Intel Compiler & stdc++fs & debug mode doesn't work
$ cat main.x.cpp #include <iostream> #include <experimental/filesystem> namespace fs = std::experimental::filesystem; int main() { std::cout << "Current path is "<<...
View ArticleIntel Compiler Use Floating License on Offline Computer
I am working on an offline Linux machine and I am trying to use the Intel C Compiler (icc) but I am getting a license error (#10052) when I invoke it.I have the INTEL_LICENSE_FILE variable point to the...
View ArticleIs static library libiomp5mt.dll supported for intel C++ compiler 19.1?
Hi, I am pretty new to Intel C++ compiler and am appreciated for your help.I want to confirm which of the following is true during compile link process:1. static openMP libiomp5mt.dll is not supported...
View ArticleLicense Error #10052
I am trying to use the C Compiler (icc) on an offline linux machine but whenever I invoke the compiler I get error #10052.I looked at the variable INTEL_LICENSE_FILE and it is looking at the right...
View ArticleIncompatibility with binutils using -xCORE-AVX512
As discussed here: https://github.com/easybuilders/easybuild-easyconfigs/issues/8003 some codes don't compile using -xCORE-AVX512 if newer binutils are used (>=2.30, note that...
View ArticleFilesystem library: undefined reference to .extension()
Hi!I've attached some driver code to explain the filesystem library issue I'm facing with my larger project:Test Code (test.cpp):#include <iostream> #include <experimental/filesystem>...
View ArticleSame operation, different results
Hi, When executing the program below, icc produced different results for Y and Y2. The result of Y is 12. I guess it multiplied the VALUE constant first, and got the result of 4, then cast the int 4...
View ArticlemacOS Catalina must set sysroot for icpc?
I'm running macOS Catalina 10.15.3, Xcode 11.3.1 (all is a fresh install, new computer) with Intel C++ 2020 Initial Release. When trying to compile the simple program "main.cpp" :- - - - - - - #include...
View ArticleOfficial CMake (3.0+) support for MKL
Latest release of "Intel® Parallel Studio XE Cluster Edition for Linux* 2020" comes with no cmake support.It makes hard to maintain applications which rely on MKL or has it as optional dependency.CMake...
View ArticleClik here to view.
Issues with std::weak_ptr, Compiler 19.0(2019 Update 5), 19.1 (2020), and...
There seems to be quite a serious issue with std::weak_ptr<> and Intel Compiler 19.0 and 19.1 with Visual Studio 2019.The problem appears to be that the class _Ref_count_base, which includes the...
View ArticleConverting constructor issue with std::variant
Apologies if the issue was already reported but have a look at the following code snippet#include <variant> std::variant<int, char*> foo() { return 0xD; }This should compile by choosing the...
View ArticleThe behavior ICC triggers unused_function warning is odd
I'm using ICC Version 19.0.6 Build 20191202 to build on Ubuntu 18.04.1. I found that the warning [-Wunused_function] only take class into consideration, meaning if the member function of a class is...
View ArticleHow are we supposed to migrate from #pragma simd?
If I trydouble* ptr1; double* ptr2; __assume_aligned(ptr1, 64); __assume_aligned(ptr2, 64); #pragma simd for (int i=0; i<n; ++i) ptr1[i] = ptr2[i];it will vectorise the loop with aligned access, but...
View ArticleICPC compiler core dump mcpcom
Good AfternoonI have been running into an issue when compiling using the 2020 parallel studio XE.I am compiling the SLATE libraries. There is no issue with the configuration of the Intel compilers and...
View ArticleError Compiling python 3.8.1 with icc 2020
I'm trying to build Python 3.8.1 on ICC and getting the following error/opt/intel/bin/xiar rcs libpython3.8.a Modules/getbuildinfo.o Parser/acceler.o Parser/grammar1.o Parser/listnode.o Parser/node.o...
View ArticleWhere is the x32 ABI compiler libraries?
I am using icc19.4 on ubuntu18.I want to use -mx32 option to generate some Linux x32 ABI object files and link the x32-compatible libraries (libimf.so and libirc.so).But I didn't found the...
View ArticleClik here to view.
Undefined reference to explicitly instantiated template with template...
Hello everyone, I would like to report a bug in the Intel C++ compiler regarding alias templates.I am attaching a MWE consisting of the following files:// RFASolver.h #ifndef RFASOLVER_H #define...
View Articlewhere can we find command line options of mcpcom
Hi Folks,I want to modify the command line options for mcpcom like -mGLOB etc but no idea where are these found.This is related to a problem where I am trying to compile the binaries with...
View Articlebackspace still does not work in gdb-ia
This was already noted in post by mahler, aaron Tue, 01/14/2020 - 08:20. Post was closed without a resolution. His second post is missing.gdb-ia 8.2.1/redhat, shipped with Parallel studio...
View ArticleGetting hold of Parallel Studio for OpenSource
I'm one the main developers of an Open Source project (DeepSkyStacker) <https://github.com/deepskystacker/DSS>We currently run code with OpenMP and built on Windows using MSVC but are seriously...
View Article