Revert "Re-land the PR of "Add INT8 SDPA path for CPU""

[drisspg]

Reverts #2215

[pytorch-bot]

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❌ 8 New Failures

As of commit d5f054b with merge base 7854249 ():

NEW FAILURES - The following jobs have failed:

• PR Label Check / Check PR Labels (gh)
  Process completed with exit code 1.
• Run Float8 Tests / test (SM-89, linux.g6.4xlarge.experimental.nvidia.gpu, --pre torch --index-url https://download.p... / linux-job (gh)
  RuntimeError: Command docker exec -t 2c957102ec00ce8bf77acd0fcd0b8b5467f3653d18cf20ad92622f3c6880cb42 /exec failed with exit code 139
• Run Regression Tests / test (CPU 2.6, linux.4xlarge, torch==2.6.0 --index-url https://download.pytorch.org/whl/cpu, cpu) / linux-job (gh)
  RuntimeError: Command docker exec -t bb0f7a95d2e83e95c98b5cbe137cffb9d2606f7694df43ad653c5f884aea4cc8 /exec failed with exit code 139
• Run Regression Tests / test (CPU 2.7, linux.4xlarge, torch==2.7.0 --index-url https://download.pytorch.org/whl/cpu, cpu) / linux-job (gh)
  RuntimeError: Command docker exec -t 250ae1587f90ad27905340008c5d629b512d4e4403814e4ca350f7a85b777ac5 /exec failed with exit code 139
• Run Regression Tests / test (CUDA 2.6, linux.g5.12xlarge.nvidia.gpu, torch==2.6.0, cuda, 12.6) / linux-job (gh)
  RuntimeError: Command docker exec -t ebc31a293e2e7c9f827a2bda783071b75c7549686cd75a6091d26a6b5cd207ca /exec failed with exit code 139
• Run Regression Tests / test (CUDA 2.7, linux.g5.12xlarge.nvidia.gpu, torch==2.7.0, cuda, 12.6) / linux-job (gh)
  RuntimeError: Command docker exec -t 4f7c4a3c9c7ebce58ad3bb9331be3c098c837c0c94740cee327556e4822434ec /exec failed with exit code 139
• Run Regression Tests / test-nightly (CPU Nightly, linux.4xlarge, --pre torch --index-url https://download.pytorch.org/wh... / linux-job (gh)
  RuntimeError: Command docker exec -t 55522555aa28c91b639e4ac1b8227207ad8e7e95d3d0718643582ae78f7d12a4 /exec failed with exit code 139
• Run Regression Tests / test-nightly (CUDA Nightly, linux.g5.12xlarge.nvidia.gpu, --pre torch --index-url https://downloa... / linux-job (gh)
  RuntimeError: Command docker exec -t 4e7cf4c9cf438c417ce9245149092fc9b569f4543f1badb50f11671c105b22b9 /exec failed with exit code 139

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[drisspg]

Checking to see if this fixes CI

[drisspg]

@jerryzh168

[atalman]

lgtm. Thank you

[Valentine233]

Hi, could you explain a bit why we need to revert #2215?

[drisspg]

Spoke w/ @atalman offline and the failures w/ CI are unrelate to this PR (confirmed by this PR's CI). It is caused by a recent update to the base Docker image updating what version of triton we install