icc

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Are compilers allowed to remove infinite loops like Intel C++ Compiler with -O2 does?

The following testing code does correctly in VS either with debug or release, and also in GCC. It also does correctly for ICC with debug, but not when optimization enabled (-O2).[详细]

2023-01-12 14:29 分类：问答
How to force OpenMPI to use GCC instead of ICC? Is recompiling OpenMPI necessary?

I have a C-code for parallel computing written for gcc, and I want to compile it on a cluster, which apparently uses icc via mpicc. Correcting the code to be icc-friendly seems to be too time-demandin[详细]

2023-01-09 00:26 分类：问答
Are macro definitions compatible between MIPS and Intel C compiler?

I seem to be having a problem with a macro that I have defined in a C program. I compile this software and run it sucessfully with the MIPS compiler.[详细]

2023-01-01 21:16 分类：问答
What do I need to look out for when I switch compilers from GCC 3.4.2 to a GCC 4.4.2 or to ICC?

The project I\'m working with is compiled with GCC 3.4.2.I\'m con开发者_JAVA技巧sidering switching to a newer compiler.However, the project is at a stage where we\'re not making any big changes if the[详细]

2022-12-28 06:36 分类：问答
How do I prevent race condition WITHOUT using locks in C++?

How do开发者_开发问答 I prevent a race condition WITHOUT locking or using mutexes/semaphors in C++? I\'m dealing with a nested for loop in which I will be setting a value in an array:[详细]

2022-12-27 23:07 分类：问答
Intel C Compiler and L"" prefix

How can I define russian strings in 开发者_JS百科Intel C Compiler? In MSVS 2008 I do so: _wsetlocale(LC_ALL, L\"Russian\");[详细]

2022-12-20 07:10 分类：问答
What are good heuristics for inlining functions?

Considering that you\'re trying solely to optimize for speed, what are good heuristics for deciding whether to inline a function or not? Obviously code size should be important, but are there any othe[详细]

2022-12-18 11:35 分类：问答
Benchmarks for Intel C++ compiler and GCC

I have an AMD Opteron server running CentOS 5. I want to have a compiler for a fairly large C++ Boost based progr开发者_运维技巧am. Which compiler I should choose?There is an interesting PDF here whic[详细]

2022-12-11 05:11 分类：问答