 
 bool UnitTestDriver::run_tests(std::vector<UnitTest *>& tests_to_run, const ArgumentMap& kwargs)
 {
+    std::time_t start_time = std::time(0);
+
     bool verbose = kwargs.count("verbose");
     bool concise = kwargs.count("concise");
     


        try
        {
            // run the test
            test.run();

            // test passed
            record_result(TestResult(Pass, test), test_results);
        } 
        catch (unittest::UnitTestFailure& f)
        {
            record_result(TestResult(Failure, test, f.message), test_results);
        }
        catch (unittest::UnitTestKnownFailure& f)
        {
            record_result(TestResult(KnownFailure, test, f.message), test_results);
        }
        catch (std::bad_alloc& e)
        {
            record_result(TestResult(Error, test, e.what()), test_results);
        }
        catch (unittest::UnitTestError& e)
        {
            record_result(TestResult(Error, test, e.message), test_results);
        }

        // immediate report


#include <cuda_runtime.h>
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <algorithm>
#include <string>
#include <limits>
#include <ctime>
#include <limits>

const size_t standard_test_sizes[] = 
