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Duration 14 hours
Course Outline
Introduction to Custom Operator Development
- Rationale for developing custom operators: operational use cases and system constraints
- CANN runtime architecture and specific operator integration points
- Overview of TBE, TIK, and TVM within the Huawei AI ecosystem
Utilizing TIK for Low-Level Operator Programming
- Understanding the TIK programming model and associated API support
- Memory management protocols and tiling strategies in TIK
- Creation, compilation, and registration of custom operators within CANN
Testing and Validation of Custom Operators
- Unit and integration testing of operators within the execution graph
- Diagnosis and debugging of kernel-level performance bottlenecks
- Visualization of operator execution flows and buffer behavior
TVM-Based Scheduling and Optimization
- Overview of TVM as a compiler framework for tensor operations
- Authoring schedules for custom operators using TVM
- TVM tuning, benchmarking, and code generation for Ascend hardware
Integration with Frameworks and Models
- Registration of custom operators for MindSpore and ONNX frameworks
- Verification of model integrity and fallback mechanisms
- Support for multi-operator graphs utilizing mixed precision
Case Studies and Specialized Optimizations
- Case study: High-efficiency convolution for small input shapes
- Case study: Memory-aware optimization of attention operators
- Best practices for deploying custom operators across heterogeneous devices
Summary and Next Steps
Requirements
- Proficient knowledge of AI model internals and operator-level computation
- Experience with Python and Linux development environments
- Familiarity with neural network compilers or graph-level optimizers
Audience
- Compiler engineers working on AI toolchains
- Systems developers focused on low-level AI optimization
- Developers building custom operators or targeting novel AI workloads for government