Use llm_config instead of args in export_llama functions

[jackzhxng]

Stack from ghstack (oldest at bottom):

• Reduce memory requirement on export_llama tests with no params #11175
• -> Use llm_config instead of args in export_llama functions #11162
• Convert args to LlmConfig #11081
• Introduce hydra framework with backwards compatibility #11029
• Add new export LLM config #11028

Differential Revision: D75484927

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/11162

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

❌ 1 New Failure, 2 Unrelated Failures

As of commit 20bdaa6 with merge base d5c4ba7 ():

NEW FAILURE - The following job has failed:

• trunk / test-qnn-model (fp32, ic3) / linux-job (gh)
  RuntimeError: Command docker exec -t 67c916ec1eec5d7d6e284b2b8665082c455773cc9a77ae185295ec3cfc378dfd /exec failed with exit code 1

FLAKY - The following job failed but was likely due to flakiness present on trunk:

• trunk / test-models-linux-aarch64 (linear, portable, linux.arm64.2xlarge) / linux-job (gh) (matched linux rule in flaky-rules.json)
  The process '/usr/bin/git' failed with exit code 128

BROKEN TRUNK - The following job failed but was present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• trunk / test-llama-torchao-lowbit / macos-job (gh) (trunk failure)
  RuntimeError: Command bash /Users/ec2-user/runner/_work/_temp/exec_script failed with exit code 134

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

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[jackzhxng]

@jackzhxng has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D75484927

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D75484927