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>Data.Array.Parallel.Unlifted.Distributed</TITLE
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>dph-prim-par-0.3: Parallel Primitives for Data-Parallel Haskell.</TD
><TD CLASS="topbut"
><A HREF="index.html"
>Contents</A
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><A HREF="doc-index.html"
>Index</A
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>Data.Array.Parallel.Unlifted.Distributed</FONT
></TD
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><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>non-portable (GHC Extensions)</TD
></TR
><TR
><TD CLASS="infohead"
>Stability</TD
><TD CLASS="infoval"
>experimental</TD
></TR
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>Roman Leshchinskiy &lt;rl@cse.unsw.edu.au&gt;</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
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><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>Gang operations
</A
></DT
><DT
><A HREF="#2"
>Gang hacks
</A
></DT
><DT
><A HREF="#3"
>Distributed types and classes
</A
></DT
><DT
><A HREF="#4"
>Higher-order combinators
</A
></DT
><DT
><A HREF="#5"
>Equality
</A
></DT
><DT
><A HREF="#6"
>Distributed scalars
</A
></DT
><DT
><A HREF="#7"
>Distributed pairs
</A
></DT
><DT
><A HREF="#8"
>Distributed arrays
</A
></DT
><DT
><A HREF="#9"
>Permutations
</A
></DT
><DT
><A HREF="#10"
>Distributed segmented arrays
</A
></DT
><DT
><A HREF="#11"
>Debugging
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
>Distributed types and operations.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AGang"
>Gang</A
> </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AforkGang"
>forkGang</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgangSize"
>gangSize</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsequentialGang"
>sequentialGang</A
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AseqGang"
>seqGang</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtheGang"
>theGang</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A HREF="#t%3ADT"
>DT</A
> a </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AmapD"
>mapD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipWithD"
>zipWithD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> c) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; b -&gt; c) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> c</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfoldD"
>foldD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; a -&gt; a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscanD"
>scanD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; a -&gt; a) -&gt; a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AeqD"
>eqD</A
> :: (<A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AneqD"
>neqD</A
> :: (<A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscalarD"
>scalarD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AandD"
>andD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AorD"
>orD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsumD"
>sumD</A
> :: (<A HREF="../base/Prelude.html#t%3ANum"
>Num</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AzipD"
>zipD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AunzipD"
>unzipD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfstD"
>fstD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsndD"
>sndD</A
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlengthD"
>lengthD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitLenD"
>splitLenD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitLengthD"
>splitLengthD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitD"
>splitD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AjoinLengthD"
>joinLengthD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AjoinD"
>joinD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitJoinD"
>splitJoinD</A
> :: (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a, <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> b)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3ADistribution"
>Distribution</A
> </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Abalanced"
>balanced</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aunbalanced"
>unbalanced</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApermuteD"
>permuteD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AbpermuteD"
>bpermuteD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AatomicUpdateD"
>atomicUpdateD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> (<A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> a)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AbpermuteSD%27"
>bpermuteSD'</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitSD"
>splitSD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AjoinSD"
>joinSD</A
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsplitJoinSD"
>splitJoinSD</A
> :: (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a, <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> b)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> b</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfromD"
>fromD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; [a]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoD"
>toD</A
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; [a] -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Gang operations
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:Gang"
><A NAME="t%3AGang"
></A
></A
><B
>Gang</B
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>A <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
> is a either group of threads which execute arbitrary work
 requests. A <EM
>sequential</EM
> <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
> simulates such a group by executing work
 requests sequentially.
</TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Gang')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:Gang" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:forkGang"
><A NAME="v%3AforkGang"
></A
></A
><B
>forkGang</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="doc"
>Fork a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
> with the given number of threads (at least 1).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:gangSize"
><A NAME="v%3AgangSize"
></A
></A
><B
>gangSize</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>The number of threads in the <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sequentialGang"
><A NAME="v%3AsequentialGang"
></A
></A
><B
>sequentialGang</B
> :: <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="doc"
>Yield a sequential <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
> which simulates the given number of threads.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:seqGang"
><A NAME="v%3AseqGang"
></A
></A
><B
>seqGang</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="doc"
>Yield a sequential <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
> which simulates the given one.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="2"
><A NAME="2"
>Gang hacks
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:theGang"
><A NAME="v%3AtheGang"
></A
></A
><B
>theGang</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="3"
><A NAME="3"
>Distributed types and classes
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
>  <A NAME="t:DT"
><A NAME="t%3ADT"
></A
></A
><B
>DT</B
> a </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
><P
>Distributed types
 ----------------------------
</P
><P
>Class of distributable types. Instances of <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
></TT
> can be
 distributed across all workers of a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>. All such types
 must be hyperstrict as we do not want to pass thunks into distributed
 computations.
</P
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:DT')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:DT" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3ADouble"
>Double</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AFloat"
>Float</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../base/Data-Word.html#t%3AWord8"
>Word8</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUSegd"
>USegd</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> (<A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3AMaybeS"
>MaybeS</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
>(<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:Dist"
><A NAME="t%3ADist"
></A
></A
><B
>Dist</B
> a </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Dist')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:Dist" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
>(<A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
>(<A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3AHS"
>HS</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3AHS"
>HS</A
> (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="4"
><A NAME="4"
>Higher-order combinators
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:mapD"
><A NAME="v%3AmapD"
></A
></A
><B
>mapD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="doc"
>Map a function over a distributed value.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipWithD"
><A NAME="v%3AzipWithD"
></A
></A
><B
>zipWithD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> c) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; b -&gt; c) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> c</TD
></TR
><TR
><TD CLASS="doc"
>Combine two distributed values with the given function.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:foldD"
><A NAME="v%3AfoldD"
></A
></A
><B
>foldD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; a -&gt; a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; a</TD
></TR
><TR
><TD CLASS="doc"
>Fold a distributed value.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:scanD"
><A NAME="v%3AscanD"
></A
></A
><B
>scanD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (a -&gt; a -&gt; a) -&gt; a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> a</TD
></TR
><TR
><TD CLASS="doc"
>Prefix sum of a distributed value.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="5"
><A NAME="5"
>Equality
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:eqD"
><A NAME="v%3AeqD"
></A
></A
><B
>eqD</B
> :: (<A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="doc"
>Test whether to distributed values are equal. This requires a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>
 and hence can't be defined in terms of <TT
><A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:neqD"
><A NAME="v%3AneqD"
></A
></A
><B
>neqD</B
> :: (<A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="doc"
>Test whether to distributed values are not equal. This requires a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>
 and hence can't be defined in terms of <TT
><A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="6"
><A NAME="6"
>Distributed scalars
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:scalarD"
><A NAME="v%3AscalarD"
></A
></A
><B
>scalarD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="doc"
>Distribute a scalar.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:andD"
><A NAME="v%3AandD"
></A
></A
><B
>andD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:orD"
><A NAME="v%3AorD"
></A
></A
><B
>orD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sumD"
><A NAME="v%3AsumD"
></A
></A
><B
>sumD</B
> :: (<A HREF="../base/Prelude.html#t%3ANum"
>Num</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="7"
><A NAME="7"
>Distributed pairs
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:zipD"
><A NAME="v%3AzipD"
></A
></A
><B
>zipD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b)</TD
></TR
><TR
><TD CLASS="doc"
>Pairing of distributed values.
 <EM
>The two values must belong to the same</EM
> <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:unzipD"
><A NAME="v%3AunzipD"
></A
></A
><B
>unzipD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="doc"
>Unpairing of distributed values.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fstD"
><A NAME="v%3AfstD"
></A
></A
><B
>fstD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="doc"
>Extract the first elements of a distributed pair.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:sndD"
><A NAME="v%3AsndD"
></A
></A
><B
>sndD</B
> :: (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a, <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (a <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> b) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> b</TD
></TR
><TR
><TD CLASS="doc"
>Extract the second elements of a distributed pair.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="8"
><A NAME="8"
>Distributed arrays
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:lengthD"
><A NAME="v%3AlengthD"
></A
></A
><B
>lengthD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>Yield the distributed length of a distributed array.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitLenD"
><A NAME="v%3AsplitLenD"
></A
></A
><B
>splitLenD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>Distribute the given array length over a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitLengthD"
><A NAME="v%3AsplitLengthD"
></A
></A
><B
>splitLengthD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>Distribute the length of an array over a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitD"
><A NAME="v%3AsplitD"
></A
></A
><B
>splitD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a)</TD
></TR
><TR
><TD CLASS="doc"
>Distribute an array over a <TT
><A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
></TT
>.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:joinLengthD"
><A NAME="v%3AjoinLengthD"
></A
></A
><B
>joinLengthD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>Overall length of a distributed array.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:joinD"
><A NAME="v%3AjoinD"
></A
></A
><B
>joinD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="doc"
>Join a distributed array.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitJoinD"
><A NAME="v%3AsplitJoinD"
></A
></A
><B
>splitJoinD</B
> :: (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a, <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> b)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> b</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:Distribution"
><A NAME="t%3ADistribution"
></A
></A
><B
>Distribution</B
>  </TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:balanced"
><A NAME="v%3Abalanced"
></A
></A
><B
>balanced</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:unbalanced"
><A NAME="v%3Aunbalanced"
></A
></A
><B
>unbalanced</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="9"
><A NAME="9"
>Permutations
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:permuteD"
><A NAME="v%3ApermuteD"
></A
></A
><B
>permuteD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="doc"
>Permute for distributed arrays.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:bpermuteD"
><A NAME="v%3AbpermuteD"
></A
></A
><B
>bpermuteD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:atomicUpdateD"
><A NAME="v%3AatomicUpdateD"
></A
></A
><B
>atomicUpdateD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> (<A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> <A HREF="../dph-base/Data-Array-Parallel-Base.html#t%3A%3A%2A%3A"
>:*:</A
> a)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:bpermuteSD'"
><A NAME="v%3AbpermuteSD%27"
></A
></A
><B
>bpermuteSD'</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUArr"
>UArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="10"
><A NAME="10"
>Distributed segmented arrays
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitSD"
><A NAME="v%3AsplitSD"
></A
></A
><B
>splitSD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:joinSD"
><A NAME="v%3AjoinSD"
></A
></A
><B
>joinSD</B
> :: <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADistribution"
>Distribution</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:splitJoinSD"
><A NAME="v%3AsplitJoinSD"
></A
></A
><B
>splitJoinSD</B
> :: (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> a, <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3AUA"
>UA</A
> b) =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; (<A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a) -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> (<A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> b)) -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> a -&gt; <A HREF="../dph-prim-seq/Data-Array-Parallel-Unlifted-Sequential.html#t%3ASUArr"
>SUArr</A
> b</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="11"
><A NAME="11"
>Debugging
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fromD"
><A NAME="v%3AfromD"
></A
></A
><B
>fromD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a -&gt; [a]</TD
></TR
><TR
><TD CLASS="doc"
><P
>Yield all elements of a distributed value.
</P
><P
><EM
>NOTE:</EM
> Debugging only.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:toD"
><A NAME="v%3AtoD"
></A
></A
><B
>toD</B
> :: <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADT"
>DT</A
> a =&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3AGang"
>Gang</A
> -&gt; [a] -&gt; <A HREF="Data-Array-Parallel-Unlifted-Distributed.html#t%3ADist"
>Dist</A
> a</TD
></TR
><TR
><TD CLASS="doc"
><P
>Generate a distributed value from the first <TT
>p</TT
> elements of a list.
</P
><P
><EM
>NOTE:</EM
> Debugging only.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.4.2</TD
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