2010/1/21 Dag Sverre Seljebotn <da...@student.matnat.uio.no>: > Matthieu Brucher wrote: >>> try: >>> import sys >>> import ctypes >>> _old_rtld = sys.getdlopenflags() >>> sys.setdlopenflags(_old_rtld|ctypes.RTLD_GLOBAL) >>> from numpy.linalg import lapack_lite >>> finally: >>> sys.setdlopenflags(_old_rtld) >>> del sys; del ctypes; del _old_rtld >>> >> >> This also applies to scipy code that relies on BLAS as well. Lisandra >> Dalcin gave me a tip that is close to this one some months ago >> (http://matt.eifelle.com/2008/11/03/i-used-the-latest-mkl-with-numpy-and.../). >> The best official solution is to statically link against the MKL with >> Python. >> >> > IIUC, it should be enough to load the .so-s in GLOBAL mode once. So it > is probably enough to ensure NumPy is patched in a way so that SciPy > loads NumPy which loads the .so-s in GLOBAL mode, so that a seperate > patch for SciPy is not necesarry. (Remains to be tried, I'm moving on to > building SciPy now.)
Indeed, it should be enough. > As for static linking, do you mean linking MKL into the Python > interpreter itself? Or statically linking with NumPy? statically linking with numpy. This is what was advised to me by Intel. Matthieu -- Information System Engineer, Ph.D. Blog: http://matt.eifelle.com LinkedIn: http://www.linkedin.com/in/matthieubrucher _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion
