Diagnose Distributed AI Workload Failures with NVIDIA Attribution
In distributed AI workloads, a single error can produce a cascade of symptoms. A GPU or fabric event may surface as NCCL errors on other ranks, scheduler state...In distributed AI workloads, a single error can produce a cascade of symptoms. A GPU or fabric event may surface as NCCL errors on other ranks, scheduler state changes, and thousands of downstream messages. The reported exception shows where the workload stopped, not where the failure began. In this post, you’ll learn how to run NVIDIA Attribution on sample workload evidence…