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https://github.com/ROCm/composable_kernel.git
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177 lines
8.0 KiB
Plaintext
177 lines
8.0 KiB
Plaintext
#pragma once
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#include "constant_tensor_descriptor.cuh"
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#include "blockwise_tensor_op.cuh"
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#include "blockwise_direct_convolution.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_direct_convolution_1(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 = Number<0>{};
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constexpr auto I1 = Number<1>{};
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constexpr auto I2 = Number<2>{};
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constexpr auto I3 = Number<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 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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constexpr auto in_block_global_desc = make_ConstantTensorDescriptor(
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Sequence<NPerBlock, CPerBlock, HiPerBlock, WiPerBlock>{}, in_global_desc.GetStrides());
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constexpr auto wei_block_global_desc = make_ConstantTensorDescriptor(
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Sequence<KPerBlock, CPerBlock, S, R>{}, wei_global_desc.GetStrides());
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constexpr auto out_block_global_desc = make_ConstantTensorDescriptor(
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Sequence<NPerBlock, KPerBlock, HoPerBlock, WoPerBlock>{}, out_global_desc.GetStrides());
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constexpr auto in_block_desc = make_ConstantTensorDescriptor(in_block_global_desc.GetLengths());
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constexpr auto wei_block_desc =
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make_ConstantTensorDescriptor(wei_block_global_desc.GetLengths());
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constexpr auto out_block_desc =
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make_ConstantTensorDescriptor(out_block_global_desc.GetLengths());
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constexpr unsigned in_block_size = in_block_desc.GetElementSpace();
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constexpr unsigned wei_block_size = wei_block_desc.GetElementSpace();
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constexpr unsigned out_block_size = out_block_desc.GetElementSpace();
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__shared__ TFloat p_in_block[in_block_size];
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__shared__ TFloat p_wei_block[wei_block_size];
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__shared__ TFloat p_out_block[out_block_size];
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const unsigned block_id = blockIdx.x;
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unsigned itmp = block_id;
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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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unsigned k_block_work_id = itmp / (YBlockWork * XBlockWork);
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itmp -= k_block_work_id * (YBlockWork * XBlockWork);
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unsigned y_block_work_id = itmp / XBlockWork;
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unsigned x_block_work_id = itmp - y_block_work_id * XBlockWork;
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unsigned n_block_work_begin = n_block_work_id * NPerBlock;
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unsigned k_block_work_begin = k_block_work_id * KPerBlock;
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unsigned y_block_work_begin = y_block_work_id * YPerBlock;
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unsigned x_block_work_begin = x_block_work_id * XPerBlock;
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unsigned ho_block_work_begin = y_block_work_begin * OutTileSizeH;
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unsigned wo_block_work_begin = x_block_work_begin * OutTileSizeW;
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unsigned hi_block_work_begin = ho_block_work_begin; // minus padding
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unsigned wi_block_work_begin = wo_block_work_begin; // minus padding
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#if 0
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if(threadIdx.x == 0)
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{
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print_ConstantTensorDescriptor( in_global_desc, "gridwise_convolution: in_global_desc: ");
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print_ConstantTensorDescriptor(wei_global_desc, "gridwise_convolution: wei_global_desc: ");
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print_ConstantTensorDescriptor(out_global_desc, "gridwise_convolution: out_global_desc: ");
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print_ConstantTensorDescriptor( in_block_global_desc, "gridwise_convolution: in_block_global_desc: ");
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print_ConstantTensorDescriptor(wei_block_global_desc, "gridwise_convolution: wei_block_global_desc: ");
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print_ConstantTensorDescriptor(out_block_global_desc, "gridwise_convolution: out_block_global_desc: ");
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print_ConstantTensorDescriptor( in_block_desc, "gridwise_convolution: in_block_desc: ");
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print_ConstantTensorDescriptor(wei_block_desc, "gridwise_convolution: wei_block_desc: ");
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print_ConstantTensorDescriptor(out_block_desc, "gridwise_convolution: out_block_desc: ");
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printf("NBlockWork %u, KBlockWork %u, YBlockWork %u, XBlockWork %u \t"
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"block_id %u, n_block_work_id %u, k_block_work_id %u, y_block_work_id %u, "
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"x_block_work_id %u\n",
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NBlockWork,
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KBlockWork,
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YBlockWork,
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XBlockWork,
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block_id,
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n_block_work_id,
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k_block_work_id,
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y_block_work_id,
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x_block_work_id);
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}
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#endif
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// set output tensor in LDS to 0
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blockwise_4d_tensor_set_zero<BlockSize>(out_block_desc, p_out_block);
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for(unsigned c_block_work_begin = 0; c_block_work_begin < in_global_desc.GetLength(I1);
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c_block_work_begin += CPerBlock)
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{
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// copy input tensor to LDS
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blockwise_4d_tensor_copy<BlockSize>(in_block_global_desc,
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p_in_global +
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in_global_desc.Get1dIndex(n_block_work_begin,
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c_block_work_begin,
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hi_block_work_begin,
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wi_block_work_begin),
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in_block_desc,
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p_in_block,
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in_block_desc);
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// copy weight tensor to LDS
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blockwise_4d_tensor_copy<BlockSize>(
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wei_block_global_desc,
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p_wei_global + wei_global_desc.Get1dIndex(k_block_work_begin, c_block_work_begin, 0, 0),
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wei_block_desc,
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p_wei_block,
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wei_block_desc);
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__syncthreads();
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// blockwise convolution
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blockwise_direct_convolution<BlockSize,
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TFloat,
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decltype(in_block_desc),
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decltype(wei_block_desc),
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decltype(out_block_desc),
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OutTileSizeH,
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OutTileSizeW,
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NPerThread,
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KPerThread,
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CPerThread>(
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in_block_desc, p_in_block, wei_block_desc, p_wei_block, out_block_desc, p_out_block);
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__syncthreads();
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}
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// copy output tensor from LDS to device mem
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blockwise_4d_tensor_copy<BlockSize>(
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out_block_desc,
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p_out_block,
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out_block_global_desc,
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p_out_global +
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out_global_desc.Get1dIndex(
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n_block_work_begin, k_block_work_begin, ho_block_work_begin, wo_block_work_begin),
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out_block_desc);
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}
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