//    ["CPU", "GPU"]
//   }
//
//  subgraph_metadata: {
//    [
//      op1:
//       hardware: 0
//       op_costs: [10, -1],
//      op2:
//       hardware: 1
//       op_costs: [20, 5],
//      op3:
//       hardware: 1
//       op_costs: [30, 10],
//      op4:
//       hardware: 0
//       op_costs: [40, -1],
//    ]
//  }
// }
table HardwareMetadata {
  // List of different hardwares this model can use.

                expected_op_metadata->hardware());

      EXPECT_EQ(result_op_metadata->op_costs()->size(),
                expected_op_metadata->op_costs()->size());
      for (int i = 0; i < result_op_metadata->op_costs()->size(); ++i) {
        EXPECT_FLOAT_EQ(result_op_metadata->op_costs()->Get(i),
                        expected_op_metadata->op_costs()->Get(i));
      }
    }
  }
}

TEST(ExporterTest, Valid) {

void PrintOpStatsPass::CountOp(
    DenseMap<StringRef, llvm::StringMap<int64_t>> &op_count_map,
    StringRef op_name, StringRef dtype) {
  auto &op_counts = op_count_map[op_name];
  if (auto it = op_counts.find(dtype); it != op_counts.end()) {
    it->second++;
  } else {
    op_counts[dtype] = 1;
  }
}

void PrintOpStatsPass::PrintSummary() {
  *os_ << "Summary on the non-converted ops:\n";