vivado在进行实现阶段的opt_design过程报错,出现多驱动问题;
DRC MDRV-1\] multiple Drive Nets:Net UNCONN_OUT\[1\] has multiple drivers: genblk1\[0\].tmp_max_1d_reg\[1\]\[1\]/Q,and genblk1\[1\].tmp_max_1d_reg\[1\]\[1\]/Q;
问题代码1:
'd1: begin // 实现每2个数累加求和,320个数,一共输出160个
group_size = 2;
group_num = 320 / group_size; // 160组
group_idx = m; // 每组输出一个累加和
if(group_idx < group_num) begin
start_idx <= group_idx * group_size;
temp_sum <= 'd0;
// 计算组内累加和
for(i=0; i