Compilation gets stuck with flag -Wshadow when using boost/operators
The following code can not be compiled with the Intel C++ compiler and flag -Wshadow. The compilation gets stuck without any further error message. However, the code compiles fine with the Intel C++...
View Articleomp pragma different time
Hi,I'm working on a complicated project, that requires a parallel calculations in order to achieve good time performance.Our company bought for this purpose intel xeon platinum 8168...
View Articleomp different time execution
Hi,I am working with complicated algorithm, that requires a lot of computations. For this purpose, Intel Xeon Platinum 8168 CPU was puchased - with 96 Cores(name 96). Besides, we already have Intel...
View ArticleLLD cannot output functional shared object with object file generated by ICPC
Here is the sample:~$ cat lib.h #ifndef LIB_H_ #define LIB_H_ void foo(); #endif ~$ cat lib.cpp #include <iostream> #include "lib.h" void foo() { std::cout << "Hello, world!"<<...
View Articlexmm16 used without specifying AVX512
I have a weird issue that I don't understand. One of my customers has a problem with my software (it crashes immediately on startup, with a c000001d - invalid instruction - exception). Unfortunately I...
View Articleldexpf already defined linker error
Hi, when I try to build a project with intel compiler 19.0 , I get following linker error:1>libmmd.lib(libmmd.dll) : : error LNK2005: ldexpf already defined in...
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Segmentation fault when compiling with icpc
Hello,I ran into a strange problem with icpc when compiling the attached C++ code. When I compile with icpc -O0 icpc_segfault.cpp -o icpc_segfault the program crashes with a segmentation fault. If I...
View ArticleIntel C++ for Windows __cplusplus value
When I specify the /Qstd=c++0x command line option for Intel C++ on Windows this is the equivalent of C++11 according to documentation at...
View ArticleSIGSEGV __kmp_cleanup_threadprivate_caches()
I am getting segmentation fault at: signal SIGSEGV, Segmentation fault.0x00007f21293df7c3 in __kmp_cleanup_threadprivate_caches () at ../../src/kmp_threadprivate.cpp:812Since, I can't provide code...
View ArticleIntel C++ 19.0 for Windows invalid macro expansion with stringizing operator
This example is taken from the C++ standard when discussing the rules for redefinition and reexamination. Given:#define str(x) # xthe macrto expansion of:char c[2][6] = { str(hello), str() };should...
View ArticleICC 2019 on VS2019: std::map inserted gives unexpected results
Hello!I use ICC 2019 update 5 embedded into VS2019 16.1.6. I observed something strange with std::map::insert(). I perform insertion of elements from a std::vector<int> to a std::map<int,...
View Articleomp pragma different time
Hi,I'm working on a complicated project, that requires a parallel calculations in order to achieve good time performance.Our company bought for this purpose intel xeon platinum 8168...
View ArticleICC 2019 on VS2019: std::map inserted gives unexpected results
Hello!I use ICC 2019 update 5 embedded into VS2019 16.1.6. I observed something strange with std::map::insert(). I perform insertion of elements from a std::vector<int> to a std::map<int,...
View ArticleDo you know if Intel plan to release for free its compiler ?
I have made a game engine based on voxel, using only the CPU and here's the benchmark I made, for 1 million voxels:20 FPS for a non optimized code, using Visual Studio compiler144 FPS for an optimized...
View ArticleOptimize pow(x, n) + pow(y, n) == pow(z, n)
I'm having a go at the xn + yn = zn problem and want to see how fast I can make it go and if I can get a result but I cant figure out how to make my code vectorize or parallelize:#include...
View ArticleIntel 19 type-deduction allows non-const lvalue reference to prvalue
Intel 19 (Update 5) for Windows introduces a regression in which it is possible to take a non-const l-value reference to a temporary (prvalue). This code is correctly flagged in VS2019 as...
View Articleoperator with default definition fails to compile
When overriding operator `=` with default fails to compile.Is this a bug or am I missing something?Error Messageicpc -std=c++17 sample.cpp ld: /tmp/icpczIU0ix.o:(.rodata._ZTV6Entity[_ZTV6Entity]+0x10):...
View ArticleAssertion failed at "shared/cfe/edgcpfe/ms_lower_name.c"
Hello,Our software product is built with MSVC. Now I want to only rebuild the computing module with Intel compiler while other parts are still compiled with MSVC. The computing module consists of three...
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command line remark #10148: option '/Qvec-report0' not supported
When I use Intel(R) compiler 19.0 to compile a program, a note appears: command line remark #10148: option '/Qvec-report0' not supported. I don't know what that means. Is there any expert who can help...
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No intel C++ compiler installed even though I have installed it
I have installed intel c++ compiler in windows server 2012 R2 using PSXE2019 cluster edtion. But, I don't find the intel c++ compiler tool in the visual...
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