Exam NCP-AIO Topic 1 Question 59 Discussion

Actual exam question for NVIDIA's NCP-AIO exam
Question #: 59
Topic #: 1
What should an administrator check if GPU-to-GPU communication is slow in a distributed system using Magnum IO?

Suggested Answer: D Vote an answer

Slow GPU-to-GPU communication in distributed systems often relates to the configuration of communication libraries such as NCCL (NVIDIA Collective Communications Library) or NVSHMEM. Ensuring these libraries are properly configured and optimized is critical for efficient GPU communication. Limiting GPUs or increasing RAM does not directly improve communication speed, and disabling InfiniBand would degrade performance.

by Zachary at Jun 19, 2026, 09:34 AM

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