lz4 tuning #19 (#20)

aloneguid · Aug 3, 2023 · 5421467 · 5421467
1 parent 0182656
commit 5421467
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/.github/workflows/full.yml b/.github/workflows/full.yml
@@ -1,7 +1,7 @@
 name: 'Full Flow'
 
 env:
-  VERSION: 1.5.0
+  VERSION: 1.5.1
   #PACKAGE_SUFFIX: '-preview-03'
   PACKAGE_SUFFIX: ''
   ASM_VERSION: 1.0.0

diff --git a/native/api.cpp b/native/api.cpp
@@ -223,11 +223,12 @@ bool compress_lz4(
     }
 
     if(compress) {
+        // see https://github.com/aloneguid/ironcompress/pull/19
         int acceleration = LZ4_ACCELERATION_DEFAULT;
         if(compression_level == compression_level::fastest)
-            acceleration = LZ4_ACCELERATION_MAX;
+            acceleration = 50;
         else if(compression_level == compression_level::balanced)
-            acceleration = LZ4_ACCELERATION_MAX / 2;
+            acceleration = 2;
 
         *output_buffer_size = LZ4_compress_fast(input_buffer, output_buffer, input_buffer_size, *output_buffer_size, acceleration);
         return *output_buffer_size != 0;