摘要
GPGPU能够针对计算密集型的计算问题进行大规模的并行加速,为DFT在嵌入式平台上的高效实现提供了一种新的方式。基于Mali-T604嵌入式GPU实现了针对DFT和FFT的并行加速方案,并进行了实际测试。实验结果证明,所设计的并行方案能够在ARM嵌入式平台上有效加速DFT和FFT,可大大提升移动设备进行数字信号处理的实时性。
GPGPU can provide efficient parallel computing solution for the complex compute-intensive computing problem, which is a new way of the efficient implementation of DFT in the embedded platform. In the paper, the parallelization solution of DFT and FFT based on Mali-T604 GPU is proposed. The results of experiment show that the parallel scheme can effectively accelerate DFT and FFT on ARM embedded platform, which can greatly improve the real-time performance of digital signal processing.
出处
《单片机与嵌入式系统应用》
2016年第1期12-15,共4页
Microcontrollers & Embedded Systems