ASC HLM
ASC HLM refers to Application Specific Compute High-Level Modeling. It is a broad term encompassing methodologies and tools used in the early stages of the design process for application-specific integrated circuits (ASICs) and other custom hardware. The "high-level" aspect indicates a focus on abstract representations of the system's functionality, architecture, and behavior before committing to detailed implementation choices.
HLM in this context facilitates exploration of different architectural options, performance analysis, and power estimation early in the design cycle. It allows designers to make critical decisions regarding resource allocation, algorithm selection, and communication protocols before the costly and time-consuming process of hardware realization begins. This can lead to significant reductions in design iterations, improved performance, and lower overall development costs.
Key elements within an ASC HLM methodology often include:
- System-Level Modeling: Describing the complete system, including software and hardware components, and their interactions.
- Behavioral Modeling: Abstracting the functionality of hardware blocks using high-level languages or modeling environments.
- Architectural Exploration: Evaluating different hardware architectures to find the best trade-offs in performance, power, and area.
- Performance Analysis: Estimating the performance of the system based on the high-level models.
- Virtual Prototyping: Simulating the system's behavior to validate design decisions and identify potential issues.
- Refinement and Synthesis: Gradually refining the high-level models towards a more detailed description suitable for hardware synthesis.
The goal of ASC HLM is to bridge the gap between abstract system-level specifications and detailed hardware implementations, enabling more efficient and effective design of complex application-specific computing systems.