3 Mar
2009
3 Mar
'09
5:31 p.m.
In both runs the same computations are done (sequentially resp. parallel), so the gc should be the same. But still using 2 cores is much slower than using 1 core (same program - no communication). On 3 Mar 2009 at 20:21, Bulat Ziganshin wrote:
Hello mwinter,
Tuesday, March 3, 2009, 8:09:21 PM, you wrote:
anybody give me an idea what I am doing wrong?
1. add -O2 to compile command 2. add +RTS -s to run commands
your program execution time may be dominated by GCs
-- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com