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for intel xpu case, use MatMul8bitFp even not use ipex #1728

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Merged
matthewdouglas merged 3 commits into from
Sep 3, 2025
Merged

for intel xpu case, use MatMul8bitFp even not use ipex #1728

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for intel xpu case, use MatMul8bitFp even not use ipex
kaixuanliu Aug 18, 2025
af001eb
Merge branch 'main' into xpu-matmul
kaixuanliu Sep 3, 2025
194b4e3
fix lint issue
kaixuanliu Sep 3, 2025
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2 changes: 1 addition & 1 deletion bitsandbytes/autograd/_functions.py
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Expand Up @@ -426,7 +426,7 @@ def matmul(
state.threshold = threshold
# MatMul8bitLt is slower because no fast kernel for quant/dequant 8bit in CPU/XPU
if state.is_training:
if (A.device.type == "cpu" and ipex_cpu) or (A.device.type == "xpu" and ipex_xpu):
if (A.device.type == "cpu" and ipex_cpu) or (A.device.type == "xpu"):
return MatMul8bitFp.apply(A, B, out, bias, state)
return MatMul8bitLt.apply(A, B, out, bias, state)

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