はてなブックマーク

Some months ago, just after I got an 8-core CPU, I wasted a weekend trying to get SciPy/NumPy to build against OpenBLAS. OpenBLAS is neat, as it has built-in and automatic support for multi-threading, for things like computing the dot-matrix of large matrices this can really be a time saver. I was using roughly these instructions, but it was too complicated and I got nowhere and gave up. Then I go