dekoning-lab / WFES2-GUI

GUI implementation of wfes2.
GNU General Public License v3.0
0 stars 1 forks source link

WFES_Single (maybe others too): build matrices seems to be using only ~1 CPU core #56

Closed jasondk closed 3 years ago

jasondk commented 3 years ago

The matrix construction was previously optimized for multi-threaded computation (by blocks of rows) using OpenMP in Ivan's version. Is this disabled, or perhaps, do we need to set the number of threads for OpenMP (as well as for MKL?)

I ran for a fairly large matrix (N=50,000) and CPU utilization stayed mostly at 100% on my Mac.