初赛ready

仿真通过-func、-perf、-perfdiff -uartdiff。
上板通过功能、记忆游戏、性能、系统。

2021提交包100MHz PLL，Vivado 2019.2，WNS=0.027 | TNS=0.000 | WHS=0.088 | THS=0.000

测试项目	100MHz上板	仿真	单项上板得分	仿真得分	仿真IPC	仿真双发率
bitcount	3ebbc	3e7e1	80.84208191	81.15380378	1.24876	0.54132
bubble_sort	1a22be	1a17e8	75.82843248	75.95143902	0.99558	0.16667
coremark	400f03	3e77cc	67.16352572	68.87377659	0.9984	0.34232
crc32	311e79	31292b	55.40958881	55.36249982	0.79391	0.25709
dhrystone	98d19	9d748	53.18758677	51.6214074	0.75029	0.29755
quick_sort	1ad680	1a67cc	67.71695678	68.82593666	0.98654	0.21836
select_sort	208840	208054	54.10027335	54.15178281	0.8338	0.41605
sha	1b38b8	1b23f0	68.60531213	68.81051031	0.9819	0.2909
stream_copy	20a98	1f204	65.26484482	68.48580303	0.8783	0.23396
stringsearch	158f3f	1636a3	59.83929531	58.07787858	0.81349	0.28944
几何平均			64.20840302	64.45513588	0.918353551	0.290145034