diff options
Diffstat (limited to 'llama.cpp/src/llama-chat.cpp')
| -rw-r--r-- | llama.cpp/src/llama-chat.cpp | 896 |
1 files changed, 896 insertions, 0 deletions
diff --git a/llama.cpp/src/llama-chat.cpp b/llama.cpp/src/llama-chat.cpp new file mode 100644 index 0000000..c415a99 --- /dev/null +++ b/llama.cpp/src/llama-chat.cpp @@ -0,0 +1,896 @@ +#include "llama-chat.h" + +#include "llama.h" + +#include <map> +#include <sstream> +#include <algorithm> + +#if __cplusplus >= 202000L + #define LU8(x) (const char*)(u8##x) +#else + #define LU8(x) u8##x +#endif + +// trim whitespace from the beginning and end of a string +static std::string trim(const std::string & str) { + size_t start = 0; + size_t end = str.size(); + while (start < end && isspace(static_cast<unsigned char>(str[start]))) { + start += 1; + } + while (end > start && isspace(static_cast<unsigned char>(str[end - 1]))) { + end -= 1; + } + return str.substr(start, end - start); +} + +static const std::map<std::string, llm_chat_template> LLM_CHAT_TEMPLATES = { + { "chatml", LLM_CHAT_TEMPLATE_CHATML }, + { "llama2", LLM_CHAT_TEMPLATE_LLAMA_2 }, + { "llama2-sys", LLM_CHAT_TEMPLATE_LLAMA_2_SYS }, + { "llama2-sys-bos", LLM_CHAT_TEMPLATE_LLAMA_2_SYS_BOS }, + { "llama2-sys-strip", LLM_CHAT_TEMPLATE_LLAMA_2_SYS_STRIP }, + { "mistral-v1", LLM_CHAT_TEMPLATE_MISTRAL_V1 }, + { "mistral-v3", LLM_CHAT_TEMPLATE_MISTRAL_V3 }, + { "mistral-v3-tekken", LLM_CHAT_TEMPLATE_MISTRAL_V3_TEKKEN }, + { "mistral-v7", LLM_CHAT_TEMPLATE_MISTRAL_V7 }, + { "mistral-v7-tekken", LLM_CHAT_TEMPLATE_MISTRAL_V7_TEKKEN }, + { "phi3", LLM_CHAT_TEMPLATE_PHI_3 }, + { "phi4", LLM_CHAT_TEMPLATE_PHI_4 }, + { "falcon3", LLM_CHAT_TEMPLATE_FALCON_3 }, + { "zephyr", LLM_CHAT_TEMPLATE_ZEPHYR }, + { "monarch", LLM_CHAT_TEMPLATE_MONARCH }, + { "gemma", LLM_CHAT_TEMPLATE_GEMMA }, + { "orion", LLM_CHAT_TEMPLATE_ORION }, + { "openchat", LLM_CHAT_TEMPLATE_OPENCHAT }, + { "vicuna", LLM_CHAT_TEMPLATE_VICUNA }, + { "vicuna-orca", LLM_CHAT_TEMPLATE_VICUNA_ORCA }, + { "deepseek", LLM_CHAT_TEMPLATE_DEEPSEEK }, + { "deepseek2", LLM_CHAT_TEMPLATE_DEEPSEEK_2 }, + { "deepseek3", LLM_CHAT_TEMPLATE_DEEPSEEK_3 }, + { "command-r", LLM_CHAT_TEMPLATE_COMMAND_R }, + { "llama3", LLM_CHAT_TEMPLATE_LLAMA_3 }, + { "chatglm3", LLM_CHAT_TEMPLATE_CHATGLM_3 }, + { "chatglm4", LLM_CHAT_TEMPLATE_CHATGLM_4 }, + { "glmedge", LLM_CHAT_TEMPLATE_GLMEDGE }, + { "minicpm", LLM_CHAT_TEMPLATE_MINICPM }, + { "exaone3", LLM_CHAT_TEMPLATE_EXAONE_3 }, + { "exaone4", LLM_CHAT_TEMPLATE_EXAONE_4 }, + { "exaone-moe", LLM_CHAT_TEMPLATE_EXAONE_MOE }, + { "rwkv-world", LLM_CHAT_TEMPLATE_RWKV_WORLD }, + { "granite", LLM_CHAT_TEMPLATE_GRANITE }, + { "gigachat", LLM_CHAT_TEMPLATE_GIGACHAT }, + { "megrez", LLM_CHAT_TEMPLATE_MEGREZ }, + { "yandex", LLM_CHAT_TEMPLATE_YANDEX }, + { "bailing", LLM_CHAT_TEMPLATE_BAILING }, + { "bailing-think", LLM_CHAT_TEMPLATE_BAILING_THINK }, + { "bailing2", LLM_CHAT_TEMPLATE_BAILING2 }, + { "llama4", LLM_CHAT_TEMPLATE_LLAMA4 }, + { "smolvlm", LLM_CHAT_TEMPLATE_SMOLVLM }, + { "hunyuan-moe", LLM_CHAT_TEMPLATE_HUNYUAN_MOE }, + { "gpt-oss", LLM_CHAT_TEMPLATE_OPENAI_MOE }, + { "hunyuan-dense", LLM_CHAT_TEMPLATE_HUNYUAN_DENSE }, + { "kimi-k2", LLM_CHAT_TEMPLATE_KIMI_K2 }, + { "seed_oss", LLM_CHAT_TEMPLATE_SEED_OSS }, + { "grok-2", LLM_CHAT_TEMPLATE_GROK_2 }, + { "pangu-embedded", LLM_CHAT_TEMPLATE_PANGU_EMBED }, + { "solar-open", LLM_CHAT_TEMPLATE_SOLAR_OPEN }, +}; + +llm_chat_template llm_chat_template_from_str(const std::string & name) { + return LLM_CHAT_TEMPLATES.at(name); +} + +llm_chat_template llm_chat_detect_template(const std::string & tmpl) { + try { + return llm_chat_template_from_str(tmpl); + } catch (const std::out_of_range &) { + // ignore + } + + auto tmpl_contains = [&tmpl](const char * haystack) -> bool { + return tmpl.find(haystack) != std::string::npos; + }; + if (tmpl_contains("<|im_start|>")) { + return tmpl_contains("<|im_sep|>") + ? LLM_CHAT_TEMPLATE_PHI_4 + : tmpl_contains("<end_of_utterance>") + ? LLM_CHAT_TEMPLATE_SMOLVLM // SmolVLM uses <|im_start|> as BOS, but it is NOT chatml + : LLM_CHAT_TEMPLATE_CHATML; + } else if (tmpl.find("mistral") == 0 || tmpl_contains("[INST]")) { + if (tmpl_contains("[SYSTEM_PROMPT]")) { + return LLM_CHAT_TEMPLATE_MISTRAL_V7; + } else if ( + // catches official 'v1' template + tmpl_contains("' [INST] ' + system_message") + // catches official 'v3' and 'v3-tekken' templates + || tmpl_contains("[AVAILABLE_TOOLS]") + ) { + // Official mistral 'v1', 'v3' and 'v3-tekken' templates + // See: https://github.com/mistralai/cookbook/blob/main/concept-deep-dive/tokenization/chat_templates.md + // See: https://github.com/mistralai/cookbook/blob/main/concept-deep-dive/tokenization/templates.md + if (tmpl_contains(" [INST]")) { + return LLM_CHAT_TEMPLATE_MISTRAL_V1; + } else if (tmpl_contains("\"[INST]\"")) { + return LLM_CHAT_TEMPLATE_MISTRAL_V3_TEKKEN; + } + return LLM_CHAT_TEMPLATE_MISTRAL_V3; + } else { + // llama2 template and its variants + // [variant] support system message + // See: https://huggingface.co/blog/llama2#how-to-prompt-llama-2 + bool support_system_message = tmpl_contains("<<SYS>>"); + bool add_bos_inside_history = tmpl_contains("bos_token + '[INST]"); + bool strip_message = tmpl_contains("content.strip()"); + if (strip_message) { + return LLM_CHAT_TEMPLATE_LLAMA_2_SYS_STRIP; + } else if (add_bos_inside_history) { + return LLM_CHAT_TEMPLATE_LLAMA_2_SYS_BOS; + } else if (support_system_message) { + return LLM_CHAT_TEMPLATE_LLAMA_2_SYS; + } else { + return LLM_CHAT_TEMPLATE_LLAMA_2; + } + } + } else if (tmpl_contains("<|assistant|>") && tmpl_contains("<|end|>")) { + return LLM_CHAT_TEMPLATE_PHI_3; + } else if (tmpl_contains("[gMASK]<sop>")) { + return LLM_CHAT_TEMPLATE_CHATGLM_4; + } else if (tmpl_contains("<|assistant|>") && tmpl_contains("<|user|>")) { + if (tmpl_contains("<|tool_declare|>")) { + return LLM_CHAT_TEMPLATE_EXAONE_MOE; + } + return tmpl_contains("</s>") ? LLM_CHAT_TEMPLATE_FALCON_3 : LLM_CHAT_TEMPLATE_GLMEDGE; + } else if (tmpl_contains("<|{{ item['role'] }}|>") && tmpl_contains("<|begin_of_image|>")) { + return LLM_CHAT_TEMPLATE_GLMEDGE; + } else if (tmpl_contains("<|user|>") && tmpl_contains("<|endoftext|>")) { + return LLM_CHAT_TEMPLATE_ZEPHYR; + } else if (tmpl_contains("bos_token + message['role']")) { + return LLM_CHAT_TEMPLATE_MONARCH; + } else if (tmpl_contains("<start_of_turn>")) { + return LLM_CHAT_TEMPLATE_GEMMA; + } else if (tmpl_contains("'\\n\\nAssistant: ' + eos_token")) { + // OrionStarAI/Orion-14B-Chat + return LLM_CHAT_TEMPLATE_ORION; + } else if (tmpl_contains("GPT4 Correct ")) { + // openchat/openchat-3.5-0106 + return LLM_CHAT_TEMPLATE_OPENCHAT; + } else if (tmpl_contains("USER: ") && tmpl_contains("ASSISTANT: ")) { + // eachadea/vicuna-13b-1.1 (and Orca variant) + if (tmpl_contains("SYSTEM: ")) { + return LLM_CHAT_TEMPLATE_VICUNA_ORCA; + } + return LLM_CHAT_TEMPLATE_VICUNA; + } else if (tmpl_contains("### Instruction:") && tmpl_contains("<|EOT|>")) { + // deepseek-ai/deepseek-coder-33b-instruct + return LLM_CHAT_TEMPLATE_DEEPSEEK; + } else if (tmpl_contains("<|START_OF_TURN_TOKEN|>") && tmpl_contains("<|USER_TOKEN|>")) { + // CohereForAI/c4ai-command-r-plus + return LLM_CHAT_TEMPLATE_COMMAND_R; + } else if (tmpl_contains("<|start_header_id|>") && tmpl_contains("<|end_header_id|>")) { + return LLM_CHAT_TEMPLATE_LLAMA_3; + } else if (tmpl_contains("[gMASK]sop")) { + // chatglm3-6b + return LLM_CHAT_TEMPLATE_CHATGLM_3; + } else if (tmpl_contains(LU8("<用户>"))) { + // MiniCPM-3B-OpenHermes-2.5-v2-GGUF + return LLM_CHAT_TEMPLATE_MINICPM; + } else if (tmpl_contains("'Assistant: ' + message['content'] + eos_token")) { + return LLM_CHAT_TEMPLATE_DEEPSEEK_2; + } else if (tmpl_contains(LU8("<｜Assistant｜>")) && tmpl_contains(LU8("<｜User｜>")) && tmpl_contains(LU8("<｜end▁of▁sentence｜>"))) { + return LLM_CHAT_TEMPLATE_DEEPSEEK_3; + } else if (tmpl_contains("[|system|]") && tmpl_contains("[|assistant|]") && tmpl_contains("[|endofturn|]")) { + if (tmpl_contains("[|tool|]")) { + return LLM_CHAT_TEMPLATE_EXAONE_4; + } + // ref: https://huggingface.co/LGAI-EXAONE/EXAONE-3.0-7.8B-Instruct/discussions/8#66bae61b1893d14ee8ed85bb + // EXAONE-3.0-7.8B-Instruct + return LLM_CHAT_TEMPLATE_EXAONE_3; + } else if (tmpl_contains("rwkv-world") || tmpl_contains("{{- 'User: ' + message['content']|trim + '\\n\\n' -}}")) { + return LLM_CHAT_TEMPLATE_RWKV_WORLD; + } else if (tmpl_contains("<|start_of_role|>")) { + return LLM_CHAT_TEMPLATE_GRANITE; + } else if (tmpl_contains("message['role'] + additional_special_tokens[0] + message['content'] + additional_special_tokens[1]")) { + return LLM_CHAT_TEMPLATE_GIGACHAT; + } else if (tmpl_contains("<|role_start|>")) { + return LLM_CHAT_TEMPLATE_MEGREZ; + } else if (tmpl_contains(" Ассистент:")) { + return LLM_CHAT_TEMPLATE_YANDEX; + } else if (tmpl_contains("<role>ASSISTANT</role>") && tmpl_contains("'HUMAN'")) { + return LLM_CHAT_TEMPLATE_BAILING; + } else if (tmpl_contains("<role>ASSISTANT</role>") && tmpl_contains("\"HUMAN\"") && tmpl_contains("<think>")) { + return LLM_CHAT_TEMPLATE_BAILING_THINK; + } else if (tmpl_contains("<role>ASSISTANT</role>") && tmpl_contains("<role>HUMAN</role>") && tmpl_contains("<|role_end|>")) { + return LLM_CHAT_TEMPLATE_BAILING2; + } else if (tmpl_contains("<|header_start|>") && tmpl_contains("<|header_end|>")) { + return LLM_CHAT_TEMPLATE_LLAMA4; + } else if (tmpl_contains("<|endofuserprompt|>")) { + return LLM_CHAT_TEMPLATE_DOTS1; + } else if (tmpl_contains("<|extra_0|>") && tmpl_contains("<|extra_4|>")) { + return LLM_CHAT_TEMPLATE_HUNYUAN_MOE; + } else if (tmpl_contains("<|start|>") && tmpl_contains("<|channel|>")) { + return LLM_CHAT_TEMPLATE_OPENAI_MOE; + } else if (tmpl_contains("<｜hy_Assistant｜>") && tmpl_contains("<｜hy_place▁holder▁no▁3｜>")) { + return LLM_CHAT_TEMPLATE_HUNYUAN_DENSE; + } else if (tmpl_contains("<|im_assistant|>assistant<|im_middle|>")) { + return LLM_CHAT_TEMPLATE_KIMI_K2; + } else if (tmpl_contains("<seed:bos>")) { + return LLM_CHAT_TEMPLATE_SEED_OSS; + } else if (tmpl_contains("'Assistant: ' + message['content'] + '<|separator|>")) { + return LLM_CHAT_TEMPLATE_GROK_2; + } else if (tmpl_contains(LU8("[unused9]系统：[unused10]"))) { + return LLM_CHAT_TEMPLATE_PANGU_EMBED; + } else if (tmpl_contains("<|begin|>") && tmpl_contains("<|end|>") && tmpl_contains("<|content|>")) { + return LLM_CHAT_TEMPLATE_SOLAR_OPEN; + } + return LLM_CHAT_TEMPLATE_UNKNOWN; +} + +// Simple version of "llama_apply_chat_template" that only works with strings +// This function uses heuristic checks to determine commonly used template. It is not a jinja parser. +int32_t llm_chat_apply_template( + llm_chat_template tmpl, + const std::vector<const llama_chat_message *> & chat, + std::string & dest, bool add_ass) { + // Taken from the research: https://github.com/ggml-org/llama.cpp/issues/5527 + std::stringstream ss; + if (tmpl == LLM_CHAT_TEMPLATE_CHATML) { + // chatml template + for (auto message : chat) { + ss << "<|im_start|>" << message->role << "\n" << message->content << "<|im_end|>\n"; + } + if (add_ass) { + ss << "<|im_start|>assistant\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V7 || tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V7_TEKKEN) { + // Official mistral 'v7' template + // See: https://huggingface.co/mistralai/Mistral-Large-Instruct-2411#basic-instruct-template-v7 + // https://huggingface.co/mistralai/Mistral-Small-3.1-24B-Instruct-2503#basic-instruct-template-v7-tekken + const char * trailing_space = tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V7 ? " " : ""; + for (auto message : chat) { + std::string role(message->role); + std::string content(message->content); + if (role == "system") { + ss << "[SYSTEM_PROMPT]" << trailing_space << content << "[/SYSTEM_PROMPT]"; + } else if (role == "user") { + ss << "[INST]" << trailing_space << content << "[/INST]"; + } else { + ss << trailing_space << content << "</s>"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V1 + || tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V3 + || tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V3_TEKKEN) { + // See: https://github.com/mistralai/cookbook/blob/main/concept-deep-dive/tokenization/chat_templates.md + // See: https://github.com/mistralai/cookbook/blob/main/concept-deep-dive/tokenization/templates.md + std::string leading_space = tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V1 ? " " : ""; + std::string trailing_space = tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V3_TEKKEN ? "" : " "; + bool trim_assistant_message = tmpl == LLM_CHAT_TEMPLATE_MISTRAL_V3; + bool is_inside_turn = false; + for (auto message : chat) { + if (!is_inside_turn) { + ss << leading_space << "[INST]" << trailing_space; + is_inside_turn = true; + } + std::string role(message->role); + std::string content(message->content); + if (role == "system") { + ss << content << "\n\n"; + } else if (role == "user") { + ss << content << leading_space << "[/INST]"; + } else { + ss << trailing_space << (trim_assistant_message ? trim(content) : content) << "</s>"; + is_inside_turn = false; + } + } + } else if ( + tmpl == LLM_CHAT_TEMPLATE_LLAMA_2 + || tmpl == LLM_CHAT_TEMPLATE_LLAMA_2_SYS + || tmpl == LLM_CHAT_TEMPLATE_LLAMA_2_SYS_BOS + || tmpl == LLM_CHAT_TEMPLATE_LLAMA_2_SYS_STRIP) { + // llama2 template and its variants + // [variant] support system message + // See: https://huggingface.co/blog/llama2#how-to-prompt-llama-2 + bool support_system_message = tmpl != LLM_CHAT_TEMPLATE_LLAMA_2; + // [variant] add BOS inside history + bool add_bos_inside_history = tmpl == LLM_CHAT_TEMPLATE_LLAMA_2_SYS_BOS; + // [variant] trim spaces from the input message + bool strip_message = tmpl == LLM_CHAT_TEMPLATE_LLAMA_2_SYS_STRIP; + // construct the prompt + bool is_inside_turn = true; // skip BOS at the beginning + ss << "[INST] "; + for (auto message : chat) { + std::string content = strip_message ? trim(message->content) : message->content; + std::string role(message->role); + if (!is_inside_turn) { + is_inside_turn = true; + ss << (add_bos_inside_history ? "<s>[INST] " : "[INST] "); + } + if (role == "system") { + if (support_system_message) { + ss << "<<SYS>>\n" << content << "\n<</SYS>>\n\n"; + } else { + // if the model does not support system message, we still include it in the first message, but without <<SYS>> + ss << content << "\n"; + } + } else if (role == "user") { + ss << content << " [/INST]"; + } else { + ss << content << "</s>"; + is_inside_turn = false; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_PHI_3) { + // Phi 3 + for (auto message : chat) { + std::string role(message->role); + ss << "<|" << role << "|>\n" << message->content << "<|end|>\n"; + } + if (add_ass) { + ss << "<|assistant|>\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_PHI_4) { + // chatml template + for (auto message : chat) { + ss << "<|im_start|>" << message->role << "<|im_sep|>" << message->content << "<|im_end|>"; + } + if (add_ass) { + ss << "<|im_start|>assistant<|im_sep|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_FALCON_3) { + // Falcon 3 + for (auto message : chat) { + std::string role(message->role); + ss << "<|" << role << "|>\n" << message->content << "\n"; + } + if (add_ass) { + ss << "<|assistant|>\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_ZEPHYR) { + // zephyr template + for (auto message : chat) { + ss << "<|" << message->role << "|>" << "\n" << message->content << "<|endoftext|>\n"; + } + if (add_ass) { + ss << "<|assistant|>\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_MONARCH) { + // mlabonne/AlphaMonarch-7B template (the <s> is included inside history) + for (auto message : chat) { + std::string bos = (message == chat.front()) ? "" : "<s>"; // skip BOS for first message + ss << bos << message->role << "\n" << message->content << "</s>\n"; + } + if (add_ass) { + ss << "<s>assistant\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_GEMMA) { + // google/gemma-7b-it + std::string system_prompt = ""; + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + // there is no system message for gemma, but we will merge it with user prompt, so nothing is broken + system_prompt += trim(message->content); + continue; + } + // in gemma, "assistant" is "model" + role = role == "assistant" ? "model" : message->role; + ss << "<start_of_turn>" << role << "\n"; + if (!system_prompt.empty() && role != "model") { + ss << system_prompt << "\n\n"; + system_prompt = ""; + } + ss << trim(message->content) << "<end_of_turn>\n"; + } + if (add_ass) { + ss << "<start_of_turn>model\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_ORION) { + // OrionStarAI/Orion-14B-Chat + std::string system_prompt = ""; + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + // there is no system message support, we will merge it with user prompt + system_prompt += message->content; + continue; + } else if (role == "user") { + ss << "Human: "; + if (!system_prompt.empty()) { + ss << system_prompt << "\n\n"; + system_prompt = ""; + } + ss << message->content << "\n\nAssistant: </s>"; + } else { + ss << message->content << "</s>"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_OPENCHAT) { + // openchat/openchat-3.5-0106, + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << message->content << "<|end_of_turn|>"; + } else { + role[0] = toupper(role[0]); + ss << "GPT4 Correct " << role << ": " << message->content << "<|end_of_turn|>"; + } + } + if (add_ass) { + ss << "GPT4 Correct Assistant:"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_VICUNA || tmpl == LLM_CHAT_TEMPLATE_VICUNA_ORCA) { + // eachadea/vicuna-13b-1.1 (and Orca variant) + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + // Orca-Vicuna variant uses a system prefix + if (tmpl == LLM_CHAT_TEMPLATE_VICUNA_ORCA) { + ss << "SYSTEM: " << message->content << "\n"; + } else { + ss << message->content << "\n\n"; + } + } else if (role == "user") { + ss << "USER: " << message->content << "\n"; + } else if (role == "assistant") { + ss << "ASSISTANT: " << message->content << "</s>\n"; + } + } + if (add_ass) { + ss << "ASSISTANT:"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_DEEPSEEK) { + // deepseek-ai/deepseek-coder-33b-instruct + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << message->content; + } else if (role == "user") { + ss << "### Instruction:\n" << message->content << "\n"; + } else if (role == "assistant") { + ss << "### Response:\n" << message->content << "\n<|EOT|>\n"; + } + } + if (add_ass) { + ss << "### Response:\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_COMMAND_R) { + // CohereForAI/c4ai-command-r-plus + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "<|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; + } else if (role == "user") { + ss << "<|START_OF_TURN_TOKEN|><|USER_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; + } else if (role == "assistant") { + ss << "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; + } + } + if (add_ass) { + ss << "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_LLAMA_3) { + // Llama 3 + for (auto message : chat) { + std::string role(message->role); + ss << "<|start_header_id|>" << role << "<|end_header_id|>\n\n" << trim(message->content) << "<|eot_id|>"; + } + if (add_ass) { + ss << "<|start_header_id|>assistant<|end_header_id|>\n\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_CHATGLM_3) { + // chatglm3-6b + ss << "[gMASK]" << "sop"; + for (auto message : chat) { + std::string role(message->role); + ss << "<|" << role << "|>" << "\n " << message->content; + } + if (add_ass) { + ss << "<|assistant|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_CHATGLM_4) { + ss << "[gMASK]" << "<sop>"; + for (auto message : chat) { + std::string role(message->role); + ss << "<|" << role << "|>" << "\n" << message->content; + } + if (add_ass) { + ss << "<|assistant|>\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_GLMEDGE) { + for (auto message : chat) { + std::string role(message->role); + ss << "<|" << role << "|>" << "\n" << message->content; + } + if (add_ass) { + ss << "<|assistant|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_MINICPM) { + // MiniCPM-3B-OpenHermes-2.5-v2-GGUF + for (auto message : chat) { + std::string role(message->role); + if (role == "user") { + ss << LU8("<用户>"); + ss << trim(message->content); + ss << "<AI>"; + } else { + ss << trim(message->content); + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_DEEPSEEK_2) { + // DeepSeek-V2 + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << message->content << "\n\n"; + } else if (role == "user") { + ss << "User: " << message->content << "\n\n"; + } else if (role == "assistant") { + ss << "Assistant: " << message->content << LU8("<｜end▁of▁sentence｜>"); + } + } + if (add_ass) { + ss << "Assistant:"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_DEEPSEEK_3) { + // DeepSeek-V3 + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << message->content << "\n\n"; + } else if (role == "user") { + ss << LU8("<｜User｜>") << message->content; + } else if (role == "assistant") { + ss << LU8("<｜Assistant｜>") << message->content << LU8("<｜end▁of▁sentence｜>"); + } + } + if (add_ass) { + ss << LU8("<｜Assistant｜>"); + } + } else if (tmpl == LLM_CHAT_TEMPLATE_EXAONE_3) { + // ref: https://huggingface.co/LGAI-EXAONE/EXAONE-3.0-7.8B-Instruct/discussions/8#66bae61b1893d14ee8ed85bb + // EXAONE-3.0-7.8B-Instruct + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "[|system|]" << trim(message->content) << "[|endofturn|]\n"; + } else if (role == "user") { + ss << "[|user|]" << trim(message->content) << "\n"; + } else if (role == "assistant") { + ss << "[|assistant|]" << trim(message->content) << "[|endofturn|]\n"; + } + } + if (add_ass) { + ss << "[|assistant|]"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_EXAONE_4) { + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "[|system|]" << trim(message->content) << "[|endofturn|]\n"; + } else if (role == "user") { + ss << "[|user|]" << trim(message->content) << "\n"; + } else if (role == "assistant") { + ss << "[|assistant|]" << trim(message->content) << "[|endofturn|]\n"; + } else if (role == "tool") { + ss << "[|tool|]" << trim(message->content) << "[|endofturn|]\n"; + } + } + if (add_ass) { + ss << "[|assistant|]"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_EXAONE_MOE) { + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "<|system|>\n" << trim(message->content) << "<|endofturn|>\n"; + } else if (role == "user") { + ss << "<|user|>\n" << trim(message->content) << "<|endofturn|>\n"; + } else if (role == "assistant") { + ss << "<|assistant|>\n" << trim(message->content) << "<|endofturn|>\n"; + } else if (role == "tool") { + ss << "<|tool|>\n" << trim(message->content) << "<|endofturn|>\n"; + } + } + if (add_ass) { + ss << "<|assistant|>\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_RWKV_WORLD) { + // this template requires the model to have "\n\n" as EOT token + for (size_t i = 0; i < chat.size(); i++) { + std::string role(chat[i]->role); + if (role == "system") { + ss << "System: " << trim(chat[i]->content) << "\n\n"; + } else if (role == "user") { + ss << "User: " << trim(chat[i]->content) << "\n\n"; + if (i == chat.size() - 1) { + ss << "Assistant:"; + } + } else if (role == "assistant") { + ss << "Assistant: " << trim(chat[i]->content) << "\n\n"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_GRANITE) { + // IBM Granite template + for (const auto & message : chat) { + std::string role(message->role); + ss << "<|start_of_role|>" << role << "<|end_of_role|>"; + if (role == "assistant_tool_call") { + ss << "<|tool_call|>"; + } + ss << message->content << "<|end_of_text|>\n"; + } + if (add_ass) { + ss << "<|start_of_role|>assistant<|end_of_role|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_GIGACHAT) { + // GigaChat template + bool has_system = !chat.empty() && std::string(chat[0]->role) == "system"; + + // Handle system message if present + if (has_system) { + ss << "<s>" << chat[0]->content << "<|message_sep|>"; + } else { + ss << "<s>"; + } + + // Process remaining messages + for (size_t i = has_system ? 1 : 0; i < chat.size(); i++) { + std::string role(chat[i]->role); + if (role == "user") { + ss << "user<|role_sep|>" << chat[i]->content << "<|message_sep|>" + << "available functions<|role_sep|>[]<|message_sep|>"; + } else if (role == "assistant") { + ss << "assistant<|role_sep|>" << chat[i]->content << "<|message_sep|>"; + } + } + + // Add generation prompt if needed + if (add_ass) { + ss << "assistant<|role_sep|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_MEGREZ) { + // Megrez template + for (auto message : chat) { + std::string role(message->role); + ss << "<|role_start|>" << role << "<|role_end|>" << message->content << "<|turn_end|>"; + } + + if (add_ass) { + ss << "<|role_start|>assistant<|role_end|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_YANDEX) { + // Yandex template ("\n\n" is defined as EOT token) + + for (size_t i = 0; i < chat.size(); i++) { + std::string role(chat[i]->role); + if (role == "user") { + ss << " Пользователь: " << chat[i]->content << "\n\n"; + } else if (role == "assistant") { + ss << " Ассистент: " << chat[i]->content << "\n\n"; + } + } + + // Add generation prompt if needed + if (add_ass) { + ss << " Ассистент:[SEP]"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_BAILING || tmpl == LLM_CHAT_TEMPLATE_BAILING_THINK) { + // Bailing (Ling/Ring) template + for (auto message : chat) { + std::string role(message->role); + + if (role == "user") { + role = "HUMAN"; + } else { + std::transform(role.begin(), role.end(), role.begin(), ::toupper); + } + + ss << "<role>" << role << "</role>" << message->content; + } + + if (add_ass) { + ss << "<role>ASSISTANT</role>"; + + if (tmpl == LLM_CHAT_TEMPLATE_BAILING_THINK) { + ss << "<think>"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_BAILING2) { + // Bailing2 (Ling 2.0) template + bool has_system = !chat.empty() && std::string(chat[0]->role) == "system"; + + if (!has_system) { + ss << "<role>SYSTEM</role>detailed thinking off<|role_end|>"; + } + + for (auto message : chat) { + std::string role(message->role); + + if (role == "user") { + role = "HUMAN"; + } else { + std::transform(role.begin(), role.end(), role.begin(), ::toupper); + } + + ss << "<role>" << role << "</role>" << message->content << "<|role_end|>"; + } + + if (add_ass) { + ss << "<role>ASSISTANT</role>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_LLAMA4) { + // Llama 4 + for (auto message : chat) { + std::string role(message->role); + ss << "<|header_start|>" << role << "<|header_end|>\n\n" << trim(message->content) << "<|eot|>"; + } + if (add_ass) { + ss << "<|header_start|>assistant<|header_end|>\n\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_SMOLVLM) { + // SmolVLM + ss << "<|im_start|>"; // uses <|im_start|> as BOS, but the actual content is NOT chatml + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << message->content << "\n\n"; + } else if (role == "user") { + ss << "User: " << message->content << "<end_of_utterance>\n"; + } else { + ss << "Assistant: " << message->content << "<end_of_utterance>\n"; + } + } + if (add_ass) { + ss << "Assistant:"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_DOTS1) { + // dots.llm1.inst (DOTS1) + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "<|system|>" << message->content << "<|endofsystem|>"; + } else if (role == "user") { + ss << "<|userprompt|>" << message->content << "<|endofuserprompt|>"; + } else { + ss << "<|response|>" << message->content << "<|endofresponse|>"; + } + } + if (add_ass) { + ss << "<|response|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_HUNYUAN_MOE) { + // tencent/Hunyuan-A13B-Instruct + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "<|startoftext|>" << message->content << "<|extra_4|>"; + } else if (role == "assistant") { + ss << message->content << "<|eos|>"; + } else { + ss << "<|startoftext|>" << message->content << "<|extra_0|>"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_OPENAI_MOE) { + // OpenAI MoE (based on Harmony chat template) + for (auto message : chat) { + std::string role(message->role); + ss << "<|start|>" << role << "<|message|>" << message->content; + ss << (role == "assistant" ? "<|return|>" : "<|end|>"); + } + if (add_ass) { + ss << "<|start|>assistant"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_HUNYUAN_DENSE) { + // tencent/Hunyuan-4B-Instruct + for (size_t i = 0; i < chat.size(); i++) { + std::string role(chat[i]->role); + if (i == 0) { + if (role == "system") { + ss << chat[i]->content << "<｜hy_place▁holder▁no▁3｜>"; + } + } + + if (role == "assistant") { + ss << "<｜hy_Assistant｜>" << chat[i]->content << "<｜hy_place▁holder▁no▁2｜>"; + } else if (role == "user") { + ss << "<｜hy_User｜>" << chat[i]->content << "<｜hy_Assistant｜>"; + } + } + } else if (tmpl == LLM_CHAT_TEMPLATE_KIMI_K2) { + // moonshotai/Kimi-K2-Instruct + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "<|im_system|>system<|im_middle|>"; + } else if (role == "user") { + ss << "<|im_user|>user<|im_middle|>"; + } else if (role == "assistant") { + ss << "<|im_assistant|>assistant<|im_middle|>"; + } else if (role == "tool") { + ss << "<|im_system|>tool<|im_middle|>"; + } + + ss << message->content << "<|im_end|>"; + } + if (add_ass) { + ss << "<|im_assistant|>assistant<|im_middle|>"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_SEED_OSS) { + for (auto message: chat) { + std::string role(message->role); + ss << "<seed:bos>" << role << "\n" << (role == "assistant" ? trim(message->content) : message->content) << "<seed:eos>"; + } + if (add_ass) { + ss << "<seed:bos>assistant\n"; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_GROK_2) { + for (auto message : chat) { + std::string role(message->role); + if (role == "system") { + ss << "System: " << trim(message->content) << "<|separator|>\n\n"; + } else if (role == "user") { + ss << "Human: " << trim(message->content) << "<|separator|>\n\n"; + } else if (role == "assistant") { + ss << "Assistant: " << message->content << "<|separator|>\n\n"; + } + } + if (add_ass) { + ss << "Assistant:"; + } + }else if (tmpl == LLM_CHAT_TEMPLATE_PANGU_EMBED) { + // [unused9]系统：xxx[unused10] + // [unused9]用户：xxx[unused10] + // [unused9]助手：xxx[unused10] + // ... + for (size_t i = 0; i < chat.size(); ++i) { + const auto & msg = chat[i]; + const std::string & role = msg->role; + const std::string & content = msg->content; + + if (i == 0 && role != "system") { + ss << "[unused9]系统：[unused10]"; + } + + if (role == "system") { + ss << "[unused9]系统：" << content << "[unused10]"; + } else if (role == "user") { + ss << "[unused9]用户：" << content << "[unused10]"; + } else if (role == "assistant") { + ss << "[unused9]助手：" << content << "[unused10]"; + } else if (role == "tool") { + ss << "[unused9]工具：" << content << "[unused10]"; + } else if (role == "function") { + ss << "[unused9]方法：" << content << "[unused10]"; + } + } + if (add_ass) { + ss << "[unused9]助手："; + } + } else if (tmpl == LLM_CHAT_TEMPLATE_SOLAR_OPEN) { + for (auto message : chat) { + std::string role(message->role); + ss << "<|begin|>" << role << "<|content|>" << message->content << "<|end|>"; + } + if (add_ass) { + ss << "<|begin|>assistant"; + } + } else { + // template not supported + return -1; + } + dest = ss.str(); + return dest.size(); +} + +// public interface + +int32_t llama_chat_builtin_templates(const char ** output, size_t len) { + auto it = LLM_CHAT_TEMPLATES.begin(); + for (size_t i = 0; i < std::min(len, LLM_CHAT_TEMPLATES.size()); i++) { + output[i] = it->first.c_str(); + std::advance(it, 1); + } + return (int32_t) LLM_CHAT_TEMPLATES.size(); +} |