message: Consistent use of int in mlir_runner_utils.cpp
  This should fix the OSS build by only using int in template types.
diff: #include <assert.h>
  #include <iostream>
  -template <size_t... Dims> struct StaticSizeMult {
  +template <int... Dims> struct StaticSizeMult {
  static constexpr int value = 1;
  };
  