Nihar Kodkani

Add `!uv pip install -q --system numba-cuda==0.4.0 ` in first cell. `from numba import config` `config.CUDA_ENABLE_PYNVJITLINK = 1` in imports cell. Should solve it

Hi, Thanks for the advice. I just tried adding `genv UCC_CONFIG_FILE=` and it doesn't seem like it changed anything. I also tried just exporting the environment variable above the mpiexec...

Here's the output for `ucc_info -s` ``` Default CLs scores: basic=10 hier=50 Default TLs scores: cuda=40 mlx5=1 self=50 sharp=30 shm=100 ucp=10 ``` I don't see SHARP as an option under...

I tried running with 1 ppn, but get some segmentation faults. I've attached the debug output here. [1ppn.txt](https://github.com/user-attachments/files/21491733/1ppn.txt)