pytorch

3001bda3 - [PyTorchEdge] Backport from v9 flatbuffer to v8 pickle (#75201)

[PyTorchEdge] Backport from v9 flatbuffer to v8 pickle (#75201) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/75201 In this diff: 1. Bump supported version to 9, which will serve as a placeholder for upcoming version bump to v9 for flatbuffer format migration. 2. Implements backport from v9 flatbuffer file to v8 pickle file. ghstack-source-id: 153225189 (Note: this ignores all push blocking failures!) Test Plan: fb: ``` cd ~/fbsource/fbcode/ && buck test -c fbcode.caffe2_enable_flatbuffer=1 caffe2/test/cpp/jit:jit -- LiteInterpreterTest.BackPortByteCodeModelAllVersions Parsing buck files: finished in 0.7 sec Downloaded 0/25 artifacts, 0.00 bytes, 100.0% cache miss (for updated rules) Building: finished in 20.7 sec (100%) 21783/21783 jobs, 5/21783 updated cd ~/fbsource/fbcode/ && buck test caffe2/test/cpp/jit:jit -- FlatbufferTest.FlatbufferBackPortTest Parsing buck files: finished in 0.7 sec Building: finished in 4.5 sec (100%) 12972/53298 jobs, 0/53298 updated Total time: 5.3 sec More details at https://www.internalfb.com/intern/buck/build/b658d597-d358-4293-97cb-28e7612b96e8 BUILD SUCCEEDED Tpx test run coordinator for Facebook. See https://fburl.com/tpx for details. Running with tpx session id: 35d5542d-6ee3-4c28-be10-1d822c7a6fef Trace available for this run at /tmp/tpx-20220308-090347.891303-35d5542d-6ee3-4c28-be10-1d822c7a6fef/trace.log RemoteExecution session id: reSessionID-35d5542d-6ee3-4c28-be10-1d822c7a6fef-tpx Started reporting to test run: https://www.internalfb.com/intern/testinfra/testrun/8444249379196000 ✓ ListingSuccess: caffe2/test/cpp/jit:jit : 490 tests discovered (22.838) ✓ Pass: caffe2/test/cpp/jit:jit - FlatbufferTest.FlatbufferBackPortTest (0.289) Summary Pass: 1 ListingSuccess: 1 If you need help understanding your runs, please follow the wiki: https://fburl.com/posting_in_tpx_users Finished test run: https://www.internalfb.com/intern/testinfra/testrun/8444249379196000 ``` Reviewed By: iseeyuan Differential Revision: D34702597 fbshipit-source-id: 5c203c29d13360d7934ce6e57557739e7038c05e (cherry picked from commit 6189e08a2bd968fdab636f77cb6bd73d6c36beb2)