How Do I Obtain RANK_TABLE_FILE on ModelArts for Distributed Training?

ModelArts automatically provides the RANK_TABLE_FILE file for you. Obtain the file location through environment variables.

• Open the notebook terminal and run the following command to view RANK_TABLE_FILE:

  1	env | grep RANK

• In a training job, add the following code to the first line of the training startup script to print the value of RANK_TABLE_FILE:

  1	os.system('env | grep RANK')