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copy_traits_xe.hpp
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/***************************************************************************************************
* Copyright (c) 2024 - 2024 Codeplay Software Ltd. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
#pragma once
#include <cute/atom/copy_atom.hpp>
#include <cute/atom/copy_traits.hpp>
#include <cute/algorithm/prefetch.hpp>
#include <cute/arch/copy_xe.hpp>
namespace cute {
namespace detail {
static constexpr auto subgroup_size = 16;
// ========== size_of_inst_bits ==========
template <class T, class dtype, class = void>
static constexpr auto size_of_inst_bits = sizeof_bits_v<dtype>;
template <class T, class dtype>
static constexpr auto size_of_inst_bits<T, dtype, cute::void_t<typename T::inst_dtype>> = sizeof_bits_v<typename T::inst_dtype>;
// ========== is_transpose_load ==========
template <class, class = void>
static constexpr bool is_transpose_load = false;
template <class T>
static constexpr bool is_transpose_load<T, cute::void_t<std::bool_constant<T::is_transpose>>> = T::is_transpose;
// ========== is_stride_leftmost ==========
template <class T, class = void>
static constexpr bool is_stride_leftmost = std::is_same_v<_1, decltype(get<0>(T{}))>;
template <class T>
static constexpr bool is_stride_leftmost<T, cute::void_t<decltype(T{}.stride())>> = std::is_same_v<_1, decltype(get<0>(T{}.stride()))>;
// Swap the Src or Dst Layout of a Copy_Traits if the logical/memory layouts differ
template <bool is_convention_MN, typename LayoutIn, typename BlockShape>
auto get_logical_layout(LayoutIn &&, BlockShape &&) {
static_assert(cute::rank(BlockShape{}) == 2, "Expected 2D BlockShape for XE_2D copy op.");
static_assert(cute::rank(LayoutIn{}) == 2, "Expected 2D LayoutIn for XE_2D copy op.");
if constexpr (is_convention_MN) {
return LayoutIn{};
} else {
// (16, (32, 2))
// ^-- the size of an element in bits
static_assert(size(LayoutIn{}) % size(BlockShape{}) == 0);
constexpr int ElemBitSize = size(LayoutIn{}) / size(BlockShape{});
// Construct a generic row-major layout of the relevant size
using RowMajorLayout =
decltype(make_ordered_layout(Shape<Int<ElemBitSize>, BlockShape>{}, Step<_0, Step<_2, _1>>{}));
// Compose with LayoutIn to produce the transposed Copy_Traits layout
return right_inverse(RowMajorLayout{}).compose(LayoutIn{});
}
}
} // end namespace detail
template<class TileShape, int Num_SGs, int SubgroupSize = detail::subgroup_size, class Tensor>
CUTE_HOST_DEVICE auto prefetch_selector(Tensor const& tensor) {
constexpr size_t cacheline_bytes = 64;
using dtype = typename Tensor::value_type;
constexpr size_t dtype_size_bits = sizeof_bits_v<dtype>;
constexpr bool is_need_reversed = detail::is_stride_leftmost<decltype(tensor.stride())>;
using CopyThreadShape = std::conditional_t<is_need_reversed,
Shape<Int<SubgroupSize>, _1>,
Shape<_1, Int<SubgroupSize>>>;
constexpr int tile_contig_size = is_need_reversed ? size<0>(TileShape{}) : size<1>(TileShape{});
constexpr int tile_non_contig_size = is_need_reversed ? size<1>(TileShape{}) : size<0>(TileShape{});
// block here is what is prefetched in one atom execution
// min(32,32)-> 32 (256, 32) -> 32
static constexpr auto block_contig_size = cute::min(tile_contig_size, cacheline_bytes / sizeof(dtype));
// A: 1 -> trans or B 256/32 = 8
static constexpr auto nums_blocks_contig = ceil_div(tile_contig_size, block_contig_size);
// layout of sub groups
// A shape<32,1> / trans or B shape<4,8>
constexpr int sgs_contig = cute::gcd(Num_SGs, nums_blocks_contig);
constexpr int sgs_non_contig = Num_SGs / sgs_contig;
constexpr auto block_non_contig_size = tile_non_contig_size / sgs_non_contig;
using PrefetchTilingLayout = std::conditional_t<is_need_reversed,
Layout<Shape<Shape<Int<SubgroupSize >, Int<sgs_contig>>, Int<sgs_non_contig>>,
Stride<Stride<_1, Int<SubgroupSize >>, Int<SubgroupSize * sgs_contig>>>,
Layout<Shape<Int<sgs_non_contig>, Shape<Int<SubgroupSize >, Int<sgs_contig>>>,
Stride<Int<SubgroupSize * sgs_contig>, Stride<_1, Int<SubgroupSize>>>>
>;
#define RETURN_STATEMENT(NON_CONTIG, DTYPE_SIZE, CONTIG) \
using PrefetchTraits = Copy_Traits<XE_2D_U##DTYPE_SIZE##x##NON_CONTIG##x##CONTIG##_LD_N, decltype(tensor.stride())>; \
using PrefetchAtom = Copy_Atom<PrefetchTraits, dtype>; \
using Scalar = Int<cute::max(1, DTYPE_SIZE / dtype_size_bits)>; \
using ScalarLayout = std::conditional_t<is_need_reversed, Layout<Shape<Scalar, _1>>, Layout<Shape<_1, Scalar>>>; \
using ScalarPrefetchShape = decltype(product_each(raked_product(ScalarLayout{}, \
Layout<typename PrefetchTraits::BlockShape>{}).shape())); \
using PrefetchValLayout = decltype(make_layout(shape_div(ScalarPrefetchShape{}, CopyThreadShape{}))); \
return make_tiled_copy(PrefetchAtom{}.with(tensor), \
PrefetchTilingLayout{}, \
PrefetchValLayout{});
#define CHOOSE_PREFETCH_FOR_TYPE(NON_CONTIG) \
if constexpr (dtype_size_bits == 4){ \
RETURN_STATEMENT(NON_CONTIG, 8, 32); \
} else if constexpr (dtype_size_bits == 8){ \
RETURN_STATEMENT(NON_CONTIG, 8, 64); \
} else if constexpr (dtype_size_bits == 16){ \
RETURN_STATEMENT(NON_CONTIG, 16, 32); \
} else if constexpr (dtype_size_bits == 32){ \
RETURN_STATEMENT(NON_CONTIG, 32, 16); \
} else { \
static_assert(dependent_false<dtype> && "Invalid TileShape and dtype"); \
}
if constexpr (block_non_contig_size == 1){
CHOOSE_PREFETCH_FOR_TYPE(1)
} else if constexpr (block_non_contig_size == 2) {
CHOOSE_PREFETCH_FOR_TYPE(2)
} else if constexpr (block_non_contig_size == 4) {
CHOOSE_PREFETCH_FOR_TYPE(4)
} else if constexpr (block_non_contig_size == 8) {
CHOOSE_PREFETCH_FOR_TYPE(8)
} else if constexpr (block_non_contig_size == 16) {
CHOOSE_PREFETCH_FOR_TYPE(16)
} else if constexpr (block_non_contig_size == 32) {
CHOOSE_PREFETCH_FOR_TYPE(32)
} else {
static_assert(dependent_false<TileShape> && "Invalid TileShape[0]");
}
#undef CHOOSE_PREFETCH_FOR_TYPE
#undef RETURN_STATEMENT
}
template<class TileShape, int Num_SGs, class... TiledCopyArgs>
CUTE_HOST_DEVICE auto prefetch_selector(TiledCopy<TiledCopyArgs...> const& tiled_copy) {
using Tiled_Copy = TiledCopy<TiledCopyArgs...>;
constexpr int subgroup_size = size(typename Tiled_Copy::Traits_LD_t::ThrID{});
int M, N;
if constexpr (Tiled_Copy::is_need_reversed) {
M = tiled_copy.width;
N = tiled_copy.height;
} else{
M = tiled_copy.height;
N = tiled_copy.width;
}
// L is not used in prefetch_selector and we do not have the correct value here. Just set it to some arbitrary value.
int L = 1;
auto data = make_gmem_ptr(static_cast<const typename Tiled_Copy::ValType*>(tiled_copy.base_ptr));
auto shape = make_shape(M, N, L);
auto stride = [=](){
if constexpr (Tiled_Copy::is_need_reversed){
return make_stride(_1{}, tiled_copy.pitch, tiled_copy.stride_l);
}else{
return make_stride(tiled_copy.pitch, _1{}, tiled_copy.stride_l);
}
}();
auto tensor = make_tensor(data, make_layout(shape, stride));
return cute::prefetch_selector<TileShape, Num_SGs, subgroup_size>(tensor);
}
template <class CopyOp, class StrideIndicator = cute::Stride<int64_t, cute::Int<1>, int64_t>>
struct XE_2D_LD_Unpack {
using BlockShape = typename CopyOp::BlockShape;
using Traits_LD_t = Copy_Traits<CopyOp, StrideIndicator>;
static constexpr auto stride_rank = rank(StrideIndicator{});
static_assert(stride_rank == 2 || stride_rank == 3);
// Assume LD_T/LD_N will indicate ColumnMajor and RowMajor
static constexpr bool is_column_major = detail::is_transpose_load<CopyOp>;
// We need reverse some parameters becasue intel xe 2d copy intrinsic always assume the matrix is (M, N):(N, 1) convention
static constexpr bool is_need_reversed = detail::is_stride_leftmost<StrideIndicator>;
// For a logic matrix M-rows and N-columns, user can pass it with the convention (M, N):(N, 1), also can pass it with convention (N, M):(1, N).
// It mean (M, N):(N, 1) convention if 'is_convention_MN' is true, (N, M):(1, N) convention otherwise.
static constexpr bool is_convention_MN = !(is_need_reversed ^ is_column_major);
// 2d copy parameters
const void *base_ptr;
uint32_t width;
uint32_t height;
uint32_t pitch;
uint32_t stride_l = 0;
XE_2D_LD_Unpack(const void *ptr, uint32_t y,
uint32_t x, uint32_t p = 0) : base_ptr(ptr) {
if constexpr (is_need_reversed) {
width = y;
height = x;
}
else {
width = x;
height = y;
}
pitch = (p == 0 ? width : p);
}
template <class... TensorArgs>
XE_2D_LD_Unpack(Tensor<TensorArgs...> const &tensor) {
base_ptr = tensor.data().get();
if constexpr (is_need_reversed)
{
width = size<0>(tensor.shape());
height = size<1>(tensor.shape());
pitch = size<1>(tensor.stride());
}
else
{
width = size<1>(tensor.shape());
height = size<0>(tensor.shape());
pitch = size<0>(tensor.stride());
}
if constexpr (stride_rank == 3) {
stride_l = size<2>(tensor.stride());
}
}
XE_2D_LD_Unpack(Traits_LD_t const &traits) : base_ptr(traits.base_ptr),
width(traits.width), height(traits.height), pitch(traits.pitch),
stride_l(traits.stride_l) {}
XE_2D_LD_Unpack() {}
template <class TS, class SLayout, class TD, class DLayout>
CUTE_HOST_DEVICE friend constexpr void
copy_unpack(Traits_LD_t const &traits, Tensor<TS, SLayout> const &src,
Tensor<TD, DLayout> &dst) {
using dtype = typename Tensor<TD, DLayout>::value_type;
constexpr int dtype_bits = sizeof_bits_v<dtype>;
static_assert(is_rmem<TD>::value);
static_assert(size(SLayout{}) * dtype_bits == size<1>(typename Traits_LD_t::SrcLayout{}),
"Src tensor size does not match copy atom size.");
static_assert(size(DLayout{}) * dtype_bits == size<1>(typename Traits_LD_t::DstLayout{}),
"Dst tensor size does not match copy atom size.");
dtype *base_addr = (dtype *)traits.base_ptr;
auto [m, n, l] = src.data().coord_;
int x = is_need_reversed ? m : n;
int y = is_need_reversed ? n : m;
constexpr auto inst_size_bits = detail::size_of_inst_bits<CopyOp, dtype>;
CopyOp::copy(base_addr + l * traits.stride_l,
(traits.width * sizeof_bits_v<dtype>) / sizeof_bits_v<int8_t>, traits.height,
(traits.pitch * sizeof_bits_v<dtype>) / sizeof_bits_v<int8_t>,
intel::coord_t{(int)(x * sizeof_bits_v<dtype> / inst_size_bits), y},
raw_pointer_cast(&((&*dst.data())[0])));
}
template <class... CA_Args, class TS, class SLayout>
CUTE_HOST_DEVICE friend constexpr void
prefetch(Copy_Atom<Traits_LD_t, CA_Args...> const &atom,
Tensor<TS, SLayout> const &src) {
using dtype = typename Copy_Atom<Traits_LD_t, CA_Args...>::ValType;
static_assert(detail::has_prefetch<CopyOp>);
static_assert(size(SLayout{}) * sizeof_bits_v<dtype> == size<1>(typename Traits_LD_t::SrcLayout{}),
"Src tensor size does not match copy atom for prefetch size");
dtype *base_addr = (dtype *)atom.base_ptr;
auto [m, n, l] = src.data().coord_;
int x = is_need_reversed ? m : n;
int y = is_need_reversed ? n : m;
constexpr auto inst_size_bits = detail::size_of_inst_bits<CopyOp, dtype>;
CopyOp::PREFETCH::copy(base_addr + l * atom.stride_l,
(atom.width * sizeof_bits_v<dtype>) / sizeof_bits_v<int8_t>, atom.height,
(atom.pitch * sizeof_bits_v<dtype>) / sizeof_bits_v<int8_t>,
intel::coord_t{(int)(x * sizeof_bits_v<dtype> / inst_size_bits), y});
}
template <class... TensorArgs>
static constexpr auto with(Tensor<TensorArgs...> const &tensor) {
return Traits_LD_t{tensor};
}
template<class T0, class T1, class... Ts>
static constexpr auto with(T0 && arg0, T1 && arg1, Ts&&... args) {
return Traits_LD_t{arg0, arg1, args...};
}
};
template <class CopyOp, class StrideIndicator = cute::Stride<int64_t, cute::Int<1>, int64_t>> struct XE_2D_ST_Unpack {
using Traits_ST_t = Copy_Traits<CopyOp, StrideIndicator>;
using BlockShape = typename CopyOp::BlockShape;
static constexpr auto stride_rank = rank(StrideIndicator{});
static_assert(stride_rank == 2 || stride_rank == 3);
static constexpr bool is_convention_MN = true;
const void *base_ptr;
uint32_t width;
uint32_t height;
uint32_t pitch;
uint32_t stride_l = 0;
XE_2D_ST_Unpack(const void *ptr, uint32_t y,
uint32_t x, uint32_t p = 0) : base_ptr(ptr) {
width = x;
height = y;
pitch = (p == 0 ? width : p);
}
template <class... TensorArgs>
XE_2D_ST_Unpack(Tensor<TensorArgs...> const &tensor) {
base_ptr = tensor.data().get();
width = size<1>(tensor.shape());
height = size<0>(tensor.shape());
pitch = size<0>(tensor.stride());
if constexpr (stride_rank == 3) {
stride_l = size<2>(tensor.stride());
}
}
XE_2D_ST_Unpack(Traits_ST_t const &traits) : base_ptr(traits.base_ptr),
width(traits.width), height(traits.height), pitch(traits.pitch),
stride_l(traits.stride_l) {}
XE_2D_ST_Unpack() {}
template <class TS, class SLayout, class TD, class DLayout>
CUTE_HOST_DEVICE friend constexpr void
copy_unpack(Traits_ST_t const &traits, Tensor<TS, SLayout> const &src,
Tensor<TD, DLayout> &dst) {
using dtype = typename Tensor<TS, SLayout>::value_type;
constexpr int dtype_bits = sizeof_bits_v<dtype>;
static_assert(is_rmem<TS>::value);
static_assert(size(SLayout{}) * dtype_bits == size<1>(typename Traits_ST_t::SrcLayout{}),
"Src tensor size does not match copy atom size.");
static_assert(size(DLayout{}) * dtype_bits == size<1>(typename Traits_ST_t::DstLayout{}),
"Dst tensor size does not match copy atom size.");
dtype *base_addr = (dtype *)traits.base_ptr;
auto [m, n, l] = dst.data().coord_;
CopyOp::copy(base_addr + l * traits.stride_l,
traits.width * sizeof(dtype), traits.height,
traits.pitch * sizeof(dtype),
intel::coord_t{(int)n, (int)m}, &*src.data());
}
template <class... TensorArgs>
static constexpr auto with(Tensor<TensorArgs...> const &tensor) {
return Traits_ST_t{tensor};
}
template<class T0, class T1, class... Ts>
static constexpr auto with(T0 && arg0, T1 && arg1, Ts&&... args) {
return Traits_ST_t{arg0, arg1, args...};
}
};
template <class TiledCopy, class TLShape>
CUTE_HOST_DEVICE constexpr auto make_fragment_layout(TiledCopy &tiled_copy,
TLShape &&fragment_top_level_shape) {
auto [mma_atom_shape, total_mma_atom_iters_M, total_mma_atom_iters_N] = fragment_top_level_shape;
auto mma_atom_shape_2d = prepend<2>(mma_atom_shape, _1{});
Int mma_atom_size_M =
Int<!TiledCopy::is_convention_MN ? size<0>(mma_atom_shape_2d) : size<1>(mma_atom_shape_2d)>{};
Int mma_atom_size_N =
Int<!TiledCopy::is_convention_MN ? size<1>(mma_atom_shape_2d) : size<0>(mma_atom_shape_2d)>{};
using ThreadLayout_ = Shape<_1, Int<size(typename TiledCopy::Traits_LD_t::ThrID{})>>;
using ThreadLayout = std::conditional_t<TiledCopy::is_convention_MN,
ThreadLayout_,
decltype(cute::reverse(ThreadLayout_{}))>;
auto thread_copy_shape = shape_div(typename TiledCopy::BlockShape{}, ThreadLayout{});
Int copy_size_M = size<0>(thread_copy_shape);
Int copy_size_N = size<1>(thread_copy_shape);
static_assert(copy_size_M >= mma_atom_size_M, "MMA atom larger than copy atom is not currently supported.");
static_assert(copy_size_N >= mma_atom_size_N, "MMA atom larger than copy atom is not currently supported.");
Int mma_atom_iters_in_copy_M = copy_size_M / mma_atom_size_M;
Int mma_atom_iters_in_copy_N = copy_size_N / mma_atom_size_N;
Int copy_iters_M = total_mma_atom_iters_M / mma_atom_iters_in_copy_M;
Int copy_iters_N = total_mma_atom_iters_N / mma_atom_iters_in_copy_N;
auto order = std::conditional_t<TiledCopy::is_convention_MN,
Step<Step<_0, _1>, Step<_2, _4>, Step<_3, _5>>,
Step<Step<_0, _1>, Step<_3, _5>, Step<_2, _4>>>{};
auto res = make_ordered_layout(make_shape(mma_atom_shape_2d,
make_shape(mma_atom_iters_in_copy_M, copy_iters_M),
make_shape(mma_atom_iters_in_copy_N, copy_iters_N)),
order);
static_assert(size(res) > 0, "Error in make_fragment_layout(), tile size might be smaller than copy atom");
return res;
};
// clang-format off
template <typename CopyOp, typename... Args>
struct Copy_Traits_{
static_assert(cute::dependent_false<CopyOp>, "Copy_Traits_ not defined for this CopyOp");
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x1x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x1x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,_16>,
Stride<_16, _1>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x1x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x2x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x2x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8, _2, _2>>,
Stride< _0,Stride< _1,_128,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8, _2, _2>>,
Stride<_16,Stride< _1,_128,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x2x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x4x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x4x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8, _2, _4>>,
Stride< _0,Stride< _1,_128,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8, _2, _4>>,
Stride<_16,Stride< _1,_128,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x4x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x8x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x8x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8, _2, _8>>,
Stride< _0,Stride< _1,_128,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8, _2, _8>>,
Stride<_16,Stride< _1,_128,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x8x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x16x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x16x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8, _2, _16>>,
Stride< _0,Stride< _1,_128,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8, _2, _16>>,
Stride<_16,Stride< _1,_128,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x16x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x32x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x32x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8, _2, _32>>,
Stride< _0,Stride< _1,_128,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8, _2, _32>>,
Stride<_16,Stride< _1,_128,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x32x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U4x32x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U4x32x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape < _4, _4, _32>>,
Stride<_0,Stride< _1, _4, _16>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape < _4, _4, _32>>,
Stride<_16,Stride< _1, _4, _16>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U4x32x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U4x16x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U4x16x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_4, _4, _16>>,
Stride<_0,Stride <_1, _4, _16>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_4, _4, _16>>,
Stride<_16,Stride<_1, _4, _16>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U4x16x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U4x16x16_LD_T, args_t...>
: XE_2D_LD_Unpack<XE_2D_U4x16x16_LD_T, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_4, _16>>,
Stride<_0,Stride< _1,_64>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_4, _16>>,
Stride<_16,Stride< _1,_64>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U4x16x16_LD_T, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U4x32x16_LD_T, args_t...>
: XE_2D_LD_Unpack<XE_2D_U4x32x16_LD_T, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_4, _32>>,
Stride<_0,Stride< _1,_64>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_4, _32>>,
Stride<_16,Stride< _1,_64>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U4x32x16_LD_T, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x1x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x1x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x1x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x1x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x1x64_LD_N::PREFETCH, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8,_2, _2>>,
Stride<_16,Stride<_1,_8,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8,_2, _2>>,
Stride<_16,Stride<_1,_8,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
using CopyInternalType = cute::intel::ushort;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x2x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x2x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _2>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x2x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x2x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x2x64_LD_N::PREFETCH, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8,_2, _2, _2>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8,_2, _2, _2>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
using CopyInternalType = cute::intel::ushort;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x4x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x4x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (dst-thr,dst-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _2, _4>>,
Stride<_0,Stride< _1,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _4>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x4x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x4x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x4x64_LD_N::PREFETCH, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8,_2, _2, _4>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8,_2, _2, _4>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
using CopyInternalType = cute::intel::ushort;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x8x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x8x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _8>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x8x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x8x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x8x64_LD_N::PREFETCH, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_8,_2, _2, _8>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_8,_2, _2, _8>>,
Stride<_16,Stride<_1,_8,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
using CopyInternalType = cute::intel::ushort;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x16x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x16x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _16>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x16x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x16x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x16x64_LD_N::PREFETCH, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _2, _16>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _16>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x32x64_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x32x64_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_8>,
Stride< _0,_1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _32>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U8x32x64_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U8x32x64_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U8x32x64_LD_N::PREFETCH, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _2, _32>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2, _32>>,
Stride<_16,Stride< _1,_256,_512>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x1x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x1x16_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_16>,
Stride< _0, _1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,_16>,
Stride<_16, _1>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U16x1x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x2x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x2x16_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_16>,
Stride< _0, _1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U16x2x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x4x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x4x16_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _4>>,
Stride< _0,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _4>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgT>
Copy_Traits_(ArgT... args)
: XE_2D_LD_Unpack<XE_2D_U16x4x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x8x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x8x16_LD_N, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _8>>,
Stride< _0,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _8>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgTs>
Copy_Traits_(ArgTs... args)
: XE_2D_LD_Unpack<XE_2D_U16x8x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x8x16_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x8x16_LD_N, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _8>>,
Stride<_16,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _8>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x16x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x16x16_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _16>>,
Stride< _0, Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _16>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgTs>
Copy_Traits_(ArgTs... args)
: XE_2D_LD_Unpack<XE_2D_U16x16x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x16x16_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x16x16_LD_N, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _16>>,
Stride<_16,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _16>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x32x16_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x32x16_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,_512>,
Stride< _0, _1>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _32>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgTs>
Copy_Traits_(ArgTs... args)
: XE_2D_LD_Unpack<XE_2D_U16x32x16_LD_N, args_t...>(args...) {}
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x32x16_LD_N::PREFETCH, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x32x16_LD_N, args_t...> {
// Logical thread id to thread idx
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _32>>,
Stride<_16,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _32>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
};
template <class... args_t>
struct Copy_Traits_<XE_2D_U16x1x32_LD_N, args_t...>
: XE_2D_LD_Unpack<XE_2D_U16x1x32_LD_N, args_t...> {
using ThrID = Layout<_16>;
// Map from (src-thr,src-val) to bit
using SrcLayout = Layout<Shape <_16,Shape <_16, _2>>,
Stride< _0,Stride< _1,_256>>>;
// Map from (dst-thr,dst-val) to bit
using DstLayout = Layout<Shape <_16,Shape <_16, _2>>,
Stride<_16,Stride< _1,_256>>>;
// Reference map from (thr,val) to bit
using RefLayout = DstLayout;
template <class... ArgTs>
Copy_Traits_(ArgTs... args)
: XE_2D_LD_Unpack<XE_2D_U16x1x32_LD_N, args_t...>(args...) {}
};
template <class... args_t>