ripemd160

commit 449d59398770ee5cda2a939cfc6f269b3e49c900
parent 4fe3998c0d94dea7e059602747413d5825e34330
Author: Jared Tobin <jared@jtobin.io>
Date:   Sun, 28 Dec 2025 12:33:32 -0330

release: v0.1.4

Diffstat:
M
CHANGELOG
 | 
3
+++
M
README.md
 | 
13
+++++++------
M
flake.lock
 | 
28
++++++++++++++--------------
M
flake.nix
 | 
12
+++++++++---
M
ppad-ripemd160.cabal
 | 
4
++--

5 files changed, 35 insertions(+), 25 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,5 +1,8 @@
 # Changelog
 
+- 0.1.4 (2025-12-28)
+  * Adds an 'llvm' build flag and tests with GHC 9.10.3.
+
 - 0.1.3 (2025-02-06)
   * Makes a minor optimization to register concatenation (swapping five
     builders for 3) and also refines builder realization by input size.
diff --git a/README.md b/README.md
@@ -63,16 +63,17 @@ Current benchmark figures on my M4 Silicon MacBook Air look like (use
 
 ```
   benchmarking ppad-ripemd160/RIPEMD160 (32B input)/hash
-  time                 244.2 ns   (244.0 ns .. 244.4 ns)
+  time                 179.1 ns   (178.9 ns .. 179.3 ns)
                        1.000 R²   (1.000 R² .. 1.000 R²)
-  mean                 244.5 ns   (244.4 ns .. 244.7 ns)
-  std dev              522.8 ps   (355.8 ps .. 868.0 ps)
+  mean                 179.7 ns   (179.5 ns .. 179.9 ns)
+  std dev              715.4 ps   (538.9 ps .. 988.3 ps)
 
   benchmarking ppad-ripemd160/HMAC-RIPEMD160 (32B input)/hmac
-  time                 836.1 ns   (835.3 ns .. 837.0 ns)
+  time                 661.4 ns   (660.0 ns .. 663.3 ns)
                        1.000 R²   (1.000 R² .. 1.000 R²)
-  mean                 836.6 ns   (835.6 ns .. 837.4 ns)
-  std dev              3.105 ns   (2.474 ns .. 4.117 ns)
+  mean                 667.3 ns   (664.7 ns .. 669.9 ns)
+  std dev              8.607 ns   (7.495 ns .. 9.627 ns)
+  variance introduced by outliers: 12% (moderately inflated)
 ```
 
 Compile with the 'llvm' flag for maximum performance.
diff --git a/flake.lock b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1725910328,
-        "narHash": "sha256-n9pCtzGZ0httmTwMuEbi5E78UQ4ZbQMr1pzi5N0LAG8=",
+        "lastModified": 1766840161,
+        "narHash": "sha256-Ss/LHpJJsng8vz1Pe33RSGIWUOcqM1fjrehjUkdrWio=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "5775c2583f1801df7b790bf7f7d710a19bac66f4",
+        "rev": "3edc4a30ed3903fdf6f90c837f961fa6b49582d1",
         "type": "github"
       },
       "original": {
@@ -51,11 +51,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741625558,
-        "narHash": "sha256-ZBDXRD5fsVqA5bGrAlcnhiu67Eo50q0M9614nR3NBwY=",
+        "lastModified": 1766934151,
+        "narHash": "sha256-BUFpuLfrGXE2xi3Wa9TYCEhhRhFp175Ghxnr0JRbG2I=",
         "ref": "master",
-        "rev": "fb63457f2e894eda28250dfe65d0fcd1d195ac2f",
-        "revCount": 24,
+        "rev": "58dfb7922401a60d5de76825fcd5f6ecbcd7afe0",
+        "revCount": 26,
         "type": "git",
         "url": "git://git.ppad.tech/base16.git"
       },
@@ -71,11 +71,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1737297101,
-        "narHash": "sha256-EnXnq+JLflbWt+DvaGGnY2gfAqsGNOm5vPgHh3hkfwQ=",
+        "lastModified": 1766932084,
+        "narHash": "sha256-GvVsbTfW+B7IQ9K/QP2xcXJAm1lhBin1jYZWNjOzT+o=",
         "ref": "master",
-        "rev": "f29823875250bc99b3891f7373535ccde9a29a44",
-        "revCount": 1,
+        "rev": "353e61763b959b960a55321a85423501e3e9ed7a",
+        "revCount": 2,
         "type": "git",
         "url": "git://git.ppad.tech/nixpkgs.git"
       },
diff --git a/flake.nix b/flake.nix
@@ -25,12 +25,17 @@
 
         pkgs = import nixpkgs { inherit system; };
         hlib = pkgs.haskell.lib;
-        llvm = pkgs.llvmPackages_15.llvm;
+        llvm = pkgs.llvmPackages_19.llvm;
 
         base16 = ppad-base16.packages.${system}.default;
+        base16-llvm =
+          hlib.addBuildTools
+            (hlib.enableCabalFlag base16 "llvm")
+            [ llvm ];
 
-        hpkgs = pkgs.haskell.packages.ghc981.extend (new: old: {
-          ppad-base16 = base16;
+
+        hpkgs = pkgs.haskell.packages.ghc910.extend (new: old: {
+          ppad-base16 = base16-llvm;
           ${lib} = old.callCabal2nixWithOptions lib ./. "--enable-profiling" {
             ppad-base16 = new.ppad-base16;
           };
@@ -62,6 +67,7 @@
               echo "cc:    $(${cc}/bin/cc --version)"
               echo "ghc:   $(${ghc}/bin/ghc --version)"
               echo "cabal: $(${cabal}/bin/cabal --version)"
+              echo "llc:   $(${llvm}/bin/llc --version | head -2 | tail -1)"
             '';
           };
         }
diff --git a/ppad-ripemd160.cabal b/ppad-ripemd160.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               ppad-ripemd160
-version:            0.1.3
+version:            0.1.4
 synopsis:           The RIPEMD-160 hashing algorithm.
 license:            MIT
 license-file:       LICENSE
@@ -8,7 +8,7 @@ author:             Jared Tobin
 maintainer:         jared@ppad.tech
 category:           Cryptography
 build-type:         Simple
-tested-with:        GHC == 9.8.1
+tested-with:        GHC == 9.10.3
 extra-doc-files:    CHANGELOG
 description:
   A pure implementation of RIPEMD-160 and HMAC-RIPEMD160 on strict and