Add --compare-backed-unbacked flag for benchmarking dynamic shapes#175946
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laithsakka wants to merge 11 commits intogh/laithsakka/411/basefrom
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Add --compare-backed-unbacked flag for benchmarking dynamic shapes#175946laithsakka wants to merge 11 commits intogh/laithsakka/411/basefrom
laithsakka wants to merge 11 commits intogh/laithsakka/411/basefrom
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This was referenced Feb 27, 2026
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/175946
Note: Links to docs will display an error until the docs builds have been completed. ⏳ 1 Pending, 2 Unrelated FailuresAs of commit 1d71ef5 with merge base 07efc60 ( FLAKY - The following job failed but was likely due to flakiness present on trunk:
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This was referenced Feb 27, 2026
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
jansel
approved these changes
Feb 28, 2026
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx kadeng chauhang amjames Lucaskabela jataylo [ghstack-poisoned]
This was referenced Mar 3, 2026
This was referenced Mar 3, 2026
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy kadeng muchulee8 amjames chauhang aakhundov coconutruben jataylo Lucaskabela [ghstack-poisoned]
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy kadeng muchulee8 amjames chauhang aakhundov coconutruben jataylo Lucaskabela [ghstack-poisoned]
This was referenced Mar 3, 2026
…c shapes" [lsakkadevgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` cc voznesenskym penguinwu EikanWang jgong5 Guobing-Chen XiaobingSuper zhuhaozhe blzheng wenzhe-nrv jiayisunx ipiszy kadeng muchulee8 amjames chauhang aakhundov coconutruben jataylo Lucaskabela [ghstack-poisoned]
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Starting merge as part of PR stack under #175956 |
pytorchmergebot
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Mar 5, 2026
…on to avoid DDE (#175956) encountered while running python benchmarks/dynamo/huggingface.py --only AllenaiLongformerBase --backend inductor --performance --inference --unbacked-batch-only Pull Request resolved: #175956 Approved by: https://github.com/ColinPeppler, https://github.com/jansel ghstack dependencies: #175946
meta-codesync bot
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Mar 6, 2026
…175946) Summary: [lsakka@devgpu009.cco5 ~/pytorch10/pytorch (13694ac6)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked ``` --- AlbertForMaskedLM --- backed... 1.349x unbacked... 1.345x => diff: -0.3% --- AllenaiLongformerBase --- backed... 1.226x unbacked... 1.146x => diff: -6.5% --- BartForCausalLM --- backed... 1.022x unbacked... 1.015x => diff: -0.7% --- BertForMaskedLM --- backed... 1.186x unbacked... 1.187x => diff: +0.1% --- BlenderbotForCausalLM --- backed... 1.058x unbacked... 1.061x => diff: +0.3% ... ``` X-link: pytorch/pytorch#175946 Approved by: https://github.com/jansel Reviewed By: wdvr Differential Revision: D95429517 fbshipit-source-id: 73b36865b88feb3718ac3e41e6843a7b60ca7a85
pytorchmergebot
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Mar 10, 2026
Adds min and max parameters to mark_unbacked() to allow specifying value range constraints for unbacked dimensions. When an unbacked symbol is created with min/max bounds, torch._check() calls are emitted to establish the constraints (e.g., torch._check(u0 >= 1)). Pull Request resolved: #176313 Approved by: https://github.com/Lucaskabela, https://github.com/mlazos ghstack dependencies: #175946, #175956
sandy-gags
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Mar 12, 2026
ghstack-source-id: 5cb2dea Pull Request resolved: pytorch/pytorch#175946
sandy-gags
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Mar 12, 2026
ghstack-source-id: d550531 Pull Request resolved: pytorch/pytorch#175946
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[lsakka@devgpu009.cco5 ~/pytorch10/pytorch (13694ac)]$ python benchmarks/dynamo/huggingface.py --backend inductor --performance --inference --compare-backed-unbacked
cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @ipiszy @kadeng @muchulee8 @amjames @chauhang @aakhundov @coconutruben @jataylo @Lucaskabela