CocoTB Framework · Verification Infrastructure for RTL Testing
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Shared Components Index¶

The shared layer: packets, randomization, statistics, memory modeling, and signal mapping that every protocol family in the CocoTBFramework builds on. Nothing in here knows or cares whether you're verifying GAXI, APB, or AXI4 — that's the point.

Overview¶

Overview - Complete overview of the shared components directory

Core Components¶

Data Handling & Packet Management¶

data_strategies.py - High-performance data collection and driving strategies with caching
packet.py - Generic packet class with thread-safe performance optimizations
packet_factory.py - Generic packet factory for creating and managing packets
field_config.py - Field configuration classes for defining packet structures

Randomization & Configuration¶

flex_randomizer.py - Constrained randomization engine with multiple constraint types
flex_config_gen.py - Helper for creating FlexRandomizer configurations with weighted bins
randomization_config.py - Randomization configuration framework using FlexRandomizer

Statistics & Monitoring¶

master_statistics.py - Statistics tracking for master and slave components
monitor_statistics.py - Statistics class for monitor components

Memory & Storage¶

memory_model.py - High-performance memory model with diagnostics and access tracking

Protocol Support¶

signal_mapping_helper.py - Signal mapping helper for GAXI/FIFO protocols
protocol_error_handler.py - Generic error handler for protocol transactions

Utilities¶

debug_object.py - Simple debugging utilities for object inspection

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