fix: max_num_sequences calculation with overlap scheduling #4532
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- `max_num_sequences` is now calculated as `max_batch_size * pp_size`. - In overlap scheduling, `max_num_sequences` is `max_batch_size` although there are two micro batches in flight. - Updated the `CapacityScheduler` and `MaxUtilizationScheduler` classes to replace the `manyMicroBatches` parameter with `twoStepsLookAhead` for clarity. - Adjusted related implementations and initializations across the codebase to reflect this change, ensuring consistent usage in the scheduling logic. Signed-off-by: Robin Kobus <19427718+Funatiq@users.noreply.github.com>
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Description
max_num_sequencesis now calculated asmax_batch_size * pp_size.max_num_sequencesismax_batch_sizealthough there are two micro batches in flight.CapacitySchedulerandMaxUtilizationSchedulerclasses to replace themanyMicroBatchesparameter withtwoStepsLookAheadfor clarity.Test Coverage
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