【摘要】 给出了四核心嵌入式并行处理器FPEP的结构设计并建立了FPGA验证平台.为了对多核处理器平台性能进行评测,提出了基于OpenMP的3种可行的图像处理领域的经典算法SUSAN算法的并行化方法:直接并行化SUSAN、图像分块处理和多图像并行处理,并对这3种并行算法在Intel四核心平台和FPEP的FPGA验证平台上进行性能测试.实验表明,3种并行算法在两种四核心平台下均可获得接近3.0的加速比,多图像并行处理在FPEP的FPGA验证平台可以获得接近4.0的加速比.更多还原

【Abstract】 Structure of 4-core embedded parallel processor is presented and FPGA validation platform that is called FPEP is built.To evaluate performance of multi-core processor platform,three feasible parallel algorithms with OpenMP on SUSAN that is a classic image processing algorithm: direct parallel SUSAN,image block processing and parallel processing of multiple images are proposed,and performance testing of these three parallel algorithms execute on Intel 4-core platform and FPGA validation platform of FPEP.Experimental results demonstrate that speedup ratio of three parallel algorithms on both 4-Core platforms is approximate 3.0,and speedup ratio of parallel processing of multiple images on FPGA validation platform of FPEP is approximate 4.0.更多还原