Update CI to macos-13

Author: MarcusTomlinson

.github/workflows/build_and_test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-12, ubuntu-20.04, windows-2019]
+        os: [macos-13, ubuntu-20.04, windows-2019]
 
     steps:
     - if: matrix.os == 'windows-2019'
@@ -26,10 +26,10 @@ jobs:
       name: Configure MSVC (Windows)
       uses: ilammy/msvc-dev-cmd@v1
 
-    - if: matrix.os == 'macos-12'
+    - if: matrix.os == 'macos-13'
       name: Configure Xcode (MacOS)
       run: |
-        sudo xcode-select -s /Applications/Xcode_13.1.app/Contents/Developer
+        sudo xcode-select -s /Applications/Xcode_14.1.app/Contents/Developer
 
     - name: Configure Python
       uses: actions/setup-python@v4

include/dspatch/Component.h

@@ -588,12 +588,6 @@ inline void Component::_GetOutputParallel( int bufferNo, int fromOutput, int toI
     // wait for this output to be ready
     ref.readyFlag.WaitAndClear();
 
-    if ( !signal.has_value() )
-    {
-        toBus.ClearValue( toInput );
-        return;
-    }
-
     if ( ref.total == 1 )
     {
         // there's only one reference, move the signal immediately and return

tests/main.cpp

@@ -909,6 +909,8 @@ TEST_CASE( "TenThousandComponents" )
 
     int iterationCount = 1000;
 
+    double total_ms = 0.0;
+
     for ( unsigned int i = 0; i <= std::thread::hardware_concurrency(); ++i )
     {
         circuit->SetBufferCount( i );
@@ -928,11 +930,14 @@ TEST_CASE( "TenThousandComponents" )
             end = std::chrono::high_resolution_clock::now();
 
             diff_ms = std::chrono::duration_cast<std::chrono::microseconds>( end - begin ).count() / 1000.0;
+            total_ms += diff_ms / iterationCount;
 
             std::cout << i << "x Buffers, " << j << "x Threads, 10000x Components: " << diff_ms / iterationCount << "ms\n";
         }
     }
 
+    std::cout << "Average: " << total_ms / pow( (double)std::thread::hardware_concurrency() + 1.0, 2.0 ) << "ms\n";
+
     begin = std::chrono::high_resolution_clock::now();
 
     circuit.reset();