code crash under ifort v18+
I recently tested my code under the new intel fortran compiler version 18 and above and found that the new compiler crashed my program. The problems is that v18+ ifort crashes pointer passings....
View Articleifort problem
Hello all usersI have a problem with my ifort. it don t work because I need a new license.ifort: error #10052:I need a help please.thanks.
View ArticleThe best/efficient way of writing a huge 3D array into a binary file
Hi Everyone,I am working on saving and reading a huge 3D array to and from a binary file. Using intel fortran compiler, the size of the array varies from 128x128x128 to 1024x1024x1024.As far as I know,...
View Articlerunning ifort on the gfortran testsuite
Hi,as reported in another thread and on c.l.f. (https://groups.google.com/forum/?fromgroups#!topic/comp.lang.fortran/AIH...), I recently tried running different compilers (including ifort 18) on the...
View Articleifort GLIBC dependencies
When compiling with ifort 17 on Linux, I notice very different GLIBC dependencies than when compiling with icc. In particular, the following code program main write(*,*) 'Hello world!'...
View ArticleGetting the following error while executing ./a.out, kindly help, compiling...
forrtl: severe (174): SIGSEGV, segmentation fault occurred Image PC Routine Line Source libintlc.so.5 00002B230B2D9BD5 Unknown...
View ArticleMIxed Fortran C OpenMP code
Dear Fortran and OpenMP developers, I have a mixed Fortran/C code and I want to ask you if this situation is correct: From C: int a; #omp threadprivate(a) void foo() { a = //something } From Fortran...
View ArticleUsing the compiled code in multiple servers
Hi.I'm quite new with Fortran and I know that the question may seem trivial to a skilled programmer but I've tried to search deeply for an answer before posting here.Here is my problem: I have a...
View Articlethread safe intrinsics
Are the general and elemental intrinsic functions (SQRT, TAN, etc...) thread safe?
View Articleconversion from int * to int may lose significant bits
I am porting a FORTRAN program from DEC alpha to LINUX. The FORTRAN program has one piece that is written in C. I am getting an warning that may be causing a memory issue in the arrays for some...
View ArticleHow do I get my 64-bit output to agree with my 32 bit output?
I have a fortran 77 code that is several hundred files and thousands of lines long and unfortunately uses cray pointers and written in a convoluted way to save memory instead of clarity. It has been...
View Articleifort 18.0.1 SIGSEGV with assumed-size array parameter initializer
Hi,I get a "catastrophic error" with 18.0.1 on the following code when using array parameters with assumed size:module crash implicit none contains subroutine foo !real, parameter :: x(*)=[1] ! This...
View ArticleMath intrinsic performance issue with ifort17
After migrating my code from ifort15 to ifort17 I observe a substantial slowdown caused by the pow() intrinsic. The runtime profile shows __bwr_pow with almost 3x the sample count compared to the...
View Articleyet another ifort 18 regression with OpenMP and allocatables (invalid read in...
Dear Intel team,it seems something is fundamentally broken when using allocatables in connection with OpenMP in ifort 18.x.On top of my earlier bug reports #03202444 and #03214078, here is another...
View Articleget_environment_variable bug
I believe that the get_environment_variable subroutine has a bug<pre>bash-4.1$ uname -a Linux mars 2.6.32-696.18.7.el6.x86_64 #1 SMP Thu Jan 4 17:31:22 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux...
View ArticleQuery to Intel Fortran team on acceptance testing of compiler updates
Consider a contentious thread https://software.intel.com/en-us/comment/reply/754827/1917824?quote=1#co..., here's a question for Lorri Menard and the Intel Fortran team:Quote:Lorri Menard (Intel)...
View ArticleMajor software suite update in Modern Fortran
This has just been announced in comp.lang.fortran, but I think it merits mention in this forum as well.NASA's Copernicus spacecraft trajectory optimization program has been largely rewritten in Modern...
View Articleproduct/ feature set descriptions
I'm trying to find out where I can get detailed descriptions of the features offered by the fortran composer edition, professional edition and cluster edition. In searching the Intel site and googling...
View Articlehostname and hostnam
Hi, I find a little mistake on an example code on the following page. https://software.intel.com/en-us/node/692894on line 2, actually "character(MAX_HOSTNAM_LENGTH + 1) hostname" is correct. However,...
View ArticleIf I get the NEWEST fortran, what Visual studio has to come with it ?
In other words, what shell would I need to purchase or download ?I am not sure if you are still using Visual Studio.
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