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LlamaDemo Android add Qwen 3 prompt format #10624

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Merged
merged 3 commits into from
May 2, 2025
Merged

LlamaDemo Android add Qwen 3 prompt format #10624

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2e9e569
LlamaDemo add QWEN prompt format
kirklandsign May 1, 2025
a44ca43
lint
kirklandsign May 1, 2025
24ae058
Update PromptFormat.java
kirklandsign May 2, 2025
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1 change: 1 addition & 0 deletions ...o-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/ModelType.java
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Original file line number Diff line number Diff line change
Expand Up @@ -14,4 +14,5 @@ public enum ModelType {
LLAMA_3_2,
LLAVA_1_5,
LLAMA_GUARD_3,
QWEN_3,
}
1 change: 1 addition & 0 deletions ...-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/ModelUtils.java
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Expand Up @@ -29,6 +29,7 @@ public static int getModelCategory(ModelType modelType, BackendType backendType)
case LLAMA_3:
case LLAMA_3_1:
case LLAMA_3_2:
case QWEN_3:
default:
return TEXT_MODEL;
}
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12 changes: 12 additions & 0 deletions ...pps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/PromptFormat.java
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Expand Up @@ -25,6 +25,8 @@ public static String getSystemPromptTemplate(ModelType modelType) {
+ "<|eot_id|>";
case LLAVA_1_5:
return "USER: ";
case QWEN_3:
return "<|im_start|>system\n" + "You are a helpful assistant.\n" + "<|im_end|>\n";
default:
return SYSTEM_PLACEHOLDER;
}
Expand All @@ -42,6 +44,14 @@ public static String getUserPromptTemplate(ModelType modelType) {
+ "<|start_header_id|>assistant<|end_header_id|>";

case LLAVA_1_5:
case QWEN_3:
return "<|im_start|>user\n"
+ USER_PLACEHOLDER
+ "<|im_end|>\n"
+ "<|im_start|>assistant\n"
+ "<think>\n"
+ "\n"
+ "</think>\n\n\n";
default:
return USER_PLACEHOLDER;
}
Expand Down Expand Up @@ -69,6 +79,8 @@ public static String getStopToken(ModelType modelType) {
return "<|eot_id|>";
case LLAVA_1_5:
return "</s>";
case QWEN_3:
return "<|endoftext|>";
default:
return "";
}
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