name:          reinterpret-cast
version:       0.1.0
license:       MIT
copyright:     2014 Niklas Hambüchen <mail@nh2.me>
author:        Niklas Hambüchen <mail@nh2.me>
maintainer:    Niklas Hambüchen <mail@nh2.me>
category:      Data
build-type:    Simple
stability:     experimental
tested-with:   GHC==7.6.3
cabal-version: >= 1.8
homepage:      https://github.com/nh2/reinterpret-cast
bug-reports:   https://github.com/nh2/reinterpret-cast/issues
synopsis:      Memory reinterpretation casts for Float/Double and Word32/Word64
description:
  Memory reinterpretation casts for Float\/Double and Word32\/Word64.
  .
  The implementations in the @.Internal@ package are different ways to tackle
  the problem; the @array@ method (current default) is about 5 times faster
  than the @FFI@ method.

source-repository head
  type:      git
  location:  git://github.com/nh2/reinterpret-cast.git


library
  exposed-modules:
    Data.ReinterpretCast
    -- Internal
    Data.ReinterpretCast.Internal.ImplArray
    Data.ReinterpretCast.Internal.ImplFFI
  hs-source-dirs:
    src
  build-depends:
      base                >= 4 && < 5
    , array               >= 0.4.0.1
  ghc-options:
    -- -O2 actually matters here:
    --   * 10% performance difference for the 'array' method
    --   * 20% performance difference for the 'FFI' method
    -Wall -O2


test-suite tests
  type: exitcode-stdio-1.0
  hs-source-dirs:
    test
  main-is:
    Main.hs
  build-depends:
      base                >= 4 && < 5
    , reinterpret-cast
    , data-binary-ieee754 >= 0.4.4
    , loop                >= 0.2.0
    , hspec               >= 1.3.0.1
  ghc-options:
    -Wall -O2


benchmark bench
  type: exitcode-stdio-1.0
  hs-source-dirs:
    bench
  main-is:
    Bench.hs
  build-depends:
      base                >= 4 && < 5
    , reinterpret-cast
    , criterion           >= 0.6.0.0
    , data-binary-ieee754 >= 0.4.4
  ghc-options:
    -- See notes in the 'library' section for use of -O2
    -Wall -O2