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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. 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 ...

  8. 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 ...

  9. 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 ...

  10. forrtl:severe: Program Exceptin -stack overflow

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/295614

    Jul 8, 2009 ... But if I used more than 70 grids, thenI got this stack overflow error. How can I resolve ... You may have some "automatic arrays". These go on ...

  11. 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 ...

  12. Stack; Heap; Save

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/274628

    In porting a UNIX fortran code to PC Windows I have run into a stack ... the stack, with notable exception of automatic arrays (but they'reseldom ...

  13. Stack memory not freed?

    https://software.intel.com/en-us/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/713766

    Feb 23, 2017 ... So, it seems that the stack memory is not freed after leaving the ... I don't know whether automatic array may be supported primarily for legacy ...

  14. -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?

  15. 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 ...

  16. Stack memory not freed?

    https://software.intel.com/en-us/comment/1898500

    Feb 23, 2017 ... I don't know whether automatic array may be supported primarily for legacy code, .... (The OS would reserve this stack memory for the process, ...

  17. Stack Size? (CVF)

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

  18. Automatic variable allocation on stack increases runtime 10X

    https://software.intel.com/en-us/forums/intel-visual-fortran-compiler-for-windows/topic/275804

    Aug 10, 2006 ... Each of these functions had a large local array declared. The allocation of these arrays on the stack increased the execution time by a factor of ...

  19. 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.

  20. Stack Overflow and setting Stack Size

    https://software.intel.com/en-us/forums/archived-visual-fortran-read-only/topic/313826

    The size of the arrays are based on counting from a file that is read by ... this would be an automatic array and would require stack allocation.

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