LASER INTERFEROMETER GRAVITATIONAL WAVE OBSERVATORY - LIGO - CALIFORNIA INSTITUTE OF TECHNOLOGY MASSACHUSETTS INSTITUTE OF TECHNOLOGY Technical Note LIGO-T1500116–v2 2015/04/02 Computational Cost and Optimization of the Deep, Offline PyCBC Search for Compact Binary Coalescence Duncan Brown, Tito Del Canton, Ian Harry, Jaysin Lord, Alexander Nitz, Larne Pekowsky, and Joshua Willis for the LIGO Laboratory and the LIGO Scientific Collaboration California Institute of Technology Massachusetts Institute of Technology LIGO Laboratory LIGO Laboratory Pasadena, CA 91125 Cambridge, MA 02139 Phone (626) 395-2129 Phone (617) 253-4824 Fax (626) 304-9834 Fax (617) 253-7014 E-mail: info@ligo.caltech.edu E-mail: info@ligo.mit.edu WWW: http://www.ligo.caltech.edu/ http://www.ligo.org/