suppress cuda error messages (harmless) when doing training on ROCm

[cj401-amd]

Motivation

• suppress cuda error messages (harmless, shown below) when doing training on ROCm

2025-10-04 10:31:19.517493: E external/local_xla/xla/stream_executor/cuda/cuda_fft.cc:467] Unable to register cuFFT factory: Attempting to register factory for plugin cuFFT when one has already been registered
WARNING: All log messages before absl::InitializeLog() is called are written to STDERR
E0000 00:00:1759573879.528330   74721 cuda_dnn.cc:8579] Unable to register cuDNN factory: Attempting to register factory for plugin cuDNN when one has already been registered
E0000 00:00:1759573879.531514   74721 cuda_blas.cc:1407] Unable to register cuBLAS factory: Attempting to register factory for plugin cuBLAS when one has already been registered
W0000 00:00:1759573879.540288   74721 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1759573879.540309   74721 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1759573879.540312   74721 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1759573879.540314   74721 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.