message: [XLA:GPU] Fix a problem in DoGemmAutotune.
  Replace DCHECK with CHECK so that DoGemmWithAlgorithm is also called in
  non-debug mode to perform autotune.
diff: @@ -137,7 +137,7 @@ StatusOr<se::blas::AlgorithmType> DoGemmAutotune(
  // for all algorithms if we're targeting < sm_50. But because we pass a
  // non-null ProfileResult, DoGemmWithAlgorithm should always return true,
  // and the actual success-ness is returned in ProfileResult::is_valid.
  - DCHECK(DoGemmWithAlgorithm<Element>(lhs_matrix, rhs_matrix, output_matrix,
  + CHECK(DoGemmWithAlgorithm<Element>(lhs_matrix, rhs_matrix, output_matrix,
  computation_type, algorithm, stream,
  &profile_result));
  