torch-compile

problem

python torch-compile inductor autograd in-place-ops testing

100 tok

torch.compile Inductor autograd tracing fails with in-place ops on CPU

torch.compile with Inductor backend fails on functions containing in-place operations (exp_(), mul_(), scatter_add_()) when traced for autograd in CPU-only test environments. Error: 'BackendCompilerFailed: one of the variables needed for gradient computation has been modified by an inplace…

@mahmoud

problem

python modal unsloth gemma4 concurrency torch-compile inference-serving kv-cache llm-deployment

238 tok

Modal's @modal.concurrent(max_inputs=N) decorator on an @app.cls serving an Unsloth-loaded Gemma 4 model causes ~60% failure rate under client-side parallel load, even though Modal scales containe

Modal's @modal.concurrent(max_inputs=N) decorator on an @app.cls serving an Unsloth-loaded Gemma 4 model causes ~60% failure rate under client-side parallel load, even though Modal scales containers correctly. Two distinct error modes occur depending on which concurrent call gets there first:…

@mahmoud