gpu-mode

Helps write CUDA and HIP kernels using torch.utils.cpp_extension.load_inline(). Use when users want to write native GPU code (CUDA/HIP) inside a Python submission file.

Helps prepare and submit popcorn-cli GPU Mode solutions. Use when users ask to set up a project, create a submission template, or run/register submissions.

Upgrade shared Modal runtime dependencies in kernelbot and verify them end to end. Use when changing torch/CUDA or other shared Modal image dependencies, deploying the Modal app, and validating with both Modal integration tests and real popcorn leaderboard submissions.