diff options
| -rw-r--r-- | Eigen/src/Core/arch/AVX512/PacketMath.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/Eigen/src/Core/arch/AVX512/PacketMath.h b/Eigen/src/Core/arch/AVX512/PacketMath.h index 68e86ae7c..28742946b 100644 --- a/Eigen/src/Core/arch/AVX512/PacketMath.h +++ b/Eigen/src/Core/arch/AVX512/PacketMath.h @@ -255,7 +255,7 @@ EIGEN_STRONG_INLINE Packet16f pand<Packet16f>(const Packet16f& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_and_ps(a, b); #else - Packet16f res; + Packet16f res = _mm512_undefined_ps(); Packet4f lane0_a = _mm512_extractf32x4_ps(a, 0); Packet4f lane0_b = _mm512_extractf32x4_ps(b, 0); res = _mm512_insertf32x4(res, _mm_and_ps(lane0_a, lane0_b), 0); @@ -281,7 +281,7 @@ EIGEN_STRONG_INLINE Packet8d pand<Packet8d>(const Packet8d& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_and_pd(a, b); #else - Packet8d res; + Packet8d res = _mm512_undefined_pd(); Packet4d lane0_a = _mm512_extractf64x4_pd(a, 0); Packet4d lane0_b = _mm512_extractf64x4_pd(b, 0); res = _mm512_insertf64x4(res, _mm256_and_pd(lane0_a, lane0_b), 0); @@ -299,7 +299,7 @@ EIGEN_STRONG_INLINE Packet16f por<Packet16f>(const Packet16f& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_or_ps(a, b); #else - Packet16f res; + Packet16f res = _mm512_undefined_ps(); Packet4f lane0_a = _mm512_extractf32x4_ps(a, 0); Packet4f lane0_b = _mm512_extractf32x4_ps(b, 0); res = _mm512_insertf32x4(res, _mm_or_ps(lane0_a, lane0_b), 0); @@ -326,7 +326,7 @@ EIGEN_STRONG_INLINE Packet8d por<Packet8d>(const Packet8d& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_or_pd(a, b); #else - Packet8d res; + Packet8d res = _mm512_undefined_pd(); Packet4d lane0_a = _mm512_extractf64x4_pd(a, 0); Packet4d lane0_b = _mm512_extractf64x4_pd(b, 0); res = _mm512_insertf64x4(res, _mm256_or_pd(lane0_a, lane0_b), 0); @@ -345,7 +345,7 @@ EIGEN_STRONG_INLINE Packet16f pxor<Packet16f>(const Packet16f& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_xor_ps(a, b); #else - Packet16f res; + Packet16f res = _mm512_undefined_ps(); Packet4f lane0_a = _mm512_extractf32x4_ps(a, 0); Packet4f lane0_b = _mm512_extractf32x4_ps(b, 0); res = _mm512_insertf32x4(res, _mm_xor_ps(lane0_a, lane0_b), 0); @@ -371,7 +371,7 @@ EIGEN_STRONG_INLINE Packet8d pxor<Packet8d>(const Packet8d& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_xor_pd(a, b); #else - Packet8d res; + Packet8d res = _mm512_undefined_pd(); Packet4d lane0_a = _mm512_extractf64x4_pd(a, 0); Packet4d lane0_b = _mm512_extractf64x4_pd(b, 0); res = _mm512_insertf64x4(res, _mm256_xor_pd(lane0_a, lane0_b), 0); @@ -390,7 +390,7 @@ EIGEN_STRONG_INLINE Packet16f pandnot<Packet16f>(const Packet16f& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_andnot_ps(a, b); #else - Packet16f res; + Packet16f res = _mm512_undefined_ps(); Packet4f lane0_a = _mm512_extractf32x4_ps(a, 0); Packet4f lane0_b = _mm512_extractf32x4_ps(b, 0); res = _mm512_insertf32x4(res, _mm_andnot_ps(lane0_a, lane0_b), 0); @@ -416,7 +416,7 @@ EIGEN_STRONG_INLINE Packet8d pandnot<Packet8d>(const Packet8d& a, #ifdef EIGEN_VECTORIZE_AVX512DQ return _mm512_andnot_pd(a, b); #else - Packet8d res; + Packet8d res = _mm512_undefined_pd(); Packet4d lane0_a = _mm512_extractf64x4_pd(a, 0); Packet4d lane0_b = _mm512_extractf64x4_pd(b, 0); res = _mm512_insertf64x4(res, _mm256_andnot_pd(lane0_a, lane0_b), 0); @@ -482,12 +482,12 @@ EIGEN_STRONG_INLINE Packet16f ploaddup<Packet16f>(const float* from) { lane1 = _mm256_permute_ps(lane1, _MM_SHUFFLE(3, 3, 2, 2)); #ifdef EIGEN_VECTORIZE_AVX512DQ - Packet16f res; + Packet16f res = _mm512_undefined_ps(); return _mm512_insertf32x8(res, lane0, 0); return _mm512_insertf32x8(res, lane1, 1); return res; #else - Packet16f res; + Packet16f res = _mm512_undefined_ps(); res = _mm512_insertf32x4(res, _mm256_extractf128_ps(lane0, 0), 0); res = _mm512_insertf32x4(res, _mm256_extractf128_ps(lane0, 1), 1); res = _mm512_insertf32x4(res, _mm256_extractf128_ps(lane1, 0), 2); @@ -505,7 +505,7 @@ EIGEN_STRONG_INLINE Packet8d ploaddup<Packet8d>(const double* from) { Packet4d lane1 = _mm256_broadcast_pd((const __m128d*)(const void*)(from + 2)); lane1 = _mm256_permute_pd(lane1, 3 << 2); - Packet8d res; + Packet8d res = _mm512_undefined_pd(); res = _mm512_insertf64x4(res, lane0, 0); return _mm512_insertf64x4(res, lane1, 1); } |