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* fix a vectorization issue in Product

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* use _mm_malloc/_mm_free on other platforms than linux of MSVC (eg., cygwin, OSX)
* replace a lot of inline keywords by EIGEN_STRONG_INLINE to compensate for
  poor MSVC inlining
This commit is contained in:
Gael Guennebaud
2008-12-19 15:38:39 +00:00
parent 8679d895d3
commit 5f6fbaa0e7
13 changed files with 302 additions and 296 deletions
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34
Eigen/src/Core/util/Memory.h
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@@ -74,18 +74,22 @@ inline T* ei_aligned_malloc(size_t size)
#ifdef EIGEN_VECTORIZE
if(ei_packet_traits<T>::size>1 || ei_force_aligned_malloc<T>::ret)
{
#ifdef _MSC_VER
result = static_cast<T*>(_aligned_malloc(size*sizeof(T), 16));
#ifdef EIGEN_EXCEPTIONS
const int failed = (result == 0);
#endif
#else // not MSVC
#ifdef __linux
#ifdef EIGEN_EXCEPTIONS
const int failed =
#endif
posix_memalign(reinterpret_cast<void**>(&result), 16, size*sizeof(T));
#else
#ifdef _MSC_VER
result = static_cast<T*>(_aligned_malloc(size*sizeof(T), 16));
#else
result = static_cast<T*>(_mm_malloc(size*sizeof(T),16));
#endif
#ifdef EIGEN_EXCEPTIONS
const int failed = (result == 0);
#endif
#endif
#ifdef EIGEN_EXCEPTIONS
if(failed)
throw std::bad_alloc();
@@ -107,13 +111,15 @@ template<typename T>
inline void ei_aligned_free(T* ptr)
{
#ifdef EIGEN_VECTORIZE
if (ei_packet_traits<T>::size>1 || ei_force_aligned_malloc<T>::ret)
#ifdef _MSC_VER
_aligned_free(ptr);
#else
free(ptr);
#endif
else
if (ei_packet_traits<T>::size>1 || ei_force_aligned_malloc<T>::ret)
#if defined(__linux)
free(ptr);
#elif defined(_MSC_VER)
_aligned_free(ptr);
#else
_mm_free(ptr);
#endif
else
#endif
delete[] ptr;
}