diff options
Diffstat (limited to 'convert-hf-to-gguf.py')
| -rwxr-xr-x | convert-hf-to-gguf.py | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/convert-hf-to-gguf.py b/convert-hf-to-gguf.py index a1c79fd4..b133f3b4 100755 --- a/convert-hf-to-gguf.py +++ b/convert-hf-to-gguf.py @@ -23,6 +23,15 @@ if 'NO_LOCAL_GGUF' not in os.environ: import gguf +# check for any of the given keys in the dictionary and return the value of the first key found +def get_key_opts(d, keys): + for k in keys: + if k in d: + return d[k] + print(f"Could not find any of {keys}") + sys.exit() + + ###### MODEL DEFINITIONS ###### class SentencePieceTokenTypes(IntEnum): @@ -257,10 +266,11 @@ class Model: toktypes.append(gguf.TokenType.USER_DEFINED) elif reverse_vocab[i] in added_vocab: tokens.append(reverse_vocab[i]) - if tokenizer.added_tokens_decoder[i].special: - toktypes.append(gguf.TokenType.CONTROL) - else: - toktypes.append(gguf.TokenType.USER_DEFINED) + if hasattr(tokenizer, "added_tokens_decoder"): + if tokenizer.added_tokens_decoder[i].special: + toktypes.append(gguf.TokenType.CONTROL) + else: + toktypes.append(gguf.TokenType.USER_DEFINED) else: tokens.append(reverse_vocab[i]) toktypes.append(gguf.TokenType.NORMAL) @@ -1068,17 +1078,22 @@ class GPT2Model(Model): class Phi2Model(Model): def set_gguf_parameters(self): - block_count = self.hparams["n_layer"] + block_count = get_key_opts(self.hparams, ["num_hidden_layers", "n_layer"]) + + rot_pct = get_key_opts(self.hparams, ["partial_rotary_factor"]) + n_embd = get_key_opts(self.hparams, ["hidden_size", "n_embd"]) + n_head = get_key_opts(self.hparams, ["num_attention_heads", "n_head"]) self.gguf_writer.add_name("Phi2") - self.gguf_writer.add_context_length(self.hparams["n_positions"]) - self.gguf_writer.add_embedding_length(self.hparams["n_embd"]) - self.gguf_writer.add_feed_forward_length(4 * self.hparams["n_embd"]) + self.gguf_writer.add_context_length(get_key_opts(self.hparams, ["n_positions", "max_position_embeddings"])) + + self.gguf_writer.add_embedding_length(n_embd) + self.gguf_writer.add_feed_forward_length(4 * n_embd) self.gguf_writer.add_block_count(block_count) - self.gguf_writer.add_head_count(self.hparams["n_head"]) - self.gguf_writer.add_head_count_kv(self.hparams["n_head"]) - self.gguf_writer.add_layer_norm_eps(self.hparams["layer_norm_epsilon"]) - self.gguf_writer.add_rope_dimension_count(self.hparams["rotary_dim"]) + self.gguf_writer.add_head_count(n_head) + self.gguf_writer.add_head_count_kv(n_head) + self.gguf_writer.add_layer_norm_eps(get_key_opts(self.hparams, ["layer_norm_epsilon", "layer_norm_eps"])) + self.gguf_writer.add_rope_dimension_count(int(rot_pct * n_embd) // n_head) self.gguf_writer.add_file_type(self.ftype) self.gguf_writer.add_add_bos_token(False) |