Deleting recursion loop for fambench_xlmr

[JasonMts]

The installation helper function pip_install_requirements for fambench_xlmr keeps calling itself resulting in indefinite recursion loops (RecursionError: maximum recursion depth exceeded). This fixes it and finishes the installation.

[atalman]

lgtm

[facebook-github-bot]

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

[JasonMts]

For reference, logs before fix:

python benchmark/install.py fambench_xlmr --canary -v

checking packages numpy, torch, torchvision, torchaudio are installed, generating constaints...OK
running setup for /home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr...Traceback (most recent call last):
  File "/home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr/install.py", line 45, in <module>
    pip_install_requirements()
  File "/home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr/install.py", line 24, in pip_install_requirements
    pip_install_requirements()
  File "/home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr/install.py", line 24, in pip_install_requirements
    pip_install_requirements()
  File "/home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr/install.py", line 24, in pip_install_requirements
    pip_install_requirements()
  [Previous line repeated 996 more times]
RecursionError: maximum recursion depth exceeded
FAIL
Error for /home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr:
---------------------------------------------------------------------------
None
---------------------------------------------------------------------------

Traceback (most recent call last):
  File "/home/user/benchmark/install.py", line 127, in <module>
    raise RuntimeError("Failed to complete setup")
RuntimeError: Failed to complete setup

and after fix:

python benchmark/install.py fambench_xlmr --canary -v

checking packages numpy, torch, torchvision, torchaudio are installed, generating constaints...OK
running setup for /home/user/benchmark/torchbenchmark/canary_models/fambench_xlmr...Looking in indexes: 
Collecting git+https://github.com/facebookresearch/fairseq.git@ae59bd6
  Cloning https://github.com/facebookresearch/fairseq.git (to revision ae59bd6) to /tmp/pip-req-build-3h499vdc
  Running command git clone --filter=blob:none --quiet https://github.com/facebookresearch/fairseq.git /tmp/pip-req-build-3h499vdc
  WARNING: Did not find branch or tag 'ae59bd6', assuming revision or ref.
  Running command git checkout -q ae59bd6
  Resolved https://github.com/facebookresearch/fairseq.git to commit ae59bd6
  Running command git submodule update --init --recursive -q
  Installing build dependencies ... done
  Getting requirements to build wheel ... done
  Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: fairseq
  Building wheel for fairseq (pyproject.toml) ... done
  Created wheel for fairseq: filename=fairseq-0.12.2-cp310-cp310-linux_x86_64.whl size=20459340 sha256=bee906ad7b2b6f5ce00882cef811948c22e9a8961de171eb934e8f7ec42e0aa0
  Stored in directory: /tmp/pip-ephem-wheel-cache-e5l6ayqd/wheels/49/8d/fe/6adec9af956266cec631d70278a8410ca4c1109c783e1b6519
Successfully built fairseq
Installing collected packages: fairseq
Successfully installed fairseq-0.12.2
OK
installed torchbench with package constraints: {'numpy': '1.26.4', 'torch': '2.6.0+cpu', 'torchvision': '0.21.0+cpu', 'torchaudio': '2.6.0+cpu'}