Title | AVS video decoding acceleration on ARM Cortex-A with NEON |
Authors | Wan, Jie Wang, Ronggang Lv, Hao Zhang, Lei Wang, Wenmin Gu, Chenchen Zheng, Quanzhan Gao, Wen |
Affiliation | School of Computer and Information Engineering, Peking University Shenzhen Graduate School, China National Engineering Laboratory of Video Technology, Peking University, China Tecent Technology ShenZhen)Co., Ltd., China |
Issue Date | 2012 |
Citation | 2012 2nd IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2012.Hong Kong, China. |
Abstract | Acceleration of Audio Video coding Standard (AVS) Jizhun profile decoder has been proposed for ARM Cortex-A with NEON. Data level parallelism is utilized to effectively use the SIMD capability of NEON. Key modules are redesigned to make them SIMD friendly. Our optimized C implementation is set as start point for the acceleration. Thanks to effective use of ARM Cortex-Ax architecture and NEON SIMD engine, AVS decoding has been accelerated considerably. Results are provided for the overall acceleration in decoding and individual acceleration for key modules of AVS decoder. ? 2012 IEEE. |
URI | http://hdl.handle.net/20.500.11897/412163 |
DOI | 10.1109/ICSPCC.2012.6335736 |
Indexed | EI |
Appears in Collections: | 深圳研究生院待认领 信息科学技术学院 |