in the compiler options is broken
VS2019. In "options->intel compilers and libraries->C++ ->compilers", if I set the selected compiler to <Latest> (which is the default), I will receive a `MSB600: Failed to locate:...
View ArticleList predefined macros
In the Intel C++ Windows compiler is there a compiler command that will output the list of predefined macros to the console window ?
View ArticleICC failed some tests from Monocypher crypto library
hi all,https://monocypher.org/https://github.com/LoupVaillant/MonocypherMonocypher is unique one file crypto library. It already compiles and passed tests on different compilers and platforms: gcc,...
View ArticleList of optimization flags
Hi,Is it possible to invoke individual optimizations separately with ICC? For eg: Can dead code elimination pass be invoked on source code? If possible, is there a document that lists the supported...
View ArticleVS 2019 Debugger + ICC 2020 : "step over" works like "step into"
Hello,i use VS 2019 with Intel c++ 2020.If i compile a program with VC only the debugger works like expected. I can go through the code line by line using "step over".If I compile the same code with...
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Aggregate initialization bug with nested struct
Hi, I think I came across a compiler bug.The following example throws on intel c++ compiler 2017.4.210This is using c++14, Windows 7, Visual studio 2017. #include <vector> #include...
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Internal Error
The attached file generates this error on Linux with icpc 19.0, compiled with "icpc -g -c bug.cpp"/scratch/kbelco/modernization/tools/../simd/avx.hpp(29): internal error: assertion failed at:...
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Building newest boost 1.73 fails with 19.1
Hello,i try to build newest boost libraries, version 1.73 with Intel C++ 19.1 update 1 and Visual C++ 16.5.5 (also with 16.5.4). For example filesystem library.Command line:.\b2 architecture=x86...
View Articlexiar: executing 'ar'
Hi everyone, I am having the title's warning while I compile a scientific computing software stack using icc/ifort/impi 19.0.5. I explicitely specify in my cmake configuration step to use xiar but...
View ArticleUsing arithmetic operators with SIMD data types
Recently, I found Intel post (from 2014) which describes using of arithmetic and logic operators with SIMD data types. I tried to use it in my program, but this doesn't seem to work - compiler just...
View ArticleVariable died for no reason
During the C++ application execution one of the variables dies for no reason. I think that the causes of this problem are connected to memory. However, I don't have any ideas how to solve this problem....
View Article[Request] Lightweight, Fast C++ compiler
Hey there, looking for a lightweight and fast C++ compiler. Used codeblocks and visual studio in the past and i didnt really like either of them. Looking for any suggestions the community may have,...
View ArticleC++ 19.1 Update 1 Incompatible with Visual Studio 2019 16.6
It appears that updating to Visual Studio 2019 16.6.0 breaks Intel C++ 19.1 Update 1. I'm seeing incorrect std::find behavior but there may be other issues. I realize that 16.6 isn't listed in the (not...
View ArticlePack argument function overload specialization missing arguments not diagnosed
#include <string> extern void use(int); template<class... Ts> void f(int i=1, Ts... ts) { use(sizeof...(Ts)); } template<> void f<std::string>(int i, std::string j) {...
View ArticleDR2233 not implemented
template<typename ...T> int f(int n = 0, T ...t); int x = f<int>();GodboltPer the wording change in DR2233 the above code should fail to compile.GCC, Clang and MSVC all correctly reject...
View ArticleSingle thread memcpy too slow
I have a 9920x at up to 4.8GHz on all cores and 32GB of quad channel 3600MHz CL16 RAM and memcpy copies at a rate of just 11GB/s which is clearly limited by the CPU cores, I could write a multithreaded...
View Articleallocate vars and functions sequentially in .EXE
I would like to instruct the compiler and the linker on how to allocate the following code (I am using Visual Studio and Intel C++ compiler for Windows) /* large chunk of code before */ static...
View ArticleList of optimization flags
Hi,Is it possible to invoke individual optimizations separately with ICC? For eg: Can dead code elimination pass be invoked on source code? If possible, is there a document that lists the supported...
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