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  1. Performance issues with tbbmalloc in case of large memory allocation

    https://software.intel.com/forums/intel-threading-building-blocks/topic/500906

    Feb 2, 2014 ... Recently, following issue was discovered - for cases with large memory allocation we've noticed significant performance degradation after ...

  2. English

    https://software.intel.com/en-us/search/gss/large%20malloc

    Performance issues with tbbmalloc in case of large memory allocation ... In or C or C++ this is usually done with malloc or new; in Fortran it is done ... In Fortran .

  3. White Paper How to Use Huge Pages to Improve Application ...

    https://software.intel.com/sites/default/files/Large_pages_mic_0.pdf

    allocated in large pages. Set this ... shall use these functions to replace the malloc/free system functions in their code. ... The memory was allocated via malloc().

  4. STREAM in malloc-ed arrays

    https://software.intel.com/en-us/forums/intel-many-integrated-core/topic/394108

    My application uses a large amount of data, which it allocates on the heap using malloc(). And in the STREAM benchmarks, the arrays declared ...

  5. Large Page Considerations | Intel® Software

    https://software.intel.com/en-us/articles/large-page-considerations

    Sep 6, 2013 ... Compiler Methodology for Intel® MIC Architecture Large Page ... using the mmap system call (with special arguments) instead of malloc/new.

  6. malloc & free memory problem when openmp activated on win32 ...

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/296207

    I have a program using some large memory chunks (kind of Gbyte). ... is that windows version compiler indicates the /Qopt-malloc-options, ...

  7. mm_malloc problems with large array size (>2Gb)

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/305286

    Jun 5, 2007 ... Hello, I need _mm_malloc() to allocate large arrays (>2Gb). However ... I can malloc() without problem, but _mm_malloc() segfaults on execution.

  8. Avoiding Relocation Errors when Building Applications with Large ...

    https://software.intel.com/en-us/articles/avoiding-relocation-errors-when-building-applications-with-large-global-or-static-data-on-intel64

    Jan 26, 2010 ... Applications where large data are allocated dynamically at runtime, e.g. with malloc() in C, with new() in C++ or with ALLOCATE in Fortran, ...

  9. Procurar | Intel® Developer Zone

    https://software.intel.com/pt-br/search/gss/large%20malloc

    Performance issues with tbbmalloc in case of large memory allocation ... is very simple: First I allocate a large chunk of host memory using malloc (or calloc).

  10. Procurar | Intel® Software

    https://software.intel.com/pt-br/search/gss/large%20malloc?page=2

    Dec 13, 2013 ... ... <malloc.h> int main () { const unsigned int n = 10000000; double *x, *s, .... On such a large data set, the performance penalty you will see due .

  11. icpc-16_0_170: warning #10315 and malloc message

    https://software.intel.com/en-us/forums/intel-math-kernel-library/topic/685411

    Sep 17, 2016 ... icpc-16_0_170: warning #10315 and malloc message .... Some large size of heap objects may lead to this error "malloc: Attempted to register ...

  12. Memory Limits for Applications on Windows* | Intel® Software

    https://software.intel.com/en-us/articles/memory-limits-applications-windows

    May 16, 2011 ... In or C or C++ this is usually done with malloc or new; in Fortran it is done ... The best way to do that is to change to dynamic allocation for large ...

  13. Very large structs GCC ok, ICC seg fault, simple example.

    https://software.intel.com/en-us/forums/intel-c-compiler/topic/366852

    Any problems with Intel allocating large amounts of memory? ... I did add the exit if malloc failed but it always did succeed as the printf was ...

  14. Scalable allocation of large (8MB) memory regions on NUMA ...

    https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/346334

    There is no difference between glibc malloc and other scalable allocators such as ... Your application allocations of these large blocks are more ...

  15. Is your memory management multi-core ready? | Intel® Software

    https://software.intel.com/en-us/blogs/2009/08/21/is-your-memory-management-multi-core-ready

    Aug 21, 2009 ... It turned out that glibc memory alloc function (malloc) is using memory ... in version 2.2 that also supports large object allocation efficiently.

  16. problems with ippiMalloc_8u_C4()

    https://software.intel.com/en-us/forums/intel-integrated-performance-primitives/topic/603680

    Dec 8, 2015 ... When I first call ippiMalloc_8u_C4() I get a very large/high pointer, but ... ippiMalloc just calls the system malloc function to allocate the memory.

  17. Avoiding Heap Contention Among Threads | Intel® Software

    https://software.intel.com/en-us/articles/avoiding-heap-contention-among-threads

    Nov 2, 2011 ... The system heap (as used by malloc) is a shared resource. .... It is possible to allocate a big portion of memory for each thread and store its ...

  18. tbbmalloc privatizePublicFreeList appears to have an inifinte loop bug

    https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/520693

    I suppose your are right: one more runtime check is not a big deal. ... double-free can already finish and another thread will fail on malloc.

  19. Checking the real array bounds to detect memory corruption

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/276665

    ... if you have a large amount of old Fortran code that is still being called. ... replace the C++ malloc (actually filter malloc) such that allocations ...

  20. Using scalable malloc with preload (Linux)

    https://software.intel.com/en-us/forums/intel-threading-building-blocks/topic/300135

    Oct 17, 2008 ... Hello, I am working on a large application, where I suspect serialization due to the many allocation/deallocation calls. I would like to give the ...

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