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Free memory allocated using posix_memalign() with free() instead of std::free()

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This commit is contained in:
Benoit Steiner 2015-12-21 11:21:39 -08:00
parent b8861b0c25
commit 994d1c60b9
2 changed files with 9 additions and 2 deletions
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9
Eigen/src/Core/arch/AVX/PacketMath.h
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@ -48,7 +48,9 @@ template<> struct is_arithmetic<__m256d> { enum { value = true }; };
#define _EIGEN_DECLARE_CONST_Packet8i(NAME,X) \
const Packet8i p8i_##NAME = pset1<Packet8i>(X)
// Use the packet_traits defined in AVX512/PacketMath.h instead if we're going
// to leverage AVX512 instructions.
#ifndef EIGEN_VECTORIZE_AVX512
template<> struct packet_traits<float> : default_packet_traits
{
typedef Packet8f type;
@ -92,6 +94,7 @@ template<> struct packet_traits<double> : default_packet_traits
HasCeil = 1
};
};
#endif
/* Proper support for integers is only provided by AVX2. In the meantime, we'll
use SSE instructions and packets to deal with integers.
@ -117,8 +120,10 @@ template<> EIGEN_STRONG_INLINE Packet8i pset1<Packet8i>(const int& from) { re
template<> EIGEN_STRONG_INLINE Packet8f pload1<Packet8f>(const float* from) { return _mm256_broadcast_ss(from); }
template<> EIGEN_STRONG_INLINE Packet4d pload1<Packet4d>(const double* from) { return _mm256_broadcast_sd(from); }
#ifndef EIGEN_VECTORIZE_AVX512
template<> EIGEN_STRONG_INLINE Packet8f plset<Packet8f>(const float& a) { return _mm256_add_ps(_mm256_set1_ps(a), _mm256_set_ps(7.0,6.0,5.0,4.0,3.0,2.0,1.0,0.0)); }
template<> EIGEN_STRONG_INLINE Packet4d plset<Packet4d>(const double& a) { return _mm256_add_pd(_mm256_set1_pd(a), _mm256_set_pd(3.0,2.0,1.0,0.0)); }
#endif
template<> EIGEN_STRONG_INLINE Packet8f padd<Packet8f>(const Packet8f& a, const Packet8f& b) { return _mm256_add_ps(a,b); }
template<> EIGEN_STRONG_INLINE Packet4d padd<Packet4d>(const Packet4d& a, const Packet4d& b) { return _mm256_add_pd(a,b); }
@ -300,9 +305,11 @@ template<> EIGEN_STRONG_INLINE void pstore1<Packet8i>(int* to, const int& a)
pstore(to, pa);
}
#ifndef EIGEN_VECTORIZE_AVX512
template<> EIGEN_STRONG_INLINE void prefetch<float>(const float* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
template<> EIGEN_STRONG_INLINE void prefetch<double>(const double* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
template<> EIGEN_STRONG_INLINE void prefetch<int>(const int* addr) { _mm_prefetch((const char*)(addr), _MM_HINT_T0); }
#endif
template<> EIGEN_STRONG_INLINE float pfirst<Packet8f>(const Packet8f& a) {
return _mm_cvtss_f32(_mm256_castps256_ps128(a));

2
Eigen/src/Core/util/Memory.h
View File

@ -246,7 +246,7 @@ EIGEN_DEVICE_FUNC inline void aligned_free(void *ptr)
#elif EIGEN_MALLOC_ALREADY_ALIGNED
std::free(ptr);
#elif EIGEN_HAS_POSIX_MEMALIGN
std::free(ptr);
free(ptr);
#elif EIGEN_HAS_MM_MALLOC
_mm_free(ptr);
#elif EIGEN_OS_WIN_STRICT