[GHC] #427: Random.StdGen slowness

GHC trac at galois.com
Thu Jan 24 14:00:11 EST 2008


#427: Random.StdGen slowness
------------------------------+---------------------------------------------
 Reporter:  remit             |          Owner:         
     Type:  bug               |         Status:  new    
 Priority:  low               |      Milestone:  _|_    
Component:  libraries/random  |        Version:  6.4.1  
 Severity:  normal            |     Resolution:  None   
 Keywords:                    |     Difficulty:  Unknown
 Testcase:                    |   Architecture:  Unknown
       Os:  Unknown           |  
------------------------------+---------------------------------------------
Changes (by dons):

 * cc: dons at galois.com (added)

Comment:

 The mersenne twister C lib is also some 60x faster. There's a binding to
 it here:

     http://hackage.haskell.org/cgi-bin/hackage-scripts/package/mersenne-
 random-0.1

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/427#comment:6>
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