message: [XLA:GPU] Fix old-ptxas-version detection logic.
  This was completely broken for CUDA versions > 9 and resulted in spurious warnings.
  Reported in #22706#issuecomment-426861394 -- thank you!
diff: @@ -401,7 +401,7 @@ void WarnIfBadPtxasVersion(const string& ptxas_path) {
  "prefers >= 9.2.88). Compilation of XLA kernels below will likely "
  "fail.\n\nYou do not need to update CUDA; cherry-picking the ptxas "
  "binary is sufficient.";
  - } else if ((vmaj < 9 || vmin < 2 || vdot < 88)) {
  + } else if (std::make_tuple(vmaj, vmin, vdot) < std::make_tuple(9, 2, 88)) {
  LOG(WARNING)
  << "*** WARNING *** You are using ptxas " << vmaj << "." << vmin << "."
  << vdot
  