Aliasing problem when passing the private components of a base type to its child
From what I gather, it's best to avoid any kind of aliasing in Fortran. What would be a proper way of implementing the following?Say, I have two derived types: base_t and child_t, each one defined in...
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Optimizer bug
I wrote a driver program to solve the SNLS (Separable Nonlinear Least Squares) problems at http://www.itl.nist.gov/div898/strd/nls/nls_main.shtml using the JPL math77 library (high quality, recently...
View Articleifort linker can't find my user libs
I've searched the forum for this issue but no luck. This is my first time trying to link user libs into my source code on linux. I am NOT using -static or -fast when I compile. libA.a and libB.a are...
View ArticleMixing optimization option O1/O2/O3 in the same code
Hi,I have got a code which works well in debug ver but gives segmentation fault in the optimized ver. I optimized with: -ipo -O3 -r8 -c -fPIC -save After quite a lot of debugging, it seems that it...
View Articlemake: ifort: command not found
I intalled fortran on my linux computer, when trying to intall FPLO, after typing command make, it returned ifort: commmand not found, so I used this code:...
View Articleundefined symbol: __libm_feature_flag
Dear colleagues,I'm compiling WRF model with icc and ifort from parallel_studio_xe_2016.1.056 on a AMD64 with Debian 8 (Jessie). During compilation there is no error. During runtime there appears the...
View ArticleAbstract type/concrete extension interfaces mismatch: different behavior...
Dear Great Intel Fortran developers Team,as always, thank you very much for your great work.I have found a different behavior between the Intel Fortran Compiler (v15.0.3) and GNU gfortran (gcc v5.2)...
View ArticleLicense/support issue
I need to download the Intel License manager to support an Intel XE Composer license for two floating seats. The problem is that it is says my support period has expired... except it has not. My...
View ArticleUNSIGNED type?
I had read that Fortran 95 and later support an UNSIGNED data type for unsigned integers. I successfully compiled a small program with gfortran with this type, but Intel Fortran does not seem to...
View ArticleHow to get Intel 8.x compiler (needed for legacy Fortran code)
Hello!I need the old Intel compiler for some old Fortran code that no longer works with the newer compilers. Intel 8.x compiler is explicitly recommended for the code I am trying to compile.How do I...
View ArticleFailure when installing Netcdf 4.3.3.1 with Intel compilers
I am trying to install Netcdf version 4.3.3.1 with the Intel compilers. I enter:source /opt/intel/bin/compilervars.sh ia32Then I configure netcdf with the appropriate flags (I followed the guide on...
View Articlecharacter for logic
If I have:Program DW implicit none character(len=50) :: C logical (kind=1) :: L C="4 .GT. 3 .And. 5 .EQ. 2" L=C ! I know that this is impossible If (L .EQV. .True.) Then ! <--- How can I...
View Articleerror #10295 - could be caused by multiple processes launching ifort?
HiI get this error:ifort: error #10295: error generating temporary file name, check disk space and permissionsfrom a shell script which concurrently launches multiple instances of ifort 16.0.0...
View ArticleSegmentation fault running SPEC CPU2006
I use Intel Parallel Studio XE version 16.0.1 to build and run SPEC CPU2006 on Linux, but get segmentation fault when running 410.bwaves. 410.bwaves: copy 0 non-zero return code (exit code=46,...
View ArticleTemporary array creation
I'm getting the famous warning of a temporary array created, forrtl: warning (406): fort: (1): In call to XXXX, an array temporary was created for argument #N. However, I create simple code to mimic...
View ArticleIFORT fails to properly allocate dummy argument with assumed length parameter
Here is a program demonstrating the run-time error mentioned in the title. I believe this is a bug in IFORT 16.0.0Program test Implicit None Type string(slen) Integer, Len :: slen Character ::...
View ArticleIssues with Running ifort
HI,After installation of Parallel Studio XE 2016 Update 1, I am getting some issues while running ifort. Please provide some pointersThis is the error message:Error: A license for Comp-FL is not...
View Articleforrtl: severe (36) error
I have been using a model compiled with pgi compiler package in intel ifort compiler environment. The original pgi compiler "configure.user" file has the following lines. SFC = pgf90 FC =...
View ArticleBounds checking, zero sized array and sequence association
I work on code that frequently relies on sequence association when passing arrays as arguments. Zero sized arrays are not a problem during program execution but when I turn on bounds checking there...
View ArticleWhich Version of Parallel Studio XE
I want to install ifortan compiler in my Laptop, on the LINUX OS. which version of "Parallel Studio XE "I should download ?? Can I install the cluster edition on my Laptop ?
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