From f16084daed474c151378598edb1866f3353a7457 Mon Sep 17 00:00:00 2001 From: Noah Amsel Date: Tue, 7 Apr 2026 08:16:12 -0700 Subject: [PATCH 1/2] normuon default: adjust_lr = "spectral_norm" --- dion/normuon.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dion/normuon.py b/dion/normuon.py index 831842e..5782081 100644 --- a/dion/normuon.py +++ b/dion/normuon.py @@ -62,7 +62,7 @@ def __init__( cautious_wd: bool = False, epsilon: float = 1e-8, nesterov: bool = False, - adjust_lr: Optional[str] = "rms_norm", + adjust_lr: Optional[str] = "spectral_norm", flatten: bool = False, use_gram_newton_schulz: bool = False, use_triton: bool = False, From 199894b0059b1f0d81bd07cf59e30e644f5ffb92 Mon Sep 17 00:00:00 2001 From: Noah Amsel Date: Tue, 7 Apr 2026 08:47:38 -0700 Subject: [PATCH 2/2] default: use_gram_newton_schulz=True, use_polar_express=True --- dion/dion2.py | 4 ++-- dion/megabatch_base.py | 4 ++-- dion/muon.py | 4 ++-- dion/normuon.py | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/dion/dion2.py b/dion/dion2.py index e79eab1..8837aea 100644 --- a/dion/dion2.py +++ b/dion/dion2.py @@ -59,9 +59,9 @@ def __init__( epsilon: float = 1e-8, adjust_lr: Optional[str] = "spectral_norm", flatten: bool = False, - use_gram_newton_schulz: bool = False, use_triton: bool = False, - use_polar_express: bool = False, + use_polar_express: bool = True, + use_gram_newton_schulz: bool = True, newton_schulz_func: Optional[Callable] = None, verbose: bool = False, ): diff --git a/dion/megabatch_base.py b/dion/megabatch_base.py index 92f8e2c..f4278f3 100644 --- a/dion/megabatch_base.py +++ b/dion/megabatch_base.py @@ -34,9 +34,9 @@ def __init__( distributed_mesh: Optional[Union[DeviceMesh, ProcessGroup]], algo_name: str, defaults: dict, - use_gram_newton_schulz: bool = False, + use_gram_newton_schulz: bool = True, use_triton: bool = False, - use_polar_express: bool = False, + use_polar_express: bool = True, newton_schulz_func: Optional[Callable] = None, ): super().__init__(params, defaults) diff --git a/dion/muon.py b/dion/muon.py index c24d5fc..a320052 100644 --- a/dion/muon.py +++ b/dion/muon.py @@ -61,9 +61,9 @@ def __init__( nesterov: bool = False, adjust_lr: Optional[str] = "spectral_norm", flatten: bool = False, - use_gram_newton_schulz: bool = False, + use_gram_newton_schulz: bool = True, use_triton: bool = False, - use_polar_express: bool = False, + use_polar_express: bool = True, newton_schulz_func: Optional[Callable] = None, ): if lr < 0.0: diff --git a/dion/normuon.py b/dion/normuon.py index 5782081..a419186 100644 --- a/dion/normuon.py +++ b/dion/normuon.py @@ -64,9 +64,9 @@ def __init__( nesterov: bool = False, adjust_lr: Optional[str] = "spectral_norm", flatten: bool = False, - use_gram_newton_schulz: bool = False, + use_gram_newton_schulz: bool = True, use_triton: bool = False, - use_polar_express: bool = False, + use_polar_express: bool = True, newton_schulz_func: Optional[Callable] = None, ): if lr < 0.0: