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core:ppc Several improvements on VSX(2)

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* add v_float64x2 support to v_rotate_*
* treat float vector in v_check_any, vec_any_lt as int vector
* add test case for v_rotate_left
This commit is contained in:
Sayed Adel 2018-05-04 23:09:38 +00:00
parent 60e5e213fd
commit ed19da21ab
2 changed files with 35 additions and 15 deletions
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37
modules/core/include/opencv2/core/hal/intrin_vsx.hpp
View File

@ -589,7 +589,7 @@ inline _Tpvec v_rotate_left(const _Tpvec& a, const _Tpvec& b)
return _Tpvec(vec_sld(a.val, b.val, CV_SHIFT));
}
#define OPENCV_IMPL_VSX_ROTATE_64(_Tpvec, suffix, rg1, rg2) \
#define OPENCV_IMPL_VSX_ROTATE_64_2RG(_Tpvec, suffix, rg1, rg2) \
template<int imm> \
inline _Tpvec v_rotate_##suffix(const _Tpvec& a, const _Tpvec& b) \
{ \
@ -598,11 +598,13 @@ inline _Tpvec v_rotate_##suffix(const _Tpvec& a, const _Tpvec& b) \
return imm ? b : a; \
}
OPENCV_IMPL_VSX_ROTATE_64(v_int64x2, right, a, b)
OPENCV_IMPL_VSX_ROTATE_64(v_uint64x2, right, a, b)
#define OPENCV_IMPL_VSX_ROTATE_64_2RG_LR(_Tpvec) \
OPENCV_IMPL_VSX_ROTATE_64_2RG(_Tpvec, left, b, a) \
OPENCV_IMPL_VSX_ROTATE_64_2RG(_Tpvec, right, a, b)
OPENCV_IMPL_VSX_ROTATE_64(v_int64x2, left, b, a)
OPENCV_IMPL_VSX_ROTATE_64(v_uint64x2, left, b, a)
OPENCV_IMPL_VSX_ROTATE_64_2RG_LR(v_float64x2)
OPENCV_IMPL_VSX_ROTATE_64_2RG_LR(v_uint64x2)
OPENCV_IMPL_VSX_ROTATE_64_2RG_LR(v_int64x2)
/* Extract */
template<int s, typename _Tpvec>
@ -716,26 +718,33 @@ inline int v_signmask(const v_uint64x2& a)
inline int v_signmask(const v_float64x2& a)
{ return v_signmask(v_reinterpret_as_s64(a)); }
template<typename _Tpvec>
inline bool v_check_all(const _Tpvec& a)
{ return vec_all_lt(a.val, _Tpvec().val);}
inline bool v_check_all(const v_uint8x16 &a)
{ return vec_all_lt(a.val, _Tpvec().val); }
inline bool v_check_all(const v_uint8x16& a)
{ return v_check_all(v_reinterpret_as_s8(a)); }
inline bool v_check_all(const v_uint16x8 &a)
inline bool v_check_all(const v_uint16x8& a)
{ return v_check_all(v_reinterpret_as_s16(a)); }
inline bool v_check_all(const v_uint32x4 &a)
inline bool v_check_all(const v_uint32x4& a)
{ return v_check_all(v_reinterpret_as_s32(a)); }
inline bool v_check_all(const v_float32x4& a)
{ return v_check_all(v_reinterpret_as_s32(a)); }
inline bool v_check_all(const v_float64x2& a)
{ return v_check_all(v_reinterpret_as_s64(a)); }
template<typename _Tpvec>
inline bool v_check_any(const _Tpvec& a)
{ return vec_any_lt(a.val, _Tpvec().val);}
inline bool v_check_any(const v_uint8x16 &a)
{ return vec_any_lt(a.val, _Tpvec().val); }
inline bool v_check_any(const v_uint8x16& a)
{ return v_check_any(v_reinterpret_as_s8(a)); }
inline bool v_check_any(const v_uint16x8 &a)
inline bool v_check_any(const v_uint16x8& a)
{ return v_check_any(v_reinterpret_as_s16(a)); }
inline bool v_check_any(const v_uint32x4 &a)
inline bool v_check_any(const v_uint32x4& a)
{ return v_check_any(v_reinterpret_as_s32(a)); }
inline bool v_check_any(const v_float32x4& a)
{ return v_check_any(v_reinterpret_as_s32(a)); }
inline bool v_check_any(const v_float64x2& a)
{ return v_check_any(v_reinterpret_as_s64(a)); }
////////// Other math /////////

13
modules/core/test/test_intrin_utils.hpp
View File

@ -837,17 +837,28 @@ template<typename R> struct TheTest
Data<R> resC = v_rotate_right<s>(a);
Data<R> resD = v_rotate_right<s>(a, b);
Data<R> resE = v_rotate_left<s>(a);
Data<R> resF = v_rotate_left<s>(a, b);
for (int i = 0; i < R::nlanes; ++i)
{
if (i + s >= R::nlanes)
{
EXPECT_EQ((LaneType)0, resC[i]);
EXPECT_EQ(dataB[i - R::nlanes + s], resD[i]);
EXPECT_EQ((LaneType)0, resE[i - R::nlanes + s]);
EXPECT_EQ(dataB[i], resF[i - R::nlanes + s]);
}
else
{
EXPECT_EQ(dataA[i + s], resC[i]);
}
EXPECT_EQ(dataA[i + s], resD[i]);
EXPECT_EQ(dataA[i], resE[i + s]);
EXPECT_EQ(dataA[i], resF[i + s]);
}
}
return *this;
}