Separate benchmarks

.gitignore

@@ -16,6 +16,7 @@ xcuserdata/
 ## Other
 *.moved-aside
 *.xcuserstate
+*.xcbaseline
 
 ## Obj-C/Swift specific
 *.hmap

.swiftlint.yml

@@ -3,7 +3,9 @@ disabled_rules:
   - identifier_name
   - line_length
   - trailing_comma
-
+  - redundant_discardable_let
+  - void_return
+
 opt_in_rules:
   - array_init
   - attributes

Metadata/Info-BenchmarkTests.plist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+</dict>
+</plist>

Metadata/Info-Tests.plist

@@ -13,7 +13,7 @@
 	<key>CFBundleName</key>
 	<string>$(PRODUCT_NAME)</string>
 	<key>CFBundlePackageType</key>
-	<string>BNDL</string>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>

Package.swift

@@ -39,5 +39,9 @@ let package = Package(
             name: "SurgeTests",
             dependencies: ["Surge"]
         ),
+        .testTarget(
+            name: "SurgeBenchmarkTests",
+            dependencies: ["Surge"]
+        ),
     ]
 )

Sources/Surge/Linear Algebra/Vector.swift

@@ -257,6 +257,34 @@ public func -= (lhs: inout Vector<Double>, rhs: Double) {
     return subInPlace(&lhs, rhs)
 }
 
+// MARK: - Multiply Addition
+
+public func muladd(_ lhs: Vector<Float>, _ rhs: Vector<Float>, _ alpha: Float) -> Vector<Float> {
+    var result = lhs
+    muladdInPlace(&result, rhs, alpha)
+    return result
+}
+
+public func muladd(_ lhs: Vector<Double>, _ rhs: Vector<Double>, _ alpha: Double) -> Vector<Double> {
+    var result = lhs
+    muladdInPlace(&result, rhs, alpha)
+    return result
+}
+
+// MARK: - Multiply Addition: In Place
+
+func muladdInPlace(_ lhs: inout Vector<Float>, _ rhs: Vector<Float>, _ alpha: Float) {
+    precondition(lhs.dimensions == rhs.dimensions, "Vector dimensions not compatible with addition")
+
+    return muladdInPlace(&lhs.scalars, rhs.scalars, alpha)
+}
+
+func muladdInPlace(_ lhs: inout Vector<Double>, _ rhs: Vector<Double>, _ alpha: Double) {
+    precondition(lhs.dimensions == rhs.dimensions, "Vector dimensions not compatible with addition")
+
+    return muladdInPlace(&lhs.scalars, rhs.scalars, alpha)
+}
+
 // MARK: - Multiplication
 
 public func mul(_ lhs: Vector<Float>, _ rhs: Float) -> Vector<Float> {

Surge.xcodeproj/xcshareddata/xcschemes/SurgeBenchmarkTests.xcscheme

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1100"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "CAAF5006233A7B6700CC0AA7"
+               BuildableName = "SurgeBenchmarkTests-macOS.xctest"
+               BlueprintName = "SurgeBenchmarkTests-macOS"
+               ReferencedContainer = "container:Surge.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>