disabling user-directed function packaging (COMDATs)
Hi!I've been working on a library for HPC. So, I have enabled O2 and Qipo flags.Compiling my library in Visual Studio using icc 18.0 I got this message:ipo-2: : warning #11031: disabling user-directed...
View Articlecatastrophic error: cannot open source file "stdio.h" on Mac
Hello,I have just installed 2019 version 4 of Intel® Parallel Studio XE Composer Edition for C++ macOS. I am trying to build a program (Szip 2.1.1) and have the following issueconftest.c(11):...
View ArticleBug report for Intel Compiler v19.0 - rejection on [[deprecated]] tag breaks...
Hi there,Just to let you know, I've been working with the author of an upcoming standard that will be in C++20. The library is {fmt/fmtlib}. Unfortunately, this library worked with all major compilers,...
View ArticleThe {fmt} library for the upcoming C++ 20 standard compiles under MSVC, but...
The Intel Compiler v19.0 has a bug where it fails to link in pre-compiled header mode, unless Interprocedural Optimization: Multi-File (/Qipo) is switched on. This bug is not present in...
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Crash in VS2017
VS2017 just crashed.What I did:- Right clicked on solution- Selected "Memory Error Analysis / Detect Leaks".- Bang.- VS2017 GUI disappeared, but the process was still there in task manager.See attached...
View ArticleEncountering linking error with libipgo.a while compiling with Intel Compiler...
Hi,I encountered below error while I was trying to build my exe 'mktrack'hidden symbol `_PGOPTI_Prof_Div_64_VP' in /home/gaurav/libs/lib64/libipgo.a(pgopti.o) is referenced by DSOEven though the symbol...
View ArticleIssue to install old products with old license
Hi There,I have an old license.When I click on the license url, I can get to the page with the according list. I follow the download linkFor the latest version I can see the message:The support period...
View Articleerror #858: type qualifier on return type is meaningless
I am using icpc (ICC) 19.0.4.235 20190416Is there anyway I can disable error #858?
View Articlecatastropic error
Hi I trying to compile in intel sytem stuido 19 iam facing the catastropic error in one header file. how to solve this
View ArticleUndefined basic_string
With the latest C++ compiler 2019.5.281, I get a linkage error upon compiling this simple program, #include <iostream>int main () { std::clog << "C++ version "<< __cplusplus...
View Articleerror: Object pointed by an 'auto_ptr' is destroyed using operator 'delete'.
/opt/intel/system_studio_2019/bin/icpc -rdynamic -std=c++17 -g -fpic -fno-strict-aliasing -rdynamic -I./include -I/fs02/home/jenkins/workspace/Rel-15-1-54_INTEL/include...
View ArticleOpenMPI 2.1.2 + Intel 2018 update1: ISO C99 unsupported
Dear Intel community,I am trying to compile OpenMPI 2.1.2 with Intel parallel studio 2018 update1 as follows:source /soft/intel_parallel_studio_xe_2018_update1/bin/compilervars.sh -arch intel64...
View ArticleOpenMP task performance issues
Hello,I am seeing some surprising performance with OpenMP task support with Intel C++ 19.0 Update 5 that I don't get with GCC 9.2. In the demo app below I expect the in-loop taskwait or the alternative...
View Articleerror #135
My class :template <typename Key, typename T, typename CharClass = Printable>class TMap{ //... Dummy Declaration, allow only pointer specialization ...//};template <typename Key,...
View ArticleRunning application on the command line v. within Visual Studio 2019
Hello,I'm using Intel Parallel Studio XE 2019 with the latest updates. I have an application that uses tbb, mkl and openmp. If I build this application in release mode, I can run it from within visual...
View ArticleIntel C++ Compiler (icc) 19.0 compiler limits
I want to get clarified about the compiler limits of icc 19.0.What I specifically want to get informed from the compiler limits is "Nesting levels of compound statements, iteration control structures,...
View ArticleAccess violation error at compile time
Hello, I have a project that compiles both in Ubuntu and g++ 7.4 and Visual Studio 2019. However, when I use Visual Studio I am stuck with a really old OpenMP version (200203). I am trying the intel...
View ArticleC++17 support and missing string_view header
I am trying to use a library that makes use of the string_view header. This is a header introduced in C++17. However, it seems that even with the -std=c++17 the c++ compiler gives a "catastrophic...
View ArticleVariable lenght array
Hi all!Although this code has many features that are strictly forbidden by the C standard I think most of them are supported as Intel extensions.#include <stdlib.h>#include <stdio.h>#if...
View Articleweak_ptr reset corrupts shared_ptr with Intel Parallel Studio XE 2019 update...
Hello,I got a strange error while using weak_ptr built with Intel Parallel Studio XE C++ 2019 update 4 and 5 embedded in VS2019.Here is a sample of the code I use to reproduce the bug: #include...
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