[Numpy-discussion] large memory address space on Mac OS X (intel)

Louis Wicker Louis.Wicker at noaa.gov
Thu Feb 1 16:18:09 EST 2007


Robert:

thanks - I appreciate the advice, and hopefully a) Leopard will get  
here in a few months, and b) that will fix this.

cheers!

Lou Wicker

On Feb 1, 2007, at 3:11 PM, Robert Kern wrote:

> Louis Wicker wrote:
>> Sebastian:
>>
>> that code helps a lot.  A standard gcc (no flags) of that code  
>> breaks,
>> but if you compile it with gcc -m64, you can address large memory  
>> spaces.
>>
>> So I will try and compile numpy with -m64....
>
> It won't work. Your Python is not compiled as a 64-bit program. The  
> whole stack
> down to the runtime libraries needs to be built as a 64-bit  
> program. That's easy
> enough to do with a single-file C program, but in Tiger the 64-bit  
> runtime
> provides very few services, not enough to build Python.
>
> -- 
> Robert Kern
>
> "I have come to believe that the whole world is an enigma, a  
> harmless enigma
>  that is made terrible by our own mad attempt to interpret it as  
> though it had
>  an underlying truth."
>   -- Umberto Eco
> _______________________________________________
> Numpy-discussion mailing list
> Numpy-discussion at scipy.org
> http://projects.scipy.org/mailman/listinfo/numpy-discussion

------------------------------------------------------------------------ 
----
| Dr. Louis J. Wicker
| NSSL/WRDD
| National Weather Center
| 120 David L. Boren Boulevard, Norman, OK 73072-7323
|
| E-mail:   Louis.Wicker at noaa.gov
| HTTP:  www.nssl.noaa.gov/~lwicker
| Phone:    (405) 325-6340
| Fax:        (405) 325-6780
|
| "Programming is not just creating strings of instructions
| for a computer to execute.  It's also 'literary' in that you
| are trying to communicate a program structure to
| other humans reading the code." - Paul Rubin
|
|"Real efficiency comes from elegant solutions, not optimized programs.
| Optimization is always just a few correctness-preserving  
transformations
| away." - Jonathan Sobel
------------------------------------------------------------------------ 
----
|
| "The contents  of this message are mine personally and
| do not reflect any position of  the Government or NOAA."
|
------------------------------------------------------------------------ 
----




-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/numpy-discussion/attachments/20070201/6d7a71aa/attachment.html>


More information about the NumPy-Discussion mailing list