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enabling vector load on merged dim

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This commit is contained in:
Chao Liu
2019-06-24 11:20:19 -05:00
parent 37b82b7e54
commit df29a7e097
3 changed files with 71 additions and 32 deletions
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58
composable_kernel/include/tensor_operation/blockwise_generic_tensor_slice_copy.hpp
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@@ -13,8 +13,10 @@
namespace ck {
// slice a (normal or merged) tensor, and copy it into another (normal or merged) tensor
// memory layout (ordering of dimensions) can be different between src and dst
// For now, only support SubLengths[...] == 1 on a merged dimension
// memory layout (ordering of dimensions) can be different between src and dst.
// on a merged dimension that constains multiple original dimensions,
// its sub-length need to evenly divide the length of the last original dimension
// so each thread is effectively reading a normal (not merged) tensor
template <index_t BlockSize,
class Float,
class SrcDesc,
@@ -75,7 +77,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
// thread cluster
constexpr auto thread_cluster_desc = make_ConstantTensorDescriptor_packed(
DataClusterLengths{}.ReorderGivenNew2Old(ThreadClusterArrangeOrder{}));
DataClusterLengths::ReorderGivenNew2Old(ThreadClusterArrangeOrder{}));
// BlockSize
static_assert(BlockSize == thread_cluster_desc.GetElementSize(), "wrong! BlockSize");
@@ -91,13 +93,23 @@ struct BlockwiseGenericTensorSliceCopy_v1
"wrong! cannot evenly divide sliced tensor into cluster");
});
// for now, only support SubLengths == 1 on a merged dimension that constains
// multiple original dimensions
// on a merged dimension that constains multiple original dimensions,
// its sub-length need to evenly divide the length of the last original dimension,
// so each thread is effectively reading a normal (not merged) tensor
static_for<0, nDim, 1>{}([&](auto IDim) {
static_assert(SubLengths::Get(IDim) == 1 ||
(!SrcDesc::ContainMultipleOriginalDimensions(IDim) &&
!DstDesc::ContainMultipleOriginalDimensions(IDim)),
"wrong! only surpport Sub-Length == 1 on a merged dimension");
constexpr auto sub_length = SubLengths::Get(IDim);
constexpr auto idim_original_src = SrcDesc::GetContainedOriginalDimensions(IDim).Back();
static_assert(SrcDesc::GetOriginalTensorDescriptor().GetLength(idim_original_src) %
sub_length ==
0,
"wrong!");
constexpr auto idim_original_dst = DstDesc::GetContainedOriginalDimensions(IDim).Back();
static_assert(DstDesc::GetOriginalTensorDescriptor().GetLength(idim_original_dst) %
sub_length ==
0,
"wrong!");
});
// calculate mThreadSrcOffset, mThreadDstOffset
@@ -118,28 +130,24 @@ struct BlockwiseGenericTensorSliceCopy_v1
// partial offset on each dimension
static_for<0, nDim, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim;
constexpr auto src_partial_original_dims =
SrcDesc::GetContainedOriginalDimensions(IDim);
constexpr auto src_partial_original_desc =
SrcDesc::GetOriginalTensorDescriptor().Extract(src_partial_original_dims);
mThreadSrcPartialOffsets(idim) = src_partial_original_desc.GetOffsetFromMultiIndex(
mThreadSrcPartialOffsets(IDim) = src_partial_original_desc.GetOffsetFromMultiIndex(
extract_array(mThreadSrcOriginalMultiId, src_partial_original_dims));
});
static_for<0, nDim, 1>{}([&](auto IDim) {
constexpr index_t idim = IDim;
constexpr auto dst_partial_original_dims =
DstDesc::GetContainedOriginalDimensions(IDim);
constexpr auto dst_partial_original_desc =
DstDesc::GetOriginalTensorDescriptor().Extract(dst_partial_original_dims);
mThreadDstPartialOffsets(idim) = dst_partial_original_desc.GetOffsetFromMultiIndex(
mThreadDstPartialOffsets(IDim) = dst_partial_original_desc.GetOffsetFromMultiIndex(
extract_array(mThreadDstOriginalMultiId, dst_partial_original_dims));
});
@@ -173,10 +181,8 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr auto thread_tensor_desc =
make_ConstantTensorDescriptor_packed(thread_sub_tensor_lengths * repeat_lengths);
static_ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id_) {
#if CK_EXPERIMENTAL_USE_MORE_COMPILE_STATIC_BLOCKWISE_GENERIC_SLICE_COPY_V1
constexpr auto repeat_multi_id = decltype(repeat_multi_id_){};
static_ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id) {
constexpr auto src_thread_data_multi_id_begin =
repeat_multi_id * data_per_cluster_per_dims;
@@ -189,14 +195,13 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr index_t clipboard_offset =
thread_tensor_desc.GetOffsetFromMultiIndex(clipboard_data_multi_id_begin);
#else
constexpr auto repeat_multi_id = sequence2array(decltype(repeat_multi_id_){});
ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id) {
const auto src_thread_data_multi_id_begin = repeat_multi_id * data_per_cluster_per_dims;
const auto clipboard_data_multi_id_begin = repeat_multi_id * thread_sub_tensor_lengths;
const index_t src_offset =
SrcDesc{}.GetOffsetFromMultiIndex(src_thread_data_multi_id_begin);
SrcDesc::GetOffsetFromMultiIndex(src_thread_data_multi_id_begin);
const index_t clipboard_offset =
thread_tensor_desc.GetOffsetFromMultiIndex(clipboard_data_multi_id_begin);
@@ -233,10 +238,8 @@ struct BlockwiseGenericTensorSliceCopy_v1
constexpr auto thread_tensor_desc =
make_ConstantTensorDescriptor_packed(thread_sub_tensor_lengths * repeat_lengths);
static_ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id_) {
#if CK_EXPERIMENTAL_USE_MORE_COMPILE_STATIC_BLOCKWISE_GENERIC_SLICE_COPY_V1
constexpr auto repeat_multi_id = decltype(repeat_multi_id_){};
static_ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id) {
constexpr auto clipboard_data_multi_id_begin =
repeat_multi_id * thread_sub_tensor_lengths;
@@ -246,10 +249,9 @@ struct BlockwiseGenericTensorSliceCopy_v1
thread_tensor_desc.GetOffsetFromMultiIndex(clipboard_data_multi_id_begin);
constexpr index_t dst_offset =
DstDesc{}.GetOffsetFromMultiIndex(dst_data_multi_id_begin);
DstDesc::GetOffsetFromMultiIndex(dst_data_multi_id_begin);
#else
constexpr auto repeat_multi_id = sequence2array(decltype(repeat_multi_id_){});
ford<decltype(repeat_lengths)>{}([&](auto repeat_multi_id) {
const auto clipboard_data_multi_id_begin = repeat_multi_id * thread_sub_tensor_lengths;
const auto dst_data_multi_id_begin = repeat_multi_id * data_per_cluster_per_dims;
@@ -257,7 +259,7 @@ struct BlockwiseGenericTensorSliceCopy_v1
const index_t clipboard_offset =
thread_tensor_desc.GetOffsetFromMultiIndex(clipboard_data_multi_id_begin);
const index_t dst_offset = DstDesc{}.GetOffsetFromMultiIndex(dst_data_multi_id_begin);
const index_t dst_offset = DstDesc::GetOffsetFromMultiIndex(dst_data_multi_id_begin);
#endif
// By position the origin of the per-thread window at the point, where multi-index

36
driver/include/device_convolution_implicit_gemm_v4_nchw_kcyx_nkhw.hpp
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@@ -59,7 +59,7 @@ void device_convolution_implicit_gemm_v4_nchw_kcyx_nkhw(InDesc,
constexpr index_t B = (N * Ho * Wo) / (N1 * N2);
#if 1
#if 0
constexpr index_t BlockSize = 256;
constexpr index_t BPerBlock = 16;
@@ -91,6 +91,40 @@ void device_convolution_implicit_gemm_v4_nchw_kcyx_nkhw(InDesc,
using WeiBlockCopySrcAccessOrder = Sequence<1, 0>; // [K, E]
using WeiBlockCopyDstAccessOrder = Sequence<0, 1>; // [E, K]
constexpr index_t WeiBlockCopySrcDataPerRead_E = 4;
constexpr index_t WeiBlockCopyDstDataPerWrite_K = 1;
#elif 1
constexpr index_t BlockSize = 256;
constexpr index_t BPerBlock = 16;
constexpr index_t KPerBlock = 128;
constexpr index_t CPerBlock = 8;
constexpr index_t GemmMPerThreadSubC = 4;
constexpr index_t GemmNPerThreadSubC = 4;
constexpr index_t GemmMLevel0Cluster = 4;
constexpr index_t GemmNLevel0Cluster = 4;
constexpr index_t GemmMLevel1Cluster = 4;
constexpr index_t GemmNLevel1Cluster = 4;
constexpr index_t GemmKPerThreadLoop = 1;
constexpr index_t GemmDataPerReadA = 4;
constexpr index_t GemmDataPerReadB = 4;
using InBlockCopySubLengths_E_N1_B_N2 = Sequence<1, 1, 2, 2>;
using InBlockCopyClusterLengths_E_N1_B_N2 = Sequence<8, 2, 8, 2>;
using InBlockCopyThreadClusterArrangeOrder = Sequence<0, 1, 3, 2>; // [E, N1, N2, B]
using InBlockCopySrcAccessOrder = Sequence<0, 1, 3, 2>; // [E, N1, N2, B]
using InBlockCopyDstAccessOrder = Sequence<0, 1, 2, 3>; // [E, N1, B, N2]
constexpr index_t InBlockCopySrcDataPerRead_B = 2;
constexpr index_t InBlockCopyDstDataPerWrite_N2 = 2;
using WeiBlockCopySubLengths_E_K = Sequence<4, 1>;
using WeiBlockCopyClusterLengths_E_K = Sequence<2, 128>;
using WeiBlockCopyThreadClusterArrangeOrder = Sequence<1, 0>; // [K, E]
using WeiBlockCopySrcAccessOrder = Sequence<1, 0>; // [K, E]
using WeiBlockCopyDstAccessOrder = Sequence<0, 1>; // [E, K]
constexpr index_t WeiBlockCopySrcDataPerRead_E = 4;
constexpr index_t WeiBlockCopyDstDataPerWrite_K = 1;
#endif

9
driver/src/driver.cpp
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@@ -454,7 +454,7 @@ int main(int argc, char* argv[])
constexpr index_t HPad = 0;
constexpr index_t WPad = 0;
#elif 1
#elif 0
// 3x3 filter, 28x28 image
constexpr index_t N = 128;
constexpr index_t C = 256;
@@ -464,12 +464,12 @@ int main(int argc, char* argv[])
constexpr index_t Y = 3;
constexpr index_t X = 3;
using ConvStrides = Sequence<2, 2>;
using ConvStrides = Sequence<1, 1>;
using ConvDilations = Sequence<1, 1>;
constexpr index_t HPad = 0;
constexpr index_t WPad = 0;
#elif 0
#elif 1
// 1x1 filter, 28x28 image
constexpr index_t N = 128;
constexpr index_t C = 512;
@@ -479,6 +479,9 @@ int main(int argc, char* argv[])
constexpr index_t Y = 1;
constexpr index_t X = 1;
using ConvStrides = Sequence<1, 1>;
using ConvDilations = Sequence<1, 1>;
constexpr index_t HPad = 0;
constexpr index_t WPad = 0;
#elif 0