From e1467acc516609c24095d048f992f63cc306d99a Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Mon, 20 May 2024 23:26:11 +0200
Subject: WIP benchmark file

---
 bench/Main.hs   | 20 ++++++++++++++++++++
 ox-arrays.cabal | 11 +++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 bench/Main.hs

diff --git a/bench/Main.hs b/bench/Main.hs
new file mode 100644
index 0000000..d8582fe
--- /dev/null
+++ b/bench/Main.hs
@@ -0,0 +1,20 @@
+{-# LANGUAGE NumericUnderscores #-}
+{-# LANGUAGE TypeApplications #-}
+module Main where
+
+import Test.Tasty.Bench
+
+import Data.Array.Nested
+
+
+main :: IO ()
+main = defaultMain
+  [bgroup "Num"
+    [bench "sum(+) Double [1e6]" $
+      let n = 1_000_000
+      in nf (\(a, b) -> runScalar (rsumOuter1 (a + b)))
+            (riota @Double n, riota n)
+    ,bench "sum(*) Double [1e6]" $
+      let n = 1_000_000
+      in nf (\(a, b) -> runScalar (rsumOuter1 (a + b)))
+            (riota @Double n, riota n)]]
diff --git a/ox-arrays.cabal b/ox-arrays.cabal
index d39d5e5..58fccf9 100644
--- a/ox-arrays.cabal
+++ b/ox-arrays.cabal
@@ -29,3 +29,14 @@ test-suite example
   hs-source-dirs: example
   default-language: Haskell2010
   ghc-options: -Wall
+
+benchmark bench
+  type: exitcode-stdio-1.0
+  main-is: Main.hs
+  build-depends:
+    ox-arrays,
+    base,
+    tasty-bench
+  hs-source-dirs: bench
+  default-language: Haskell2010
+  ghc-options: -Wall
-- 
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