Update python/paddle/optimizer/lbfgs.py

lijialin03 · HydrogenSulfate · web-flow · commit 160641e7ab7b · 2025-07-23T14:53:57.000+08:00
update warning description

Co-authored-by: HydrogenSulfate &lt;490868991@qq.com&gt;
diff --git a/python/paddle/optimizer/lbfgs.py b/python/paddle/optimizer/lbfgs.py
@@ -63,7 +63,7 @@ def check_tf32_override():
         warnings.warn(
             "Warning! TF32 Tensor Cores are enabled by default on some NVIDIA GPUs for faster computation, "
             "but may compromise numerical precision in specific cases, particularly with the L-BFGS optimizer. "
-            "To disable it, set os.environ['NVIDIA_TF32_OVERRIDE'] = '0'."
+            "To disable it, set: NVIDIA_TF32_OVERRIDE=0"
         )
 
 

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ def check_tf32_override():`
`63`	`63`	`warnings.warn(`
`64`	`64`	`"Warning! TF32 Tensor Cores are enabled by default on some NVIDIA GPUs for faster computation, "`
`65`	`65`	`"but may compromise numerical precision in specific cases, particularly with the L-BFGS optimizer. "`
`66`		`- "To disable it, set os.environ['NVIDIA_TF32_OVERRIDE'] = '0'."`
	`66`	`+ "To disable it, set: NVIDIA_TF32_OVERRIDE=0"`
`67`	`67`	`)`
`68`	`68`
`69`	`69`