DPH library functions don't work without -fvectorise.
Mukesh Tiwari reports:
ghci>import Data.Array.Parallel
ghci>import Data.Array.Parallel.PArray
ghci>let u = Data.Array.Parallel.PArray.fromList [ 1 .. 10 ]
ghci>:t u
u :: PArray Double
ghci>u
fromList<PArray> [1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0,9.0,10.0]
ghci>let v = Data.Array.Parallel.fromPArrayP u
ghci>:t v
v :: [:Double:]
ghci>lengthP v
0
Trac metadata
Trac field | Value |
---|---|
Version | 7.2.2 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | Data Parallel Haskell |
Test case | |
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