collect_srcs(backends_srcs SRCS cudnn_workspace_helper.cc)

if(WITH_GPU)
  if(WIN32)
    nv_library(
      gpu_event_timer
      SRCS gpu_event_timer.cc
      DEPS glog phi)
  else()
    nv_library(
      gpu_event_timer
      SRCS gpu_event_timer.cc
      DEPS phi_core glog)
  endif()
endif()