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/** \file
    \brief CUTLASS Performance Tests
*/

#include <vector>
#include "tools/test/perf/performance_result.h"
#include "tools/test/perf/testbench_configs.h"
#include "tools/test/perf/testbench_options.h"
#include "tools/test/perf/testbench_output.h"

#include "tools/test/perf/cutlass_perf_test.h"

static std::vector<perf::GemmProfileFunc*> GemmProfileFuncs;

//
// Profiling entry points defined in corresponding .cu files
//
namespace perf {

void RegisterGemmProfileFunc(GemmProfileFunc * profileFunc) {
  GemmProfileFuncs.push_back(profileFunc);
}

}  // namespace perf

//
// Executes profiling functionality
//

template <typename Problem>
int profile(int (**functions)(perf::TestbenchOutput<Problem> &,
                              perf::TestbenchOptions const &,
                              perf::Config const &),
            perf::TestbenchOutput<Problem> &output,
            perf::TestbenchOptions options,
            int result) {
  perf::TestbenchConfigs test_configs(options);
  for (size_t j = 0; !result && j < test_configs.configs.size(); j++) {
    for (size_t i = 0; !result && functions[i] != 0; ++i) {
      result = (functions[i])(output, options, test_configs.configs[j]);
    }
  }
  return result;
}

/// Entry point to CUTLASS performance test
int main(int argc, const char **argv) {
  cutlass::CommandLine args(argc, argv);
  perf::TestbenchOptions options(args);

  if (args.check_cmd_line_flag("help")) {
    perf::TestbenchOptions::usage(std::cout);
    return 0;
  }

  if (args.check_cmd_line_flag("version")) {
    perf::TestbenchOptions::version(std::cout);
    std::cout << std::endl;
    return 0;
  }

  int result = 0;

      std::vector<perf::GemmProfileFunc*> profileFuncs = GemmProfileFuncs;
      profileFuncs.push_back(0); // Passing as array reference below, so need NULL termination.
      perf::TestbenchOutput<perf::GemmProblem> output_gemm(options);
      result = profile(&profileFuncs[0], output_gemm, options, result);
      return result;
}