如何确认28377的TMU参与运算了?需要像IQ_MATH那样添加引用什么library吗?还是说TMU是硬件实现的,只要sin,cos之类的函数TMU就会自动参与运算?
Seven Han:您好,
When TMU support is enabled and the –fp_mode=relaxed option is selected, the compiler will automatically replace library calls to these operations with hardware instructions. If the floating point mode is strict (the default setting, –fp_mode=strict), the compiler will issue performance advice if it encounters any opportunities for replacing library calls with TMU instructions. Advice will be issued once per operation type per file.
关于TMU的使用请参考以下链接中的说明:
processors.wiki.ti.com/…/C2000_Performance_Tips_and_Tricks
processors.wiki.ti.com/…/C2000_FFT:_VCU,_FPU_or_FixedPoint