Hey Everyone, I am trying to build numpy-1.11.1 with ATLAS libraries. The build completes successfully, and I am able to use numpy, but there seems to be some problem with my config because numpy only ever uses one core, even when multiplying 5000x5000 matrices with numpy.dot.
My site.cfg is: [default] library_dirs = /u3/s4kashya/.local/atlas3.11/lib:/u3/s4kashya/.local/lib:/usr/local/lib:/usr/lib include_dirs = /u3/s4kashya/.local/atlas3.11/include:/u3/s4kashya/.local/include:/usr/local/include:/usr/include [atlas] libraries = ptlapack, ptf77blas, ptcblas, atlas library_dirs = /u3/s4kashya/.local/atlas3.11/lib include_dirs = /u3/s4kashya/.local/atlas3.11/include Output from numpy.__config__.show(): atlas_3_10_blas_threads_info: libraries = ['tatlas', 'ptlapack', 'ptf77blas', 'ptcblas', 'atlas'] library_dirs = ['/u3/s4kashya/.local/atlas3.11/lib'] define_macros = [('HAVE_CBLAS', None), ('NO_ATLAS_INFO', -1)] language = c include_dirs = ['/u3/s4kashya/.local/atlas3.11/include'] lapack_opt_info: libraries = ['tatlas', 'tatlas', 'tatlas', 'ptlapack', 'ptf77blas', 'ptcblas', 'atlas'] library_dirs = ['/u3/s4kashya/.local/atlas3.11/lib'] define_macros = [('NO_ATLAS_INFO', -1)] language = f77 include_dirs = ['/u3/s4kashya/.local/atlas3.11/include'] blas_opt_info: libraries = ['tatlas', 'ptlapack', 'ptf77blas', 'ptcblas', 'atlas'] library_dirs = ['/u3/s4kashya/.local/atlas3.11/lib'] define_macros = [('HAVE_CBLAS', None), ('NO_ATLAS_INFO', -1)] language = c include_dirs = ['/u3/s4kashya/.local/atlas3.11/include'] openblas_info: NOT AVAILABLE openblas_lapack_info: NOT AVAILABLE atlas_3_10_threads_info: libraries = ['tatlas', 'tatlas', 'tatlas', 'ptlapack', 'ptf77blas', 'ptcblas', 'atlas'] library_dirs = ['/u3/s4kashya/.local/atlas3.11/lib'] define_macros = [('NO_ATLAS_INFO', -1)] language = f77 include_dirs = ['/u3/s4kashya/.local/atlas3.11/include'] lapack_mkl_info: NOT AVAILABLE blas_mkl_info: NOT AVAILABLE mkl_info: NOT AVAILABLE Any ideas what could be going wrong? Thanks, Shitikanth _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org https://mail.scipy.org/mailman/listinfo/numpy-discussion