Graceful shutdown and ctl-C
Hi,I would like to gracefully shutdown a program using ctl-C in terms of making sure all intermedium results are saved to a file. I do not wish to 'interrupt' a program during writing to file. The...
View ArticlePotential loop unrolling bug in ComposerXE 2013
I have found a potential bug with the loop unrolling of a triangular loop. The example is attached. [marianne@MarianneFedora15 ~]$ ifort -vifort version 13.0.1[marianne@MarianneFedora15 ~]$ ifort...
View Articleforrtl: severe (174): SIGSEGV, segmentation fault occurred when I try to run...
Hello, allI've faced a problem about :forrtl: severe (174): SIGSEGV, segmentation fault occurred when I try to run FVCOM code on Linux (colorado) system.orrtl: severe (174): SIGSEGV, segmentation fault...
View ArticleIF(MSR) IF(PAR)
Hello,Could anybody tell me the meaning of IF(MSR) or IF (PAR) in a program?Thanks.
View Articleproblem with allocatable character variable inside a polymorphic linked list
Hello. I noticed this problem with an allocatable character variable when used inside a polymorphic linked list compiled with ifort version 13.0.1 . The output is the following. First output:...
View ArticleLinux ifort still fails to recognize an integer variable
Are you guys ever going to fix this? $ % cat test2.f program modtest c integer kno ! uncomment this and you're fine call getk( kno ) ! external subroutine c kno = 2 ! comment out the subroutine and...
View ArticleHow to keep track of the issues
For example I'm interested in DPD200240753. A simple search on the Intel site gives nothing.Is there a special page with all open and closed issues? Or can I just search for a specific number or a...
View Articlederived-type assignment (with alloc. component) in function call
Hello everyone,the code below shows strange behaviour of an intrinsic derived-type assignment executed in a function call (when compiled with ifort 13.0.1).Since I am not sure whether or not this code...
View Articlecompiler error in associate statement
I get an internal compiler error with the following code. program main implicit none integer,dimension(3) :: a integer,dimension(4,4) :: b a=(/1,2,4/) associate(p=>b(:,a)) end associate end...
View ArticleDebugging error (Assertion failed in pil_unrelocatedAddrToSource.C)
I'm trying to debug my code using idbc on Eclipse (Ubuntu 11.04), and I'm getting the following error message:Assertion failed: "filename" ./src/st/src/pil_unrelocatedAddrToSource.C:629I googled this...
View Articledoes Intel debugger support coarrays?
I just got a reply from Allinea that their DDT debugger does not support coarrays/Intel combination. Apparently it does support coarrays, and it does support Intel, but not together. I guess when they...
View Articlefortran pointer assignment as omp atomic
Hi out there,I would like lock-free join two linked list in Fortran+OpenMP.Therefore I need to change a pointer atomically. This should not be any problem in C/C++, but in Fortran I do not manage to...
View ArticleBehavior of IBSET
Consider the following program: program test print*,ibset(1,65) end program test Here's the result: $ ifort -o test test.f90 $ ./test 3 $ ifort -V Intel(R) Fortran Intel(R) 64 Compiler XE...
View ArticleInitilization of Allocatble arrays ifort?
Hi FriendsI have a module which contains two subroutines in which (first subroutine) i use the allocatable attribute to allocate the space for arrays then do some computations and deallocate them at...
View ArticleCo-arrays on MIC?
Is multi-image execution of co-array Fortran programs currently supported on the Xeon Phi / MIC architecture?
View Articleremark #10010: option '-pthread' is deprecated???
Hi,I am migrating to the latest compiler version (13) and I get some warnings that I didn't get before. One of these is:ifort: command line remark #10010: option '-pthread' is deprecated and will be...
View ArticleDecode what -xHost does
I would like to compile some production level code so it is fully optimized for both some Intel(R) Xeon(R) CPU E5-2660 0 @ 2.20GHz and E5410 @ 2.33GHz machines. Ideal would be some way to export what...
View Articleprocedure pointer with implicit interface problem
Hello. I get the following output* with the code below. Am I using the pointer procedure with implicit interface in the correct way?procedure pointer with implicit interface:7781897procedure pointer...
View ArticleFormat in Fortran
Hi all,I'm attempting to write a file data that it's a matrix (851*851), but when I try to write more than 80 col. in a line, the rest of the line is written on the next line. Is there a way to write...
View Articleprocedure pointer issue
Hello, I am having trouble with calling a procedure via pointer. I am not sure if this is my misunderstanding of the fortran standard, or a compiler problem. In the piece of code shown below, a call to...
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