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  1. Intel fortran compiler and automatic array declaration

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/268080

    The problem is probably that automatic arrays are created on the stack and you have insufficient stacksize limit. Try raising the limit with:.

  2. Stack usage

    https://software.intel.com/sites/default/files/m/f/e/7/f/7/20415-Stack_usage.pdf

    Linux, Windows, Mac OS X: Use loader options to increase stack size and possibly stack starting ... -heap-arrays affects automatic arrays and temporaries only.

  3. automatic array stack size limit bug

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/268280

    Dec 18, 2005 ... Fortran users, The problem in ifort 8.0, now inherited in ifort 9.0, that puts a severe limit on automatic array sizes should be considered a bug by ...

  4. stack/heap and memory leaks

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/327647

    As a work around, you could change the automatic array to an allocatable array. I would expect that this should not impact on the stack or heap.

  5. Capturing automatic array memory allocation failure

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/437940

    Aug 26, 2013 ... In some (rare) occasions, there isn't enough memory and the call to the routine generates a "stack overflow" error. The automatic arrays are too ...

  6. Intel® Fortran Compiler - Increased stack usage of 8.0 or higher ...

    https://software.intel.com/en-us/articles/intel-fortran-compiler-increased-stack-usage-of-80-or-higher-compilers-causes-segmentation-fault

    Sep 2, 2009 ... Temporaries include automatic arrays and array sub-sections corresponding to actual arguments. If the program is not afforded adequate stack ...

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

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

    May 16, 2011 ... In C or C++, most routine local variables and variables declared inside blocks are allocated on the stack. In Fortran, automatic arrays (with ...

  8. stack overflow

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/275489

    I found something that said I should increase the stack space, and to refer to ... In the artical, it says, "Replace automatic arrays with allocatable ...

  9. Stack Overflow with OpenMP and ifort 10.1 using Visual Studio C++

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/301590

    Using OpenMP, even with one thread, I'm getting a stack overflow (exception in ... /heap-arrays affects automatic arrays (F90 meaning) but not ...

  10. Fortran SAVE attribute default behavior and runtime stack vs. static ...

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/270414

    To me this means locally declared plain arrays with no extra attributes (such as AUTOMATIC, ALLOCATABLE, assumed shape, etc.).

  11. Determining Root Cause of Segmentation Faults SIGSEGV or ...

    https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors

    Sep 29, 2011 ... The Intel Fortran Compiler use stack space to allocate a number of ... puts all automatic and temporary arrays larger than 10Kbytes on heap

  12. Again ... Stack overflow

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/269859

    Nov 17, 2009 ... forrt1: server <170>: program Exception - stack overflow ... Automatic arrays aren' t Fortran 77, although a few compilers had them as an ...

  13. -heap-arrays flag - does it work?

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/549875

    If I compile the following program with ifort -m32 -heap-arrays test.f the ... the - heap-arrays flag should put all automatic arrays on the heap. ... array in mytest to be allocated on the heap instead of on the stack or in static data?

  14. How is array memory allocated? Stack Overflow!

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/272782

    Aug 8, 2002 ... How does Visual Fortran allocate memory for arrays? ... This makes it an " automatic array" and CVF allocates these on the stack when the ...

  15. More on stack overflow

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/283010

    The routines do Fast Fourier transforms, so I have very large arrays, the ... automatic arrays and array temps on the heap rather than the stack.

  16. Stack Size? (CVF)

    https://software.intel.com/es-es/forums/intel-visual-fortran-compiler-for-windows/topic/274337

    Feb 23, 2005 ... Is running out of stack size an indicator of any particular problem (coding ... Visual Fortran uses the stack to create space for automatic arrays ...

  17. Program exception - stack overflow

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/288199

    Aug 13, 2010 ... When the arrays exceed 1GB I get the following error Error Program ... one declares a previously automatic local array as ALLOCATABLE, and ...

  18. severe (174): SIGSEGV and Stack trace terminated abnormally

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/475435

    I think "Stack trace terminated abnormally" is the problem for compiling. ... The - heap-arrays option allocates your automatic arrays on the heap ...

  19. Dummy array size (fake dynamic mem alloc in fortran77)

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/270925

    Aug 30, 2011 ... You could increase stack size (bash: ulimit -s hard), or compile with the ... The automatic array extension was not part of Fortran 77, although ...

  20. heap-arrays | Intel® Software

    https://software.intel.com/en-us/node/678037

    Puts automatic arrays and arrays created for temporary computations on the heap instead of the stack.

For more complete information about compiler optimizations, see our Optimization Notice.