[Haskell-cafe] Performance Issue

2009-02-26 Thread James Swaine
i'm implementing a benchmark which includes a detailed specification for a random number generator. for any of the kernels outlined in the benchmark, i might have to generate a set of random numbers R, which has a length n, using the following formulas: R[k] = ((2^-46)(X[k])) mod 2^46, where X[k

[Haskell-cafe] More DPH Questions

2009-02-11 Thread James Swaine
I apologize - I forgot to include this in my previous posting. I also couldn't seem to find an implementation of the foldP function, which is included in several of Roman's papers on DPH and ndp in general. Is this not implemented yet? Thanks, Ja

[Haskell-cafe] DPH Prelude

2009-02-11 Thread James Swaine
hings we'd like to look into as a first step. Much thanks, James Swaine ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe

[Haskell-cafe] Data Parallel Haskell Question

2009-02-04 Thread James Swaine
I am somewhat of a beginner with DPH and wanted to ask a few (maybe elementary) questions. There appear to be two main libraries - regular and unlifted. I was a little unclear on the difference between the two and was hoping to get some clarification. If you use the 'regular' api, it seems that