baalajimaestro/llama.cpp
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Merge branch 'main' of github.com:abetlen/llama_cpp_python into main

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Andrei Betlen 2023-04-18 02:22:39 -04:00
commit 32ca803bd8
2 changed files with 8 additions and 7 deletions
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2
examples/low_level_api/common.py
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@ -75,7 +75,7 @@ def gpt_params_parse(argv = None, params: Optional[GptParams] = None):
parser.add_argument("--top_p", type=float, default=0.95, help="top-p samplin",dest="top_p") parser.add_argument("--top_p", type=float, default=0.95, help="top-p samplin",dest="top_p")
parser.add_argument("--top_k", type=int, default=40, help="top-k sampling",dest="top_k") parser.add_argument("--top_k", type=int, default=40, help="top-k sampling",dest="top_k")
parser.add_argument("--temp", type=float, default=0.80, help="temperature",dest="temp") parser.add_argument("--temp", type=float, default=0.80, help="temperature",dest="temp")
parser.add_argument("--n_predict", type=int, default=128, help="number of model parts",dest="n_predict") parser.add_argument("--n_predict", type=int, default=128, help="number of tokens to predict (-1 = infinity)",dest="n_predict")
parser.add_argument("--repeat_last_n", type=int, default=64, help="last n tokens to consider for penalize ",dest="repeat_last_n") parser.add_argument("--repeat_last_n", type=int, default=64, help="last n tokens to consider for penalize ",dest="repeat_last_n")
parser.add_argument("--repeat_penalty", type=float, default=1.10, help="penalize repeat sequence of tokens",dest="repeat_penalty") parser.add_argument("--repeat_penalty", type=float, default=1.10, help="penalize repeat sequence of tokens",dest="repeat_penalty")
parser.add_argument("-b", "--batch_size", type=int, default=8, help="batch size for prompt processing",dest="n_batch") parser.add_argument("-b", "--batch_size", type=int, default=8, help="batch size for prompt processing",dest="n_batch")

11
examples/low_level_api/low_level_api_chat_cpp.py
View file

@ -144,6 +144,7 @@ specified) expect poor results""", file=sys.stderr)
# determine newline token # determine newline token
self.llama_token_newline = self._tokenize("\n", False) self.llama_token_newline = self._tokenize("\n", False)
self.llama_token_eot = self._tokenize(" [end of text]\n", False)
if (self.params.verbose_prompt): if (self.params.verbose_prompt):
print(f""" print(f"""
@ -203,16 +204,16 @@ n_keep = {self.params.n_keep}
_n = llama_cpp.llama_tokenize(self.ctx, prompt.encode("utf8"), _arr, len(_arr), bos) _n = llama_cpp.llama_tokenize(self.ctx, prompt.encode("utf8"), _arr, len(_arr), bos)
return _arr[:_n] return _arr[:_n]
def use_antiprompt(self):
return len(self.first_antiprompt) > 0
def set_color(self, c): def set_color(self, c):
if (self.params.use_color): if (self.params.use_color):
print(c, end="") print(c, end="")
def use_antiprompt(self):
return len(self.first_antiprompt) > 0
# generate tokens # generate tokens
def generate(self): def generate(self):
while self.remaining_tokens > 0 or self.params.interactive: while self.remaining_tokens > 0 or self.params.interactive or self.params.n_predict == -1:
# predict # predict
if len(self.embd) > 0: if len(self.embd) > 0:
# infinite text generation via context swapping # infinite text generation via context swapping
@ -313,7 +314,7 @@ n_keep = {self.params.n_keep}
# end of text token # end of text token
if len(self.embd) > 0 and self.embd[-1] == llama_cpp.llama_token_eos(): if len(self.embd) > 0 and self.embd[-1] == llama_cpp.llama_token_eos():
if (not self.params.instruct): if (not self.params.instruct):
for i in " [end of text]\n": for i in self.llama_token_eot:
yield i yield i
break break