[3/n] DataLoader2 initial support for randomness control #801
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Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Differential Revision: D38947827 fbshipit-source-id: 17db1e13fe8685f6b2817f72c0e199edfaf3a3a1
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Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Differential Revision: D38947827 fbshipit-source-id: 5ae5065ab7aceb35e9f966c3d6bc585eb07c8ba5
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…vice (pytorch#801) Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Reviewed By: Miiira Differential Revision: D38947827 fbshipit-source-id: 932cabdf1df5e0feafa44a3d2bc50c290360d323
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…vice (pytorch#801) Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Differential Revision: D38947827 fbshipit-source-id: 38cfc46ce3fbda6872a988fa27c072ff80d79c3c
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…vice (pytorch#801) Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Differential Revision: D38947827 fbshipit-source-id: fab10a21fecf76e9b5f5c2296fbf930c3af14d2d
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…vice (pytorch#801) Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Differential Revision: D38947827 fbshipit-source-id: c3018a408b78dd8d2e2858350edbb762ece10d37
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…vice (pytorch#801) Summary: Pull Request resolved: pytorch#801 Add the initial support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - Change API of `ReadingService` to take seed generator from DataLoader2 Reviewed By: NivekT Differential Revision: D38947827 fbshipit-source-id: 21761db17cab2f1c9ef89058b6a53f53abe0590f
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…vice (pytorch#801) Summary: Fixes pytorch#885 Pull Request resolved: pytorch#801 Add the support for DataLoader2 to control randomness over the pipeline: - Implement `SeedGenerator` - `spawn` to generate sub-SeedGenerators for distributed workers - `generate_seed` to generate unique seeds - `generate_shared_seed` to generate distributed shared seeds - Change API of `ReadingService` to take seed generator from DataLoader2. Then, the SeedGenerator of `DataLoader2` becomes the source of truth of randomness within the whole data pipeline. A separate PR will be added for online doc regarding determinism. Reviewed By: NivekT Differential Revision: D38947827 fbshipit-source-id: e1a434460b4a5d43461e982debe875808b4241db
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Summary: Fixes pytorch#885 Add the support for DataLoader2 to control randomness over the pipeline: - Implement SeedGenerator - `spawn` to generate sub-SeedGenerators for distributed workers - `generate_seed` to generate unique seeds - `generate_shared_seed` to generate distributed shared seeds - Change API of ReadingService to take seed generator from DataLoader2. Then, the SeedGenerator of DataLoader2 becomes the source of truth of randomness within the whole data pipeline. A separate PR will be added for online doc regarding determinism. Last step for pytorch#885 Pull Request resolved: pytorch#801 Reviewed By: NivekT Differential Revision: D38947827 Pulled By: ejguan fbshipit-source-id: 006bf17cbb51b2d5a39d647ca86401b0483c7812
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Summary: Fixes pytorch#885 Add the support for DataLoader2 to control randomness over the pipeline: - Implement SeedGenerator - `spawn` to generate sub-SeedGenerators for distributed workers - `generate_seed` to generate unique seeds - `generate_shared_seed` to generate distributed shared seeds - Change API of ReadingService to take seed generator from DataLoader2. Then, the SeedGenerator of DataLoader2 becomes the source of truth of randomness within the whole data pipeline. A separate PR will be added for online doc regarding determinism. Last step for pytorch#885 Pull Request resolved: pytorch#801 Reviewed By: NivekT Differential Revision: D38947827 Pulled By: ejguan fbshipit-source-id: b6fa81de133a0613e8c96ce17b136d897ca80201
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Summary: Fixes pytorch#885 Add the support for DataLoader2 to control randomness over the pipeline: - Implement SeedGenerator - `spawn` to generate sub-SeedGenerators for distributed workers - `generate_seed` to generate unique seeds - `generate_shared_seed` to generate distributed shared seeds - Change API of ReadingService to take seed generator from DataLoader2. Then, the SeedGenerator of DataLoader2 becomes the source of truth of randomness within the whole data pipeline. A separate PR will be added for online doc regarding determinism. Last step for pytorch#885 Pull Request resolved: pytorch#801 Reviewed By: NivekT Differential Revision: D38947827 Pulled By: ejguan fbshipit-source-id: 2f852b89cb1d638e1b9222df838786eb8855afa4
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Fixes #885
Add the support for DataLoader2 to control randomness over the pipeline:
spawnto generate sub-SeedGenerators for distributed workersgenerate_seedto generate unique seedsgenerate_shared_seedto generate distributed shared seedsA separate PR will be added for online doc regarding determinism.
Differential Revision: D38947827
Last step for #885