Category "icc"

no speedup using openmp simd and different result between icc and gcc [duplicate]

I am new to Openmp and now trying to use Openmp + SIMD intrinsics to speedup my program, but the result is far from expectation. /* program:s

Using Qt+ICC on Windows

I have a question about the use of the Intel C++ compiler on Windows for compiling Qt projects. I know that officially ICC is supported only by Qt on UNIX, but

OpenMP-behavior: Using ICC and GCC gives significantly different run times

For a small benchmark of OpenMP on an i7-6700K I wrote the following code: #include <iostream> #include <omp.h> #include <vector> #include <