implementation detail · filed under post-training
Preemption-safe suspension and offloading of rollout execution
Suspends and offloads rollout execution while preserving its state for later resumption and releasing CPU and GPU resources.
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Evidence
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During trainer preemption, rollout execution can be suspended and offloaded while preserving its full state for later resumption and releasing CPU and GPU resources.
usedsoftware implementationin DeepSeek Elastic Compute (DSec)DeepSeek
Filed alongside
Other methods under post-training :: rollout & RL infrastructure.
Asynchronous reinforcement learningPartial rolloutAsynchronous RL frameworks for large-scale agent scaffolds and environment orchestrationToken-in-token-out (TITO)Asynchronous reinforcement learning infrastructureCo-located RL trainingData SchedulerDecoupled control plane and data planeDecoupling agent rollout into sandbox and worker containerDeficit-corrected schedulingLarge-scale asynchronous RL in synthesized tasksOne-step off-policy asynchronous reinforcement learningPredictive Rollout DispatchSample-grained garbage collectionSeamless Rollout EngineSLIMEToken-granularity persistence of rollout statesToken-level interruptionTool ManagerToolboxAdaptive Rollout ConcurrencyAdaptive Rollout SchedulingAgent LoopAgent-centric rollout execution