Title :
Power supply noise-aware scheduling and allocation for DSP synthesis
Author :
Kang, Dongku ; Chen, Yiran ; Roy, Kaushik
Author_Institution :
Purdue Univ., West Lafayette, IN, USA
Abstract :
As technology scales down, power supply noise is becoming a performance and reliability bottleneck in modern VLSI. We propose a power supply noise-aware design methodology for high-level synthesis. By evaluating power supply noise in the early design stage, the proposed method generates schedule and resource allocation with a floorplan such that the power supply noise is minimized. To achieve the goal, we formulated the problem using a genetic algorithm. Compared to designs that do not consider supply noise, the proposed methodology reduces power supply noise up to 44%.
Keywords :
VLSI; circuit noise; digital signal processing chips; genetic algorithms; high level synthesis; integrated circuit layout; resource allocation; scheduling; DSP synthesis; VLSI; genetic algorithm; high-level synthesis; power supply noise-aware design methodology; reliability bottleneck; resource allocation; scheduling; Design methodology; Digital signal processing; Genetic algorithms; High level synthesis; Noise generators; Noise reduction; Power generation; Power supplies; Resource management; Very large scale integration;
Conference_Titel :
Quality of Electronic Design, 2005. ISQED 2005. Sixth International Symposium on
Print_ISBN :
0-7695-2301-3
DOI :
10.1109/ISQED.2005.97