Files
opencv--opencv/modules/core/perf/perf_gemm.cpp
T
2026-07-13 12:06:04 +08:00

118 lines
3.4 KiB
C++

#include "perf_precomp.hpp"
namespace opencv_test
{
using namespace perf;
CV_FLAGS(GemmFlag, 0, GEMM_1_T, GEMM_2_T, GEMM_3_T)
typedef tuple<tuple<int, int, int>, MatType, GemmFlag> GemmTestParams_t;
class GemmTest : public perf::TestBaseWithParam<GemmTestParams_t>
{
public:
void runGemmTest(const GemmTestParams_t& params)
{
int M = get<0>(get<0>(params));
int N = get<1>(get<0>(params));
int K = get<2>(get<0>(params));
int type = get<1>(params);
int flags = get<2>(params);
Size aSize = (flags & GEMM_1_T) ? Size(M, K) : Size(K, M);
Size bSize = (flags & GEMM_2_T) ? Size(K, N) : Size(N, K);
Mat src1(aSize, type), src2(bSize, type), src3(M, N, type), dst(M, N, type);
declare.in(src1, src2, src3, WARMUP_RNG).out(dst);
TEST_CYCLE() cv::gemm(src1, src2, 1.0, src3, 1.0, dst, flags);
if (dst.total() * dst.channels() < 26)
SANITY_CHECK_NOTHING();
else
SANITY_CHECK(dst, (CV_MAT_DEPTH(type) == CV_32F) ? 1e-4 : 1e-6, ERROR_RELATIVE);
};
};
// Sparse coverage: exercise tiny/small/rectangular shapes and m=1/n=1 edge cases.
// Large square sizes (640+) are covered by opencl/perf_gemm.cpp on the CPU perf tool.
PERF_TEST_P(GemmTest, gemmTiny,
testing::Combine(
testing::Values(
make_tuple(2, 2, 2),
make_tuple(3, 3, 3)
),
testing::Values(CV_32FC1, CV_64FC1),
testing::Values(0, (int)GEMM_1_T, (int)GEMM_2_T,
(int)(GEMM_1_T | GEMM_2_T))
))
{
GemmTest::runGemmTest(GetParam());
}
PERF_TEST_P(GemmTest, gemmSmall,
testing::Combine(
testing::Values(
make_tuple(8, 8, 8),
make_tuple(32, 32, 32),
make_tuple(64, 64, 64),
make_tuple(8, 16, 32)
),
testing::Values(CV_32FC1),
testing::Values(0, (int)GEMM_2_T)
))
{
GemmTest::runGemmTest(GetParam());
}
PERF_TEST_P(GemmTest, gemmSquare,
testing::Combine(
testing::Values(
make_tuple(256, 256, 256),
make_tuple(512, 512, 512)
),
testing::Values(CV_32FC1),
testing::Values(0)
))
{
GemmTest::runGemmTest(GetParam());
}
PERF_TEST_P(GemmTest, gemmRect,
testing::Combine(
testing::Values(
make_tuple(1024, 64, 256),
make_tuple(256, 1024, 512)
),
testing::Values(CV_32FC1),
testing::Values(0)
))
{
GemmTest::runGemmTest(GetParam());
}
PERF_TEST_P(GemmTest, gemmM1,
testing::Combine(
testing::Values(
make_tuple(1, 64, 2500)
),
testing::Values(CV_32FC1),
testing::Values(0, (int)GEMM_1_T)
))
{
GemmTest::runGemmTest(GetParam());
}
PERF_TEST_P(GemmTest, gemmN1,
testing::Combine(
testing::Values(
make_tuple(256, 1, 256)
),
testing::Values(CV_32FC1),
testing::Values(0)
))
{
GemmTest::runGemmTest(GetParam());
}
} // namespace