Add support for aarch64 (#1098)
Add support for aarch64 (#1098)

Change-Id: I5b80e63bde83ee0e203cdf4852bc44ec68059692
Signed-off-by: Henry Wang <00bf49276e6e19e0c1a1656e62aa9fcacd9167f5@arm.com>
Jira: ENTOS-1324
kubeflow/training-operator,kubeflow/training-operator,kubeflow/training-operator