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-rw-r--r--bitsandbytes/autograd/_functions.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/bitsandbytes/autograd/_functions.py b/bitsandbytes/autograd/_functions.py
index 1d0002c..55bedee 100644
--- a/bitsandbytes/autograd/_functions.py
+++ b/bitsandbytes/autograd/_functions.py
@@ -318,7 +318,7 @@ class MatMul8bitLt(torch.autograd.Function):
# 4. Mixed-precision decomposition matmul
if coo_tensorA is not None and subA is not None:
- output += torch.matmul(subA, state.subB)
+ output.addmm_(output, subA, state.subB)
# 5. Save state
ctx.state = state