diff options
Diffstat (limited to 'Eigen/src/Core/util/Memory.h')
| -rw-r--r-- | Eigen/src/Core/util/Memory.h | 215 |
1 files changed, 112 insertions, 103 deletions
diff --git a/Eigen/src/Core/util/Memory.h b/Eigen/src/Core/util/Memory.h index 362ccf18e..51ec78f1a 100644 --- a/Eigen/src/Core/util/Memory.h +++ b/Eigen/src/Core/util/Memory.h @@ -80,6 +80,8 @@ #define EIGEN_HAS_MM_MALLOC 0 #endif +namespace internal { + /***************************************************************************** *** Implementation of handmade aligned functions *** *****************************************************************************/ @@ -89,7 +91,7 @@ /** \internal Like malloc, but the returned pointer is guaranteed to be 16-byte aligned. * Fast, but wastes 16 additional bytes of memory. Does not throw any exception. */ -inline void* ei_handmade_aligned_malloc(size_t size) +inline void* handmade_aligned_malloc(size_t size) { void *original = std::malloc(size+16); if (original == 0) return 0; @@ -98,8 +100,8 @@ inline void* ei_handmade_aligned_malloc(size_t size) return aligned; } -/** \internal Frees memory allocated with ei_handmade_aligned_malloc */ -inline void ei_handmade_aligned_free(void *ptr) +/** \internal Frees memory allocated with handmade_aligned_malloc */ +inline void handmade_aligned_free(void *ptr) { if (ptr) std::free(*(reinterpret_cast<void**>(ptr) - 1)); } @@ -109,9 +111,9 @@ inline void ei_handmade_aligned_free(void *ptr) * Since we know that our handmade version is based on std::realloc * we can use std::realloc to implement efficient reallocation. */ -inline void* ei_handmade_aligned_realloc(void* ptr, size_t size, size_t = 0) +inline void* handmade_aligned_realloc(void* ptr, size_t size, size_t = 0) { - if (ptr == 0) return ei_handmade_aligned_malloc(size); + if (ptr == 0) return handmade_aligned_malloc(size); void *original = *(reinterpret_cast<void**>(ptr) - 1); original = std::realloc(original,size+16); if (original == 0) return 0; @@ -124,26 +126,26 @@ inline void* ei_handmade_aligned_realloc(void* ptr, size_t size, size_t = 0) *** Implementation of generic aligned realloc (when no realloc can be used)*** *****************************************************************************/ -void* ei_aligned_malloc(size_t size); -void ei_aligned_free(void *ptr); +void* aligned_malloc(size_t size); +void aligned_free(void *ptr); /** \internal * \brief Reallocates aligned memory. * Allows reallocation with aligned ptr types. This implementation will * always create a new memory chunk and copy the old data. */ -inline void* ei_generic_aligned_realloc(void* ptr, size_t size, size_t old_size) +inline void* generic_aligned_realloc(void* ptr, size_t size, size_t old_size) { if (ptr==0) - return ei_aligned_malloc(size); + return aligned_malloc(size); if (size==0) { - ei_aligned_free(ptr); + aligned_free(ptr); return 0; } - void* newptr = ei_aligned_malloc(size); + void* newptr = aligned_malloc(size); if (newptr == 0) { #ifdef EIGEN_HAS_ERRNO @@ -155,7 +157,7 @@ inline void* ei_generic_aligned_realloc(void* ptr, size_t size, size_t old_size) if (ptr != 0) { std::memcpy(newptr, ptr, std::min(size,old_size)); - ei_aligned_free(ptr); + aligned_free(ptr); } return newptr; @@ -168,10 +170,10 @@ inline void* ei_generic_aligned_realloc(void* ptr, size_t size, size_t old_size) /** \internal Allocates \a size bytes. The returned pointer is guaranteed to have 16 bytes alignment. * On allocation error, the returned pointer is null, and if exceptions are enabled then a std::bad_alloc is thrown. */ -inline void* ei_aligned_malloc(size_t size) +inline void* aligned_malloc(size_t size) { #ifdef EIGEN_NO_MALLOC - ei_assert(false && "heap allocation is forbidden (EIGEN_NO_MALLOC is defined)"); + eigen_assert(false && "heap allocation is forbidden (EIGEN_NO_MALLOC is defined)"); #endif void *result; @@ -186,7 +188,7 @@ inline void* ei_aligned_malloc(size_t size) #elif (defined _MSC_VER) result = _aligned_malloc(size, 16); #else - result = ei_handmade_aligned_malloc(size); + result = handmade_aligned_malloc(size); #endif #ifdef EIGEN_EXCEPTIONS @@ -196,8 +198,8 @@ inline void* ei_aligned_malloc(size_t size) return result; } -/** \internal Frees memory allocated with ei_aligned_malloc. */ -inline void ei_aligned_free(void *ptr) +/** \internal Frees memory allocated with aligned_malloc. */ +inline void aligned_free(void *ptr) { #if !EIGEN_ALIGN std::free(ptr); @@ -210,7 +212,7 @@ inline void ei_aligned_free(void *ptr) #elif defined(_MSC_VER) _aligned_free(ptr); #else - ei_handmade_aligned_free(ptr); + handmade_aligned_free(ptr); #endif } @@ -219,7 +221,7 @@ inline void ei_aligned_free(void *ptr) * \brief Reallocates an aligned block of memory. * \throws std::bad_alloc if EIGEN_EXCEPTIONS are defined. **/ -inline void* ei_aligned_realloc(void *ptr, size_t new_size, size_t old_size) +inline void* aligned_realloc(void *ptr, size_t new_size, size_t old_size) { EIGEN_UNUSED_VARIABLE(old_size); @@ -229,7 +231,7 @@ inline void* ei_aligned_realloc(void *ptr, size_t new_size, size_t old_size) #elif EIGEN_MALLOC_ALREADY_ALIGNED result = std::realloc(ptr,new_size); #elif EIGEN_HAS_POSIX_MEMALIGN - result = ei_generic_aligned_realloc(ptr,new_size,old_size); + result = generic_aligned_realloc(ptr,new_size,old_size); #elif EIGEN_HAS_MM_MALLOC // The defined(_mm_free) is just here to verify that this MSVC version // implements _mm_malloc/_mm_free based on the corresponding _aligned_ @@ -237,12 +239,12 @@ inline void* ei_aligned_realloc(void *ptr, size_t new_size, size_t old_size) #if defined(_MSC_VER) && defined(_mm_free) result = _aligned_realloc(ptr,new_size,16); #else - result = ei_generic_aligned_realloc(ptr,new_size,old_size); + result = generic_aligned_realloc(ptr,new_size,old_size); #endif #elif defined(_MSC_VER) result = _aligned_realloc(ptr,new_size,16); #else - result = ei_handmade_aligned_realloc(ptr,new_size,old_size); + result = handmade_aligned_realloc(ptr,new_size,old_size); #endif #ifdef EIGEN_EXCEPTIONS @@ -259,15 +261,15 @@ inline void* ei_aligned_realloc(void *ptr, size_t new_size, size_t old_size) /** \internal Allocates \a size bytes. If Align is true, then the returned ptr is 16-byte-aligned. * On allocation error, the returned pointer is null, and if exceptions are enabled then a std::bad_alloc is thrown. */ -template<bool Align> inline void* ei_conditional_aligned_malloc(size_t size) +template<bool Align> inline void* conditional_aligned_malloc(size_t size) { - return ei_aligned_malloc(size); + return aligned_malloc(size); } -template<> inline void* ei_conditional_aligned_malloc<false>(size_t size) +template<> inline void* conditional_aligned_malloc<false>(size_t size) { #ifdef EIGEN_NO_MALLOC - ei_assert(false && "heap allocation is forbidden (EIGEN_NO_MALLOC is defined)"); + eigen_assert(false && "heap allocation is forbidden (EIGEN_NO_MALLOC is defined)"); #endif void *result = std::malloc(size); @@ -277,23 +279,23 @@ template<> inline void* ei_conditional_aligned_malloc<false>(size_t size) return result; } -/** \internal Frees memory allocated with ei_conditional_aligned_malloc */ -template<bool Align> inline void ei_conditional_aligned_free(void *ptr) +/** \internal Frees memory allocated with conditional_aligned_malloc */ +template<bool Align> inline void conditional_aligned_free(void *ptr) { - ei_aligned_free(ptr); + aligned_free(ptr); } -template<> inline void ei_conditional_aligned_free<false>(void *ptr) +template<> inline void conditional_aligned_free<false>(void *ptr) { std::free(ptr); } -template<bool Align> inline void* ei_conditional_aligned_realloc(void* ptr, size_t new_size, size_t old_size) +template<bool Align> inline void* conditional_aligned_realloc(void* ptr, size_t new_size, size_t old_size) { - return ei_aligned_realloc(ptr, new_size, old_size); + return aligned_realloc(ptr, new_size, old_size); } -template<> inline void* ei_conditional_aligned_realloc<false>(void* ptr, size_t new_size, size_t) +template<> inline void* conditional_aligned_realloc<false>(void* ptr, size_t new_size, size_t) { return std::realloc(ptr, new_size); } @@ -305,7 +307,7 @@ template<> inline void* ei_conditional_aligned_realloc<false>(void* ptr, size_t /** \internal Constructs the elements of an array. * The \a size parameter tells on how many objects to call the constructor of T. */ -template<typename T> inline T* ei_construct_elements_of_array(T *ptr, size_t size) +template<typename T> inline T* construct_elements_of_array(T *ptr, size_t size) { for (size_t i=0; i < size; ++i) ::new (ptr + i) T; return ptr; @@ -314,7 +316,7 @@ template<typename T> inline T* ei_construct_elements_of_array(T *ptr, size_t siz /** \internal Destructs the elements of an array. * The \a size parameters tells on how many objects to call the destructor of T. */ -template<typename T> inline void ei_destruct_elements_of_array(T *ptr, size_t size) +template<typename T> inline void destruct_elements_of_array(T *ptr, size_t size) { // always destruct an array starting from the end. if(ptr) @@ -329,41 +331,41 @@ template<typename T> inline void ei_destruct_elements_of_array(T *ptr, size_t si * On allocation error, the returned pointer is undefined, but if exceptions are enabled then a std::bad_alloc is thrown. * The default constructor of T is called. */ -template<typename T> inline T* ei_aligned_new(size_t size) +template<typename T> inline T* aligned_new(size_t size) { - T *result = reinterpret_cast<T*>(ei_aligned_malloc(sizeof(T)*size)); - return ei_construct_elements_of_array(result, size); + T *result = reinterpret_cast<T*>(aligned_malloc(sizeof(T)*size)); + return construct_elements_of_array(result, size); } -template<typename T, bool Align> inline T* ei_conditional_aligned_new(size_t size) +template<typename T, bool Align> inline T* conditional_aligned_new(size_t size) { - T *result = reinterpret_cast<T*>(ei_conditional_aligned_malloc<Align>(sizeof(T)*size)); - return ei_construct_elements_of_array(result, size); + T *result = reinterpret_cast<T*>(conditional_aligned_malloc<Align>(sizeof(T)*size)); + return construct_elements_of_array(result, size); } -/** \internal Deletes objects constructed with ei_aligned_new +/** \internal Deletes objects constructed with aligned_new * The \a size parameters tells on how many objects to call the destructor of T. */ -template<typename T> inline void ei_aligned_delete(T *ptr, size_t size) +template<typename T> inline void aligned_delete(T *ptr, size_t size) { - ei_destruct_elements_of_array<T>(ptr, size); - ei_aligned_free(ptr); + destruct_elements_of_array<T>(ptr, size); + aligned_free(ptr); } -/** \internal Deletes objects constructed with ei_conditional_aligned_new +/** \internal Deletes objects constructed with conditional_aligned_new * The \a size parameters tells on how many objects to call the destructor of T. */ -template<typename T, bool Align> inline void ei_conditional_aligned_delete(T *ptr, size_t size) +template<typename T, bool Align> inline void conditional_aligned_delete(T *ptr, size_t size) { - ei_destruct_elements_of_array<T>(ptr, size); - ei_conditional_aligned_free<Align>(ptr); + destruct_elements_of_array<T>(ptr, size); + conditional_aligned_free<Align>(ptr); } -template<typename T, bool Align> inline T* ei_conditional_aligned_realloc_new(T* pts, size_t new_size, size_t old_size) +template<typename T, bool Align> inline T* conditional_aligned_realloc_new(T* pts, size_t new_size, size_t old_size) { - T *result = reinterpret_cast<T*>(ei_conditional_aligned_realloc<Align>(reinterpret_cast<void*>(pts), sizeof(T)*new_size, sizeof(T)*old_size)); + T *result = reinterpret_cast<T*>(conditional_aligned_realloc<Align>(reinterpret_cast<void*>(pts), sizeof(T)*new_size, sizeof(T)*old_size)); if (new_size > old_size) - ei_construct_elements_of_array(result+old_size, new_size-old_size); + construct_elements_of_array(result+old_size, new_size-old_size); return result; } @@ -383,13 +385,13 @@ template<typename T, bool Align> inline T* ei_conditional_aligned_realloc_new(T* * other hand, we do not assume that the array address is a multiple of sizeof(Scalar), as that fails for * example with Scalar=double on certain 32-bit platforms, see bug #79. * - * There is also the variant ei_first_aligned(const MatrixBase&) defined in DenseCoeffsBase.h. + * There is also the variant first_aligned(const MatrixBase&) defined in DenseCoeffsBase.h. */ template<typename Scalar, typename Index> -inline static Index ei_first_aligned(const Scalar* array, Index size) +inline static Index first_aligned(const Scalar* array, Index size) { - typedef typename ei_packet_traits<Scalar>::type Packet; - enum { PacketSize = ei_packet_traits<Scalar>::size, + typedef typename packet_traits<Scalar>::type Packet; + enum { PacketSize = packet_traits<Scalar>::size, PacketAlignedMask = PacketSize-1 }; @@ -412,6 +414,8 @@ inline static Index ei_first_aligned(const Scalar* array, Index size) } } +} // end namespace internal + /***************************************************************************** *** Implementation of runtime stack allocation (falling back to malloc) *** *****************************************************************************/ @@ -431,20 +435,20 @@ inline static Index ei_first_aligned(const Scalar* array, Index size) #if (defined __linux__) #define ei_aligned_stack_alloc(SIZE) (SIZE<=EIGEN_STACK_ALLOCATION_LIMIT) \ ? alloca(SIZE) \ - : ei_aligned_malloc(SIZE) - #define ei_aligned_stack_free(PTR,SIZE) if(SIZE>EIGEN_STACK_ALLOCATION_LIMIT) ei_aligned_free(PTR) + : Eigen::internal::aligned_malloc(SIZE) + #define ei_aligned_stack_free(PTR,SIZE) if(SIZE>EIGEN_STACK_ALLOCATION_LIMIT) Eigen::internal::aligned_free(PTR) #elif defined(_MSC_VER) #define ei_aligned_stack_alloc(SIZE) (SIZE<=EIGEN_STACK_ALLOCATION_LIMIT) \ ? _alloca(SIZE) \ - : ei_aligned_malloc(SIZE) - #define ei_aligned_stack_free(PTR,SIZE) if(SIZE>EIGEN_STACK_ALLOCATION_LIMIT) ei_aligned_free(PTR) + : Eigen::internal::aligned_malloc(SIZE) + #define ei_aligned_stack_free(PTR,SIZE) if(SIZE>EIGEN_STACK_ALLOCATION_LIMIT) Eigen::internal::aligned_free(PTR) #else - #define ei_aligned_stack_alloc(SIZE) ei_aligned_malloc(SIZE) - #define ei_aligned_stack_free(PTR,SIZE) ei_aligned_free(PTR) + #define ei_aligned_stack_alloc(SIZE) Eigen::internal::aligned_malloc(SIZE) + #define ei_aligned_stack_free(PTR,SIZE) Eigen::internal::aligned_free(PTR) #endif -#define ei_aligned_stack_new(TYPE,SIZE) ei_construct_elements_of_array(reinterpret_cast<TYPE*>(ei_aligned_stack_alloc(sizeof(TYPE)*SIZE)), SIZE) -#define ei_aligned_stack_delete(TYPE,PTR,SIZE) do {ei_destruct_elements_of_array<TYPE>(PTR, SIZE); \ +#define ei_aligned_stack_new(TYPE,SIZE) Eigen::internal::construct_elements_of_array(reinterpret_cast<TYPE*>(ei_aligned_stack_alloc(sizeof(TYPE)*SIZE)), SIZE) +#define ei_aligned_stack_delete(TYPE,PTR,SIZE) do {Eigen::internal::destruct_elements_of_array<TYPE>(PTR, SIZE); \ ei_aligned_stack_free(PTR,sizeof(TYPE)*SIZE);} while(0) @@ -456,26 +460,26 @@ inline static Index ei_first_aligned(const Scalar* array, Index size) #ifdef EIGEN_EXCEPTIONS #define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_NOTHROW(NeedsToAlign) \ void* operator new(size_t size, const std::nothrow_t&) throw() { \ - try { return Eigen::ei_conditional_aligned_malloc<NeedsToAlign>(size); } \ + try { return Eigen::internal::conditional_aligned_malloc<NeedsToAlign>(size); } \ catch (...) { return 0; } \ return 0; \ } #else #define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_NOTHROW(NeedsToAlign) \ void* operator new(size_t size, const std::nothrow_t&) throw() { \ - return Eigen::ei_conditional_aligned_malloc<NeedsToAlign>(size); \ + return Eigen::internal::conditional_aligned_malloc<NeedsToAlign>(size); \ } #endif #define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(NeedsToAlign) \ void *operator new(size_t size) { \ - return Eigen::ei_conditional_aligned_malloc<NeedsToAlign>(size); \ + return Eigen::internal::conditional_aligned_malloc<NeedsToAlign>(size); \ } \ void *operator new[](size_t size) { \ - return Eigen::ei_conditional_aligned_malloc<NeedsToAlign>(size); \ + return Eigen::internal::conditional_aligned_malloc<NeedsToAlign>(size); \ } \ - void operator delete(void * ptr) throw() { Eigen::ei_conditional_aligned_free<NeedsToAlign>(ptr); } \ - void operator delete[](void * ptr) throw() { Eigen::ei_conditional_aligned_free<NeedsToAlign>(ptr); } \ + void operator delete(void * ptr) throw() { Eigen::internal::conditional_aligned_free<NeedsToAlign>(ptr); } \ + void operator delete[](void * ptr) throw() { Eigen::internal::conditional_aligned_free<NeedsToAlign>(ptr); } \ /* in-place new and delete. since (at least afaik) there is no actual */ \ /* memory allocated we can safely let the default implementation handle */ \ /* this particular case. */ \ @@ -484,9 +488,9 @@ inline static Index ei_first_aligned(const Scalar* array, Index size) /* nothrow-new (returns zero instead of std::bad_alloc) */ \ EIGEN_MAKE_ALIGNED_OPERATOR_NEW_NOTHROW(NeedsToAlign) \ void operator delete(void *ptr, const std::nothrow_t&) throw() { \ - Eigen::ei_conditional_aligned_free<NeedsToAlign>(ptr); \ + Eigen::internal::conditional_aligned_free<NeedsToAlign>(ptr); \ } \ - typedef void ei_operator_new_marker_type; + typedef void eigen_aligned_operator_new_marker_type; #else #define EIGEN_MAKE_ALIGNED_OPERATOR_NEW_IF(NeedsToAlign) #endif @@ -564,7 +568,7 @@ public: pointer allocate( size_type num, const_pointer* hint = 0 ) { static_cast<void>( hint ); // suppress unused variable warning - return static_cast<pointer>( ei_aligned_malloc( num * sizeof(T) ) ); + return static_cast<pointer>( internal::aligned_malloc( num * sizeof(T) ) ); } void construct( pointer p, const T& value ) @@ -579,7 +583,7 @@ public: void deallocate( pointer p, size_type /*num*/ ) { - ei_aligned_free( p ); + internal::aligned_free( p ); } bool operator!=(const aligned_allocator<T>& ) const @@ -605,13 +609,16 @@ public: # endif #endif +namespace internal { + #ifdef EIGEN_CPUID -inline bool ei_cpuid_is_vendor(int abcd[4], const char* vendor) + +inline bool cpuid_is_vendor(int abcd[4], const char* vendor) { return abcd[1]==((int*)(vendor))[0] && abcd[3]==((int*)(vendor))[1] && abcd[2]==((int*)(vendor))[2]; } -inline void ei_queryCacheSizes_intel_direct(int& l1, int& l2, int& l3) +inline void queryCacheSizes_intel_direct(int& l1, int& l2, int& l3) { int abcd[4]; l1 = l2 = l3 = 0; @@ -643,7 +650,7 @@ inline void ei_queryCacheSizes_intel_direct(int& l1, int& l2, int& l3) } while(cache_type>0 && cache_id<16); } -inline void ei_queryCacheSizes_intel_codes(int& l1, int& l2, int& l3) +inline void queryCacheSizes_intel_codes(int& l1, int& l2, int& l3) { int abcd[4]; abcd[0] = abcd[1] = abcd[2] = abcd[3] = 0; @@ -723,15 +730,15 @@ inline void ei_queryCacheSizes_intel_codes(int& l1, int& l2, int& l3) l3 *= 1024; } -inline void ei_queryCacheSizes_intel(int& l1, int& l2, int& l3, int max_std_funcs) +inline void queryCacheSizes_intel(int& l1, int& l2, int& l3, int max_std_funcs) { if(max_std_funcs>=4) - ei_queryCacheSizes_intel_direct(l1,l2,l3); + queryCacheSizes_intel_direct(l1,l2,l3); else - ei_queryCacheSizes_intel_codes(l1,l2,l3); + queryCacheSizes_intel_codes(l1,l2,l3); } -inline void ei_queryCacheSizes_amd(int& l1, int& l2, int& l3) +inline void queryCacheSizes_amd(int& l1, int& l2, int& l3) { int abcd[4]; abcd[0] = abcd[1] = abcd[2] = abcd[3] = 0; @@ -746,7 +753,7 @@ inline void ei_queryCacheSizes_amd(int& l1, int& l2, int& l3) /** \internal * Queries and returns the cache sizes in Bytes of the L1, L2, and L3 data caches respectively */ -inline void ei_queryCacheSizes(int& l1, int& l2, int& l3) +inline void queryCacheSizes(int& l1, int& l2, int& l3) { #ifdef EIGEN_CPUID int abcd[4]; @@ -754,27 +761,27 @@ inline void ei_queryCacheSizes(int& l1, int& l2, int& l3) // identify the CPU vendor EIGEN_CPUID(abcd,0x0,0); int max_std_funcs = abcd[1]; - if(ei_cpuid_is_vendor(abcd,"GenuineIntel")) - ei_queryCacheSizes_intel(l1,l2,l3,max_std_funcs); - else if(ei_cpuid_is_vendor(abcd,"AuthenticAMD") || ei_cpuid_is_vendor(abcd,"AMDisbetter!")) - ei_queryCacheSizes_amd(l1,l2,l3); + if(cpuid_is_vendor(abcd,"GenuineIntel")) + queryCacheSizes_intel(l1,l2,l3,max_std_funcs); + else if(cpuid_is_vendor(abcd,"AuthenticAMD") || cpuid_is_vendor(abcd,"AMDisbetter!")) + queryCacheSizes_amd(l1,l2,l3); else // by default let's use Intel's API - ei_queryCacheSizes_intel(l1,l2,l3,max_std_funcs); + queryCacheSizes_intel(l1,l2,l3,max_std_funcs); // here is the list of other vendors: -// ||ei_cpuid_is_vendor(abcd,"VIA VIA VIA ") -// ||ei_cpuid_is_vendor(abcd,"CyrixInstead") -// ||ei_cpuid_is_vendor(abcd,"CentaurHauls") -// ||ei_cpuid_is_vendor(abcd,"GenuineTMx86") -// ||ei_cpuid_is_vendor(abcd,"TransmetaCPU") -// ||ei_cpuid_is_vendor(abcd,"RiseRiseRise") -// ||ei_cpuid_is_vendor(abcd,"Geode by NSC") -// ||ei_cpuid_is_vendor(abcd,"SiS SiS SiS ") -// ||ei_cpuid_is_vendor(abcd,"UMC UMC UMC ") -// ||ei_cpuid_is_vendor(abcd,"NexGenDriven") -// ||ei_cpuid_is_vendor(abcd,"CentaurHauls") -// ||ei_cpuid_is_vendor(abcd,"CentaurHauls") +// ||cpuid_is_vendor(abcd,"VIA VIA VIA ") +// ||cpuid_is_vendor(abcd,"CyrixInstead") +// ||cpuid_is_vendor(abcd,"CentaurHauls") +// ||cpuid_is_vendor(abcd,"GenuineTMx86") +// ||cpuid_is_vendor(abcd,"TransmetaCPU") +// ||cpuid_is_vendor(abcd,"RiseRiseRise") +// ||cpuid_is_vendor(abcd,"Geode by NSC") +// ||cpuid_is_vendor(abcd,"SiS SiS SiS ") +// ||cpuid_is_vendor(abcd,"UMC UMC UMC ") +// ||cpuid_is_vendor(abcd,"NexGenDriven") +// ||cpuid_is_vendor(abcd,"CentaurHauls") +// ||cpuid_is_vendor(abcd,"CentaurHauls") #else l1 = l2 = l3 = -1; #endif @@ -782,20 +789,22 @@ inline void ei_queryCacheSizes(int& l1, int& l2, int& l3) /** \internal * \returns the size in Bytes of the L1 data cache */ -inline int ei_queryL1CacheSize() +inline int queryL1CacheSize() { int l1(-1), l2, l3; - ei_queryCacheSizes(l1,l2,l3); + queryCacheSizes(l1,l2,l3); return l1; } /** \internal * \returns the size in Bytes of the L2 or L3 cache if this later is present */ -inline int ei_queryTopLevelCacheSize() +inline int queryTopLevelCacheSize() { int l1, l2(-1), l3(-1); - ei_queryCacheSizes(l1,l2,l3); + queryCacheSizes(l1,l2,l3); return std::max(l2,l3); } +} // end namespace internal + #endif // EIGEN_MEMORY_H |