Update caliper script CPU vs GPU plot  - Use LM Roman font (using extrafont package)  - Embed font into pdf  - Support math in x-axis description
Update caliper script CPU vs GPU plot
 - Use LM Roman font (using extrafont package)
 - Embed font into pdf
 - Support math in x-axis description
millecker/applications,millecker/applications,millecker/applications,millecker/applications,millecker/applications