2、$random与$urandom除了有无符号的区别还有其他不同。sv语法中有提到线程稳定性的区别。 3、$random如果不带种子会使用系统缺省的种子产生随机数,这可能是每次不变的原因, 你带上种子参数试试看是是否改变。 4、$urandom不带种子也可以随机,我猜测可能是因为verilog与sv对其处理机制不一样, 且也不能排除不同编...
#include<iostream>#include<random>#include<string>#include<array>usingnamespacestd;voidtest(constseed_seq& sseq){cout<<endl<<"seed_seq::size(): "<< sseq.size() <<endl;cout<<"seed_seq::param(): "; ostream_iterator<unsignedint> out(cout," "); sseq.param(out);cout<<endl;cout<<"...
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