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Add qwen 2.5 for llama app #13988

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Add qwen 2.5 for llama app #13988

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10 changes: 8 additions & 2 deletions examples/demo-apps/apple_ios/LLaMA/LLaMA/Application/ContentView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,7 @@ struct ContentView: View {
enum ModelType {
case llama
case llava
case qwen2
case qwen3
case phi4

Expand All @@ -93,11 +94,14 @@ struct ContentView: View {
return .llama
} else if filename.hasPrefix("llava") {
return .llava
} else if filename.hasPrefix("qwen2") {
return .qwen2
} else if filename.hasPrefix("qwen3") {
return .qwen3
} else if filename.hasPrefix("phi4") {
return .phi4
}

print("Unknown model type in path: \(path). Model filename should start with one of: llama, llava, qwen3, or phi4")
exit(1)
}
Expand Down Expand Up @@ -345,7 +349,7 @@ struct ContentView: View {
}

switch modelType {
case .llama, .qwen3, .phi4:
case .llama, .qwen2, .qwen3, .phi4:
runnerHolder.textRunner = runnerHolder.textRunner ?? TextRunner(
modelPath: modelPath,
tokenizerPath: tokenizerPath,
Expand All @@ -372,7 +376,7 @@ struct ContentView: View {

guard !shouldStopGenerating else { return }
switch modelType {
case .llama, .qwen3, .phi4:
case .llama, .qwen2, .qwen3, .phi4:
if let runner = runnerHolder.textRunner, !runner.isLoaded() {
var error: Error?
let startLoadTime = Date()
Expand Down Expand Up @@ -482,6 +486,8 @@ struct ContentView: View {
} else {
let prompt: String
switch modelType {
case .qwen2:
prompt = String(format: Constants.llama3PromptTemplate, text)
case .qwen3:
let basePrompt = String(format: Constants.qwen3PromptTemplate, text)
// If thinking mode is enabled for Qwen, don't skip the <think></think> special tokens
Expand Down
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