Swift SDK & Sample

.github/workflows/swift.yml

@@ -0,0 +1,29 @@
+name: Swift
+
+on:
+  push:
+    branches: ['main']
+    paths: ['src/swift/**']
+  pull_request:
+    branches: ['main']
+    paths: ['src/swift/**']
+
+
+jobs:
+  build:
+    defaults:
+        run:
+            working-directory: src/swift/flwr
+    name: test_swift
+    strategy:
+      matrix:
+        os: [macos-latest]
+        swift: ["5"]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: fwal/setup-swift@2040b795e5c453c3a05fcb8316496afc8a74f192
+        with:
+          swift-version: ${{ matrix.swift }}
+      - uses: actions/checkout@v3
+      - name: Run tests
+        run: arch -x86_64 xcodebuild test -scheme flwr -destination 'platform=iOS Simulator,name=iPhone 14 Pro Max,OS=16.2'

.gitignore

@@ -160,3 +160,6 @@ dmypy.json
 # Poetry
 poetry.lock
 *.pkl
+
+# iOS
+xcuserdata/

examples/ios/FLiOS.xcodeproj/xcshareddata/xcschemes/FLiOS.xcscheme

@@ -0,0 +1,78 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1410"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "21B5406C2865B14000185DEE"
+               BuildableName = "FLiOS.app"
+               BlueprintName = "FLiOS"
+               ReferencedContainer = "container:FLiOS.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+      </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">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "21B5406C2865B14000185DEE"
+            BuildableName = "FLiOS.app"
+            BlueprintName = "FLiOS"
+            ReferencedContainer = "container:FLiOS.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "21B5406C2865B14000185DEE"
+            BuildableName = "FLiOS.app"
+            BlueprintName = "FLiOS"
+            ReferencedContainer = "container:FLiOS.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

examples/ios/FlowerCoreML/Assets.xcassets/AppIcon.appiconset/Contents.json → examples/ios/FLiOS/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,86 +1,103 @@
 {
   "images" : [
     {
+      "filename" : "icon40.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "20x20"
     },
     {
+      "filename" : "icon60.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "20x20"
     },
     {
+      "filename" : "icon58.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "29x29"
     },
     {
+      "filename" : "icon87.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "29x29"
     },
     {
+      "filename" : "icon80.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "40x40"
     },
     {
+      "filename" : "icon120 1.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "40x40"
     },
     {
+      "filename" : "icon120.png",
       "idiom" : "iphone",
       "scale" : "2x",
       "size" : "60x60"
     },
     {
+      "filename" : "icon180.png",
       "idiom" : "iphone",
       "scale" : "3x",
       "size" : "60x60"
     },
     {
+      "filename" : "icon20.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "20x20"
     },
     {
+      "filename" : "icon40 1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "20x20"
     },
     {
+      "filename" : "icon29.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "29x29"
     },
     {
+      "filename" : "icon58 1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "29x29"
     },
     {
+      "filename" : "icon40 2.png",
       "idiom" : "ipad",
       "scale" : "1x",
       "size" : "40x40"
     },
     {
+      "filename" : "icon80 1.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "40x40"
     },
     {
+      "filename" : "icon152.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "76x76"
     },
     {
+      "filename" : "icon167.png",
       "idiom" : "ipad",
       "scale" : "2x",
       "size" : "83.5x83.5"
     },
     {
+      "filename" : "icon1024.png",
       "idiom" : "ios-marketing",
       "scale" : "1x",
       "size" : "1024x1024"

examples/ios/FLiOS/Benchmark/BenchmarkInterceptor.swift

@@ -0,0 +1,47 @@
+//
+//  BenchmarkInterceptor.swift
+//  FLiOS
+//
+//  Created by Christoph Weinhuber on 22.01.23.
+//
+
+import Foundation
+import flwr
+
+class BenchmarkInterceptor: InterceptorExtension {
+    let benchmarkSuite = BenchmarkSuite.shared
+
+    func receive(part: GRPCPartWrapper) {
+        switch part {
+
+        case .metadata(_):
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.received(size: "0 Bytes"), description: "Received headers"))
+
+        case let .message(content):
+            let size = NetworkSnapshot.calcSize(message: content)
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.received(size: size), description: "Received response"))
+
+        case .end(_, _):
+            benchmarkSuite.takeActionSnapshot(snapshot: ActionSnaptshot(action: "Response stream closed"))
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.received(size: "0 Bytes"), description: "Response stream closed"))
+        }
+
+    }
+
+
+    func send(part: GRPCPartWrapper) {
+        switch part {
+
+        case .metadata(_):
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.sent(size: "0 Bytes"), description: "Sent headers"))
+
+        case let .message(content):
+            let size = NetworkSnapshot.calcSize(message: content)
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.sent(size: size), description: "Sent request"))
+
+        case .end(_, _):
+            benchmarkSuite.takeNetworkSnaptshot(snapshot: NetworkSnapshot(type: NetworkAction.sent(size: "0 Bytes"), description: "Closing request stream"))
+
+        }
+    }
+}

examples/ios/FLiOS/Benchmark/BenchmarkModel.swift

@@ -0,0 +1,81 @@
+//
+//  BenchmarkModel.swift
+//
+//
+//  Created by Christoph Weinhuber on 10.01.23.
+//
+
+import Foundation
+
+public enum NetworkAction : Encodable {
+    case received(size: String)
+    case sent(size: String)
+}
+
+public class NetworkSnapshot : Encodable {
+    let date : Date
+    let type : NetworkAction
+    let description : String
+
+    init(type: NetworkAction, description: String,  date: Date = Date()) {
+        self.date = date
+        self.type = type
+        self.description = description
+    }
+
+    static func calcSize(message: String) -> String {
+        let rawData = message.data(using: .utf8)?.count
+        let bcf = ByteCountFormatter()
+        bcf.allowedUnits = [.useBytes]
+        bcf.countStyle = .file
+        let formatted = bcf.string(fromByteCount: Int64(rawData!))
+        return formatted
+    }
+}
+
+public class BatterySnapshot : Encodable {
+    let batteryLevel : Int
+    let date : Date
+
+    init(batteryLevel: Int, date: Date = Date()) {
+        self.batteryLevel = batteryLevel
+        self.date = date
+    }
+}
+
+public class ActionSnaptshot : Encodable {
+    let action : String
+    let date : Date
+
+    public init(action: String, date: Date = Date()) {
+        self.action = action
+        self.date = date
+    }
+}
+
+public enum BatteryState : Encodable {
+    case unplugged
+    case charging
+    case full
+    case unknown
+}
+
+
+public class BenchmarkSnaptshot : Encodable {
+    private var batteryHistory : [BatterySnapshot] = []
+
+    private var networkHistory : [NetworkSnapshot] = []
+
+
+    private var actionHistory : [ActionSnaptshot] = []
+
+    private var deviceID: String = ""
+
+    init(batteryHistory : [BatterySnapshot], networkHistory : [NetworkSnapshot], actionHistory : [ActionSnaptshot], deviceID : String) {
+        self.batteryHistory = batteryHistory
+        self.networkHistory = networkHistory
+        self.actionHistory = actionHistory
+        self.deviceID = deviceID
+    }
+
+}