diff options
Diffstat (limited to 'llama.cpp')
| -rw-r--r-- | llama.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -255,6 +255,8 @@ enum llm_kv { LLM_KV_TOKENIZER_UNK_ID, LLM_KV_TOKENIZER_SEP_ID, LLM_KV_TOKENIZER_PAD_ID, + LLM_KV_TOKENIZER_ADD_BOS, + LLM_KV_TOKENIZER_ADD_EOS, LLM_KV_TOKENIZER_HF_JSON, LLM_KV_TOKENIZER_RWKV, }; @@ -303,6 +305,8 @@ static std::map<llm_kv, std::string> LLM_KV_NAMES = { { LLM_KV_TOKENIZER_UNK_ID, "tokenizer.ggml.unknown_token_id" }, { LLM_KV_TOKENIZER_SEP_ID, "tokenizer.ggml.seperator_token_id" }, { LLM_KV_TOKENIZER_PAD_ID, "tokenizer.ggml.padding_token_id" }, + { LLM_KV_TOKENIZER_ADD_BOS, "tokenizer.ggml.add_bos_token" }, + { LLM_KV_TOKENIZER_ADD_EOS, "tokenizer.ggml.add_eos_token" }, { LLM_KV_TOKENIZER_HF_JSON, "tokenizer.huggingface.json" }, { LLM_KV_TOKENIZER_RWKV, "tokenizer.rwkv.world" }, }; @@ -1276,6 +1280,9 @@ struct llama_vocab { id special_sep_id = -1; id special_pad_id = -1; + int special_add_bos = -1; // -1 unknown, 1 add, 0 don't add. + int special_add_eos = -1; // -1 unknown, 1 add, 0 don't add. + id linefeed_id = 13; id special_prefix_id = 32007; id special_middle_id = 32009; @@ -2388,6 +2395,23 @@ static void llm_load_vocab( __func__, key.c_str(), id, old_id); id = old_id; } + + } + + // Handle add_bos_token and add_eos_token + std::string key = kv(LLM_KV_TOKENIZER_ADD_BOS); + int kid = gguf_find_key(ctx, key.c_str()); + enum gguf_type ktype = kid < 0 ? GGUF_TYPE_COUNT : gguf_get_kv_type(ctx, kid); + vocab.special_add_bos = ktype == GGUF_TYPE_BOOL ? gguf_get_val_bool(ctx, kid) : -1; + if (ktype != GGUF_TYPE_BOOL && ktype != GGUF_TYPE_COUNT) { + LLAMA_LOG_WARN("%s: bad field type %d for '%s' - ignoring\n", __func__, ktype, key.c_str()); + } + key = kv(LLM_KV_TOKENIZER_ADD_EOS); + kid = gguf_find_key(ctx, key.c_str()); + ktype = kid < 0 ? GGUF_TYPE_COUNT : gguf_get_kv_type(ctx, kid); + vocab.special_add_eos = ktype == GGUF_TYPE_BOOL ? gguf_get_val_bool(ctx, kid) : -1; + if (ktype != GGUF_TYPE_BOOL && ktype != GGUF_TYPE_COUNT) { + LLAMA_LOG_WARN("%s: bad field type %d for '%s' - ignoring\n", __func__, ktype, key.c_str()); } } @@ -9288,6 +9312,14 @@ llama_token llama_token_nl(const struct llama_model * model) { return model->vocab.linefeed_id; } +int llama_add_bos_token(const struct llama_model * model) { + return model->vocab.special_add_bos; +} + +int llama_add_eos_token(const struct llama_model * model) { + return model->vocab.special_add_eos; +} + llama_token llama_token_prefix(const struct llama_model * model) { return model->vocab.special_prefix_id; } |