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Attn MetaData dtype should be same as model dtype #271

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merged 1 commit into from
Sep 12, 2024
Merged

Attn MetaData dtype should be same as model dtype #271

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6 changes: 4 additions & 2 deletions vllm/worker/habana_model_runner.py
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Original file line number Diff line number Diff line change
Expand Up @@ -238,11 +238,12 @@ def pad_list(list, k, v):

class HpuModelAdapter():

def __init__(self, model, block_size, enforce_eager):
def __init__(self, model, block_size, dtype, enforce_eager):
self.model = model
self.prefill_use_fusedsdpa = os.getenv('VLLM_PROMPT_USE_FUSEDSDPA',
'0').lower() in ['1', 'true']
self.block_size = block_size
self.dtype = dtype
if not htorch.utils.internal.is_lazy() and not enforce_eager:
self.model = torch.compile(self.model,
backend='hpu_backend',
Expand Down Expand Up @@ -304,7 +305,7 @@ def forward(self, *args, **kwargs):
input_ids = kwargs['input_ids']
kwargs['attn_metadata'] = self._update_metadata(
kwargs['attn_metadata'], input_ids.size(0), input_ids.size(1),
input_ids.device, torch.bfloat16)
input_ids.device, self.dtype)
LoraMask.setLoraMask(kwargs.pop('lora_mask'))
hidden_states = self.model(*args, **kwargs)
hidden_states = hidden_states.view(-1, hidden_states.shape[-1])
Expand Down Expand Up @@ -600,6 +601,7 @@ def load_model(self) -> None:
self.model = _maybe_wrap_in_hpu_graph(
self.model,
self.block_size,
dtype=self.model_config.dtype,
enforce_eager=self.enforce_eager)
msg = f"Wrapping in HPU Graph took {m_wrap.get_summary_string()}"
logger.info(msg)
Expand Down
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