As learning purpose, i tried to code a program which find total number prime number for a given range. isprime function finds if a number is prime or not. I added !$omp declare simd to vectorize that function. I do not know why, program perform three times slower in intel phi than host.
Host: 16 sec
MIC: 43 sec
If you use Environment Modules (from Sourceforge, SGI, Cray, etc) to setup and control your shell environment variables, we've created a new article on how to quickly and correctly create a modulefile. The technique is fast and produces a correct modulefile for any Intel Developer Products tool.
The article is here: https://software.intel.com/en-us/articles/using-environment-modules-with...
Im installing MPSS 3.6.1 on two xeon phi nodes in a cluster connected to Infiniband, CentOS 6.6 and the kernel version is 2.6.32-504.8.1.el6.x86_64, so I update the kernel-headers and kernel-devel and rebuilt the MPSS host drives as the user guide says, and so far so good, but the problem comes when I tried to rebuild OFED drivers with rpmbuild --rebuild ofed-driver-3.6.1-.1.src.rpm, I get the following error message: