Merge branch 'develop' into ck_tile/gemm_blockscale_abquant

This commit is contained in:
kensclin
2025-12-12 01:06:46 +08:00
committed by GitHub
179 changed files with 9598 additions and 2091 deletions

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@@ -261,6 +261,7 @@ add_subdirectory(gemm_multiply_multiply_wp)
add_subdirectory(gemm_split_k)
add_subdirectory(gemm_universal)
add_subdirectory(gemm_universal_preshuffle)
add_subdirectory(gemm_ab_scale)
add_subdirectory(gemm_b_scale)
add_subdirectory(gemm_universal_streamk)
add_subdirectory(gemm_reduce)
@@ -310,3 +311,4 @@ if(SUPPORTED_GPU_TARGETS MATCHES "gfx12")
endif()
add_subdirectory(position_embedding)
add_subdirectory(scatter_gather)
add_subdirectory(util)

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@@ -1,5 +1,5 @@
// Copyright © Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include <hip/hip_runtime.h>
#include <gtest/gtest.h>

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@@ -1,5 +1,5 @@
// Copyright © Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include <gtest/gtest.h>
#include "ck_tile/core/arch/arch.hpp"

0
test/ck_tile/gemm_block_scale/CMakeLists.txt Normal file → Executable file
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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host.hpp"
#include "ck_tile/ops/gemm.hpp"

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@@ -138,8 +138,10 @@ class TestCkTileGemmQuantBase : public ::testing::Test
const ck_tile::index_t kbatch,
const float max_accumulated_value)
{
using ComputeType =
std::conditional_t<sizeof(ADataType_) < sizeof(BDataType_), ADataType_, BDataType_>;
using ComputeType = std::conditional_t<
std::is_same_v<BDataType_, ck_tile::pk_fp4_raw_t>,
ADataType_,
std::conditional_t<sizeof(ADataType_) < sizeof(BDataType_), ADataType_, BDataType_>>;
// Calculate thresholds
const auto rtol = ck_tile::get_relative_threshold<ComputeType, CDataType_, AccDataType_>(
ck_tile::integer_divide_ceil(K, kbatch));

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host.hpp"
#include "ck_tile/ops/gemm.hpp"
@@ -16,9 +16,12 @@ using FP8 = ck_tile::fp8_t;
using BF8 = ck_tile::bf8_t;
using Half = ck_tile::half_t;
using PkInt4 = ck_tile::pk_int4_t;
using BF16 = ck_tile::bf16_t;
using UInt8 = ck_tile::pk_fp4_raw_t;
using BQuantGrouped = std::integral_constant<ck_tile::QuantType, ck_tile::QuantType::BQuantGrouped>;
using GroupSize = ck_tile::QuantGroupShape<ck_tile::sequence<1, 1, 128>>;
using GroupSize64 = ck_tile::QuantGroupShape<ck_tile::sequence<1, 1, 64>>;
using GroupSize32 = ck_tile::QuantGroupShape<ck_tile::sequence<1, 1, 32>>;
// 2d block sizes for BQuant
using GroupSize2D8N = ck_tile::QuantGroupShape<ck_tile::sequence<1, 8, 128>>;
@@ -42,6 +45,9 @@ using BQuantTypes = ::testing::Types<
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, BF8, BF8, float, Half, BQuantGrouped, GemmConfigBase, GroupSize64>,
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, FP8, PkInt4, FP8, Half, BQuantGrouped, GemmConfigBase, GroupSize64>,
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, BF8, PkInt4, BF8, Half, BQuantGrouped, GemmConfigBase, GroupSize64>,
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, BF16, UInt8, UInt8, BF16, BQuantGrouped, GemmConfigMxFp4, GroupSize64>,
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, BF16, UInt8, UInt8, BF16, BQuantGrouped, GemmConfigMxFp4, GroupSize32>,
// 2d cases with grouping also on the n axis
std::tuple<RowMajor, ColumnMajor, RowMajor, ColumnMajor, FP8, FP8, float, Half, BQuantGrouped, GemmConfigBase, GroupSize2D8N>,

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host.hpp"
#include "ck_tile/ops/gemm.hpp"

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@@ -60,6 +60,13 @@ struct GemmConfigPrefill : public GemmConfigBase
static constexpr ck_tile::index_t K_Tile = 128;
};
struct GemmConfigMxFp4 : public GemmConfigBase
{
static constexpr ck_tile::index_t M_Tile = 128;
static constexpr ck_tile::index_t N_Tile = 128;
static constexpr ck_tile::index_t K_Tile = 128;
};
struct GemmConfigPreshuffleQuant : public GemmConfigBase
{
static constexpr bool PreshuffleQuant = true;
@@ -403,7 +410,8 @@ class TestCkTileGemmBQuant : public TestCkTileGemmQuantBase<Tuple, TestCkTileGem
void run_test_with_validation(ck_tile::index_t M, ck_tile::index_t N, ck_tile::index_t K)
{
const ck_tile::index_t stride_A = K;
const ck_tile::index_t stride_B = K;
const ck_tile::index_t stride_B =
std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t> ? (K / 2) : K;
const ck_tile::index_t stride_C = N;
// BQuant uses block/grouped quantization for B matrix
@@ -414,15 +422,27 @@ class TestCkTileGemmBQuant : public TestCkTileGemmQuantBase<Tuple, TestCkTileGem
// Generate test data
ck_tile::HostTensor<ADataType> a_m_k(
ck_tile::host_tensor_descriptor(M, K, stride_A, this->is_row_major(ALayout{})));
ck_tile::HostTensor<BDataType> b_k_n(
ck_tile::host_tensor_descriptor(K, N, stride_B, this->is_row_major(BLayout{})));
ck_tile::HostTensor<BDataType> b_k_n(ck_tile::host_tensor_descriptor(
std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t> ? K / 2 : K,
N,
stride_B,
this->is_row_major(BLayout{})));
ck_tile::HostTensor<QDataType> bq_bqk_bqn(
ck_tile::host_tensor_descriptor(BQK, BQN, stride_BQ, this->is_row_major(BQLayout{})));
// Initialize data with random values
ck_tile::FillUniformDistribution<ADataType>{-0.5f, 0.5f}(a_m_k);
ck_tile::FillUniformDistribution<BDataType>{0.f, 1.f}(b_k_n);
ck_tile::FillUniformDistribution<QDataType>{-1.0f, 1.0f}(bq_bqk_bqn);
if constexpr(std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t>)
{
ck_tile::FillUniformDistribution<BDataType>{-5.0f, 5.0f}(b_k_n);
ck_tile::FillUniformDistribution<QDataType>{125.f, 130.f}(bq_bqk_bqn);
}
else
{
ck_tile::FillUniformDistribution<BDataType>{0.f, 1.f}(b_k_n);
ck_tile::FillUniformDistribution<QDataType>{-1.0f, 1.0f}(bq_bqk_bqn);
}
// Allocate device memory
ck_tile::DeviceMem a_m_k_dev_buf(a_m_k.get_element_space_size() * sizeof(ADataType));
ck_tile::DeviceMem b_k_n_dev_buf(b_k_n.get_element_space_size() * sizeof(BDataType));
@@ -501,13 +521,22 @@ class TestCkTileGemmBQuant : public TestCkTileGemmQuantBase<Tuple, TestCkTileGem
c_m_n_host_ref.SetZero();
// Run reference BQuant implementation
ck_tile::reference_gemm_quant<ADataType,
QDataType,
BDataType,
AccDataType,
CDataType,
QuantGroupSize,
false>(a_m_k, bq_bqk_bqn, b_k_n, c_m_n_host_ref);
if constexpr(std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t>)
ck_tile::reference_mxfp4gemm_quant<ADataType,
QDataType,
BDataType,
AccDataType,
CDataType,
QuantGroupSize,
false>(a_m_k, bq_bqk_bqn, b_k_n, c_m_n_host_ref);
else
ck_tile::reference_gemm_quant<ADataType,
QDataType,
BDataType,
AccDataType,
CDataType,
QuantGroupSize,
false>(a_m_k, bq_bqk_bqn, b_k_n, c_m_n_host_ref);
// Get device result
ck_tile::HostTensor<CDataType> c_m_n_dev_result(
@@ -580,33 +609,37 @@ class TestCkTileGemmBQuant : public TestCkTileGemmQuantBase<Tuple, TestCkTileGem
has_hot_loop_v,
tail_number_v>;
using GemmPipeline =
std::conditional_t<PreshuffleB == false,
ck_tile::BQuantGemmPipelineAgBgCrCompV3<PipelineProblem>,
ck_tile::WPQuantBPipelineAgBgCrV2<PipelineProblem>>;
using GemmPipeline = std::conditional_t<
PreshuffleB == false,
std::conditional_t<std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t>,
ck_tile::MxFp4GemmPipelineAgBgCrCompV3<PipelineProblem>,
ck_tile::BQuantGemmPipelineAgBgCrCompV3<PipelineProblem>>,
ck_tile::WPQuantBPipelineAgBgCrV2<PipelineProblem>>;
using GemmEpilogue = ck_tile::CShuffleEpilogue<
ck_tile::CShuffleEpilogueProblem<ADataType,
BDataType,
ck_tile::tuple<>,
AccDataType,
CDataType,
ck_tile::tuple<>,
CLayout,
ck_tile::element_wise::PassThrough,
TilePartitioner::MPerBlock,
TilePartitioner::NPerBlock,
Base::M_Warp,
Base::N_Warp,
Base::M_Warp_Tile,
Base::N_Warp_Tile,
Base::K_Warp_Tile,
false, // transpose_c
ck_tile::memory_operation_enum::set,
1,
false,
1,
TiledMMAPermuteN>>;
using GemmEpilogue = ck_tile::CShuffleEpilogue<ck_tile::CShuffleEpilogueProblem<
ADataType,
std::conditional_t<std::is_same_v<BDataType, ck_tile::pk_fp4_raw_t>,
ADataType,
BDataType>,
ck_tile::tuple<>,
AccDataType,
CDataType,
ck_tile::tuple<>,
CLayout,
ck_tile::element_wise::PassThrough,
TilePartitioner::MPerBlock,
TilePartitioner::NPerBlock,
Base::M_Warp,
Base::N_Warp,
Base::M_Warp_Tile,
Base::N_Warp_Tile,
Base::K_Warp_Tile,
false, // transpose_c
ck_tile::memory_operation_enum::set,
1,
false,
1,
TiledMMAPermuteN>>;
using Kernel = ck_tile::QuantGemmKernel<TilePartitioner,
GemmPipeline,

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host.hpp"
#include "ck_tile/ops/gemm.hpp"

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host.hpp"
#include "ck_tile/ops/gemm.hpp"

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/host/fill.hpp"
#include "ck_tile/host/joinable_thread.hpp"

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@@ -1,3 +1,6 @@
# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
# SPDX-License-Identifier: MIT
if(GPU_TARGETS MATCHES "gfx95")
add_gtest_executable(test_ck_tile_wg_16x16x128_fp4 test_f32_16x16x128_fp4.cpp)
endif()

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@@ -1,5 +1,5 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
// Copyright (c) 2025, Advanced Micro Devices, Inc. All rights reserved.
#include <gtest/gtest.h>
#include "ck_tile/host.hpp"

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@@ -0,0 +1,9 @@
# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
# SPDX-License-Identifier: MIT
if(GPU_TARGETS MATCHES "gfx9[45]|gfx12")
add_gtest_executable(test_gemm_ab_scale test_gemm_ab_scale.cpp)
if(result EQUAL 0)
target_link_libraries(test_gemm_ab_scale PRIVATE utility device_gemm_ab_scale_instance)
endif()
endif()

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@@ -0,0 +1,236 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include <tuple>
#include "gtest/gtest.h"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "test_gemm_ab_scale_util.hpp"
using BF16 = ck::bhalf_t;
using F32 = float;
using F8 = ck::f8_t;
using Row = ck::tensor_layout::gemm::RowMajor;
using Col = ck::tensor_layout::gemm::ColumnMajor;
namespace {
template <typename X, typename Y>
struct tuple_concat;
template <typename... Xs, typename... Ys>
struct tuple_concat<std::tuple<Xs...>, std::tuple<Ys...>>
{
using type = std::tuple<Xs..., Ys...>;
};
} // namespace
template <typename Tuple>
class TestGemmABScale_MK_NK : public ck::test::TestGemmABScale<
typename tuple_concat<std::tuple<Row, Col, Row>, Tuple>::type>
{
};
template <typename Tuple>
class TestGemmABScale_MK_KN : public ck::test::TestGemmABScale<
typename tuple_concat<std::tuple<Row, Row, Row>, Tuple>::type>
{
};
template <typename Tuple>
class TestGemmABScale_KM_KN : public ck::test::TestGemmABScale<
typename tuple_concat<std::tuple<Col, Row, Row>, Tuple>::type>
{
};
// clang-format off
using KernelTypes = ::testing::Types<
// ADataType, BDataType, ComputeDataType, EDataType
std::tuple< F8, F32, F8, F32, F8, BF16>
>;
// clang-format on
TYPED_TEST_SUITE(TestGemmABScale_MK_NK, KernelTypes);
TYPED_TEST_SUITE(TestGemmABScale_MK_KN, KernelTypes);
TYPED_TEST_SUITE(TestGemmABScale_KM_KN, KernelTypes);
// Row Col
TYPED_TEST(TestGemmABScale_MK_NK, SmallM)
{
std::vector<int> Ms{1, 2, 3, 4, 5, 6};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = K;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_NK, SmallMPadK)
{
std::vector<int> Ms{1, 2, 3, 4, 5, 6};
constexpr int N = 512;
constexpr int K = 704;
constexpr int StrideA = K;
constexpr int StrideB = K;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_NK, MidLargeM)
{
std::vector<int> Ms{127, 255, 312, 799, 1573};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = K;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_NK, Regular)
{
std::vector<int> Ms{512};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = K;
constexpr int StrideE = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideE);
}
// Row Row
TYPED_TEST(TestGemmABScale_MK_KN, SmallM)
{
std::vector<int> Ms{1, 2, 3, 4, 5, 6};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_KN, SmallMPadK)
{
std::vector<int> Ms{1, 2, 3, 4, 5, 6};
constexpr int N = 512;
constexpr int K = 704;
constexpr int StrideA = K;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_KN, MidLargeM)
{
std::vector<int> Ms{127, 255, 312, 799, 1573};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
TYPED_TEST(TestGemmABScale_MK_KN, Regular)
{
std::vector<int> Ms{512};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideA = K;
constexpr int StrideB = N;
constexpr int StrideE = N;
for(int M : Ms)
this->Run(M, N, K, StrideA, StrideB, StrideE);
}
// Col Row
TYPED_TEST(TestGemmABScale_KM_KN, SmallM)
{
std::vector<int> Ms{16, 32};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
{
int StrideA = M;
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
}
TYPED_TEST(TestGemmABScale_KM_KN, SmallMPadK)
{
std::vector<int> Ms{16, 32};
constexpr int N = 512;
constexpr int K = 704;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
{
int StrideA = M;
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
}
TYPED_TEST(TestGemmABScale_KM_KN, MidLargeM)
{
std::vector<int> Ms{128, 256};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideB = N;
constexpr int StrideC = N;
for(int M : Ms)
{
int StrideA = M;
this->Run(M, N, K, StrideA, StrideB, StrideC);
}
}
TYPED_TEST(TestGemmABScale_KM_KN, Regular)
{
std::vector<int> Ms{512};
constexpr int N = 512;
constexpr int K = 1024;
constexpr int StrideB = N;
constexpr int StrideE = N;
for(int M : Ms)
{
int StrideA = M;
this->Run(M, N, K, StrideA, StrideB, StrideE);
}
}

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@@ -0,0 +1,102 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#pragma once
#include <string>
#include <sstream>
#include <tuple>
#include <vector>
#include <gtest/gtest.h>
#include "ck/ck.hpp"
#include "ck/tensor_operation/gpu/element/element_wise_operation.hpp"
#include "ck/tensor_operation/gpu/device/tensor_layout.hpp"
#include "include/ck/utility/data_type.hpp"
#include "profiler/profile_gemm_ab_scale_impl.hpp"
namespace ck {
namespace test {
template <typename Tuple>
class TestGemmABScale : public testing::Test
{
using F32 = float;
protected:
using ALayout = std::tuple_element_t<0, Tuple>;
using BLayout = std::tuple_element_t<1, Tuple>;
using ELayout = std::tuple_element_t<2, Tuple>;
using A0DataType = std::tuple_element_t<3, Tuple>;
using A1DataType = std::tuple_element_t<4, Tuple>;
using B0DataType = std::tuple_element_t<5, Tuple>;
using B1DataType = std::tuple_element_t<6, Tuple>;
using ComputeDataType = std::tuple_element_t<7, Tuple>;
using EDataType = std::tuple_element_t<8, Tuple>;
public:
static constexpr ck::index_t ScaleBlockM = 1;
static constexpr ck::index_t ScaleBlockN = 128;
static constexpr ck::index_t ScaleBlockK = 128;
static constexpr bool verify_ = true;
static constexpr int init_method_ = 1;
static constexpr bool log_ = false;
static constexpr bool bench_ = false;
std::vector<int> k_batches_;
void SetUp() override { k_batches_ = {1, 2}; }
void Run(const int M,
const int N,
const int K,
const int StrideA,
const int StrideB,
const int StrideE)
{
for(auto kb : k_batches_)
{
RunSingle(M, N, K, StrideA, StrideB, StrideE, kb);
}
}
void RunSingle(const int M,
const int N,
const int K,
const int StrideA,
const int StrideB,
const int StrideE,
int kbatch = 1,
int n_warmup = 1,
int n_iter = 10)
{
bool pass = ck::profiler::profile_gemm_ab_scale_impl<A0DataType,
A1DataType,
B0DataType,
B1DataType,
ComputeDataType,
F32,
EDataType,
ScaleBlockM,
ScaleBlockN,
ScaleBlockK,
ALayout,
BLayout,
ELayout>(verify_,
init_method_,
log_,
bench_,
M,
N,
K,
StrideA,
StrideB,
StrideE,
kbatch,
n_warmup,
n_iter);
EXPECT_TRUE(pass);
}
};
} // namespace test
} // namespace ck

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@@ -2,8 +2,8 @@
# SPDX-License-Identifier: MIT
if(GPU_TARGETS MATCHES "gfx9[45]|gfx12")
add_gtest_executable(test_gemm_blockscale_wp_xdl_fp8 test_gemm_blockscale_wp_xdl_fp8.cpp)
add_gtest_executable(test_gemm_blockscale_wp_fp8 test_gemm_blockscale_wp_fp8.cpp)
if(result EQUAL 0)
target_link_libraries(test_gemm_blockscale_wp_xdl_fp8 PRIVATE utility device_gemm_blockscale_wp_instance)
target_link_libraries(test_gemm_blockscale_wp_fp8 PRIVATE utility device_gemm_blockscale_wp_instance)
endif()
endif()

7
test/util/CMakeLists.txt Normal file
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@@ -0,0 +1,7 @@
# Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
# SPDX-License-Identifier: MIT
add_gtest_executable(unit_sequence unit_sequence.cpp)
if(result EQUAL 0)
target_link_libraries(unit_sequence PRIVATE utility)
endif()

684
test/util/unit_sequence.cpp Normal file
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@@ -0,0 +1,684 @@
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#include <gtest/gtest.h>
#include "ck/utility/sequence.hpp"
#include "ck/utility/functional.hpp"
using namespace ck;
// Test basic Sequence construction and properties
TEST(Sequence, BasicConstruction)
{
using Seq = Sequence<1, 2, 3, 4, 5>;
EXPECT_EQ(Seq::Size(), 5);
EXPECT_EQ(Seq::mSize, 5);
}
TEST(Sequence, EmptySequence)
{
using Seq = Sequence<>;
EXPECT_EQ(Seq::Size(), 0);
EXPECT_EQ(Seq::mSize, 0);
}
// Test At() method
TEST(Sequence, AtRuntime)
{
using Seq = Sequence<10, 20, 30, 40>;
EXPECT_EQ(Seq::At(0), 10);
EXPECT_EQ(Seq::At(1), 20);
EXPECT_EQ(Seq::At(2), 30);
EXPECT_EQ(Seq::At(3), 40);
}
TEST(Sequence, AtCompileTime)
{
using Seq = Sequence<10, 20, 30, 40>;
EXPECT_EQ(Seq::At(Number<0>{}), 10);
EXPECT_EQ(Seq::At(Number<1>{}), 20);
EXPECT_EQ(Seq::At(Number<2>{}), 30);
EXPECT_EQ(Seq::At(Number<3>{}), 40);
}
TEST(Sequence, OperatorBracket)
{
constexpr auto seq = Sequence<5, 10, 15>{};
EXPECT_EQ(seq[Number<0>{}], 5);
EXPECT_EQ(seq[Number<1>{}], 10);
EXPECT_EQ(seq[Number<2>{}], 15);
}
// Test Front() and Back()
TEST(Sequence, FrontBack)
{
using Seq = Sequence<100, 200, 300>;
EXPECT_EQ(Seq::Front(), 100);
EXPECT_EQ(Seq::Back(), 300);
}
TEST(Sequence, FrontBackSingleElement)
{
using Seq = Sequence<42>;
EXPECT_EQ(Seq::Front(), 42);
EXPECT_EQ(Seq::Back(), 42);
}
// Test PushFront and PushBack
TEST(Sequence, PushFront)
{
using Seq = Sequence<2, 3, 4>;
using Result = decltype(Seq::PushFront(Sequence<1>{}));
using Expected = Sequence<1, 2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, PushFrontNumbers)
{
using Seq = Sequence<3, 4>;
using Result = decltype(Seq::PushFront(Number<1>{}, Number<2>{}));
using Expected = Sequence<1, 2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, PushBack)
{
using Seq = Sequence<1, 2, 3>;
using Result = decltype(Seq::PushBack(Sequence<4, 5>{}));
using Expected = Sequence<1, 2, 3, 4, 5>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, PushBackNumbers)
{
using Seq = Sequence<1, 2>;
using Result = decltype(Seq::PushBack(Number<3>{}, Number<4>{}));
using Expected = Sequence<1, 2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test PopFront and PopBack
TEST(Sequence, PopFront)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result = decltype(Seq::PopFront());
using Expected = Sequence<2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, PopBack)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result = decltype(Seq::PopBack());
using Expected = Sequence<1, 2, 3>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test Extract
TEST(Sequence, ExtractByNumbers)
{
using Seq = Sequence<10, 20, 30, 40, 50>;
using Result = decltype(Seq::Extract(Number<0>{}, Number<2>{}, Number<4>{}));
using Expected = Sequence<10, 30, 50>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, ExtractBySequence)
{
using Seq = Sequence<10, 20, 30, 40, 50>;
using Result = decltype(Seq::Extract(Sequence<1, 3>{}));
using Expected = Sequence<20, 40>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test Modify
TEST(Sequence, Modify)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result = decltype(Seq::Modify(Number<2>{}, Number<99>{}));
using Expected = Sequence<1, 2, 99, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test Transform
TEST(Sequence, Transform)
{
using Seq = Sequence<1, 2, 3, 4>;
auto double_it = [](auto x) { return 2 * x; };
using Result = decltype(Seq::Transform(double_it));
using Expected = Sequence<2, 4, 6, 8>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test Reverse
TEST(Sequence, Reverse)
{
using Seq = Sequence<1, 2, 3, 4, 5>;
using Result = decltype(Seq::Reverse());
using Expected = Sequence<5, 4, 3, 2, 1>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(Sequence, ReverseSingleElement)
{
using Seq = Sequence<42>;
using Result = decltype(Seq::Reverse());
using Expected = Sequence<42>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test ReorderGivenNew2Old
TEST(Sequence, ReorderGivenNew2Old)
{
using Seq = Sequence<10, 20, 30, 40>;
using Result = decltype(Seq::ReorderGivenNew2Old(Sequence<3, 1, 2, 0>{}));
using Expected = Sequence<40, 20, 30, 10>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test ReorderGivenOld2New
TEST(Sequence, ReorderGivenOld2New)
{
using Seq = Sequence<10, 20, 30, 40>;
using Result = decltype(Seq::ReorderGivenOld2New(Sequence<3, 1, 2, 0>{}));
using Expected = Sequence<40, 20, 30, 10>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test arithmetic_sequence_gen
TEST(SequenceGen, ArithmeticSequence)
{
using Result = typename arithmetic_sequence_gen<0, 5, 1>::type;
using Expected = Sequence<0, 1, 2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceGen, ArithmeticSequenceWithIncrement)
{
using Result = typename arithmetic_sequence_gen<0, 10, 2>::type;
using Expected = Sequence<0, 2, 4, 6, 8>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceGen, ArithmeticSequenceNegativeIncrement)
{
using Result = typename arithmetic_sequence_gen<10, 5, -1>::type;
using Expected = Sequence<10, 9, 8, 7, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceGen, ArithmeticSequenceEmpty)
{
using Result = typename arithmetic_sequence_gen<5, 5, 1>::type;
using Expected = Sequence<>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test uniform_sequence_gen
TEST(SequenceGen, UniformSequence)
{
using Result = typename uniform_sequence_gen<5, 42>::type;
using Expected = Sequence<42, 42, 42, 42, 42>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceGen, UniformSequenceZeroSize)
{
using Result = typename uniform_sequence_gen<0, 42>::type;
using Expected = Sequence<>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test make_index_sequence
TEST(SequenceGen, MakeIndexSequence)
{
using Result = make_index_sequence<5>;
using Expected = Sequence<0, 1, 2, 3, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceGen, MakeIndexSequenceZero)
{
using Result = make_index_sequence<0>;
using Expected = Sequence<>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test sequence_merge
TEST(SequenceMerge, MergeTwoSequences)
{
using Seq1 = Sequence<1, 2, 3>;
using Seq2 = Sequence<4, 5, 6>;
using Result = typename sequence_merge<Seq1, Seq2>::type;
using Expected = Sequence<1, 2, 3, 4, 5, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceMerge, MergeMultipleSequences)
{
using Seq1 = Sequence<1, 2>;
using Seq2 = Sequence<3, 4>;
using Seq3 = Sequence<5, 6>;
using Result = typename sequence_merge<Seq1, Seq2, Seq3>::type;
using Expected = Sequence<1, 2, 3, 4, 5, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceMerge, MergeSingleSequence)
{
using Seq = Sequence<1, 2, 3>;
using Result = typename sequence_merge<Seq>::type;
using Expected = Sequence<1, 2, 3>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test sequence_split
TEST(SequenceSplit, SplitInMiddle)
{
using Seq = Sequence<1, 2, 3, 4, 5, 6>;
using Split = sequence_split<Seq, 3>;
using ExpectedLeft = Sequence<1, 2, 3>;
using ExpectedRight = Sequence<4, 5, 6>;
EXPECT_TRUE((is_same<typename Split::left_type, ExpectedLeft>::value));
EXPECT_TRUE((is_same<typename Split::right_type, ExpectedRight>::value));
}
TEST(SequenceSplit, SplitAtBeginning)
{
using Seq = Sequence<1, 2, 3, 4>;
using Split = sequence_split<Seq, 0>;
using ExpectedLeft = Sequence<>;
using ExpectedRight = Sequence<1, 2, 3, 4>;
EXPECT_TRUE((is_same<typename Split::left_type, ExpectedLeft>::value));
EXPECT_TRUE((is_same<typename Split::right_type, ExpectedRight>::value));
}
TEST(SequenceSplit, SplitAtEnd)
{
using Seq = Sequence<1, 2, 3, 4>;
using Split = sequence_split<Seq, 4>;
using ExpectedLeft = Sequence<1, 2, 3, 4>;
using ExpectedRight = Sequence<>;
EXPECT_TRUE((is_same<typename Split::left_type, ExpectedLeft>::value));
EXPECT_TRUE((is_same<typename Split::right_type, ExpectedRight>::value));
}
// Test sequence_sort
TEST(SequenceSort, SortAscending)
{
using Seq = Sequence<5, 2, 8, 1, 9>;
using Result = typename sequence_sort<Seq, math::less<index_t>>::type;
using Expected = Sequence<1, 2, 5, 8, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceSort, SortDescending)
{
// Create a greater-than comparator
struct greater
{
__host__ __device__ constexpr bool operator()(index_t x, index_t y) const { return x > y; }
};
using Seq = Sequence<5, 2, 8, 1, 9>;
using Result = typename sequence_sort<Seq, greater>::type;
using Expected = Sequence<9, 8, 5, 2, 1>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceSort, SortAlreadySorted)
{
using Seq = Sequence<1, 2, 3, 4, 5>;
using Result = typename sequence_sort<Seq, math::less<index_t>>::type;
using Expected = Sequence<1, 2, 3, 4, 5>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceSort, SortWithDuplicates)
{
using Seq = Sequence<3, 1, 4, 1, 5, 9, 2, 6, 5>;
using Result = typename sequence_sort<Seq, math::less<index_t>>::type;
using Expected = Sequence<1, 1, 2, 3, 4, 5, 5, 6, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceSort, SortEmptySequence)
{
using Seq = Sequence<>;
using Result = typename sequence_sort<Seq, math::less<index_t>>::type;
using Expected = Sequence<>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceSort, SortSingleElement)
{
using Seq = Sequence<42>;
using Result = typename sequence_sort<Seq, math::less<index_t>>::type;
using Expected = Sequence<42>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test sequence_unique_sort
TEST(SequenceUniqueSort, UniqueSort)
{
using Seq = Sequence<3, 1, 4, 1, 5, 9, 2, 6, 5>;
using Result =
typename sequence_unique_sort<Seq, math::less<index_t>, math::equal<index_t>>::type;
using Expected = Sequence<1, 2, 3, 4, 5, 6, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceUniqueSort, UniqueSortNoDuplicates)
{
using Seq = Sequence<5, 2, 8, 1, 9>;
using Result =
typename sequence_unique_sort<Seq, math::less<index_t>, math::equal<index_t>>::type;
using Expected = Sequence<1, 2, 5, 8, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceUniqueSort, UniqueSortAllSame)
{
using Seq = Sequence<5, 5, 5, 5>;
using Result =
typename sequence_unique_sort<Seq, math::less<index_t>, math::equal<index_t>>::type;
using Expected = Sequence<5>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test is_valid_sequence_map
TEST(SequenceMap, ValidMap)
{
using Map = Sequence<0, 1, 2, 3>;
EXPECT_TRUE((is_valid_sequence_map<Map>::value));
}
TEST(SequenceMap, ValidMapPermuted)
{
using Map = Sequence<2, 0, 3, 1>;
EXPECT_TRUE((is_valid_sequence_map<Map>::value));
}
TEST(SequenceMap, InvalidMapDuplicate)
{
using Map = Sequence<0, 1, 1, 3>;
EXPECT_FALSE((is_valid_sequence_map<Map>::value));
}
TEST(SequenceMap, InvalidMapMissing)
{
using Map = Sequence<0, 1, 3, 4>;
EXPECT_FALSE((is_valid_sequence_map<Map>::value));
}
// Test sequence_map_inverse
// Note: sequence_map_inverse inverts a mapping where Map[i] = j means old position i maps to new
// position j The inverse gives us new position i came from old position inverse[i]
TEST(SequenceMapInverse, InverseMap)
{
// Map = <2, 0, 3, 1> means: old[0]->new[2], old[1]->new[0], old[2]->new[3], old[3]->new[1]
// Inverse should be: new[0]<-old[1], new[1]<-old[3], new[2]<-old[0], new[3]<-old[2]
using Map = Sequence<2, 0, 3, 1>;
using Result = typename sequence_map_inverse<Map>::type;
// Verify by checking that Map[Result[i]] == i for all i
EXPECT_EQ((Map::At(Number<Result::At(Number<0>{})>{}) == 0), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<1>{})>{}) == 1), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<2>{})>{}) == 2), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<3>{})>{}) == 3), true);
}
TEST(SequenceMapInverse, InverseIdentityMap)
{
using Map = Sequence<0, 1, 2, 3>;
using Result = typename sequence_map_inverse<Map>::type;
// Verify by checking that Map[Result[i]] == i for all i (same as the other test)
EXPECT_EQ((Map::At(Number<Result::At(Number<0>{})>{}) == 0), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<1>{})>{}) == 1), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<2>{})>{}) == 2), true);
EXPECT_EQ((Map::At(Number<Result::At(Number<3>{})>{}) == 3), true);
}
// Test sequence operators
TEST(SequenceOperators, Equality)
{
constexpr auto seq1 = Sequence<1, 2, 3>{};
constexpr auto seq2 = Sequence<1, 2, 3>{};
constexpr auto seq3 = Sequence<1, 2, 4>{};
EXPECT_TRUE(seq1 == seq2);
EXPECT_FALSE(seq1 == seq3);
}
TEST(SequenceOperators, Addition)
{
using Seq1 = Sequence<1, 2, 3>;
using Seq2 = Sequence<4, 5, 6>;
using Result = decltype(Seq1{} + Seq2{});
using Expected = Sequence<5, 7, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, Subtraction)
{
using Seq1 = Sequence<10, 20, 30>;
using Seq2 = Sequence<1, 2, 3>;
using Result = decltype(Seq1{} - Seq2{});
using Expected = Sequence<9, 18, 27>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, Multiplication)
{
using Seq1 = Sequence<2, 3, 4>;
using Seq2 = Sequence<5, 6, 7>;
using Result = decltype(Seq1{} * Seq2{});
using Expected = Sequence<10, 18, 28>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, Division)
{
using Seq1 = Sequence<10, 20, 30>;
using Seq2 = Sequence<2, 4, 5>;
using Result = decltype(Seq1{} / Seq2{});
using Expected = Sequence<5, 5, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, Modulo)
{
using Seq1 = Sequence<10, 20, 30>;
using Seq2 = Sequence<3, 7, 8>;
using Result = decltype(Seq1{} % Seq2{});
using Expected = Sequence<1, 6, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, AdditionWithNumber)
{
using Seq = Sequence<1, 2, 3>;
using Result = decltype(Seq{} + Number<10>{});
using Expected = Sequence<11, 12, 13>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, SubtractionWithNumber)
{
using Seq = Sequence<10, 20, 30>;
using Result = decltype(Seq{} - Number<5>{});
using Expected = Sequence<5, 15, 25>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, MultiplicationWithNumber)
{
using Seq = Sequence<2, 3, 4>;
using Result = decltype(Seq{} * Number<3>{});
using Expected = Sequence<6, 9, 12>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, DivisionWithNumber)
{
using Seq = Sequence<10, 20, 30>;
using Result = decltype(Seq{} / Number<5>{});
using Expected = Sequence<2, 4, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, NumberAddition)
{
using Seq = Sequence<1, 2, 3>;
using Result = decltype(Number<10>{} + Seq{});
using Expected = Sequence<11, 12, 13>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceOperators, NumberMultiplication)
{
using Seq = Sequence<2, 3, 4>;
using Result = decltype(Number<3>{} * Seq{});
using Expected = Sequence<6, 9, 12>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test helper functions
TEST(SequenceHelpers, MergeSequences)
{
using Seq1 = Sequence<1, 2>;
using Seq2 = Sequence<3, 4>;
using Seq3 = Sequence<5, 6>;
using Result = decltype(merge_sequences(Seq1{}, Seq2{}, Seq3{}));
using Expected = Sequence<1, 2, 3, 4, 5, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceHelpers, TransformSequencesSingle)
{
auto double_it = [](auto x) { return 2 * x; };
using Seq = Sequence<1, 2, 3>;
using Result = decltype(transform_sequences(double_it, Seq{}));
using Expected = Sequence<2, 4, 6>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceHelpers, TransformSequencesTwo)
{
auto add = [](auto x, auto y) { return x + y; };
using Seq1 = Sequence<1, 2, 3>;
using Seq2 = Sequence<4, 5, 6>;
using Result = decltype(transform_sequences(add, Seq1{}, Seq2{}));
using Expected = Sequence<5, 7, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceHelpers, TransformSequencesThree)
{
auto add3 = [](auto x, auto y, auto z) { return x + y + z; };
using Seq1 = Sequence<1, 2, 3>;
using Seq2 = Sequence<4, 5, 6>;
using Seq3 = Sequence<7, 8, 9>;
using Result = decltype(transform_sequences(add3, Seq1{}, Seq2{}, Seq3{}));
using Expected = Sequence<12, 15, 18>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceHelpers, ReduceOnSequence)
{
auto add = [](auto x, auto y) { return x + y; };
constexpr auto seq = Sequence<1, 2, 3, 4, 5>{};
constexpr auto result = reduce_on_sequence(seq, add, Number<0>{});
EXPECT_EQ(result, 15);
}
TEST(SequenceHelpers, SequenceAnyOf)
{
auto is_even = [](auto x) { return x % 2 == 0; };
constexpr auto seq1 = Sequence<1, 3, 5, 7>{};
constexpr auto seq2 = Sequence<1, 3, 4, 7>{};
EXPECT_FALSE(sequence_any_of(seq1, is_even));
EXPECT_TRUE(sequence_any_of(seq2, is_even));
}
TEST(SequenceHelpers, SequenceAllOf)
{
auto is_positive = [](auto x) { return x > 0; };
constexpr auto seq1 = Sequence<1, 2, 3, 4>{};
constexpr auto seq2 = Sequence<1, -2, 3, 4>{};
EXPECT_TRUE(sequence_all_of(seq1, is_positive));
EXPECT_FALSE(sequence_all_of(seq2, is_positive));
}
// Test scan operations
TEST(SequenceScan, ReverseInclusiveScan)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result =
decltype(reverse_inclusive_scan_sequence(Seq{}, math::plus<index_t>{}, Number<0>{}));
using Expected = Sequence<10, 9, 7, 4>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceScan, ReverseExclusiveScan)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result =
decltype(reverse_exclusive_scan_sequence(Seq{}, math::plus<index_t>{}, Number<0>{}));
using Expected = Sequence<9, 7, 4, 0>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceScan, InclusiveScan)
{
using Seq = Sequence<1, 2, 3, 4>;
using Result = decltype(inclusive_scan_sequence(Seq{}, math::plus<index_t>{}, Number<0>{}));
using Expected = Sequence<1, 3, 6, 10>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test pick and modify operations
TEST(SequencePickModify, PickElementsByIds)
{
using Seq = Sequence<10, 20, 30, 40, 50>;
using Ids = Sequence<0, 2, 4>;
using Result = decltype(pick_sequence_elements_by_ids(Seq{}, Ids{}));
using Expected = Sequence<10, 30, 50>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequencePickModify, PickElementsByMask)
{
using Seq = Sequence<10, 20, 30, 40, 50>;
using Mask = Sequence<1, 0, 1, 0, 1>;
using Result = decltype(pick_sequence_elements_by_mask(Seq{}, Mask{}));
using Expected = Sequence<10, 30, 50>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequencePickModify, ModifyElementsByIds)
{
using Seq = Sequence<10, 20, 30, 40, 50>;
using Values = Sequence<99, 88>;
using Ids = Sequence<1, 3>;
using Result = decltype(modify_sequence_elements_by_ids(Seq{}, Values{}, Ids{}));
using Expected = Sequence<10, 99, 30, 88, 50>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
// Test sequence_reduce
TEST(SequenceReduce, ReduceTwoSequences)
{
using Seq1 = Sequence<1, 2, 3>;
using Seq2 = Sequence<4, 5, 6>;
using Result = typename sequence_reduce<math::plus<index_t>, Seq1, Seq2>::type;
using Expected = Sequence<5, 7, 9>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}
TEST(SequenceReduce, ReduceMultipleSequences)
{
using Seq1 = Sequence<1, 2>;
using Seq2 = Sequence<3, 4>;
using Seq3 = Sequence<5, 6>;
using Result = typename sequence_reduce<math::plus<index_t>, Seq1, Seq2, Seq3>::type;
using Expected = Sequence<9, 12>;
EXPECT_TRUE((is_same<Result, Expected>::value));
}