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us gesvd as solver #661

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2 changes: 1 addition & 1 deletion modelopt/torch/quantization/model_calib.py
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Expand Up @@ -1033,7 +1033,7 @@ def postprocess(module, name):
original_device = weight.device
original_dtype = weight.dtype
weight_f64 = weight.to(dtype=torch.float64, device=original_device)
u, s, vt = torch.linalg.svd(weight_f64, full_matrices=False)
u, s, vt = torch.linalg.svd(weight_f64, driver="gesvd", full_matrices=False)
if u.shape[1] < lowrank or vt.shape[0] < lowrank:
warnings.warn(
"The low-rank dimensions do not match the layer dimensions. "
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