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Merge pull request #21158 from anna-khakimova:ak/simd_subC

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* GAPI Fluid: SIMD for SubC kernel.

* Applied comments
This commit is contained in:
Anna Khakimova 2021-12-02 00:58:30 +03:00 committed by GitHub
parent d9e7c1626a
commit 369b260e12
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 311 additions and 170 deletions
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2
modules/gapi/perf/common/gapi_core_perf_tests.hpp
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@ -30,7 +30,7 @@ namespace opencv_test
class AddPerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};
class AddCPerfTest : public TestPerfParams<tuple<compare_f, cv::Size, MatType, int, cv::GCompileArgs>> {};
class SubPerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};
class SubCPerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};
class SubCPerfTest : public TestPerfParams<tuple<compare_f, cv::Size, MatType, int, cv::GCompileArgs>> {};
class SubRCPerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};
class MulPerfTest : public TestPerfParams<tuple<compare_f, cv::Size, MatType, int, double, cv::GCompileArgs>> {};
class MulDoublePerfTest : public TestPerfParams<tuple<cv::Size, MatType, int, cv::GCompileArgs>> {};

16
modules/gapi/perf/common/gapi_core_perf_tests_inl.hpp
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@ -138,10 +138,13 @@ PERF_TEST_P_(SubPerfTest, TestPerformance)
PERF_TEST_P_(SubCPerfTest, TestPerformance)
{
Size sz = get<0>(GetParam());
MatType type = get<1>(GetParam());
int dtype = get<2>(GetParam());
cv::GCompileArgs compile_args = get<3>(GetParam());
compare_f cmpF;
cv::Size sz;
MatType type = -1;
int dtype = -1;
cv::GCompileArgs compile_args;
std::tie(cmpF, sz, type, dtype, compile_args) = GetParam();
initMatsRandU(type, sz, dtype, false);
@ -165,8 +168,9 @@ PERF_TEST_P_(SubCPerfTest, TestPerformance)
}
// Comparison ////////////////////////////////////////////////////////////
// FIXIT unrealiable check: EXPECT_EQ(0, cv::countNonZero(out_mat_gapi != out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), sz);
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
}
SANITY_CHECK_NOTHING();
}

3
modules/gapi/perf/cpu/gapi_core_perf_tests_cpu.cpp
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@ -35,7 +35,8 @@ INSTANTIATE_TEST_CASE_P(SubPerfTestCPU, SubPerfTest,
Values(cv::compile_args(CORE_CPU))));
INSTANTIATE_TEST_CASE_P(SubCPerfTestCPU, SubCPerfTest,
Combine(Values(szSmall128, szVGA, sz720p, sz1080p),
Combine(Values(AbsExact().to_compare_f()),
Values(szSmall128, szVGA, sz720p, sz1080p),
Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
Values(-1, CV_8U, CV_16U, CV_32F),
Values(cv::compile_args(CORE_CPU))));

11
modules/gapi/perf/cpu/gapi_core_perf_tests_fluid.cpp
View File

@ -31,11 +31,12 @@ INSTANTIATE_TEST_CASE_P(SubPerfTestFluid, SubPerfTest,
Values(-1, CV_8U, CV_32F),
Values(cv::compile_args(CORE_FLUID))));
// INSTANTIATE_TEST_CASE_P(SubCPerfTestFluid, SubCPerfTest,
// Combine(Values(szSmall128, szVGA, sz720p, sz1080p),
// Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
// Values(-1, CV_8U, CV_16U, CV_32F),
// Values(cv::compile_args(CORE_FLUID))));
INSTANTIATE_TEST_CASE_P(SubCPerfTestFluid, SubCPerfTest,
Combine(Values(Tolerance_FloatRel_IntAbs(1e-6, 1).to_compare_f()),
Values(szSmall128, szVGA, sz720p, sz1080p),
Values(CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1),
Values(-1, CV_8U, CV_16U, CV_16S, CV_32F),
Values(cv::compile_args(CORE_FLUID))));
// INSTANTIATE_TEST_CASE_P(SubRCPerfTestFluid, SubRCPerfTest,
// Combine(Values(szSmall128, szVGA, sz720p, sz1080p),

3
modules/gapi/perf/gpu/gapi_core_perf_tests_gpu.cpp
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@ -33,7 +33,8 @@ INSTANTIATE_TEST_CASE_P(SubPerfTestGPU, SubPerfTest,
Values(cv::compile_args(CORE_GPU))));
INSTANTIATE_TEST_CASE_P(SubCPerfTestGPU, SubCPerfTest,
Combine(Values( szSmall128, szVGA, sz720p, sz1080p ),
Combine(Values(AbsExact().to_compare_f()),
Values( szSmall128, szVGA, sz720p, sz1080p ),
Values( CV_8UC1, CV_8UC3, CV_16UC1, CV_16SC1, CV_32FC1 ),
Values( -1, CV_8U, CV_16U, CV_32F ),
Values(cv::compile_args(CORE_GPU))));

152
modules/gapi/src/backends/fluid/gfluidcore.cpp
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@ -844,16 +844,12 @@ GAPI_FLUID_KERNEL(GFluidAbsDiff, cv::gapi::core::GAbsDiff, false)
//
//--------------------------------------
static inline v_uint16x8 v_sub_16u(const v_uint16x8 &x, const v_uint16x8 &y) { return x - y; }
static inline v_uint16x8 v_subr_16u(const v_uint16x8 &x, const v_uint16x8 &y) { return y - x; }
static inline v_float32x4 v_sub_32f(const v_float32x4 &x, const v_float32x4 &y) { return x - y; }
static inline v_float32x4 v_subr_32f(const v_float32x4 &x, const v_float32x4 &y) { return y - x; }
static inline int s_sub_8u(uchar x, uchar y) { return x - y; }
static inline int s_subr_8u(uchar x, uchar y) { return y - x; }
static inline float s_sub_32f(float x, float y) { return x - y; }
static inline float s_subr_32f(float x, float y) { return y - x; }
// manual SIMD if important case 8UC3
@ -942,21 +938,11 @@ static void run_arithm_s1(uchar out[], const float in[], int width, const float
}
}
static void run_arithm_s_sub3(uchar out[], const uchar in[], int width, const uchar scalar[])
{
run_arithm_s3(out, in, width, scalar, v_sub_16u, s_sub_8u);
}
static void run_arithm_s_subr3(uchar out[], const uchar in[], int width, const uchar scalar[])
{
run_arithm_s3(out, in, width, scalar, v_subr_16u, s_subr_8u); // reverse: subr
}
static void run_arithm_s_sub1(uchar out[], const float in[], int width, const float scalar[])
{
run_arithm_s1(out, in, width, scalar, v_sub_32f, s_sub_32f);
}
static void run_arithm_s_subr1(uchar out[], const float in[], int width, const float scalar[])
{
run_arithm_s1(out, in, width, scalar, v_subr_32f, s_subr_32f); // reverse: subr
@ -1273,6 +1259,7 @@ CV_ALWAYS_INLINE void run_arithm_s(Buffer &dst, const View &src, const float sca
int width = dst.length();
int chan = dst.meta().chan;
const int length = width * chan;
switch (arithm)
{
@ -1280,37 +1267,21 @@ CV_ALWAYS_INLINE void run_arithm_s(Buffer &dst, const View &src, const float sca
{
int w = 0;
#if CV_SIMD
w = addc_simd(in, scalar, out, width, chan);
w = addc_simd(in, scalar, out, length, chan);
#endif
for (; w < width * chan; ++w)
for (; w < length; ++w)
out[w] = add<DST>(in[w], scalar[w % chan]);
break;
}
case ARITHM_SUBTRACT:
{
// What if we cast the scalar into the SRC type?
const SRC myscal[4] = { static_cast<SRC>(scalar[0]), static_cast<SRC>(scalar[1]),
static_cast<SRC>(scalar[2]), static_cast<SRC>(scalar[3]) };
bool usemyscal = (myscal[0] == scalar[0]) && (myscal[1] == scalar[1]) &&
(myscal[2] == scalar[2]) && (myscal[3] == scalar[3]);
if (usemyscal)
{
if (std::is_same<DST, uchar>::value &&
std::is_same<SRC, uchar>::value &&
chan == 3)
run_arithm_s_sub3((uchar*)out, (const uchar*)in, width, (const uchar*)myscal);
else if (std::is_same<DST, uchar>::value &&
std::is_same<SRC, float>::value &&
chan == 1)
run_arithm_s_sub1((uchar*)out, (const float*)in, width, (const float*)myscal);
else
run_arithm_s(out, in, width, chan, myscal, sub<DST, SRC, SRC>);
}
else
run_arithm_s(out, in, width, chan, scalar, sub<DST, SRC, float>);
int w = 0;
#if CV_SIMD
w = subc_simd(in, scalar, out, length, chan);
#endif
for (; w < length; ++w)
out[w] = sub<DST>(in[w], scalar[w % chan]);
break;
}
// TODO: optimize miltiplication and division
@ -1416,6 +1387,32 @@ GAPI_FLUID_KERNEL(GFluidAbsDiffC, cv::gapi::core::GAbsDiffC, true)
}
};
CV_ALWAYS_INLINE void initScratchBuffer(Buffer& scratch)
{
#if CV_SIMD
// 512 bits / 32 bits = 16 elements of float32 can contain a AVX 512 SIMD vector.
constexpr int maxNlanes = 16;
// +2 is offset for 3-channel case.
// Offset is need to right load coefficients from scalar array to SIMD vectors for 3-channel case.
// Scalar array looks like: scalar[] = {C1, C2, C3, C1, C2, C3, ...}
// The first scalar SIMD vector should looks like:
// C1 C2 C3 C1
// The second:
// C2 C3 C1 C2
// The third:
// C3 C1 C2 C3
constexpr int offset = 2;
constexpr int buflen = maxNlanes + offset;
#else
constexpr int buflen = 4;
#endif
cv::Size bufsize(buflen, 1);
GMatDesc bufdesc = { CV_32F, 1, bufsize };
Buffer buffer(bufdesc);
scratch = std::move(buffer);
}
GAPI_FLUID_KERNEL(GFluidAddC, cv::gapi::core::GAddC, true)
{
static const int Window = 1;
@ -1458,59 +1455,62 @@ GAPI_FLUID_KERNEL(GFluidAddC, cv::gapi::core::GAddC, true)
static void initScratch(const GMatDesc&, const GScalarDesc&, int, Buffer& scratch)
{
#if CV_SIMD
// 512 bits / 32 bits = 16 elements of float32 can contain a AVX 512 SIMD vector.
constexpr int maxNlanes = 16;
// +2 is offset for 3-channel case.
// Offset is need to right load coefficients from scalar array to SIMD vectors for 3-channel case.
// Scalar array looks like: scalar[] = {C1, C2, C3, C1, C2, C3, ...}
// The first scalar SIMD vector should looks like:
// C1 C2 C3 C1
// The second:
// C2 C3 C1 C2
// The third:
// C3 C1 C2 C3
constexpr int offset = 2;
constexpr int buflen = maxNlanes + offset;
#else
constexpr int buflen = 4;
#endif
cv::Size bufsize(buflen, 1);
GMatDesc bufdesc = { CV_32F, 1, bufsize };
Buffer buffer(bufdesc);
scratch = std::move(buffer);
initScratchBuffer(scratch);
}
static void resetScratch(Buffer& /* scratch */)
static void resetScratch(Buffer& /*scratch*/)
{
}
};
GAPI_FLUID_KERNEL(GFluidSubC, cv::gapi::core::GSubC, false)
GAPI_FLUID_KERNEL(GFluidSubC, cv::gapi::core::GSubC, true)
{
static const int Window = 1;
static void run(const View &src, const cv::Scalar &_scalar, int /*dtype*/, Buffer &dst)
static void run(const View& src, const cv::Scalar& _scalar, int /*dtype*/, Buffer& dst, Buffer& scratch)
{
const float scalar[4] = {
static_cast<float>(_scalar[0]),
static_cast<float>(_scalar[1]),
static_cast<float>(_scalar[2]),
static_cast<float>(_scalar[3])
};
GAPI_Assert(src.meta().chan <= 4);
if (dst.y() == 0)
{
const int chan = src.meta().chan;
float* sc = scratch.OutLine<float>();
for (int i = 0; i < scratch.length(); ++i)
sc[i] = static_cast<float>(_scalar[i % chan]);
}
const float* scalar = scratch.OutLine<float>();
// DST SRC OP __VA_ARGS__
UNARY_(uchar , uchar , run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar , short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar , float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_( short, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_( float, uchar , run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_( float, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_( float, float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar, uchar, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar, ushort, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(uchar, float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(ushort, ushort, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(ushort, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(ushort, uchar, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(ushort, float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(short, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(short, ushort, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(short, uchar, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(short, float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(float, uchar , run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(float, ushort, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(float, short, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
UNARY_(float, float, run_arithm_s, dst, src, scalar, ARITHM_SUBTRACT);
CV_Error(cv::Error::StsBadArg, "unsupported combination of types");
}
static void initScratch(const GMatDesc&, const GScalarDesc&, int, Buffer& scratch)
{
initScratchBuffer(scratch);
}
static void resetScratch(Buffer& /*scratch*/)
{
}
};
GAPI_FLUID_KERNEL(GFluidSubRC, cv::gapi::core::GSubRC, false)

32
modules/gapi/src/backends/fluid/gfluidcore_func.dispatch.cpp
View File

@ -65,7 +65,6 @@ int mul_simd(const SRC in1[], const SRC in2[], DST out[], \
CV_CPU_DISPATCH_MODES_ALL); \
}
MUL_SIMD(uchar, uchar)
MUL_SIMD(ushort, uchar)
MUL_SIMD(short, uchar)
@ -87,9 +86,9 @@ MUL_SIMD(float, float)
#define ADDC_SIMD(SRC, DST) \
int addc_simd(const SRC in[], const float scalar[], DST out[], \
const int width, const int chan) \
const int length, const int chan) \
{ \
CV_CPU_DISPATCH(addc_simd, (in, scalar, out, width, chan), \
CV_CPU_DISPATCH(addc_simd, (in, scalar, out, length, chan), \
CV_CPU_DISPATCH_MODES_ALL); \
}
@ -112,6 +111,33 @@ ADDC_SIMD(float, float)
#undef ADDC_SIMD
#define SUBC_SIMD(SRC, DST) \
int subc_simd(const SRC in[], const float scalar[], DST out[], \
const int length, const int chan) \
{ \
CV_CPU_DISPATCH(subc_simd, (in, scalar, out, length, chan), \
CV_CPU_DISPATCH_MODES_ALL); \
}
SUBC_SIMD(uchar, uchar)
SUBC_SIMD(ushort, uchar)
SUBC_SIMD(short, uchar)
SUBC_SIMD(float, uchar)
SUBC_SIMD(short, short)
SUBC_SIMD(ushort, short)
SUBC_SIMD(uchar, short)
SUBC_SIMD(float, short)
SUBC_SIMD(ushort, ushort)
SUBC_SIMD(uchar, ushort)
SUBC_SIMD(short, ushort)
SUBC_SIMD(float, ushort)
SUBC_SIMD(uchar, float)
SUBC_SIMD(ushort, float)
SUBC_SIMD(short, float)
SUBC_SIMD(float, float)
#undef SUBC_SIMD
} // namespace fluid
} // namespace gapi
} // namespace cv

25
modules/gapi/src/backends/fluid/gfluidcore_func.hpp
View File

@ -62,7 +62,7 @@ MUL_SIMD(float, float)
#define ADDC_SIMD(SRC, DST) \
int addc_simd(const SRC in[], const float scalar[], DST out[], \
const int width, const int chan);
const int length, const int chan);
ADDC_SIMD(uchar, uchar)
ADDC_SIMD(ushort, uchar)
@ -83,6 +83,29 @@ ADDC_SIMD(float, float)
#undef ADDC_SIMD
#define SUBC_SIMD(SRC, DST) \
int subc_simd(const SRC in[], const float scalar[], DST out[], \
const int length, const int chan);
SUBC_SIMD(uchar, uchar)
SUBC_SIMD(ushort, uchar)
SUBC_SIMD(short, uchar)
SUBC_SIMD(float, uchar)
SUBC_SIMD(short, short)
SUBC_SIMD(ushort, short)
SUBC_SIMD(uchar, short)
SUBC_SIMD(float, short)
SUBC_SIMD(ushort, ushort)
SUBC_SIMD(uchar, ushort)
SUBC_SIMD(short, ushort)
SUBC_SIMD(float, ushort)
SUBC_SIMD(uchar, float)
SUBC_SIMD(ushort, float)
SUBC_SIMD(short, float)
SUBC_SIMD(float, float)
#undef SUBC_SIMD
} // namespace fluid
} // namespace gapi
} // namespace cv

189
modules/gapi/src/backends/fluid/gfluidcore_func.simd.hpp
View File

@ -83,7 +83,7 @@ MUL_SIMD(float, float)
#define ADDC_SIMD(SRC, DST) \
int addc_simd(const SRC in[], const float scalar[], DST out[], \
const int width, const int chan);
const int length, const int chan);
ADDC_SIMD(uchar, uchar)
ADDC_SIMD(ushort, uchar)
@ -104,6 +104,29 @@ ADDC_SIMD(float, float)
#undef ADDC_SIMD
#define SUBC_SIMD(SRC, DST) \
int subc_simd(const SRC in[], const float scalar[], DST out[], \
const int length, const int chan);
SUBC_SIMD(uchar, uchar)
SUBC_SIMD(ushort, uchar)
SUBC_SIMD(short, uchar)
SUBC_SIMD(float, uchar)
SUBC_SIMD(short, short)
SUBC_SIMD(ushort, short)
SUBC_SIMD(uchar, short)
SUBC_SIMD(float, short)
SUBC_SIMD(ushort, ushort)
SUBC_SIMD(uchar, ushort)
SUBC_SIMD(short, ushort)
SUBC_SIMD(float, ushort)
SUBC_SIMD(uchar, float)
SUBC_SIMD(ushort, float)
SUBC_SIMD(short, float)
SUBC_SIMD(float, float)
#undef SUBC_SIMD
#ifndef CV_CPU_OPTIMIZATION_DECLARATIONS_ONLY
struct scale_tag {};
@ -851,7 +874,10 @@ MUL_SIMD(float, float)
//
//-------------------------
CV_ALWAYS_INLINE void addc_pack_store_c3(short* outx, const v_int32& c1,
struct add_tag {};
struct sub_tag {};
CV_ALWAYS_INLINE void arithmOpScalar_pack_store_c3(short* outx, const v_int32& c1,
const v_int32& c2, const v_int32& c3,
const v_int32& c4, const v_int32& c5,
const v_int32& c6)
@ -862,7 +888,7 @@ CV_ALWAYS_INLINE void addc_pack_store_c3(short* outx, const v_int32& c1,
vx_store(&outx[2*nlanes], v_pack(c5, c6));
}
CV_ALWAYS_INLINE void addc_pack_store_c3(ushort* outx, const v_int32& c1,
CV_ALWAYS_INLINE void arithmOpScalar_pack_store_c3(ushort* outx, const v_int32& c1,
const v_int32& c2, const v_int32& c3,
const v_int32& c4, const v_int32& c5,
const v_int32& c6)
@ -873,50 +899,64 @@ CV_ALWAYS_INLINE void addc_pack_store_c3(ushort* outx, const v_int32& c1,
vx_store(&outx[2*nlanes], v_pack_u(c5, c6));
}
template<typename SRC, typename DST>
CV_ALWAYS_INLINE v_float32 oper(add_tag, const v_float32& a, const v_float32& sc)
{
return a + sc;
}
CV_ALWAYS_INLINE v_float32 oper(sub_tag, const v_float32& a, const v_float32& sc)
{
return a - sc;
}
template<typename oper_tag, typename SRC, typename DST>
CV_ALWAYS_INLINE
typename std::enable_if<(std::is_same<DST, ushort>::value ||
std::is_same<DST, short>::value), void>::type
addc_simd_common_impl(const SRC* inx, DST* outx, const v_float32& sc, const int nlanes)
arithmOpScalar_simd_common_impl(oper_tag t, const SRC* inx, DST* outx,
const v_float32& sc, const int nlanes)
{
v_float32 a1 = vg_load_f32(inx);
v_float32 a2 = vg_load_f32(&inx[nlanes/2]);
v_store_i16(outx, v_round(a1 + sc), v_round(a2 + sc));
v_store_i16(outx, v_round(oper(t, a1, sc)), v_round(oper(t, a2, sc)));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC>
CV_ALWAYS_INLINE void addc_simd_common_impl(const SRC* inx, uchar* outx, const v_float32& sc, const int nlanes)
template<typename oper_tag, typename SRC>
CV_ALWAYS_INLINE void arithmOpScalar_simd_common_impl(oper_tag t, const SRC* inx,
uchar* outx, const v_float32& sc,
const int nlanes)
{
v_float32 a1 = vg_load_f32(inx);
v_float32 a2 = vg_load_f32(&inx[nlanes/4]);
v_float32 a3 = vg_load_f32(&inx[nlanes/2]);
v_float32 a4 = vg_load_f32(&inx[3 * nlanes/4]);
vx_store(outx, v_pack_u(v_pack(v_round(a1 + sc),
v_round(a2 + sc)),
v_pack(v_round(a3 + sc),
v_round(a4 + sc))));
vx_store(outx, v_pack_u(v_pack(v_round(oper(t, a1, sc)),
v_round(oper(t, a2, sc))),
v_pack(v_round(oper(t, a3, sc)),
v_round(oper(t, a4, sc)))));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC>
CV_ALWAYS_INLINE void addc_simd_common_impl(const SRC* inx, float* outx, const v_float32& sc, const int)
template<typename oper_tag, typename SRC>
CV_ALWAYS_INLINE void arithmOpScalar_simd_common_impl(oper_tag t, const SRC* inx,
float* outx, const v_float32& sc, const int)
{
v_float32 a1 = vg_load_f32(inx);
vx_store(outx, a1 + sc);
vx_store(outx, oper(t, a1, sc));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC, typename DST>
template<typename oper_tag, typename SRC, typename DST>
CV_ALWAYS_INLINE
typename std::enable_if<std::is_same<DST, short>::value ||
std::is_same<DST, ushort>::value, void>::type
addc_simd_c3_impl(const SRC* inx, DST* outx, const v_float32& s1, const v_float32& s2,
arithmOpScalar_simd_c3_impl(oper_tag t, const SRC* inx, DST* outx, const v_float32& s1, const v_float32& s2,
const v_float32& s3, const int nlanes)
{
v_float32 a1 = vg_load_f32(inx);
@ -926,44 +966,44 @@ addc_simd_c3_impl(const SRC* inx, DST* outx, const v_float32& s1, const v_float3
v_float32 a5 = vg_load_f32(&inx[2 * nlanes]);
v_float32 a6 = vg_load_f32(&inx[5 * nlanes / 2]);
addc_pack_store_c3(outx, v_round(a1 + s1),
v_round(a2 + s2),
v_round(a3 + s3),
v_round(a4 + s1),
v_round(a5 + s2),
v_round(a6 + s3));
arithmOpScalar_pack_store_c3(outx, v_round(oper(t, a1, s1)),
v_round(oper(t, a2, s2)),
v_round(oper(t, a3, s3)),
v_round(oper(t, a4, s1)),
v_round(oper(t, a5, s2)),
v_round(oper(t, a6, s3)));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC>
CV_ALWAYS_INLINE void addc_simd_c3_impl(const SRC* inx, uchar* outx,
template<typename oper_tag, typename SRC>
CV_ALWAYS_INLINE void arithmOpScalar_simd_c3_impl(oper_tag t, const SRC* inx, uchar* outx,
const v_float32& s1, const v_float32& s2,
const v_float32& s3, const int nlanes)
{
vx_store(outx,
v_pack_u(v_pack(v_round(vg_load_f32(inx) + s1),
v_round(vg_load_f32(&inx[nlanes/4]) + s2)),
v_pack(v_round(vg_load_f32(&inx[nlanes/2]) + s3),
v_round(vg_load_f32(&inx[3*nlanes/4]) + s1))));
v_pack_u(v_pack(v_round(oper(t, vg_load_f32(inx), s1)),
v_round(oper(t, vg_load_f32(&inx[nlanes/4]), s2))),
v_pack(v_round(oper(t, vg_load_f32(&inx[nlanes/2]), s3)),
v_round(oper(t, vg_load_f32(&inx[3*nlanes/4]), s1)))));
vx_store(&outx[nlanes],
v_pack_u(v_pack(v_round(vg_load_f32(&inx[nlanes]) + s2),
v_round(vg_load_f32(&inx[5*nlanes/4]) + s3)),
v_pack(v_round(vg_load_f32(&inx[3*nlanes/2]) + s1),
v_round(vg_load_f32(&inx[7*nlanes/4]) + s2))));
v_pack_u(v_pack(v_round(oper(t, vg_load_f32(&inx[nlanes]), s2)),
v_round(oper(t, vg_load_f32(&inx[5*nlanes/4]), s3))),
v_pack(v_round(oper(t, vg_load_f32(&inx[3*nlanes/2]), s1)),
v_round(oper(t, vg_load_f32(&inx[7*nlanes/4]), s2)))));
vx_store(&outx[2 * nlanes],
v_pack_u(v_pack(v_round(vg_load_f32(&inx[2*nlanes]) + s3),
v_round(vg_load_f32(&inx[9*nlanes/4]) + s1)),
v_pack(v_round(vg_load_f32(&inx[5*nlanes/2]) + s2),
v_round(vg_load_f32(&inx[11*nlanes/4]) + s3))));
v_pack_u(v_pack(v_round(oper(t, vg_load_f32(&inx[2*nlanes]), s3)),
v_round(oper(t, vg_load_f32(&inx[9*nlanes/4]), s1))),
v_pack(v_round(oper(t, vg_load_f32(&inx[5*nlanes/2]), s2)),
v_round(oper(t, vg_load_f32(&inx[11*nlanes/4]), s3)))));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC>
CV_ALWAYS_INLINE void addc_simd_c3_impl(const SRC* in, float* out,
template<typename oper_tag, typename SRC>
CV_ALWAYS_INLINE void arithmOpScalar_simd_c3_impl(oper_tag t, const SRC* in, float* out,
const v_float32& s1, const v_float32& s2,
const v_float32& s3, const int nlanes)
{
@ -971,15 +1011,17 @@ CV_ALWAYS_INLINE void addc_simd_c3_impl(const SRC* in, float* out,
v_float32 a2 = vg_load_f32(&in[nlanes]);
v_float32 a3 = vg_load_f32(&in[2*nlanes]);
vx_store(out, a1 + s1);
vx_store(&out[nlanes], a2 + s2);
vx_store(&out[2*nlanes], a3 + s3);
vx_store(out, oper(t, a1, s1));
vx_store(&out[nlanes], oper(t, a2, s2));
vx_store(&out[2*nlanes], oper(t, a3, s3));
}
//-------------------------------------------------------------------------------------------------
template<typename SRC, typename DST>
CV_ALWAYS_INLINE int addc_simd_c3(const SRC in[], const float scalar[], DST out[], const int length)
template<typename oper_tag, typename SRC, typename DST>
CV_ALWAYS_INLINE int arithmOpScalar_simd_c3(oper_tag t, const SRC in[],
const float scalar[], DST out[],
const int length)
{
constexpr int chan = 3;
constexpr int nlanes = vector_type_of_t<DST>::nlanes;
@ -1002,7 +1044,7 @@ CV_ALWAYS_INLINE int addc_simd_c3(const SRC in[], const float scalar[], DST out[
{
for (; x <= length - lanes; x += lanes)
{
addc_simd_c3_impl(&in[x], &out[x], s1, s2, s3, nlanes);
arithmOpScalar_simd_c3_impl(t, &in[x], &out[x], s1, s2, s3, nlanes);
}
if (x < length)
@ -1015,8 +1057,12 @@ CV_ALWAYS_INLINE int addc_simd_c3(const SRC in[], const float scalar[], DST out[
return x;
}
template<typename SRC, typename DST>
CV_ALWAYS_INLINE int addc_simd_common(const SRC in[], const float scalar[], DST out[], const int length)
//-------------------------------------------------------------------------------------------------
template<typename oper_tag, typename SRC, typename DST>
CV_ALWAYS_INLINE int arithmOpScalar_simd_common(oper_tag t, const SRC in[],
const float scalar[], DST out[],
const int length)
{
constexpr int nlanes = vector_type_of_t<DST>::nlanes;
@ -1030,7 +1076,7 @@ CV_ALWAYS_INLINE int addc_simd_common(const SRC in[], const float scalar[], DST
{
for (; x <= length - nlanes; x += nlanes)
{
addc_simd_common_impl(&in[x], &out[x], sc, nlanes);
arithmOpScalar_simd_common_impl(t, &in[x], &out[x], sc, nlanes);
}
if (x < length)
@ -1043,19 +1089,20 @@ CV_ALWAYS_INLINE int addc_simd_common(const SRC in[], const float scalar[], DST
return x;
}
#define ADDC_SIMD(SRC, DST) \
int addc_simd(const SRC in[], const float scalar[], DST out[], \
const int width, const int chan) \
const int length, const int chan) \
{ \
const int length = width * chan; \
switch (chan) \
{ \
case 1: \
case 2: \
case 4: \
return addc_simd_common(in, scalar, out, length); \
return arithmOpScalar_simd_common(add_tag{}, in, scalar, out, length); \
case 3: \
return addc_simd_c3(in, scalar, out, length); \
return arithmOpScalar_simd_c3(add_tag{}, in, scalar, out, length); \
default: \
GAPI_Assert(chan <= 4); \
break; \
@ -1082,6 +1129,44 @@ ADDC_SIMD(float, float)
#undef ADDC_SIMD
#define SUBC_SIMD(SRC, DST) \
int subc_simd(const SRC in[], const float scalar[], DST out[], \
const int length, const int chan) \
{ \
switch (chan) \
{ \
case 1: \
case 2: \
case 4: \
return arithmOpScalar_simd_common(sub_tag{}, in, scalar, out, length); \
case 3: \
return arithmOpScalar_simd_c3(sub_tag{}, in, scalar, out, length); \
default: \
GAPI_Assert(chan <= 4); \
break; \
} \
return 0; \
}
SUBC_SIMD(uchar, uchar)
SUBC_SIMD(ushort, uchar)
SUBC_SIMD(short, uchar)
SUBC_SIMD(float, uchar)
SUBC_SIMD(short, short)
SUBC_SIMD(ushort, short)
SUBC_SIMD(uchar, short)
SUBC_SIMD(float, short)
SUBC_SIMD(ushort, ushort)
SUBC_SIMD(uchar, ushort)
SUBC_SIMD(short, ushort)
SUBC_SIMD(float, ushort)
SUBC_SIMD(uchar, float)
SUBC_SIMD(ushort, float)
SUBC_SIMD(short, float)
SUBC_SIMD(float, float)
#undef SUBC_SIMD
#endif // CV_CPU_OPTIMIZATION_DECLARATIONS_ONLY
CV_CPU_OPTIMIZATION_NAMESPACE_END