Tests that merging works.
(self)
| 60 | self.assertEqual(str(p1), "ShardingPolicy(17 shards dimension 8)") |
| 61 | |
| 62 | def testMerge(self): |
| 63 | """Tests that merging works.""" |
| 64 | p1 = tpu_sharding.ShardingPolicy() |
| 65 | p1.set_number_of_shards(17) |
| 66 | p1.set_shard_dimension(23) |
| 67 | p2 = tpu_sharding.ShardingPolicy() |
| 68 | p2.merge(p1) |
| 69 | self.assertEqual(p2.number_of_shards, 17) |
| 70 | self.assertEqual(p2.shard_dimension, 23) |
| 71 | p1 = tpu_sharding.ShardingPolicy() |
| 72 | p1.set_shard_dimension(12) |
| 73 | p2.merge(p1) |
| 74 | self.assertEqual(p2.number_of_shards, 17) |
| 75 | self.assertEqual(p2.shard_dimension, 12) |
| 76 | p2.freeze() |
| 77 | p2.merge(p1) |
| 78 | self.assertEqual(p2.number_of_shards, 17) |
| 79 | self.assertEqual(p2.shard_dimension, 12) |
| 80 | p1.set_number_of_shards(1) |
| 81 | with self.assertRaises(ValueError): |
| 82 | p2.merge(p1) |
| 83 | p1 = tpu_sharding.ShardingPolicy() |
| 84 | p1.set_number_of_shards(17) |
| 85 | p2.merge(p1) |
| 86 | p1.set_shard_dimension(2) |
| 87 | with self.assertRaises(ValueError): |
| 88 | p2.merge(p1) |
| 89 | |
| 90 | def testGetShardedShape(self): |
| 91 | """Tests getting a sharded shape.""" |
nothing calls this directly
no test coverage detected