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Commit 5d2cafcb authored by Chao Liu's avatar Chao Liu
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clean up

parent eace3255
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Showing with 334 additions and 1037 deletions
cmake.sh deleted 100755 → 0
View file @ eace3255
#!/bin/bash
rm -f CMakeCache.txt
rm -f *.cmake
rm -rf CMakeFiles
MY_PROJECT_SOURCE=/package/code/github/test_feature/SpMV
MY_PROJECT_INSTALL=../install.dir
cmake \
-D CMAKE_INSTALL_PREFIX=${MY_PROJECT_INSTALL} \
-D CMAKE_CXX_FLAGS="${CMAKE_CXX_FLAGS} -std=c++11" \
-D CMAKE_BUILD_TYPE=Release \
-D CMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-D BOOST_ROOT="/package/install/boost_1.66.0-mpich_3.2" \
-D CMAKE_CUDA_COMPILER="/package/install/cuda_9.0/bin/nvcc" \
-D CUDA_COMMON_INCLUDE_DIR="/package/code/github/test_feature/cuda_9.0_common/inc" \
-D CMAKE_CUDA_FLAGS="-ccbin g++ -m64 -Xcompiler -fopenmp -lineinfo --source-in-ptx -keep -Xptxas -v -arch=sm_35 -Xptxas -v -maxrregcount=40" \
${MY_PROJECT_SOURCE}
#-D CMAKE_CUDA_FLAGS="-lineinfo --source-in-ptx -keep -Xptxas -v -arch=sm_35 -Xptxas -v -maxrregcount=32" \
#-D CMAKE_CUDA_FLAGS="-G -lineinfo --source-in-ptx -keep -Xptxas -v -arch=sm_35" \
driver/conv.cu
View file @ 5d2cafcb
......@@ -5,13 +5,7 @@
#include "nvToolsExt.h"
#include "tensor.hpp"
#include "constant_tensor_descriptor.cuh"
#include "device_tensor_descriptor.cuh"
#if 0
#include "direct_convolution.cuh"
#else
#include "constant_direct_convolution.cuh"
#endif
template <class T>
struct GeneratorConstant
......@@ -116,7 +110,7 @@ void host_convolution(const Tensor<T>& in, const Tensor<T>& wei, Tensor<T>& out)
}
template <class T, class InDesc, class WeiDesc, class OutDesc>
void const_device_convolution(
void device_convolution(
InDesc, const Tensor<T>& in, WeiDesc, const Tensor<T>& wei, OutDesc, Tensor<T>& out)
{
std::size_t data_sz = sizeof(T);
......@@ -126,10 +120,6 @@ void const_device_convolution(
int num_thread = std::thread::hardware_concurrency();
#if 0
out.GenerateTensorValue(GeneratorConstant<float>{0}, num_thread);
#endif
in_device_buf.ToDevice(in.mData.data());
wei_device_buf.ToDevice(wei.mData.data());
out_device_buf.ToDevice(out.mData.data());
......@@ -147,13 +137,13 @@ void const_device_convolution(
constexpr unsigned CPerBlockLoop = 1;
constexpr unsigned OutTileSizeH = 2;
constexpr unsigned OutTileSizeW = 2;
constexpr unsigned YPerBlock = 16;
constexpr unsigned XPerBlock = 16;
constexpr unsigned YPerBlock = 4;
constexpr unsigned XPerBlock = 8;
constexpr unsigned NBlockCopyLen0 = 1;
constexpr unsigned NBlockCopyLen1 = 1;
constexpr unsigned NBlockCopyLen2 = 1;
constexpr unsigned NBlockCopyLen3 = 64;
constexpr unsigned NBlockCopyLen2 = 2;
constexpr unsigned NBlockCopyLen3 = 16;
constexpr unsigned nblock = (out_desc.GetLength(I0) / NPerBlock) *
(out_desc.GetLength(I1) / KPerBlock) *
......@@ -239,31 +229,23 @@ int main()
Tensor<float> wei(make_TensorDescriptor(wei_desc));
Tensor<float> out_host(make_TensorDescriptor(out_desc));
Tensor<float> out_device = out_host;
int num_thread = std::thread::hardware_concurrency();
#if 0
#if 1
in.GenerateTensorValue(GeneratorTensor<float>{}, num_thread);
wei.GenerateTensorValue(GeneratorTensor<float>{}, num_thread);
out_host.GenerateTensorValue(GeneratorConstant<float>{0}, num_thread);
#endif
#if 0
host_convolution(in, wei, out_host);
#endif
Tensor<float> out_device = out_host;
const_device_convolution(in_desc, in, wei_desc, wei, out_desc, out_device);
device_convolution(in_desc, in, wei_desc, wei, out_desc, out_device);
std::cout << __func__ << ": done" << std::endl;
#if 0
LogRange(std::cout << __func__ << "in : ", in.mData, ",") << std::endl;
LogRange(std::cout << __func__ << "wei: ", wei.mData, ",") << std::endl;
LogRange(std::cout, out_host.mData, ",") << std::endl;
LogRange(std::cout, out_device.mData, ",") << std::endl;
#endif
#if 1
host_convolution(in, wei, out_host);
#if 0
float error = 0;
float max_diff = 0;
float host_value = 0, device_value = 0;
......@@ -282,4 +264,11 @@ int main()
std::cout << "max_diff: " << max_diff << ", " << host_value << ", " << device_value
<< std::endl;
#endif
#if 0
LogRange(std::cout << __func__ << "in : ", in.mData, ",") << std::endl;
LogRange(std::cout << __func__ << "wei: ", wei.mData, ",") << std::endl;
LogRange(std::cout, out_host.mData, ",") << std::endl;
LogRange(std::cout, out_device.mData, ",") << std::endl;
#endif
}
src/include/constant_direct_convolution.cuh deleted 100644 → 0
View file @ eace3255
#pragma once
#include "constant_tensor_descriptor.cuh"
template <class TFloat,
class SrcDesc,
class DstDesc,
unsigned NWorkLen0,
unsigned NWorkLen1,
unsigned NWorkLen2,
unsigned NWorkLen3,
class F>
__device__ void blockwise_4d_tensor_op(
SrcDesc, TFloat* const __restrict__ p_src, DstDesc, TFloat* __restrict__ p_dst, F f)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto src_desc = SrcDesc{};
constexpr auto dst_desc = DstDesc{};
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor(src_desc, "blockwise_4d_tensor_op: src_desc: ");
print_ConstantTensorDescriptor(dst_desc, "blockwise_4d_tensor_op: dst_desc: ");
}
#endif
constexpr unsigned NWorkStride3 = 1;
constexpr unsigned NWorkStride2 = NWorkLen3 * NWorkStride3;
constexpr unsigned NWorkStride1 = NWorkLen2 * NWorkStride2;
constexpr unsigned NWorkStride0 = NWorkLen1 * NWorkStride1;
unsigned itmp =
threadIdx.x + threadIdx.y * blockDim.x + threadIdx.z * (blockDim.y * blockDim.x);
const unsigned did0_begin = itmp / NWorkStride0;
itmp -= did0_begin * NWorkStride0;
const unsigned did1_begin = itmp / NWorkStride1;
itmp -= did1_begin * NWorkStride1;
const unsigned did2_begin = itmp / NWorkStride2;
itmp -= did2_begin * NWorkStride2;
const unsigned did3_begin = itmp / NWorkStride3;
for(unsigned did0 = did0_begin; did0 < src_desc.GetLength(I0); did0 += NWorkLen0)
{
for(unsigned did1 = did1_begin; did1 < src_desc.GetLength(I1); did1 += NWorkLen1)
{
for(unsigned did2 = did2_begin; did2 < src_desc.GetLength(I2); did2 += NWorkLen2)
{
for(unsigned did3 = did3_begin; did3 < src_desc.GetLength(I3); did3 += NWorkLen3)
{
const unsigned sindex =
src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
const unsigned dindex =
dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
f(p_src[dindex], p_dst[sindex]);
#if 0
// if(threadIdx.x == 0)
{
printf("blockwise_4d_tensor_op: 1: thread id %u, \t"
"sindex %u, p_src[sindex] %f, \t"
"dindex %u, p_dst[dindex] %f\n",
threadIdx.x,
sindex,
p_src[sindex],
dindex,
p_dst[dindex]);
}
#endif
}
}
}
}
}
template <class TFloat, class SrcDesc, class DstDesc, class F>
__device__ void threadwise_4d_tensor_op(
SrcDesc, TFloat* const __restrict__ p_src, DstDesc, TFloat* __restrict__ p_dst, F f)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto src_desc = SrcDesc{};
constexpr auto dst_desc = DstDesc{};
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor(src_desc);
print_ConstantTensorDescriptor(dst_desc);
}
#endif
for(unsigned did0 = 0; did0 < src_desc.GetLength(I0); ++did0)
{
for(unsigned did1 = 0; did1 < src_desc.GetLength(I1); ++did1)
{
for(unsigned did2 = 0; did2 < src_desc.GetLength(I2); ++did2)
{
for(unsigned did3 = 0; did3 < src_desc.GetLength(I3); ++did3)
{
const unsigned sindex =
src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
const unsigned dindex =
dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
f(p_src[sindex], p_dst[dindex]);
#if 0
if(threadIdx.x == 0)
{
printf("threadwise_4d_tensor_op: 1: thread id %u, \t"
"sindex %u, p_src[sindex] %f, \t"
"dindex %u, p_dst[dindex] %f\n",
threadIdx.x,
sindex,
p_src[sindex],
dindex,
p_dst[dindex]);
}
#endif
}
}
}
}
}
template <class TFloat, class InDesc, class WeiDesc, class OutDesc>
__device__ void threadwise_direct_convolution(InDesc,
TFloat* const __restrict__ p_in,
WeiDesc,
TFloat* const __restrict__ p_wei,
OutDesc,
TFloat* __restrict__ p_out)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor(in_desc);
print_ConstantTensorDescriptor(wei_desc);
print_ConstantTensorDescriptor(out_desc);
}
#endif
for(unsigned n = 0; n < out_desc.GetLength(I0); ++n)
{
for(unsigned k = 0; k < out_desc.GetLength(I1); ++k)
{
for(unsigned ho = 0; ho < out_desc.GetLength(I2); ++ho)
{
for(unsigned wo = 0; wo < out_desc.GetLength(I3); ++wo)
{
for(unsigned c = 0; c < wei_desc.GetLength(I1); ++c)
{
for(unsigned s = 0; s < wei_desc.GetLength(I2); ++s)
{
for(unsigned r = 0; r < wei_desc.GetLength(I3); ++r)
{
const unsigned hi = ho + s;
const unsigned wi = wo + r;
const unsigned in_index =
in_desc.GetStride(I0) * n + in_desc.GetStride(I1) * c +
in_desc.GetStride(I2) * hi + in_desc.GetStride(I3) * wi;
const unsigned wei_index =
wei_desc.GetStride(I0) * k + wei_desc.GetStride(I1) * c +
wei_desc.GetStride(I2) * s + in_desc.GetStride(I3) * r;
const unsigned out_index =
out_desc.GetStride(I0) * n + out_desc.GetStride(I1) * k +
out_desc.GetStride(I2) * ho + out_desc.GetStride(I3) * wo;
p_out[out_index] += p_wei[wei_index] * p_in[in_index];
#if 0
if(threadIdx.x == 0)
{
printf("threadwise_direct_convolution: 1: \t"
"threadIdx.x %u\t"
"out_index %u, p_out[out_index] %f, \t"
"wei_index %u, p_wei[wei_index] %f, \t"
"in_index %u, p_in[in_index] %f\n",
threadIdx.x,
out_index,
p_out[out_index],
wei_index,
p_wei[wei_index],
in_index,
p_in[in_index]);
}
#endif
}
}
}
}
}
}
}
}
template <class TFloat,
class InDesc,
class WeiDesc,
class OutDesc,
unsigned OutTileSizeH,
unsigned OutTileSizeW>
__device__ void blockwise_convolution(InDesc,
TFloat* const __restrict__ p_in,
WeiDesc,
TFloat* const __restrict__ p_wei,
OutDesc,
TFloat* __restrict__ p_out)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr unsigned S = wei_desc.GetLength(I2);
constexpr unsigned R = wei_desc.GetLength(I3);
constexpr unsigned NPerBlock = out_desc.GetLength(I0);
constexpr unsigned KPerBlock = out_desc.GetLength(I1);
constexpr unsigned YPerBlock = (out_desc.GetLength(I2) + OutTileSizeH - 1) / OutTileSizeH;
constexpr unsigned XPerBlock = (out_desc.GetLength(I3) + OutTileSizeW - 1) / OutTileSizeW;
constexpr unsigned CPerBlockLoop = in_desc.GetLength(I1);
constexpr unsigned InTileSizeH = OutTileSizeH + S - 1;
constexpr unsigned InTileSizeW = OutTileSizeW + R - 1;
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor(in_desc);
print_ConstantTensorDescriptor(wei_desc);
print_ConstantTensorDescriptor(out_desc);
}
#endif
constexpr auto in_thread_src_desc = make_ConstantTensorDescriptor(
Sequence<1, CPerBlockLoop, OutTileSizeH + S - 1, OutTileSizeW + R - 1>{},
in_desc.GetStrides());
constexpr auto wei_thread_src_desc =
make_ConstantTensorDescriptor(Sequence<1, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
constexpr auto out_thread_src_desc = make_ConstantTensorDescriptor(
Sequence<1, 1, OutTileSizeH, OutTileSizeW>{}, out_desc.GetStrides());
constexpr auto in_thread_dst_desc =
make_ConstantTensorDescriptor(in_thread_src_desc.GetLengths());
constexpr auto wei_thread_dst_desc =
make_ConstantTensorDescriptor(wei_thread_src_desc.GetLengths());
constexpr auto out_thread_dst_desc =
make_ConstantTensorDescriptor(out_thread_src_desc.GetLengths());
const unsigned thread_sz = blockDim.x * blockDim.y * blockDim.z;
const unsigned thread_id =
threadIdx.x + threadIdx.y * blockDim.x + threadIdx.z * (blockDim.y * blockDim.x);
for(unsigned thread_work_id = thread_id;
thread_work_id < NPerBlock * KPerBlock * YPerBlock * XPerBlock;
thread_work_id += thread_sz)
{
unsigned itmp = thread_work_id;
unsigned n_thread_work_id = itmp / (KPerBlock * YPerBlock * XPerBlock);
itmp -= n_thread_work_id * (KPerBlock * YPerBlock * XPerBlock);
unsigned k_thread_work_id = itmp / (YPerBlock * XPerBlock);
itmp -= k_thread_work_id * (YPerBlock * XPerBlock);
unsigned y_thread_work_id = itmp / XPerBlock;
unsigned x_thread_work_id = itmp - y_thread_work_id * XPerBlock;
unsigned n_thread_work_begin = n_thread_work_id * 1;
unsigned k_thread_work_begin = k_thread_work_id * 1;
unsigned ho_thread_work_begin = y_thread_work_id * OutTileSizeH;
unsigned wo_thread_work_begin = x_thread_work_id * OutTileSizeW;
unsigned hi_thread_work_begin = ho_thread_work_begin; // minus padding
unsigned wi_thread_work_begin = wo_thread_work_begin; // minus padding
TFloat p_in_thread[1 * CPerBlockLoop * InTileSizeH * InTileSizeW];
TFloat p_wei_thread[1 * CPerBlockLoop * S * R];
TFloat p_out_thread[1 * 1 * OutTileSizeH * OutTileSizeW];
auto f_copy = [](const TFloat& src, TFloat& dst) { dst = src; };
// copy input tensor into register
threadwise_4d_tensor_op<TFloat,
decltype(in_thread_src_desc),
decltype(in_thread_dst_desc),
decltype(f_copy)>(
in_thread_src_desc,
p_in + in_desc.Get1dIndex(
n_thread_work_begin, 0, hi_thread_work_begin, wi_thread_work_begin),
in_thread_dst_desc,
p_in_thread,
f_copy);
// copy weight tensor into register
threadwise_4d_tensor_op<TFloat,
decltype(wei_thread_src_desc),
decltype(wei_thread_dst_desc),
decltype(f_copy)>(
wei_thread_src_desc,
p_wei + wei_desc.Get1dIndex(k_thread_work_begin, 0, 0, 0),
wei_thread_dst_desc,
p_wei_thread,
f_copy);
// copy output tensor into register
threadwise_4d_tensor_op<TFloat,
decltype(out_thread_src_desc),
decltype(out_thread_dst_desc),
decltype(f_copy)>(out_thread_src_desc,
p_out + out_desc.Get1dIndex(n_thread_work_begin,
k_thread_work_begin,
ho_thread_work_begin,
wo_thread_work_begin),
out_thread_dst_desc,
p_out_thread,
f_copy);
// threadwise convolution
threadwise_direct_convolution<TFloat,
decltype(in_thread_dst_desc),
decltype(wei_thread_dst_desc),
decltype(out_thread_dst_desc)>(in_thread_dst_desc,
p_in_thread,
wei_thread_dst_desc,
p_wei_thread,
out_thread_dst_desc,
p_out_thread);
// accumulate output tensor into device mem
threadwise_4d_tensor_op<TFloat,
decltype(out_thread_dst_desc),
decltype(out_thread_src_desc),
decltype(f_copy)>(out_thread_dst_desc,
p_out_thread,
out_thread_src_desc,
p_out + out_desc.Get1dIndex(n_thread_work_begin,
k_thread_work_begin,
ho_thread_work_begin,
wo_thread_work_begin),
f_copy);
}
}
template <class TFloat,
class InDesc,
class WeiDesc,
class OutDesc,
unsigned NPerBlock,
unsigned KPerBlock,
unsigned CPerBlockLoop,
unsigned OutTileSizeH,
unsigned OutTileSizeW,
unsigned YPerBlock,
unsigned XPerBlock,
unsigned NBlockCopyLen0,
unsigned NBlockCopyLen1,
unsigned NBlockCopyLen2,
unsigned NBlockCopyLen3>
__global__ void gridwise_convolution(InDesc,
TFloat* const __restrict__ p_in,
WeiDesc,
TFloat* const __restrict__ p_wei,
OutDesc,
TFloat* __restrict__ p_out)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr unsigned S = wei_desc.GetLength(I2);
constexpr unsigned R = wei_desc.GetLength(I3);
constexpr unsigned HoPerBlock = OutTileSizeH * YPerBlock;
constexpr unsigned WoPerBlock = OutTileSizeW * XPerBlock;
constexpr unsigned HiPerBlock = YPerBlock * OutTileSizeH + S - 1;
constexpr unsigned WiPerBlock = XPerBlock * OutTileSizeW + R - 1;
constexpr unsigned NBlockWork = (out_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
constexpr unsigned KBlockWork = (out_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
constexpr unsigned YBlockWork = (out_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
constexpr unsigned XBlockWork = (out_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
constexpr auto in_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<NPerBlock, CPerBlockLoop, HiPerBlock, WiPerBlock>{}, in_desc.GetStrides());
constexpr auto wei_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<KPerBlock, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
constexpr auto out_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<NPerBlock, KPerBlock, HoPerBlock, WoPerBlock>{}, out_desc.GetStrides());
constexpr auto in_block_lds_desc =
make_ConstantTensorDescriptor(in_block_glb_desc.GetLengths());
constexpr auto wei_block_lds_desc =
make_ConstantTensorDescriptor(wei_block_glb_desc.GetLengths());
constexpr auto out_block_lds_desc =
make_ConstantTensorDescriptor(out_block_glb_desc.GetLengths());
constexpr unsigned in_block_size = in_block_lds_desc.GetElementSize();
constexpr unsigned wei_block_size = wei_block_lds_desc.GetElementSize();
constexpr unsigned out_block_size = out_block_lds_desc.GetElementSize();
__shared__ TFloat p_in_block[in_block_size];
__shared__ TFloat p_wei_block[wei_block_size];
__shared__ TFloat p_out_block[out_block_size];
const unsigned block_id =
blockIdx.x + blockIdx.y * gridDim.x + blockIdx.z * (gridDim.y * gridDim.x);
unsigned itmp = block_id;
unsigned n_block_work_id = itmp / (KBlockWork * YBlockWork * XBlockWork);
itmp -= n_block_work_id * (KBlockWork * YBlockWork * XBlockWork);
unsigned k_block_work_id = itmp / (YBlockWork * XBlockWork);
itmp -= k_block_work_id * (YBlockWork * XBlockWork);
unsigned y_block_work_id = itmp / XBlockWork;
unsigned x_block_work_id = itmp - y_block_work_id * XBlockWork;
unsigned n_block_work_begin = n_block_work_id * NPerBlock;
unsigned k_block_work_begin = k_block_work_id * KPerBlock;
unsigned y_block_work_begin = y_block_work_id * YPerBlock;
unsigned x_block_work_begin = x_block_work_id * XPerBlock;
unsigned ho_block_work_begin = y_block_work_begin * OutTileSizeH;
unsigned wo_block_work_begin = x_block_work_begin * OutTileSizeW;
unsigned hi_block_work_begin = ho_block_work_begin; // minus padding
unsigned wi_block_work_begin = wo_block_work_begin; // minus padding
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor( in_desc, "gridwise_convolution: in_desc: ");
print_ConstantTensorDescriptor(wei_desc, "gridwise_convolution: wei_desc: ");
print_ConstantTensorDescriptor(out_desc, "gridwise_convolution: out_desc: ");
print_ConstantTensorDescriptor( in_block_glb_desc, "gridwise_convolution: in_block_glb_desc: ");
print_ConstantTensorDescriptor(wei_block_glb_desc, "gridwise_convolution: wei_block_glb_desc: ");
print_ConstantTensorDescriptor(out_block_glb_desc, "gridwise_convolution: out_block_glb_desc: ");
print_ConstantTensorDescriptor( in_block_lds_desc, "gridwise_convolution: in_block_lds_desc: ");
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)>(
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);
#if 1
// 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)>(
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)>(
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 0
__syncthreads();
#endif
// blockwise convolution
blockwise_convolution<TFloat,
decltype(in_block_lds_desc),
decltype(wei_block_lds_desc),
decltype(out_block_lds_desc),
OutTileSizeH,
OutTileSizeW>(in_block_lds_desc,
p_in_block,
wei_block_lds_desc,
p_wei_block,
out_block_lds_desc,
p_out_block);
#if 0
__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)>(
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);
#endif
}
}
src/include/direct_convolution.cuh
View file @ 5d2cafcb
#pragma once
#include "device_tensor_descriptor.cuh"
#include "constant_tensor_descriptor.cuh"
template <class TFloat,
class SrcDesc,
class DstDesc,
unsigned NWorkLen0,
unsigned NWorkLen1,
unsigned NWorkLen2,
unsigned NWorkLen3,
class F>
__device__ void blockwise_4d_tensor_op(const DeviceTensorDescriptor<4>& src_desc,
TFloat* const __restrict__ p_src,
const DeviceTensorDescriptor<4>& dst_desc,
TFloat* __restrict__ p_dst,
F f)
__device__ void blockwise_4d_tensor_op(
SrcDesc, TFloat* const __restrict__ p_src, DstDesc, TFloat* __restrict__ p_dst, F f)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto src_desc = SrcDesc{};
constexpr auto dst_desc = DstDesc{};
#if 0
if(threadIdx.x == 0)
{
printf("blockwise_4d_tensor_op: 0: \t"
"threadIdx.x %u \t"
"src_desc {%u %u %u %u}, {%u %u %u %u}\t"
"dst_desc {%u %u %u %u}, {%u %u %u %u}\n",
threadIdx.x,
src_desc.GetLength(0),
src_desc.GetLength(1),
src_desc.GetLength(2),
src_desc.GetLength(3),
src_desc.GetStride(0),
src_desc.GetStride(1),
src_desc.GetStride(2),
src_desc.GetStride(3),
dst_desc.GetLength(0),
dst_desc.GetLength(1),
dst_desc.GetLength(2),
dst_desc.GetLength(3),
dst_desc.GetStride(0),
dst_desc.GetStride(1),
dst_desc.GetStride(2),
dst_desc.GetStride(3));
print_ConstantTensorDescriptor(src_desc, "blockwise_4d_tensor_op: src_desc: ");
print_ConstantTensorDescriptor(dst_desc, "blockwise_4d_tensor_op: dst_desc: ");
}
#endif
......@@ -62,21 +50,21 @@ __device__ void blockwise_4d_tensor_op(const DeviceTensorDescriptor<4>& src_desc
const unsigned did3_begin = itmp / NWorkStride3;
for(unsigned did0 = did0_begin; did0 < src_desc.GetLength(0); did0 += NWorkLen0)
for(unsigned did0 = did0_begin; did0 < src_desc.GetLength(I0); did0 += NWorkLen0)
{
for(unsigned did1 = did1_begin; did1 < src_desc.GetLength(1); did1 += NWorkLen1)
for(unsigned did1 = did1_begin; did1 < src_desc.GetLength(I1); did1 += NWorkLen1)
{
for(unsigned did2 = did2_begin; did2 < src_desc.GetLength(2); did2 += NWorkLen2)
for(unsigned did2 = did2_begin; did2 < src_desc.GetLength(I2); did2 += NWorkLen2)
{
for(unsigned did3 = did3_begin; did3 < src_desc.GetLength(3); did3 += NWorkLen3)
for(unsigned did3 = did3_begin; did3 < src_desc.GetLength(I3); did3 += NWorkLen3)
{
const unsigned sindex =
src_desc.GetStride(0) * did0 + src_desc.GetStride(1) * did1 +
src_desc.GetStride(2) * did2 + src_desc.GetStride(3) * did3;
src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
const unsigned dindex =
dst_desc.GetStride(0) * did0 + dst_desc.GetStride(1) * did1 +
dst_desc.GetStride(2) * did2 + dst_desc.GetStride(3) * did3;
dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
f(p_src[dindex], p_dst[sindex]);
......@@ -99,55 +87,41 @@ __device__ void blockwise_4d_tensor_op(const DeviceTensorDescriptor<4>& src_desc
}
}
template <class TFloat, class F>
__device__ void threadwise_4d_tensor_op(const DeviceTensorDescriptor<4>& src_desc,
TFloat* const __restrict__ p_src,
const DeviceTensorDescriptor<4>& dst_desc,
TFloat* __restrict__ p_dst,
F f)
template <class TFloat, class SrcDesc, class DstDesc, class F>
__device__ void threadwise_4d_tensor_op(
SrcDesc, TFloat* const __restrict__ p_src, DstDesc, TFloat* __restrict__ p_dst, F f)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto src_desc = SrcDesc{};
constexpr auto dst_desc = DstDesc{};
#if 0
if(threadIdx.x == 0)
{
printf("threadwise_4d_tensor_op: 0: \t"
"threadIdx.x %u \t"
"src_desc {%u %u %u %u}, {%u %u %u %u}\t"
"dst_desc {%u %u %u %u}, {%u %u %u %u}\n",
threadIdx.x,
src_desc.GetLength(0),
src_desc.GetLength(1),
src_desc.GetLength(2),
src_desc.GetLength(3),
src_desc.GetStride(0),
src_desc.GetStride(1),
src_desc.GetStride(2),
src_desc.GetStride(3),
dst_desc.GetLength(0),
dst_desc.GetLength(1),
dst_desc.GetLength(2),
dst_desc.GetLength(3),
dst_desc.GetStride(0),
dst_desc.GetStride(1),
dst_desc.GetStride(2),
dst_desc.GetStride(3));
print_ConstantTensorDescriptor(src_desc);
print_ConstantTensorDescriptor(dst_desc);
}
#endif
for(unsigned did0 = 0; did0 < src_desc.GetLength(0); ++did0)
for(unsigned did0 = 0; did0 < src_desc.GetLength(I0); ++did0)
{
for(unsigned did1 = 0; did1 < src_desc.GetLength(1); ++did1)
for(unsigned did1 = 0; did1 < src_desc.GetLength(I1); ++did1)
{
for(unsigned did2 = 0; did2 < src_desc.GetLength(2); ++did2)
for(unsigned did2 = 0; did2 < src_desc.GetLength(I2); ++did2)
{
for(unsigned did3 = 0; did3 < src_desc.GetLength(3); ++did3)
for(unsigned did3 = 0; did3 < src_desc.GetLength(I3); ++did3)
{
const unsigned sindex =
src_desc.GetStride(0) * did0 + src_desc.GetStride(1) * did1 +
src_desc.GetStride(2) * did2 + src_desc.GetStride(3) * did3;
src_desc.GetStride(I0) * did0 + src_desc.GetStride(I1) * did1 +
src_desc.GetStride(I2) * did2 + src_desc.GetStride(I3) * did3;
const unsigned dindex =
dst_desc.GetStride(0) * did0 + dst_desc.GetStride(1) * did1 +
dst_desc.GetStride(2) * did2 + dst_desc.GetStride(3) * did3;
dst_desc.GetStride(I0) * did0 + dst_desc.GetStride(I1) * did1 +
dst_desc.GetStride(I2) * did2 + dst_desc.GetStride(I3) * did3;
f(p_src[sindex], p_dst[dindex]);
......@@ -170,108 +144,60 @@ __device__ void threadwise_4d_tensor_op(const DeviceTensorDescriptor<4>& src_des
}
}
template <class TFloat>
__device__ void threadwise_direct_convolution(const DeviceTensorDescriptor<4>& in_desc,
template <class TFloat, class InDesc, class WeiDesc, class OutDesc>
__device__ void threadwise_direct_convolution(InDesc,
TFloat* const __restrict__ p_in,
const DeviceTensorDescriptor<4>& wei_desc,
WeiDesc,
TFloat* const __restrict__ p_wei,
const DeviceTensorDescriptor<4>& out_desc,
OutDesc,
TFloat* __restrict__ p_out)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
#if 0
if(threadIdx.x == 0)
{
printf("threadwise_direct_convolution: 0: \t"
"threadIdx.x %u \t"
"in_desc {%u %u %u %u}, {%u %u %u %u}\t"
"wei_desc {%u %u %u %u}, {%u %u %u %u}\t"
"out_desc {%u %u %u %u}, {%u %u %u %u}\n",
threadIdx.x,
in_desc.GetLength(0),
in_desc.GetLength(1),
in_desc.GetLength(2),
in_desc.GetLength(3),
in_desc.GetStride(0),
in_desc.GetStride(1),
in_desc.GetStride(2),
in_desc.GetStride(3),
wei_desc.GetLength(0),
wei_desc.GetLength(1),
wei_desc.GetLength(2),
wei_desc.GetLength(3),
wei_desc.GetStride(0),
wei_desc.GetStride(1),
wei_desc.GetStride(2),
wei_desc.GetStride(3),
out_desc.GetLength(0),
out_desc.GetLength(1),
out_desc.GetLength(2),
out_desc.GetLength(3),
out_desc.GetStride(0),
out_desc.GetStride(1),
out_desc.GetStride(2),
out_desc.GetStride(3));
}
#elif 0
{
printf("threadwise_direct_convolution: 0: \t"
"threadIdx.x %u \t"
"p_in %f %f %f %f %f %f %f %f, \t"
"p_wei %f %f %f %f %f %f %f %f %f, \t"
"p_out %f %f %f %f, \n",
threadIdx.x,
p_in[0],
p_in[1],
p_in[2],
p_in[3],
p_in[4],
p_in[5],
p_in[6],
p_in[7],
p_wei[0],
p_wei[1],
p_wei[2],
p_wei[3],
p_wei[4],
p_wei[5],
p_wei[6],
p_wei[7],
p_wei[8],
p_out[0],
p_out[1],
p_out[2],
p_out[3]);
print_ConstantTensorDescriptor(in_desc);
print_ConstantTensorDescriptor(wei_desc);
print_ConstantTensorDescriptor(out_desc);
}
#endif
for(unsigned n = 0; n < out_desc.GetLength(0); ++n)
for(unsigned n = 0; n < out_desc.GetLength(I0); ++n)
{
for(unsigned k = 0; k < out_desc.GetLength(1); ++k)
for(unsigned k = 0; k < out_desc.GetLength(I1); ++k)
{
for(unsigned ho = 0; ho < out_desc.GetLength(2); ++ho)
for(unsigned ho = 0; ho < out_desc.GetLength(I2); ++ho)
{
for(unsigned wo = 0; wo < out_desc.GetLength(3); ++wo)
for(unsigned wo = 0; wo < out_desc.GetLength(I3); ++wo)
{
for(unsigned c = 0; c < wei_desc.GetLength(1); ++c)
for(unsigned c = 0; c < wei_desc.GetLength(I1); ++c)
{
for(unsigned s = 0; s < wei_desc.GetLength(2); ++s)
for(unsigned s = 0; s < wei_desc.GetLength(I2); ++s)
{
for(unsigned r = 0; r < wei_desc.GetLength(3); ++r)
for(unsigned r = 0; r < wei_desc.GetLength(I3); ++r)
{
const unsigned hi = ho + s;
const unsigned wi = wo + r;
const unsigned in_index =
in_desc.GetStride(0) * n + in_desc.GetStride(1) * c +
in_desc.GetStride(2) * hi + in_desc.GetStride(3) * wi;
in_desc.GetStride(I0) * n + in_desc.GetStride(I1) * c +
in_desc.GetStride(I2) * hi + in_desc.GetStride(I3) * wi;
const unsigned wei_index =
wei_desc.GetStride(0) * k + wei_desc.GetStride(1) * c +
wei_desc.GetStride(2) * s + in_desc.GetStride(3) * r;
wei_desc.GetStride(I0) * k + wei_desc.GetStride(I1) * c +
wei_desc.GetStride(I2) * s + in_desc.GetStride(I3) * r;
const unsigned out_index =
out_desc.GetStride(0) * n + out_desc.GetStride(1) * k +
out_desc.GetStride(2) * ho + out_desc.GetStride(3) * wo;
out_desc.GetStride(I0) * n + out_desc.GetStride(I1) * k +
out_desc.GetStride(I2) * ho + out_desc.GetStride(I3) * wo;
p_out[out_index] += p_wei[wei_index] * p_in[in_index];
......@@ -302,105 +228,67 @@ __device__ void threadwise_direct_convolution(const DeviceTensorDescriptor<4>& i
}
template <class TFloat,
unsigned S, // weight size in H-dir
unsigned R, // weight size in W-dir
unsigned InTileSizeH,
unsigned InTileSizeW,
class InDesc,
class WeiDesc,
class OutDesc,
unsigned OutTileSizeH,
unsigned OutTileSizeW,
unsigned NPerBlock,
unsigned KPerBlock,
unsigned YPerBlock,
unsigned XPerBlock,
unsigned CPerBlockLoop>
__device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
unsigned OutTileSizeW>
__device__ void blockwise_convolution(InDesc,
TFloat* const __restrict__ p_in,
const DeviceTensorDescriptor<4>& wei_desc,
WeiDesc,
TFloat* const __restrict__ p_wei,
const DeviceTensorDescriptor<4>& out_desc,
OutDesc,
TFloat* __restrict__ p_out)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr unsigned S = wei_desc.GetLength(I2);
constexpr unsigned R = wei_desc.GetLength(I3);
constexpr unsigned NPerBlock = out_desc.GetLength(I0);
constexpr unsigned KPerBlock = out_desc.GetLength(I1);
constexpr unsigned YPerBlock = (out_desc.GetLength(I2) + OutTileSizeH - 1) / OutTileSizeH;
constexpr unsigned XPerBlock = (out_desc.GetLength(I3) + OutTileSizeW - 1) / OutTileSizeW;
constexpr unsigned CPerBlockLoop = in_desc.GetLength(I1);
constexpr unsigned InTileSizeH = OutTileSizeH + S - 1;
constexpr unsigned InTileSizeW = OutTileSizeW + R - 1;
#if 0
if(threadIdx.x == 0)
{
printf("blockwise_convolution: 0: \t"
"threadIdx.x %u \t"
"in_desc {%u %u %u %u}, {%u %u %u %u}\t"
"wei_desc {%u %u %u %u}, {%u %u %u %u}\t"
"out_desc {%u %u %u %u}, {%u %u %u %u}\n",
threadIdx.x,
in_desc.GetLength(0),
in_desc.GetLength(1),
in_desc.GetLength(2),
in_desc.GetLength(3),
in_desc.GetStride(0),
in_desc.GetStride(1),
in_desc.GetStride(2),
in_desc.GetStride(3),
wei_desc.GetLength(0),
wei_desc.GetLength(1),
wei_desc.GetLength(2),
wei_desc.GetLength(3),
wei_desc.GetStride(0),
wei_desc.GetStride(1),
wei_desc.GetStride(2),
wei_desc.GetStride(3),
out_desc.GetLength(0),
out_desc.GetLength(1),
out_desc.GetLength(2),
out_desc.GetLength(3),
out_desc.GetStride(0),
out_desc.GetStride(1),
out_desc.GetStride(2),
out_desc.GetStride(3));
print_ConstantTensorDescriptor(in_desc);
print_ConstantTensorDescriptor(wei_desc);
print_ConstantTensorDescriptor(out_desc);
}
#endif
// for now, one thread do 1 N and 1 K
DeviceTensorDescriptor<4> in_thread_src_desc = in_desc;
in_thread_src_desc.mpLengths[0] = 1;
in_thread_src_desc.mpLengths[1] = CPerBlockLoop;
in_thread_src_desc.mpLengths[2] = OutTileSizeH + S - 1;
in_thread_src_desc.mpLengths[3] = OutTileSizeW + R - 1;
DeviceTensorDescriptor<4> wei_thread_src_desc = wei_desc;
wei_thread_src_desc.mpLengths[0] = 1;
wei_thread_src_desc.mpLengths[1] = CPerBlockLoop;
wei_thread_src_desc.mpLengths[2] = S;
wei_thread_src_desc.mpLengths[3] = R;
DeviceTensorDescriptor<4> out_thread_src_desc = out_desc;
out_thread_src_desc.mpLengths[0] = 1;
out_thread_src_desc.mpLengths[1] = 1;
out_thread_src_desc.mpLengths[2] = OutTileSizeH;
out_thread_src_desc.mpLengths[3] = OutTileSizeW;
DeviceTensorDescriptor<4> in_thread_dst_desc = in_thread_src_desc;
in_thread_dst_desc.mpStrides[3] = 1;
in_thread_dst_desc.mpStrides[2] =
in_thread_dst_desc.GetLength(3) * in_thread_dst_desc.GetStride(3);
in_thread_dst_desc.mpStrides[1] =
in_thread_dst_desc.GetLength(2) * in_thread_dst_desc.GetStride(2);
in_thread_dst_desc.mpStrides[0] =
in_thread_dst_desc.GetLength(1) * in_thread_dst_desc.GetStride(1);
DeviceTensorDescriptor<4> wei_thread_dst_desc = wei_thread_src_desc;
wei_thread_dst_desc.mpStrides[3] = 1;
wei_thread_dst_desc.mpStrides[2] =
wei_thread_dst_desc.GetLength(3) * wei_thread_dst_desc.GetStride(3);
wei_thread_dst_desc.mpStrides[1] =
wei_thread_dst_desc.GetLength(2) * wei_thread_dst_desc.GetStride(2);
wei_thread_dst_desc.mpStrides[0] =
wei_thread_dst_desc.GetLength(1) * wei_thread_dst_desc.GetStride(1);
DeviceTensorDescriptor<4> out_thread_dst_desc = out_thread_src_desc;
out_thread_dst_desc.mpStrides[3] = 1;
out_thread_dst_desc.mpStrides[2] =
out_thread_dst_desc.GetLength(3) * out_thread_dst_desc.GetStride(3);
out_thread_dst_desc.mpStrides[1] =
out_thread_dst_desc.GetLength(2) * out_thread_dst_desc.GetStride(2);
out_thread_dst_desc.mpStrides[0] =
out_thread_dst_desc.GetLength(1) * out_thread_dst_desc.GetStride(1);
constexpr auto in_thread_src_desc = make_ConstantTensorDescriptor(
Sequence<1, CPerBlockLoop, OutTileSizeH + S - 1, OutTileSizeW + R - 1>{},
in_desc.GetStrides());
constexpr auto wei_thread_src_desc =
make_ConstantTensorDescriptor(Sequence<1, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
constexpr auto out_thread_src_desc = make_ConstantTensorDescriptor(
Sequence<1, 1, OutTileSizeH, OutTileSizeW>{}, out_desc.GetStrides());
constexpr auto in_thread_dst_desc =
make_ConstantTensorDescriptor(in_thread_src_desc.GetLengths());
constexpr auto wei_thread_dst_desc =
make_ConstantTensorDescriptor(wei_thread_src_desc.GetLengths());
constexpr auto out_thread_dst_desc =
make_ConstantTensorDescriptor(out_thread_src_desc.GetLengths());
const unsigned thread_sz = blockDim.x * blockDim.y * blockDim.z;
......@@ -434,7 +322,10 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
auto f_copy = [](const TFloat& src, TFloat& dst) { dst = src; };
// copy input tensor into register
threadwise_4d_tensor_op<TFloat, decltype(f_copy)>(
threadwise_4d_tensor_op<TFloat,
decltype(in_thread_src_desc),
decltype(in_thread_dst_desc),
decltype(f_copy)>(
in_thread_src_desc,
p_in + in_desc.Get1dIndex(
n_thread_work_begin, 0, hi_thread_work_begin, wi_thread_work_begin),
......@@ -443,7 +334,10 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
f_copy);
// copy weight tensor into register
threadwise_4d_tensor_op<TFloat, decltype(f_copy)>(
threadwise_4d_tensor_op<TFloat,
decltype(wei_thread_src_desc),
decltype(wei_thread_dst_desc),
decltype(f_copy)>(
wei_thread_src_desc,
p_wei + wei_desc.Get1dIndex(k_thread_work_begin, 0, 0, 0),
wei_thread_dst_desc,
......@@ -451,8 +345,10 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
f_copy);
// copy output tensor into register
threadwise_4d_tensor_op<TFloat, decltype(f_copy)>(
out_thread_src_desc,
threadwise_4d_tensor_op<TFloat,
decltype(out_thread_src_desc),
decltype(out_thread_dst_desc),
decltype(f_copy)>(out_thread_src_desc,
p_out + out_desc.Get1dIndex(n_thread_work_begin,
k_thread_work_begin,
ho_thread_work_begin,
......@@ -462,7 +358,10 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
f_copy);
// threadwise convolution
threadwise_direct_convolution(in_thread_dst_desc,
threadwise_direct_convolution<TFloat,
decltype(in_thread_dst_desc),
decltype(wei_thread_dst_desc),
decltype(out_thread_dst_desc)>(in_thread_dst_desc,
p_in_thread,
wei_thread_dst_desc,
p_wei_thread,
......@@ -470,8 +369,10 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
p_out_thread);
// accumulate output tensor into device mem
threadwise_4d_tensor_op<TFloat, decltype(f_copy)>(
out_thread_dst_desc,
threadwise_4d_tensor_op<TFloat,
decltype(out_thread_dst_desc),
decltype(out_thread_src_desc),
decltype(f_copy)>(out_thread_dst_desc,
p_out_thread,
out_thread_src_desc,
p_out + out_desc.Get1dIndex(n_thread_work_begin,
......@@ -483,106 +384,77 @@ __device__ void blockwise_convolution(const DeviceTensorDescriptor<4>& in_desc,
}
template <class TFloat,
unsigned S, // weight size in H-dir
unsigned R, // weight size in W-dir
unsigned InTileSizeH,
unsigned InTileSizeW,
unsigned OutTileSizeH,
unsigned OutTileSizeW,
class InDesc,
class WeiDesc,
class OutDesc,
unsigned NPerBlock,
unsigned KPerBlock,
unsigned CPerBlockLoop,
unsigned OutTileSizeH,
unsigned OutTileSizeW,
unsigned YPerBlock,
unsigned XPerBlock,
unsigned CPerBlockLoop>
__global__ void gridwise_convolution(const DeviceTensorDescriptor<4> in_desc,
unsigned NBlockCopyLen0,
unsigned NBlockCopyLen1,
unsigned NBlockCopyLen2,
unsigned NBlockCopyLen3>
__global__ void gridwise_convolution(InDesc,
TFloat* const __restrict__ p_in,
const DeviceTensorDescriptor<4> wei_desc,
WeiDesc,
TFloat* const __restrict__ p_wei,
const DeviceTensorDescriptor<4> out_desc,
OutDesc,
TFloat* __restrict__ p_out)
{
#if 0
if(threadIdx.x == 0)
{
printf("gridwise_convolution: 0: \t"
"threadIdx.x %u \t"
"in_desc {%u %u %u %u}, {%u %u %u %u}\t"
"wei_desc {%u %u %u %u}, {%u %u %u %u}\t"
"out_desc {%u %u %u %u}, {%u %u %u %u}\n",
threadIdx.x,
in_desc.GetLength(0),
in_desc.GetLength(1),
in_desc.GetLength(2),
in_desc.GetLength(3),
in_desc.GetStride(0),
in_desc.GetStride(1),
in_desc.GetStride(2),
in_desc.GetStride(3),
wei_desc.GetLength(0),
wei_desc.GetLength(1),
wei_desc.GetLength(2),
wei_desc.GetLength(3),
wei_desc.GetStride(0),
wei_desc.GetStride(1),
wei_desc.GetStride(2),
wei_desc.GetStride(3),
out_desc.GetLength(0),
out_desc.GetLength(1),
out_desc.GetLength(2),
out_desc.GetLength(3),
out_desc.GetStride(0),
out_desc.GetStride(1),
out_desc.GetStride(2),
out_desc.GetStride(3));
}
#endif
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
constexpr auto I2 = Index<2>{};
constexpr auto I3 = Index<3>{};
constexpr auto in_desc = InDesc{};
constexpr auto wei_desc = WeiDesc{};
constexpr auto out_desc = OutDesc{};
constexpr unsigned S = wei_desc.GetLength(I2);
constexpr unsigned R = wei_desc.GetLength(I3);
constexpr unsigned HoPerBlock = OutTileSizeH * YPerBlock;
constexpr unsigned WoPerBlock = OutTileSizeW * XPerBlock;
constexpr unsigned HiPerBlock = YPerBlock * OutTileSizeH + S - 1;
constexpr unsigned WiPerBlock = XPerBlock * OutTileSizeW + R - 1;
constexpr unsigned NBlockWork = (out_desc.GetLength(I0) + NPerBlock - 1) / NPerBlock;
constexpr unsigned KBlockWork = (out_desc.GetLength(I1) + KPerBlock - 1) / KPerBlock;
constexpr unsigned YBlockWork = (out_desc.GetLength(I2) + HoPerBlock - 1) / HoPerBlock;
constexpr unsigned XBlockWork = (out_desc.GetLength(I3) + WoPerBlock - 1) / WoPerBlock;
constexpr auto in_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<NPerBlock, CPerBlockLoop, HiPerBlock, WiPerBlock>{}, in_desc.GetStrides());
constexpr auto wei_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<KPerBlock, CPerBlockLoop, S, R>{}, wei_desc.GetStrides());
const unsigned NBlockWork = (in_desc.GetLength(0) + NPerBlock - 1) / NPerBlock;
const unsigned YBlockWork = (in_desc.GetLength(2) + YPerBlock - 1) / YPerBlock;
const unsigned XBlockWork = (in_desc.GetLength(3) + XPerBlock - 1) / XPerBlock;
constexpr auto out_block_glb_desc = make_ConstantTensorDescriptor(
Sequence<NPerBlock, KPerBlock, HoPerBlock, WoPerBlock>{}, out_desc.GetStrides());
const unsigned KBlockWork = (wei_desc.GetLength(1) + KPerBlock - 1) / KPerBlock;
constexpr auto in_block_lds_desc =
make_ConstantTensorDescriptor(in_block_glb_desc.GetLengths());
constexpr auto wei_block_lds_desc =
make_ConstantTensorDescriptor(wei_block_glb_desc.GetLengths());
constexpr auto out_block_lds_desc =
make_ConstantTensorDescriptor(out_block_glb_desc.GetLengths());
constexpr unsigned in_block_size = in_block_lds_desc.GetElementSize();
constexpr unsigned wei_block_size = wei_block_lds_desc.GetElementSize();
constexpr unsigned out_block_size = out_block_lds_desc.GetElementSize();
__shared__ TFloat p_in_block[in_block_size];
__shared__ TFloat p_wei_block[wei_block_size];
__shared__ TFloat p_out_block[out_block_size];
const unsigned block_id =
blockIdx.x + blockIdx.y * gridDim.x + blockIdx.z * (gridDim.y * gridDim.x);
// this is ugly
DeviceTensorDescriptor<4> wei_block_desc;
wei_block_desc.mpLengths[0] = KPerBlock;
wei_block_desc.mpLengths[1] = CPerBlockLoop;
wei_block_desc.mpLengths[2] = S;
wei_block_desc.mpLengths[3] = R;
wei_block_desc.mpStrides[3] = 1;
wei_block_desc.mpStrides[2] = wei_block_desc.GetLength(3) * wei_block_desc.GetStride(3);
wei_block_desc.mpStrides[1] = wei_block_desc.GetLength(2) * wei_block_desc.GetStride(2);
wei_block_desc.mpStrides[0] = wei_block_desc.GetLength(1) * wei_block_desc.GetStride(1);
DeviceTensorDescriptor<4> out_block_desc;
out_block_desc.mpLengths[0] = NPerBlock;
out_block_desc.mpLengths[1] = KPerBlock;
out_block_desc.mpLengths[2] = YPerBlock * OutTileSizeH;
out_block_desc.mpLengths[3] = XPerBlock * OutTileSizeW;
out_block_desc.mpStrides[3] = 1;
out_block_desc.mpStrides[2] = out_block_desc.GetLength(3) * out_block_desc.GetStride(3);
out_block_desc.mpStrides[1] = out_block_desc.GetLength(2) * out_block_desc.GetStride(2);
out_block_desc.mpStrides[0] = out_block_desc.GetLength(1) * out_block_desc.GetStride(1);
DeviceTensorDescriptor<4> in_block_desc;
in_block_desc.mpLengths[0] = NPerBlock;
in_block_desc.mpLengths[1] = CPerBlockLoop;
in_block_desc.mpLengths[2] = YPerBlock * OutTileSizeH + S - 1;
in_block_desc.mpLengths[3] = XPerBlock * OutTileSizeW + R - 1;
in_block_desc.mpStrides[3] = 1;
in_block_desc.mpStrides[2] = in_block_desc.GetLength(3) * in_block_desc.GetStride(3);
in_block_desc.mpStrides[1] = in_block_desc.GetLength(2) * in_block_desc.GetStride(2);
in_block_desc.mpStrides[0] = in_block_desc.GetLength(1) * in_block_desc.GetStride(1);
__shared__ TFloat p_in_block[NPerBlock * CPerBlockLoop * (YPerBlock * OutTileSizeH + S - 1) *
(XPerBlock * OutTileSizeW + R - 1)];
__shared__ TFloat p_wei_block[KPerBlock * CPerBlockLoop * S * R];
__shared__ TFloat p_out_block[NPerBlock * KPerBlock * (YPerBlock * OutTileSizeH) *
(XPerBlock * OutTileSizeW)];
unsigned itmp = block_id;
unsigned n_block_work_id = itmp / (KBlockWork * YBlockWork * XBlockWork);
itmp -= n_block_work_id * (KBlockWork * YBlockWork * XBlockWork);
......@@ -602,69 +474,129 @@ __global__ void gridwise_convolution(const DeviceTensorDescriptor<4> in_desc,
unsigned hi_block_work_begin = ho_block_work_begin; // minus padding
unsigned wi_block_work_begin = wo_block_work_begin; // minus padding
for(unsigned c_block_work_begin = 0; c_block_work_begin < in_desc.GetLength(1);
#if 0
if(threadIdx.x == 0)
{
print_ConstantTensorDescriptor( in_desc, "gridwise_convolution: in_desc: ");
print_ConstantTensorDescriptor(wei_desc, "gridwise_convolution: wei_desc: ");
print_ConstantTensorDescriptor(out_desc, "gridwise_convolution: out_desc: ");
print_ConstantTensorDescriptor( in_block_glb_desc, "gridwise_convolution: in_block_glb_desc: ");
print_ConstantTensorDescriptor(wei_block_glb_desc, "gridwise_convolution: wei_block_glb_desc: ");
print_ConstantTensorDescriptor(out_block_glb_desc, "gridwise_convolution: out_block_glb_desc: ");
print_ConstantTensorDescriptor( in_block_lds_desc, "gridwise_convolution: in_block_lds_desc: ");
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, 1, 1, 1, 64, decltype(f_copy)>(
in_desc,
p_in + in_desc.Get1dIndex(n_block_work_begin,
blockwise_4d_tensor_op<TFloat,
decltype(in_block_glb_desc),
decltype(in_block_lds_desc),
NBlockCopyLen0,
NBlockCopyLen1,
NBlockCopyLen2,
NBlockCopyLen3,
decltype(f_copy)>(
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_desc,
in_block_lds_desc,
p_in_block,
f_copy);
#if 1
// copy weight tensor to LDS
blockwise_4d_tensor_op<TFloat, 1, 1, 1, 64, decltype(f_copy)>(
wei_desc,
p_wei + wei_desc.Get1dIndex(k_block_work_begin, c_block_work_begin, 0, 0),
wei_block_desc,
blockwise_4d_tensor_op<TFloat,
decltype(wei_block_glb_desc),
decltype(wei_block_lds_desc),
NBlockCopyLen0,
NBlockCopyLen1,
NBlockCopyLen2,
NBlockCopyLen3,
decltype(f_copy)>(
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, 1, 1, 1, 64, decltype(f_copy)>(
out_desc,
p_out + out_desc.Get1dIndex(n_block_work_begin,
blockwise_4d_tensor_op<TFloat,
decltype(out_block_glb_desc),
decltype(out_block_lds_desc),
NBlockCopyLen0,
NBlockCopyLen1,
NBlockCopyLen2,
NBlockCopyLen3,
decltype(f_copy)>(
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_desc,
out_block_lds_desc,
p_out_block,
f_copy);
#if 0
__syncthreads();
#endif
// blockwise convolution
blockwise_convolution<TFloat,
S,
R,
InTileSizeH,
InTileSizeW,
decltype(in_block_lds_desc),
decltype(wei_block_lds_desc),
decltype(out_block_lds_desc),
OutTileSizeH,
OutTileSizeW,
NPerBlock,
KPerBlock,
YPerBlock,
XPerBlock,
CPerBlockLoop>(
in_block_desc, p_in_block, wei_block_desc, p_wei_block, out_block_desc, p_out_block);
OutTileSizeW>(in_block_lds_desc,
p_in_block,
wei_block_lds_desc,
p_wei_block,
out_block_lds_desc,
p_out_block);
#if 0
__syncthreads();
#endif
// accum output tensor from LDS to device mem
blockwise_4d_tensor_op<TFloat, 1, 1, 1, 64, decltype(f_copy)>(
out_block_desc,
blockwise_4d_tensor_op<TFloat,
decltype(out_block_lds_desc),
decltype(out_block_glb_desc),
NBlockCopyLen0,
NBlockCopyLen1,
NBlockCopyLen2,
NBlockCopyLen3,
decltype(f_copy)>(
out_block_lds_desc,
p_out_block,
out_desc,
p_out + out_desc.Get1dIndex(n_block_work_begin,
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);
#endif
}
}
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