Profile guided optimizations do not work at all on OSX
I'm trying to use PGO on OSX and while it works on Windows (only 64-bit though), here I can generate 64-bit executable for profiling, but to perform the profile guided opts then, the compiler returns...
View Articlexblas compile fails tests with intel compiler 2015.3.187
FAILED dot : FAIL/TOTAL = 6/28PASSED sum : FAIL/TOTAL = 0/4FAILED axpby : FAIL/TOTAL = 4/12FAILED waxpby : FAIL/TOTAL = 10/28FAILED gemv : FAIL/TOTAL = 3/28FAILED ge_sum_mv :...
View ArticleInstalling Intel Parallel Studio
Hello,I have been trying to install Intel Parallel Studio XE update 1, but when I put in my serial number I get the message:"Registration failed for unknown reason. Please go...
View Articleerror when using icpc compiling c++
when I using icpc compiling c++, I get lots of errors like as/usr/local/include/c++/5.2.0/x86_64-unknown-linux-gnu/bits/c++config.h(222): error: expected a type specifier inline namespace __cxx11...
View ArticleLinker error with OpenCV libraries while using ICC
Hello I am trying to run a test program using ICC in Eclipse. I previously ran the same program with GCC and it worked fine but now when I am building it with ICC and ICC built OpenCV libraries I get...
View Articleinterpretation of part of assembly output
I'm looking at some assembly language output by icc -S (v16) and see lines like this: vmovups %zmm0, 960(%rsp,%rdx) #300.3 c7 stall 2What is the "c7 stall 2" part telling me?Is there a document...
View ArticleIncorrect warning for NAN, HUGE_VALF: "Floating-point operation result is out...
We try to compile this testcase:#include <math.h> int main() { float f1 = HUGE_VALF; decltype(HUGE_VALF) *f2 = &f1; }And get the following result>icl samplelimits.cc Intel(R) C++ Intel(R)...
View ArticleICC 14.0 Compilation Error with gcc version gcc-version=332
Hi All,My gcc version is 332 and I upgraded ICC to 14.0 . Now when I compile my code I get the error as below :ia32/mcpcom: error while loading shared libraries: libstdc++.so.6: cannot open shared...
View ArticlePossible compiler bug: templated code, multiple files, multiple instruction sets
Hi all,I believe I've found a bug with the compiler - but am willing to be proved wrong <g>.I have a project which is set up with different object files to target different instruction sets. Each...
View Articlevectorization of variable stride for loop
I noticed that Intel 16.0 and 16.0.1 C++ improved scalar optimization of variable stride to the point where it matches gcc and MSVC and makes the default auto-vectorization of such loops unproductive...
View Articleerror: unrecognized modifier character q in substitution directive
Hi everyone, Got error while building MPIR library (mpir.org) using Intel C++ Compiler for Windows. Used stuff: - Windows 10, - Visual Studio 2015 Update 1 with integrated Intel Parallel Studio XE...
View ArticleBuy International English Language Testing System(IELTS) Buy Registered IELTS...
Buy International English Language Testing System(IELTS) Buy Registered IELTS certificates without attending the Exam(ieltscertificate99@hotmail.com) We sell registered IELTS & TOEFL, ESOL, and...
View ArticleIntel® Parallel Studio XE: does it come with source code? LFS
I run Linux From Scratch, i'm fully sourced, and wonder if Intel's C compiler is - or needs only ld(1) to load (is static 386 build?).I have one.My CONCERN is the intel pages first say "for x32 x64...
View ArticleSegmentation fault running SPEC CPU2006
I use Intel Parallel Studio XE version 16.0.1 to build and run SPEC CPU2006 on Linux, but get segmentation fault when running 410.bwaves. 410.bwaves: copy 0 non-zero return code (exit code=46,...
View Articleerror when using icpc compiling c++
when I using icpc compiling c++, I get lots of errors like as/usr/local/include/c++/5.2.0/x86_64-unknown-linux-gnu/bits/c++config.h(222): error: expected a type specifier inline namespace __cxx11...
View Articlecommon parameter for Language Support in VS2015 with IPSXE2016
Hi,Since Intel developers announced "C11 Support in Intel C++ Compiler" (https://software.intel.com/en-us/articles/c11-support-in-intel-c-compiler), for some reason it was not added to "C/C++...
View ArticleIntel C++ 16.0.1 - compatible with 16.0 runtime?
are binaries/libraries compiled on a build system using Intel C++ 16.0.1 compatible with the Intel 16.0 runtime?
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Compiler - Hello World
Link to a public ZIP file uploaded to and hosted on IDZ: Descargarhello_world.zipDescargarCompiler - Hello World.tar.gzIdioma Inglés Software Products: Intel® System StudioIntel® System Studio Composer...
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Compiling for the Intel® Xeon Phi™ processor x200 and the Intel® AVX-512 ISA
IntroductionThis document briefly gives an overview of the Intel® Advanced Vector Extensions 512 (Intel® AVX-512) and shows different ways to build an application for the Intel® Xeon Phi™ processor...
View ArticleCannot compile when using stl libraries (Visual Studio 2015 with ICC)
Hi,When I include some of stl library header files, i.e. map, unordered_map, build phase spits out the following error messages: 1>C:\Program Files (x86)\Microsoft Visual Studio...
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