Fast sum

Also fast product, but that's currently unused

1 files changed, 8 insertions, 1 deletions

diff --git a/src/Data/Array/Nested/Internal/Arith/Foreign.hs b/src/Data/Array/Nested/Internal/Arith/Foreign.hs
index dbd9ddc..f84b1c5 100644
--- a/src/Data/Array/Nested/Internal/Arith/Foreign.hs
+++ b/src/Data/Array/Nested/Internal/Arith/Foreign.hs
@@ -22,7 +22,7 @@ $(fmap concat . forM typesList $ \arithtype -> do
                  [t| Int64 -> Ptr $ttyp -> Ptr $ttyp -> Ptr $ttyp -> IO () |])
         ,guard (aboComm arithop == NonComm) >>
            Just (ForeignD . ImportF CCall Unsafe ("oxarop_" ++ base ++ "_vs") (mkName ("c_" ++ base ++ "_vs")) <$>
-                    [t| Int64 -> Ptr $ttyp -> Ptr $ttyp -> $ttyp -> IO () |])
+                   [t| Int64 -> Ptr $ttyp -> Ptr $ttyp -> $ttyp -> IO () |])
         ])
 
 $(fmap concat . forM typesList $ \arithtype -> do
@@ -31,3 +31,10 @@ $(fmap concat . forM typesList $ \arithtype -> do
       let base = auoName arithop ++ "_" ++ atCName arithtype
       ForeignD . ImportF CCall Unsafe ("oxarop_" ++ base) (mkName ("c_" ++ base)) <$>
         [t| Int64 -> Ptr $ttyp -> Ptr $ttyp -> IO () |])
+
+$(fmap concat . forM typesList $ \arithtype -> do
+    let ttyp = conT (atType arithtype)
+    forM redopsList $ \redop -> do
+      let base = aroName redop ++ "_" ++ atCName arithtype
+      ForeignD . ImportF CCall Unsafe ("oxarop_" ++ base) (mkName ("c_" ++ base)) <$>
+        [t| Int64 -> Ptr Int64 -> Ptr Int64 -> Ptr $ttyp -> Ptr $ttyp -> IO () |])