Advanced Free 7 hours

Advanced ACE4 Coherency Verification

Response precision, maintenance, barriers, DVM, and race verification.

A rigorous advanced course on precise ACE4 response synthesis, transaction legality, maintenance, barriers, DVM, exclusives, ACE-Lite, and verification strategy. The curriculum is grounded in the curated technical references and preserves their technical depth, code, diagrams, decision rules, and failure analysis. Every lesson adds objectives, an applied lab, review questions, and concrete completion evidence. The course closes with a substantial capstone: Design a coherency verification environment for a heterogeneous ACE and ACE-Lite subsystem with maintenance, barriers, DVM, and injected races.

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What you will learn

Leave with a working mental model.

  1. 01 Validate channel-level completion and response combinations
  2. 02 Synthesize legal snoop responses from cache state and transaction intent
  3. 03 Analyze maintenance, barrier, DVM, exclusive, and ACE-Lite interactions
  4. 04 Design scenario-based coherency scoreboards, assertions, and coverage

Before you begin

Prerequisites

  • ACE coherent transaction fundamentals
  • AXI4 ordering and outstanding traffic
  • Verification architecture experience

Curriculum

Course contents

6 modules · 14 lessons

01 Module 1: Signal Encoding and Completion Rules 2 lessons
  1. 01 ACE4 Channels and Signals Preview
  2. 02 ACE4 Snoop Transactions and Responses Preview
02 Module 2: Initiating Transactions Correctly 3 lessons
  1. 01 ACE4 Transaction Types
  2. 02 ACE4 Read and Write Transactions
  3. 03 ACE4 Cache States and Line Ownership
03 Module 3: Snoop Processing and Response Synthesis 1 lesson
  1. 01 ACE4 Interconnect Responsibilities
04 Module 4: Cache Maintenance and Barriers 2 lessons
  1. 01 ACE4 Cache Maintenance
  2. 02 ACE4 Barrier Transactions
05 Module 5: Exclusives, ACE-Lite, and DVM 4 lessons
  1. 01 ACE4 Exclusive Accesses
  2. 02 ACE4 ACE-Lite
  3. 03 ACE4 DVM Transactions
  4. 04 ACE4 Interface Control
06 Module 6: Capstone Studio 2 lessons
  1. 01 Capstone Brief and Architecture
  2. 02 Validation, Review, and Definition of Done