| 21 | namespace tensorflow { |
| 22 | |
| 23 | string MetaFilename(StringPiece prefix) { |
| 24 | return strings::Printf("%.*s.index", static_cast<int>(prefix.size()), |
| 25 | prefix.data()); |
| 26 | } |
| 27 | |
| 28 | string DataFilename(StringPiece prefix, int32 shard_id, int32 num_shards) { |
| 29 | DCHECK_GT(num_shards, 0); |