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[maca] add env to support different mm layout on maca. #2835

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merged 2 commits into from
Dec 3, 2024
Merged

[maca] add env to support different mm layout on maca. #2835

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b49d6b6
add env to support different mm layout on maca.
Reinerzhou Nov 29, 2024
c836242
rename env variable.
Reinerzhou Nov 29, 2024
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9 changes: 9 additions & 0 deletions lmdeploy/pytorch/backends/dlinfer/linear.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# Copyright (c) OpenMMLab. All rights reserved.
import os
from typing import Optional

import torch
Expand All @@ -11,6 +12,14 @@
class DlinferLinearImpl(LinearImpl):
"""Dlinfer linear implementation api."""

def update_weights(self,
weight: torch.Tensor,
bias: Optional[torch.Tensor] = None):
"""update weights."""
if os.getenv('TORCH_MACA_NN_LAYOUT', 'False').lower() == 'true':
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weight = weight.data.t().contiguous()
return weight, bias

def forward(self,
x,
weight: torch.Tensor,
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