Selective Use of gatherhint/scatterhint Instructions
Compiler Methodology for Intel® MIC ArchitectureSelective Use of gatherhint/scatterhint InstructionsOverviewThe -opt-gather-scatter-unroll=<N> compiler option can be used to generate...
View ArticleRequirements for C++11 Support on Windows
I have Intel C++ 14.0.2 installed on Windows 7 with Visual Studio 2008. I need to use some C++11 features, such as: #include <memory> int main(int argc, char** argv){ std::unique_ptr<int>...
View ArticleI don't understand 'm' flag!
Trying to compile Boost with icc (from composer XE 2013 SP 1.2.139) using the -x assembler-with-cpp flag and getting the following error...$ "icc" -x assembler-with-cpp -O3 -xHost -inline-level=2...
View ArticleWhat 32-bit libraries are needed when installing Intel C++ Composer?
I am installing Intel C++ Composer 2013 SP 1 to Debian 7.4 64-bit. In the prerequesites section of the installer, it complains that p, li { white-space: pre-wrap; } 32-bit libraries not found 32-bit...
View Article[Intel C++ Compiler for Android] Detailed System Support about ARM & GNU
Hello Forum member, I want to know detailed ARM architecture and GNU C++ Compiler supports about Intel C++ Compiler for Android. 1.Exact product name and version of ARM & GNU C++ Compiler which are...
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The Chronicles of Phi - part 1 The Hyper-Thread Phalanx
Recently I have been blessed with the opportunity to have a workstation with dual Intel® Xeon Phi™ 5110P coprocessors. One of the design goals of the Xeon Phi™ was to provide a programming environment...
View Articlestd::map::emplace_hint missing when cross-compiling for MIC
I think it is known issue [http://software.intel.com/en-us/forums/topic/489013 : gcc 4.7.0 header use for iccc version 14.0.2 (gcc version 4.8.0 compatibility)] when cross-compiling for MIC. Following...
View ArticleLinking problem with -m32 option and workaround for it in the Update 2 of...
1. Problem Description :Using -m32 option causes "ld: skipping incompatible intel64/libirc.a when searching for -lirc" related warnings2. Details to demonstate and workaround :$ source...
View Articlesmall compiler warning typo
$ icc -msse2 -march=native icc: command line warning #10121: overriding '-msse2' with '-marchnative'
View ArticlePerformance between 32 bit and 64 bit application
Hi All,Am coding the my Video codec application in Intel 32 bit assembly using the ICC compiler. I would like to know how much performance gain will be there in 64-bit coding?Like in contrast how much...
View Articleunresolved external in debug profile for [i|o]stream from STL
Greetings,In release profile everything works perfectly. But in debug profile I have linker error. I'm on Win 8.1 x64, x64 build, ICC 14 update 2.output: 1>ipo : warning #11021: unresolved...
View ArticleHow to compile assembly file containing offload to mic
I write a C file named "test.c", which contains offload operation on mic. Then I compile it to assembly file using the command "icc -S test.c". This produced two assembly files named "test.s" and...
View ArticleC++ Comp & VS2012
Hi,I've install ipp / C++ compiler and the integration with VS 2012 doesn't work....n VS 2012 in one project :Project - Properties - Intel Perf Lib set to single threaded static Project - Properties -...
View ArticleXcode, icc, and precompiled headers
I'm a long time user of icc (dating back to the first version for OS X) and I've never gotten precompiled headers to work with icc and Xcode. What exactly are we supposed to do?When using the default...
View Article_intel_fast_memset freez application.
Dear all,I am facing one issue with Intel Compiler 11.1 built module. The application freezes when the memset(...) been called. Looks like memset call goes to _intel_fast_memset and it freezes.The same...
View ArticleProblem with cast Malloc ?? in pure C with 14.0 Intel C ++
Hello to everyone,I have to compile a code in pure C with the Intel C++ 14.0 compiler; a mixed C/C++ code.I managed to fix numerous bug, but I don't know how to do with : \..\ArchiMOD-V5.0.c(484):...
View ArticleCompiler internal error: IERROR_MODULE_ID_1204
Hello,I am hitting an internal compiler error IERROR_MODULE_ID_1204 with icl 14.0.2 on Windows (64-bit compiles) when using -Qstd=c++11 and optimization (-O1 or above) on a few places in a large...
View ArticleIssue using c compiler with headers not being recognized
I get following error, however, fd_set is defined in /usr/include/sys/select.hroot@benjamin-Lenovo-IdeaPad-Y510P:~/bin/setwidth/src# icc -std=c99 -I /usr/include -I /usr/local/lib/R/include/ -O3 -ipo...
View ArticleProblem with header file and VS 2010 and Intel C++ 14.0
Hello to everyone,I want to compile on Visual Studio 2010 with Intel 14.0 compiler.I specified compile as C code, and I have a header fileI have the following error :stdafx.c 1> ArchiMOD-V5.1.c...
View ArticleIntel Compiler's support for Microsoft Compiler and COM
Hello,I am working on a high performance application where I would prefer to use Intel compiler for computations but the main application is itself in COM using Microsoft Compiler. I have two...
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