web-rwkv-py 0.1.2 (Support V4, V5 and V6) https://github.com/cryscan/web-rwkv-py

This commit is contained in:
josc146 2024-02-03 20:32:23 +08:00
parent 5329537a2f
commit 26c2954c8e
2 changed files with 16 additions and 9 deletions

View File

@ -13,19 +13,26 @@ except ModuleNotFoundError:
class RWKV:
def __init__(self, model_path: str, strategy: str = None):
self.model = wrp.v5.Model(
model_path,
turbo=True,
quant=32 if "i8" in strategy else None,
quant_nf4=26 if "i4" in strategy else None,
)
self.info = wrp.peek_info(model_path)
self.w = {} # fake weight
self.w["emb.weight"] = [0] * wrp.peek_info(model_path).num_vocab
self.w["emb.weight"] = [0] * self.info.num_vocab
self.version = str(self.info.version).lower()
self.wrp = getattr(wrp, self.version)
args = {
"file": model_path,
"turbo": True,
"quant": 32 if "i8" in strategy else 0,
"quant_nf4": 26 if "i4" in strategy else 0,
"token_chunk_size": 32,
"lora": None,
}
self.model = self.wrp.Model(**args)
def forward(self, tokens: List[int], state: Union[Any, None] = None):
if type(state).__name__ == "BackedState": # memory state
gpu_state = wrp.v5.ModelState(self.model, 1)
gpu_state = self.wrp.ModelState(self.model, 1)
gpu_state.load(state)
else:
gpu_state = state
return wrp.v5.run_one(self.model, tokens, gpu_state)
return self.wrp.run_one(self.model, tokens, gpu_state)