一个在fortran中实现openmp并行加速的教程实例；简单，易懂，且具有与串行的对比。主要实现了do和sections两种并行模式-Tutorial examples in fortran using openmp parallel speedup simple, understandable, and comparison with the serial. Mainly realize the two parallel modes: do and sections

wgrib2 is not simple upgrade of wgrib for grib2 files. wgrib can slice and dice grib1 files. wgrib2 is more like four drawers of kitchen utensils as well as the microwave and blender. This kitchen miracle was done by a more developer friendly design