in launcher/nemo/stages.py [0:0]
def get_num_efa_devices(instance_type):
# If not a EFA instance, return 0
if instance_type not in efa_supported_instance:
return 0
# If multi-EFA, return from mapping
if instance_type in instanceWithMultipleEFAs:
return instanceWithMultipleEFAs[instance_type]
# Only a single EFA device
return 1