Results 4 issues of yrpang

## Environments - Ubuntu 20.04.5 LTS - kernel 5.15.0-53-generic - vivdao 2020.2 - Alveo U50 ## What did i do? I generate bitstream and loaded it onto an Alveo U50...

I tried to use a 100Gbps QSFP28 DAC cable to connect two U50s and ran an iperf speed test, but the result was only about 26Gbps. Is this expected? What...

Set the length of sum8 to four times that of sum2 to ensure they perform the same number of iterations. #124

In [src/12-optimizations/91-cpu-caches/cache-line/main.go](https://github.com/teivah/100-go-mistakes/blob/master/src/12-optimizations/91-cpu-caches/cache-line/main.go), `sum2` will run add operation `len(s)/2` times, `sum8` will run `len(s)/8` times. However in [src/12-optimizations/91-cpu-caches/cache-line/main_test.go](https://github.com/teivah/100-go-mistakes/blob/master/src/12-optimizations/91-cpu-caches/cache-line/main_test.go), the 2 test cases set `len(s)` to 1_000_000. In this case, the execution...