Created by: chenwhql

these three variables are no longer in use.

name: "kCUDNNBwdFilterAlgoCache"
type {
  type: RAW
}
persistable: true

name: "kCUDNNBwdDataAlgoCache"
type {
  type: RAW
}
persistable: true

name: "kCUDNNFwdAlgoCache"
type {
  type: RAW
}
persistable: true