• 状态
  • 已锁定 已锁定
  • 回复 5 回复
  • 订户 15 订户
  • 视图 2705 视图
  • 用户 0 会员在此处
选项
选项
相关

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

c6678 PDK中DSPF_sp_vecadd ELF和COFF格式计算的时间不同?

si cheng
Expert 1706 points


你好:

c6678 PDK中DSPF_sp_vecadd ELF和COFF格式计算2个向量组求和运算(simulator),发现COFF格式工程,计算向量求和,循环内核计算每个float加法运算的时间是3/4时钟周期,而ELF则是5/4个时钟周期, 为什么会有这种区别?