I am trying to compile a code in C++, that uses over-aligned variables. If I try to compile the following code (a MWE) #include <new> #include <iostream> int main() { alignas(32) doub...

Assembly novice here. I've written a benchmark to measure the floating-point performance of a machine in computing a transposed matrix-tensor product. Given my machine with 32GiB RAM (bandwidth ~37GiB...

I am having trouble understanding the purpose of the -xhost flag used with icc. On the intel website, it states: xHost, QxHost Tells the compiler to generate instructions for the highest instruction ...

I have a scientific C++ application that is parallelized with OpenMP and compiled typically with GCC/8.2.0. The application further depends on gsl and fftw, the latter using OpenMP as well. The applic...