Classes

• class DirectSPSCQueueAdapter
  • struct Entry
  • struct PopEvent
• class MultiProducerQueueAdapter
  • struct FrontierLater
  • struct FrontierNode
  • struct SharedEntry
  • struct SharedFifoState
  • struct SignalWord
• namespace chronon
  • struct ArbLoser
    A losing request with the reason it was rejected.
  • struct ArbRequest
    A single arbitration request for one source on one pipe.
  • struct ArbResult
    Per-tick arbitration result: winners by pipe, losers, and request counts.
  • struct ArbWinner
    Winning request on a pipe; bank_conflict marks a priority win blocked by a conflict.
  • class AutoRegisteredUnit
    CRTP base that auto-registers Derived with SenderFactoryRegistry at program load.
    • struct Registrar
  • class Category
    Trace category with automatic bit-position assignment at startup.
  • class CategoryRegistry
    Global registry that auto-assigns bit positions for user trace categories.
    • struct CategoryEntry
  • class Connection
  • class DelayOneBroadcastFabric
    • struct Bucket
    • struct ConsumerCursor
    • struct ProducerLane
  • class DerivedCounter
    Computed counter declared as a unit member alongside aggregate counters.
  • struct DerivedCounterDef
    Transport struct carrying a derived-counter formula from unit to backend.
  • class EventCounter
    Counter plus optional first-class timeline instant emission.
  • struct EventNameRef
    Resolved event-name handle; obtain via "miss"_ev (or EventName<"miss">::ref()).
  • struct Flow
  • class FlushRange
  • class ISenderFactory
    Type-erased factory interface for runtime unit creation by YAML type name.
  • class InPort
  • class ObservableUnit
  • struct ObservationChannelStats
    Per-channel emit/drop counts.
  • class ObservationContext
    Per-unit central context for counters, tracing, logging, and epochs.
    • struct LookaheadSyncNode
  • struct ObservationStats
    Aggregated per-unit observation statistics.
  • class OutPort
    • struct PackedTransactionState
    • struct TransactionReservation
  • class Param
    Self-registering parameter that hooks into its owning ParameterSet.
  • class ParamBase
    Type-erased interface for self-registering parameters.
  • class ParameterSet
    Base for parameter sets backed by self-registering Param members.
  • struct Phase0
    Phase tag for even cycles; reads slot 0, writes slot 1.
  • struct Phase1
    Phase tag for odd cycles; reads slot 1, writes slot 0.
  • class PhasedAutoRegisteredUnit
    AutoRegisteredUnit variant with automatic Phase0/Phase1 dispatch.
    • struct Registrar
  • class PhasedTickableUnit
  • struct PipelinePipe
  • class PortBase
  • class PortBindingRegistry
  • class PortDirectory
  • class PortTransaction
  • class PriorityArbiter
    Declarative N-pipe priority arbiter with overflow, bank-conflict, and idle-fill.
    • struct DynOverride
    • struct OccupiedInfo
    • struct OverflowRule
    • struct PassRule
    • struct PriorityChain
    • struct RequestList
  • class ReliablePortSender
  • class SenderFactoryRegistry
    Thread-safe singleton registry of unit factories keyed by YAML type name.
  • class SenderSimulationBuilder
    Constructs simulations from YAML configuration in four phases.
    • struct Result
      Build output: simulation, tree, and per-phase statistics.
  • class SimulationApp
    Unified entry point: CLI, YAML override handling, and observation lifecycle.
    • struct ParsedOptions
    • struct Result
      Simulation outcome: builder output plus runtime stats and termination state.
  • class StagePipeline
    Groups heterogeneous StageReg instances for batch lifecycle calls.
  • class StageReg
    N-pipe pipeline register with ping-pong slots and runtime write tracking.
    • struct Slot
  • class TerminationController
  • struct TerminationRequest
    Context for a termination request: reason, exit code, cycle, unit, message.
  • class ThreadSafeRegistry
  • class TickSimulation
    • struct DynamicRuntimeCostEstimate
    • struct DynamicSchedulerMarker
    • struct RuntimeMigrationRequest
    • struct ThreadTraceCpuPoint
    • struct WorkerPredecessorCycleCache
  • struct TickSimulationConfig
  • class TickableUnit
  • class TimelineLane
    Occupancy lane group: hardware-shaped span and instant events.
  • class TimelineSpan
    Stateful helper for boolean occupancy/stall spans.
  • class TreeNode
    Hierarchical tree node with path-based addressing and parameter inheritance.
  • class Unit
  • class VersionedRegister
    Lock-free ring buffer of (value, cycle) versions for lookahead-safe shared state.
    • struct Version
  • namespace observe
    • struct AnnotationKey
      Each distinct annotation key registers once (function-local static).
    • class AnnotationKeyRegistry
      Global registry of typed-annotation key names (arg<"addr">).
    • class AnnotationValueRegistry
      Global registry of typed-annotation string values.
    • struct ArenaSnapshot
      Copy of the arena region referenced by a batch of flushed records.
    • struct ArgTypeOf
      Maps a C++ type to its ArgType.
    • struct ArgTypeOf< T * >
    • struct ArgTypeOf< bool >
    • struct ArgTypeOf< char * >
    • struct ArgTypeOf< const char * >
    • struct ArgTypeOf< double >
    • struct ArgTypeOf< float >
    • struct ArgTypeOf< int16_t >
    • struct ArgTypeOf< int32_t >
    • struct ArgTypeOf< int64_t >
    • struct ArgTypeOf< int8_t >
    • struct ArgTypeOf< uint16_t >
    • struct ArgTypeOf< uint32_t >
    • struct ArgTypeOf< uint64_t >
    • struct ArgTypeOf< uint8_t >
    • namespace DerivedFormula
      Convenience formulas for common derived-counter patterns.
    • namespace category
    • namespace counter_detail
      • struct InternalConstructionTag
    • namespace pipeline_detail
      • struct NamedPipelineStage
      • struct NumericPipelineStage
      • struct RuntimePipelineStageEntry
    • namespace simd
    • namespace timeline_arg_detail
    • namespace timeline_detail
      • struct CachedTrackEntry
    • namespace timeline_observe_detail
      • struct EventTrack
      • class LookaheadCacheSync
      • struct NamedLaneTrack
  • namespace params
    • class Bandwidth
      Bandwidth value with automatic unit parsing ("/s").
    • class Frequency
      Frequency value with automatic unit parsing (Hz/kHz/MHz/GHz).
    • class Latency
      Latency/time value with automatic unit parsing (ns/us/ms/s).
    • class Param
      Self-registering parameter that hooks into its owning ParameterSet.
    • class ParamBase
      Type-erased interface for self-registering parameters.
    • class ParameterSet
      Base for parameter sets backed by self-registering Param members.
    • class Size
      Memory size with automatic unit parsing (B/KiB/MiB/GiB/KB/MB/GB).
      • struct SizeScale
    • class StandaloneParameter
      Generic parameter descriptor with default, validation, and string serialization.
    • namespace detail
      • struct ScaleEntry
        Scale entry mapping a unit suffix to a multiplier.
      • class ScaledUnitBase
        CRTP base for scaled-unit types (Frequency, Latency, Bandwidth).
  • namespace sender
    • struct ArbLoser
      A losing request with the reason it was rejected.
    • struct ArbRequest
      A single arbitration request for one source on one pipe.
    • struct ArbResult
      Per-tick arbitration result: winners by pipe, losers, and request counts.
    • struct ArbWinner
      Winning request on a pipe; bank_conflict marks a priority win blocked by a conflict.
    • struct BlockedClusterInfo
    • class Connection
    • class ConnectionBase
    • class CrashHandler
    • class DelayOneBroadcastFabric
      • struct Bucket
      • struct ConsumerCursor
      • struct ProducerLane
    • class DirectSPSCQueueAdapter
      • struct Entry
      • struct PopEvent
    • class DirectedGraph
      Directed graph with weighted edges; weights encode communication delay in cycles.
      • struct Edge
    • class FlushRange
    • class IMessageQueue
    • class IMultiProducerPort
    • class IPortHandle
    • class InPort
    • class InPortHandle
      Typed handle for input ports.
    • class LockFreeMessageQueue
      • struct Entry
    • class LockFreeQueueAdapter
      • struct PopArrival
      • struct PopCredit
    • class MultiProducerQueueAdapter
      • struct FrontierLater
      • struct FrontierNode
      • struct SharedEntry
      • struct SharedFifoState
      • struct SignalWord
    • class OutPort
      • struct PackedTransactionState
      • struct TransactionReservation
    • class OutPortHandle
      Typed handle for output ports.
    • struct Phase0
      Phase tag for even cycles; reads slot 0, writes slot 1.
    • struct Phase1
      Phase tag for odd cycles; reads slot 1, writes slot 0.
    • class PhasedTickableUnit
    • class PortBase
    • class PortBindingRegistry
    • class PortDirectory
    • class PortTransaction
    • class PortTransaction< OutPort< Ts >... >
    • class PriorityArbiter
      Declarative N-pipe priority arbiter with overflow, bank-conflict, and idle-fill.
      • struct DynOverride
      • struct OccupiedInfo
      • struct OverflowRule
      • struct PassRule
      • struct PriorityChain
      • struct RequestList
    • class QueueAdapterImpl
    • class ReliablePortSender
    • struct ResolvedDep
    • struct SCCResult
      SCC decomposition produced by tarjanSCC().
    • struct SimpleCycle
      A simple cycle in the graph with summed edge weight.
    • class SingleThreadMessageQueue
      • struct InternalMessage
    • class SingleThreadQueueAdapter
      • struct PopCycle
    • class StagePipeline
      Groups heterogeneous StageReg instances for batch lifecycle calls.
    • class StageReg
      N-pipe pipeline register with ping-pong slots and runtime write tracking.
      • struct Slot
    • class TerminationController
    • struct TerminationRequest
      Context for a termination request: reason, exit code, cycle, unit, message.
    • struct ThreadCrossDep
    • struct ThreadProgress
    • class TickException
    • class TickSimulation
      • struct DynamicRuntimeCostEstimate
      • struct DynamicSchedulerMarker
      • struct RuntimeMigrationRequest
      • struct ThreadTraceCpuPoint
      • struct WorkerPredecessorCycleCache
    • struct TickSimulationConfig
    • class TickableUnit
    • struct TightCouplingResult
      Tight-coupling cluster assignment from findTightCouplingClusters().
    • struct TopoSortResult
      Result of topologicalSort(); order is partial if has_cycle is true.
    • class Unit
    • class VersionedRegister
      Lock-free ring buffer of (value, cycle) versions for lookahead-safe shared state.
      • struct Version
    • namespace config
      • class BuildError
        Thrown when SenderSimulationBuilder fails during one of its build phases.
      • class ConfigLoadError
        Thrown when YAML configuration loading or parsing fails.
      • struct PortConnectionSpec
        Directional connection from an OutPort to an InPort.
      • class SenderConfigLoader
        Parses YAML files/strings into SimulationYAMLConfig.
      • class SenderSimulationBuilder
        Constructs simulations from YAML configuration in four phases.
        • struct Result
          Build output: simulation, tree, and per-phase statistics.
      • struct SimulationYAMLConfig
        Top-level YAML simulation config: settings, observation, units, connections.
      • struct UnitConfig
        Parsed YAML config for one unit instance — type, name, and raw params.
      • class YAMLOverride
        Applies dot-notation key=value overrides to a YAML configuration.
        • struct Override
          Parsed override: path and raw value string.
      • class YAMLOverrideError
        Thrown when a YAML override path or format is invalid.
    • namespace detail
      • struct ActivitySchedulingState
      • struct InPortSelectiveFlushState
      • struct PortEnvelope
      • struct ProducerDestinationTransactionState
        • struct ConnectionEntry
      • struct SelectiveFlushPredicate
      • class SharedBroadcastTransport
        • struct Chunk
        • struct ConsumerCursor
        • struct Entry
        • struct View
      • struct TickContext
      • class TickContextGuard
    • namespace factory
      • class AutoRegisteredUnit
        CRTP base that auto-registers Derived with SenderFactoryRegistry at program load.
        • struct Registrar
      • class ISenderFactory
        Type-erased factory interface for runtime unit creation by YAML type name.
      • class PhasedAutoRegisteredUnit
        AutoRegisteredUnit variant with automatic Phase0/Phase1 dispatch.
        • struct Registrar
      • class SenderFactory
        Template factory that creates instances of a specific Unit subclass.
      • class SenderFactoryRegistry
        Thread-safe singleton registry of unit factories keyed by YAML type name.
    • namespace queue_detail
  • namespace tree
    • class ResourceNode
      Tree node that owns a typed resource with lazy instantiation.
    • class TreeNode
      Hierarchical tree node with path-based addressing and parameter inheritance.
• struct chronon::observe::BufferedRecord
  A buffered observation event with extracted cycle for sorting.
• class chronon::observe::Category
  Trace category with automatic bit-position assignment at startup.
• struct chronon::observe::CategoryInfo
  Metadata for a registered category.
• struct chronon::observe::CategoryPattern
  Glob pattern selecting categories, with optional temporal overrides.
• class chronon::observe::CategoryPatternMatcher
• class chronon::observe::CategoryRegistry
  Global registry that auto-assigns bit positions for user trace categories.
  • struct CategoryEntry
• struct chronon::observe::ChannelConfig
  Config for a single log-level channel (debug/info/warn/error).
• struct chronon::observe::CompiledFormat
  Pre-parsed format string for fast message reconstruction; lazy-compiled.
• class chronon::observe::Counter
• struct chronon::observe::CounterInfo
  Metadata for a registered counter.
• class chronon::observe::CounterRegistry
  • struct CounterKey
  • struct CounterKeyHash
  • struct OwnerSnapshotEntry
  • struct OwnerSnapshotPlan
    • struct Batch
• struct chronon::observe::CounterSnapshotBatchHeader
• struct chronon::observe::CounterSnapshotEntryMetadata
• struct chronon::observe::CounterSnapshotPlanMetadata
• struct chronon::observe::CountersYAMLConfig
  Counter-collection settings.
• class chronon::observe::DerivedCounter
  Computed counter declared as a unit member alongside aggregate counters.
• struct chronon::observe::DerivedCounterDef
  Transport struct carrying a derived-counter formula from unit to backend.
• class chronon::observe::EventCounter
  Counter plus optional first-class timeline instant emission.
• struct chronon::observe::EventName
  Each distinct name literal registers once (function-local static).
• struct chronon::observe::EventNameRef
  Resolved event-name handle; obtain via "miss"_ev (or EventName<"miss">::ref()).
• class chronon::observe::EventNameRegistry
  Global registry of timeline event names (low-cardinality, "miss"_ev).
• class chronon::observe::FixedCounterStorage
  Sparse array of SimpleCounters for per-unit storage.
• struct chronon::observe::FixedString
  Compile-time string literal usable as a non-type template parameter.
• struct chronon::observe::Flow
• struct chronon::observe::Format
  Compile-time format string wrapper with lazy id registration.
• struct chronon::observe::FormatInfo
  Metadata for a registered format string.
• struct chronon::observe::FormatRegistrar
  Helper for static-storage format registration.
• class chronon::observe::FormatRegistry
  Thread-safe global registry for format strings.
• struct chronon::observe::FormatSegment
  Pre-parsed segment of a format string.
• struct chronon::observe::LogLevelToChannel
  Compile-time trait mapping LogLevel to ObservationChannel.
• struct chronon::observe::LogLevelToChannel< LogLevel::Debug >
• struct chronon::observe::LogLevelToChannel< LogLevel::Error >
• struct chronon::observe::LogLevelToChannel< LogLevel::Info >
• struct chronon::observe::LogLevelToChannel< LogLevel::Warn >
• class chronon::observe::LookaheadBuffer
  Per-unit buffer for speculative event storage during lookahead execution.
• class chronon::observe::ObservableUnit
• class chronon::observe::ObservationBackend
  Background worker that drains observability queues and writes output files.
  • struct Config
  • struct LogFileSink
    Per-channel file sink: owns an ofstream and a write buffer.
  • struct PipelineSliceNames
  • struct ResolvedDerived
    Derived counter resolved against finalized counter columns.
  • struct TimelineTrackUuids
    Lazily created Perfetto tracks for one declared timeline track.
• struct chronon::observe::ObservationChannelStats
  Per-channel emit/drop counts.
• class chronon::observe::ObservationContext
  Per-unit central context for counters, tracing, logging, and epochs.
  • struct LookaheadSyncNode
• class chronon::observe::ObservationFilter
  Fast O(1) bitmask-based filtering for observability events.
  • struct CategoryTemporalConfig
    Temporal filters scoped to a specific category.
• class chronon::observe::ObservationManager
  Central singleton coordinating observability setup.
• class chronon::observe::ObservationQueue
  Lock-free SPSC ring buffer for observability events.
  • struct RecordHeader
    Header prefixed to every event in the queue.
• struct chronon::observe::ObservationStats
  Aggregated per-unit observation statistics.
• struct chronon::observe::ObservationYAMLConfig
  Complete observation configuration parsed from YAML.
• class chronon::observe::PerfettoTraceWriter
  Perfetto trace writer for the small TracePacket subset chronon needs.
  • struct Annotation
    Typed debug annotation (SDK-free view; names are interned).
  • struct Options
• struct chronon::observe::PeriodicFilter
  Observes for window cycles every period cycles, starting at offset.
• struct chronon::observe::PipelinePipe
• class chronon::observe::ReorderBuffer
  Cycle-sorted buffer for observation events backed by an arena.
• struct chronon::observe::ReorderBufferConfig
  ReorderBuffer configuration.
• class chronon::observe::SPSCQueue
  Lock-free single-producer single-consumer ring buffer.
• class chronon::observe::SimpleCounter
  Lightweight single-threaded counter (~1-2ns increment).
• struct chronon::observe::SizeCacheVector
• class chronon::observe::SourceNameRegistry
• struct chronon::observe::StructuredRecord
  Compact record header for queue transmission.
• struct chronon::observe::TemporalFilter
  Specifies when observation should be active.
• class chronon::observe::ThreadContext
• class chronon::observe::ThreadContextManager
  Singleton managing per-thread observability contexts.
• struct chronon::observe::TimelineArgValue
  Producer-side normalized arg, serialized via packTimelineArg().
• class chronon::observe::TimelineLane
  Occupancy lane group: hardware-shaped span and instant events.
• struct chronon::observe::TimelineRecord
• class chronon::observe::TimelineSpan
  Stateful helper for boolean occupancy/stall spans.
• struct chronon::observe::TimelineStreamData
  Recorded timeline slices, decoupled from their recorder.
  • struct Event
    POD slice; strings are [offset,len) views into the owning stream's arena.
• class chronon::observe::TimelineStringRegistry
  Append-only id ↔ string registry for compile-time literals.
• class chronon::observe::TimelineTrackBase
  Base for declarative timeline tracks; handles owner registration and context attach (track-id assignment).
• struct chronon::observe::TimelineTrackInfo
  Metadata for one declared timeline lane group.
• class chronon::observe::TimelineTrackRegistry
  Global registry mapping track ids to their declaration metadata.
• struct chronon::observe::TimelineYAMLConfig
  Unified Perfetto timeline output (timeline.pftrace).
• struct chronon::observe::TraceChannelConfig
  Trace channel config.
• struct chronon::observe::TypedArg
  Typed annotation argument; construct via arg<"key">(value).
• struct chronon::observe::UnifiedLoggingConfig
  Unified per-channel configuration for all event output.
• struct chronon::observe::UnitObservationOverride
  Per-unit configuration overrides.
• namespace std

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Updated on 2026-07-29 at 07:49:13 +0000