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This video is part of the appearance, “MemVerge Presents at AI Field Day 6“. It was recorded as part of AI Field Day 6 at 14:00-15:30 on January 29, 2025.
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Bernie Wu’s presentation at AI Field Day 6 detailed MemVerge’s transparent checkpointing technology for AI workloads, addressing limitations of existing checkpointing methods. This technology, implemented as an MMAI Kubernetes operator, enables efficient pausing and relocation of long-running GPU tasks without requiring application modifications or awareness. This contrasts with other schedulers that necessitate application-level changes or cold restarts, significantly improving resource management and reducing friction for users.
The core of MemVerge’s approach is its ability to perform transparent checkpointing at the platform level, distinct from application-level checkpointing found in frameworks like PyTorch and TensorFlow. While the latter focuses on model optimization and rollback within the data scientist’s workflow, MemVerge’s solution targets site reliability engineers and platform engineers, handling tasks like graceful node maintenance, elastic workload bin-packing, and reclaiming idle resources, including spot instances. The technology initially developed for CPUs has been extended to GPUs through collaboration with NVIDIA, leveraging a two-stage checkpoint/restore process and techniques like incremental memory snapshots and asynchronous checkpointing to minimize overhead.
Future developments include parallelizing the checkpointing process for improved performance, extending support to AMD GPUs and multi-GPU nodes, and enabling cluster-wide checkpointing for distributed training and inferencing. MemVerge also plans to integrate their solution with other schedulers and expand its use cases to encompass hybrid cloud scheduling, heterogeneous pipelines, and HPC environments, further streamlining AI workload management and enhancing operational efficiency.
Personnel: Bernie Wu