Adds serialization microbenchmark (#37)

Author: GambolingPangolin

benchmark/Main.hs

@@ -0,0 +1,86 @@
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE TypeApplications #-}
+
+module Main (main) where
+
+import Bitcoin (Block, Tx, decodeHex)
+import Control.DeepSeq (NFData)
+import Criterion (Benchmark, bench, bgroup, nf)
+import Criterion.Main (defaultMain)
+import Data.Bifunctor (bimap)
+import Data.Binary (Binary)
+import qualified Data.Binary as Bin
+import Data.ByteString (ByteString)
+import qualified Data.ByteString.Lazy as BSL
+import Data.Proxy (Proxy (..))
+import Data.Serialize (Serialize)
+import qualified Data.Serialize as S
+import Data.Text (Text)
+import qualified Data.Text as Text
+import qualified Data.Text.IO as TIO
+
+
+main :: IO ()
+main = do
+    -- BLOCKS
+    blockA <- TIO.readFile "data/block-758000.dat"
+    blockB <- TIO.readFile "data/block-758100.dat"
+    blockC <- TIO.readFile "data/block-758200.dat"
+    let benchBlocks =
+            bgroup
+                "blocks"
+                [ roundTrip (Proxy @Block) "block 758000" blockA
+                , roundTrip (Proxy @Block) "block 758100" blockB
+                , roundTrip (Proxy @Block) "block 758200" blockC
+                ]
+
+    -- TRANSACTIONS
+    txA <- TIO.readFile "data/tx-A.dat"
+    txB <- TIO.readFile "data/tx-B.dat"
+    txC <- TIO.readFile "data/tx-C.dat"
+    let benchTxs =
+            bgroup
+                "transactions"
+                [ roundTrip (Proxy @Tx) "tx A" txA
+                , roundTrip (Proxy @Tx) "tx B" txB
+                , roundTrip (Proxy @Tx) "tx C" txC
+                ]
+
+    defaultMain
+        [ bgroup
+            "serialization"
+            [ benchBlocks
+            , benchTxs
+            ]
+        ]
+
+
+roundTrip ::
+    forall a.
+    (NFData a, Binary a, Serialize a) =>
+    Proxy a ->
+    String ->
+    Text ->
+    Benchmark
+roundTrip _ label xHex =
+    bgroup
+        label
+        [ bgroup
+            "binary"
+            [ bench "encode" $ nf Bin.encode x
+            , bench "decode" $ nf binDecode xBytes
+            ]
+        , bgroup
+            "cereal"
+            [ bench "encode" $ nf S.encode x
+            , bench "decode" $ nf (S.decode @a) xBytes
+            ]
+        ]
+  where
+    Just !xBytes = decodeHex $ Text.filter (/= '\n') xHex
+    Right !x = binDecode xBytes
+
+    binDecode :: Binary a => ByteString -> Either String a
+    binDecode = bimap pr3 pr3 . Bin.decodeOrFail . BSL.fromStrict
+    pr3 (_, _, z) = z

bitcoin.cabal

@@ -34,6 +34,13 @@ extra-source-files:
     data/sig_nonstrict.json
     data/sig_strict.json
     data/sighash.json
+    data/block-758000.dat
+    data/block-758100.dat
+    data/block-758200.dat
+    data/block-758300.dat
+    data/tx-A.dat
+    data/tx-B.dat
+    data/tx-C.dat
     README.md
     CHANGELOG.md
 
@@ -179,3 +186,42 @@ test-suite spec
     , vector >=0.12.1.2
   default-language: Haskell2010
   build-tool-depends: hspec-discover:hspec-discover
+
+benchmark benchmark
+  type: exitcode-stdio-1.0
+  main-is: Main.hs
+  other-modules:
+      Paths_bitcoin
+  hs-source-dirs:
+      benchmark
+  build-depends:
+      QuickCheck >=2.13.2
+    , array >=0.5.4.0
+    , base >=4.9 && <5
+    , base16 >=0.3.0.1
+    , binary >=0.8.8
+    , bitcoin
+    , bytes >=0.17
+    , bytestring >=0.10.10.0
+    , cereal >=0.5.8
+    , containers >=0.6.2.1
+    , criterion >=1.5 && <1.7
+    , cryptonite >=0.26
+    , deepseq >=1.4.4.0
+    , entropy >=0.4.1.5
+    , hashable >=1.3.0.0
+    , hspec >=2.7.1
+    , memory >=0.15.0
+    , murmur3 >=1.0.3
+    , network >=3.1.1.1
+    , safe >=0.3.18
+    , scientific >=0.3.6.2
+    , secp256k1-haskell >=0.4.0
+    , split >=0.2.3.3
+    , string-conversions >=0.4.0.1
+    , text >=1.2.3.0
+    , time >=1.9.3
+    , transformers >=0.5.6.2
+    , unordered-containers >=0.2.10.0
+    , vector >=0.12.1.2
+  default-language: Haskell2010

data/block-758000.dat

@@ -0,0 +1 @@
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

data/block-758100.dat

@@ -0,0 +1 @@
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data/block-758200.dat

@@ -0,0 +1 @@
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

data/block-758300.dat

@@ -5,3 +5,6 @@ cradle:
 
     - path: "./test"
       component: "bitcoin:test:spec"
+
+    - path: "./benchmark"
+      component: "bitcoin:bench:benchmark"