Hello John,
Thursday, January 19, 2006, 4:42:47 AM, you wrote:
>> sorry, with the "gcc -O3 -ffast-math -fstrict-aliasing -funroll-loops"
>> the C version is 50 times faster than best Haskell one... it's the
>> loop from C version:
JM> I believe something similar to what I noted here is the culpr
Hello Simon,
Wednesday, January 18, 2006, 5:31:25 PM, you wrote:
>> 2) generating random values takes about 1.5-2 seconds by itself.
>> Haskell's RNG is very different from C's one
SM> I squeezed a bit more out (see attached).
> x `seq` v `seq` return ()
it's new trick for me :) now
Hello Malcolm,
Wednesday, January 18, 2006, 4:22:23 PM, you wrote:
>> I'm running GHC and GCC head-to-head on the task of adding a bunch of
>> long IOUArray-Vectors really fast. My machine is a Linux-ppc PowerBook
>> and gets a runtime for the GHC-compiled binary that's about 10x as long
>> as for
