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avx2 in arithm

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This commit is contained in:
Ilya Lavrenov 2015-01-12 10:59:30 +03:00
parent 70933ea999
commit 25e99c453f
4 changed files with 225 additions and 29 deletions
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11
cmake/OpenCVCompilerOptions.cmake
View File

@ -224,14 +224,11 @@ if(MSVC)
set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} /Zi")
endif()
if(ENABLE_AVX AND NOT MSVC_VERSION LESS 1600)
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:AVX")
endif()
if(ENABLE_AVX2 AND NOT MSVC_VERSION LESS 1600)
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:AVX2")
endif()
if(ENABLE_FMA3 AND NOT MSVC_VERSION LESS 1600)
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:FMA")
if(ENABLE_AVX AND NOT MSVC_VERSION LESS 1600 AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:")
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:AVX")
endif()
if(ENABLE_SSE4_1 AND CV_ICC AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:")
@ -252,7 +249,7 @@ if(MSVC)
endif()
endif()
if(ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1 OR ENABLE_AVX)
if(ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1 OR ENABLE_AVX OR ENABLE_AVX2)
set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Oi")
endif()
@ -312,7 +309,7 @@ if(MSVC)
string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
if(NOT ENABLE_NOISY_WARNINGS AND MSVC_VERSION EQUAL 1400)
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4510 /wd4610 /wd4312 /wd4201 /wd4244 /wd4328 /wd4267)
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4510 /wd4610 /wd4312 /wd4201 /wd4244 /wd4328 /wd4267 /wd4324)
endif()
# allow extern "C" functions throw exceptions

4
modules/core/include/opencv2/core/cvdef.h
View File

@ -159,7 +159,9 @@
# define CV_SSE4_2 1
# endif
# if defined __POPCNT__ || (defined _MSC_VER && _MSC_VER >= 1500)
# include <popcntintrin.h>
# ifndef _MSC_VER
# include <popcntintrin.h>
# endif
# define CV_POPCNT 1
# endif
# if defined __AVX__ || (defined _MSC_FULL_VER && _MSC_FULL_VER >= 160040219)

234
modules/core/src/arithm.cpp
View File

@ -64,6 +64,10 @@ FUNCTOR_TEMPLATE(VLoadStore128);
#if CV_SSE2
FUNCTOR_TEMPLATE(VLoadStore64);
FUNCTOR_TEMPLATE(VLoadStore128Aligned);
#if CV_AVX
FUNCTOR_TEMPLATE(VLoadStore256);
FUNCTOR_TEMPLATE(VLoadStore256Aligned);
#endif
#endif
#endif
@ -76,17 +80,28 @@ void vBinOp(const T* src1, size_t step1, const T* src2, size_t step2, T* dst, si
#endif
Op op;
for( ; sz.height--; src1 += step1/sizeof(src1[0]),
src2 += step2/sizeof(src2[0]),
dst += step/sizeof(dst[0]) )
for( ; sz.height--; src1 = (const T *)((const uchar *)src1 + step1),
src2 = (const T *)((const uchar *)src2 + step2),
dst = (T *)((uchar *)dst + step) )
{
int x = 0;
#if CV_NEON || CV_SSE2
#if CV_AVX2
if( USE_AVX2 )
{
for( ; x <= sz.width - 32/(int)sizeof(T); x += 32/sizeof(T) )
{
typename VLoadStore256<T>::reg_type r0 = VLoadStore256<T>::load(src1 + x);
r0 = vop(r0, VLoadStore256<T>::load(src2 + x));
VLoadStore256<T>::store(dst + x, r0);
}
}
#else
#if CV_SSE2
if( USE_SSE2 )
{
#endif
#endif // CV_SSE2
for( ; x <= sz.width - 32/(int)sizeof(T); x += 32/sizeof(T) )
{
typename VLoadStore128<T>::reg_type r0 = VLoadStore128<T>::load(src1 + x );
@ -98,9 +113,13 @@ void vBinOp(const T* src1, size_t step1, const T* src2, size_t step2, T* dst, si
}
#if CV_SSE2
}
#endif
#endif
#if CV_SSE2
#endif // CV_SSE2
#endif // CV_AVX2
#endif // CV_NEON || CV_SSE2
#if CV_AVX2
// nothing
#elif CV_SSE2
if( USE_SSE2 )
{
for( ; x <= sz.width - 8/(int)sizeof(T); x += 8/sizeof(T) )
@ -111,6 +130,7 @@ void vBinOp(const T* src1, size_t step1, const T* src2, size_t step2, T* dst, si
}
}
#endif
#if CV_ENABLE_UNROLLED
for( ; x <= sz.width - 4; x += 4 )
{
@ -137,13 +157,26 @@ void vBinOp32(const T* src1, size_t step1, const T* src2, size_t step2,
#endif
Op op;
for( ; sz.height--; src1 += step1/sizeof(src1[0]),
src2 += step2/sizeof(src2[0]),
dst += step/sizeof(dst[0]) )
for( ; sz.height--; src1 = (const T *)((const uchar *)src1 + step1),
src2 = (const T *)((const uchar *)src2 + step2),
dst = (T *)((uchar *)dst + step) )
{
int x = 0;
#if CV_SSE2
#if CV_AVX2
if( USE_AVX2 )
{
if( (((size_t)src1|(size_t)src2|(size_t)dst)&31) == 0 )
{
for( ; x <= sz.width - 8; x += 8 )
{
typename VLoadStore256Aligned<T>::reg_type r0 = VLoadStore256Aligned<T>::load(src1 + x);
r0 = op32(r0, VLoadStore256Aligned<T>::load(src2 + x));
VLoadStore256Aligned<T>::store(dst + x, r0);
}
}
}
#elif CV_SSE2
if( USE_SSE2 )
{
if( (((size_t)src1|(size_t)src2|(size_t)dst)&15) == 0 )
@ -159,12 +192,24 @@ void vBinOp32(const T* src1, size_t step1, const T* src2, size_t step2,
}
}
}
#endif
#endif // CV_AVX2
#if CV_NEON || CV_SSE2
#if CV_AVX2
if( USE_AVX2 )
{
for( ; x <= sz.width - 8; x += 8 )
{
typename VLoadStore256<T>::reg_type r0 = VLoadStore256<T>::load(src1 + x);
r0 = op32(r0, VLoadStore256<T>::load(src2 + x));
VLoadStore256<T>::store(dst + x, r0);
}
}
#else
#if CV_SSE2
if( USE_SSE2 )
{
#endif
#endif // CV_SSE2
for( ; x <= sz.width - 8; x += 8 )
{
typename VLoadStore128<T>::reg_type r0 = VLoadStore128<T>::load(src1 + x );
@ -176,8 +221,10 @@ void vBinOp32(const T* src1, size_t step1, const T* src2, size_t step2,
}
#if CV_SSE2
}
#endif
#endif
#endif // CV_SSE2
#endif // CV_AVX2
#endif // CV_NEON || CV_SSE2
#if CV_ENABLE_UNROLLED
for( ; x <= sz.width - 4; x += 4 )
{
@ -205,13 +252,26 @@ void vBinOp64(const T* src1, size_t step1, const T* src2, size_t step2,
#endif
Op op;
for( ; sz.height--; src1 += step1/sizeof(src1[0]),
src2 += step2/sizeof(src2[0]),
dst += step/sizeof(dst[0]) )
for( ; sz.height--; src1 = (const T *)((const uchar *)src1 + step1),
src2 = (const T *)((const uchar *)src2 + step2),
dst = (T *)((uchar *)dst + step) )
{
int x = 0;
#if CV_SSE2
#if CV_AVX2
if( USE_AVX2 )
{
if( (((size_t)src1|(size_t)src2|(size_t)dst)&31) == 0 )
{
for( ; x <= sz.width - 4; x += 4 )
{
typename VLoadStore256Aligned<T>::reg_type r0 = VLoadStore256Aligned<T>::load(src1 + x);
r0 = op64(r0, VLoadStore256Aligned<T>::load(src2 + x));
VLoadStore256Aligned<T>::store(dst + x, r0);
}
}
}
#elif CV_SSE2
if( USE_SSE2 )
{
if( (((size_t)src1|(size_t)src2|(size_t)dst)&15) == 0 )
@ -244,7 +304,141 @@ void vBinOp64(const T* src1, size_t step1, const T* src2, size_t step2,
}
}
#if CV_SSE2
#if CV_AVX2
#define FUNCTOR_LOADSTORE_CAST(name, template_arg, register_type, load_body, store_body) \
template <> \
struct name<template_arg>{ \
typedef register_type reg_type; \
static reg_type load(const template_arg * p) { return load_body ((const reg_type *)p); } \
static void store(template_arg * p, reg_type v) { store_body ((reg_type *)p, v); } \
}
#define FUNCTOR_LOADSTORE(name, template_arg, register_type, load_body, store_body) \
template <> \
struct name<template_arg>{ \
typedef register_type reg_type; \
static reg_type load(const template_arg * p) { return load_body (p); } \
static void store(template_arg * p, reg_type v) { store_body (p, v); } \
}
#define FUNCTOR_CLOSURE_2arg(name, template_arg, body) \
template<> \
struct name<template_arg> \
{ \
VLoadStore256<template_arg>::reg_type operator()( \
const VLoadStore256<template_arg>::reg_type & a, \
const VLoadStore256<template_arg>::reg_type & b) const \
{ \
body; \
} \
}
#define FUNCTOR_CLOSURE_1arg(name, template_arg, body) \
template<> \
struct name<template_arg> \
{ \
VLoadStore256<template_arg>::reg_type operator()( \
const VLoadStore256<template_arg>::reg_type & a, \
const VLoadStore256<template_arg>::reg_type & ) const \
{ \
body; \
} \
}
FUNCTOR_LOADSTORE_CAST(VLoadStore256, uchar, __m256i, _mm256_loadu_si256, _mm256_storeu_si256);
FUNCTOR_LOADSTORE_CAST(VLoadStore256, schar, __m256i, _mm256_loadu_si256, _mm256_storeu_si256);
FUNCTOR_LOADSTORE_CAST(VLoadStore256, ushort, __m256i, _mm256_loadu_si256, _mm256_storeu_si256);
FUNCTOR_LOADSTORE_CAST(VLoadStore256, short, __m256i, _mm256_loadu_si256, _mm256_storeu_si256);
FUNCTOR_LOADSTORE_CAST(VLoadStore256, int, __m256i, _mm256_loadu_si256, _mm256_storeu_si256);
FUNCTOR_LOADSTORE( VLoadStore256, float, __m256 , _mm256_loadu_ps , _mm256_storeu_ps );
FUNCTOR_LOADSTORE( VLoadStore256, double, __m256d, _mm256_loadu_pd , _mm256_storeu_pd );
FUNCTOR_LOADSTORE_CAST(VLoadStore256Aligned, int, __m256i, _mm256_load_si256, _mm256_store_si256);
FUNCTOR_LOADSTORE( VLoadStore256Aligned, float, __m256 , _mm256_load_ps , _mm256_store_ps );
FUNCTOR_LOADSTORE( VLoadStore256Aligned, double, __m256d, _mm256_load_pd , _mm256_store_pd );
FUNCTOR_TEMPLATE(VAdd);
FUNCTOR_CLOSURE_2arg(VAdd, uchar, return _mm256_adds_epu8 (a, b));
FUNCTOR_CLOSURE_2arg(VAdd, schar, return _mm256_adds_epi8 (a, b));
FUNCTOR_CLOSURE_2arg(VAdd, ushort, return _mm256_adds_epu16(a, b));
FUNCTOR_CLOSURE_2arg(VAdd, short, return _mm256_adds_epi16(a, b));
FUNCTOR_CLOSURE_2arg(VAdd, int, return _mm256_add_epi32 (a, b));
FUNCTOR_CLOSURE_2arg(VAdd, float, return _mm256_add_ps (a, b));
FUNCTOR_CLOSURE_2arg(VAdd, double, return _mm256_add_pd (a, b));
FUNCTOR_TEMPLATE(VSub);
FUNCTOR_CLOSURE_2arg(VSub, uchar, return _mm256_subs_epu8 (a, b));
FUNCTOR_CLOSURE_2arg(VSub, schar, return _mm256_subs_epi8 (a, b));
FUNCTOR_CLOSURE_2arg(VSub, ushort, return _mm256_subs_epu16(a, b));
FUNCTOR_CLOSURE_2arg(VSub, short, return _mm256_subs_epi16(a, b));
FUNCTOR_CLOSURE_2arg(VSub, int, return _mm256_sub_epi32 (a, b));
FUNCTOR_CLOSURE_2arg(VSub, float, return _mm256_sub_ps (a, b));
FUNCTOR_CLOSURE_2arg(VSub, double, return _mm256_sub_pd (a, b));
FUNCTOR_TEMPLATE(VMin);
FUNCTOR_CLOSURE_2arg(VMin, uchar, return _mm256_min_epu8 (a, b));
FUNCTOR_CLOSURE_2arg(VMin, schar, return _mm256_min_epi8 (a, b));
FUNCTOR_CLOSURE_2arg(VMin, ushort, return _mm256_min_epi16(a, b));
FUNCTOR_CLOSURE_2arg(VMin, short, return _mm256_min_epi16(a, b));
FUNCTOR_CLOSURE_2arg(VMin, int, return _mm256_min_epi32(a, b));
FUNCTOR_CLOSURE_2arg(VMin, float, return _mm256_min_ps (a, b));
FUNCTOR_CLOSURE_2arg(VMin, double, return _mm256_min_pd (a, b));
FUNCTOR_TEMPLATE(VMax);
FUNCTOR_CLOSURE_2arg(VMax, uchar, return _mm256_max_epu8 (a, b));
FUNCTOR_CLOSURE_2arg(VMax, schar, return _mm256_max_epi8 (a, b));
FUNCTOR_CLOSURE_2arg(VMax, ushort, return _mm256_max_epu16(a, b));
FUNCTOR_CLOSURE_2arg(VMax, short, return _mm256_max_epi16(a, b));
FUNCTOR_CLOSURE_2arg(VMax, int, return _mm256_max_epi32(a, b));
FUNCTOR_CLOSURE_2arg(VMax, float, return _mm256_max_ps (a, b));
FUNCTOR_CLOSURE_2arg(VMax, double, return _mm256_max_pd (a, b));
static unsigned int CV_DECL_ALIGNED(32) v32f_absmask[] = { 0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff,
0x7fffffff, 0x7fffffff, 0x7fffffff, 0x7fffffff };
static unsigned int CV_DECL_ALIGNED(32) v64f_absmask[] = { 0xffffffff, 0x7fffffff, 0xffffffff, 0x7fffffff,
0xffffffff, 0x7fffffff, 0xffffffff, 0x7fffffff };
FUNCTOR_TEMPLATE(VAbsDiff);
FUNCTOR_CLOSURE_2arg(VAbsDiff, uchar,
return _mm256_add_epi8(_mm256_subs_epu8(a, b), _mm256_subs_epu8(b, a));
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, schar,
__m256i d = _mm256_subs_epi8(a, b);
__m256i m = _mm256_cmpgt_epi8(b, a);
return _mm256_subs_epi8(_mm256_xor_si256(d, m), m);
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, ushort,
return _mm256_add_epi16(_mm256_subs_epu16(a, b), _mm256_subs_epu16(b, a));
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, short,
__m256i M = _mm256_max_epi16(a, b);
__m256i m = _mm256_min_epi16(a, b);
return _mm256_subs_epi16(M, m);
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, int,
__m256i d = _mm256_sub_epi32(a, b);
__m256i m = _mm256_cmpgt_epi32(b, a);
return _mm256_sub_epi32(_mm256_xor_si256(d, m), m);
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, float,
return _mm256_and_ps(_mm256_sub_ps(a, b), *(const __m256*)v32f_absmask);
);
FUNCTOR_CLOSURE_2arg(VAbsDiff, double,
return _mm256_and_pd(_mm256_sub_pd(a, b), *(const __m256d*)v64f_absmask);
);
FUNCTOR_TEMPLATE(VAnd);
FUNCTOR_CLOSURE_2arg(VAnd, uchar, return _mm256_and_si256(a, b));
FUNCTOR_TEMPLATE(VOr);
FUNCTOR_CLOSURE_2arg(VOr , uchar, return _mm256_or_si256 (a, b));
FUNCTOR_TEMPLATE(VXor);
FUNCTOR_CLOSURE_2arg(VXor, uchar, return _mm256_xor_si256(a, b));
FUNCTOR_TEMPLATE(VNot);
FUNCTOR_CLOSURE_1arg(VNot, uchar, return _mm256_xor_si256(_mm256_set1_epi32(-1), a));
#elif CV_SSE2
#define FUNCTOR_LOADSTORE_CAST(name, template_arg, register_type, load_body, store_body)\
template <> \

5
modules/imgproc/src/color.cpp
View File

@ -2879,6 +2879,8 @@ struct YCrCb2RGB_i<uchar>
v_delta = _mm_set1_epi16(ColorChannel<uchar>::half());
v_delta2 = _mm_set1_epi32(1 << (yuv_shift - 1));
v_zero = _mm_setzero_si128();
useSSE = coeffs[0] <= std::numeric_limits<short>::max();
}
// 16s x 8
@ -2934,7 +2936,7 @@ struct YCrCb2RGB_i<uchar>
int C0 = coeffs[0], C1 = coeffs[1], C2 = coeffs[2], C3 = coeffs[3];
n *= 3;
if (dcn == 3)
if (dcn == 3 && useSSE)
{
for ( ; i <= n - 96; i += 96, dst += dcn * 32)
{
@ -3014,6 +3016,7 @@ struct YCrCb2RGB_i<uchar>
}
int dstcn, blueIdx;
int coeffs[4];
bool useSSE;
__m128i v_c0, v_c1, v_c2, v_c3, v_delta2;
__m128i v_delta, v_alpha, v_zero;