Document CUPY_LINALG_CHECK_DEVICE_INFO
@@ -41,6 +41,13 @@ Here are the environment variables CuPy uses.
| | See :doc:`memory` for details. |
| | ``0`` (unlimited) is used by default. |
+------------------------------------+----------------------------------------------------+
+| ``CUPY_LINALG_CHECK_DEVICE_INFO`` | If set to 1, synchronizes after cuSOLVER calls to |
+| | report errors. If set to 0, avoids |
+| | synchronization but might hide errors (results |
+| | could be wrong). |
+| | This is an experimental feature. |
+| | It is disabled by default. |
++------------------------------------+----------------------------------------------------+
For install
