Method elapsed_ms

tests/test_tensor_benchmark.cpp:26–30

        }

        double elapsed_ms() const {
            auto end = std::chrono::high_resolution_clock::now();
            auto duration = std::chrono::duration_cast<std::chrono::microseconds>(end - start_);
            return duration.count() / 1000.0;
        }
    };

    struct BenchmarkResult {