Add a functions to measure the alignment case.
Benchmark: add a functions to fetch systick values.
Benchmark: Use systicks to measure the SCA alignment case.
Benchmark: Calculate the diff of systicks.
Benchmark: fix the error of calculation of latency.
Benchmark: Use systicks to measure the SCA unalignment case.
Benchmark: defined a struct to manage the benchmark function.
Benchmark: define the prototypes of benchmark functions.
Benchmark: declare a struct array to manage the benchmark functions.
Benchmark: Use benchmark_functions[] to call all the benchmarks functions.
Benchmark: change the output format.