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https://github.com/ROCm/composable_kernel.git
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* [CK TILE] Add gemm compute pipeline v3 * Enable universal gemm compute pipeline. * Rename example and add compute pipeline. * Introduce ag bg cr pipeline impl base. * Refactor to reuse code. * Cleaning * Formatting. --------- Co-authored-by: Adam Osewski <19374865+aosewski@users.noreply.github.com> Co-authored-by: Adam Osewski <Adam.Osewski@amd.com>
222 lines
8.5 KiB
C++
222 lines
8.5 KiB
C++
// SPDX-License-Identifier: MIT
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// Copyright (c) 2024, Advanced Micro Devices, Inc. All rights reserved.
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#include <hip/hip_runtime.h>
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#include <cstring>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <tuple>
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#include "ck_tile/ops/epilogue.hpp"
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#include "ck_tile/ops/gemm.hpp"
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#include "ck_tile/host.hpp"
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#include "gemm_basic.hpp"
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#define CK_TILE_PIPELINE_COMPUTE 1
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#define CK_TILE_PIPELINE_MEMORY 2
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#ifndef CK_TILE_PIPELINE_DEFAULT
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#define CK_TILE_PIPELINE_DEFAULT CK_TILE_PIPELINE_COMPUTE
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#endif
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template <typename ALayout, typename BLayout, typename CLayout>
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float gemm_calc(const gemm_basic_args& args, const ck_tile::stream_config& s)
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{
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#if(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_MEMORY)
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// Memory friendly for Interwave scheduler
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constexpr ck_tile::index_t M_Tile = 128;
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constexpr ck_tile::index_t N_Tile = 32;
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constexpr ck_tile::index_t K_Tile = 64;
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constexpr ck_tile::index_t M_Warp = 4;
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constexpr ck_tile::index_t N_Warp = 1;
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constexpr ck_tile::index_t K_Warp = 1;
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constexpr ck_tile::index_t M_Warp_Tile = 32;
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constexpr ck_tile::index_t N_Warp_Tile = 32;
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constexpr ck_tile::index_t K_Warp_Tile = 8;
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#elif(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_COMPUTE)
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// Compute friendly for Intrawave scheduler
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constexpr ck_tile::index_t M_Tile = 256;
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constexpr ck_tile::index_t N_Tile = 256;
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constexpr ck_tile::index_t K_Tile = 32;
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constexpr ck_tile::index_t M_Warp = 2;
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constexpr ck_tile::index_t N_Warp = 2;
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constexpr ck_tile::index_t K_Warp = 1;
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constexpr ck_tile::index_t M_Warp_Tile = 32;
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constexpr ck_tile::index_t N_Warp_Tile = 32;
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constexpr ck_tile::index_t K_Warp_Tile = 16;
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#endif
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constexpr bool kPadM = false;
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constexpr bool kPadN = false;
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constexpr bool kPadK = false;
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constexpr int kBlockPerCu = 1;
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// ===============================================
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using GemmShape =
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ck_tile::TileGemmShape<ck_tile::sequence<M_Tile, N_Tile, K_Tile>,
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ck_tile::sequence<M_Warp, N_Warp, K_Warp>,
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ck_tile::sequence<M_Warp_Tile, N_Warp_Tile, K_Warp_Tile>>;
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using TilePartitioner = ck_tile::GemmTilePartitioner<GemmShape>;
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using GemmEpilogue = ck_tile::Default2DEpilogue<
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ck_tile::Default2DEpilogueProblem<AccDataType, CDataType, kPadM, kPadN>>;
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using Traits = ck_tile::TileGemmTraits<kPadM, kPadN, kPadK, ALayout, BLayout, CLayout>;
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#if(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_MEMORY)
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using BaseGemmPipeline = ck_tile::BaseGemmPipelineAgBgCrMem<
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#elif(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_COMPUTE)
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using BaseGemmPipeline = ck_tile::BaseGemmPipelineAgBgCrCompV3<
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#endif
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ck_tile::GemmPipelineProblem<ADataType, BDataType, AccDataType, GemmShape, Traits>>;
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const ck_tile::index_t num_loop = TilePartitioner::GetLoopNum(args.K);
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const bool has_hot_loop = BaseGemmPipeline::BlockHasHotloop(num_loop);
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const ck_tile::TailNumber tail_num = BaseGemmPipeline::GetBlockLoopTailNum(num_loop);
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float ave_time{0};
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const auto Run = [&](const auto has_hot_loop_, const auto tail_number_) {
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constexpr bool has_hot_loop_v = has_hot_loop_.value;
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constexpr auto tail_number_v = tail_number_.value;
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#if(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_MEMORY)
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using GemmPipeline = ck_tile::GemmPipelineAgBgCrMem<
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#elif(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_COMPUTE)
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using GemmPipeline = ck_tile::GemmPipelineAgBgCrCompV3<
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#endif
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ck_tile::UniversalGemmPipelineProblem<ADataType,
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BDataType,
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AccDataType,
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GemmShape,
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Traits,
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#if(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_MEMORY)
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ck_tile::GemmPipelineScheduler::Interwave,
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#elif(CK_TILE_PIPELINE_DEFAULT == CK_TILE_PIPELINE_COMPUTE)
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ck_tile::GemmPipelineScheduler::Intrawave,
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#endif
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has_hot_loop_v,
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tail_number_v>>;
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using Kernel = ck_tile::GemmKernel<TilePartitioner, GemmPipeline, GemmEpilogue>;
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auto kargs = Kernel::MakeKargs(args.p_a,
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args.p_b,
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args.p_c,
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args.M,
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args.N,
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args.K,
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args.stride_A,
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args.stride_B,
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args.stride_C);
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const dim3 grids = Kernel::GridSize(args.M, args.N, args.kbatch);
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constexpr dim3 blocks = Kernel::BlockSize();
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if(s.log_level_ > 0)
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{
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std::cout << "Launching kernel with args:"
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<< " grid: {" << grids.x << ", " << grids.y << ", " << grids.z << "}"
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<< ", blocks: {" << blocks.x << ", " << blocks.y << ", " << blocks.z << "}"
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<< std::endl;
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}
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ave_time = ck_tile::launch_kernel(
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s, ck_tile::make_kernel<blocks.x, kBlockPerCu>(Kernel{}, grids, blocks, 0, kargs));
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return ave_time;
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};
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if(has_hot_loop)
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{
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// Tail pipeline One to Seven
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if(tail_num == ck_tile::TailNumber::One)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::One>{});
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}
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else if(tail_num == ck_tile::TailNumber::Full)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Full>{});
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 2)
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{
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if(tail_num == ck_tile::TailNumber::Two)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Two>{});
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}
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 3)
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{
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if(tail_num == ck_tile::TailNumber::Three)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Three>{});
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}
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 4)
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{
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if(tail_num == ck_tile::TailNumber::Four)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Four>{});
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}
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 5)
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{
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if(tail_num == ck_tile::TailNumber::Five)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Five>{});
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}
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 6)
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{
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if(tail_num == ck_tile::TailNumber::Six)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Six>{});
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}
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}
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if constexpr(BaseGemmPipeline::PrefetchStages > 7)
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{
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if(tail_num == ck_tile::TailNumber::Seven)
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{
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Run(ck_tile::bool_constant<true>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Seven>{});
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}
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}
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}
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else
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{
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// Tail number always Full - #PrefetchStages
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if(tail_num == ck_tile::TailNumber::Full)
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{
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Run(ck_tile::bool_constant<false>{},
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ck_tile::integral_constant<ck_tile::TailNumber, ck_tile::TailNumber::Full>{});
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}
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else
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{
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std::ostringstream err;
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err << "When there's no hot loop, this tail number \"" << tail_num
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<< "\" is not supported! PrefetchStages: " << BaseGemmPipeline::PrefetchStages
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<< "\n File: " << __FILE__ << ":" << __LINE__ << ", in function: " << __func__;
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throw std::runtime_error(err.str());
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}
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}
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return ave_time;
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}
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#include "run_gemm_example.inc"
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int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
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