I had this problem running numpy on an ubuntu server. I got all of the following errors, depending on whether I tried to import numpy in a shell or running my django app: PyCapsule_Import could not import module “datetime” from numpy.core._multiarray_umath import ( OpenBLAS blas_thread_init: pthread_create failed for thread 25 of 32: Resource temporarily unavailable … Read more
Keras and TF themselves don’t use whole cores and capacity of CPU! If you are interested in using all 100% of your CPU then the multiprocessing.Pool basically creates a pool of jobs that need doing. The processes will pick up these jobs and run them. When a job is finished, the process will pick up … Read more
I just compiled numpy inside a virtualenv with OpenBLAS integration, and it seems to be working OK. This was my process: Compile OpenBLAS: $ git clone https://github.com/xianyi/OpenBLAS $ cd OpenBLAS && make FC=gfortran $ sudo make PREFIX=/opt/OpenBLAS install If you don’t have admin rights you could set PREFIX= to a directory where you have write … Read more
apt-cache search openblas libblas-test – Basic Linear Algebra Subroutines 3, testing programs libopenblas-base – Optimized BLAS (linear algebra) library based on GotoBLAS2 libopenblas-dev – Optimized BLAS (linear algebra) library based on GotoBLAS2 So sudo apt-get install libopenblas-dev solved the problem.