Parallelizing SampleAndHold processor.

mtytel · Jun 24, 2016 · 7ef0d72 · 7ef0d72
1 parent 4ad7bd4
commit 7ef0d72
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/src/operators.cpp b/src/operators.cpp
@@ -214,11 +214,14 @@ namespace mopo {
   }
 
   void SampleAndHoldBuffer::process() {
-    if (input()->source->buffer[0] == output()->buffer[0])
+    mopo_float value = input()->source->buffer[0];
+    mopo_float* dest = output()->buffer;
+    if (value == dest[0])
       return;
+
 #pragma clang loop vectorize(enable) interleave(enable)
     for (int i = 0; i < buffer_size_; ++i)
-      tick(i);
+      bufferTick(dest, value, i);
     processTriggers();
   }
 

diff --git a/src/operators.h b/src/operators.h
@@ -479,11 +479,11 @@ namespace mopo {
       void process() override;
 
       inline void tick(int i) override {
-        bufferTick(output()->buffer, input()->source->buffer, i);
+        bufferTick(output()->buffer, input()->source->buffer[0], i);
       }
 
-      inline void bufferTick(mopo_float* dest, const mopo_float* source, int i) {
-        dest[i] = source[0];
+      inline void bufferTick(mopo_float* dest, mopo_float value, int i) {
+        dest[i] = value;
       }
   };