Reading core <FFT.ngc>. Loading core <double_port_RAM> for timing and area information for instance <double_port_RAM_inst>. Loading core <FFT> for timing and area information for instance <FFT_inst>. WARNING:Xst:1710 - FF/Latch <ADDRB_0> (without init value) has a constant value of 0 in block <fft_mem>. WARNING:Xst:1895 - Due to other FF/Latch trimming, FF/Latch <ADDRB_1> (without init value) has a constant value of 0 in block <fft_mem>. 就到这个地方就特别慢了,基本没往下进行过再,CPU占90%多 |