minitest.cu

// google test
#include "gtest/gtest.h"
// printf, scanf, puts, NULL
#include <stdio.h>
// std
#include <iostream>
// srand, rand
#include <stdlib.h>
// test helpers
#include "test_tools.h"
// gpu [log, exp, pow], cpu [log, ...], lib [log, ...]
#include "trans_functors.h"
// to use the functors on vectors
#include "functors.h"
// to use the cuda functors on vectors
#include "cufunctors.h"
// to use the tolerance checkers
#include "tolerance.h"
// to get infinity
#include <limits>

template<class G, class R>
void testCpuTolOn(
  const std::vector<double> x,
  const double tol,
  G cpuFunctor,
  R refFunctor
) {
  std::vector<double> crClimValues = applyCpuOp1(x, cpuFunctor);
  std::vector<double> expectedValues = applyCpuOp1(x, refFunctor);
  verifyTol(expectedValues, crClimValues, x, tol);
}

template<class G, class R>
void testGpuTolOn(
  const std::vector<double> x,
  const double tol,
  G gpuFunctor,
  R refFunctor
) {
  std::vector<double> crClimValues = applyGpuOp1(x, gpuFunctor);
  std::vector<double> expectedValues = applyCpuOp1(x, refFunctor);
  verifyTol(expectedValues, crClimValues, x, tol);
}

// =============================================================================
// THE TESTS
// =============================================================================
const size_t N = 1000*10;
const double TOL = 10E-10;

// =============================================================================
// TESTING THE LOGARITHM FUNCTIONS
// =============================================================================

void testCpuLogTolOn(
  const std::vector<double> x,
  const double tol
) {
  testCpuTolOn(x, tol, CpuLog(), LibLog());
}

void testGpuLogTolOn(
  const std::vector<double> x,
  const double tol
) {
  testGpuTolOn(x, tol, GpuLog(), LibLog());
}

TEST(LogCPUTest, PositiveValues) {
  std::vector<double> x = randomFill(0, 100, N);
  testCpuLogTolOn(x, TOL);
}

TEST(LogGPUTest, PositiveValues) {
  std::vector<double> x = randomFill(0, 100, N);
  testGpuLogTolOn(x, TOL);
}

// =============================================================================
// ENTRY POINT
// =============================================================================
int main(int argc, char **argv) {
  //srand(time(NULL));
  ::testing::InitGoogleTest(&argc, argv);
  return RUN_ALL_TESTS();
}