specific method · filed under optimization
Pre-admission hardware stress testing
Stress-testing each node before admitting it to the system.
Also called pre-flight checks.
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Documented in
Evidence
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Pre-flight checks stress-test every node before admission
usedsoftware implementationin Model FactoryPoolside
Filed alongside
Other methods under optimization :: training runtime.
Offline checkpoint mergingAsynchronous checkpointingAsymmetric local-read and single-writer cache pathsAutotune configuration generationBatch-level embedding prefetchCaching the distributed checkpoint save planComposable activation storage policiesCPU-resident optimizer statesCross-rank remote activation offloadingDouble-buffered chunked streaming of reference-model weightsElement-wise activation recomputationGPU-to-GPU weight synchronization over GPUDirect RDMAHeartbeat-driven fault toleranceIn-flight recovery systemIn-flight weight updatesJob-level eviction and reclaimMinimal recomputation-graph extraction by backward traversalOverlapping NCCL transfers with device-to-host copiesPersistent checkpoint worker processesPersistent shared-storage cache for compiled artifactsPolicy-model gradient-buffer reuse for reference-model weightsPost-iteration NVMe offloading of training statesSame-node sticky pod respawnSeeding node-local storage from a warm shared cache