message: Print the ptxas command line as higher VLOG level.
diff: @@ -214,6 +214,10 @@ port::StatusOr<std::vector<uint8>> CompileGpuAsm(int cc_major, int cc_minor,
  }
  ptxas_args.insert(ptxas_args.end(), options.extra_flags.begin(),
  options.extra_flags.end());
  + if (VLOG_IS_ON(3)) {
  + VLOG(3) << absl::StrJoin(ptxas_args, " ");
  + }
  +
  ptxas_info_dumper.SetProgram(ptxas_path, ptxas_args);
  ptxas_info_dumper.SetChannelAction(tensorflow::CHAN_STDERR,
  tensorflow::ACTION_PIPE);
  