* CANN: Fix memory waste in aclnn_tensor * CANN: fix backend ops fail * CANN: fix acl_tensor memory alloc. * CANN: format * CANN: remove trailing whitespace
* CANN: Fix memory waste in aclnn_tensor * CANN: fix backend ops fail * CANN: fix acl_tensor memory alloc. * CANN: format * CANN: remove trailing whitespace