12.05.2012 17:30, Thomas Unterthiner kirjoitti: [clip] > However it didn't seem to work. The same 5000x5000 matrix-multiply is > still spinning at 100% CPU usage. I attached to the process after I let > it run for over 3 minutes, and the stacktrace looked like this: > > #0 DOUBLE_dot (ip1=<optimized out>, is1=8, ip2= > [...gibberish...], is2=40000, op=0x7f8633086000 "", > n=5000, __NPY_UNUSED_TAGGEDignore=0x23f40f0) at > numpy/core/src/multiarray/arraytypes.c.src:3077 > #1 0x00007f864dea1466 in PyArray_MatrixProduct2 (op1=<optimized out>, > op2=<optimized out>, out=<optimized out>) > at numpy/core/src/multiarray/multiarraymodule.c:847
This is also not using ACML. You'll need to adjust things until the line from numpy.core._dotblas import dot works. CBLAS is indeed needed. -- Pauli Virtanen _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion