Enable README.md testing

[mikekgfb]

enable README testing

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/torchchat/1500

• 📄 Preview Python docs built from this PR

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

❌ 2 New Failures, 1 Unrelated Failure

As of commit 16adc6f with merge base e5cf6e5 ():

NEW FAILURES - The following jobs have failed:

• Run the README instructions - with stories / test-readme-any / linux-job (gh)
  RuntimeError: Command docker exec -t ebaf222ce467adf1291071f0f47561cdb542048df06aa9301d5f8ea4effcde07 /exec failed with exit code 1
• Run the README instructions - with stories / test-readme-cpu / linux-job (gh)
  RuntimeError: Command docker exec -t 61954ce777598420e3d5140a04c46cb2126c28c9fd92442d69958f855cb62e9f /exec failed with exit code 1

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

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

• pull / test-torchao-aoti-experimental (macos-14-xlarge) (gh) (trunk failure)
  Process completed with exit code 134.

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[mikekgfb]

@jerryzh168 please have a look at https://github.com/pytorch/torchchat/actions/runs/13502849440/job/37737567148?pr=1500 - fails during ao build?

        Emitting ninja build file /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/build.ninja...
        Compiling objects...
        Allowing ninja to set a default number of workers... (overridable by setting the environment variable MAX_JOBS=N)
        [1/5] /usr/local/cuda-12.4/bin/nvcc --generate-dependencies-with-compile --dependency-output /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/torchao/csrc/cuda/fp6_llm/fp6_linear.o.d -I/opt/conda/lib/python3.11/site-packages/torch/include -I/opt/conda/lib/python3.11/site-packages/torch/include/torch/csrc/api/include -I/usr/local/cuda-12.4/include -I/opt/conda/include/python3.11 -c -c /pytorch/torchchat/et-build/src/executorch/third-party/ao/torchao/csrc/cuda/fp6_llm/fp6_linear.cu -o /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/torchao/csrc/cuda/fp6_llm/fp6_linear.o -D__CUDA_NO_HALF_OPERATORS__ -D__CUDA_NO_HALF_CONVERSIONS__ -D__CUDA_NO_BFLOAT16_CONVERSIONS__ -D__CUDA_NO_HALF2_OPERATORS__ --expt-relaxed-constexpr --compiler-options ''"'"'-fPIC'"'"'' -O3 -t=0 -DTORCHAO_USE_CUTLASS -I/pytorch/torchchat/et-build/src/executorch/third-party/ao/third_party/cutlass/include -DTORCH_API_INCLUDE_EXTENSION_H -DPy_LIMITED_API=0x03090000 -DTORCH_EXTENSION_NAME=_C -D_GLIBCXX_USE_CXX11_ABI=1 -gencode=arch=compute_86,code=compute_86 -gencode=arch=compute_86,code=sm_86 -std=c++17
        FAILED: /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/torchao/csrc/cuda/fp6_llm/fp6_linear.o
        /usr/local/cuda-12.4/bin/nvcc --generate-dependencies-with-compile --dependency-output /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/torchao/csrc/cuda/fp6_llm/fp6_linear.o.d -I/opt/conda/lib/python3.11/site-packages/torch/include -I/opt/conda/lib/python3.11/site-packages/torch/include/torch/csrc/api/include -I/usr/local/cuda-12.4/include -I/opt/conda/include/python3.11 -c -c /pytorch/torchchat/et-build/src/executorch/third-party/ao/torchao/csrc/cuda/fp6_llm/fp6_linear.cu -o /pytorch/torchchat/et-build/src/executorch/third-party/ao/build/temp.linux-x86_64-cpython-311/torchao/csrc/cuda/fp6_llm/fp6_linear.o -D__CUDA_NO_HALF_OPERATORS__ -D__CUDA_NO_HALF_CONVERSIONS__ -D__CUDA_NO_BFLOAT16_CONVERSIONS__ -D__CUDA_NO_HALF2_OPERATORS__ --expt-relaxed-constexpr --compiler-options ''"'"'-fPIC'"'"'' -O3 -t=0 -DTORCHAO_USE_CUTLASS -I/pytorch/torchchat/et-build/src/executorch/third-party/ao/third_party/cutlass/include -DTORCH_API_INCLUDE_EXTENSION_H -DPy_LIMITED_API=0x03090000 -DTORCH_EXTENSION_NAME=_C -D_GLIBCXX_USE_CXX11_ABI=1 -gencode=arch=compute_86,code=compute_86 -gencode=arch=compute_86,code=sm_86 -std=c++17
        /opt/conda/lib/python3.11/site-packages/torch/include/pybind11/buffer_info.h(107): error: identifier "Py_buffer" is undefined
              explicit buffer_info(Py_buffer *view, bool ownview = true)
                                   ^
        
        /opt/conda/lib/python3.11/site-packages/torch/include/pybind11/buffer_info.h(153): error: identifier "Py_buffer" is undefined
              Py_buffer *view() const { return m_view; }
              ^
        
        /opt/conda/lib/python3.11/site-packages/torch/include/pybind11/buffer_info.h(154): error: identifier "Py_buffer" is undefined
              Py_buffer *&view() { return m_view; }
              ^