mirror of
https://github.com/ROCm/composable_kernel.git
synced 2026-05-12 09:16:52 +00:00
refactor
This commit is contained in:
Chao Liu
@@ -62,13 +62,9 @@ __device__ void blockwise_4d_tensor_op(
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{
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for(unsigned did3 = did3_begin; did3 < src_desc.GetLength(I3); did3 += NWorkLen3)
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{
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const unsigned sindex =
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src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
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src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
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const unsigned sindex = src_desc.Get1dIndex(did0, did1, did2, did3);
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const unsigned dindex =
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dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
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dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
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const unsigned dindex = dst_desc.Get1dIndex(did0, did1, did2, did3);
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f(p_src[dindex], p_dst[sindex]);
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@@ -115,6 +111,8 @@ __device__ void blockwise_4d_tensor_op(
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static_assert(is_same<decltype(src_desc.GetLengths()), decltype(dst_desc.GetLengths())>::value);
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constexpr auto desc = make_ConstantTensorDescriptor(src_desc.GetLengths());
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#if 0
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if(threadIdx.x == 0)
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{
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@@ -125,29 +123,27 @@ __device__ void blockwise_4d_tensor_op(
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unsigned lid = threadIdx.x;
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for(unsigned i = lid; i < src_desc.GetElementSize(); i += BlockSize)
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for(unsigned i = lid; i < desc.GetElementSize(); i += BlockSize)
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{
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unsigned is = i;
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const unsigned did0 = is / src_desc.GetStride(I0);
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const unsigned did0 = is / desc.GetStride(I0);
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is -= did0 * src_desc.GetStride(I0);
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is -= did0 * desc.GetStride(I0);
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const unsigned did1 = is / src_desc.GetStride(I1);
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const unsigned did1 = is / desc.GetStride(I1);
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is -= did1 * src_desc.GetStride(I1);
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is -= did1 * desc.GetStride(I1);
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const unsigned did2 = is / src_desc.GetStride(I2);
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const unsigned did2 = is / desc.GetStride(I2);
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is -= did2 * src_desc.GetStride(I2);
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is -= did2 * desc.GetStride(I2);
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const unsigned did3 = is / src_desc.GetStride(I3);
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const unsigned sindex = src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
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src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
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const unsigned sindex = src_desc.Get1dIndex(did0, did1, did2, did3);
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const unsigned dindex = dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
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dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
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const unsigned dindex = dst_desc.Get1dIndex(did0, did1, did2, did3);
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f(p_src[sindex], p_dst[dindex]);
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}
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@@ -1,462 +0,0 @@
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#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 "threadwise_tensor_op.cuh"
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template <class TFloat, class InDesc, class WeiDesc, class OutDesc>
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__device__ void threadwise_direct_convolution(InDesc,
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TFloat* const __restrict__ p_in,
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WeiDesc,
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TFloat* const __restrict__ p_wei,
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OutDesc,
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TFloat* __restrict__ p_out)
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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_desc = InDesc{};
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constexpr auto wei_desc = WeiDesc{};
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constexpr auto out_desc = OutDesc{};
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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_desc);
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print_ConstantTensorDescriptor(wei_desc);
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print_ConstantTensorDescriptor(out_desc);
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}
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#endif
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for(unsigned n = 0; n < out_desc.GetLength(I0); ++n)
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{
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for(unsigned k = 0; k < out_desc.GetLength(I1); ++k)
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{
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for(unsigned ho = 0; ho < out_desc.GetLength(I2); ++ho)
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{
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for(unsigned wo = 0; wo < out_desc.GetLength(I3); ++wo)
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{
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for(unsigned c = 0; c < wei_desc.GetLength(I1); ++c)
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{
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for(unsigned s = 0; s < wei_desc.GetLength(I2); ++s)
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{
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for(unsigned r = 0; r < wei_desc.GetLength(I3); ++r)
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{
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const unsigned hi = ho + s;
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const unsigned wi = wo + r;
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const unsigned in_index =
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in_desc.GetStride(I0) * n + in_desc.GetStride(I1) * c +
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in_desc.GetStride(I2) * hi + in_desc.GetStride(I3) * wi;
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const unsigned wei_index =
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wei_desc.GetStride(I0) * k + wei_desc.GetStride(I1) * c +
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wei_desc.GetStride(I2) * s + in_desc.GetStride(I3) * r;
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const unsigned out_index =
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out_desc.GetStride(I0) * n + out_desc.GetStride(I1) * k +
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out_desc.GetStride(I2) * ho + out_desc.GetStride(I3) * wo;
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p_out[out_index] += p_wei[wei_index] * p_in[in_index];
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#if 0
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if(threadIdx.x == 0)
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{
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printf("threadwise_direct_convolution: 1: \t"
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"threadIdx.x %u\t"
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"out_index %u, p_out[out_index] %f, \t"
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"wei_index %u, p_wei[wei_index] %f, \t"
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"in_index %u, p_in[in_index] %f\n",
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threadIdx.x,
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out_index,
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p_out[out_index],
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wei_index,
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p_wei[wei_index],
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in_index,
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p_in[in_index]);
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}
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#endif
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}
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}
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}
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}
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}
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}
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}
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}
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template <class TFloat,
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class InDesc,
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class WeiDesc,
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class OutDesc,
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unsigned OutTileSizeH,
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unsigned OutTileSizeW,
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unsigned BlockSize>
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__device__ void blockwise_convolution(InDesc,
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TFloat* const __restrict__ p_in,
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WeiDesc,
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TFloat* const __restrict__ p_wei,
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OutDesc,
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TFloat* __restrict__ p_out)
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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_desc = InDesc{};
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constexpr auto wei_desc = WeiDesc{};
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constexpr auto out_desc = OutDesc{};
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constexpr unsigned S = wei_desc.GetLength(I2);
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constexpr unsigned R = wei_desc.GetLength(I3);
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constexpr unsigned NPerBlock = out_desc.GetLength(I0);
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constexpr unsigned KPerBlock = out_desc.GetLength(I1);
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constexpr unsigned YPerBlock = (out_desc.GetLength(I2) + OutTileSizeH - 1) / OutTileSizeH;
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constexpr unsigned XPerBlock = (out_desc.GetLength(I3) + OutTileSizeW - 1) / OutTileSizeW;
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constexpr unsigned CPerBlockLoop = in_desc.GetLength(I1);
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constexpr unsigned InTileSizeH = OutTileSizeH + S - 1;
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constexpr unsigned InTileSizeW = OutTileSizeW + R - 1;
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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_desc);
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print_ConstantTensorDescriptor(wei_desc);
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print_ConstantTensorDescriptor(out_desc);
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}
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#endif
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constexpr auto in_thread_src_desc = make_ConstantTensorDescriptor(
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Sequence<1, CPerBlockLoop, OutTileSizeH + S - 1, OutTileSizeW + R - 1>{},
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in_desc.GetStrides());
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constexpr auto wei_thread_src_desc =
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make_ConstantTensorDescriptor(Sequence<1, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
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constexpr auto out_thread_src_desc = make_ConstantTensorDescriptor(
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Sequence<1, 1, OutTileSizeH, OutTileSizeW>{}, out_desc.GetStrides());
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constexpr auto in_thread_dst_desc =
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make_ConstantTensorDescriptor(in_thread_src_desc.GetLengths());
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constexpr auto wei_thread_dst_desc =
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make_ConstantTensorDescriptor(wei_thread_src_desc.GetLengths());
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constexpr auto out_thread_dst_desc =
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make_ConstantTensorDescriptor(out_thread_src_desc.GetLengths());
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const unsigned thread_id = threadIdx.x;
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for(unsigned thread_work_id = thread_id;
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thread_work_id < NPerBlock * KPerBlock * YPerBlock * XPerBlock;
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thread_work_id += BlockSize)
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{
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unsigned itmp = thread_work_id;
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unsigned n_thread_work_id = itmp / (KPerBlock * YPerBlock * XPerBlock);
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itmp -= n_thread_work_id * (KPerBlock * YPerBlock * XPerBlock);
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unsigned k_thread_work_id = itmp / (YPerBlock * XPerBlock);
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itmp -= k_thread_work_id * (YPerBlock * XPerBlock);
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unsigned y_thread_work_id = itmp / XPerBlock;
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unsigned x_thread_work_id = itmp - y_thread_work_id * XPerBlock;
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unsigned n_thread_work_begin = n_thread_work_id * 1;
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unsigned k_thread_work_begin = k_thread_work_id * 1;
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unsigned ho_thread_work_begin = y_thread_work_id * OutTileSizeH;
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unsigned wo_thread_work_begin = x_thread_work_id * OutTileSizeW;
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unsigned hi_thread_work_begin = ho_thread_work_begin; // minus padding
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unsigned wi_thread_work_begin = wo_thread_work_begin; // minus padding
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TFloat p_in_thread[1 * CPerBlockLoop * InTileSizeH * InTileSizeW];
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TFloat p_wei_thread[1 * CPerBlockLoop * S * R];
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TFloat p_out_thread[1 * 1 * OutTileSizeH * OutTileSizeW];
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auto f_copy = [](const TFloat& src, TFloat& dst) { dst = src; };
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// copy input tensor into register
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threadwise_4d_tensor_op<TFloat,
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decltype(in_thread_src_desc),
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decltype(in_thread_dst_desc),
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decltype(f_copy)>(
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in_thread_src_desc,
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p_in + in_desc.Get1dIndex(
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n_thread_work_begin, 0, hi_thread_work_begin, wi_thread_work_begin),
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in_thread_dst_desc,
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p_in_thread,
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f_copy);
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// copy weight tensor into register
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threadwise_4d_tensor_op<TFloat,
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decltype(wei_thread_src_desc),
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decltype(wei_thread_dst_desc),
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decltype(f_copy)>(
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wei_thread_src_desc,
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p_wei + wei_desc.Get1dIndex(k_thread_work_begin, 0, 0, 0),
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wei_thread_dst_desc,
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p_wei_thread,
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f_copy);
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// copy output tensor into register
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threadwise_4d_tensor_op<TFloat,
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decltype(out_thread_src_desc),
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decltype(out_thread_dst_desc),
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decltype(f_copy)>(out_thread_src_desc,
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p_out + out_desc.Get1dIndex(n_thread_work_begin,
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k_thread_work_begin,
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ho_thread_work_begin,
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wo_thread_work_begin),
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out_thread_dst_desc,
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p_out_thread,
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f_copy);
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// threadwise convolution
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threadwise_direct_convolution<TFloat,
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decltype(in_thread_dst_desc),
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decltype(wei_thread_dst_desc),
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decltype(out_thread_dst_desc)>(in_thread_dst_desc,
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p_in_thread,
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wei_thread_dst_desc,
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p_wei_thread,
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out_thread_dst_desc,
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p_out_thread);
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// accumulate output tensor into device mem
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threadwise_4d_tensor_op<TFloat,
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decltype(out_thread_dst_desc),
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decltype(out_thread_src_desc),
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decltype(f_copy)>(out_thread_dst_desc,
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p_out_thread,
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out_thread_src_desc,
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p_out + out_desc.Get1dIndex(n_thread_work_begin,
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k_thread_work_begin,
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ho_thread_work_begin,
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wo_thread_work_begin),
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f_copy);
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}
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}
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template <class TFloat,
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class InDesc,
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class WeiDesc,
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class OutDesc,
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unsigned NPerBlock,
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unsigned KPerBlock,
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unsigned CPerBlockLoop,
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unsigned OutTileSizeH,
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unsigned OutTileSizeW,
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unsigned YPerBlock,
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unsigned XPerBlock,
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unsigned NBlockCopyLen0,
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unsigned NBlockCopyLen1,
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unsigned NBlockCopyLen2,
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unsigned NBlockCopyLen3,
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unsigned BlockSize,
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unsigned GridSize>
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__global__ void gridwise_convolution(InDesc,
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TFloat* const __restrict__ p_in,
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WeiDesc,
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TFloat* const __restrict__ p_wei,
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OutDesc,
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TFloat* __restrict__ p_out)
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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_desc = InDesc{};
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constexpr auto wei_desc = WeiDesc{};
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constexpr auto out_desc = OutDesc{};
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constexpr unsigned S = wei_desc.GetLength(I2);
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constexpr unsigned R = wei_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_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
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constexpr unsigned KBlockWork = (out_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
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constexpr unsigned YBlockWork = (out_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
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constexpr unsigned XBlockWork = (out_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
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constexpr auto in_block_glb_desc = make_ConstantTensorDescriptor(
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Sequence<NPerBlock, CPerBlockLoop, HiPerBlock, WiPerBlock>{}, in_desc.GetStrides());
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constexpr auto wei_block_glb_desc = make_ConstantTensorDescriptor(
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Sequence<KPerBlock, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
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constexpr auto out_block_glb_desc = make_ConstantTensorDescriptor(
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Sequence<NPerBlock, KPerBlock, HoPerBlock, WoPerBlock>{}, out_desc.GetStrides());
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constexpr auto in_block_lds_desc =
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make_ConstantTensorDescriptor(in_block_glb_desc.GetLengths());
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constexpr auto wei_block_lds_desc =
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make_ConstantTensorDescriptor(wei_block_glb_desc.GetLengths());
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constexpr auto out_block_lds_desc =
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make_ConstantTensorDescriptor(out_block_glb_desc.GetLengths());
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constexpr unsigned in_block_size = in_block_lds_desc.GetElementSize();
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constexpr unsigned wei_block_size = wei_block_lds_desc.GetElementSize();
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constexpr unsigned out_block_size = out_block_lds_desc.GetElementSize();
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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_desc, "gridwise_convolution: in_desc: ");
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print_ConstantTensorDescriptor(wei_desc, "gridwise_convolution: wei_desc: ");
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print_ConstantTensorDescriptor(out_desc, "gridwise_convolution: out_desc: ");
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print_ConstantTensorDescriptor( in_block_glb_desc, "gridwise_convolution: in_block_glb_desc: ");
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print_ConstantTensorDescriptor(wei_block_glb_desc, "gridwise_convolution: wei_block_glb_desc: ");
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print_ConstantTensorDescriptor(out_block_glb_desc, "gridwise_convolution: out_block_glb_desc: ");
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print_ConstantTensorDescriptor( in_block_lds_desc, "gridwise_convolution: in_block_lds_desc: ");
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print_ConstantTensorDescriptor(wei_block_lds_desc, "gridwise_convolution: wei_block_lds_desc: ");
|
||||
print_ConstantTensorDescriptor(out_block_lds_desc, "gridwise_convolution: out_block_lds_desc: ");
|
||||
|
||||
printf("NBlockWork %u, KBlockWork %u, YBlockWork %u, XBlockWork %u \t"
|
||||
"block_id %u, n_block_work_id %u, k_block_work_id %u, y_block_work_id %u, "
|
||||
"x_block_work_id %u\n",
|
||||
NBlockWork,
|
||||
KBlockWork,
|
||||
YBlockWork,
|
||||
XBlockWork,
|
||||
block_id,
|
||||
n_block_work_id,
|
||||
k_block_work_id,
|
||||
y_block_work_id,
|
||||
x_block_work_id);
|
||||
}
|
||||
#endif
|
||||
|
||||
for(unsigned c_block_work_begin = 0; c_block_work_begin < in_desc.GetLength(I1);
|
||||
c_block_work_begin += CPerBlockLoop)
|
||||
{
|
||||
auto f_copy = [](const TFloat& src, TFloat& dst) { dst = src; };
|
||||
|
||||
// copy input tensor to LDS
|
||||
blockwise_4d_tensor_op<TFloat,
|
||||
decltype(in_block_glb_desc),
|
||||
decltype(in_block_lds_desc),
|
||||
NBlockCopyLen0,
|
||||
NBlockCopyLen1,
|
||||
NBlockCopyLen2,
|
||||
NBlockCopyLen3,
|
||||
decltype(f_copy),
|
||||
BlockSize>(in_block_glb_desc,
|
||||
p_in + in_block_glb_desc.Get1dIndex(n_block_work_begin,
|
||||
c_block_work_begin,
|
||||
hi_block_work_begin,
|
||||
wi_block_work_begin),
|
||||
in_block_lds_desc,
|
||||
p_in_block,
|
||||
f_copy);
|
||||
|
||||
// copy weight tensor to LDS
|
||||
blockwise_4d_tensor_op<TFloat,
|
||||
decltype(wei_block_glb_desc),
|
||||
decltype(wei_block_lds_desc),
|
||||
NBlockCopyLen0,
|
||||
NBlockCopyLen1,
|
||||
NBlockCopyLen2,
|
||||
NBlockCopyLen3,
|
||||
decltype(f_copy),
|
||||
BlockSize>(
|
||||
wei_block_glb_desc,
|
||||
p_wei + wei_block_glb_desc.Get1dIndex(k_block_work_begin, c_block_work_begin, 0, 0),
|
||||
wei_block_lds_desc,
|
||||
p_wei_block,
|
||||
f_copy);
|
||||
|
||||
// copy output tensor to LDS
|
||||
blockwise_4d_tensor_op<TFloat,
|
||||
decltype(out_block_glb_desc),
|
||||
decltype(out_block_lds_desc),
|
||||
NBlockCopyLen0,
|
||||
NBlockCopyLen1,
|
||||
NBlockCopyLen2,
|
||||
NBlockCopyLen3,
|
||||
decltype(f_copy),
|
||||
BlockSize>(out_block_glb_desc,
|
||||
p_out +
|
||||
out_block_glb_desc.Get1dIndex(n_block_work_begin,
|
||||
k_block_work_begin,
|
||||
ho_block_work_begin,
|
||||
wo_block_work_begin),
|
||||
out_block_lds_desc,
|
||||
p_out_block,
|
||||
f_copy);
|
||||
|
||||
#if 1
|
||||
__syncthreads();
|
||||
#endif
|
||||
|
||||
// blockwise convolution
|
||||
blockwise_convolution<TFloat,
|
||||
decltype(in_block_lds_desc),
|
||||
decltype(wei_block_lds_desc),
|
||||
decltype(out_block_lds_desc),
|
||||
OutTileSizeH,
|
||||
OutTileSizeW,
|
||||
BlockSize>(in_block_lds_desc,
|
||||
p_in_block,
|
||||
wei_block_lds_desc,
|
||||
p_wei_block,
|
||||
out_block_lds_desc,
|
||||
p_out_block);
|
||||
|
||||
#if 1
|
||||
__syncthreads();
|
||||
#endif
|
||||
|
||||
// accum output tensor from LDS to device mem
|
||||
blockwise_4d_tensor_op<TFloat,
|
||||
decltype(out_block_lds_desc),
|
||||
decltype(out_block_glb_desc),
|
||||
NBlockCopyLen0,
|
||||
NBlockCopyLen1,
|
||||
NBlockCopyLen2,
|
||||
NBlockCopyLen3,
|
||||
decltype(f_copy),
|
||||
BlockSize>(out_block_lds_desc,
|
||||
p_out_block,
|
||||
out_block_glb_desc,
|
||||
p_out +
|
||||
out_block_glb_desc.Get1dIndex(n_block_work_begin,
|
||||
k_block_work_begin,
|
||||
ho_block_work_begin,
|
||||
wo_block_work_begin),
|
||||
f_copy);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user