message: Provide an interface for flushing the compilation cache in an implementation independent way.
diff: @@ -374,6 +374,11 @@ class StreamExecutorInterface {
  return absl::nullopt;
  }
  + // Clears the compilation cache from volatile memory. Returns OK if no
  + // compilation cache exists or if clearing the compilation cache is
  + // unsupported. Caches in non-volatile storage are unaffected.
  + virtual port::Status FlushCompilationCache() { return port::Status::OK(); }
  +
  private:
  SE_DISALLOW_COPY_AND_ASSIGN(StreamExecutorInterface);
  };
  