I'm getting the error OverflowError: cannot fit 'long' into an index-sized integer when I try to memmap a 6gb file
top of the stack trace is mm = mmap.mmap(fid.fileno(), bytes, access=acc) where bytes = 6528000000L I thought that 64-bit systems with python>2.5 could memmap large files. I'm running the latest EPD python distribution (4.2.30201), which uses python 2.5.4 and numpy 1.2.1 Macbook Pro Core 2 Duo, OS X 10.5.6 _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://mail.scipy.org/mailman/listinfo/numpy-discussion