[SciPy-User] Problem with handling big matrices with Windows

Sturla Molden sturla.molden at gmail.com
Wed Jun 11 08:57:05 EDT 2014


Matthieu Brucher <matthieu.brucher at gmail.com> wrote:
 
> Your arrays have more than 800 millions entries, so even with floats
> or int32, that means more than 3GB, meaning only one would fit in the
> process memory.

32 bits applications on Windows only allow 2 GB of memory allocated from
user space. The virtual memory space i 4 GB, but the kernel has reserved
the upper half. 


Sturla




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