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clean up

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This commit is contained in:
Chao Liu
2018-11-15 20:16:58 -06:00
parent c8d0356a34
commit 29496c95d3
2 changed files with 152 additions and 47 deletions
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72
src/include/direct_convolution_2.cuh
View File

@@ -92,47 +92,44 @@ __device__ void blockwise_convolution(InDesc,
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)>(
threadwise_4d_tensor_op_in<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,
false);
f_copy);
for(unsigned k_thread_work_begin = 0; k_thread_work_begin < KPerBlock;
++k_thread_work_begin)
{
// copy weight tensor into register
threadwise_4d_tensor_op<TFloat,
decltype(wei_thread_src_desc),
decltype(wei_thread_dst_desc),
decltype(f_copy)>(
threadwise_4d_tensor_op_wei<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,
false);
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,
false);
threadwise_4d_tensor_op_out<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,
@@ -146,19 +143,18 @@ __device__ void blockwise_convolution(InDesc,
p_out_thread);
// accumulate output tensor into LDS
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,
false);
threadwise_4d_tensor_op_out<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);
}
}
}

127
src/include/threadwise_tensor_op.cuh
View File

@@ -5,12 +5,8 @@
#if THREADWISE_TENSOR_OP_METHOD == 0
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,
bool flag = false)
__device__ void threadwise_4d_tensor_op_in(
SrcDesc, TFloat* const __restrict__ p_src, DstDesc, TFloat* __restrict__ p_dst, F f)
{
constexpr auto I0 = Index<0>{};
constexpr auto I1 = Index<1>{};
@@ -30,9 +26,122 @@ __device__ void threadwise_4d_tensor_op(SrcDesc,
}
#endif
#if 1
if(flag && threadIdx.x != 0)
return;
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 SrcDesc, class DstDesc, class F>
__device__ void threadwise_4d_tensor_op_wei(
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{};
static_assert(is_same<decltype(src_desc.GetLengths()), decltype(dst_desc.GetLengths())>::value);
#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 SrcDesc, class DstDesc, class F>
__device__ void threadwise_4d_tensor_op_out(
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{};
static_assert(is_same<decltype(src_desc.GetLengths()), decltype(dst_desc.GetLengths())>::value);
#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)