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refactor

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This commit is contained in:
Chao Liu
2019-03-17 21:48:46 -05:00
parent 03eef73c5b
commit 7faf269c99
2 changed files with 106 additions and 67 deletions
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170
src/include/gridwise_direct_convolution_2_nchw_kcyx_nkhw.hip.hpp
View File

@@ -1,6 +1,7 @@
#pragma once
#include "common.hip.hpp"
#include "ConstantTensorDescriptor.hip.hpp"
#include "blockwise_2d_tensor_op.hip.hpp"
#include "blockwise_4d_tensor_op.hip.hpp"
#include "blockwise_direct_convolution.hip.hpp"
#include "threadwise_4d_tensor_op.hip.hpp"
@@ -20,62 +21,86 @@ template <class Float,
unsigned CPerThread,
unsigned HoPerThread,
unsigned WoPerThread,
unsigned InBlockCopyDataPerRead,
unsigned WeiBlockCopyDataPerRead,
unsigned BlockSize,
unsigned GridSize>
__global__ void
gridwise_direct_convolution_2_nchw_kcyx_nkhw(const Float* const __restrict__ p_in_global,
const Float* const __restrict__ p_wei_global,
Float* const __restrict__ p_out_global)
__global__ void gridwise_direct_convolution_2_vectorized_nchw_kcyx_nkhw(
const Float* const __restrict__ p_in_global,
const Float* const __restrict__ p_wei_global,
Float* const __restrict__ p_out_global)
{
constexpr auto I0 = Number<0>{};
constexpr auto I1 = Number<1>{};
constexpr auto I2 = Number<2>{};
constexpr auto I3 = Number<3>{};
constexpr auto in_global_desc = InGlobalDesc{};
constexpr auto wei_global_desc = WeiGlobalDesc{};
constexpr auto out_global_desc = OutGlobalDesc{};
constexpr auto in_nchw_global_desc = InGlobalDesc{};
constexpr auto wei_kcyx_global_desc = WeiGlobalDesc{};
constexpr auto out_nkhw_global_desc = OutGlobalDesc{};
constexpr unsigned Y = wei_global_desc.GetLength(I2);
constexpr unsigned X = wei_global_desc.GetLength(I3);
constexpr unsigned N = in_nchw_global_desc.GetLength(I0);
constexpr unsigned K = wei_kcyx_global_desc.GetLength(I0);
constexpr unsigned C = wei_kcyx_global_desc.GetLength(I1);
constexpr unsigned Y = wei_kcyx_global_desc.GetLength(I2);
constexpr unsigned X = wei_kcyx_global_desc.GetLength(I3);
constexpr auto wei_ke_global_desc = make_ConstantTensorDescriptor(
Sequence<K, C * Y * X>{}); // 2d view of wei for blockwise copy
constexpr unsigned HiPerBlock = HoPerBlock + Y - 1;
constexpr unsigned WiPerBlock = WoPerBlock + X - 1;
constexpr auto in_block_desc =
make_ConstantTensorDescriptor(Sequence<NPerBlock, CPerBlock, HiPerBlock, WiPerBlock>{});
constexpr auto in_nchw_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<NPerBlock, CPerBlock, HiPerBlock, WiPerBlock>{}, Number<InBlockCopyDataPerRead>{});
constexpr auto wei_block_desc =
make_ConstantTensorDescriptor(Sequence<KPerBlock, CPerBlock, Y, X>{});
constexpr auto wei_ke_block_desc = make_ConstantTensorDescriptor_aligned(
Sequence<KPerBlock, CPerBlock * Y * X>{},
Number<WeiBlockCopyDataPerRead>{}); // 2d view of wei for blockwise copy
constexpr auto wei_kcyx_block_desc =
make_ConstantTensorDescriptor(Sequence<KPerBlock, CPerBlock, Y, X>{},
Sequence<wei_ke_block_desc.GetStride(I0), Y * X, X, 1>{});
// shared mem
constexpr unsigned in_block_size = in_block_desc.GetElementSpace();
constexpr unsigned wei_block_size = wei_block_desc.GetElementSpace();
constexpr unsigned in_block_size =
in_nchw_block_desc.GetElementSpace(Number<InBlockCopyDataPerRead>{});
constexpr unsigned wei_block_size =
wei_kcyx_block_desc.GetElementSpace(Number<WeiBlockCopyDataPerRead>{});
__shared__ Float p_in_block[in_block_size];
__shared__ Float p_wei_block[wei_block_size];
constexpr unsigned max_align = InBlockCopyDataPerRead > WeiBlockCopyDataPerRead
? InBlockCopyDataPerRead
: WeiBlockCopyDataPerRead;
__shared__ Float p_in_block[max_align * ((in_block_size + max_align - 1) / max_align)];
__shared__ Float p_wei_block[max_align * ((wei_block_size + max_align - 1) / max_align)];
// threadwise tensors
constexpr unsigned HiPerThread = HoPerThread + Y - 1;
constexpr unsigned WiPerThread = WoPerThread + X - 1;
constexpr auto in_thread_block_desc = make_ConstantTensorDescriptor(
Sequence<NPerThread, CPerThread, HiPerThread, WiPerThread>{}, in_block_desc.GetStrides());
constexpr auto in_nchw_thread_block_desc =
make_ConstantTensorDescriptor(Sequence<NPerThread, CPerThread, HiPerThread, WiPerThread>{},
in_nchw_block_desc.GetStrides());
constexpr auto wei_thread_block_desc = make_ConstantTensorDescriptor(
Sequence<KPerThread, CPerThread, Y, X>{}, wei_block_desc.GetStrides());
constexpr auto wei_kcyx_thread_block_desc = make_ConstantTensorDescriptor(
Sequence<KPerThread, CPerThread, Y, X>{}, wei_kcyx_block_desc.GetStrides());
constexpr auto out_thread_desc = get_convolution_output_default_4d_tensor_descriptor(
in_thread_block_desc, wei_thread_block_desc);
constexpr auto out_nkhw_thread_desc = get_convolution_output_default_4d_tensor_descriptor(
in_nchw_thread_block_desc, wei_kcyx_thread_block_desc);
// register
Float p_out_thread[out_thread_desc.GetElementSpace()];
Float p_out_thread[out_nkhw_thread_desc.GetElementSpace()];
// divide block work
constexpr unsigned NBlockWork = (out_global_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
constexpr unsigned KBlockWork = (out_global_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
constexpr unsigned HBlockWork = (out_global_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
constexpr unsigned WBlockWork = (out_global_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
constexpr unsigned NBlockWork =
(out_nkhw_global_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
constexpr unsigned KBlockWork =
(out_nkhw_global_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
constexpr unsigned HBlockWork =
(out_nkhw_global_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
constexpr unsigned WBlockWork =
(out_nkhw_global_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
const unsigned block_id = blockIdx.x;
@@ -122,34 +147,45 @@ gridwise_direct_convolution_2_nchw_kcyx_nkhw(const Float* const __restrict__ p_i
constexpr auto blockwise_in_copy =
Blockwise4dTensorCopy1<BlockSize,
Float,
decltype(in_global_desc),
decltype(in_block_desc),
decltype(in_block_desc.GetLengths())>{};
decltype(in_nchw_global_desc),
decltype(in_nchw_block_desc),
decltype(in_nchw_block_desc.GetLengths()),
InBlockCopyDataPerRead>{};
#if 0
constexpr auto blockwise_wei_copy =
Blockwise4dTensorCopy1<BlockSize,
Float,
decltype(wei_global_desc),
decltype(wei_block_desc),
decltype(wei_block_desc.GetLengths())>{};
decltype(wei_kcyx_global_desc),
decltype(wei_kcyx_block_desc),
decltype(wei_kcyx_block_desc.GetLengths()),
1>{};
#elif 1
const auto blockwise_wei_copy = Blockwise2dTensorCopy3<BlockSize,
Float,
decltype(wei_ke_global_desc),
decltype(wei_ke_block_desc),
decltype(wei_ke_block_desc.GetLengths()),
WeiBlockCopyDataPerRead>{};
#endif
// set threadwise output tensor to 0
threadwise_4d_tensor_set_zero(out_thread_desc, p_out_thread);
threadwise_4d_tensor_set_zero(out_nkhw_thread_desc, p_out_thread);
for(unsigned c_block_data_begin = 0; c_block_data_begin < in_global_desc.GetLength(I1);
for(unsigned c_block_data_begin = 0; c_block_data_begin < C;
c_block_data_begin += CPerBlock, __syncthreads())
{
// copy input tensor to LDS
blockwise_in_copy.Run(p_in_global + in_global_desc.Get1dIndex(n_block_data_begin,
c_block_data_begin,
hi_block_data_begin,
wi_block_data_begin),
blockwise_in_copy.Run(p_in_global + in_nchw_global_desc.Get1dIndex(n_block_data_begin,
c_block_data_begin,
hi_block_data_begin,
wi_block_data_begin),
p_in_block);
// copy weight tensor to LDS
blockwise_wei_copy.Run(
p_wei_global + wei_global_desc.Get1dIndex(k_block_data_begin, c_block_data_begin, 0, 0),
p_wei_block);
blockwise_wei_copy.Run(p_wei_global + wei_kcyx_global_desc.Get1dIndex(
k_block_data_begin, c_block_data_begin, 0, 0),
p_wei_block);
__syncthreads();
@@ -158,25 +194,27 @@ gridwise_direct_convolution_2_nchw_kcyx_nkhw(const Float* const __restrict__ p_i
// threadwise convolution
#if 1
threadwise_direct_convolution_2(
in_thread_block_desc,
p_in_block + in_block_desc.Get1dIndex(n_thread_data_begin,
c_thread_data,
hi_thread_data_begin,
wi_thread_data_begin),
wei_thread_block_desc,
p_wei_block + wei_block_desc.Get1dIndex(k_thread_data_begin, c_thread_data, 0, 0),
out_thread_desc,
in_nchw_thread_block_desc,
p_in_block + in_nchw_block_desc.Get1dIndex(n_thread_data_begin,
c_thread_data,
hi_thread_data_begin,
wi_thread_data_begin),
wei_kcyx_thread_block_desc,
p_wei_block +
wei_kcyx_block_desc.Get1dIndex(k_thread_data_begin, c_thread_data, 0, 0),
out_nkhw_thread_desc,
p_out_thread);
#elif 0
threadwise_direct_convolution_3(
in_thread_block_desc,
p_in_block + in_block_desc.Get1dIndex(n_thread_data_begin,
c_thread_data,
hi_thread_data_begin,
wi_thread_data_begin),
wei_thread_block_desc,
p_wei_block + wei_block_desc.Get1dIndex(k_thread_data_begin, c_thread_data, 0, 0),
out_thread_desc,
in_nchw_thread_block_desc,
p_in_block + in_nchw_block_desc.Get1dIndex(n_thread_data_begin,
c_thread_data,
hi_thread_data_begin,
wi_thread_data_begin),
wei_kcyx_thread_block_desc,
p_wei_block +
wei_kcyx_block_desc.Get1dIndex(k_thread_data_begin, c_thread_data, 0, 0),
out_nkhw_thread_desc,
p_out_thread);
#endif
}
@@ -184,12 +222,12 @@ gridwise_direct_convolution_2_nchw_kcyx_nkhw(const Float* const __restrict__ p_i
// copy output tensor from register to global mem
threadwise_4d_tensor_copy(
out_thread_desc,
out_nkhw_thread_desc,
p_out_thread,
out_global_desc,
p_out_global + out_global_desc.Get1dIndex(n_block_data_begin + n_thread_data_begin,
k_block_data_begin + k_thread_data_begin,
ho_block_data_begin + ho_thread_data_begin,
wo_block_data_begin + wo_thread_data_begin),
out_thread_desc.GetLengths());
out_nkhw_global_desc,
p_out_global + out_nkhw_global_desc.Get1dIndex(n_block_data_begin + n_thread_data_begin,
k_block_data_begin + k_thread_data_begin,
ho_block_data_begin + ho_thread_data_begin,
wo_block_data_begin + wo_thread_data_begin),
out_nkhw_thread_desc.GetLengths());
}

3
src/include/gridwise_direct_convolution_2_vectorized_nchw_kcyx_nkhw.hip.hpp
View File

@@ -158,7 +158,8 @@ __global__ void gridwise_direct_convolution_2_vectorized_nchw_kcyx_nkhw(
Float,
decltype(wei_kcyx_global_desc),
decltype(wei_kcyx_block_desc),
decltype(wei_kcyx_block_desc.GetLengths())>{};
decltype(wei_kcyx_block_desc.GetLengths()),
1>{};
#elif 1
const auto blockwise_wei_copy = Blockwise2dTensorCopy3<BlockSize,
Float,