Assembly instructions reordering is not optimal when providing...
I'm testing the assembly code generation of the main loop of an application with icc 14.0.3 and icc 15.0 for the Intel Xeon Phi coprocessor.I'm generating a large number of prefetch instructions by...
View ArticleIntel® Compilers for Linux*: Application Porting Guide
This paper describes application porting when using Intel® Compilers for Linux*. The Intel C/C++ compiler is compatible to the GNU* compilers in terms of source, binary and command-line compatibility....
View ArticleProblem tracking number from @Intel staff
Greetings,This is not problem report, nor feature request. Let me explain.Sometimes, I have similar issue reported in the forum by another user.I want to kindly ask all @Intel staff to *ALWAYS* post on...
View ArticleClik here to view.
MSBUILD fails when using XE 2015 Composer
After installation of Composer XE 2015, build with msbuild.exe on command prompt (Intel64 Visual Studio 2013 mode) always fails. It seems msbuild.exe platform toolset configuration for new XE is wrong....
View ArticleAny way of overriding /Qax to force alternate code path generation?
I'm compiling a relatively simple maths routine that takes 8 bit unsigned image data from a byte buffer, performs some simple linear floating point operations on that data and writes the modified 8 bit...
View ArticleWhere is the sincos function?
I was sure that this is supported in older version but whenever I use a sincos function now (sincos(float v,float *sinv,float *cosv)), I get an undefined function error by the compiler.Is it really...
View ArticleIntel C++ 2015 for Mac OS X, icl/icl++ not found
When I read into the new documentation of composer 2015, there is a mention of a new clang-compatible compiler, named icl/icl++. However I cannot find it anywhere in the /opt/intel directory, either by...
View ArticleCompilation fails after 15.0 update
After I updated to 15.0 on a very old MFC codebase on Windows I get a couple of these errors: error : extra text after expected end of numberThey are all in Message Maps for ON_NOTIFY_REFLECT or...
View Articletry ... catch problem
Dear all,I have the following C++ code that are called by Fortran program: try { mycalculation(); } catch(...) { return...
View ArticleAllow to statically link libiomp5.a to build a shared object
Hi,I know this problem is known and i know that apparently the libiomp5.a library is designed intentionally not to work in shared objects. The point is that i would need this behaviour and i would...
View ArticlePerformance degradation upgrading from 10.1 to 2015
After some bad experience a while ago when trying to upgrade to icc 13, I've been trying version XE 2015. But again, I'm seeing a loss in performance. This time I've been looking into it with VTune,...
View Articleicc cannot find header file
Hello all,I am new with Intel's C++ Compiler and probably this is a noob question that's been asked before. I am having trouble building my code in Xcode (v5.1.1) using ICC (ICC XE 15.0), which builds...
View ArticleCompilation failed when using Xcode
I tried to compile my existing project with Intel C++ compiler 15 under Xcode 5.1. I installed the Xcode plugin and rebuilt my project, but I got the following error message and the compilation was...
View ArticleMissing error on code with invalid preprocessing token (ICC 13.1.0)
I've tried to compile the following invalid code with ICC 13.1.0, and I get no errors:int main(void) { int i = 0x00E-0x00A; return 0; }This code is invalid because 0x00E-0x00A is a preprocessing token...
View ArticleAsynchronous Offload - C++ Code Examples
This document provides information about asynchronous data transfer, asynchronous computation and memory management without data transfer. This document includes code examples of common usage...
View ArticleMissing llvm_com
I installed Parallel Studio XE 2015 with MS Visual Studio 2013. When I ported an MSVC 2010 project, it compiled but failed to link with the cryptic error message "xilink: : error #10037: could not find...
View Articlesnprintf?
Hi,I wonder how can I benefit from snprintf() in ICL for Windows?I keep getting errors like this, despite including stdio.h and defining Qstd=C++11launch.cpp(52): error: identifier "snprintf" is...
View Articlehow to get report about load/store and flop operations of source code
HelloThere is a need to understand how many load / store operations and how many flop contains the source code. Is it possible to get such statistics by the Intel compiler ?
View ArticleCan I redistribute libmmdd.dll together with a debug binary version of my...
HiI would like to provide a customer with a debug version of my application for troubleshooting. The debug version has a runtime dependency on libmmdd.dll. Can I redistribute this dll with my debug...
View ArticleCompilation errors when building python 2.7.8 with icc on Ubuntu 14.04
Hello, As I did not receive a response to this question - https://software.intel.com/en-us/comment/1798569#comment-1798569 I went ahead and compiled python on Linux using Intel ICC. Then...
View Article