consumes 3.9 MW. The supercomputer was constructed by IBM for ArgonneNationalLaboratory'sArgonne Leadership Computing Facility with the support of the United
distributions to run on BlueGene/P. This action allowed the Kittyhawk system software stack to be run at large scale at ArgonneNational Lab. The open source
Roadrunner (Los Alamos NationalLaboratory United States, June 2008 – November 2009) IBM BlueGene/L (Lawrence Livermore NationalLaboratory United States,