TRK CPU vs. GPU path and infrastructure for Phase 2 HLT#50336

cmsbuild merged 2 commits intocms-sw:mastercms-sw/cmssw:masterfrom

SegmentLinking:GPUValidationForPhase2HLTTRKSegmentLinking/cmssw:GPUValidationForPhase2HLTTRKCopy head branch name to clipboard