update: use_svd to False

Author: kozistr

pytorch_optimizer/optimizer/shampoo.py

@@ -194,7 +194,7 @@ def __init__(
         nesterov: bool = True,
         diagonal_eps: float = 1e-10,
         matrix_eps: float = 1e-6,
-        use_svd: bool = True,
+        use_svd: bool = False,
     ):
         self.lr = lr
         self.betas = betas

pytorch_optimizer/optimizer/shampoo_utils.py

@@ -216,7 +216,7 @@ def __init__(
         shape_interpretation: bool,
         matrix_eps: float = 1e-6,
         pre_conditioner_type: int = PreConditionerType.ALL,
-        use_svd: bool = True,
+        use_svd: bool = False,
     ):
         self.beta2 = beta2
         self.inverse_exponent_override = inverse_exponent_override