Intel® Parallel Studio XE 2016 Beta program has begun
Hello everyone,The Intel® Parallel Studio XE 2016 Beta program has just begun. We welcome you to participate. For the new features and improvements, you can find them under "Change History" section in...
View Articleintel c++ compiler 2016 and variable templates
what's going on with variable templates? icc 2016 says they're supported (https://software.intel.com/en-us/articles/intel-c-compiler-160-for-linux...), but when I try to compile the following code it...
View Articleicc compile error on OS X
The code: -------------------------- #include int main() { #ifdef __clang_version__ printf("%s\n", __clang_version__); #endif } ---------------------------__clang_version__ is a builtin macro defined...
View Articlepossible bug with for loop condition?
Hi,I have a program which does 1-byte vector sum using SSE intrinsics.When I compile it with Intel compiler (ICC 15.0.1, x86_64, Linux, SandyBridge CPU) it segfaults, it looks like the end condition of...
View ArticlePure virtual call behaviour difference between VS and ICC
Hi,The following code works if compiled with VS but fails with ICC:class A { public: virtual void F() = 0; }; class B : public A { public: virtual void F() = 0; }; class C : public B { public: virtual...
View ArticleICC Compilation Error on Windows for PointCloudLibrary
I am using Intel Compiler 15.0 update 1 to compile the PCL(PointCouldLibrary 1.7.2, https://github.com/PointCloudLibrary/pcl)Using VS2013 default compiler toolset, no issue with compilation.When I...
View Articleicc is ok, error with icc -mmic, compilation aborted
[root@amax conversion]# /bin/sh ../../libtool --tag=CC --mode=compile icc -std=gnu99 -DHAVE_CONFIG_H -I. -I../.. -I../../include -pthread -I/usr/lib64/glib-2.0/include -I/usr/include/pango-1.0...
View ArticleIs it a GDB bug or Intel Compiler bug or my code?
I am using Intel's ICC compiler for NetBSD system. I have been fighting with a bug, and got surprised even more when I observed that from the core dump - address of a symbol from two different...
View ArticleFMA illegal instruction
Dear Intel developers,I'm using Intel 15 on Intel(R) Xeon(R) CPU E5-2670 processor. I have a problem using FMA instrinsic instruction. My compiler flags are -O3 -xHost. Compilation ends well but when I...
View Articleicpc -mmic error; ipo: warning #11010: file format not recognized
[root@amax src]# make -f Makefile.pthreads all /opt/intel/bin/icpc -O3 -funroll-loops -opt-prefetch -fpermissive -fno-exceptions -pthread -D_GNU_SOURCE -D__XOPEN_SOURCE=600 -c pthreads.cpp...
View ArticleIntel C++ 2016: Constructor and Destructor in unnamed union will be called.
class Optional{ public: union { Value m_value; ///< should be uninitialized ! But Intel Compiler will Constructor and Destructor here! }; };Intel C++ 2016 will call Constructor and Destructor for...
View ArticleInstalling 15.0 update 2 on Centos 6.5 x64
Hi,In previous versions installing icc onto a x64 Centos was a matter of making sure the 32 bit libs were installed. I've just installed compat-libstdc++-296.i686 and compat-libstdc++-33.i686 (with...
View ArticleWhy doesn't the c++ compiler generate non-temporal moves in this example?
I'm running this benchmark with intel c++ compiler 2016 using these flags "icc -std=c++11 -xHost -O3 main.cpp" #include <chrono> #include <random> #include <iostream> #include...
View Articleicpc 16.0 OSX 10.10.3 bug
Hi The following program fails using icpc 16.0 on OSX 10.10.3cat test.cxx #include <iostream> int main() { return 1;...
View ArticleFailure when using profile guided optimizations on OSX
For the I tried to use profile guided optimizations and after about an hour of compiling (it's a big project), this is what I got:0 0x10da73b51 __assert_rtn + 144 1 0x10dad99fb...
View ArticleMIC obj file compilation with .cpp file
I have a "C" file will all function that will run in MIC platform. Hence I have added __declspec( target (mic)) for all the function in both declaration spmv_csr.h file and definition in spmv_csr.c...
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icc 16 internal error - EL6.4
Hi The attached file fails with an internal error with the following compile flags icpc -opt-report-phase=loop,vec,offload -axMIC-AVX512 bug.cxx icpc --version icpc (ICC) 16.0.0 20150326...
View Articleicc -mmic - c+11 support
Hi What is the level of support for c++ when using icc -mmic? This code #include <memory> #include <iostream> int main() { typedef...
View ArticleRegarding segmentation violation signal raised Access violation or stack...
I am trying to compile hdf-4.2.11 for rhel 6; i have compiled required dependencies for hdf like zlib jpeg and szip using icc & ifort; The configure script of HDF4 ran successfully , CC=$CCOMP...
View Articleicc linking issue
I am creating a dynamic library in linux. below is the command that was used icpc -shared -o xxx.so ************** -static-intel -mkl -Wl,--start-group -lmkl_intel -lmkl_intel_thread -lmkl_core -liomp5...
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