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https://github.com/ROCm/composable_kernel.git
synced 2026-05-24 23:05:54 +00:00
refactor direct
This commit is contained in:
Chao Liu
@@ -1,246 +0,0 @@
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#pragma once
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#include "constant_tensor_descriptor.cuh"
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#include "blockwise_winograd_transform.cuh"
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#include "threadwise_winograd_transform.cuh"
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template <class TFloat,
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class InGlobalDesc,
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class WeiGlobalDesc,
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class OutGlobalDesc,
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unsigned OutTileSizeH,
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unsigned OutTileSizeW,
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unsigned NPerBlock,
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unsigned KPerBlock,
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unsigned CPerBlock,
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unsigned YPerBlock,
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unsigned XPerBlock,
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unsigned NPerThread,
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unsigned KPerThread,
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unsigned CPerThread,
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unsigned BlockSize,
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unsigned GridSize>
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__global__ void gridwise_winograd_convolution(InGlobalDesc,
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TFloat* const __restrict__ p_in_global,
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WeiGlobalDesc,
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TFloat* const __restrict__ p_wei_global,
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OutGlobalDesc,
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TFloat* __restrict__ p_out_global)
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{
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constexpr auto I0 = Index<0>{};
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constexpr auto I1 = Index<1>{};
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constexpr auto I2 = Index<2>{};
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constexpr auto I3 = Index<3>{};
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constexpr auto in_global_desc = InGlobalDesc{};
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constexpr auto wei_global_desc = WeiGlobalDesc{};
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constexpr auto out_global_desc = OutGlobalDesc{};
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constexpr unsigned S = wei_global_desc.GetLength(I2);
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constexpr unsigned R = wei_global_desc.GetLength(I3);
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constexpr unsigned HoPerBlock = OutTileSizeH * YPerBlock;
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constexpr unsigned WoPerBlock = OutTileSizeW * XPerBlock;
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constexpr unsigned HiPerBlock = YPerBlock * OutTileSizeH + S - 1;
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constexpr unsigned WiPerBlock = XPerBlock * OutTileSizeW + R - 1;
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constexpr unsigned InTileSizeH = OutTileSizeH + S - 1;
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constexpr unsigned InTileSizeW = OutTileSizeW + R - 1;
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// divide block work
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constexpr unsigned NBlockWork = (out_global_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
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constexpr unsigned KBlockWork = (out_global_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
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constexpr unsigned YBlockWork = (out_global_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
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constexpr unsigned XBlockWork = (out_global_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
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const unsigned block_id = blockIdx.x;
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unsigned itmp = block_id;
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const unsigned n_block_work_id = itmp / (KBlockWork * YBlockWork * XBlockWork);
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itmp -= n_block_work_id * (KBlockWork * YBlockWork * XBlockWork);
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const unsigned k_block_work_id = itmp / (YBlockWork * XBlockWork);
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itmp -= k_block_work_id * (YBlockWork * XBlockWork);
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const unsigned y_block_work_id = itmp / XBlockWork;
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const unsigned x_block_work_id = itmp - y_block_work_id * XBlockWork;
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const unsigned n_block_data_offset = n_block_work_id * NPerBlock;
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const unsigned k_block_data_offset = k_block_work_id * KPerBlock;
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const unsigned y_block_data_offset = y_block_work_id * YPerBlock;
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const unsigned x_block_data_offset = x_block_work_id * XPerBlock;
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const unsigned ho_block_data_offset = y_block_data_offset * OutTileSizeH;
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const unsigned wo_block_data_offset = x_block_data_offset * OutTileSizeW;
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const unsigned hi_block_data_offset = ho_block_data_offset; // minus padding
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const unsigned wi_block_data_offset = wo_block_data_offset; // minus padding
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// divide thread work
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constexpr unsigned NThreadWork = (NPerBlock + NPerThread - 1) / NPerThread;
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constexpr unsigned KThreadWork = (KPerBlock + KPerThread - 1) / KPerThread;
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constexpr unsigned YThreadWork = YPerBlock;
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constexpr unsigned XThreadWork = XPerBlock;
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const unsigned thread_id = threadIdx.x;
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itmp = thread_id;
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const unsigned n_thread_work_id = itmp / (KThreadWork * YThreadWork * XThreadWork);
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itmp -= n_thread_work_id * (KThreadWork * YThreadWork * XThreadWork);
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const unsigned k_thread_work_id = itmp / (YThreadWork * XThreadWork);
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itmp -= k_thread_work_id * (YThreadWork * XThreadWork);
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const unsigned y_thread_work_id = itmp / XThreadWork;
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const unsigned x_thread_work_id = itmp - y_thread_work_id * XThreadWork;
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const unsigned n_thread_data_offset = n_thread_work_id * NPerThread;
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const unsigned k_thread_data_offset = k_thread_work_id * KPerThread;
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const unsigned y_thread_data_offset = y_thread_work_id;
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const unsigned x_thread_data_offset = x_thread_work_id;
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// op
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auto f_set0 = [](TFloat& v) { v = TFloat(0); };
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auto f_copy = [](const TFloat& src, TFloat& dst) { dst = src; };
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// block data
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constexpr auto in_transform_block_desc = make_ConstantTensorDescriptor(
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Sequence<NPerBlock, CPerBlock, YPerBlock * InTileSizeH, XPerBlock * InTileSizeW>{});
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constexpr auto wei_transform_block_desc =
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make_ConstantTensorDescriptor(Sequence<KPerBlock, CPerBlock, InTileSizeH, InTileSizeW>{});
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constexpr unsigned in_transform_block_size = in_transform_block_desc.GetElementSpace();
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constexpr unsigned wei_transform_block_size = wei_transform_block_desc.GetElementSpace();
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__shared__ TFloat p_in_transform_block[in_transform_block_size];
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__shared__ TFloat p_wei_transform_block[wei_transform_block_size];
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// thread data
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constexpr auto in_transform_thread_block_desc =
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make_ConstantTensorDescriptor(Sequence<NPerThread, CPerThread, InTileSizeH, InTileSizeW>{},
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in_transform_block_desc.GetStrides());
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constexpr auto wei_transform_thread_block_desc =
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make_ConstantTensorDescriptor(Sequence<KPerThread, CPerThread, InTileSizeH, InTileSizeW>{},
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wei_transform_block_desc.GetStrides());
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constexpr auto out_transform_thread_desc =
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make_ConstantTensorDescriptor(Sequence<NPerThread, KPerThread, InTileSizeH, InTileSizeW>{});
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constexpr auto out_thread_desc = make_ConstantTensorDescriptor(
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Sequence<NPerThread, KPerThread, OutTileSizeH, OutTileSizeW>{});
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constexpr auto out_thread_global_desc =
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make_ConstantTensorDescriptor(out_thread_desc.GetLengths(), out_global_desc.GetStrides());
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constexpr unsigned out_transform_thread_size = out_transform_thread_desc.GetElementSpace();
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constexpr unsigned out_thread_size = out_thread_desc.GetElementSpace();
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TFloat p_out_transform_thread[out_transform_thread_size];
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TFloat p_out_thread[out_thread_size];
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#if 0
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if(blockIdx.x == 0 && threadIdx.x == 0)
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{
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printf("in_transform_block_size %u, wei_transform_block_size %u, out_transform_thread_size "
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"%u, out_thread_size %u \n",
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in_transform_block_size,
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wei_transform_block_size,
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out_transform_thread_size,
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out_thread_size);
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}
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#endif
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// set threadwise output transform tensor to 0
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threadwise_4d_tensor_op_unary<TFloat, decltype(out_transform_thread_desc), decltype(f_set0)>(
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out_transform_thread_desc, p_out_transform_thread, f_set0);
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for(unsigned c_block_data_offset = 0; c_block_data_offset < in_global_desc.GetLength(I1);
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c_block_data_offset += CPerBlock, __syncthreads())
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{
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// blockwise transform input
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blockwise_winograd_transform_input<TFloat,
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InTileSizeH,
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InTileSizeW,
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S,
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R,
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OutTileSizeH,
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OutTileSizeW,
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NPerBlock,
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CPerBlock,
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YPerBlock,
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XPerBlock,
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BlockSize>(
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p_in_global + in_global_desc.Get1dIndex(n_block_data_offset,
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c_block_data_offset,
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hi_block_data_offset,
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wi_block_data_offset),
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p_in_transform_block);
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// blockwise transform weights
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blockwise_winograd_transform_weight<TFloat,
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InTileSizeH,
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InTileSizeW,
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S,
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R,
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OutTileSizeH,
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OutTileSizeW,
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KPerBlock,
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CPerBlock,
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BlockSize>(
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p_wei_global +
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wei_global_desc.Get1dIndex(k_block_data_offset, c_block_data_offset, 0, 0),
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p_wei_transform_block);
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for(unsigned c_thread_data = 0; c_thread_data < CPerBlock; c_thread_data += CPerThread)
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{
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// threadwise point multiplication
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threadwise_winograd_calculate_transformed_output<
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TFloat,
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decltype(in_transform_thread_block_desc),
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decltype(wei_transform_thread_block_desc),
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decltype(out_transform_thread_desc),
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InTileSizeH,
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InTileSizeW,
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S,
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R,
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OutTileSizeH,
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OutTileSizeW>(
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in_transform_thread_block_desc,
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p_in_transform_block +
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in_transform_block_desc.Get1dIndex(n_thread_data_offset,
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c_thread_data,
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y_thread_data_offset * InTileSizeH,
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x_thread_data_offset * InTileSizeW),
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wei_transform_thread_block_desc,
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p_wei_transform_block +
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wei_transform_block_desc.Get1dIndex(k_thread_data_offset, c_thread_data, 0, 0),
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out_transform_thread_desc,
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p_out_transform_thread);
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}
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};
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// transform back
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threadwise_winograd_reverse_transform_output<TFloat,
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decltype(out_transform_thread_desc),
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decltype(out_thread_desc),
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InTileSizeH,
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InTileSizeW,
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S,
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R,
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OutTileSizeH,
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OutTileSizeW>(
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out_transform_thread_desc, p_out_transform_thread, out_thread_desc, p_out_thread);
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// copy output tensor from register to global mem
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threadwise_4d_tensor_op_binary<TFloat,
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decltype(out_thread_desc),
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decltype(out_thread_global_desc),
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decltype(f_copy)>(
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out_thread_desc,
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p_out_thread,
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out_thread_global_desc,
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p_out_global +
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out_global_desc.Get1dIndex(n_block_data_offset + n_thread_data_offset,
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k_block_data_offset + k_thread_data_offset,
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ho_block_data_offset + y_thread_data_offset * OutTileSizeH,
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wo_block_data_offset + x_thread_data_offset * OutTileSizeW),
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f_copy);
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}
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