| .. _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`. |
