vbatts/llama.cpp
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add nvidia nemotron chat template

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This commit is contained in:
Xuan Son Nguyen 2024-10-13 00:18:55 +02:00
parent edc265661c
commit 865ccb4e36
2 changed files with 19 additions and 0 deletions
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15
src/llama.cpp
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@ -21752,6 +21752,21 @@ static int32_t llama_chat_apply_template_internal(
if (add_ass) {
ss << "[|assistant|]";
}
} else if (tmpl == "nemotron" || (tmpl_contains("<extra_id_0>System") && tmpl_contains("<extra_id_1>User"))) {
// nvidia/Mistral-NeMo-Minitron-8B-Instruct
for (auto message : chat) {
std::string role(message->role);
if (role == "system") {
ss << "<extra_id_0>System\n" << trim(message->content) << "\n\n";
} else if (role == "user") {
ss << "<extra_id_1>User\n" << trim(message->content) << "\n\n";
} else if (role == "assistant") {
ss << "<extra_id_1>Assistant\n" << trim(message->content) << "\n\n";
}
}
if (add_ass) {
ss << "<extra_id_1>Assistant\n";
}
} else {
// template not supported
return -1;

4
tests/test-chat-template.cpp
View file

@ -65,6 +65,8 @@ int main(void) {
u8"{% for message in messages %}{% if message['role'] == 'user' %}{{'<用户>' + message['content'].strip() + '<AI>'}}{% else %}{{message['content'].strip()}}{% endif %}{% endfor %}",
// DeepSeek-V2
"{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}{{ bos_token }}{% for message in messages %}{% if message['role'] == 'user' %}{{ 'User: ' + message['content'] + '\n\n' }}{% elif message['role'] == 'assistant' %}{{ 'Assistant: ' + message['content'] + eos_token }}{% elif message['role'] == 'system' %}{{ message['content'] + '\n\n' }}{% endif %}{% endfor %}{% if add_generation_prompt %}{{ 'Assistant:' }}{% endif %}",
// nvidia/Mistral-NeMo-Minitron-8B-Instruct
"{{'<extra_id_0>System'}}{% for message in messages %}{% if message['role'] == 'system' %}{{'\n' + message['content'].strip()}}{% endif %}{% endfor %}{{'\n'}}{% for message in messages %}{% if message['role'] == 'user' %}{{ '\n<extra_id_1>User\n' + message['content'].strip() + '\n<extra_id_1>Assistant\n' }}{% elif message['role'] == 'assistant' %}{{ message['content'].strip() }}{% endif %}{% endfor %}",
};
std::vector<std::string> expected_output = {
// teknium/OpenHermes-2.5-Mistral-7B
@ -109,6 +111,8 @@ int main(void) {
u8"You are a helpful assistant<用户>Hello<AI>Hi there<用户>Who are you<AI>I am an assistant<用户>Another question<AI>",
// DeepSeek-V2
u8"You are a helpful assistant\n\nUser: Hello\n\nAssistant: Hi there<｜end▁of▁sentence｜>User: Who are you\n\nAssistant: I am an assistant <｜end▁of▁sentence｜>User: Another question\n\nAssistant:",
// nvidia/Mistral-NeMo-Minitron-8B-Instruct
"<extra_id_0>System\nYou are a helpful assistant\n\n<extra_id_1>User\nHello\n\n<extra_id_1>Assistant\nHi there\n\n<extra_id_1>User\nWho are you\n\n<extra_id_1>Assistant\nI am an assistant\n\n<extra_id_1>User\nAnother question\n\n<extra_id_1>Assistant\n",
};
std::vector<char> formatted_chat(1024);
int32_t res;