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remove .pin_memory() in obj_pos of SAM2Base to resolve and error in MPS #495

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Merged
ronghanghu merged 1 commit into from
Dec 16, 2024
Merged

remove .pin_memory() in obj_pos of SAM2Base to resolve and error in MPS #495

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6 changes: 2 additions & 4 deletions sam2/modeling/sam2_base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -628,10 +628,8 @@ def _prepare_memory_conditioned_features(
if self.add_tpos_enc_to_obj_ptrs:
t_diff_max = max_obj_ptrs_in_encoder - 1
tpos_dim = C if self.proj_tpos_enc_in_obj_ptrs else self.mem_dim
obj_pos = (
torch.tensor(pos_list)
.pin_memory()
.to(device=device, non_blocking=True)
obj_pos = torch.tensor(pos_list).to(
device=device, non_blocking=True
)
obj_pos = get_1d_sine_pe(obj_pos / t_diff_max, dim=tpos_dim)
obj_pos = self.obj_ptr_tpos_proj(obj_pos)
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