[Numpy-discussion] about SIMD (SSE2 SSE3)

2010-11-06 Thread qihua wu
I used the following command to install the numpy to enable the SSE3 numpy-1.5.1rc1-win32-superpack-python3.1.exe /arch sse3 Then how can I know whether numpy is running with SSE or not? I have a program to process the data from sql server using java to process 600M rows, it takes 7 hours to

Re: [Numpy-discussion] about SIMD (SSE2 SSE3)

2010-11-06 Thread qihua wu
need to sum all the data for day 1~7, is this what you called elementwise addition, multiplication, which can't be SIMDed in numpy? On Sun, Nov 7, 2010 at 3:46 AM, David Warde-Farley warde...@iro.umontreal.ca wrote: On 2010-11-06, at 8:51 AM, qihua wu wrote: I used the following command