Merge branch 'develop' into standalone-layernorm

include/ck/utility/reduction_functions_accumulate.hpp

@@ -17,7 +17,7 @@ struct AccumulateWithNanIgnore
 {
     __device__ static inline void Calculate(AccDataType& accuVal, AccDataType currVal)
     {
-        if(!isnan(currVal))
+        if(!ck::math::isnan(currVal))
         {
             ReduceOperation{}(accuVal, currVal);
         }

include/ck/utility/reduction_operator.hpp

@@ -58,6 +58,33 @@ struct Add
     }
 };
 
+struct SquaredAdd
+{
+    template <class T>
+    __host__ __device__ static constexpr T GetIdentityValue()
+    {
+        return type_convert<T>(0.0f);
+    };
+
+    __host__ __device__ static constexpr bool
+    IsCompatibleInMemoryDataOperation(InMemoryDataOperationEnum operation)
+    {
+        return operation == InMemoryDataOperationEnum::AtomicAdd ||
+               operation == InMemoryDataOperationEnum::Set;
+    };
+
+    template <class T>
+    __host__ __device__ inline constexpr void operator()(T& a, T b) const
+    {
+        static_assert(is_same<T, float>::value || is_same<T, double>::value ||
+                          is_same<T, half_t>::value || is_same<T, int32_t>::value ||
+                          is_same<T, int8_t>::value,
+                      "The data type is not supported by the Max accumulator!");
+
+        a = a + b * b;
+    }
+};
+
 struct Mul
 {
     template <typename T>

library/include/ck/library/host_tensor/host_tensor.hpp

@@ -220,8 +220,26 @@ struct Tensor
 
     Tensor(const HostTensorDescriptor& desc) : mDesc(desc), mData(mDesc.GetElementSpace()) {}
 
+    template <typename OutT>
+    Tensor<OutT> CopyAsType()
+    {
+        Tensor<OutT> ret(mDesc);
+        for(size_t i = 0; i < mData.size(); i++)
+        {
+            ret.mData[i] = static_cast<OutT>(mData[i]);
+        }
+        return ret;
+    }
+
     Tensor(const Tensor& other) : mDesc(other.mDesc), mData(other.mData) {}
 
+    Tensor& operator=(const Tensor& other)
+    {
+        mDesc = other.mDesc;
+        mData = other.mData;
+        return *this;
+    }
+
     template <typename F>
     void ForEach_impl(F&& f, std::vector<size_t>& idx, size_t rank)
     {

library/include/ck/library/reference_tensor_operation/cpu/reference_gemm_layernorm.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2022, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <iostream>
+#include <sstream>
+#include "ck/library/reference_tensor_operation/cpu/reference_gemm.hpp"
+
+namespace ck {
+namespace tensor_operation {
+namespace host {
+
+// D = Layernorm(acc_element_op(A * B + broadcast(bias)) + add) * broadcast(gamma) + broadcast(beta)
+template <typename ADataType,
+          typename BDataType,
+          typename CDataType,
+          typename C0DataType,
+          typename AccDataType,
+          typename AElementwiseOperation,
+          typename BElementwiseOperation,
+          typename AccElementwiseOperation,
+          typename CElementwiseOperation>
+struct ReferenceGemmLayernorm : public device::BaseOperator
+{
+    using ReferenceGemmInstance = ReferenceGemm<ADataType,
+                                                BDataType,
+                                                AccDataType,
+                                                AccDataType,
+                                                AElementwiseOperation,
+                                                BElementwiseOperation,
+                                                element_wise::PassThrough>;
+
+    template <typename InDataType, typename OutDataType, typename ComputeDataType>
+    static void RunLayernorm(Tensor<OutDataType>& result,
+                             const Tensor<ComputeDataType>& acc, // MxN
+                             const Tensor<InDataType>& gamma,    // 1xN
+                             const Tensor<InDataType>& beta,     // 1xN
+                             const InDataType epsilon = 1e-5)
+    {
+        assert(acc.mDesc.GetLengths()[1] == gamma.mDesc.GetLengths()[0] &&
+               acc.mDesc.GetLengths()[1] == beta.mDesc.GetLengths()[0]);
+
+        size_t M = acc.mDesc.GetLengths()[0];
+        size_t N = acc.mDesc.GetLengths()[1];
+
+        Tensor<ComputeDataType> avg_acc_sq(HostTensorDescriptor(std::vector<size_t>({M})));
+        Tensor<ComputeDataType> avg_acc(HostTensorDescriptor(std::vector<size_t>({M})));
+        Tensor<ComputeDataType> acc_layernorm(acc);
+
+        // reduce N dim
+        for(size_t i = 0; i < M; i++)
+        {
+            ComputeDataType sum_acc_sq = 0;
+            ComputeDataType sum_acc    = 0;
+            for(size_t j = 0; j < N; j++)
+            {
+                sum_acc_sq += acc_layernorm(i, j) * acc_layernorm(i, j);
+                sum_acc += acc_layernorm(i, j);
+            }
+            avg_acc_sq(i) = sum_acc_sq / N;
+            avg_acc(i)    = sum_acc / N;
+        }
+
+        // normalize
+        acc_layernorm.ForEach([&](auto& self, auto idx) {
+            self(idx[0], idx[1]) =
+                (self(idx[0], idx[1]) - avg_acc(idx[0])) /
+                sqrt(avg_acc_sq(idx[0]) - avg_acc(idx[0]) * avg_acc(idx[0]) + epsilon);
+        });
+
+        // affine
+        acc_layernorm.ForEach([&](auto& self, auto idx) {
+            self(idx[0], idx[1]) = self(idx[0], idx[1]) * gamma(idx[1]) + beta(idx[1]);
+        });
+
+        // cast
+        result = acc_layernorm.template CopyAsType<OutDataType>();
+    }
+
+    // Argument
+    struct Argument : public device::BaseArgument
+    {
+        Argument(const Tensor<ADataType>& a_m_k,
+                 const Tensor<BDataType>& b_k_n,
+                 Tensor<CDataType>& c_m_n,
+                 const Tensor<C0DataType>& c0_n_bias,  // 1xN
+                 const Tensor<C0DataType>& c0_m_n_add, // MxN
+                 const Tensor<C0DataType>& c0_n_gamma, // 1xN
+                 const Tensor<C0DataType>& c0_n_beta,  // 1xN
+                 AElementwiseOperation a_element_op,
+                 BElementwiseOperation b_element_op,
+                 AccElementwiseOperation acc_element_op,
+                 CElementwiseOperation c_element_op,
+                 const CDataType epsilon = 1e-5)
+            : a_m_k_{a_m_k},
+              b_k_n_{b_k_n},
+              c_m_n_{c_m_n},
+              c0_n_bias_{c0_n_bias},
+              c0_m_n_add_{c0_m_n_add},
+              c0_n_gamma_{c0_n_gamma},
+              c0_n_beta_{c0_n_beta},
+              a_element_op_{a_element_op},
+              b_element_op_{b_element_op},
+              acc_element_op_{acc_element_op},
+              c_element_op_{c_element_op},
+              epsilon_{epsilon}
+        {
+        }
+
+        const Tensor<ADataType>& a_m_k_;
+        const Tensor<BDataType>& b_k_n_;
+        Tensor<CDataType>& c_m_n_;
+        const Tensor<C0DataType>& c0_n_bias_;
+        const Tensor<C0DataType>& c0_m_n_add_;
+        const Tensor<C0DataType>& c0_n_gamma_;
+        const Tensor<C0DataType>& c0_n_beta_;
+
+        AElementwiseOperation a_element_op_;
+        BElementwiseOperation b_element_op_;
+        AccElementwiseOperation acc_element_op_;
+        CElementwiseOperation c_element_op_;
+
+        const CDataType epsilon_;
+    };
+
+    // Invoker
+    struct Invoker : public device::BaseInvoker
+    {
+        // using Argument = ReferenceGemm::Argument;
+
+        float Run(const Argument& arg)
+        {
+            Tensor<AccDataType> acc_m_n(arg.c_m_n_.mDesc);
+            acc_m_n.GenerateTensorValue(GeneratorTensor_1<AccDataType>{0});
+
+            auto ref_gemm     = ReferenceGemmInstance{};
+            auto ref_invoker  = ref_gemm.MakeInvoker();
+            auto ref_argument = ref_gemm.MakeArgument(arg.a_m_k_,
+                                                      arg.b_k_n_,
+                                                      acc_m_n,
+                                                      arg.a_element_op_,
+                                                      arg.b_element_op_,
+                                                      element_wise::PassThrough{});
+
+            // gemm
+            ref_invoker.Run(ref_argument);
+
+            // activation(acc + bias)
+            acc_m_n.ForEach([&](auto& self, auto idx) {
+                AccDataType out;
+                arg.acc_element_op_(out, acc_m_n(idx[0], idx[1]) + arg.c0_n_bias_(idx[1]));
+                self(idx[0], idx[1]) = out;
+            });
+
+            // add from other layers
+            acc_m_n.ForEach([&](auto& self, auto idx) {
+                self(idx[0], idx[1]) += arg.c0_m_n_add_(idx[0], idx[1]);
+            });
+
+            // layernorm
+            RunLayernorm(arg.c_m_n_, acc_m_n, arg.c0_n_gamma_, arg.c0_n_beta_);
+
+            // elementwise op
+            arg.c_m_n_.ForEach([&](auto& self, auto idx) {
+                arg.c_element_op_(self(idx[0], idx[1]), self(idx[0], idx[1]));
+            });
+
+            return 0;
+        }
+
+        float Run(const device::BaseArgument* p_arg,
+                  const StreamConfig& /* stream_config */ = StreamConfig{}) override
+        {
+            return Run(*dynamic_cast<const Argument*>(p_arg));
+        }
+    };
+
+    static constexpr bool IsValidCompilationParameter()
+    {
+        // TODO: properly implement this check
+        return true;
+    }
+
+    bool IsSupportedArgument(const device::BaseArgument*) override { return true; }
+
+    static auto MakeArgument(const Tensor<ADataType>& a_m_k,
+                             const Tensor<BDataType>& b_k_n,
+                             Tensor<CDataType>& c_m_n,
+                             const Tensor<C0DataType>& c0_n_bias,  // 1xN
+                             const Tensor<C0DataType>& c0_m_n_add, // 1xN
+                             const Tensor<C0DataType>& c0_n_gamma, // 1xN
+                             const Tensor<C0DataType>& c0_n_beta,  // 1xN
+                             AElementwiseOperation a_element_op,
+                             BElementwiseOperation b_element_op,
+                             AccElementwiseOperation acc_element_op,
+                             CElementwiseOperation c_element_op,
+                             const CDataType epsilon = 1e-5)
+    {
+        return Argument{a_m_k,
+                        b_k_n,
+                        c_m_n,
+                        c0_n_bias,
+                        c0_m_n_add,
+                        c0_n_gamma,
+                        c0_n_beta,
+                        a_element_op,
+                        b_element_op,
+                        acc_element_op,
+                        c_element_op,
+                        epsilon};
+    }
+
+    static auto MakeInvoker() { return Invoker{}; }
+
+    virtual std::unique_ptr<device::BaseInvoker> MakeInvokerPointer()
+    {
+        return std::make_unique<Invoker>(Invoker{});
+    }
+
+    std::string GetTypeString() const override
+    {
+        auto str = std::stringstream();
+
+        // clang-format off
+        str << "ReferenceGemmLayernorm"
+            << std::endl;
+        // clang-format on
+
+        return str.str();
+    }
+};
+
+} // namespace host
+} // namespace tensor_operation
+} // namespace ck

library/include/ck/library/reference_tensor_operation/cpu/reference_softmax.hpp

@@ -26,12 +26,11 @@ struct ReferenceSoftmax : public device::BaseOperator
                  Tensor<OutDataType>& out,
                  AccDataType alpha,
                  AccDataType beta,
-                 const index_t rank,
                  const std::vector<index_t> sm_reduce_dims)
             : in_(in), out_(out), alpha_(alpha), beta_(beta), sm_reduce_dims_(sm_reduce_dims)
         {
             // std::cout << "debug: scalar dims: ";
-            for(int i = 0; i < rank; i++)
+            for(size_t i = 0; i < in.mDesc.GetNumOfDimension(); i++)
             {
                 if(std::find(sm_reduce_dims.begin(), sm_reduce_dims.end(), i) ==
                    sm_reduce_dims.end())
@@ -47,7 +46,6 @@ struct ReferenceSoftmax : public device::BaseOperator
         Tensor<OutDataType>& out_;
         AccDataType alpha_;
         AccDataType beta_;
-        index_t rank_;
         std::vector<index_t> sm_reduce_dims_;
         std::vector<index_t> sm_scalar_dims_; // dim after internal max/sum reduction
     };
@@ -136,10 +134,9 @@ struct ReferenceSoftmax : public device::BaseOperator
                              Tensor<OutDataType>& out,
                              AccDataType alpha,
                              AccDataType beta,
-                             const index_t rank,
                              const std::vector<index_t> sm_reduce_dims)
     {
-        return Argument{in, out, alpha, beta, rank, sm_reduce_dims};
+        return Argument{in, out, alpha, beta, sm_reduce_dims};
     }
 
     static auto MakeInvoker() { return Invoker{}; }

library/include/ck/library/tensor_operation_instance/device_operation_instance.hpp → library/include/ck/library/tensor_operation_instance/add_device_operation_instance.hpp

@@ -4,13 +4,17 @@
 #pragma once
 
 #include <vector>
+#include <type_traits>
+
+#include "ck/utility/functional2.hpp"
 
 namespace ck {
 namespace tensor_operation {
 namespace device {
+namespace instance {
 
-template <typename OpInstance, typename NewOpInstances>
-void add_device_operation_instances(std::vector<std::unique_ptr<OpInstance>>& op_instances,
+template <typename BaseOp, typename NewOpInstances>
+void add_device_operation_instances(std::vector<std::unique_ptr<BaseOp>>& op_instances,
                                     const NewOpInstances& new_op_instances)
 {
     ck::static_for<0, std::tuple_size_v<NewOpInstances>, 1>{}([&](auto i) {
@@ -18,10 +22,14 @@ void add_device_operation_instances(std::vector<std::unique_ptr<OpInstance>>& op
 
         using NewOpInstance = remove_cvref_t<decltype(new_op_instance)>;
 
+        static_assert(std::is_base_of_v<BaseOp, NewOpInstance>,
+                      "wrong! NewOpInstance should be derived from BaseOp");
+
         op_instances.push_back(std::make_unique<NewOpInstance>(new_op_instance));
     });
 }
 
+} // namespace instance
 } // namespace device
 } // namespace tensor_operation
 } // namespace ck