Name: John D McCalpin
Type: User
Company: Texas Advanced Computing Center
Bio: Best known for the development of the STREAM benchmark in the early 1990's, "Dr. Bandwidth" has been working in HPC for over 30 years....
Location: Austin, TX, USA
Blog: https://www.tacc.utexas.edu/about/directory/john-mccalpin
John D McCalpin's Projects
Use hardware performance counters to find mapping of addresses to L3 slices in Intel processors
Very low-overhead timer/counter interfaces for C on Intel 64 processors.
A low-overhead tool to periodically collect system-wide hardware performance counters on Intel64 systems.
A simple driver to run a DGEMM benchmark repeatedly to look for performance variability.
Repeated access to L2-containable loops to look for snoop filter conflicts on Intel Skylake Xeon processors.