support llama2-7b-chat

README.md

@@ -17,27 +17,32 @@ llm模型导出onnx模型请使用[llm-export](https://github.com/wangzhaode/llm
 | codegeex2-6b | [![Download][download-codegeex2-6b-onnx]][release-codegeex2-6b-onnx] | [![Download][download-codegeex2-6b-mnn]][release-codegeex2-6b-mnn] |
 | Qwen-7B-Chat | [![Download][download-qwen-7b-chat-onnx]][release-qwen-7b-chat-onnx] | [![Download][download-qwen-7b-chat-mnn]][release-qwen-7b-chat-mnn] |
 | Baichuan2-7B-Chat | [![Download][download-baichuan2-7b-chat-onnx]][release-baichuan2-7b-chat-onnx] | [![Download][download-baichuan2-7b-chat-mnn]][release-baichuan2-7b-chat-mnn] |
+| Llama-2-7b-chat | [![Download][download-llama2-7b-chat-onnx]][release-llama2-7b-chat-onnx] | [![Download][download-llama2-7b-chat-mnn]][release-llama2-7b-chat-mnn] |
 
 [download-chatglm-6b-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/chatglm-6b-onnx/total
 [download-chatglm2-6b-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/chatglm2-6b-onnx/total
 [download-codegeex2-6b-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/codegeex2-6b-onnx/total
 [download-qwen-7b-chat-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/qwen-7b-chat-onnx/total
 [download-baichuan2-7b-chat-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/baichuan2-7b-chat-onnx/total
+[download-llama2-7b-chat-onnx]: https://img.shields.io/github/downloads/wangzhaode/llm-export/llama2-7b-chat-onnx/total
 [release-chatglm-6b-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/chatglm-6b-onnx
 [release-chatglm2-6b-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/chatglm2-6b-onnx
 [release-codegeex2-6b-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/codegeex2-6b-onnx
 [release-qwen-7b-chat-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/qwen-7b-chat-onnx
 [release-baichuan2-7b-chat-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/baichuan2-7b-chat-onnx
+[release-llama2-7b-chat-onnx]: https://github.com/wangzhaode/llm-export/releases/tag/llama2-7b-chat-onnx
 [download-chatglm-6b-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/chatglm-6b-mnn/total
 [download-chatglm2-6b-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/chatglm2-6b-mnn/total
 [download-codegeex2-6b-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/codegeex2-6b-mnn/total
 [download-qwen-7b-chat-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/qwen-7b-chat-mnn/total
 [download-baichuan2-7b-chat-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/baichuan2-7b-chat-mnn/total
+[download-llama2-7b-chat-mnn]: https://img.shields.io/github/downloads/wangzhaode/mnn-llm/llama2-7b-chat-mnn/total
 [release-chatglm-6b-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/chatglm-6b-mnn
 [release-chatglm2-6b-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/chatglm2-6b-mnn
 [release-codegeex2-6b-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/codegeex2-6b-mnn
 [release-qwen-7b-chat-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/qwen-7b-chat-mnn
 [release-baichuan2-7b-chat-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/baichuan2-7b-chat-mnn
+[release-llama2-7b-chat-mnn]: https://github.com/wangzhaode/mnn-llm/releases/tag/llama2-7b-chat-mnn
 
 
 ### 下载int4模型

include/llm.hpp

@@ -109,10 +109,10 @@ class Qwen_7b : public Llm {
     virtual bool is_stop(int token_id) override;
 };
 
-class Baichuan2_7b : public Llm {
+class Llama2_7b : public Llm {
 public:
-    Baichuan2_7b() {
-        model_name_ = "Baichuan2_7b";
+    Llama2_7b() {
+        model_name_ = "Llama2_7b";
         layer_nums_ = 32;
         key_value_shape_ = {2, 1, 32, 0, 128};
     }