baalajimaestro/llama.cpp
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This commit is contained in:
Andrei Betlen 2023-07-08 00:05:10 -04:00
parent 34c505edf2
commit 4f2b5d0b53
1 changed files with 9 additions and 5 deletions
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14
llama_cpp/llama.py
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@ -324,7 +324,7 @@ class Llama:
self._candidates = candidates
self._token_nl = Llama.token_nl()
self._token_eos = Llama.token_eos()
self._candidates_data_id = np.arange(self._n_vocab, dtype=np.intc) # type: ignore
self._candidates_data_id = np.arange(self._n_vocab, dtype=np.intc) # type: ignore
self._candidates_data_p = np.zeros(self._n_vocab, dtype=np.single)
self.n_tokens = 0
@ -445,8 +445,12 @@ class Llama:
# Save logits
rows = n_tokens if self.params.logits_all else 1
cols = self._n_vocab
offset = 0 if self.params.logits_all else n_tokens - 1 # NOTE: Only save the last token logits if logits_all is False
self.scores[self.n_tokens + offset: self.n_tokens + n_tokens, :].reshape(-1)[:] = llama_cpp.llama_get_logits(self.ctx)[:rows * cols]
offset = (
0 if self.params.logits_all else n_tokens - 1
) # NOTE: Only save the last token logits if logits_all is False
self.scores[self.n_tokens + offset : self.n_tokens + n_tokens, :].reshape(
-1
)[:] = llama_cpp.llama_get_logits(self.ctx)[: rows * cols]
# Update n_tokens
self.n_tokens += n_tokens
@ -491,7 +495,7 @@ class Llama:
candidates_data = self._candidates_data
candidates_data["id"][:] = self._candidates_data_id # type: ignore
candidates_data["logit"][:] = logits
candidates_data["p"][:] = self._candidates_data_p # type: ignore
candidates_data["p"][:] = self._candidates_data_p # type: ignore
candidates.data = candidates_data.ctypes.data_as(llama_cpp.llama_token_data_p)
candidates.sorted = llama_cpp.c_bool(False)
candidates.size = llama_cpp.c_size_t(n_vocab)
@ -537,7 +541,7 @@ class Llama:
mirostat_mu = llama_cpp.c_float(2.0 * mirostat_tau.value)
llama_cpp.llama_sample_temperature(
ctx=self.ctx,
candidates=llama_cpp.ctypes.byref(candidates), # type: ignore
candidates=llama_cpp.ctypes.byref(candidates), # type: ignore
temp=temp,
)
return llama_cpp.llama_sample_token_mirostat_v2(