Cross Reference: /frameworks/ml/nn/common/operations/internal/reference

`Name`	`Date`	`Size`
Up to higher level directory
`depthwiseconv_float.h`	06-Dec-2017	`3.7K`
`depthwiseconv_uint8.h`	06-Dec-2017	`4.7K`
`portable_tensor_utils.cc`	06-Dec-2017	`5.6K`
`portable_tensor_utils.h`	06-Dec-2017	`8.2K`
`reference_ops.h`	06-Dec-2017	`82.7K`