Commits
François Saint-Jacques authored and Antoine Pitrou committed d5fe8e5c678
ARROW-4234: [C++] Improve memory bandwidth test - Kept the existing memcopy benchmark, but made the number of threads a benchmark variable. - Added 3 explicit pure bandwidth tests: Read, Write, ReadWrite. Author: François Saint-Jacques <fsaintjacques@gmail.com> Closes #3378 from fsaintjacques/ARROW-4234-memory-bandwidth and squashes the following commits: 576e1161 <François Saint-Jacques> Cast 16807177 <François Saint-Jacques> Make clang happy, take 2 7495f2af <François Saint-Jacques> Fix for windows and CLANG warning 58064ecb <François Saint-Jacques> Fix lint issues. 9a15cc55 <François Saint-Jacques> Add Read/Write/ReadWrite test d8c0b491 <François Saint-Jacques> ARROW-4234: Improve memory bandwidth test