ifort 14 - sourced allocation for coarrays?
1 integer, allocatable :: a(:,:)[:], b(:,:)[:], c(:,:)[:] 2 3 allocate (a(10,10)[*], source=0) 4 5 a = 0 6 if (this_image() .eq. 1) a=1 7 8 sync all 9 10 allocate (b(0:11,3)[*], source=0) 11 !allocate...
View Articlesegfault with finalized dummy args
Hello!The following program seems to reveal a compiler problem with finalized optional, allocatable polymorphic, intent(out) dummy arguments in a subprogram, which let the executable exit with a...
View ArticleHDF5 1.8.12 test is segfaulting with ifort 14.0.1
Dear AllHDF5 1.8.12 segfault with ifort 14.0.1 (worked fine with 13.1.2). The tests fortranlib_test_F03 (segfault see bellow) and fortranlib_test (not shown) dont work properly.The conf and compilation...
View Articleuninstall help for Mac OS X
Hi, I have a version of the intel compilers installed on my Mac, for which I no longer have a license. I checked the sticky thread about help uninstalling, but it seems to be targeted at either just...
View ArticleSegmentation fault when calling a subroutine
I am calling the lapack subroutine DLAPMT in the following snippet of my code:c Permute matrix c_all according to IPERM1 do i=1, n_sources do k=1,g_layers do l=1,n_layers...
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Performance of double structure indirection
Hello, When I compile a 2D loop containing a double structure indirection in the innermost loop (a%b%c), I get a low code quality compared to (i) explicitly hoisting one indirection and (ii) using GNU...
View Articleifort linking error
Dear all,I am getting the following error at the final linking step for a fortran90 program:ifort -c -O3 -xsse4.2 -axsse4.2 -msse4.2 -parallel -threads -unroll=1024 -opt-prefetch=3 -standard-semantics...
View Articleerror #5082
I just installed m_fcomp_2013_sp1.1.103 on OS 10.8.5 using Xcode 502.I basically try to compile a simple program, following the "tutorial" on...
View ArticleErratic behavior of different versions for LHS reallocation (Possible...
Hi,I have tested different versions of ifort on different platforms, and the results I get are very irreproducible. The source code is given at the bottom.The expected output (I think) is -3 :...
View Articlequestion about move_alloc and allocatable function results
Hi, I can't seem to tell from the ifort documentation, and other vendors fortran compiler documentation whether a 'from=my_allocatable_function(intent_in_args)' would be allowed in move_alloc assuming...
View Articleld: can't write output file for architecture x86_64
Dear Users,After upgrading my OS to Mavericks and installing XCode5 I am only able to write the compiled file if I use sudo ("sudo ifort file.f", for example). Without sudo I have the following error...
View Articlesubroutine function interface - debug options
dear all,I have a problem with my program. When I compile it with:ifort -r8 *.f90 -lmkl_blas95_lp64 -lmkl_lapack95_lp64 -mkl=sequential -CBI have no problem and the results are correct, but of course...
View Articlereplacement of fortran loops by memcpy
I face some difficulties with some optimizations performed by the ifort compiler.If i write this subroutine : subroutine zmv (ia,ib,n)...
View Articleout of memory
Hello,I'm having an error:Fatal compilation error: Out of memory asking for 1844674404787878768456.This only happen when compailing with debug flags.ifort 13.1.0linux: centos 6.4 64bit kernel...
View ArticleInconsistent results from Fortran programs on iMac 10.7.x and above
Hi, I am having an annoying problem on iMac. The fortran programs was compiled with ifort 13 (also used -fp-model precise and -O3 ), the results from 10 runs are inconsistent.But running the same...
View Articleintel + copyprivate wrong error
dear allifort produces a wrong error with the following codethanksvifort -v ifort version 14.0.1cat ifort_14.0.1_copyprivate.f90 program test use omp_lib implicit none integer :: b !$omp parallel...
View Articlesegfault with omp reduction
dear allthe following code is segfaulting.thanksvifort -v ifort version 14.0.1 cat ifort_14.0.1_reduction.f90 program test interface subroutine sub (a, c, n) integer :: n integer,...
View Articlewrong error with omp-collapse
dear allthe following code is producing a wrong error.thanksvifort -v ifort version 14.0.1cat ifort_14.0.1_collapse.f90 subroutine test real :: r(3,3,3) integer :: i, j, k !$omp do collapse(3) do...
View Article1/z when z is a complex number with a +Inf component
Dear Fortran experts, As a sub problem in my code I need to evaluate the following expression: lim 1 x -> 0+ ------------------ sqrt(-1) + 1/x The expression above is well defined in the extended...
View ArticleOpenMP 4.0, Offload, and Intel Fortran 14.0.1.106
All,I'm trying to port some code from using the Intel Fortran MIC directives to OpenMP 4 and it just hasn't been working for me. So, I decided to step back and try out some of the examples from OpenMP...
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