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It is a regression so we should include this in the 2.0 release. |
will-cromar
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Feb 14, 2023
vanbasten23
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Feb 14, 2023
| if (format == DebugUtil::GraphFormat::kHlo && indices->size() > 0) { | ||
| // Dumping the HLO might access the placeholder data created during | ||
| // previous execution. We need to wait for last execution to finish before | ||
| // proceeding. |
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I wonder what consequence we get if we don't wait, for example what error would you get when you run the python script
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PJRT will throw a hasValue error when it access the placeholder.
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* Fix HLO dumping (#4619) * Update TF pin to 2/13 (#4615) * Update TF pin to 2/13 * Fix pinned commit * Add patch to revert TF 3e24055 * Add comment to new patch * Fix patch command in TPU CI (#4623) * Skip execution for extract_compiled_graph (#4612) * Only warm up cache for dynamo extract_graph step * Add missing config * Make sure warm up run does not cause place holder to be created * Fix tests * Disable failing `test_operations.py` tests on TPU (#4622) * Disable `test_operations.py` tests failing on TPU * Add to TPU CI * Bazel (#4528) * Replace tensorflow with a bazel external repository * Basic migration to bazel for xla_client. * Revert to blob * Add vscode config. * Update newlines * Merge with pjrt client test build changes. * Migrate tests to new build * Format test and plugin * Order imports * Conditionally apply tf patches; apply pt patches always. * Format python * configure formatters * Mirror TF pin update an fixes in bazel. * Support local and sandboxed build based on flags * Add cloud cache URLs for llvm. * Merge with upstream * Update TF pin * Fix patching regression * Revert "Bazel (#4528)" (#4631) This reverts commit 3a90f5a. --------- Co-authored-by: JackCaoG <59073027+JackCaoG@users.noreply.github.com> Co-authored-by: Will Cromar <wcromar@google.com> Co-authored-by: stgpetrovic <stgpetrovic@gmail.com>
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After a LTC change, we delay the lock grabbing logic which improved the performance, but it also make HLO dumping triggered via
XLA_SAVE_TENSORS_FMT='hlo' XLA_SAVE_TENSORS_FILEhappen before the last execution finished. It is fine for IR, but for HLO this might trigger an access to placeholder IR.verfiied that with this change
passed