[OS X] a tuple of tuples
The following code contains a std::tuple of tuples. It can be successfully compiled with c++ compiler provided by Apple but fails with icpc-15.0.2.132 under OS X 10.10(Yosemite).#include <tuple>...
View Article"internal error: backend signal" when compilng "DRMAA for PBS"
Hello,On two separate systems I've attempted to compile "DRMAA for PBS" (found here). It successfully compiles with gcc and fails with icc resulting in the "interal error: backend signal". From what I...
View ArticleA possible bug found in ICC compiler with inline ASM
I found a bug when using the inline ASM of Intel Parallel Studio XE 2015 Update 2 Composer Edition for C++ Windows. Since I'm not very familiar with inline ASM, I'm not sure if it is a bug. #include...
View ArticleProblem compiling with armadillo
Hello all,I'm using aramadillo (http://arma.sourceforge.net) to elegantly manipulate arrays. All was working well till the last version (4.650.2). Now it fails compiling with icpc (15.0.1, Linux)...
View Article'Segmentation violation signal raised' when xiar runs
I am trying to compile chromium 41.0.2272.64 (64 bit) using icc on Linux. icpc --version showsicpc (ICC) 15.0.2 20150121 Copyright (C) 1985-2015 Intel Corporation. All rights reserved.I compile the...
View Articleerror: class "__m128" has no suitable assignment operator
This code #include <xmmintrin.h> volatile __m128 a, b; void test(void){ a = b;} produces this error$ /opt/intel/composerxe/bin/icpc -c test.cctest.cc(7): error: class "__m128" has no suitable...
View Article__FUNCTION__ is not treated as string literal for the purposes of string...
I'm trying to compile some MSC code that contains the following pragma:void myFunc(int a, double b) { #pragma comment(linker, "/EXPORT:"__FUNCTION__"="__FUNCDNAME__",PRIVATE") ... ...which handy to...
View ArticleInlining effect on Inside/Outside class definition
Hi,If you have a method and you want to give the compiler a hint that it is a good idea to inline it, you currently have 2 solutions. The first one is to define the methods when you declare your...
View Articleicc can't compile memmem
Hi,When compiling a source file with the use of function memmem (from C standard lib), icc fails and gives such error info: *****error #140: too many arguments in function call*****Actually the use of...
View ArticleLinux: Code analysis tools and tool chains supporting Intel (parallel) Studio
I'm planning a tool chain for a C++ project and looking for a good and payable solution for static code analysis and code style check tools. Our project uses Jenkins for continuous integration, Stash...
View ArticleIntel® C++ Compiler introduction
Videos on Getting Started with Intel® C++ CompilerLinux*Microsoft Windows* (XP, Vista, 7)Microsoft Windows* 8Intel® C++ CompilerIntel® Fortran CompilerDirección URLZona de temas: IDZone
View Articleicc generates wrong instructions for MIC
Hi,I'm trying to compile some code for MIC, which uses the extended integer type __uint128_t. And icc gave me the following error message: ******** warning #13376: XMM registers are not supported on...
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Intel® System Studio 2015: Getting Started with the Compiler for Linux* and...
You can use the Intel® C++ Compiler 15.0 to develop 32-bit and 64-bit applications for Intel® architecture-based devices.This guide refers to the Intel® C++ Compiler as the compiler, or icc.Android...
View Articleinduction variable elimination
It seems induction variable elimination is a well known compiler transformation, but I can't get ICC to do it, nor with...
View ArticleHow to enforce pointer incrementation while forbidding compiler to play smart
For the first time I face one unpleasant behavior of Intel C optimizer - inserting 2 unnecessary LEAs (lines #22 and #40). Here is the ugly snippet:; mark_description "Intel(R) C++ Intel(R) 64 Compiler...
View Articleloop was unrolled by 2: is it sufficient?
Greetings,I use MSVC and /QxHOST on Haswell (AVX-256).I have code under MSVC that is using __m256 type for my own memcpy, and ICC generates correct result, and it is working well.But when I look at the...
View Articleintrinsic for mulx
Hello,I read the white paper "New Instructions Support Large Integer Arithmetic". I read that the umul128 intrinsic compiler will provide the instruction mulx to perform the full product of two...
View ArticleC++ Operator Multi-Versioning
This is my first posting here, so I apologize if this isn't quite the right place for this question.So I just got very interested in multiversioning in order to do some performance comparisons of...
View ArticleWindows installation hangs
HiI'm running Windows 7 Enterprise, Service Pack 1 and I've installed Microsoft Visual Studio XE 2015.I'm trying to install Intel Parallel Studio XE 2015 Update 2 Composer Edition for Fortran and...
View ArticleCompiler bug?
I am a PhD student and am working at classification of code fragments on a binary level. For that, I used the Intel compiler to compile several open source projects. While analyzing the code, I...
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