BatchNorm forward instance/external api/profiler/tests/client example (#511)

* Update to device_batchnorm_forward base class to include all template parameters for problem description

* Add batchnorm forward instances and external api

* Add batchnorm forward profiler module which uses the external api

* Add some comments in batchnorm_forward example to explain the dimensions in lengths[]

* Replace the reference_batchnorm_forward_nhwc_c by generic reference_batchnorm_forward

* Improvement to the batchnorm infer base API

* Add batchnorm forward client example which shows using the batchnorm forward external API

* Add test for batchnorm forward

* Tuning the batchnorm profiler initialized values and error threshold

* Add support for bhalf_t in instances/external api/tests

* Add support for int8_t in instances/external api/tests

* Add support for double in instances/external api/tests

* Let ScaleDataType and BiasDataType be same as XDataType and YDataType when creating instances

* Checking before running best instance in batchnorm_fwd_nhwc client example

* Add checking for YElementwiseOp in batchnorm_forward external API

* Add more types in batchnorm forward profiler

* Add more test lengths
Co-authored-by: rocking5566 <ChunYu.Lai@amd.com>

client_example/13_batchnorm/CMakeLists.txt

+add_executable(client_batchnorm_fwd_nhwc batchnorm_fwd_nhwc.cpp)
+target_link_libraries(client_batchnorm_fwd_nhwc PRIVATE composable_kernel::device_operations)

client_example/13_batchnorm/batchnorm_fwd_nhwc.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <functional>
+#include <numeric>
+#include <iomanip>
+#include <iostream>
+#include <vector>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/device_reduce.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+
+#include "ck/library/tensor_operation_instance/gpu/batchnorm_forward.hpp"
+
+using XDataType       = float;
+using YDataType       = float;
+using AccDataType     = float;
+using ScaleDataType   = AccDataType;
+using BiasDataType    = AccDataType;
+using MeanVarDataType = AccDataType;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+constexpr int Rank                  = 4;
+constexpr int NumBatchNormReduceDim = 3;
+
+const double epsilon       = std::numeric_limits<float>::epsilon();
+const double averageFactor = 0.1;
+
+struct SimpleDeviceMem
+{
+    SimpleDeviceMem() = delete;
+
+    SimpleDeviceMem(std::size_t mem_size) : p_mem_{}
+    {
+        (void)hipMalloc(static_cast<void**>(&p_mem_), mem_size);
+    }
+
+    void* GetDeviceBuffer() { return p_mem_; }
+
+    ~SimpleDeviceMem() { (void)hipFree(p_mem_); }
+
+    void* p_mem_;
+};
+
+int main(int argc, char* argv[])
+{
+    std::array<ck::index_t, Rank> xyLengths{16, 8, 128, 256};
+    std::array<ck::index_t, Rank> xyStrides{8 * 128 * 256, 128 * 256, 256, 1};
+    std::array<ck::index_t, Rank - NumBatchNormReduceDim> scaleBiasMeanVarLengths{256};
+    std::array<ck::index_t, Rank - NumBatchNormReduceDim> scaleBiasMeanVarStrides{1};
+    std::array<int, NumBatchNormReduceDim> reduceDims{0, 1, 2};
+
+    ck::index_t numXYElement =
+        std::accumulate(xyLengths.begin(), xyLengths.end(), 1, std::multiplies<ck::index_t>());
+
+    ck::index_t numScaleBiasMeanVarElement = std::accumulate(scaleBiasMeanVarLengths.begin(),
+                                                             scaleBiasMeanVarLengths.end(),
+                                                             1,
+                                                             std::multiplies<ck::index_t>());
+
+    SimpleDeviceMem x(sizeof(XDataType) * numXYElement);
+    SimpleDeviceMem y(sizeof(YDataType) * numXYElement);
+    SimpleDeviceMem scale(sizeof(ScaleDataType) * numScaleBiasMeanVarElement);
+    SimpleDeviceMem bias(sizeof(BiasDataType) * numScaleBiasMeanVarElement);
+    SimpleDeviceMem mean(sizeof(MeanVarDataType) * numScaleBiasMeanVarElement);
+    SimpleDeviceMem invVariance(sizeof(MeanVarDataType) * numScaleBiasMeanVarElement);
+
+    using DeviceOp = ck::tensor_operation::device::DeviceBatchNormFwd<XDataType,
+                                                                      YDataType,
+                                                                      AccDataType,
+                                                                      ScaleDataType,
+                                                                      BiasDataType,
+                                                                      MeanVarDataType,
+                                                                      PassThrough,
+                                                                      Rank,
+                                                                      NumBatchNormReduceDim>;
+
+    const auto op_ptrs = ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
+        DeviceOp>::GetInstances();
+
+    std::cout << "found " << op_ptrs.size() << " instances" << std::endl;
+
+    std::string best_op_name;
+    bool found            = false;
+    int best_op_id        = -1;
+    float best_ave_time   = std::numeric_limits<float>::max();
+    float best_gb_per_sec = 0;
+
+    // profile device operation instances
+    std::cout << "Run all instances and do timing" << std::endl;
+
+    for(int i = 0; i < op_ptrs.size(); ++i)
+    {
+        auto& op_ptr = op_ptrs[i];
+
+        auto argument_ptr = op_ptr->MakeArgumentPointer(xyLengths,
+                                                        xyStrides,
+                                                        xyStrides,
+                                                        reduceDims,
+                                                        scaleBiasMeanVarLengths,
+                                                        scaleBiasMeanVarStrides,
+                                                        scaleBiasMeanVarStrides,
+                                                        scaleBiasMeanVarStrides,
+                                                        x.GetDeviceBuffer(),
+                                                        scale.GetDeviceBuffer(),
+                                                        bias.GetDeviceBuffer(),
+                                                        epsilon,
+                                                        PassThrough{},
+                                                        y.GetDeviceBuffer(),
+                                                        mean.GetDeviceBuffer(),
+                                                        invVariance.GetDeviceBuffer(),
+                                                        averageFactor,
+                                                        nullptr,
+                                                        nullptr);
+
+        auto invoker_ptr    = op_ptr->MakeInvokerPointer();
+        std::string op_name = op_ptr->GetTypeString();
+
+        if(op_ptr->IsSupportedArgument(argument_ptr.get()))
+        {
+            size_t workspace_sz = op_ptr->GetWorkSpaceSize(argument_ptr.get());
+
+            SimpleDeviceMem workspace(workspace_sz);
+
+            op_ptr->SetWorkSpacePointer(argument_ptr.get(), workspace.GetDeviceBuffer());
+
+            float ave_time = invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, true});
+
+            std::size_t num_bytes =
+                numXYElement * (sizeof(XDataType) + sizeof(YDataType)) +
+                numScaleBiasMeanVarElement * (sizeof(ScaleDataType) + sizeof(BiasDataType) +
+                                              sizeof(MeanVarDataType) + sizeof(MeanVarDataType));
+
+            float gb_per_sec = num_bytes / 1.E6 / ave_time;
+
+            std::cout << "Perf: " << std::setw(10) << ave_time << " ms, " << gb_per_sec << " GB/s, "
+                      << op_name << std::endl;
+
+            if(ave_time < best_ave_time)
+            {
+                found           = true;
+                best_op_id      = i;
+                best_op_name    = op_name;
+                best_ave_time   = ave_time;
+                best_gb_per_sec = gb_per_sec;
+            }
+        }
+        else
+        {
+            std::cout << op_name << " does not support this problem" << std::endl;
+        }
+    }
+
+    if(found)
+    {
+        std::cout << "Best Perf: " << best_ave_time << " ms, " << best_gb_per_sec << " GB/s, "
+                  << best_op_name << std::endl;
+
+        // run the best intance
+        auto& op_ptr = op_ptrs[best_op_id];
+        std::cout << "Run the best instance without timing: " << op_ptr->GetTypeString()
+                  << std::endl;
+
+        auto argument_ptr = op_ptr->MakeArgumentPointer(xyLengths,
+                                                        xyStrides,
+                                                        xyStrides,
+                                                        reduceDims,
+                                                        scaleBiasMeanVarLengths,
+                                                        scaleBiasMeanVarStrides,
+                                                        scaleBiasMeanVarStrides,
+                                                        scaleBiasMeanVarStrides,
+                                                        x.GetDeviceBuffer(),
+                                                        scale.GetDeviceBuffer(),
+                                                        bias.GetDeviceBuffer(),
+                                                        epsilon,
+                                                        PassThrough{},
+                                                        y.GetDeviceBuffer(),
+                                                        mean.GetDeviceBuffer(),
+                                                        invVariance.GetDeviceBuffer(),
+                                                        averageFactor,
+                                                        nullptr,
+                                                        nullptr);
+
+        auto invoker_ptr = op_ptr->MakeInvokerPointer();
+
+        if(op_ptr->IsSupportedArgument(argument_ptr.get()))
+        {
+            invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, false});
+        }
+
+        std::cout << "Done" << std::endl;
+    }
+
+    return 0;
+}

example/34_batchnorm/batchnorm_forward_nhwc.cpp

@@ -15,7 +15,7 @@
 #include "ck/library/utility/host_tensor.hpp"
 #include "ck/library/utility/host_tensor_generator.hpp"
 #include "ck/library/utility/host_common_util.hpp"
-#include "ck/library/reference_tensor_operation/cpu/reference_batchnorm_forward_nhwc_c.hpp"
+#include "ck/library/reference_tensor_operation/cpu/reference_batchnorm_forward.hpp"
 #include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
 #include "ck/library/utility/host_common_util.hpp"
 #include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
@@ -142,6 +142,8 @@ bool bnorm_fwd_nhwc_test(bool do_verification,
     constexpr int Rank         = 4;
     constexpr int NumReduceDim = 3;
 
+    // when using lengths[] to create a tensor, lengths[0] is the length of highest dimension
+    // eg. N of NHWC, so lengths[3] is the dimension C length of NHWC
     const std::vector<size_t> scaleBiasMeanVarLengths = {inOutLengths[3]};
 
     // input data of the batchnorm forward algorithm
@@ -300,7 +302,7 @@ bool bnorm_fwd_nhwc_test(bool do_verification,
         i_inOutLengths,
         i_inOutStrides,
         i_inOutStrides,
-        {0, 1, 2},
+        {0, 1, 2}, // indicates physical indices of reduce dimensions in lengths[] and strides[]
         i_scaleBiasMeanVarLengths,
         i_scaleBiasMeanVarStrides,
         i_scaleBiasMeanVarStrides,
@@ -366,13 +368,15 @@ bool bnorm_fwd_nhwc_test(bool do_verification,
     {
 
         using ReferenceBatchNormFwdInstance =
-            ck::tensor_operation::host::ReferenceBatchNormFwd_Input_N_H_W_C_Output_C<InOutDataType,
-                                                                                     InOutDataType,
-                                                                                     AccDataType,
-                                                                                     AccDataType,
-                                                                                     AccDataType,
-                                                                                     AccDataType,
-                                                                                     PassThroughOp>;
+            ck::tensor_operation::host::ReferenceBatchNormFwd<InOutDataType,
+                                                              InOutDataType,
+                                                              AccDataType,
+                                                              AccDataType,
+                                                              AccDataType,
+                                                              AccDataType,
+                                                              PassThroughOp,
+                                                              Rank,
+                                                              NumReduceDim>;
 
         auto batchNormFwd_ref = ReferenceBatchNormFwdInstance{};
 
@@ -380,7 +384,7 @@ bool bnorm_fwd_nhwc_test(bool do_verification,
             i_inOutLengths,
             i_inOutStrides,
             i_inOutStrides,
-            {0, 1, 2},
+            {0, 1, 2}, // indicates physical indices of reduce dimensions in lengths[] and strides[]
             i_scaleBiasMeanVarLengths,
             i_scaleBiasMeanVarStrides,
             i_scaleBiasMeanVarStrides,

example/34_batchnorm/batchnorm_infer_nhwc.cpp

@@ -15,7 +15,8 @@
 #include "ck/library/utility/host_tensor.hpp"
 #include "ck/library/utility/host_tensor_generator.hpp"
 #include "ck/library/utility/host_common_util.hpp"
-#include "ck/library/reference_tensor_operation/cpu/reference_batchnorm_infer_nhwc_c.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/library/reference_tensor_operation/cpu/reference_batchnorm_infer.hpp"
 
 #include "batchnorm_infer_impl.hpp"
 
@@ -124,6 +125,8 @@ bool bnorm_infer_nhwc_test(bool do_verification,
     constexpr int Rank         = 4;
     constexpr int NumReduceDim = 3;
 
+    // when using lengths[] to create a tensor, lengths[0] is the length of highest dimension
+    // eg. N of NHWC, so lengths[3] is the dimension C length of NHWC
     const std::vector<size_t> scaleBiasMeanVarLengths = {inOutLengths[3]};
 
     // input data of the batchnorm forward algorithm
@@ -260,20 +263,25 @@ bool bnorm_infer_nhwc_test(bool do_verification,
 
     if(do_verification)
     {
+        using PassThroughOp = ck::tensor_operation::element_wise::PassThrough;
+
         using ReferenceBatchNormInferInstance =
-            ck::tensor_operation::host::ReferenceBatchNormInfer_Input_N_H_W_C_Output_C<
-                InOutDataType,
-                InOutDataType,
-                AccDataType,
-                AccDataType,
-                AccDataType,
-                AccDataType>;
+            ck::tensor_operation::host::ReferenceBatchNormInfer<InOutDataType,
+                                                                InOutDataType,
+                                                                AccDataType,
+                                                                AccDataType,
+                                                                AccDataType,
+                                                                AccDataType,
+                                                                PassThroughOp,
+                                                                Rank,
+                                                                NumReduceDim>;
         auto batchNormInfer_ref = ReferenceBatchNormInferInstance{};
 
         auto argument_ptr_ref =
             batchNormInfer_ref.MakeArgumentPointer(i_inOutLengths,
                                                    i_inOutStrides,
                                                    i_inOutStrides,
+                                                   {0, 1, 2},
                                                    i_scaleBiasMeanVarLengths,
                                                    i_scaleBiasMeanVarStrides,
                                                    i_scaleBiasMeanVarStrides,
@@ -282,6 +290,7 @@ bool bnorm_infer_nhwc_test(bool do_verification,
                                                    bnScale.mData.data(),
                                                    bnBias.mData.data(),
                                                    epsilon,
+                                                   PassThroughOp{},
                                                    estimatedMean.mData.data(),
                                                    estimatedVariance.mData.data(),
                                                    y_ref.mData.data());

include/ck/tensor_operation/gpu/device/device_batchnorm_forward.hpp

@@ -13,7 +13,15 @@ namespace ck {
 namespace tensor_operation {
 namespace device {
 
-template <index_t Rank, index_t NumBatchNormReduceDim, typename YElementwiseOp>
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
 struct DeviceBatchNormFwd : public BaseOperator
 {
     virtual std::unique_ptr<BaseArgument> MakeArgumentPointer(
@@ -40,9 +48,24 @@ struct DeviceBatchNormFwd : public BaseOperator
     virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
 };
 
-template <index_t Rank, index_t NumBatchNormReduceDim, typename YElementwiseOp>
-using DeviceBatchNormFwdPtr =
-    std::unique_ptr<DeviceBatchNormFwd<Rank, NumBatchNormReduceDim, YElementwiseOp>>;
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
+using DeviceBatchNormFwdPtr = std::unique_ptr<DeviceBatchNormFwd<XDataType,
+                                                                 YDataType,
+                                                                 AccDataType,
+                                                                 ScaleDataType,
+                                                                 BiasDataType,
+                                                                 MeanVarDataType,
+                                                                 YElementwiseOp,
+                                                                 Rank,
+                                                                 NumBatchNormReduceDim>>;
 
 } // namespace device
 } // namespace tensor_operation

include/ck/tensor_operation/gpu/device/device_batchnorm_infer.hpp

@@ -13,13 +13,22 @@ namespace ck {
 namespace tensor_operation {
 namespace device {
 
-template <index_t Rank, index_t NumBatchNormReduceDim>
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
 struct DeviceBatchNormInfer : public BaseOperator
 {
     virtual std::unique_ptr<BaseArgument> MakeArgumentPointer(
         const std::array<index_t, Rank> xyLengths,
         const std::array<index_t, Rank> xStrides,
         const std::array<index_t, Rank> yStrides,
+        const std::array<int, NumBatchNormReduceDim> reduceDims,
         const std::array<index_t, Rank - NumBatchNormReduceDim> bnScaleBiasMeanVarLengths,
         const std::array<index_t, Rank - NumBatchNormReduceDim> bnScaleStrides,
         const std::array<index_t, Rank - NumBatchNormReduceDim> bnBiasStrides,
@@ -28,6 +37,7 @@ struct DeviceBatchNormInfer : public BaseOperator
         const void* bnScale,
         const void* bnBias,
         double epsilon,
+        const YElementwiseOp y_elementwise_op,
         const void* estimatedMean,
         const void* estimatedInvVariance,
         void* p_y) = 0;
@@ -35,8 +45,24 @@ struct DeviceBatchNormInfer : public BaseOperator
     virtual std::unique_ptr<BaseInvoker> MakeInvokerPointer() = 0;
 };
 
-template <index_t Rank, index_t NumBatchNormReduceDim>
-using DeviceBatchNormInferPtr = std::unique_ptr<DeviceBatchNormInfer<Rank, NumBatchNormReduceDim>>;
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
+using DeviceBatchNormInferPtr = std::unique_ptr<DeviceBatchNormInfer<XDataType,
+                                                                     YDataType,
+                                                                     AccDataType,
+                                                                     ScaleDataType,
+                                                                     BiasDataType,
+                                                                     MeanVarDataType,
+                                                                     YElementwiseOp,
+                                                                     Rank,
+                                                                     NumBatchNormReduceDim>>;
 
 } // namespace device
 } // namespace tensor_operation

include/ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp

@@ -42,8 +42,15 @@ template <typename XDataType,
           index_t ScaleSrcVectorSize,
           index_t BiasSrcVectorSize,
           index_t MeanVarSrcDstVectorSize>
-struct DeviceBatchNormFwdImpl
-    : public DeviceBatchNormFwd<Rank, NumBatchNormReduceDim, YElementwiseOp>
+struct DeviceBatchNormFwdImpl : public DeviceBatchNormFwd<XDataType,
+                                                          YDataType,
+                                                          AccDataType,
+                                                          ScaleDataType,
+                                                          BiasDataType,
+                                                          MeanVarDataType,
+                                                          YElementwiseOp,
+                                                          Rank,
+                                                          NumBatchNormReduceDim>
 {
     static_assert(Rank <= 6, "Bigger Rank size is not supported!");
     static_assert(BlockSize == MThreadClusterSize * KThreadClusterSize,

library/include/ck/library/reference_tensor_operation/cpu/reference_batchnorm_forward_nhwc_c.hpp → library/include/ck/library/reference_tensor_operation/cpu/reference_batchnorm_forward.hpp

@@ -4,13 +4,13 @@
 #pragma once
 
 #include <iostream>
-#include <vector>
 #include <array>
 #include <algorithm>
 #include <thread>
 
 #include "ck/utility/math_v2.hpp"
 #include "ck/utility/ignore.hpp"
+#include "ck/library/utility/host_common_util.hpp"
 #include "ck/tensor_operation/gpu/device/device_batchnorm_forward.hpp"
 
 namespace ck {
@@ -23,20 +23,33 @@ template <typename XDataType,
           typename ScaleDataType,
           typename BiasDataType,
           typename MeanVarDataType,
-          typename YElementwiseOp>
-struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
-    : public device::DeviceBatchNormFwd<4, 3, YElementwiseOp>
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
+struct ReferenceBatchNormFwd : public device::DeviceBatchNormFwd<XDataType,
+                                                                 YDataType,
+                                                                 AccDataType,
+                                                                 ScaleDataType,
+                                                                 BiasDataType,
+                                                                 MeanVarDataType,
+                                                                 YElementwiseOp,
+                                                                 Rank,
+                                                                 NumBatchNormReduceDim>
 {
+    static_assert(Rank <= 6, "Bigger Rank size is not supported!");
+
+    static constexpr index_t NumInvariantDim = Rank - NumBatchNormReduceDim;
+
     struct Argument : public device::BaseArgument
     {
-        Argument(const std::array<index_t, 4> xyLengths,
-                 const std::array<index_t, 4> xStrides,
-                 const std::array<index_t, 4> yStrides,
-                 const std::array<int, 3> reduceDims,
-                 const std::array<index_t, 1> bnScaleBiasMeanVarLengths,
-                 const std::array<index_t, 1> bnScaleStrides,
-                 const std::array<index_t, 1> bnBiasStrides,
-                 const std::array<index_t, 1> bnMeanVarStrides,
+        Argument(const std::array<index_t, Rank> xyLengths,
+                 const std::array<index_t, Rank> xStrides,
+                 const std::array<index_t, Rank> yStrides,
+                 const std::array<int, NumBatchNormReduceDim> reduceDims,
+                 const std::array<index_t, NumInvariantDim> bnScaleBiasMeanVarLengths,
+                 const std::array<index_t, NumInvariantDim> bnScaleStrides,
+                 const std::array<index_t, NumInvariantDim> bnBiasStrides,
+                 const std::array<index_t, NumInvariantDim> bnMeanVarStrides,
                  const XDataType* p_x,
                  const ScaleDataType* bnScale,
                  const BiasDataType* bnBias,
@@ -48,7 +61,12 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
                  double averageFactor,
                  MeanVarDataType* resultRunningMean,
                  MeanVarDataType* resultRunningVariance)
-            : p_x_(p_x),
+            : reduceDims_(reduceDims),
+              bnScaleBiasMeanVarLengths_(bnScaleBiasMeanVarLengths),
+              bnScaleStrides_(bnScaleStrides),
+              bnBiasStrides_(bnBiasStrides),
+              bnMeanVarStrides_(bnMeanVarStrides),
+              p_x_(p_x),
               bnScale_(bnScale),
               bnBias_(bnBias),
               y_elementwise_op_(y_elementwise_op),
@@ -58,21 +76,51 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
               resultRunningMean_(resultRunningMean),
               resultRunningVariance_(resultRunningVariance)
         {
-            ignore = xStrides;
-            ignore = yStrides;
-            ignore = bnScaleStrides;
-            ignore = bnBiasStrides;
-            ignore = bnMeanVarStrides;
-            ignore = reduceDims;
-
-            if(xyLengths.size() != 4 || bnScaleBiasMeanVarLengths.size() != 1 ||
-               bnScaleBiasMeanVarLengths[0] != xyLengths[3])
-                throw std::runtime_error("Invalid tensor dimensions!");
-
-            n = xyLengths[0];
-            h = xyLengths[1];
-            w = xyLengths[2];
-            c = xyLengths[3];
+            using ck::host_common::get_index_set;
+
+            if(std::any_of(
+                   reduceDims.begin(), reduceDims.end(), [](int d) { return d < 0 || d >= Rank; }))
+                throw std::runtime_error("Invalid reduce dimensions!");
+
+            // get invariant_dims[] and invariant_lengths[]
+            for(int dim = 0, i = 0; dim < Rank; dim++)
+                if(std::none_of(
+                       reduceDims.begin(), reduceDims.end(), [&](int d) { return d == dim; }))
+                {
+                    invariantDims_[i]     = dim;
+                    invariant_lengths_[i] = xyLengths[dim];
+                    i++;
+                };
+
+            // get reduce_lengths_[]
+            for(int j = 0, i = 0; j < NumBatchNormReduceDim; j++)
+            {
+                int dim              = reduceDims[j];
+                reduce_lengths_[i++] = xyLengths[dim];
+            };
+
+            for(int i = 0; i < NumInvariantDim; i++)
+                if(invariant_lengths_[i] != bnScaleBiasMeanVarLengths_[i])
+                    throw std::runtime_error("Invalid lengths parameters!");
+
+            for(int j = 0, i = 0; j < NumInvariantDim; j++)
+            {
+                int dim                 = invariantDims_[j];
+                x_invariant_strides_[i] = xStrides[dim];
+                y_invariant_strides_[i] = yStrides[dim];
+                i++;
+            };
+
+            for(int j = 0, i = 0; j < NumBatchNormReduceDim; j++)
+            {
+                int dim              = reduceDims_[j];
+                x_reduce_strides_[i] = xStrides[dim];
+                y_reduce_strides_[i] = yStrides[dim];
+                i++;
+            };
+
+            invariant_index_set_ = get_index_set<NumInvariantDim>(invariant_lengths_);
+            reduce_index_set_    = get_index_set<NumBatchNormReduceDim>(reduce_lengths_);
 
             epsilon_       = type_convert<AccDataType>(epsilon);
             averageFactor_ = type_convert<AccDataType>(averageFactor);
@@ -81,6 +129,21 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
             resultRunning = (resultRunningMean != nullptr && resultRunningVariance != nullptr);
         }
 
+        std::array<int, NumBatchNormReduceDim> reduceDims_;
+        std::array<int, NumInvariantDim> invariantDims_;
+        std::array<index_t, NumInvariantDim> invariant_lengths_;
+        std::array<index_t, NumBatchNormReduceDim> reduce_lengths_;
+
+        const std::array<index_t, NumInvariantDim> bnScaleBiasMeanVarLengths_;
+        const std::array<index_t, NumInvariantDim> bnScaleStrides_;
+        const std::array<index_t, NumInvariantDim> bnBiasStrides_;
+        const std::array<index_t, NumInvariantDim> bnMeanVarStrides_;
+
+        std::array<index_t, NumInvariantDim> x_invariant_strides_;
+        std::array<index_t, NumInvariantDim> y_invariant_strides_;
+        std::array<index_t, NumBatchNormReduceDim> x_reduce_strides_;
+        std::array<index_t, NumBatchNormReduceDim> y_reduce_strides_;
+
         const XDataType* p_x_;
         const ScaleDataType* bnScale_;
         const BiasDataType* bnBias_;
@@ -94,7 +157,8 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
 
         bool resultSave, resultRunning;
 
-        index_t n, h, w, c;
+        std::vector<std::array<index_t, NumInvariantDim>> invariant_index_set_;
+        std::vector<std::array<index_t, NumBatchNormReduceDim>> reduce_index_set_;
 
         AccDataType averageFactor_;
         AccDataType epsilon_;
@@ -104,105 +168,119 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
     {
         float Run(const Argument& arg)
         {
-            auto thread_reduce_func = [&](auto iC) {
-                index_t offset_C     = iC;
+            using ck::host_common::get_offset_from_index;
+
+            auto thread_reduce_func = [&](auto invariant_index) {
+                size_t x_invariant_offset = get_offset_from_index<NumInvariantDim>(
+                    arg.x_invariant_strides_, invariant_index);
+                size_t y_invariant_offset = get_offset_from_index<NumInvariantDim>(
+                    arg.y_invariant_strides_, invariant_index);
                 AccDataType mean     = type_convert<AccDataType>(0.0f);
                 AccDataType variance = type_convert<AccDataType>(0.0f);
                 int32_t curr_count   = 0;
 
                 // compute mean, variance using welford method
-                for(index_t iN = 0; iN < arg.n; iN++)
+                for(const auto& reduce_index : arg.reduce_index_set_)
                 {
-                    index_t offset_N = iN * arg.h * arg.w * arg.c;
-                    for(index_t iH = 0; iH < arg.h; iH++)
-                    {
-                        index_t offset_H = iH * arg.w * arg.c;
-                        for(index_t iW = 0; iW < arg.w; iW++)
-                        {
-                            index_t offset_W = iW * arg.c;
+                    size_t x_reduce_offset = get_offset_from_index<NumBatchNormReduceDim>(
+                        arg.x_reduce_strides_, reduce_index);
 
-                            auto offset = offset_N + offset_H + offset_W + offset_C;
+                    auto x_offset = x_invariant_offset + x_reduce_offset;
 
-                            curr_count++;
+                    curr_count++;
 
-                            AccDataType x = type_convert<AccDataType>(arg.p_x_[offset]);
+                    AccDataType x = type_convert<AccDataType>(arg.p_x_[x_offset]);
 
-                            AccDataType delta = x - mean;
+                    AccDataType delta = x - mean;
 
-                            mean += delta / curr_count;
+                    mean += delta / curr_count;
 
-                            AccDataType delta2 = x - mean;
+                    AccDataType delta2 = x - mean;
 
-                            variance += delta * delta2;
-                        };
-                    }
+                    variance += delta * delta2;
                 };
 
                 // actual variance
                 variance = variance / curr_count;
 
+                // inv-variance defined as 1/sqrt(epsilon+variance)
                 AccDataType invVariance =
                     type_convert<AccDataType>(1.0f) / ck::math::sqrt(arg.epsilon_ + variance);
 
-                // save the mean/invVariance if required
+                // save the mean/inv-variance if required
                 if(arg.resultSave)
                 {
-                    arg.resultSaveMean_[iC]        = type_convert<MeanVarDataType>(mean);
-                    arg.resultSaveInvVariance_[iC] = type_convert<MeanVarDataType>(invVariance);
+                    size_t offset = get_offset_from_index<NumInvariantDim>(arg.bnMeanVarStrides_,
+                                                                           invariant_index);
+
+                    arg.resultSaveMean_[offset]        = type_convert<MeanVarDataType>(mean);
+                    arg.resultSaveInvVariance_[offset] = type_convert<MeanVarDataType>(invVariance);
                 };
 
                 // update the moving average if required
                 if(arg.resultRunning)
                 {
+                    size_t offset = get_offset_from_index<NumInvariantDim>(arg.bnMeanVarStrides_,
+                                                                           invariant_index);
+
                     AccDataType oneMinusAverageFactor =
                         type_convert<AccDataType>(1.0) - arg.averageFactor_;
-                    arg.resultRunningMean_[iC] = type_convert<MeanVarDataType>(
-                        type_convert<AccDataType>(arg.resultRunningMean_[iC]) *
+                    arg.resultRunningMean_[offset] = type_convert<MeanVarDataType>(
+                        type_convert<AccDataType>(arg.resultRunningMean_[offset]) *
                             oneMinusAverageFactor +
                         mean * arg.averageFactor_);
-                    arg.resultRunningVariance_[iC] = type_convert<MeanVarDataType>(
-                        arg.resultRunningVariance_[iC] * oneMinusAverageFactor +
+                    arg.resultRunningVariance_[offset] = type_convert<MeanVarDataType>(
+                        arg.resultRunningVariance_[offset] * oneMinusAverageFactor +
                         variance * arg.averageFactor_);
                 };
 
+                size_t scale_offset =
+                    get_offset_from_index<NumInvariantDim>(arg.bnScaleStrides_, invariant_index);
+                size_t bias_offset =
+                    get_offset_from_index<NumInvariantDim>(arg.bnBiasStrides_, invariant_index);
+
+                AccDataType scale = type_convert<AccDataType>(arg.bnScale_[scale_offset]);
+                AccDataType bias  = type_convert<AccDataType>(arg.bnBias_[bias_offset]);
+
                 // Normalization
-                for(index_t iN = 0; iN < arg.n; iN++)
+                for(const auto& reduce_index : arg.reduce_index_set_)
                 {
-                    index_t offset_N = iN * arg.h * arg.w * arg.c;
-                    for(index_t iH = 0; iH < arg.h; iH++)
-                    {
-                        index_t offset_H = iH * arg.w * arg.c;
-                        for(index_t iW = 0; iW < arg.w; iW++)
-                        {
-                            index_t offset_W = iW * arg.c;
+                    size_t x_reduce_offset = get_offset_from_index<NumBatchNormReduceDim>(
+                        arg.x_reduce_strides_, reduce_index);
+                    size_t y_reduce_offset = get_offset_from_index<NumBatchNormReduceDim>(
+                        arg.y_reduce_strides_, reduce_index);
 
-                            auto offset = offset_N + offset_H + offset_W + offset_C;
+                    auto x_offset = x_invariant_offset + x_reduce_offset;
+                    auto y_offset = y_invariant_offset + y_reduce_offset;
 
-                            AccDataType x = type_convert<AccDataType>(arg.p_x_[offset]);
+                    AccDataType x = type_convert<AccDataType>(arg.p_x_[x_offset]);
 
-                            AccDataType norm_x =
-                                arg.bnScale_[iC] * (x - mean) * invVariance + arg.bnBias_[iC];
+                    AccDataType norm_x = (x - mean) * invVariance;
 
-                            arg.p_y_[offset] = type_convert<YDataType>(norm_x);
-                        };
-                    }
+                    AccDataType y = scale * norm_x + bias;
+
+                    arg.y_elementwise_op_(y, y);
+
+                    arg.p_y_[y_offset] = type_convert<YDataType>(y);
                 };
             };
 
-            std::size_t num_thread      = std::thread::hardware_concurrency();
-            std::size_t work_per_thread = (arg.c + num_thread - 1) / num_thread;
+            std::size_t num_thread = std::thread::hardware_concurrency();
+            std::size_t work_per_thread =
+                (arg.invariant_index_set_.size() + num_thread - 1) / num_thread;
 
             std::vector<joinable_thread> threads(num_thread);
 
             for(std::size_t it = 0; it < num_thread; ++it)
             {
-                std::size_t ic_begin = it * work_per_thread;
-                std::size_t ic_end = std::min(static_cast<int>((it + 1) * work_per_thread), arg.c);
+                std::size_t i_begin = it * work_per_thread;
+                std::size_t i_end   = std::min(static_cast<size_t>((it + 1) * work_per_thread),
+                                             arg.invariant_index_set_.size());
 
                 auto f = [=] {
-                    for(std::size_t ic = ic_begin; ic < ic_end; ++ic)
+                    for(std::size_t i = i_begin; i < i_end; ++i)
                     {
-                        thread_reduce_func(ic);
+                        thread_reduce_func(arg.invariant_index_set_[i]);
                     }
                 };
 
@@ -278,7 +356,7 @@ struct ReferenceBatchNormFwd_Input_N_H_W_C_Output_C
         auto str = std::stringstream();
 
         // clang-format off
-        str << "Reference_BatchNorm_Forward_NHWC_C<" << std::endl;
+        str << "Reference_BatchNorm_Forward" << std::endl;
         // clang-format on
 
         return str.str();

library/include/ck/library/reference_tensor_operation/cpu/reference_batchnorm_infer_nhwc_c.hpp → library/include/ck/library/reference_tensor_operation/cpu/reference_batchnorm_infer.hpp

@@ -8,6 +8,7 @@
 #include <array>
 #include <algorithm>
 
+#include "ck/library/utility/host_common_util.hpp"
 #include "ck/tensor_operation/gpu/device/device_batchnorm_infer.hpp"
 
 namespace ck {
@@ -19,114 +20,205 @@ template <typename XDataType,
           typename AccDataType,
           typename ScaleDataType,
           typename BiasDataType,
-          typename MeanVarDataType>
-struct ReferenceBatchNormInfer_Input_N_H_W_C_Output_C : public device::DeviceBatchNormInfer<4, 3>
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
+struct ReferenceBatchNormInfer : public device::DeviceBatchNormInfer<XDataType,
+                                                                     YDataType,
+                                                                     AccDataType,
+                                                                     ScaleDataType,
+                                                                     BiasDataType,
+                                                                     MeanVarDataType,
+                                                                     YElementwiseOp,
+                                                                     Rank,
+                                                                     NumBatchNormReduceDim>
 {
+    static_assert(Rank <= 6, "Bigger Rank size is not supported!");
+
+    static constexpr index_t NumInvariantDim = Rank - NumBatchNormReduceDim;
+
     struct Argument : public device::BaseArgument
     {
-        Argument(const std::array<index_t, 4> xyLengths,
-                 const std::array<index_t, 4> xStrides,
-                 const std::array<index_t, 4> yStrides,
-                 const std::array<index_t, 1> bnScaleBiasMeanVarLengths,
-                 const std::array<index_t, 1> bnScaleStrides,
-                 const std::array<index_t, 1> bnBiasStrides,
-                 const std::array<index_t, 1> bnMeanVarStrides,
+        Argument(const std::array<index_t, Rank> xyLengths,
+                 const std::array<index_t, Rank> xStrides,
+                 const std::array<index_t, Rank> yStrides,
+                 const std::array<int, NumBatchNormReduceDim> reduceDims,
+                 const std::array<index_t, NumInvariantDim> bnScaleBiasMeanVarLengths,
+                 const std::array<index_t, NumInvariantDim> bnScaleStrides,
+                 const std::array<index_t, NumInvariantDim> bnBiasStrides,
+                 const std::array<index_t, NumInvariantDim> bnMeanVarStrides,
                  const XDataType* p_x,
                  const ScaleDataType* bnScale,
                  const BiasDataType* bnBias,
                  double epsilon,
+                 const YElementwiseOp y_elementwise_op,
                  const MeanVarDataType* estimatedMean,
                  const MeanVarDataType* estimatedVariance,
                  YDataType* p_y)
-            : p_x_(p_x),
+            : reduceDims_(reduceDims),
+              bnScaleBiasMeanVarLengths_(bnScaleBiasMeanVarLengths),
+              bnScaleStrides_(bnScaleStrides),
+              bnBiasStrides_(bnBiasStrides),
+              bnMeanVarStrides_(bnMeanVarStrides),
+              p_x_(p_x),
               bnScale_(bnScale),
               bnBias_(bnBias),
-              epsilon_(epsilon),
+              y_elementwise_op_(y_elementwise_op),
               estimatedMean_(estimatedMean),
               estimatedVariance_(estimatedVariance),
               p_y_(p_y)
         {
-            ignore = xStrides;
-            ignore = yStrides;
-            ignore = bnScaleStrides;
-            ignore = bnBiasStrides;
-            ignore = bnMeanVarStrides;
-
-            if(xyLengths.size() != 4 || bnScaleBiasMeanVarLengths.size() != 1 ||
-               bnScaleBiasMeanVarLengths[0] != xyLengths[3])
-                throw std::runtime_error("Invalid tensor dimensions!");
-
-            n_ = xyLengths[0];
-            h_ = xyLengths[1];
-            w_ = xyLengths[2];
-            c_ = xyLengths[3];
+            using ck::host_common::get_index_set;
+
+            if(std::any_of(
+                   reduceDims.begin(), reduceDims.end(), [](int d) { return d < 0 || d >= Rank; }))
+                throw std::runtime_error("Invalid reduce dimensions!");
+
+            // get invariant_dims[] and invariant_lengths[]
+            for(int dim = 0, i = 0; dim < Rank; dim++)
+                if(std::none_of(
+                       reduceDims.begin(), reduceDims.end(), [&](int d) { return d == dim; }))
+                {
+                    invariantDims_[i]     = dim;
+                    invariant_lengths_[i] = xyLengths[dim];
+                    i++;
+                };
+
+            // get reduce_lengths_[]
+            for(int j = 0, i = 0; j < NumBatchNormReduceDim; j++)
+            {
+                int dim              = reduceDims[j];
+                reduce_lengths_[i++] = xyLengths[dim];
+            };
+
+            // check invariant_lengths_ and bnScaleBiasMeanVarLengths
+            for(int i = 0; i < NumInvariantDim; i++)
+                if(invariant_lengths_[i] != bnScaleBiasMeanVarLengths_[i])
+                    throw std::runtime_error("Invalid lengths parameters!");
+
+            for(int j = 0, i = 0; j < NumInvariantDim; j++)
+            {
+                int dim                 = invariantDims_[j];
+                x_invariant_strides_[i] = xStrides[dim];
+                y_invariant_strides_[i] = yStrides[dim];
+                i++;
+            };
+
+            for(int j = 0, i = 0; j < NumBatchNormReduceDim; j++)
+            {
+                int dim              = reduceDims_[j];
+                x_reduce_strides_[i] = xStrides[dim];
+                y_reduce_strides_[i] = yStrides[dim];
+                i++;
+            };
+
+            invariant_index_set_ = get_index_set<NumInvariantDim>(invariant_lengths_);
+            reduce_index_set_    = get_index_set<NumBatchNormReduceDim>(reduce_lengths_);
+
+            epsilon_ = type_convert<AccDataType>(epsilon);
         }
 
+        std::array<int, NumBatchNormReduceDim> reduceDims_;
+        std::array<int, NumInvariantDim> invariantDims_;
+        std::array<index_t, NumInvariantDim> invariant_lengths_;
+        std::array<index_t, NumBatchNormReduceDim> reduce_lengths_;
+
+        const std::array<index_t, NumInvariantDim> bnScaleBiasMeanVarLengths_;
+        const std::array<index_t, NumInvariantDim> bnScaleStrides_;
+        const std::array<index_t, NumInvariantDim> bnBiasStrides_;
+        const std::array<index_t, NumInvariantDim> bnMeanVarStrides_;
+
+        std::array<index_t, NumInvariantDim> x_invariant_strides_;
+        std::array<index_t, NumInvariantDim> y_invariant_strides_;
+        std::array<index_t, NumBatchNormReduceDim> x_reduce_strides_;
+        std::array<index_t, NumBatchNormReduceDim> y_reduce_strides_;
+
         const XDataType* p_x_;
         const ScaleDataType* bnScale_;
         const BiasDataType* bnBias_;
-
-        double epsilon_;
+        const YElementwiseOp y_elementwise_op_;
 
         const MeanVarDataType* estimatedMean_;
         const MeanVarDataType* estimatedVariance_;
 
         YDataType* p_y_;
 
-        index_t n_, h_, w_, c_;
+        std::vector<std::array<index_t, NumInvariantDim>> invariant_index_set_;
+        std::vector<std::array<index_t, NumBatchNormReduceDim>> reduce_index_set_;
+
+        AccDataType epsilon_;
     };
 
     struct Invoker : public device::BaseInvoker
     {
         float Run(const Argument& arg)
         {
-            auto thread_reduce_func = [&](auto iC) {
-                index_t offset_C     = iC;
-                AccDataType mean     = arg.estimatedMean_[offset_C];
-                AccDataType variance = arg.estimatedVariance_[offset_C];
+            using ck::host_common::get_offset_from_index;
+
+            auto thread_reduce_func = [&](auto invariant_index) {
+                size_t x_invariant_offset = get_offset_from_index<NumInvariantDim>(
+                    arg.x_invariant_strides_, invariant_index);
+                size_t y_invariant_offset = get_offset_from_index<NumInvariantDim>(
+                    arg.y_invariant_strides_, invariant_index);
 
+                size_t mean_variance_offset =
+                    get_offset_from_index<NumInvariantDim>(arg.bnMeanVarStrides_, invariant_index);
+
+                AccDataType mean     = arg.estimatedMean_[mean_variance_offset];
+                AccDataType variance = arg.estimatedVariance_[mean_variance_offset];
+
+                // inv-variance defined as 1/sqrt(epsilon+variance)
                 AccDataType invVariance =
-                    type_convert<AccDataType>(1.0f) /
-                    std::sqrt(type_convert<AccDataType>(arg.epsilon_) + variance);
+                    type_convert<AccDataType>(1.0f) / std::sqrt(arg.epsilon_ + variance);
+
+                size_t scale_offset =
+                    get_offset_from_index<NumInvariantDim>(arg.bnScaleStrides_, invariant_index);
+                size_t bias_offset =
+                    get_offset_from_index<NumInvariantDim>(arg.bnBiasStrides_, invariant_index);
+
+                AccDataType scale = type_convert<AccDataType>(arg.bnScale_[scale_offset]);
+                AccDataType bias  = type_convert<AccDataType>(arg.bnBias_[bias_offset]);
 
-                // Normalization
-                for(index_t iN = 0; iN < arg.n_; iN++)
+                // normalization
+                for(const auto& reduce_index : arg.reduce_index_set_)
                 {
-                    index_t offset_N = iN * arg.h_ * arg.w_ * arg.c_;
-                    for(index_t iH = 0; iH < arg.h_; iH++)
-                    {
-                        index_t offset_H = iH * arg.w_ * arg.c_;
-                        for(index_t iW = 0; iW < arg.w_; iW++)
-                        {
-                            index_t offset_W = iW * arg.c_;
+                    size_t x_reduce_offset = get_offset_from_index<NumBatchNormReduceDim>(
+                        arg.x_reduce_strides_, reduce_index);
+                    size_t y_reduce_offset = get_offset_from_index<NumBatchNormReduceDim>(
+                        arg.y_reduce_strides_, reduce_index);
 
-                            auto offset = offset_N + offset_H + offset_W + offset_C;
+                    auto x_offset = x_invariant_offset + x_reduce_offset;
+                    auto y_offset = y_invariant_offset + y_reduce_offset;
 
-                            AccDataType x = type_convert<AccDataType>(arg.p_x_[offset]);
+                    AccDataType x = type_convert<AccDataType>(arg.p_x_[x_offset]);
 
-                            AccDataType norm_x =
-                                arg.bnScale_[iC] * (x - mean) * invVariance + arg.bnBias_[iC];
+                    AccDataType norm_x = (x - mean) * invVariance;
 
-                            arg.p_y_[offset] = type_convert<YDataType>(norm_x);
-                        };
-                    }
+                    AccDataType y = scale * norm_x + bias;
+
+                    arg.y_elementwise_op_(y, y);
+
+                    arg.p_y_[y_offset] = type_convert<YDataType>(y);
                 };
             };
 
-            std::size_t num_thread      = std::thread::hardware_concurrency();
-            std::size_t work_per_thread = (arg.c_ + num_thread - 1) / num_thread;
+            std::size_t num_thread = std::thread::hardware_concurrency();
+            std::size_t work_per_thread =
+                (arg.invariant_index_set_.size() + num_thread - 1) / num_thread;
 
             std::vector<joinable_thread> threads(num_thread);
 
             for(std::size_t it = 0; it < num_thread; ++it)
             {
-                std::size_t ic_begin = it * work_per_thread;
-                std::size_t ic_end = std::min(static_cast<int>((it + 1) * work_per_thread), arg.c_);
+                std::size_t i_begin = it * work_per_thread;
+                std::size_t i_end   = std::min(static_cast<size_t>((it + 1) * work_per_thread),
+                                             arg.invariant_index_set_.size());
 
                 auto f = [=] {
-                    for(std::size_t ic = ic_begin; ic < ic_end; ++ic)
+                    for(std::size_t i = i_begin; i < i_end; ++i)
                     {
-                        thread_reduce_func(ic);
+                        thread_reduce_func(arg.invariant_index_set_[i]);
                     }
                 };
 
@@ -151,17 +243,19 @@ struct ReferenceBatchNormInfer_Input_N_H_W_C_Output_C : public device::DeviceBat
     };
 
     std::unique_ptr<device::BaseArgument>
-    MakeArgumentPointer(const std::array<index_t, 4> xyLengths,
-                        const std::array<index_t, 4> xStrides,
-                        const std::array<index_t, 4> yStrides,
-                        const std::array<index_t, 1> bnScaleBiasMeanVarLengths,
-                        const std::array<index_t, 1> bnScaleStrides,
-                        const std::array<index_t, 1> bnBiasStrides,
-                        const std::array<index_t, 1> bnMeanVarStrides,
+    MakeArgumentPointer(const std::array<index_t, Rank> xyLengths,
+                        const std::array<index_t, Rank> xStrides,
+                        const std::array<index_t, Rank> yStrides,
+                        const std::array<int, NumBatchNormReduceDim> reduceDims,
+                        const std::array<index_t, NumInvariantDim> bnScaleBiasMeanVarLengths,
+                        const std::array<index_t, NumInvariantDim> bnScaleStrides,
+                        const std::array<index_t, NumInvariantDim> bnBiasStrides,
+                        const std::array<index_t, NumInvariantDim> bnMeanVarStrides,
                         const void* p_x,
                         const void* bnScale,
                         const void* bnBias,
                         double epsilon,
+                        const YElementwiseOp y_elementwise_op,
                         const void* estimatedMean,
                         const void* estimatedVariance,
                         void* p_y) override
@@ -169,6 +263,7 @@ struct ReferenceBatchNormInfer_Input_N_H_W_C_Output_C : public device::DeviceBat
         return std::make_unique<Argument>(xyLengths,
                                           xStrides,
                                           yStrides,
+                                          reduceDims,
                                           bnScaleBiasMeanVarLengths,
                                           bnScaleStrides,
                                           bnBiasStrides,
@@ -177,6 +272,7 @@ struct ReferenceBatchNormInfer_Input_N_H_W_C_Output_C : public device::DeviceBat
                                           static_cast<const ScaleDataType*>(bnScale),
                                           static_cast<const BiasDataType*>(bnBias),
                                           epsilon,
+                                          y_elementwise_op,
                                           static_cast<const MeanVarDataType*>(estimatedMean),
                                           static_cast<const MeanVarDataType*>(estimatedVariance),
                                           static_cast<YDataType*>(p_y));
@@ -192,7 +288,7 @@ struct ReferenceBatchNormInfer_Input_N_H_W_C_Output_C : public device::DeviceBat
         auto str = std::stringstream();
 
         // clang-format off
-        str << "Reference_BatchNorm_Forward_NHWC_C<" << std::endl;
+        str << "Reference_BatchNorm_Infer<" << std::endl;
         // clang-format on
 
         return str.str();

library/include/ck/library/tensor_operation_instance/gpu/batchnorm_forward.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <cstdlib>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/device/device_batchnorm_forward.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+
+#include "ck/library/tensor_operation_instance/device_operation_instance_factory.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+// FP16
+void add_device_batchnorm_forward_rank_4_3_f16_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F16, F16, F32, F16, F16, F32, PassThrough, 4, 3>>>&);
+
+// FP32
+void add_device_batchnorm_forward_rank_4_3_f32_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F32, F32, F32, F32, F32, F32, PassThrough, 4, 3>>>&);
+
+// BF16
+void add_device_batchnorm_forward_rank_4_3_bf16_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<BF16, BF16, F32, BF16, BF16, F32, PassThrough, 4, 3>>>&);
+
+// Int8
+void add_device_batchnorm_forward_rank_4_3_i8_instances(
+    std::vector<std::unique_ptr<DeviceBatchNormFwd<I8, I8, F32, I8, I8, F32, PassThrough, 4, 3>>>&);
+
+// FP64
+void add_device_batchnorm_forward_rank_4_3_f64_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F64, F64, F64, F64, F64, F64, PassThrough, 4, 3>>>&);
+
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          typename YElementwiseOp,
+          index_t Rank,
+          index_t NumReduceDim>
+struct DeviceOperationInstanceFactory<
+    ck::tensor_operation::device::DeviceBatchNormFwd<XDataType,
+                                                     YDataType,
+                                                     AccDataType,
+                                                     ScaleDataType,
+                                                     BiasDataType,
+                                                     MeanVarDataType,
+                                                     YElementwiseOp,
+                                                     Rank,
+                                                     NumReduceDim>>
+{
+    using DeviceOp = DeviceBatchNormFwd<XDataType,
+                                        YDataType,
+                                        AccDataType,
+                                        ScaleDataType,
+                                        BiasDataType,
+                                        MeanVarDataType,
+                                        YElementwiseOp,
+                                        Rank,
+                                        NumReduceDim>;
+
+    static auto GetInstances()
+    {
+        std::vector<std::unique_ptr<DeviceOp>> op_ptrs;
+
+        if constexpr(is_same_v<XDataType, F16> && is_same_v<YDataType, F16> &&
+                     is_same_v<AccDataType, F32> && is_same_v<ScaleDataType, F16> &&
+                     is_same_v<BiasDataType, F16> && is_same_v<MeanVarDataType, F32>)
+        {
+            if constexpr(Rank == 4 && NumReduceDim == 3 && is_same_v<YElementwiseOp, PassThrough>)
+            {
+                add_device_batchnorm_forward_rank_4_3_f16_instances(op_ptrs);
+            }
+        }
+        else if constexpr(is_same_v<XDataType, F32> && is_same_v<YDataType, F32> &&
+                          is_same_v<AccDataType, F32> && is_same_v<ScaleDataType, F32> &&
+                          is_same_v<BiasDataType, F32> && is_same_v<MeanVarDataType, F32>)
+        {
+            if constexpr(Rank == 4 && NumReduceDim == 3 && is_same_v<YElementwiseOp, PassThrough>)
+            {
+                add_device_batchnorm_forward_rank_4_3_f32_instances(op_ptrs);
+            }
+        }
+        else if constexpr(is_same_v<XDataType, BF16> && is_same_v<YDataType, BF16> &&
+                          is_same_v<AccDataType, F32> && is_same_v<ScaleDataType, BF16> &&
+                          is_same_v<BiasDataType, BF16> && is_same_v<MeanVarDataType, F32>)
+        {
+            if constexpr(Rank == 4 && NumReduceDim == 3 && is_same_v<YElementwiseOp, PassThrough>)
+            {
+                add_device_batchnorm_forward_rank_4_3_bf16_instances(op_ptrs);
+            }
+        }
+        else if constexpr(is_same_v<XDataType, I8> && is_same_v<YDataType, I8> &&
+                          is_same_v<AccDataType, F32> && is_same_v<ScaleDataType, I8> &&
+                          is_same_v<BiasDataType, I8> && is_same_v<MeanVarDataType, F32>)
+        {
+            if constexpr(Rank == 4 && NumReduceDim == 3 && is_same_v<YElementwiseOp, PassThrough>)
+            {
+                add_device_batchnorm_forward_rank_4_3_i8_instances(op_ptrs);
+            }
+        }
+        else if constexpr(is_same_v<XDataType, F64> && is_same_v<YDataType, F64> &&
+                          is_same_v<AccDataType, F64> && is_same_v<ScaleDataType, F64> &&
+                          is_same_v<BiasDataType, F64> && is_same_v<MeanVarDataType, F64>)
+        {
+            if constexpr(Rank == 4 && NumReduceDim == 3 && is_same_v<YElementwiseOp, PassThrough>)
+            {
+                add_device_batchnorm_forward_rank_4_3_f64_instances(op_ptrs);
+            }
+        }
+
+        return op_ptrs;
+    }
+};
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/include/ck/library/utility/host_common_util.hpp

@@ -4,9 +4,11 @@
 #pragma once
 
 #include <vector>
+#include <array>
 #include <iostream>
 #include <fstream>
 #include <string>
+#include <algorithm>
 
 #include "ck/ck.hpp"
 
@@ -72,5 +74,63 @@ static inline std::vector<T> getTypeValuesFromString(const char* cstr_values)
     return (values);
 }
 
+template <int NDim>
+static inline std::vector<std::array<index_t, NDim>>
+get_index_set(const std::array<index_t, NDim>& dim_lengths)
+{
+    static_assert(NDim >= 1, "NDim >= 1 is required to use this function!");
+
+    if constexpr(NDim == 1)
+    {
+        std::vector<std::array<index_t, NDim>> index_set;
+
+        for(int i = 0; i < dim_lengths[0]; i++)
+        {
+            std::array<index_t, 1> index{i};
+
+            index_set.push_back(index);
+        };
+
+        return index_set;
+    }
+    else
+    {
+        std::vector<std::array<index_t, NDim>> index_set;
+        std::array<index_t, NDim - 1> partial_dim_lengths;
+
+        std::copy(dim_lengths.begin() + 1, dim_lengths.end(), partial_dim_lengths.begin());
+
+        std::vector<std::array<index_t, NDim - 1>> partial_index_set;
+
+        partial_index_set = get_index_set<NDim - 1>(partial_dim_lengths);
+
+        for(index_t i = 0; i < dim_lengths[0]; i++)
+            for(const auto& partial_index : partial_index_set)
+            {
+                std::array<index_t, NDim> index;
+
+                index[0] = i;
+
+                std::copy(partial_index.begin(), partial_index.end(), index.begin() + 1);
+
+                index_set.push_back(index);
+            };
+
+        return index_set;
+    };
+};
+
+template <int NDim>
+static inline size_t get_offset_from_index(const std::array<index_t, NDim>& strides,
+                                           const std::array<index_t, NDim>& index)
+{
+    size_t offset = 0;
+
+    for(int i = 0; i < NDim; i++)
+        offset += index[i] * strides[i];
+
+    return (offset);
+};
+
 } // namespace host_common
 } // namespace ck

library/src/tensor_operation_instance/gpu/batchnorm/CMakeLists.txt

+add_instance_library(device_batchnorm_instance
+    device_batchnorm_forward_f16_instance.cpp
+    device_batchnorm_forward_f32_instance.cpp
+    device_batchnorm_forward_bf16_instance.cpp
+    device_batchnorm_forward_i8_instance.cpp
+    device_batchnorm_forward_f64_instance.cpp
+)

library/src/tensor_operation_instance/gpu/batchnorm/device_batchnorm_forward_bf16_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using BF16 = ck::bhalf_t;
+using F32  = float;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_bf16_blockwise_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize 
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_bf16_multiblock_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<BF16, BF16, F32, BF16, BF16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+void add_device_batchnorm_forward_rank_4_3_bf16_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<BF16, BF16, F32, BF16, BF16, F32, PassThrough, 4, 3>>>&
+        instances)
+{
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_bf16_blockwise_instances<4, 3, PassThrough>{});
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_bf16_multiblock_instances<4, 3, PassThrough>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/batchnorm/device_batchnorm_forward_f16_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using F16 = ck::half_t;
+using F32 = float;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f16_blockwise_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize 
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,  
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f16_multiblock_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F16, F16, F32, F16, F16, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+void add_device_batchnorm_forward_rank_4_3_f16_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F16, F16, F32, F16, F16, F32, PassThrough, 4, 3>>>&
+        instances)
+{
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f16_blockwise_instances<4, 3, PassThrough>{});
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f16_multiblock_instances<4, 3, PassThrough>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/batchnorm/device_batchnorm_forward_f32_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using F32 = float;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f32_blockwise_instances = std::tuple<
+    // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+    >;
+// clang-format on
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f32_multiblock_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F32, F32, F32, F32, F32, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+void add_device_batchnorm_forward_rank_4_3_f32_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F32, F32, F32, F32, F32, F32, PassThrough, 4, 3>>>&
+        instances)
+{
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f32_blockwise_instances<4, 3, PassThrough>{});
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f32_multiblock_instances<4, 3, PassThrough>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/batchnorm/device_batchnorm_forward_f64_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using F64 = double;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f64_blockwise_instances = std::tuple<
+    // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+    >;
+// clang-format on
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_f64_multiblock_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<F64, F64, F64, F64, F64, F64, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+void add_device_batchnorm_forward_rank_4_3_f64_instances(
+    std::vector<
+        std::unique_ptr<DeviceBatchNormFwd<F64, F64, F64, F64, F64, F64, PassThrough, 4, 3>>>&
+        instances)
+{
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f64_blockwise_instances<4, 3, PassThrough>{});
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_f64_multiblock_instances<4, 3, PassThrough>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

library/src/tensor_operation_instance/gpu/batchnorm/device_batchnorm_forward_i8_instance.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/tensor_operation/gpu/device/impl/device_batchnorm_forward_impl.hpp"
+#include "ck/utility/data_type.hpp"
+
+#include "ck/library/tensor_operation_instance/add_device_operation_instance.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace device {
+namespace instance {
+
+using I8  = int8_t;
+using F32 = float;
+
+using PassThrough = ck::tensor_operation::element_wise::PassThrough;
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_i8_blockwise_instances = std::tuple<
+    // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, false, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+    >;
+// clang-format on
+
+// clang-format off
+template <index_t Rank, index_t NumReduceDim, typename YElementwiseOp>
+using device_batchnorm_forward_i8_multiblock_instances =
+     std::tuple <
+        // XDataType, YDataType, AccDataType, ScaleDataType, BiasDataType, MeanVarDataType, YElementwiseOp, Rank, NumReduceDim, UseMultiBlockInK, BLockSize, MThreadClusterSize, KThreadClusterSize, MThreadSliceSize, KThreadSliceSize, XSrcYDstVectorDim, XSrcVectorSize, YDstVectorSize, ScaleSrcVectorSize, BiasSrcVectorSize, MeanVarSrcDstVectorSize
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 128, 2,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 64,  4,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 32,  8,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 16, 16,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 8,  32,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 4,  64,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 2, 128,    2,    2,    1,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    1,    1,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    0,    2,    2,    1,    1,    1>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    2,    2,    2>,
+        DeviceBatchNormFwdImpl<I8, I8, F32, I8, I8, F32, YElementwiseOp, Rank, NumReduceDim, true, 256, 1, 256,    2,    2,    1,    1,    1,    1,    1,    1>
+     >;
+// clang-format on
+
+void add_device_batchnorm_forward_rank_4_3_i8_instances(
+    std::vector<std::unique_ptr<DeviceBatchNormFwd<I8, I8, F32, I8, I8, F32, PassThrough, 4, 3>>>&
+        instances)
+{
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_i8_blockwise_instances<4, 3, PassThrough>{});
+    add_device_operation_instances(
+        instances, device_batchnorm_forward_i8_multiblock_instances<4, 3, PassThrough>{});
+}
+
+} // namespace instance
+} // namespace device
+} // namespace tensor_operation
+} // namespace ck

profiler/CMakeLists.txt

@@ -26,6 +26,7 @@ set(PROFILER_SOURCE
     src/profile_groupnorm.cpp
     src/profile_layernorm.cpp
     src/profile_softmax.cpp
+    src/profile_batchnorm_fwd.cpp
 )
 
 add_executable(ckProfiler ${PROFILER_SOURCE})
@@ -57,5 +58,6 @@ target_link_libraries(ckProfiler PRIVATE device_conv2d_fwd_bias_relu_add_instanc
 target_link_libraries(ckProfiler PRIVATE device_normalization_instance)
 target_link_libraries(ckProfiler PRIVATE device_softmax_instance)
 target_link_libraries(ckProfiler PRIVATE device_reduce_instance)
+target_link_libraries(ckProfiler PRIVATE device_batchnorm_instance)
 
 rocm_install(TARGETS ckProfiler COMPONENT profiler)

profiler/include/profile_batchnorm_forward_impl.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iomanip>
+#include <stdexcept>
+
+#include "ck/ck.hpp"
+#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
+#include "ck/library/utility/check_err.hpp"
+#include "ck/library/utility/device_memory.hpp"
+#include "ck/library/utility/host_tensor.hpp"
+#include "ck/library/utility/host_tensor_generator.hpp"
+#include "ck/library/tensor_operation_instance/gpu/batchnorm_forward.hpp"
+#include "ck/library/reference_tensor_operation/cpu/reference_batchnorm_forward.hpp"
+
+namespace ck {
+namespace profiler {
+
+template <typename XDataType,
+          typename YDataType,
+          typename AccDataType,
+          typename ScaleDataType,
+          typename BiasDataType,
+          typename MeanVarDataType,
+          index_t Rank,
+          index_t NumBatchNormReduceDim>
+bool profile_batchnorm_forward_impl(int do_verification,
+                                    int init_method,
+                                    bool do_dumpout,
+                                    bool time_kernel,
+                                    const std::vector<size_t> inOutLengths,
+                                    const std::vector<int> reduceDims,
+                                    bool updateMovingAverage,
+                                    bool saveMeanAndInvVariance,
+                                    double averageFactor,
+                                    double epsilon)
+{
+    if(inOutLengths.size() != Rank || reduceDims.size() != NumBatchNormReduceDim)
+    {
+        throw std::runtime_error("Invalid tensor lengths or number of reduce dimensions!");
+    };
+
+    std::vector<size_t> scaleBiasMeanVarLengths;
+
+    // used for calculating the effective transferred bytes by each operation
+    size_t total_length;
+    size_t invariant_length = 1;
+
+    total_length =
+        std::accumulate(inOutLengths.begin(), inOutLengths.end(), 1, std::multiplies<size_t>{});
+
+    if(std::any_of(reduceDims.begin(), reduceDims.end(), [](int d) { return d < 0 || d >= Rank; }))
+        throw std::runtime_error("Invalid reduce dimensions!");
+
+    for(int dim = 0; dim < Rank; dim++)
+    {
+        if(std::none_of(reduceDims.begin(), reduceDims.end(), [&](int d) { return dim == d; }))
+        {
+            scaleBiasMeanVarLengths.push_back(inOutLengths[dim]);
+            invariant_length *= inOutLengths[dim];
+        };
+    }
+
+    // input data of the batchnorm forward algorithm
+    Tensor<XDataType> x(inOutLengths);
+    Tensor<ScaleDataType> bnScale(scaleBiasMeanVarLengths);
+    Tensor<BiasDataType> bnBias(scaleBiasMeanVarLengths);
+
+    // output data of the batchnorm forward algorithm
+    Tensor<YDataType> y_ref(inOutLengths);
+    Tensor<YDataType> y(inOutLengths);
+
+    Tensor<MeanVarDataType> resultSaveMean_ref(scaleBiasMeanVarLengths);
+    Tensor<MeanVarDataType> resultSaveInvVariance_ref(scaleBiasMeanVarLengths);
+
+    Tensor<MeanVarDataType> resultRunningMean_ref(scaleBiasMeanVarLengths);
+    Tensor<MeanVarDataType> resultRunningVariance_ref(scaleBiasMeanVarLengths);
+
+    auto inOutStrides            = x.mDesc.GetStrides();
+    auto scaleBiasMeanVarStrides = bnScale.mDesc.GetStrides();
+
+    std::size_t num_thread = std::thread::hardware_concurrency();
+
+    if(updateMovingAverage)
+    {
+        if constexpr(ck::is_same_v<XDataType, int8_t>)
+        {
+            x.GenerateTensorValue(GeneratorTensor_2<XDataType>{-5, 5}, num_thread);
+
+            const float x_mean       = 0.0f;
+            const float x_stddev     = 2.5f;
+            const float noise_stddev = 0.04f;
+
+            resultRunningMean_ref.GenerateTensorValue(
+                GeneratorTensor_4<MeanVarDataType>{x_mean, noise_stddev}, num_thread);
+
+            resultRunningVariance_ref.GenerateTensorValue(
+                GeneratorTensor_4<MeanVarDataType>{x_stddev * x_stddev, noise_stddev}, num_thread);
+        }
+        else
+        {
+            const float x_mean       = 0.0f;
+            const float x_stddev     = 1.0f;
+            const float noise_stddev = 0.04f;
+
+            // input data in normal distribution
+            x.GenerateTensorValue(GeneratorTensor_4<XDataType>{x_mean, x_stddev}, num_thread);
+
+            // initialize the runningMean to be values with tiny variation to the mean of the x
+            // values
+            resultRunningMean_ref.GenerateTensorValue(
+                GeneratorTensor_4<MeanVarDataType>{x_mean, noise_stddev}, num_thread);
+
+            // initialize the runningVariance to be values with tiny variation to the variance of
+            // the x values
+            resultRunningVariance_ref.GenerateTensorValue(
+                GeneratorTensor_4<MeanVarDataType>{x_stddev * x_stddev, noise_stddev}, num_thread);
+        };
+    }
+    else
+    {
+        if constexpr(ck::is_same_v<XDataType, int8_t>)
+            x.GenerateTensorValue(GeneratorTensor_2<XDataType>{-5, 5}, num_thread);
+        else
+            x.GenerateTensorValue(GeneratorTensor_3<XDataType>{-1.0f, 1.0f}, num_thread);
+    };
+
+    if(do_verification)
+    {
+        if constexpr(ck::is_same_v<ScaleDataType, int8_t> && ck::is_same_v<BiasDataType, int8_t>)
+        {
+            bnScale.GenerateTensorValue(GeneratorTensor_2<ScaleDataType>{-5, 5}, num_thread);
+            bnBias.GenerateTensorValue(GeneratorTensor_2<BiasDataType>{-5, 5}, num_thread);
+        }
+        else
+        {
+
+            switch(init_method)
+            {
+            case 0:
+                bnScale.GenerateTensorValue(GeneratorTensor_0<ScaleDataType>{}, num_thread);
+                bnBias.GenerateTensorValue(GeneratorTensor_0<BiasDataType>{}, num_thread);
+                break;
+            case 1:
+                bnScale.GenerateTensorValue(GeneratorTensor_1<ScaleDataType>{1}, num_thread);
+                bnBias.GenerateTensorValue(GeneratorTensor_1<BiasDataType>{0}, num_thread);
+                break;
+            case 2:
+                bnScale.GenerateTensorValue(GeneratorTensor_2<ScaleDataType>{-5, 5}, num_thread);
+                bnBias.GenerateTensorValue(GeneratorTensor_2<BiasDataType>{-5, 5}, num_thread);
+                break;
+            default:
+                bnScale.GenerateTensorValue(GeneratorTensor_3<ScaleDataType>{-1.0f, 1.0f},
+                                            num_thread);
+                bnBias.GenerateTensorValue(GeneratorTensor_3<BiasDataType>{-1.0f, 1.0f},
+                                           num_thread);
+            }
+        };
+    };
+
+    // these buffers are usually provided by the user application
+    DeviceMem x_dev(sizeof(XDataType) * x.mDesc.GetElementSpaceSize());
+    DeviceMem y_dev(sizeof(XDataType) * y.mDesc.GetElementSpaceSize());
+    DeviceMem bnScale_dev(sizeof(ScaleDataType) * bnScale.mDesc.GetElementSpaceSize());
+    DeviceMem bnBias_dev(sizeof(BiasDataType) * bnBias.mDesc.GetElementSpaceSize());
+
+    // mean_dev or resultSaveMean_dev
+    DeviceMem resultSaveMean_dev(sizeof(MeanVarDataType) *
+                                 resultSaveMean_ref.mDesc.GetElementSpaceSize());
+    // meansquare_dev or resultSaveInvVariance_dev
+    DeviceMem resultSaveInvVariance_dev(sizeof(MeanVarDataType) *
+                                        resultSaveInvVariance_ref.mDesc.GetElementSpaceSize());
+    // resultRunningMean_dev
+    DeviceMem resultRunningMean_dev(sizeof(MeanVarDataType) *
+                                    resultRunningMean_ref.mDesc.GetElementSpaceSize());
+    // resultRunningVariance_dev
+    DeviceMem resultRunningVariance_dev(sizeof(MeanVarDataType) *
+                                        resultRunningVariance_ref.mDesc.GetElementSpaceSize());
+
+    x_dev.ToDevice(x.mData.data());
+    bnScale_dev.ToDevice(bnScale.mData.data());
+    bnBias_dev.ToDevice(bnBias.mData.data());
+
+    if(updateMovingAverage)
+    {
+        resultRunningMean_dev.ToDevice(resultRunningMean_ref.mData.data());
+        resultRunningVariance_dev.ToDevice(resultRunningVariance_ref.mData.data());
+    };
+
+    // used for storing the device result for verification when updateMovingAverage is enabled
+    Tensor<MeanVarDataType> resultRunningMean(scaleBiasMeanVarLengths);
+    Tensor<MeanVarDataType> resultRunningVariance(scaleBiasMeanVarLengths);
+
+    // used for storing the device result for verification when saveMeanAndInvVariance is enabled
+    Tensor<MeanVarDataType> resultSaveMean(scaleBiasMeanVarLengths);
+    Tensor<MeanVarDataType> resultSaveInvVariance(scaleBiasMeanVarLengths);
+
+    std::array<index_t, Rank> arrInOutLengths;
+    std::array<index_t, Rank> arrInOutStrides;
+    std::array<index_t, Rank - NumBatchNormReduceDim> arrScaleBiasMeanVarLengths;
+    std::array<index_t, Rank - NumBatchNormReduceDim> arrScaleBiasMeanVarStrides;
+    std::array<int, NumBatchNormReduceDim> arrReduceDims;
+
+    std::copy(inOutLengths.begin(), inOutLengths.end(), arrInOutLengths.begin());
+    std::copy(inOutStrides.begin(), inOutStrides.end(), arrInOutStrides.begin());
+    std::copy(scaleBiasMeanVarLengths.begin(),
+              scaleBiasMeanVarLengths.end(),
+              arrScaleBiasMeanVarLengths.begin());
+    std::copy(scaleBiasMeanVarStrides.begin(),
+              scaleBiasMeanVarStrides.end(),
+              arrScaleBiasMeanVarStrides.begin());
+
+    std::copy(reduceDims.begin(), reduceDims.end(), arrReduceDims.begin());
+
+    using PassThroughOp = ck::tensor_operation::element_wise::PassThrough;
+
+    // add device batchnorm-forward instances
+    using DeviceOp = ck::tensor_operation::device::DeviceBatchNormFwd<XDataType,
+                                                                      YDataType,
+                                                                      AccDataType,
+                                                                      ScaleDataType,
+                                                                      BiasDataType,
+                                                                      MeanVarDataType,
+                                                                      PassThroughOp,
+                                                                      Rank,
+                                                                      NumBatchNormReduceDim>;
+
+    // get device op instances
+    const auto instance_ptrs =
+        ck::tensor_operation::device::instance::DeviceOperationInstanceFactory<
+            DeviceOp>::GetInstances();
+
+    std::cout << "found " << instance_ptrs.size() << " instances" << std::endl;
+
+    std::string best_instance_name;
+    float best_avg_time   = std::numeric_limits<float>::max();
+    float best_gb_per_sec = 0;
+
+    if(do_verification)
+    {
+        using ReferenceBatchNormFwdInstance =
+            ck::tensor_operation::host::ReferenceBatchNormFwd<XDataType,
+                                                              YDataType,
+                                                              AccDataType,
+                                                              ScaleDataType,
+                                                              BiasDataType,
+                                                              MeanVarDataType,
+                                                              PassThroughOp,
+                                                              Rank,
+                                                              NumBatchNormReduceDim>;
+
+        auto batchNormFwd_ref = ReferenceBatchNormFwdInstance{};
+
+        auto argument_ptr_ref = batchNormFwd_ref.MakeArgumentPointer(
+            arrInOutLengths,
+            arrInOutStrides,
+            arrInOutStrides,
+            arrReduceDims,
+            arrScaleBiasMeanVarLengths,
+            arrScaleBiasMeanVarStrides,
+            arrScaleBiasMeanVarStrides,
+            arrScaleBiasMeanVarStrides,
+            x.mData.data(),
+            bnScale.mData.data(),
+            bnBias.mData.data(),
+            epsilon,
+            PassThroughOp{},
+            y_ref.mData.data(),
+            saveMeanAndInvVariance ? resultSaveMean_ref.mData.data() : nullptr,
+            saveMeanAndInvVariance ? resultSaveInvVariance_ref.mData.data() : nullptr,
+            averageFactor,
+            updateMovingAverage ? resultRunningMean_ref.mData.data() : nullptr,
+            updateMovingAverage ? resultRunningVariance_ref.mData.data() : nullptr);
+
+        if(!batchNormFwd_ref.IsSupportedArgument(argument_ptr_ref.get()))
+        {
+            std::cout << "The runtime parameters not supported by the reference instance, exiting!"
+                      << std::endl;
+            return (false);
+        };
+
+        auto invoker_ptr_ref = batchNormFwd_ref.MakeInvokerPointer();
+
+        (void)invoker_ptr_ref->Run(argument_ptr_ref.get());
+    }
+
+    int num_kernel = 0;
+    bool pass      = true;
+
+    for(auto& inst_ptr : instance_ptrs)
+    {
+        auto argument_ptr = inst_ptr->MakeArgumentPointer(
+            arrInOutLengths,
+            arrInOutStrides,
+            arrInOutStrides,
+            arrReduceDims,
+            arrScaleBiasMeanVarLengths,
+            arrScaleBiasMeanVarStrides,
+            arrScaleBiasMeanVarStrides,
+            arrScaleBiasMeanVarStrides,
+            x_dev.GetDeviceBuffer(),
+            bnScale_dev.GetDeviceBuffer(),
+            bnBias_dev.GetDeviceBuffer(),
+            epsilon,
+            PassThroughOp{},
+            y_dev.GetDeviceBuffer(),
+            saveMeanAndInvVariance ? resultSaveMean_dev.GetDeviceBuffer() : nullptr,
+            saveMeanAndInvVariance ? resultSaveInvVariance_dev.GetDeviceBuffer() : nullptr,
+            averageFactor,
+            updateMovingAverage ? resultRunningMean_dev.GetDeviceBuffer() : nullptr,
+            updateMovingAverage ? resultRunningVariance_dev.GetDeviceBuffer() : nullptr);
+
+        if(inst_ptr->IsSupportedArgument(argument_ptr.get()))
+        {
+            num_kernel++;
+        }
+        else
+        {
+            if(time_kernel)
+            {
+                std::cout << inst_ptr->GetTypeString()
+                          << " skipped due to unsupported argument: " << std::endl;
+            }
+
+            continue;
+        };
+
+        size_t workspace_sz = inst_ptr->GetWorkSpaceSize(argument_ptr.get());
+
+        DeviceMem workspace_dev(workspace_sz);
+
+        inst_ptr->SetWorkSpacePointer(argument_ptr.get(), workspace_dev.GetDeviceBuffer());
+
+        auto invoker_ptr = inst_ptr->MakeInvokerPointer();
+
+        float avg_time = invoker_ptr->Run(argument_ptr.get(), StreamConfig{nullptr, time_kernel});
+
+        size_t num_bytes = 0;
+
+        // inputing of x, scale, bias, outputing of y
+        num_bytes += total_length * (sizeof(XDataType) + sizeof(YDataType)) +
+                     invariant_length * (sizeof(ScaleDataType) + sizeof(BiasDataType));
+
+        // outputing of mean, inv-variance
+        num_bytes += saveMeanAndInvVariance ? invariant_length * sizeof(MeanVarDataType) * 2 : 0;
+
+        // updating of moving mean, variance
+        num_bytes += updateMovingAverage ? invariant_length * sizeof(MeanVarDataType) * 4 : 0;
+
+        float gb_per_sec = num_bytes / 1.E6 / avg_time;
+
+        if(time_kernel)
+            std::cout << "Perf: " << avg_time << " ms, " << gb_per_sec << " GB/s, "
+                      << inst_ptr->GetTypeString() << std::endl;
+
+        if(avg_time < best_avg_time)
+        {
+            best_instance_name = inst_ptr->GetTypeString();
+            best_avg_time      = avg_time;
+            best_gb_per_sec    = gb_per_sec;
+        }
+
+        if(do_verification)
+        {
+            using ck::utils::check_err;
+            bool single_pass;
+
+            y_dev.FromDevice(y.mData.data());
+
+            if constexpr(ck::is_same_v<YDataType, ck::bhalf_t>)
+                single_pass = check_err(y.mData, y_ref.mData, "y results", 1e-2, 1e-2);
+            else
+                single_pass = check_err(y.mData, y_ref.mData, "y results", 4e-3, 4e-3);
+
+            if(updateMovingAverage)
+            {
+                resultRunningMean_dev.FromDevice(resultRunningMean.mData.data());
+                resultRunningVariance_dev.FromDevice(resultRunningVariance.mData.data());
+
+                // clang-format off
+                single_pass = single_pass && check_err(resultRunningMean.mData, resultRunningMean_ref.mData, "average mean results", 1.5e-5, 1.5e-5);
+                single_pass = single_pass && check_err(resultRunningVariance.mData, resultRunningVariance_ref.mData, "average variance results", 1e-5, 1e-5);
+                // clang-format on
+            };
+
+            if(saveMeanAndInvVariance)
+            {
+                resultSaveMean_dev.FromDevice(resultSaveMean.mData.data());
+                resultSaveInvVariance_dev.FromDevice(resultSaveInvVariance.mData.data());
+
+                // clang-format off
+                single_pass = single_pass && check_err(resultSaveMean.mData, resultSaveMean_ref.mData, "mean results", 3e-5, 3e-5);
+                single_pass = single_pass && check_err(resultSaveInvVariance.mData, resultSaveInvVariance_ref.mData, "inv-variance results", 7e-5, 7e-5);
+                // clang-format on
+            };
+
+            pass = pass && single_pass;
+        };
+
+        if(do_dumpout)
+        {
+            using ck::host_common::dumpBufferToFile;
+
+            // clang-format off
+            dumpBufferToFile("dump_x.bin", x.mData.data(), x.mDesc.GetElementSize());
+            dumpBufferToFile("dump_y.bin", y.mData.data(), y.mDesc.GetElementSize());
+            dumpBufferToFile("dump_y_ref.bin", y_ref.mData.data(), y_ref.mDesc.GetElementSize());
+            // clang-format off
+
+            if(saveMeanAndInvVariance)
+            {
+                // clang-format off
+                dumpBufferToFile("dump_mean.bin", resultSaveMean.mData.data(), resultSaveMean.mDesc.GetElementSize());
+                dumpBufferToFile("dump_mean_ref.bin", resultSaveMean_ref.mData.data(), resultSaveMean_ref.mDesc.GetElementSize()); 
+                dumpBufferToFile("dump_invvar.bin", resultSaveInvVariance.mData.data(), resultSaveInvVariance.mDesc.GetElementSize());
+                dumpBufferToFile("dump_invvar_ref.bin", resultSaveInvVariance_ref.mData.data(), resultSaveInvVariance_ref.mDesc.GetElementSize());
+                // clang-format on
+            };
+        };
+    }
+
+    if(time_kernel)
+    {
+        std::cout << "best perf = " << best_avg_time << " ms, " << best_gb_per_sec << " GB/s, "
+                  << best_instance_name << std::endl;
+    }
+
+    if(num_kernel == 0)
+    {
+        std::cout << "Error: No kernel is applicable" << std::endl;
+        return false;
+    }
+
+    return pass;
+}
+
+} // namespace profiler
+} // namespace ck

profiler/src/profile_batchnorm_fwd.cpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#include <iostream>
+#include <vector>
+#include <getopt.h>
+
+#include "ck/library/utility/host_common_util.hpp"
+#include "profiler/include/profile_batchnorm_forward_impl.hpp"
+
+using ck::index_t;
+
+using namespace std;
+
+static const struct option long_options[] = {{"inOutLengths", required_argument, nullptr, 'D'},
+                                             {"reduceDims", required_argument, nullptr, 'R'},
+                                             {"dumpout", required_argument, nullptr, 'o'},
+                                             {"verify", required_argument, nullptr, 'v'},
+                                             {"help", no_argument, nullptr, '?'},
+                                             {nullptr, 0, nullptr, 0}};
+
+class BatchnormFwdArgParser
+{
+    private:
+    int option_index = 0;
+
+    public:
+    std::vector<size_t> inLengths;
+    std::vector<int> reduceDims;
+
+    bool do_verification = false;
+    bool do_dumpout      = false;
+
+    bool updateMovingAverage;
+    bool saveMeanAndInvVariance;
+
+    int data_type    = 0;
+    int init_method  = 2;
+    bool time_kernel = false;
+
+    BatchnormFwdArgParser()  = default;
+    ~BatchnormFwdArgParser() = default;
+
+    void show_usage(const char* cmd)
+    {
+        // clang-format off
+        std::cout << "Usage of " << cmd << std::endl;
+        std::cout << "--inOutLengths or -D, comma separated list of input tensor dimension lengths, must have 4 integers for nhwc" << std::endl;
+        std::cout << "--reduceDims or -R, comma separated list of dimensions to reduce on" << std::endl;  
+        std::cout << "--verify or -v, 1/0 to indicate whether to verify the result by comparing with the host-based batch-normalization" << std::endl;
+        std::cout << "Arg1: data type (0: fp16, 1: fp32, 3: int8, 5: bp16, 6: fp64)" << std::endl;
+        std::cout << "Arg2: 1/0 to indicate whether to update the moving average and variance (0=no, 1=yes)" << std::endl;
+        std::cout << "Arg3: 1/0 to indicate whether to save the calculated mean and invVariance (0=no, 1=yes)" << std::endl;
+        std::cout << "Arg4: init method used for bnScale and bnBias (0=no init, 1=single integer value, 2=scope integer value, 3=decimal value)" << std::endl;
+        std::cout << "Arg5: time kernel (0=no, 1=yes)" << std::endl;
+        // clang-format on
+    };
+
+    int operator()(int argc, char* argv[])
+    {
+        using ck::host_common::getTypeValuesFromString;
+
+        int ch;
+
+        optind++; // to skip the module name
+
+        while(1)
+        {
+            ch = getopt_long(argc, argv, "D:R:v:o:", long_options, &option_index);
+            if(ch == -1)
+                break;
+            switch(ch)
+            {
+            case 'D':
+                if(!optarg)
+                    throw std::runtime_error("Invalid option format!");
+
+                inLengths = getTypeValuesFromString<size_t>(optarg);
+                break;
+            case 'R':
+                if(!optarg)
+                    throw std::runtime_error("Invalid option format!");
+
+                reduceDims = getTypeValuesFromString<int>(optarg);
+                break;
+            case 'v':
+                if(!optarg)
+                    throw std::runtime_error("Invalid option format!");
+
+                do_verification = static_cast<bool>(std::atoi(optarg));
+                break;
+            case 'o':
+                if(!optarg)
+                    throw std::runtime_error("Invalid option format!");
+
+                do_dumpout = static_cast<bool>(std::atoi(optarg));
+                break;
+            case '?':
+                if(std::string(long_options[option_index].name) == "help")
+                {
+                    show_usage(argv[0]);
+                    return -1;
+                };
+                break;
+
+            default:
+                show_usage(argv[0]);
+                std::cerr << "Invalid cmd-line options!" << std::endl;
+                return -1;
+            };
+        };
+
+        if(optind + 5 > argc)
+            throw std::runtime_error("Invalid cmd-line arguments, more argumetns are needed!");
+
+        data_type              = std::atoi(argv[optind++]);
+        updateMovingAverage    = std::atoi(argv[optind++]);
+        saveMeanAndInvVariance = std::atoi(argv[optind++]);
+        init_method            = std::atoi(argv[optind++]);
+        time_kernel            = static_cast<bool>(std::atoi(argv[optind++]));
+
+        if(data_type != 0 && data_type != 1 && data_type != 3 && data_type != 5 && data_type != 6)
+            return -1;
+
+        return 0;
+    };
+}; // end of class AppArgs
+
+static const double epsilon       = std::numeric_limits<float>::epsilon();
+static const double averageFactor = 0.1;
+
+int profile_batchnorm_forward(int argc, char* argv[])
+{
+    using ck::profiler::profile_batchnorm_forward_impl;
+
+    BatchnormFwdArgParser arg_parser;
+
+    if(arg_parser(argc, argv) != 0)
+        return -1;
+
+    using F16  = ck::half_t;
+    using F32  = float;
+    using BF16 = ck::bhalf_t;
+    using I8   = int8_t;
+    using F64  = double;
+
+    if(arg_parser.data_type == 0)
+    {
+        if(arg_parser.inLengths.size() == 4 && arg_parser.reduceDims.size() == 3)
+        {
+            profile_batchnorm_forward_impl<F16, F16, F32, F16, F16, F16, 4, 3>(
+                arg_parser.do_verification,
+                arg_parser.init_method,
+                arg_parser.do_dumpout,
+                arg_parser.time_kernel,
+                arg_parser.inLengths,
+                arg_parser.reduceDims,
+                arg_parser.updateMovingAverage,
+                arg_parser.saveMeanAndInvVariance,
+                epsilon,
+                averageFactor);
+        };
+    }
+    else if(arg_parser.data_type == 1)
+    {
+        if(arg_parser.inLengths.size() == 4 && arg_parser.reduceDims.size() == 3)
+        {
+            profile_batchnorm_forward_impl<F32, F32, F32, F32, F32, F32, 4, 3>(
+                arg_parser.do_verification,
+                arg_parser.init_method,
+                arg_parser.do_dumpout,
+                arg_parser.time_kernel,
+                arg_parser.inLengths,
+                arg_parser.reduceDims,
+                arg_parser.updateMovingAverage,
+                arg_parser.saveMeanAndInvVariance,
+                epsilon,
+                averageFactor);
+        };
+    }
+    else if(arg_parser.data_type == 3)
+    {
+        if(arg_parser.inLengths.size() == 4 && arg_parser.reduceDims.size() == 3)
+        {
+            profile_batchnorm_forward_impl<I8, I8, F32, I8, I8, F32, 4, 3>(
+                arg_parser.do_verification,
+                arg_parser.init_method,
+                arg_parser.do_dumpout,
+                arg_parser.time_kernel,
+                arg_parser.inLengths,
+                arg_parser.reduceDims,
+                arg_parser.updateMovingAverage,
+                arg_parser.saveMeanAndInvVariance,
+                epsilon,
+                averageFactor);
+        };
+    }
+    else if(arg_parser.data_type == 5)
+    {
+        if(arg_parser.inLengths.size() == 4 && arg_parser.reduceDims.size() == 3)
+        {
+            profile_batchnorm_forward_impl<BF16, BF16, F32, BF16, BF16, F32, 4, 3>(
+                arg_parser.do_verification,
+                arg_parser.init_method,
+                arg_parser.do_dumpout,
+                arg_parser.time_kernel,
+                arg_parser.inLengths,
+                arg_parser.reduceDims,
+                arg_parser.updateMovingAverage,
+                arg_parser.saveMeanAndInvVariance,
+                epsilon,
+                averageFactor);
+        };
+    }
+    else if(arg_parser.data_type == 6)
+    {
+        if(arg_parser.inLengths.size() == 4 && arg_parser.reduceDims.size() == 3)
+        {
+            profile_batchnorm_forward_impl<F64, F64, F64, F64, F64, F64, 4, 3>(
+                arg_parser.do_verification,
+                arg_parser.init_method,
+                arg_parser.do_dumpout,
+                arg_parser.time_kernel,
+                arg_parser.inLengths,
+                arg_parser.reduceDims,
+                arg_parser.updateMovingAverage,
+                arg_parser.saveMeanAndInvVariance,
+                epsilon,
+                averageFactor);
+        };
+    }
+
+    return 0;
+}