mirror of
https://github.com/ROCm/composable_kernel.git
synced 2026-07-01 04:07:56 +00:00
add bypass logic and build
This commit is contained in:
@@ -516,10 +516,6 @@ include_directories(BEFORE
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)
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SET(BUILD_DEV ON CACHE BOOL "BUILD_DEV")
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if(BUILD_DEV)
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add_compile_options(-Werror)
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add_compile_options(-Weverything)
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endif()
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message("CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
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if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
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@@ -66,7 +66,6 @@ else()
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-Wunreachable-code
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-Wunused
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-Wno-reserved-identifier
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-Werror
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-Wno-option-ignored
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-Wsign-compare
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-Wno-extra-semi-stmt
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@@ -63,6 +63,40 @@ struct MultiplyMultiply
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}
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};
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void reshapeBuffer(char* buffer, int N, int K, char* output) {
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const int KRepeat = 2;
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const int NRepeat = 3;
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const int KLane = 4;
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const int NLane = 5;
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const int KPack = 6;
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int N0 = N / (NRepeat * NLane);
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int K0 = K / (KRepeat * KLane * KPack);
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for (int n = 0; n < N; ++n) {
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for (int k = 0; k < K; ++k) {
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int n0 = n / (NRepeat * NLane);
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int k0 = k / (KRepeat * KLane * KPack);
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int nRel = n % (NRepeat * NLane);
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int kRel = k % (KRepeat * KLane * KPack);
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int nIndex = nRel / NLane;
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int kIndex = kRel / (KLane * KPack);
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int nLaneIndex = nRel % NLane;
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int kLaneIndex = (kRel % (KLane * KPack)) / KPack;
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int kPackIndex = kRel % KPack;
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int outputIndex = (n0 * K0 + k0) * KRepeat * NRepeat * KLane * NLane * KPack
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+ nIndex * KRepeat * KLane * KPack
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+ kIndex * KLane * KPack
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+ nLaneIndex * KPack
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+ kLaneIndex * KPack
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+ kPackIndex;
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output[outputIndex] = buffer[n * K + k];
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}
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}
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}
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using PassThrough = ck::tensor_operation::element_wise::PassThrough;
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using AElementOp = PassThrough;
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@@ -77,10 +111,13 @@ using DeviceOpInstance = ck::tensor_operation::device::DeviceGemmMultiD_Xdl_CShu
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///######| | | | | Type| Type| Type| Type| Type| DataType| Elementwise| Elementwise| Elementwise| Spacialization| 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_MWaveMPerXdl| ScalarPerVector|
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///######| | | | | | | | | | | Operation| Operation| Operation| | | | | | | | | | Wave| Wave| Lengths_K0_M_K1| ArrangeOrder| | | PerVector| PerVector_K1| | Lengths_K0_N_K1| ArrangeOrder| | | PerVector| PerVector_K1| | PerShuffle| PerShuffle| _NBlock_NWaveNPerXdl| _NWaveNPerXdl|
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///######| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | S<C, D0, D1>|
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///###### RRR
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///< Row, Row, DsLayout, ELayout, A0DataType, B0DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, AElementOp, BElementOp, CDEElementOp, GemmSpec, 256, 256, 128, 64, 16, 4, 32, 32, 4, 2, S<4, 64, 1>, S<1, 0, 2>, S<1, 0, 2>, 2, 16, 16, 0, S<16, 16, 1>, S<0, 2, 1>, S<0, 2, 1>, 1, 8, 4, 0, 1, 1, S<1, 32, 1, 8>, S<8, 8, 1>, ck::BlockGemmPipelineScheduler::Interwave, ck::BlockGemmPipelineVersion::v1, FP8>;
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///###### RCR
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< Row, Col, DsLayout, ELayout, A0DataType, B0DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, AElementOp, BElementOp, CDEElementOp, GemmSpec, 256, 256, 128, 64, 16, 16, 32, 32, 4, 2, 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>, ck::BlockGemmPipelineScheduler::Interwave, ck::BlockGemmPipelineVersion::v1, FP8>;
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// kernel 1: 256->32x128x128
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// < Row, Col, DsLayout, ELayout, A0DataType, B0DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, AElementOp, BElementOp, CDEElementOp, GemmSpec, 256, 32, 128, 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>, ck::BlockGemmPipelineScheduler::Interwave, ck::BlockGemmPipelineVersion::v1, FP8>;
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< Row, Col, DsLayout, ELayout, A0DataType, B0DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, AElementOp, BElementOp, CDEElementOp, GemmSpec, 256, 32, 128, 256, 16, 16, 32, 32, 1, 1, S<16, 16, 1>, S<1, 0, 2>, S<1, 0, 2>, 2, 16, 16, 0, S<16, 16, 1>, S<1, 0, 2>, S<1, 0, 2>, 2, 16, 16, 0, 1, 1, S<1, 32, 1, 8>, S<8, 8, 1>, ck::BlockGemmPipelineScheduler::Intrawave, ck::BlockGemmPipelineVersion::v3, FP8>;
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// kernel 2: 128->32x128x128
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// < Row, Col, DsLayout, ELayout, A0DataType, B0DataType, DsDataType, EDataType, AccDataType, CShuffleDataType, AElementOp, BElementOp, CDEElementOp, 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>, ck::BlockGemmPipelineScheduler::Interwave, ck::BlockGemmPipelineVersion::v1, FP8>;
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// clang-format on
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int main(int argc, char* argv[])
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@@ -305,11 +305,11 @@ struct BlockwiseGemmXdlops_pipeline_v3<BlockGemmPipelineScheduler::Intrawave,
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a_blockwise_copy.MoveSrcSliceWindow(a_grid_desc, a_block_copy_step);
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b_blockwise_copy.MoveSrcSliceWindow(b_grid_desc, b_block_copy_step);
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// Local prefill 1
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// // Local prefill 1
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a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
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b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
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// b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
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// Global prefetch 2
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// // Global prefetch 2
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a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
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b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf);
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@@ -330,14 +330,14 @@ struct BlockwiseGemmXdlops_pipeline_v3<BlockGemmPipelineScheduler::Intrawave,
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make_tuple(m0, I0, k0, I0),
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a_thread_buf);
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});
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static_for<0, NRepeat, 1>{}([&](auto n0) {
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b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
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make_tuple(n0, I0, I0, Number<k0 * BMmaKStride>{}),
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b_block_buf,
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b_thread_desc_,
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make_tuple(n0, I0, k0, I0),
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b_thread_buf);
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});
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// static_for<0, NRepeat, 1>{}([&](auto n0) {
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// b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
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// make_tuple(n0, I0, I0, Number<k0 * BMmaKStride>{}),
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// b_block_buf,
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// b_thread_desc_,
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// make_tuple(n0, I0, k0, I0),
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// b_thread_buf);
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// });
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});
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__builtin_amdgcn_sched_barrier(0);
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@@ -351,7 +351,7 @@ struct BlockwiseGemmXdlops_pipeline_v3<BlockGemmPipelineScheduler::Intrawave,
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block_sync_lds();
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a_blockwise_copy.RunWrite(a_block_desc, a_block_buf);
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b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
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// b_blockwise_copy.RunWrite(b_block_desc, b_block_buf);
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a_blockwise_copy.RunRead(a_grid_desc, a_grid_buf);
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b_blockwise_copy.RunRead(b_grid_desc, b_grid_buf);
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@@ -400,14 +400,14 @@ struct BlockwiseGemmXdlops_pipeline_v3<BlockGemmPipelineScheduler::Intrawave,
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make_tuple(m0, I0, k0, I0),
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a_thread_buf);
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});
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static_for<0, NRepeat, 1>{}([&](auto n0) {
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b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
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make_tuple(n0, I0, I0, Number<k0 * BMmaKStride>{}),
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b_block_buf,
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b_thread_desc_,
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make_tuple(n0, I0, k0, I0),
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b_thread_buf);
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});
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// static_for<0, NRepeat, 1>{}([&](auto n0) {
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// b_thread_copy_.Run(b_block_desc_n0_n1_n2_k,
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// make_tuple(n0, I0, I0, Number<k0 * BMmaKStride>{}),
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// b_block_buf,
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// b_thread_desc_,
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// make_tuple(n0, I0, k0, I0),
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// b_thread_buf);
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// });
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});
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HotLoopScheduler();
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@@ -455,7 +455,7 @@ struct BlockwiseGemmXdlops_pipeline_v3<BlockGemmPipelineScheduler::Intrawave,
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protected:
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using Base::a_thread_copy_;
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using Base::a_thread_desc_;
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using Base::b_thread_copy_;
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// using Base::b_thread_copy_;
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using Base::b_thread_desc_;
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using Base::c_thread_desc_;
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};
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@@ -163,6 +163,11 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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static constexpr auto BK0Number = Number<KPerBlock / BK1Value>{};
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static constexpr auto AK1Number = Number<AK1Value>{};
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static constexpr auto BK1Number = Number<BK1Value>{};
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static constexpr auto BlockSizeNumber = Number<BlockSize>{};
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static constexpr index_t NLane = 128;
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static constexpr index_t KLane = 2;
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static constexpr index_t KRepeat = 4;
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static_assert(NLane * KLane == BlockSize);
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static constexpr index_t NumDTensor = DsDataType::Size();
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@@ -200,6 +205,15 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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return math::integer_least_multiple(N, NPerBlock);
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}
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__host__ __device__ static auto CalculateBN0Shuffled(index_t N)
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{
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return math::integer_least_multiple(N, NLane);
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}
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__host__ __device__ static auto CalculateBK0Shuffled(index_t K, index_t KBatch)
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{
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return math::integer_least_multiple(K, KLane * KPack * KBatch);
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}
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__host__ __device__ static auto CalculateKPadded(index_t K)
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{
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return math::integer_divide_ceil(K, KPerBlock) * KPerBlock;
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@@ -337,6 +351,16 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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}
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}
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__host__ __device__ static auto MakeBGridDescriptor_Preshuffled(index_t N0, index_t K0)
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{
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constexpr index_t NKSWIZZLE_V = BlockSize * KPack;
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constexpr index_t NKSWIZZLE_N = Number<NKSWIZZLE_V>{};
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return make_naive_tensor_descriptor(
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make_tuple(N0, K0, NKSWIZZLE_N),
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make_tuple(K0 * NKSWIZZLE_V, NKSWIZZLE_N, I1)
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);
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}
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__host__ __device__ static auto MakeBGridDescriptor_BK0_N_BK1(
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index_t K, index_t KPad, index_t N, index_t NPad, index_t StrideB, index_t BK0)
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{
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@@ -549,7 +573,9 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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AK0{CalculateAK0Padded(K_, KBatch_)},
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BK0{CalculateBK0Padded(K_, KBatch_)},
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MBlock{CalculateMBlock(M_)},
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NBlock{CalculateNBlock(N_)}
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NBlock{CalculateNBlock(N_)},
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BN0Shuffled{CalculateBN0Shuffled(N_)},
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BK0Shuffled{CalculateBK0Shuffled(K_, KBatch_)}
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{
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}
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@@ -588,6 +614,9 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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index_t BK0;
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index_t MBlock;
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index_t NBlock;
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// FOR PRESHUFFLE ONLY
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index_t BN0Shuffled;
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index_t BK0Shuffled;
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};
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// Argument
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@@ -989,7 +1018,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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{
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// LDS allocation for A and B: be careful of alignment
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constexpr auto a_block_desc_ak0_m_ak1 = GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
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constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
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// constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
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// lds max alignment
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constexpr auto max_lds_align = math::lcm(AK1Number, BK1Number);
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@@ -997,8 +1026,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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constexpr auto a_block_space_size_aligned = math::integer_least_multiple(
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a_block_desc_ak0_m_ak1.GetElementSpaceSize(), max_lds_align);
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constexpr auto b_block_space_size_aligned = math::integer_least_multiple(
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b_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
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// constexpr auto b_block_space_size_aligned = math::integer_least_multiple(
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// b_block_desc_bk0_n_bk1.GetElementSpaceSize(), max_lds_align);
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// LDS allocation for C shuffle in LDS
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constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
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@@ -1007,8 +1036,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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constexpr auto c_block_size =
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c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize();
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return math::max((a_block_space_size_aligned * sizeof(LDSTypeA) +
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b_block_space_size_aligned * sizeof(LDSTypeB)),
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return math::max(a_block_space_size_aligned * sizeof(LDSTypeA),
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c_block_size * sizeof(CShuffleDataType));
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}
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@@ -1264,8 +1292,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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{
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const auto a_grid_desc_ak0_m_ak1 = MakeAGridDescriptor_AK0_M_AK1(
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problem.M, problem.MPadded, problem.K, problem.KPadded, problem.StrideA, problem.AK0);
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const auto b_grid_desc_bk0_n_bk1 = MakeBGridDescriptor_BK0_N_BK1(
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problem.K, problem.KPadded, problem.N, problem.NPadded, problem.StrideB, problem.BK0);
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const auto b_grid_desc_bpreshuffled = MakeBGridDescriptor_Preshuffled(
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problem.BN0Shuffled, problem.BK0Shuffled);
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const auto c_grid_desc_m_n = MakeCGridDescriptor_M_N<CLayout>(
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problem.M, problem.MPadded, problem.N, problem.NPadded, problem.StrideC);
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@@ -1276,7 +1304,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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const auto a_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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p_a_grid, a_grid_desc_ak0_m_ak1.GetElementSpaceSize());
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const auto b_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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p_b_grid, b_grid_desc_bk0_n_bk1.GetElementSpaceSize());
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p_b_grid, b_grid_desc_bpreshuffled.GetElementSpaceSize());
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auto c_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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p_c_grid, c_grid_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
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@@ -1299,7 +1327,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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__builtin_amdgcn_readfirstlane(block_m_id * MPerBlock);
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const index_t n_block_data_idx_on_grid =
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__builtin_amdgcn_readfirstlane(block_n_id * NPerBlock);
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__builtin_amdgcn_readfirstlane(block_n_id * NPerBlock) / NLane;
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// lds max alignment
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constexpr auto max_lds_align = math::lcm(AK1Number, BK1Number);
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@@ -1341,20 +1369,22 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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make_multi_index(0, 0, 0),
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ck::tensor_operation::element_wise::PassThrough{});
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// using BThreadClusterLengths = Sequence<1, 1, BlockSize>;
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// using BBlockTransferClusterArrangeOrder = Sequence<0, 1, 2>;
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// B matrix blockwise copy
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auto b_blockwise_copy =
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ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
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BElementwiseOperation,
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ck::tensor_operation::element_wise::PassThrough,
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InMemoryDataOperationEnum::Set,
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Sequence<BK0Number, NPerBlock, BK1Number>,
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BBlockTransferThreadClusterLengths_BK0_N_BK1,
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BBlockTransferThreadClusterArrangeOrder,
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Sequence<1, KRepeat, KPack * BlockSize>,
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Sequence<1, 1, BlockSize>, //BThreadClusterLengths,
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Sequence<0, 1, 2>, //BBlockTransferClusterArrangeOrder,
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BDataType,
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LDSTypeB,
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decltype(b_grid_desc_bk0_n_bk1),
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decltype(b_grid_desc_bpreshuffled),
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decltype(b_block_desc_bk0_n_bk1),
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BBlockTransferSrcAccessOrder,
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Sequence<0, 1, 2>,//BBlockTransferSrcAccessOrder,
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Sequence<0, 1, 2>,
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BBlockTransferSrcVectorDim,
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2,
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@@ -1365,8 +1395,8 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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BThreadTransferSrcResetCoordinateAfterRun,
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true,
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BlockwiseGemmPipe::GlobalBufferNum>(
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b_grid_desc_bk0_n_bk1,
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make_multi_index(0, n_block_data_idx_on_grid, 0),
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b_grid_desc_bpreshuffled,
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make_multi_index(n_block_data_idx_on_grid, 0, 0),
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b_element_op,
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b_block_desc_bk0_n_bk1,
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make_multi_index(0, 0, 0),
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@@ -1386,7 +1416,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
|
||||
b_block_desc_bk0_n_bk1.GetElementSpaceSize());
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||||
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||||
constexpr auto a_block_slice_copy_step = make_multi_index(KPerBlock / AK1Number, 0, 0);
|
||||
constexpr auto b_block_slice_copy_step = make_multi_index(KPerBlock / BK1Number, 0, 0);
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||||
constexpr auto b_block_slice_copy_step = make_multi_index(0, KRepeat, 0);
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||||
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||||
// Blockwise GEMM pipeline
|
||||
static_assert(std::is_default_constructible_v<BlockwiseGemmPipe>);
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||||
@@ -1403,7 +1433,7 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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a_grid_buf,
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a_block_buf,
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a_block_slice_copy_step,
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b_grid_desc_bk0_n_bk1,
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b_grid_desc_bpreshuffled,
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b_block_desc_bk0_n_bk1,
|
||||
b_blockwise_copy,
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b_grid_buf,
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||||
@@ -1673,472 +1703,6 @@ struct GridwiseGemmMultiD_xdl_cshuffle_v3
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}
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}
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template <bool HasMainKBlockLoop,
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||||
InMemoryDataOperationEnum CGlobalMemoryDataOperation,
|
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TailNumber TailNum = TailNumber::Odd>
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||||
__device__ static void Run_2Lds(const ADataType* p_a_grid,
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const BDataType* p_b_grid,
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||||
DsGridPointer& p_ds_grid,
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CDataType* p_c_grid,
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||||
void* p_shared_0,
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void* p_shared_1,
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||||
const Problem& problem,
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||||
AElementwiseOperation a_element_op,
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||||
BElementwiseOperation b_element_op,
|
||||
CElementwiseOperation c_element_op)
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||||
{
|
||||
// divide block work by [M, N]
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||||
const auto block_2_ctile_map = Block2CTileMapDefault{problem.M, problem.N, 4};
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||||
Run_2Lds<Block2CTileMapDefault, HasMainKBlockLoop, CGlobalMemoryDataOperation, TailNum>(
|
||||
p_a_grid,
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||||
p_b_grid,
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||||
p_ds_grid,
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||||
p_c_grid,
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||||
p_shared_0,
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||||
p_shared_1,
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||||
problem,
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a_element_op,
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||||
b_element_op,
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||||
c_element_op,
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block_2_ctile_map);
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||||
}
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||||
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template <typename Block2CTileMap,
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||||
bool HasMainKBlockLoop,
|
||||
InMemoryDataOperationEnum CGlobalMemoryDataOperation,
|
||||
TailNumber TailNum = TailNumber::Odd>
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||||
__device__ static void Run_2Lds(const ADataType* p_a_grid,
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||||
const BDataType* p_b_grid,
|
||||
DsGridPointer& p_ds_grid,
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||||
CDataType* p_c_grid,
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||||
void* p_shared_0,
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||||
void* p_shared_1,
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||||
const Problem& problem,
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||||
AElementwiseOperation a_element_op,
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||||
BElementwiseOperation b_element_op,
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||||
CElementwiseOperation c_element_op,
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||||
const Block2CTileMap& block_2_ctile_map)
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||||
{
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||||
const auto a_grid_desc_ak0_m_ak1 = MakeAGridDescriptor_AK0_M_AK1(
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problem.M, problem.MPadded, problem.K, problem.KPadded, problem.StrideA, problem.AK0);
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||||
const auto b_grid_desc_bk0_n_bk1 = MakeBGridDescriptor_BK0_N_BK1(
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problem.K, problem.KPadded, problem.N, problem.NPadded, problem.StrideB, problem.BK0);
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||||
const auto c_grid_desc_m_n = MakeCGridDescriptor_M_N<CLayout>(
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problem.M, problem.MPadded, problem.N, problem.NPadded, problem.StrideC);
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const auto c_grid_desc_mblock_mperblock_nblock_nperblock =
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MakeCGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
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||||
c_grid_desc_m_n, problem.MBlock, problem.NBlock);
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||||
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||||
const auto a_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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||||
p_a_grid, a_grid_desc_ak0_m_ak1.GetElementSpaceSize());
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const auto b_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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||||
p_b_grid, b_grid_desc_bk0_n_bk1.GetElementSpaceSize());
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||||
auto c_grid_buf = make_dynamic_buffer<AddressSpaceEnum::Global>(
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p_c_grid, c_grid_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
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||||
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||||
const auto block_work_idx =
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block_2_ctile_map.CalculateBottomIndex(make_multi_index(get_block_1d_id()));
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if(!block_2_ctile_map.ValidCTileIndex(
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block_work_idx,
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make_tuple(c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I0),
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c_grid_desc_mblock_mperblock_nblock_nperblock.GetLength(I2))))
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||||
{
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||||
return;
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}
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const index_t block_m_id = __builtin_amdgcn_readfirstlane(block_work_idx[I0]);
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const index_t block_n_id = __builtin_amdgcn_readfirstlane(block_work_idx[I1]);
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// HACK: this force m/n_block_data_idx_on_grid into SGPR
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||||
const index_t m_block_data_idx_on_grid =
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__builtin_amdgcn_readfirstlane(block_m_id * MPerBlock);
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||||
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const index_t n_block_data_idx_on_grid =
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__builtin_amdgcn_readfirstlane(block_n_id * NPerBlock);
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||||
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||||
// lds max alignment
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||||
constexpr auto max_lds_align = math::lcm(AK1Number, BK1Number);
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||||
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||||
// A matrix in LDS memory, dst of blockwise copy
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||||
constexpr auto a_block_desc_ak0_m_ak1 = GetABlockDescriptor_AK0PerBlock_MPerBlock_AK1();
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||||
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||||
// B matrix in LDS memory, dst of blockwise copy
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||||
constexpr auto b_block_desc_bk0_n_bk1 = GetBBlockDescriptor_BK0PerBlock_NPerBlock_BK1();
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||||
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||||
// A matrix blockwise copy
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auto a_blockwise_copy =
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ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
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||||
AElementwiseOperation,
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ck::tensor_operation::element_wise::PassThrough,
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||||
InMemoryDataOperationEnum::Set,
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Sequence<AK0Number, MPerBlock, AK1Number>,
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ABlockTransferThreadClusterLengths_AK0_M_AK1,
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ABlockTransferThreadClusterArrangeOrder,
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ADataType,
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LDSTypeA,
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decltype(a_grid_desc_ak0_m_ak1),
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decltype(a_block_desc_ak0_m_ak1),
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ABlockTransferSrcAccessOrder,
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Sequence<0, 1, 2>,
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ABlockTransferSrcVectorDim,
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2,
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ABlockTransferSrcScalarPerVector,
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ABlockTransferDstScalarPerVector_AK1,
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1,
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1,
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AThreadTransferSrcResetCoordinateAfterRun,
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||||
true,
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||||
BlockwiseGemmPipe::GlobalBufferNum>(
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||||
a_grid_desc_ak0_m_ak1,
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make_multi_index(0, m_block_data_idx_on_grid, 0),
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a_element_op,
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||||
a_block_desc_ak0_m_ak1,
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make_multi_index(0, 0, 0),
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ck::tensor_operation::element_wise::PassThrough{});
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||||
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||||
// B matrix blockwise copy
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||||
auto b_blockwise_copy =
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||||
ThreadGroupTensorSliceTransfer_v4r1<ThisThreadBlock,
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||||
BElementwiseOperation,
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||||
ck::tensor_operation::element_wise::PassThrough,
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||||
InMemoryDataOperationEnum::Set,
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||||
Sequence<BK0Number, NPerBlock, BK1Number>,
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||||
BBlockTransferThreadClusterLengths_BK0_N_BK1,
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||||
BBlockTransferThreadClusterArrangeOrder,
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||||
BDataType,
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||||
LDSTypeB,
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||||
decltype(b_grid_desc_bk0_n_bk1),
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||||
decltype(b_block_desc_bk0_n_bk1),
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||||
BBlockTransferSrcAccessOrder,
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||||
Sequence<0, 1, 2>,
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||||
BBlockTransferSrcVectorDim,
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||||
2,
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||||
BBlockTransferSrcScalarPerVector,
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||||
BBlockTransferDstScalarPerVector_BK1,
|
||||
1,
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||||
1,
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||||
BThreadTransferSrcResetCoordinateAfterRun,
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||||
true,
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||||
BlockwiseGemmPipe::GlobalBufferNum>(
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||||
b_grid_desc_bk0_n_bk1,
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||||
make_multi_index(0, n_block_data_idx_on_grid, 0),
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||||
b_element_op,
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||||
b_block_desc_bk0_n_bk1,
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||||
make_multi_index(0, 0, 0),
|
||||
ck::tensor_operation::element_wise::PassThrough{});
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||||
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||||
// LDS allocation for A and B: be careful of alignment
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||||
constexpr auto a_block_space_size_aligned = math::integer_least_multiple(
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a_block_desc_ak0_m_ak1.GetElementSpaceSize(), max_lds_align);
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||||
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||||
auto a_block_buf_ping = make_dynamic_buffer<AddressSpaceEnum::Lds>(
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||||
static_cast<LDSTypeA*>(p_shared_0), a_block_desc_ak0_m_ak1.GetElementSpaceSize());
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||||
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||||
auto b_block_buf_ping = make_dynamic_buffer<AddressSpaceEnum::Lds>(
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||||
static_cast<LDSTypeB*>(p_shared_0) +
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||||
a_block_space_size_aligned * sizeof(LDSTypeA) / sizeof(LDSTypeB),
|
||||
b_block_desc_bk0_n_bk1.GetElementSpaceSize());
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||||
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||||
auto a_block_buf_pong = make_dynamic_buffer<AddressSpaceEnum::Lds>(
|
||||
static_cast<LDSTypeA*>(p_shared_1), a_block_desc_ak0_m_ak1.GetElementSpaceSize());
|
||||
|
||||
auto b_block_buf_pong = make_dynamic_buffer<AddressSpaceEnum::Lds>(
|
||||
static_cast<LDSTypeB*>(p_shared_1) +
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||||
a_block_space_size_aligned * sizeof(LDSTypeA) / sizeof(LDSTypeB),
|
||||
b_block_desc_bk0_n_bk1.GetElementSpaceSize());
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||||
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||||
auto a_block_bufs = make_tuple(a_block_buf_ping, a_block_buf_pong);
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||||
auto b_block_bufs = make_tuple(b_block_buf_ping, b_block_buf_pong);
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||||
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||||
constexpr auto a_block_slice_copy_step = make_multi_index(KPerBlock / AK1Number, 0, 0);
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||||
constexpr auto b_block_slice_copy_step = make_multi_index(KPerBlock / BK1Number, 0, 0);
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||||
|
||||
// Blockwise GEMM pipeline
|
||||
static_assert(std::is_default_constructible_v<BlockwiseGemmPipe>);
|
||||
auto blockwise_gemm_pipeline = BlockwiseGemmPipe{};
|
||||
auto c_thread_buf = blockwise_gemm_pipeline.GetCThreadBuffer();
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||||
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||||
const index_t num_k_block_main_loop = __builtin_amdgcn_readfirstlane(
|
||||
(a_grid_desc_ak0_m_ak1.GetLength(I0) * a_grid_desc_ak0_m_ak1.GetLength(I2)) /
|
||||
KPerBlock);
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||||
|
||||
blockwise_gemm_pipeline.template Run<HasMainKBlockLoop, TailNum>(a_grid_desc_ak0_m_ak1,
|
||||
a_block_desc_ak0_m_ak1,
|
||||
a_blockwise_copy,
|
||||
a_grid_buf,
|
||||
a_block_bufs,
|
||||
a_block_slice_copy_step,
|
||||
b_grid_desc_bk0_n_bk1,
|
||||
b_block_desc_bk0_n_bk1,
|
||||
b_blockwise_copy,
|
||||
b_grid_buf,
|
||||
b_block_bufs,
|
||||
b_block_slice_copy_step,
|
||||
c_thread_buf,
|
||||
num_k_block_main_loop);
|
||||
|
||||
// shuffle C and write out
|
||||
{
|
||||
static_assert(MXdlPerWave % CShuffleMXdlPerWavePerShuffle == 0 &&
|
||||
NXdlPerWave % CShuffleNXdlPerWavePerShuffle == 0,
|
||||
"wrong!");
|
||||
|
||||
constexpr index_t MWave = MPerBlock / (MXdlPerWave * MPerXdl);
|
||||
constexpr index_t NWave = NPerBlock / (NXdlPerWave * NPerXdl);
|
||||
|
||||
// TODO: hacky, fix it!
|
||||
constexpr auto c_thread_desc_m0_n0_m1_n1_m2_m3_m4_n2 =
|
||||
blockwise_gemm_pipeline.GetCThreadDescriptor_M0_N0_M1_N1_M2_M3_M4_N2();
|
||||
|
||||
// TODO: hacky, fix it!
|
||||
// c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp is only used to get lengths
|
||||
constexpr auto c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp =
|
||||
blockwise_gemm_pipeline.GetCBlockDescriptor_M0_N0_M1_N1_M2_M3_M4_N2();
|
||||
|
||||
constexpr auto M0 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I0);
|
||||
constexpr auto N0 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I1);
|
||||
constexpr auto M1 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I2);
|
||||
constexpr auto N1 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I3);
|
||||
constexpr auto M2 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I4);
|
||||
constexpr auto M3 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I5);
|
||||
constexpr auto M4 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I6);
|
||||
constexpr auto N2 = c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2_tmp.GetLength(I7);
|
||||
|
||||
constexpr auto c_shuffle_block_desc_mblock_mperblock_nblock_nperblock =
|
||||
GetCShuffleBlockDescriptor_MBlock_MPerBlock_NBlock_NPerBlock();
|
||||
|
||||
auto c_shuffle_block_buf = make_dynamic_buffer<AddressSpaceEnum::Lds>(
|
||||
static_cast<CShuffleDataType*>(p_shared_0),
|
||||
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock.GetElementSpaceSize());
|
||||
|
||||
constexpr auto c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2 = transform_tensor_descriptor(
|
||||
c_shuffle_block_desc_mblock_mperblock_nblock_nperblock,
|
||||
make_tuple(
|
||||
make_freeze_transform(I0),
|
||||
make_unmerge_transform(make_tuple(
|
||||
Number<CShuffleMXdlPerWavePerShuffle>{}, // M0 (MXdlPerWave) per shuffle
|
||||
M1, // M1 = MWave
|
||||
M2, // M2 * M3 * M4 = MPerXdl
|
||||
M3,
|
||||
M4)),
|
||||
make_freeze_transform(I0),
|
||||
make_unmerge_transform(make_tuple(
|
||||
Number<CShuffleNXdlPerWavePerShuffle>{}, // N0 (NXdlPerWave) per shuffle
|
||||
N1, // N1 = NWave
|
||||
N2))), // N2 = NPerXdl
|
||||
make_tuple(Sequence<0>{}, Sequence<1>{}, Sequence<2>{}, Sequence<3>{}),
|
||||
make_tuple(
|
||||
Sequence<>{}, Sequence<0, 2, 4, 5, 6>{}, Sequence<>{}, Sequence<1, 3, 7>{}));
|
||||
|
||||
// calculate origin of thread output tensor on global memory
|
||||
// blockwise GEMM c matrix starting index
|
||||
const auto c_thread_mtx_on_block =
|
||||
blockwise_gemm_pipeline.CalculateCThreadOriginDataIndex(I0, I0, I0, I0);
|
||||
|
||||
const index_t m_thread_data_on_block = c_thread_mtx_on_block[I0];
|
||||
const index_t n_thread_data_on_block = c_thread_mtx_on_block[I1];
|
||||
|
||||
const auto m_thread_data_on_block_to_m0_m1_m2_m3_m4_adaptor =
|
||||
make_single_stage_tensor_adaptor(
|
||||
make_tuple(make_merge_transform(make_tuple(M0, M1, M2, M3, M4))),
|
||||
make_tuple(Sequence<0, 1, 2, 3, 4>{}),
|
||||
make_tuple(Sequence<0>{}));
|
||||
|
||||
const auto m_thread_data_on_block_idx =
|
||||
m_thread_data_on_block_to_m0_m1_m2_m3_m4_adaptor.CalculateBottomIndex(
|
||||
make_multi_index(m_thread_data_on_block));
|
||||
|
||||
const auto n_thread_data_on_block_to_n0_n1_n2_adaptor =
|
||||
make_single_stage_tensor_adaptor(
|
||||
make_tuple(make_merge_transform(make_tuple(N0, N1, N2))),
|
||||
make_tuple(Sequence<0, 1, 2>{}),
|
||||
make_tuple(Sequence<0>{}));
|
||||
|
||||
const auto n_thread_data_on_block_idx =
|
||||
n_thread_data_on_block_to_n0_n1_n2_adaptor.CalculateBottomIndex(
|
||||
make_multi_index(n_thread_data_on_block));
|
||||
|
||||
// shuffle: threadwise copy C from VGPR to LDS
|
||||
auto c_thread_copy_vgpr_to_lds =
|
||||
ThreadwiseTensorSliceTransfer_v1r3<AccDataType,
|
||||
CShuffleDataType,
|
||||
decltype(c_thread_desc_m0_n0_m1_n1_m2_m3_m4_n2),
|
||||
decltype(c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2),
|
||||
ck::tensor_operation::element_wise::PassThrough,
|
||||
Sequence<CShuffleMXdlPerWavePerShuffle,
|
||||
CShuffleNXdlPerWavePerShuffle,
|
||||
I1,
|
||||
I1,
|
||||
M2,
|
||||
I1,
|
||||
M4,
|
||||
I1>,
|
||||
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
|
||||
7,
|
||||
1,
|
||||
InMemoryDataOperationEnum::Set,
|
||||
1,
|
||||
true>{
|
||||
c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2,
|
||||
make_multi_index(0,
|
||||
0,
|
||||
m_thread_data_on_block_idx[I1],
|
||||
n_thread_data_on_block_idx[I1],
|
||||
m_thread_data_on_block_idx[I2],
|
||||
m_thread_data_on_block_idx[I3],
|
||||
m_thread_data_on_block_idx[I4],
|
||||
n_thread_data_on_block_idx[I2]),
|
||||
ck::tensor_operation::element_wise::PassThrough{}};
|
||||
|
||||
using EDataType = CDataType;
|
||||
|
||||
const auto ds_grid_desc_m_n = MakeDsGridDescriptor_M_N(
|
||||
problem.M, problem.MPadded, problem.N, problem.NPadded, problem.StrideDs);
|
||||
|
||||
const auto ds_grid_desc_mblock_mperblock_nblock_nperblock =
|
||||
MakeDsGridDescriptor_MBlock_MPerBlock_NBlock_NPerBlock(
|
||||
ds_grid_desc_m_n, problem.MBlock, problem.NBlock);
|
||||
|
||||
const auto ds_grid_buf = generate_tuple(
|
||||
[&](auto i) {
|
||||
return make_dynamic_buffer<AddressSpaceEnum::Global>(
|
||||
p_ds_grid[i], ds_grid_desc_m_n[i].GetElementSpaceSize());
|
||||
},
|
||||
Number<NumDTensor>{});
|
||||
|
||||
// tuple of reference to C/Ds tensor descriptors
|
||||
const auto c_ds_desc_refs = concat_tuple_of_reference(
|
||||
tie(c_shuffle_block_desc_mblock_mperblock_nblock_nperblock),
|
||||
generate_tie(
|
||||
[&](auto i) -> const auto& // return type should be reference
|
||||
{ return ds_grid_desc_mblock_mperblock_nblock_nperblock[i]; },
|
||||
Number<NumDTensor>{}));
|
||||
|
||||
// tuple of reference to C/Ds tensor descriptors
|
||||
const auto c_ds_buf_refs = concat_tuple_of_reference(
|
||||
tie(c_shuffle_block_buf),
|
||||
generate_tie(
|
||||
[&](auto i) -> const auto& // return type should be reference
|
||||
{ return ds_grid_buf[i]; },
|
||||
Number<NumDTensor>{}));
|
||||
|
||||
// tuple of starting index of C/Ds blockwise copy
|
||||
const auto idx_c_ds_block_begin = container_concat(
|
||||
make_tuple(make_multi_index(0, 0, 0, 0)),
|
||||
generate_tuple(
|
||||
[&](auto) {
|
||||
return make_multi_index(block_work_idx[I0], 0, block_work_idx[I1], 0);
|
||||
},
|
||||
Number<NumDTensor>{}));
|
||||
|
||||
const auto e_grid_desc_mblock_mperblock_nblock_nperblock =
|
||||
c_grid_desc_mblock_mperblock_nblock_nperblock;
|
||||
|
||||
using CDEBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock =
|
||||
CShuffleBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock;
|
||||
const auto EGlobalMemoryDataOperation = CGlobalMemoryDataOperation;
|
||||
|
||||
auto cde_block_copy_lds_and_global = ThreadGroupTensorSliceTransfer_v7r3<
|
||||
ThisThreadBlock,
|
||||
decltype(container_concat(make_tuple(CShuffleDataType{}), DsDataType{})),
|
||||
Tuple<EDataType>,
|
||||
decltype(c_ds_desc_refs),
|
||||
decltype(tie(e_grid_desc_mblock_mperblock_nblock_nperblock)),
|
||||
CElementwiseOperation,
|
||||
Sequence<static_cast<index_t>(EGlobalMemoryDataOperation)>, // FIXME: make Sequence
|
||||
// support arbitray type
|
||||
Sequence<1,
|
||||
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
|
||||
1,
|
||||
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>, // BlockSliceLengths,
|
||||
CDEBlockTransferClusterLengths_MBlock_MPerBlock_NBlock_NPerBlock,
|
||||
Sequence<0, 1, 2, 3>, // typename ThreadClusterArrangeOrder,
|
||||
Sequence<0, 1, 2, 3>, // typename SrcDimAccessOrder,
|
||||
Sequence<0, 1, 2, 3>, // typename DstDimAccessOrder,
|
||||
3, // index_t SrcVectorDim,
|
||||
3, // index_t DstVectorDim,
|
||||
CDEShuffleBlockTransferScalarPerVectors,
|
||||
CShuffleBlockTransferScalarPerVector_NPerBlock,
|
||||
sequence_merge_t<
|
||||
Sequence<true>,
|
||||
uniform_sequence_gen_t<NumDTensor,
|
||||
false>>, // ThreadTransferSrcResetCoordinateAfterRunFlags
|
||||
Sequence<false>> // ThreadTransferDstResetCoordinateAfterRunFlags
|
||||
{c_ds_desc_refs,
|
||||
idx_c_ds_block_begin,
|
||||
tie(e_grid_desc_mblock_mperblock_nblock_nperblock),
|
||||
make_tuple(make_multi_index(block_m_id, 0, block_n_id, 0)),
|
||||
c_element_op};
|
||||
|
||||
// space filling curve for threadwise C in VGPR
|
||||
constexpr auto sfc_c_vgpr =
|
||||
SpaceFillingCurve<Sequence<MXdlPerWave, NXdlPerWave, 1, 1, M2, 1, M4, 1>,
|
||||
Sequence<0, 1, 2, 3, 4, 5, 6, 7>,
|
||||
Sequence<CShuffleMXdlPerWavePerShuffle,
|
||||
CShuffleNXdlPerWavePerShuffle,
|
||||
1,
|
||||
1,
|
||||
M2,
|
||||
1,
|
||||
M4,
|
||||
1>>{};
|
||||
|
||||
constexpr index_t num_access = sfc_c_vgpr.GetNumOfAccess();
|
||||
|
||||
// space filling curve for shuffled blockwise C/D/E
|
||||
constexpr auto sfc_cde_block =
|
||||
SpaceFillingCurve<Sequence<1, MPerBlock, 1, NPerBlock>,
|
||||
Sequence<0, 2, 1, 3>,
|
||||
Sequence<1,
|
||||
CShuffleMXdlPerWavePerShuffle * MWave * MPerXdl,
|
||||
1,
|
||||
CShuffleNXdlPerWavePerShuffle * NWave * NPerXdl>>{};
|
||||
|
||||
static_assert(num_access == sfc_cde_block.GetNumOfAccess(), "wrong!");
|
||||
|
||||
static_for<0, num_access, 1>{}([&](auto access_id) {
|
||||
// make sure it's safe to write to LDS
|
||||
block_sync_lds();
|
||||
|
||||
// each thread write its data from VGPR to LDS
|
||||
c_thread_copy_vgpr_to_lds.Run(c_thread_desc_m0_n0_m1_n1_m2_m3_m4_n2,
|
||||
sfc_c_vgpr.GetIndexTupleOfNumber(access_id),
|
||||
c_thread_buf,
|
||||
c_block_desc_m0_n0_m1_n1_m2_m3_m4_n2,
|
||||
c_shuffle_block_buf);
|
||||
|
||||
// make sure it's safe to read from LDS
|
||||
block_sync_lds();
|
||||
|
||||
// each block copy its data from LDS to global
|
||||
cde_block_copy_lds_and_global.Run(
|
||||
c_ds_desc_refs,
|
||||
c_ds_buf_refs,
|
||||
tie(e_grid_desc_mblock_mperblock_nblock_nperblock),
|
||||
tie(c_grid_buf));
|
||||
|
||||
if constexpr(access_id < num_access - 1)
|
||||
{
|
||||
constexpr auto cde_lds_and_global_step =
|
||||
sfc_cde_block.GetForwardStep(access_id);
|
||||
|
||||
// move on Ds
|
||||
static_for<0, NumDTensor, 1>{}([&](auto i) {
|
||||
cde_block_copy_lds_and_global.MoveSrcSliceWindow(
|
||||
c_ds_desc_refs, i + I1, cde_lds_and_global_step);
|
||||
});
|
||||
|
||||
// move on E
|
||||
cde_block_copy_lds_and_global.MoveDstSliceWindow(
|
||||
tie(e_grid_desc_mblock_mperblock_nblock_nperblock),
|
||||
I0,
|
||||
cde_lds_and_global_step);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace ck
|
||||
|
||||
Reference in New Issue
Block a user