Merge branch 'ck_tile/layernorm2d_fwd_optimize' into ck_tile/ln_add_cache_clear

include/ck_tile/ops/softmax/block/block_softmax_2d_problem.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+
+namespace ck_tile {
+
+template <typename DataType_>
+struct BlockSoftmax2DProblem
+{
+    using DataType = remove_cvref_t<DataType_>;
+};
+
+} // namespace ck_tile

include/ck_tile/ops/topk.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/ops/topk/block/block_topk_stream_2d.hpp"
+#include "ck_tile/ops/topk/block/block_topk_stream_2d_problem.hpp"
+#include "ck_tile/ops/common/generic_2d_block_shape.hpp"
+#include "ck_tile/ops/common/tensor_layout.hpp"

include/ck_tile/ops/topk/block/block_topk_stream_2d.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+
+namespace ck_tile {
+
+/*
+simple 2d topk implementation, along row (dim=1)
+requirement:
+    1). each row is within a warp
+*/
+template <typename Problem_, typename Policy_ = void>
+struct BlockTopkStream2D
+{
+    using Problem = remove_cvref_t<Problem_>;
+    using Policy  = remove_cvref_t<Policy_>;
+
+    using DataType  = typename Problem::DataType;
+    using IndexType = typename Problem::IndexType;
+
+    // TODO: if DataType is subdword, need pack into single dword to use argmax
+    struct ArgmaxPacket
+    {
+        DataType arg;
+        index_t value;
+    };
+
+    template <typename DistributedTensor, typename OutWindow, typename IdxWindow, index_t dim = 1>
+    CK_TILE_DEVICE void operator()(const DistributedTensor& x,
+                                   const OutWindow& out_window,
+                                   const IdxWindow& idx_window,
+                                   index_t k,
+                                   number<dim> = {})
+    {
+        OutWindow out_window_tmp = out_window;
+        IdxWindow idx_window_tmp = idx_window;
+        static_assert(
+            std::is_same_v<typename DistributedTensor::DataType, typename OutWindow::DataType> &&
+            std::is_same_v<typename DistributedTensor::DataType, DataType>);
+        static_assert(std::is_same_v<typename IdxWindow::DataType, IndexType>);
+
+        DistributedTensor x_tmp = x;
+        constexpr auto dst_dist = typename IdxWindow::TileDstr{};
+
+        // argmax for topk
+        const auto f_argmax = [](ArgmaxPacket e0, ArgmaxPacket e1) {
+            return e0.arg > e1.arg ? e0 : e1;
+        };
+
+        for(index_t i_k = 0; i_k < k; i_k++)
+        {
+            constexpr auto span_2d = DistributedTensor::get_distributed_spans();
+            auto packet            = [&]() {
+                auto tmp = make_static_distributed_tensor<ArgmaxPacket>(x.get_tile_distribution());
+
+                sweep_tile_span(span_2d[number<0>{}], [&](auto idx0) {
+                    sweep_tile_span(span_2d[number<1>{}], [&](auto idx1) {
+                        const auto tile_idx = get_x_indices_from_distributed_indices(
+                            tmp.get_tile_distribution(), make_tuple(idx0, idx1));
+                        constexpr auto i_j_idx = make_tuple(idx0, idx1);
+                        ArgmaxPacket t;
+                        t.arg        = x_tmp(i_j_idx); // !!! we reference x here
+                        t.value      = tile_idx.at(number<1>{});
+                        tmp(i_j_idx) = t;
+                    });
+                });
+                return tmp;
+            }();
+
+            auto argmax_init = ArgmaxPacket{-numeric<DataType>::infinity(), 0};
+            auto r = block_tile_reduce<ArgmaxPacket>(packet, sequence<1>{}, f_argmax, argmax_init);
+            block_tile_reduce_xor_sync(r, f_argmax);
+
+            auto o = make_static_distributed_tensor<DataType>(dst_dist);
+            auto i = make_static_distributed_tensor<IndexType>(dst_dist);
+            sweep_tile_span(span_2d[number<0>{}], [&](auto idx0) {
+                sweep_tile_span(span_2d[number<1>{}], [&](auto idx1) {
+                    constexpr auto i_j_idx = make_tuple(idx0, idx1);
+                    ArgmaxPacket tmp       = r(i_j_idx);
+                    o(i_j_idx)             = tmp.arg;
+                    i(i_j_idx)             = tmp.value;
+                });
+            });
+
+            // update value
+            sweep_tile_span(span_2d[number<0>{}], [&](auto idx0) {
+                sweep_tile_span(span_2d[number<1>{}], [&](auto idx1) {
+                    const auto tile_idx = get_x_indices_from_distributed_indices(
+                        x.get_tile_distribution(), make_tuple(idx0, idx1));
+                    auto col_id = tile_idx.at(number<1>{});
+
+                    constexpr auto i_j_idx = make_tuple(idx0, idx1);
+
+                    x_tmp(i_j_idx) = (col_id == r(i_j_idx).value) ? -numeric<DataType>::infinity()
+                                                                  : x_tmp(i_j_idx);
+                });
+            });
+
+            if(threadIdx.x % Problem::ColLanes == 0)
+            {
+                store_tile(out_window_tmp, o);
+                store_tile(idx_window_tmp, i);
+            }
+            move_tile_window(out_window_tmp, {number<0>{}, number<1>{}});
+            move_tile_window(idx_window_tmp, {number<0>{}, number<1>{}});
+        }
+    }
+};
+
+} // namespace ck_tile

include/ck_tile/ops/topk/block/block_topk_stream_2d_problem.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+
+namespace ck_tile {
+
+/*
+simple 2d topk implementation, along row (dim=1)
+requirement:
+    1). each row is within a warp
+*/
+template <typename DataType_, typename IndexType_, index_t ColLanes_>
+struct BlockTopkStream2DProblem
+{
+    using DataType                    = remove_cvref_t<DataType_>;
+    using IndexType                   = remove_cvref_t<IndexType_>;
+    static constexpr index_t ColLanes = ColLanes_;
+};
+} // namespace ck_tile

include/ck_tile/ops/topk_softmax.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/ops/topk_softmax/kernel/topk_softmax_kernel.hpp"
+#include "ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_pipeline.hpp"
+#include "ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_policy.hpp"
+#include "ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_problem.hpp"
+#include "ck_tile/ops/common/generic_2d_block_shape.hpp"
+#include "ck_tile/ops/common/tensor_layout.hpp"

include/ck_tile/ops/topk_softmax/kernel/topk_softmax_kernel.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+#include "ck_tile/ops/common.hpp"
+#include "ck_tile/ops/elementwise.hpp"
+#include "ck_tile/host/hip_check_error.hpp"
+#include <string>
+#include <type_traits>
+
+namespace ck_tile {
+
+struct TopkSoftmaxHostArgs
+{
+    const void* p_input;
+    void* p_output;
+    void* p_indices;
+    index_t num_rows;
+    index_t num_experts;
+    index_t topk;
+    index_t stride_input;  // row stride for input, at least experts
+    index_t stride_output; // row stride for output/indices, at least tpok
+};
+
+template <typename Pipeline_>
+struct TopkSoftmaxKernel
+{
+    using Pipeline = remove_cvref_t<Pipeline_>;
+    using Problem  = remove_cvref_t<typename Pipeline::Problem>;
+
+    using InputType  = typename Problem::InputType;
+    using WeightType = typename Problem::WeightType;
+    using IndexType  = typename Problem::IndexType;
+
+    struct TopkSoftmaxKargs
+    {
+        const void* p_input;
+        void* p_output;
+        void* p_indices;
+        index_t num_rows;
+        index_t num_experts;
+        index_t topk;
+        index_t stride_input;  // row stride for input, at least experts
+        index_t stride_output; // row stride for output/indices, at least tpok
+    };
+
+    using Kargs = TopkSoftmaxKargs;
+    using Hargs = TopkSoftmaxHostArgs;
+
+    CK_TILE_HOST static constexpr auto GridSize(const Hargs& h)
+    {
+        if constexpr(Problem::LaunchType > 0)
+        {
+            int num_cu = [&]() {
+                hipDeviceProp_t dev_prop;
+                hipDevice_t dev;
+                HIP_CHECK_ERROR(hipGetDevice(&dev));
+                HIP_CHECK_ERROR(hipGetDeviceProperties(&dev_prop, dev));
+                return dev_prop.multiProcessorCount;
+            }();
+            return dim3(num_cu * Problem::LaunchType);
+        }
+        else
+        {
+            const int num_warps = (h.num_rows + Problem::RowsPerWarp - 1) / Problem::RowsPerWarp;
+            const int num_blocks =
+                (num_warps + Problem::WarpsPerBlock - 1) / Problem::WarpsPerBlock;
+            return dim3(num_blocks);
+        }
+    }
+
+    CK_TILE_HOST static constexpr auto MakeKargs(const Hargs& h)
+    {
+        Kargs k;
+        k.p_input       = h.p_input;
+        k.p_output      = h.p_output;
+        k.p_indices     = h.p_indices;
+        k.num_rows      = h.num_rows;
+        k.num_experts   = h.num_experts;
+        k.topk          = h.topk;
+        k.stride_input  = h.stride_input;
+        k.stride_output = h.stride_output;
+        return k;
+    }
+
+    CK_TILE_HOST_DEVICE static constexpr auto BlockSize() { return Problem::BlockSize; }
+
+    CK_TILE_DEVICE void operator()(Kargs kargs) const
+    {
+        index_t block_row_id = static_cast<index_t>(blockIdx.x * Problem::RowsPerBlock);
+
+        if(block_row_id > kargs.num_rows)
+            return;
+
+        index_t block_os_inp = __builtin_amdgcn_readfirstlane(block_row_id * kargs.stride_input);
+        index_t block_os_out = __builtin_amdgcn_readfirstlane(block_row_id * kargs.stride_output);
+        index_t num_rows_rem = __builtin_amdgcn_readfirstlane(kargs.num_rows - block_row_id);
+
+        const auto input_window = [&]() {
+            const InputType* p_input =
+                reinterpret_cast<const InputType*>(kargs.p_input) + block_os_inp;
+
+            auto tmp = make_naive_tensor_view<address_space_enum::global>(
+                p_input,
+                make_tuple(num_rows_rem, kargs.num_experts),
+                make_tuple(kargs.stride_input, 1),
+                number<Problem::VectorSize>{},
+                number<1>{});
+
+            auto view = pad_tensor_view(
+                tmp,
+                make_tuple(number<Problem::RowsPerBlock>{}, number<Problem::Experts>{}),
+                sequence<0, 1>{}); // out-most dim no need pad(leverage oob)
+
+            return make_tile_window(
+                view,
+                make_tuple(number<Problem::RowsPerBlock>{}, number<Problem::Experts>{}),
+                {0, 0});
+        }();
+
+        auto output_window = [&]() {
+            WeightType* p_output = reinterpret_cast<WeightType*>(kargs.p_output) + block_os_out;
+            auto tmp             = make_naive_tensor_view<address_space_enum::global>(
+                p_output,
+                make_tuple(num_rows_rem, kargs.topk),
+                make_tuple(kargs.stride_output, 1),
+                number<Problem::VectorSize>{},
+                number<1>{});
+            auto view =
+                pad_tensor_view(tmp,
+                                make_tuple(number<Problem::RowsPerBlock>{}, number<1>{}),
+                                sequence<0, 0>{}); // 1. out-most dim no need pad(leverage oob)
+                                                   // 2. we loop over topk 1-1, no need padding
+            return make_tile_window(
+                view, make_tuple(number<Problem::RowsPerBlock>{}, number<1>{}), {0, 0});
+        }();
+
+        auto indices_window = [&]() {
+            IndexType* p_indices = reinterpret_cast<IndexType*>(kargs.p_indices) + block_os_out;
+            auto tmp             = make_naive_tensor_view<address_space_enum::global>(
+                p_indices,
+                make_tuple(num_rows_rem, kargs.topk),
+                make_tuple(kargs.stride_output, 1),
+                number<Problem::VectorSize>{},
+                number<1>{});
+            auto view =
+                pad_tensor_view(tmp,
+                                make_tuple(number<Problem::RowsPerBlock>{}, number<1>{}),
+                                sequence<0, 0>{}); // 1. out-most dim no need pad(leverage oob)
+                                                   // 2. we loop over topk 1-1, no need padding
+            return make_tile_window(
+                view, make_tuple(number<Problem::RowsPerBlock>{}, number<1>{}), {0, 0});
+        }();
+
+        Pipeline{}(input_window,
+                   output_window,
+                   indices_window,
+                   kargs.num_rows,
+                   kargs.num_experts,
+                   kargs.topk,
+                   block_row_id);
+    }
+};
+} // namespace ck_tile

include/ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_pipeline.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+#include "ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_policy.hpp"
+#include <string>
+#include <type_traits>
+
+#ifndef TOPK_SOFTMAX_USE_RAW_TILE_WINDOW
+#define TOPK_SOFTMAX_USE_RAW_TILE_WINDOW 0
+#endif
+
+namespace ck_tile {
+
+template <typename Problem_, typename Policy_ = TopkSoftmaxWarpPerRowPolicy>
+struct TopkSoftmaxWarpPerRowPipeline
+{
+    // TODO: this kernel only support warp per row
+    using Problem    = remove_cvref_t<Problem_>;
+    using Policy     = remove_cvref_t<Policy_>;
+    using WeightType = typename Problem::WeightType;
+
+    template <typename InputWindow, typename OutputWindow, typename IndexWindow>
+    CK_TILE_DEVICE auto operator()(const InputWindow& input_window,
+                                   OutputWindow& out_window,
+                                   IndexWindow& idx_window,
+                                   index_t rows,
+                                   index_t experts,
+                                   index_t k,
+                                   index_t block_row_id)
+    {
+#if TOPK_SOFTMAX_USE_RAW_TILE_WINDOW
+        auto inp_win = make_tile_window_linear_raw(
+            input_window, Policy::template MakeInputDistribution<Problem>(), sequence<0, 1>{});
+#else
+        auto inp_win = make_tile_window_linear(
+            input_window, Policy::template MakeInputDistribution<Problem>(), sequence<0, 1>{});
+#endif
+        auto out_win = make_tile_window_linear(out_window.get_bottom_tensor_view(),
+                                               out_window.get_window_lengths(),
+                                               out_window.get_window_origin(),
+                                               Policy::template MakeOutputDistribution<Problem>());
+        auto idx_win = make_tile_window_linear(idx_window.get_bottom_tensor_view(),
+                                               idx_window.get_window_lengths(),
+                                               idx_window.get_window_origin(),
+                                               Policy::template MakeOutputDistribution<Problem>());
+
+        auto softmax = Policy::template GetSoftmax<Problem>();
+        auto topk    = Policy::template GetTopk<Problem>();
+
+        const index_t grid_rows_per_loop = gridDim.x * Problem::RowsPerBlock;
+
+        while(1)
+        {
+#if TOPK_SOFTMAX_USE_RAW_TILE_WINDOW
+            __builtin_amdgcn_sched_barrier(0);
+            auto x =
+                load_tile_raw(inp_win, number<-1>{}, bool_constant<true>{}, bool_constant<true>{});
+            buffer_load_fence(number<0>{});
+            __builtin_amdgcn_sched_barrier(0);
+#else
+            auto x = load_tile(inp_win);
+#endif
+            // cast and pad input data
+            auto w = [&]() {
+#if 0
+                auto w_ = cast_tile<WeightType>(x);
+
+                constexpr auto span_2d = decltype(w_)::get_distributed_spans();
+                sweep_tile_span(span_2d[number<0>{}], [&](auto idx0) {
+                    sweep_tile_span(span_2d[number<1>{}], [&](auto idx1) {
+                        constexpr auto i_j_idx = make_tuple(idx0, idx1);
+                        const auto x_indices   = get_x_indices_from_distributed_indices(
+                            w_.get_tile_distribution(), i_j_idx);
+                        const auto current_expert = x_indices.at(number<1>{});
+                        // set to -INF if OOB so that later softmax can work properly
+                        w_(i_j_idx) = current_expert >= experts ? -numeric<WeightType>::infinity()
+                                                                : w_(i_j_idx);
+                    });
+                });
+                return w_;
+#else
+                auto w_  = make_static_distributed_tensor<WeightType>(x.get_tile_distribution());
+                auto w_f = [&](auto idx) {
+                    w_(idx) = type_convert<WeightType>(x(idx));
+                    const auto x_indices =
+                        get_x_indices_from_distributed_indices(w_.get_tile_distribution(), idx);
+                    const auto current_expert = x_indices.at(number<1>{});
+                    w_(idx) =
+                        current_expert >= experts ? -numeric<WeightType>::infinity() : w_(idx);
+                };
+                tile_sweeper ts{w_, w_f};
+                ts();
+                return w_;
+#endif
+            }();
+
+            // softmax
+            auto y = softmax(w);
+
+            topk(y, out_win, idx_win, k);
+
+            // check exit
+            if constexpr(Problem::LaunchType == 0)
+            {
+                break;
+            }
+            else
+            {
+                block_row_id += grid_rows_per_loop;
+                if(block_row_id >= rows)
+                    break;
+            }
+
+            move_tile_window(inp_win, {grid_rows_per_loop, number<0>{}});
+            move_tile_window(out_win, {grid_rows_per_loop, number<0>{}});
+            move_tile_window(idx_win, {grid_rows_per_loop, number<0>{}});
+        }
+    }
+};
+} // namespace ck_tile

include/ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_policy.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+#include "ck_tile/ops/softmax.hpp"
+#include "ck_tile/ops/topk.hpp"
+
+namespace ck_tile {
+
+struct TopkSoftmaxWarpPerRowPolicy
+{
+    template <typename Problem>
+    CK_TILE_HOST_DEVICE static constexpr auto MakeInputDistribution()
+    {
+        // TODO: Y dim must have one dim that is not reduced
+        return make_static_tile_distribution(
+            tile_distribution_encoding<
+                sequence<1>,
+                tuple<sequence<Problem::IssuesPerCol,
+                               Problem::WarpsPerBlock,
+                               Problem::RowsPerWarpPerColIssue>,
+                      sequence<Problem::IssuesPerRow, Problem::LanesPerRow, Problem::VectorSize>>,
+                tuple<sequence<1>, sequence<1, 2>>,
+                tuple<sequence<1>, sequence<2, 1>>,
+                sequence<1, 2, 2>,
+                sequence<0, 0, 2>>{});
+    }
+
+    template <typename Problem>
+    CK_TILE_HOST_DEVICE static constexpr auto MakeOutputDistribution()
+    {
+        return make_static_tile_distribution(
+            tile_distribution_encoding<sequence<Problem::LanesPerRow>, // repeat this one
+                                       tuple<sequence<Problem::IssuesPerCol,
+                                                      Problem::WarpsPerBlock,
+                                                      Problem::RowsPerWarpPerColIssue>,
+                                             sequence<1>>, // each row write out single element
+                                       tuple<sequence<1>, sequence<1, 0>>,
+                                       tuple<sequence<1>, sequence<2, 0>>,
+                                       sequence<1, 2>,
+                                       sequence<0, 0>>{});
+    }
+
+    template <typename Problem>
+    CK_TILE_HOST_DEVICE static constexpr auto GetSoftmax()
+    {
+        using softmax_problem = BlockSoftmax2DProblem<typename Problem::WeightType>;
+        return BlockSoftmax2D<softmax_problem>{};
+    }
+
+    template <typename Problem>
+    CK_TILE_HOST_DEVICE static constexpr auto GetTopk()
+    {
+        using topk_problem = BlockTopkStream2DProblem<typename Problem::WeightType,
+                                                      typename Problem::IndexType,
+                                                      Problem::LanesPerRow>;
+        // Note: replicate is LanesPerRow
+        return BlockTopkStream2D<topk_problem>{};
+    }
+};
+} // namespace ck_tile

include/ck_tile/ops/topk_softmax/pipeline/topk_softmax_warp_per_row_problem.hpp

+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include "ck_tile/core.hpp"
+#include <string>
+#include <type_traits>
+
+namespace ck_tile {
+
+template <typename InputType_,
+          typename WeightType_,
+          typename IndexType_,
+          index_t Experts_,
+          index_t IssuesPerCol_  = 2, // issue along col, to make sure block_reduce() OK
+          index_t BytesPerIssue_ = sizeof(InputType_),
+          index_t LaunchType_    = 0, // 0-streaming, >0, persistent #occupancy
+          index_t BlockSize_     = 256>
+struct TopkSoftmaxWarpPerRowProblem
+{
+    // TODO: this kernel only support warp per row
+    using InputType  = remove_cvref_t<InputType_>;
+    using WeightType = remove_cvref_t<WeightType_>;
+    using IndexType  = remove_cvref_t<IndexType_>;
+
+    static constexpr index_t LaunchType    = LaunchType_;
+    static constexpr index_t Experts       = Experts_;
+    static constexpr index_t BytesPerIssue = BytesPerIssue_;
+    static constexpr index_t IssuesPerCol  = IssuesPerCol_;
+    static constexpr index_t BlockSize     = BlockSize_;
+    static constexpr index_t WarpSize      = get_warp_size();
+
+    static_assert(BytesPerIssue % sizeof(InputType) == 0);
+    static constexpr index_t VectorSize = BytesPerIssue / sizeof(InputType);
+    static_assert(Experts % VectorSize == 0);
+    static constexpr index_t LanesPerRow = min(Experts / VectorSize, WarpSize);
+    static_assert(WarpSize % LanesPerRow == 0);
+    static constexpr index_t RowsPerWarpPerColIssue = WarpSize / LanesPerRow;
+    static constexpr index_t RowsPerWarp            = IssuesPerCol * RowsPerWarpPerColIssue;
+    static constexpr index_t IssuesPerRow           = Experts / (LanesPerRow * VectorSize);
+
+    static constexpr index_t WarpsPerBlock = BlockSize / WarpSize;
+    static constexpr index_t RowsPerBlock  = RowsPerWarp * WarpsPerBlock;
+};
+} // namespace ck_tile

include/ck_tile/ops/welford.hpp

@@ -6,4 +6,5 @@
 #include "ck_tile/ops/welford/block/block_welford.hpp"
 #include "ck_tile/ops/welford/block/block_welford_problem.hpp"
 #include "ck_tile/ops/welford/thread/thread_welford.hpp"
+#include "ck_tile/ops/common/generic_2d_block_shape.hpp"
 #include "ck_tile/ops/common/tensor_layout.hpp"

include/ck_tile/ops/welford/block/block_welford.hpp

 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
@@ -276,8 +276,8 @@ struct BlockWelfordCrossWarpSync
         fp32x4_t all_scratch[thread_buf_size * num_reduce_warps];
         static_for<0, thread_buf_size, 1>{}([&](auto i_0) {
             static_for<0, num_reduce_warps, 1>{}([&](auto i_1) {
-                all_scratch[i_0 * num_warps + i_1] =
-                    smem_ptr[i_0 * num_reduce_warps + local_smem_os + i_1];
+                all_scratch[i_0 * num_reduce_warps + i_1] =
+                    smem_ptr[i_0 * num_warps + local_smem_os + i_1];
             });
         });
         block_sync_lds(); // TODO: we don't need sync here
@@ -286,7 +286,7 @@ struct BlockWelfordCrossWarpSync
 
         static_for<0, thread_buf_size, 1>{}([&](auto i_0) {
             // TODO: use descriptor for this
-            auto v_local       = all_scratch[i_0 * num_warps];
+            auto v_local       = all_scratch[i_0 * num_reduce_warps];
             auto v_local_mean  = bit_cast<DataType>(v_local[0]);
             auto v_local_var   = bit_cast<DataType>(v_local[1]);
             auto v_local_count = bit_cast<int>(v_local[2]);
@@ -294,7 +294,7 @@ struct BlockWelfordCrossWarpSync
             // further reduce mean/var
             static_for<0, num_reduce_warps - 1, 1>{}([&](auto i_1_n1) {
                 constexpr auto i_1        = number<i_1_n1 + 1>{};
-                const fp32x4_t v_remote   = all_scratch[i_0 * num_warps + i_1];
+                const fp32x4_t v_remote   = all_scratch[i_0 * num_reduce_warps + i_1];
                 const auto v_remote_mean  = bit_cast<DataType>(v_remote[0]);
                 const auto v_remote_var   = bit_cast<DataType>(v_remote[1]);
                 const auto v_remote_count = bit_cast<int>(v_remote[2]);
@@ -356,7 +356,8 @@ CK_TILE_DEVICE constexpr void block_tile_welford_post_scale_var(VarDistributedTe
                                                                 int count)
 {
     using DataType = typename VarDistributedTensor_::DataType;
-    tile_elementwise_inout([&count](auto& x) { x = x / type_convert<DataType>(count); },
-                           var_tensor);
+    tile_elementwise_inout(
+        [&count](auto& x) { x = x * __builtin_amdgcn_rcpf(type_convert<DataType>(count)); },
+        var_tensor);
 }
 } // namespace ck_tile

include/ck_tile/ops/welford/thread/thread_welford.hpp

@@ -12,7 +12,7 @@ CK_TILE_DEVICE void welford_update(T& mean, T& var, T x, int count)
 {
     // TODO: check nan? maybe no
     T delta = x - mean;
-    mean += delta / count;
+    mean += delta * __builtin_amdgcn_rcpf(count);
     T delta2 = x - mean;
     var += delta * delta2;
 }
@@ -21,11 +21,12 @@ template <typename T>
 CK_TILE_DEVICE static void
 welford_merge(T& mean_a, T& var_a, int& count_a, T mean_b, T var_b, int count_b)
 {
-    int count            = count_a + count_b;
-    T count_             = type_convert<T>(count);
-    T count_a_           = type_convert<T>(count_a);
-    T count_b_           = type_convert<T>(count_b);
-    T count_b_over_count = count == 0 ? type_convert<T>(0) : count_b_ / count_;
+    int count  = count_a + count_b;
+    T count_   = type_convert<T>(count);
+    T count_a_ = type_convert<T>(count_a);
+    T count_b_ = type_convert<T>(count_b);
+    T count_b_over_count =
+        count == 0 ? type_convert<T>(0) : count_b_ * __builtin_amdgcn_rcpf(count_);
 
     T delta = mean_b - mean_a;
     mean_a += delta * count_b_over_count;

include/ck_tile/remod.py

+from datetime import datetime
 import pathlib
 from pathlib import Path
 import subprocess
@@ -8,8 +9,8 @@ NS = 'ck_tile'
 OPS = 'ops'
 OPS_COMMON = 'common' # common header will be duplicated into ops/* other module
 
-HEADER_COMMON = """// SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.\n
+HEADER_COMMON = f"""// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-{datetime.now().year}, Advanced Micro Devices, Inc. All rights reserved.\n
 """
 
 # aa/bb/cc/file.hpp -> (aa, bb, cc, file.hpp)

library/src/tensor_operation_instance/gpu/CMakeLists.txt

@@ -67,6 +67,21 @@ function(add_instance_library INSTANCE_NAME)
          list(REMOVE_ITEM ARGN "${source}")
     endif()
     endforeach()
+    # Do not build gemm_universal_f8 or gemm_multiply_multiply_f8 for any targets except gfx94
+    if(NOT CK_USE_FP8_ON_UNSUPPORTED_ARCH)
+    foreach(source IN LISTS ARGN)
+    if(NOT INST_TARGETS MATCHES "gfx94" AND source MATCHES "gemm_multiply_multiply_xdl_f8")
+         message("removing gemm_multiply_multiply_f8 instance ${source} ")
+         list(REMOVE_ITEM ARGN "${source}")
+    endif()
+    endforeach()
+    foreach(source IN LISTS ARGN)
+    if(NOT INST_TARGETS MATCHES "gfx94" AND source MATCHES "gemm_xdl_universal" AND source MATCHES "_f8_")
+         message("removing gemm_universal_f8 instance ${source} ")
+         list(REMOVE_ITEM ARGN "${source}")
+    endif()
+    endforeach()
+    endif()
     #only continue if there are some source files left on the list
     if(ARGN)
         set(INST_OBJ)
@@ -74,11 +89,20 @@ function(add_instance_library INSTANCE_NAME)
             set(INST_TARGETS ${SUPPORTED_GPU_TARGETS})
             if(source MATCHES "_xdl")
                 list(REMOVE_ITEM INST_TARGETS gfx900 gfx906 gfx1030 gfx1100 gfx1101 gfx1102 gfx1103 gfx1200 gfx1201)
-            elseif(ARGN MATCHES "_wmma")
+            elseif(source MATCHES "_wmma")
                 list(REMOVE_ITEM INST_TARGETS gfx900 gfx906 gfx908 gfx90a gfx940 gfx941 gfx942 gfx1030)
-            elseif(ARGN MATCHES "mha")
+            elseif(source MATCHES "mha")
                 list(REMOVE_ITEM INST_TARGETS gfx900 gfx906 gfx908 gfx1030 gfx1100 gfx1101 gfx1102 gfx1103 gfx1200 gfx1201)
             endif()
+            #only build the fp8 gemm instances for gfx908/90a if the build argument is set
+            if(NOT CK_USE_FP8_ON_UNSUPPORTED_ARCH)
+                if(source MATCHES "gemm_xdl_universal" AND source MATCHES "f8")
+                    list(REMOVE_ITEM INST_TARGETS gfx900 gfx906 gfx908 gfx90a gfx1030 gfx1100 gfx1101 gfx1102 gfx1103 gfx1200 gfx1201)
+                endif()
+                if(source MATCHES "gemm_multiply_multiply_f8")
+                    list(REMOVE_ITEM INST_TARGETS gfx900 gfx906 gfx908 gfx90a gfx1030 gfx1100 gfx1101 gfx1102 gfx1103 gfx1200 gfx1201)
+                endif()
+            endif()
             set(offload_targets)
             foreach(target IN LISTS INST_TARGETS)
                     string(APPEND offload_targets "--offload-arch=${target} ")
@@ -108,7 +132,7 @@ function(add_instance_library INSTANCE_NAME)
 
         # flags to compress the library
         if(NOT WIN32 AND ${hip_VERSION_FLAT} GREATER 600241132)
-            message("Adding --offload-compress flag for ${INSTANCE_NAME}")
+            #message("Adding --offload-compress flag for ${INSTANCE_NAME}")
             target_compile_options(${INSTANCE_NAME} PRIVATE --offload-compress)
         endif()
 

library/src/tensor_operation_instance/gpu/gemm_multiply_multiply/device_gemm_multiply_multiply_xdl_f8_f8_bf16/device_gemm_multiply_multiply_xdl_f8_f8_bf16_mk_nk_mn.hpp

@@ -36,12 +36,12 @@ static constexpr auto Interwave = BlockGemmPipelineScheduler::Interwave;
 
 template <GemmSpecialization GemmSpec>
 using device_gemm_multiply_multiply_xdl_f8_f8_bf16_mk_nk_mn_comp_instances = std::tuple<
-    // clang-format off
+// clang-format off
         //################################| ALayout| BLayout|         DsLayout| ELayout|AData| BData|          DsData| EData| AccData| Cshuffle|           A|           B|              C|          GEMM| Block|  MPer|  NPer|  KPer| AK1| BK1|MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle|     CBlockTransferClusterLengths|  CBlockTransfer|                         Block-wiseGemm|               Block-wiseGemm|
         //################################|        |        |                 |        | Type|  Type|            Type|  Type|    Type|     Type| Elementwise| Elementwise|    Elementwise|Specialization|  Size| Block| Block| Block|    |    | XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave| _MBlock_MXdlPerWave_MWaveMPerXdl| ScalarPerVector|                               Pipeline|                     Pipeline|
         //################################|        |        |                 |        |     |      |                |      |        |         |   Operation|   Operation|      Operation|              |      |      |      |      |    |    |    |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle| _NBlock_NXdlPerWave_NWaveNPerXdl|   _NWaveNPerXdl|                              Scheduler|                     Verision|
         //################################|        |        |                 |        |     |      |                |      |        |         |            |            |               |              |      |      |      |      |    |    |    |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                                 |                |                                       |                             |
-        
+#if defined(__gfx94__) || defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
         // Compute friendly
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>,  Row,    F8,    F8,    Tuple<F32, F32>, BF16,  F32,     F32,     PassThrough, PassThrough, MultiplyMultiply,    GemmSpec,   256,   256,   256,    64,  16,  16,  32,   32,    4,    4,     S<4, 64, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<4, 64, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,     S<8, 8, 1>,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v4, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>,  Row,    F8,    F8,    Tuple<F32, F32>, BF16,  F32,     F32,     PassThrough, PassThrough, MultiplyMultiply,    GemmSpec,   256,   128,   128,   128,  16,  16,  32,   32,    2,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,     S<8, 8, 1>,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v4, F8>,
@@ -58,17 +58,18 @@ using device_gemm_multiply_multiply_xdl_f8_f8_bf16_mk_nk_mn_comp_instances = std
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>,  Row,    F8,    F8,    Tuple<F32, F32>, BF16,  F32,     F32,     PassThrough, PassThrough, MultiplyMultiply,    GemmSpec,   256,   128,    64,    128, 16,  16,  32,   32,    2,    1,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,     S<8, 8, 1>,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>,  Row,    F8,    F8,    Tuple<F32, F32>, BF16,  F32,     F32,     PassThrough, PassThrough, MultiplyMultiply,    GemmSpec,   256,    64,   128,    128, 16,  16,  32,   32,    1,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,     S<8, 8, 1>,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>,  Row,    F8,    F8,    Tuple<F32, F32>, BF16,  F32,     F32,     PassThrough, PassThrough, MultiplyMultiply,    GemmSpec,   256,    64,    64,    128, 16,  16,  32,   32,    1,    1,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,     S<8, 8, 1>,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>
+#endif
     // clang-format on
     >;
 
 template <BlockGemmPipelineScheduler BlkGemmPipeSched, GemmSpecialization GemmSpec>
 using device_gemm_multiply_multiply_xdl_f8_f8_bf16_mk_nk_mn_mem_instances = std::tuple<
-    // clang-format off
+// clang-format off
         //################################| ALayout| BLayout|         DsLayout| ELayout|AData| BData|          DsData| EData| AccData| Cshuffle|           A|           B|               C|          GEMM| Block|  MPer|  NPer|  KPer| AK1| BK1|MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle|     CBlockTransferClusterLengths|  CBlockTransfer|    Block-wiseGemm|               Block-wiseGemm|
         //################################|        |        |                 |        | Type|  Type|            Type|  Type|    Type|     Type| Elementwise| Elementwise|     Elementwise|Specialization|  Size| Block| Block| Block|    |    | XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave| _MBlock_MXdlPerWave_MWaveMPerXdl| ScalarPerVector|          Pipeline|                     Pipeline|
         //################################|        |        |                 |        |     |      |                |      |        |         |   Operation|   Operation|       Operation|              |      |      |      |      |    |    |    |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle| _NBlock_NXdlPerWave_NWaveNPerXdl|   _NWaveNPerXdl|         Scheduler|                     Verision|
         //################################|        |        |                 |        |     |      |                |      |        |         |            |            |                |              |      |      |      |      |    |    |    |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                                 |                |                  |                             |
-
+#if defined(__gfx94__) || defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
         // Latency friendly 
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>, Row,     F8,     F8,    Tuple<F32, F32>, BF16,   F32,     F32,  PassThrough, PassThrough, MultiplyMultiply,     GemmSpec,   128,    32,   16,    128, 16,  16,  16,   16,    1,    1,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 8>,      S<2, 2, 1>,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>, Row,     F8,     F8,    Tuple<F32, F32>, BF16,   F32,     F32,  PassThrough, PassThrough, MultiplyMultiply,     GemmSpec,    64,    16,   16,    128, 16,  16,  16,   16,    1,    1,     S<8,  8, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8,  8, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 4>,      S<4, 4, 1>,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
@@ -90,6 +91,7 @@ using device_gemm_multiply_multiply_xdl_f8_f8_bf16_mk_nk_mn_mem_instances = std:
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>, Row,     F8,     F8,    Tuple<F32, F32>, BF16,   F32,     F32,  PassThrough, PassThrough, MultiplyMultiply,     GemmSpec,   128,    32,  128,    128, 16,  16,  32,   32,    1,    2,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 8>,     S<8, 8, 1>,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>, Row,     F8,     F8,    Tuple<F32, F32>, BF16,   F32,     F32,  PassThrough, PassThrough, MultiplyMultiply,     GemmSpec,   256,    16,  256,    128, 16,  16,  16,   16,    1,    4,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 16>,    S<4, 4, 1>,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemmMultiD_Xdl_CShuffle_V3<  Row,     Col,     Tuple<Row, Col>, Row,     F8,     F8,    Tuple<F32, F32>, BF16,   F32,     F32,  PassThrough, PassThrough, MultiplyMultiply,     GemmSpec,   256,    32,  256,    128, 16,  16,  32,   32,    1,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 16>,    S<8, 8, 1>,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>
+#endif
     // clang-format on
     >;
 } // namespace instance

library/src/tensor_operation_instance/gpu/gemm_universal/device_gemm_xdl_universal_f8_f8_bf16/device_gemm_xdl_universal_f8_f8_bf16_mk_kn_mn.hpp

@@ -62,12 +62,12 @@ using device_gemm_xdl_universal_f8_f8_bf16_mk_kn_mn_comp_instances = std::tuple<
 
 template <BlockGemmPipelineScheduler BlkGemmPipeSched, GemmSpecialization GemmSpec>
 using device_gemm_xdl_universal_f8_f8_bf16_mk_kn_mn_mem_instances = std::tuple<
-    // clang-format off
+// clang-format off
         //#########################| ALayout| BLayout| CLayout|AData| BData| CData| AccData| Cshuffle|           A|           B|           C|          GEMM| Block|  MPer|  NPer|  KPer| AK1| BK1|MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle|     CBlockTransferClusterLengths|  CBlockTransfer|    Block-wiseGemm|               Block-wiseGemm|
         //#########################|        |        |        | Type|  Type|  Type|    Type|     Type| Elementwise| Elementwise| Elementwise|Specialization|  Size| Block| Block| Block|    |    | XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave| _MBlock_MXdlPerWave_MWaveMPerXdl| ScalarPerVector|          Pipeline|                     Pipeline|
         //#########################|        |        |        |     |      |      |        |         |   Operation|   Operation|   Operation|              |      |      |      |      |    |    |    |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle| _NBlock_NXdlPerWave_NWaveNPerXdl|   _NWaveNPerXdl|         Scheduler|                     Verision|
         //#########################|        |        |        |     |      |      |        |         |            |            |            |              |      |      |      |      |    |    |    |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                                 |                |                  |                             |
-
+#if defined(__gfx94__) || defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
         // Latency friendly 
         DeviceGemm_Xdl_CShuffleV3<  Row,     Row,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   128,    32,   16,    128, 16,   4,  16,   16,    1,    1,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<32, 4, 1>,     S<0, 2, 1>,    S<0, 2, 1>,               1,              4,              4,          0,          1,           1,                   S<1, 16, 1, 8>,               2,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Row,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,    64,    16,   16,    128, 16,   4,  16,   16,    1,    1,     S<8,  8, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<32, 2, 1>,     S<0, 2, 1>,    S<0, 2, 1>,               1,              8,              4,          0,          1,           1,                   S<1, 16, 1, 4>,               4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
@@ -90,6 +90,7 @@ using device_gemm_xdl_universal_f8_f8_bf16_mk_kn_mn_mem_instances = std::tuple<
         DeviceGemm_Xdl_CShuffleV3<  Row,     Row,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   128,    16,   64,    128, 16,   4,  16,   16,    1,    2,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<32, 4, 1>,     S<0, 2, 1>,    S<0, 2, 1>,               1,             16,              4,          0,          1,           1,                   S<1, 16, 1, 8>,               4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Row,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   128,    16,  128,    128, 16,   8,  16,   16,    1,    4,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<16, 8, 1>,     S<0, 2, 1>,    S<0, 2, 1>,               1,             16,              8,          0,          1,           1,                   S<1, 16, 1, 8>,               4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Row,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,    16,  256,    128,  8,   8,  16,   16,    1,    4,     S<16, 16, 1>,    S<1, 0, 2>,    S<1, 0, 2>,               2,              8,              8,          0,    S<16, 16, 1>,    S<0, 2, 1>,    S<0, 2, 1>,               1,             16,              8,          0,          1,           1,                   S<1, 16, 1, 16>,              4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>
+#endif
     // clang-format on
     >;
 } // namespace instance

library/src/tensor_operation_instance/gpu/gemm_universal/device_gemm_xdl_universal_f8_f8_bf16/device_gemm_xdl_universal_f8_f8_bf16_mk_nk_mn.hpp

@@ -35,12 +35,12 @@ static constexpr auto Interwave = BlockGemmPipelineScheduler::Interwave;
 
 template <GemmSpecialization GemmSpec>
 using device_gemm_xdl_universal_f8_f8_bf16_mk_nk_mn_comp_instances = std::tuple<
-    // clang-format off
+// clang-format off
         //#########################| ALayout| BLayout| CLayout|AData| BData| CData| AccData| Cshuffle|           A|           B|           C|          GEMM| Block|  MPer|  NPer|  KPer| AK1| BK1|MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle|     CBlockTransferClusterLengths|  CBlockTransfer|                         Block-wiseGemm|               Block-wiseGemm|
         //#########################|        |        |        | Type|  Type|  Type|    Type|     Type| Elementwise| Elementwise| Elementwise|Specialization|  Size| Block| Block| Block|    |    | XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave| _MBlock_MXdlPerWave_MWaveMPerXdl| ScalarPerVector|                               Pipeline|                     Pipeline|
         //#########################|        |        |        |     |      |      |        |         |   Operation|   Operation|   Operation|              |      |      |      |      |    |    |    |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle| _NBlock_NXdlPerWave_NWaveNPerXdl|   _NWaveNPerXdl|                              Scheduler|                     Verision|
         //#########################|        |        |        |     |      |      |        |         |            |            |            |              |      |      |      |      |    |    |    |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                                 |                |                                       |                             |
-        
+#if defined(__gfx94__) || defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
         // Compute friendly
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,   256,   256,    64,  16,  16,  32,   32,    4,    4,     S<4, 64, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<4, 64, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,               8,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v4, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,   128,   128,   128,  16,  16,  32,   32,    2,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,               8,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v4, F8>,
@@ -57,17 +57,18 @@ using device_gemm_xdl_universal_f8_f8_bf16_mk_nk_mn_comp_instances = std::tuple<
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,   128,    64,    128, 16,  16,  32,   32,    2,    1,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,               8,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>,
         // DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,    64,   128,    128, 16,  16,  32,   32,    1,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,               8,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,    64,    64,    128, 16,  16,  32,   32,    1,    1,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 32, 1, 8>,               8,  BlockGemmPipelineScheduler::Intrawave, BlockGemmPipelineVersion::v3, F8>
+#endif
     // clang-format on
     >;
 
 template <BlockGemmPipelineScheduler BlkGemmPipeSched, GemmSpecialization GemmSpec>
 using device_gemm_xdl_universal_f8_f8_bf16_mk_nk_mn_mem_instances = std::tuple<
-    // clang-format off
+// clang-format off
         //#########################| ALayout| BLayout| CLayout|AData| BData| CData| AccData| Cshuffle|           A|           B|           C|          GEMM| Block|  MPer|  NPer|  KPer| AK1| BK1|MPer| NPer| MXdl| NXdl|  ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockTransfer| ABlockLds|  BBlockTransfer| BBlockTransfer| BBlockTransfer| BlockTransfer| BBlockTransfer| BBlockTransfer| BBlockLds|    CShuffle|    CShuffle|     CBlockTransferClusterLengths|  CBlockTransfer|    Block-wiseGemm|               Block-wiseGemm|
         //#########################|        |        |        | Type|  Type|  Type|    Type|     Type| Elementwise| Elementwise| Elementwise|Specialization|  Size| Block| Block| Block|    |    | XDL|  XDL|  Per|  Per|   ThreadCluster|  ThreadCluster| SrcAccessOrder|   SrcVectorDim|      SrcScalar|      DstScalar| AddExtraM|   ThreadCluster|  ThreadCluster| SrcAccessOrder|  SrcVectorDim|      SrcScalar|      DstScalar| AddExtraN| MXdlPerWave| NXdlPerWave| _MBlock_MXdlPerWave_MWaveMPerXdl| ScalarPerVector|          Pipeline|                     Pipeline|
         //#########################|        |        |        |     |      |      |        |         |   Operation|   Operation|   Operation|              |      |      |      |      |    |    |    |     | Wave| Wave| Lengths_K0_M_K1|   ArrangeOrder|               |               |      PerVector|   PerVector_K1|          | Lengths_K0_N_K1|   ArrangeOrder|               |              |      PerVector|   PerVector_K1|          |  PerShuffle|  PerShuffle| _NBlock_NXdlPerWave_NWaveNPerXdl|   _NWaveNPerXdl|         Scheduler|                     Verision|
         //#########################|        |        |        |     |      |      |        |         |            |            |            |              |      |      |      |      |    |    |    |     |     |     |                |               |               |               |               |               |          |                |               |               |              |               |               |          |            |            |                                 |                |                  |                             |
-
+#if defined(__gfx94__) || defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
         // Latency friendly 
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   128,    32,   16,    128, 16,  16,  16,   16,    1,    1,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 8>,               2,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,    64,    16,   16,    128, 16,  16,  16,   16,    1,    1,     S<8,  8, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8,  8, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 4>,               4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v1, F8>,
@@ -97,6 +98,7 @@ using device_gemm_xdl_universal_f8_f8_bf16_mk_nk_mn_mem_instances = std::tuple<
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   128,    32,  128,    128, 16,  16,  32,   32,    1,    2,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 8>,               8,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,    16,  256,    128, 16,  16,  16,   16,    1,    4,     S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 16, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 16>,              4,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>,
         DeviceGemm_Xdl_CShuffleV3<  Row,     Col,     Row,     F8,     F8,    BF16,   F32,     BF16,  PassThrough, PassThrough, PassThrough,       GemmSpec,   256,    32,  256,    128, 16,  16,  32,   32,    1,    2,     S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,    S<8, 32, 1>,     S<1, 0, 2>,    S<1, 0, 2>,               2,             16,             16,          0,          1,           1,                   S<1, 16, 1, 16>,              8,  BlkGemmPipeSched, BlockGemmPipelineVersion::v2, F8>
+#endif
     // clang-format on
     >;
 } // namespace instance

profiler/src/profile_gemm_universal.cpp

@@ -101,7 +101,9 @@ int profile_gemm_universal(int argc, char* argv[])
     using F32  = float;
     using F16  = ck::half_t;
     using BF16 = ck::bhalf_t;
-    using F8   = ck::f8_t;
+#if defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
+    using F8 = ck::f8_t;
+#endif
 
     using Row = ck::tensor_layout::gemm::RowMajor;
     using Col = ck::tensor_layout::gemm::ColumnMajor;
@@ -162,6 +164,7 @@ int profile_gemm_universal(int argc, char* argv[])
     {
         return profile(F16{}, F16{}, F16{}, F32{}, F16{}, Row{}, Col{}, Row{});
     }
+#if defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
     else if(data_type == GemmDataType::F16_F8_F16 && layout == GemmMatrixLayout::MK_KN_MN)
     {
         return profile(F16{}, F8{}, F16{}, F32{}, F16{}, Row{}, Row{}, Row{});
@@ -178,6 +181,7 @@ int profile_gemm_universal(int argc, char* argv[])
     {
         return profile(F8{}, F16{}, F16{}, F32{}, F16{}, Row{}, Col{}, Row{});
     }
+#endif
     else if(data_type == GemmDataType::BF16_BF16_BF16 && layout == GemmMatrixLayout::MK_KN_MN)
     {
         return profile(BF16{}, BF16{}, BF16{}, F32{}, BF16{}, Row{}, Row{}, Row{});
@@ -194,6 +198,7 @@ int profile_gemm_universal(int argc, char* argv[])
     {
         return profile(BF16{}, BF16{}, BF16{}, F32{}, BF16{}, Col{}, Row{}, Row{});
     }
+#if defined(CK_USE_FP8_ON_UNSUPPORTED_ARCH)
     else if(data_type == GemmDataType::F8_F8_BF16 && layout == GemmMatrixLayout::MK_KN_MN)
     {
         return profile(F8{}, F8{}, F8{}, F32{}, BF16{}, Row{}, Row{}, Row{});
@@ -202,6 +207,7 @@ int profile_gemm_universal(int argc, char* argv[])
     {
         return profile(F8{}, F8{}, F8{}, F32{}, BF16{}, Row{}, Col{}, Row{});
     }
+#endif
     else
     {
         std::cout << "this data_type & layout is not implemented" << std::endl;

test/CMakeLists.txt

@@ -210,3 +210,4 @@ if(SUPPORTED_GPU_TARGETS MATCHES "gfx942" AND CK_HIP_VERSION_MAJOR GREATER_EQUAL
     add_subdirectory(smfmac_op)
 endif()
 add_subdirectory(position_embedding)
+add_subdirectory(scatter_gather)

test/ck_tile/CMakeLists.txt

 add_subdirectory(image_to_column)
+add_subdirectory(gemm)