(debugging_environment_variables)=

Debugging Environment Variables

:::{list-table} :header-rows: 1

• • Variable
  • Description
• • TORCH_SHOW_CPP_STACKTRACES
  • If set to 1, makes PyTorch print out a stack trace when it detects a C++ error.
• • TORCH_CPP_LOG_LEVEL
  • Set the log level of c10 logging facility (supports both GLOG and c10 loggers). Valid values are INFO, WARNING, ERROR, and FATAL or their numerical equivalents 0, 1, 2, and 3.
• • TORCH_LOGS
  • For a more in depth explanation of this environment variable, see {doc}/logging.