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- Repa packages
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(No release of vector should be necessary, as 0.7.01 should work fine.)
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(No release of vector should be necessary, as 0.7.0.1 should work fine.)
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### Before the release we must achieve the following
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... | ... | @@ -16,6 +16,7 @@ Documentation: |
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- Haddock documentation of Data.Array.Parallel **[???](data-parallel/dec2010-release?)**
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- HowTo and examples on HaWiki [ http://haskell.org/haskellwiki/GHC/Data_Parallel_Haskell](http://haskell.org/haskellwiki/GHC/Data_Parallel_Haskell)**\[MANUEL\]**
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- Replace `-XPArr` by `-XParallelArrays` in the Users Guide, also add `-fvectorise`
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API adaptation: APIs of vector, Repa, and Accelerate should be unified as far as possible
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- Repa edge-detection is deadlocking with more than 2 threads \[DONE\]
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- Fix the BH seg fault in DPH. Roman has found the problem \[DONE\]
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- LLVM back end not working with DPH **\[BEN\]**
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- Trying to vectorise the `DotP` example from the tutorial on the Haskell Wiki, `-fdph-seq` fails with (`-fdph-par` works fine)
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```wiki
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*** Vectorisation error ***
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Tycon not vectorised: Data.Array.Parallel.Lifted.PArray.PArray
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```
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Performance goals:
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... | ... | @@ -67,9 +74,12 @@ Performance goals: |
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- Quickhull **\[OK, but has a [SpecConstr](spec-constr) problem that we want to fix\]****\[ROMAN\]**
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- Probably affected by the same optimisation issue with the compilation of modulo operations as Evens
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- [\#4830](https://gitlab.haskell.org//ghc/ghc/issues/4830) (fix incoming)
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- Dynamically-nested DPH programs with user-defined datatypes should run correctly, but not necessarily fast
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- Words **\[BROKEN ([SpecConstr](spec-constr))\]****\[SIMON\]**
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- Words **\[BROKEN ([SpecConstr](spec-constr))\]****\[ROMAN & SIMON\]**
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- [\#4831](https://gitlab.haskell.org//ghc/ghc/issues/4831)
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- BarnesHut \[OK\]
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