partial fix for buffer mutations with aot_compile

[bdhirsh]

Partial fix for https://github.com/pytorch/pytorch/issues/120424. @int3 to continue investigation.

Stack from ghstack (oldest at bottom):

• -> #120427

cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @peterbell10 @ipiszy @yf225 @chenyang78 @kadeng @muchulee8 @aakhundov @ColinPeppler @amjames

[pytorch-bot[bot]]

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:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/120427

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:hourglass_flowing_sand: 1 Pending, 15 Unrelated Failures

As of commit cc37b48b3a5df7461b74db0837e44e282c28cd49 with merge base 9c597ff137ead9f7f7ec8fdcbf473de2d328e61b ():

UNSTABLE - The following jobs failed but were likely due to flakiness present on trunk and has been marked as unstable:

• inductor / cuda12.1-py3.10-gcc9-sm80 / test (inductor_torchbench_smoketest_perf, 1, 1, linux.gcp.a100, unstable) (gh) hf_T5
• inductor / cuda12.1-py3.10-gcc9-sm86 / test (aot_inductor_huggingface, 1, 1, linux.g5.4xlarge.nvidia.gpu, unstable) (gh) Process completed with exit code 1.
• inductor / cuda12.1-py3.10-gcc9-sm86 / test (dynamic_inductor_huggingface, 1, 1, linux.g5.4xlarge.nvidia.gpu, unstable) (gh) Process completed with exit code 1.
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (cpu_inductor_huggingface, 1, 1, linux.12xlarge, unstable) (gh) Process completed with exit code 1.
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (cpu_inductor_timm, 1, 2, linux.12xlarge, unstable) (gh) cspdarknet53
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (cpu_inductor_timm, 2, 2, linux.12xlarge, unstable) (gh) repvgg_a2
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (cpu_inductor_torchbench, 1, 2, linux.12xlarge, unstable) (gh) hf_T5_large
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (cpu_inductor_torchbench, 2, 2, linux.12xlarge, unstable) (gh) stable_diffusion_unet
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (dynamic_cpu_inductor_huggingface, 1, 1, linux.12xlarge, unstable) (gh) Process completed with exit code 1.
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (dynamic_cpu_inductor_timm, 1, 2, linux.12xlarge, unstable) (gh) deit_base_distilled_patch16_224
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (dynamic_cpu_inductor_timm, 2, 2, linux.12xlarge, unstable) (gh) repvgg_a2
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (dynamic_cpu_inductor_torchbench, 1, 2, linux.12xlarge, unstable) (gh) hf_T5_large
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (dynamic_cpu_inductor_torchbench, 2, 2, linux.12xlarge, unstable) (gh) stable_diffusion_unet
• inductor / linux-jammy-cpu-py3.8-gcc11-inductor / test (inductor_torchbench_cpu_smoketest_perf, 1, 1, linux.12xlarge, unstable) (gh) Process completed with exit code 1.
• pull / linux-focal-py3.8-clang10-onnx / test (default, 2, 2, linux.2xlarge, unstable) (gh) Process completed with exit code 1.

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[ezyang]

Is @int3 gonna commandeer this? Needs test

[int3]

hm I'm gonna write a fix for inductor that depends on this fix, but I think we have two separate issues here. @bdhirsh could you write a test for the expected fx graph output that this PR fixes?

[bdhirsh]

This PR is subsumed by https://github.com/pytorch/pytorch/pull/121688