Caleb Hattingh wrote: > On Apr 21, 11:02 pm, [EMAIL PROTECTED] wrote: > >>Hi, >>I am using Python Thread library for my parallel processing course >>project. I am doing matrix convolution on a multi-processor machine >>running Solaris. I just found out that no speed-up is obtained with >>threading. It is probably because of something called GIL in Python. >>How can I get around >>that GIL and get speed-up? >>Thanks in advance. >>Daniel
If you're actually doing the convolution in Python, you need optimization before you need more CPUs. There's a numerics library for Python called NumPy, but it doesn't have a convolution function, although it has an FFT, which may be useful. But this is just homework. Do something reasonable and turn it in. A high performance solution to this problem is probably more work than it's worth. John Nagle -- http://mail.python.org/mailman/listinfo/python-list