rocm-systems/projects/hip-tests/catch/unit/deviceLib/hipTestHost.cc

/*
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The above copyright notice and this permission notice shall be included in
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANNTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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THE SOFTWARE.
*/
#include <hip_test_common.hh>

#define N 512

__device__ bool check_erfcinvf() {
  uint32_t len = 4;
  float Val[] = {0.1, 1.2, 1, 0.9};
  float Out[] = {1.16309, -0.179144, 0, 0.0889};
  for (int i = 0; i < len; i++) {
    if ((Out[i] - erfcinvf(Val[i])) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_erfcxf() {
  uint32_t len = 4;
  float Val[] = {-0.5, 15, 3.2, 1};
  float Out[] = {1.9524, 0.0375, 0.1687, 0.4276};
  for (int i = 0; i < len; i++) {
    if (Out[i] - erfcxf(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_erfinvf() {
  uint32_t len = 4;
  float Val[] = {0, -0.5, 0.9, -0.2};
  float Out[] = {0, -0.4769, 1.1631, -0.1791};
  for (int i = 0; i < len; i++) {
    if (Out[i] - erfinvf(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_fdividef() {
  uint32_t len = 4;
  float Val[] = {0, -0.5, 0.9, -0.2};
  float Out[] = {1, -0.4769, 1.1631, -0.1791};
  for (int i = 0; i < len; i++) {
    if (Val[i] / Out[i] - fdividef(Val[i], Out[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_erfcinv() {
  uint32_t len = 4;
  double Val[] = {0.1, 1.2, 1, 0.9};
  double Out[] = {1.16309, -0.179144, 0, 0.0889};
  for (int i = 0; i < len; i++) {
    if (Out[i] - erfcinv(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_erfcx() {
  uint32_t len = 4;
  double Val[] = {-0.5, 15, 3.2, 1};
  double Out[] = {1.9524, 0.0375, 0.1687, 0.4276};
  for (int i = 0; i < len; i++) {
    if (Out[i] - erfcx(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_erfinv() {
  uint32_t len = 4;
  double Val[] = {0, -0.5, 0.9, -0.2};
  double Out[] = {0, -0.4769, 1.1631, -0.1791};
  for (int i = 0; i < len; i++) {
    if (Out[i] - erfinv(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_fdivide() {
  uint32_t len = 4;
  double Val[] = {0, -0.5, 0.9, -0.2};
  double Out[] = {1, -0.4769, 1.1631, -0.1791};
  for (int i = 0; i < len; i++) {
    if (Val[i] / Out[i] - fdividef(Val[i], Out[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_modff() {
  uint32_t len = 4;
  float Val[] = {0, -0.5, 0.9, -0.2};
  float iPtr[] = {0, 0, 0, 0};
  float frac[] = {0, -0.5, 0.9, -0.2};
  float Out[] = {1, 1, 1, 1};
  for (int i = 0; i < len; i++) {
    if (frac[i] - modff(Val[i], Out + i) > 0.0001 && iPtr[i] == Out[i]) {
      return false;
    }
  }
  return true;
}

__device__ bool check_modf() {
  uint32_t len = 4;
  double Val[] = {0, -0.5, 0.9, -0.2};
  double iPtr[] = {0, 0, 0, 0};
  double frac[] = {0, -0.5, 0.9, -0.2};
  double Out[] = {1, 1, 1, 1};
  for (int i = 0; i < len; i++) {
    if (frac[i] - modf(Val[i], Out + i) > 0.0001 && iPtr[i] == Out[i]) {
      return false;
    }
  }
  return true;
}

__device__ bool check_nextafterf() {
  uint32_t len = 4;
  float Val[] = {0, -0.5, 0.9, -0.2};
  for (int i = 0; i < len; i++) {
    if (nextafterf(Val[i], 1) - Val[i] > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_nextafter() {
  uint32_t len = 4;
  double Val[] = {0, -0.5, 0.9, -0.2};
  for (int i = 0; i < len; i++) {
    if (nextafter(Val[i], 1) - Val[i] > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_norm3df(float* A) {
  float f = norm3df(A[0], A[1], A[2]);
  float out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2]);
  if (f - out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_norm3d(double* A) {
  double f = norm3d(A[0], A[1], A[2]);
  double out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2]);
  if (f - out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_norm4df(float* A) {
  float f = norm4df(A[0], A[1], A[2], A[3]);
  float out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2] + A[3] * A[3]);
  if (f - out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_norm4d(double* A) {
  double f = norm4d(A[0], A[1], A[2], A[3]);
  double out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2] + A[3] * A[3]);
  if (f - out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_normcdff() {
  uint32_t len = 2;
  float Val[] = {0, 1};
  float Out[] = {0.5, 0.8413};
  for (int i = 0; i < len; i++) {
    if (Out[i] - normcdff(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_normcdf() {
  uint32_t len = 2;
  float Val[] = {0, 1};
  float Out[] = {0.5, 0.8413};
  for (int i = 0; i < len; i++) {
    if (Out[i] - normcdf(Val[i]) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_normcdfinvf() {
  uint32_t len = 2;
  double Val[] = {0.5, 0.8413};
  for (int i = 0; i < len; i++) {
    if (Val[i] - normcdfinvf(normcdff(Val[i])) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_normcdfinv() {
  uint32_t len = 2;
  double Val[] = {0.5, 0.8413};
  for (int i = 0; i < len; i++) {
    if (Val[i] - normcdfinv(normcdf(Val[i])) > 0.0001) {
      return false;
    }
  }
  return true;
}

__device__ bool check_rcbrtf() {
  float f = 1.0f;
  if (rcbrtf(f) != 1.0f) {
    return false;
  }
  return true;
}

__device__ bool check_rcbrt() {
  double f = 1.0;
  if (rcbrt(f) != 1.0) {
    return false;
  }
  return true;
}

__device__ bool check_rhypotf() {
  float f = 1.0f;
  float g = 2.0f;
  float val = rhypotf(f, g);
  float sq = f * f + g * g;
  if (1 / (val * val) - sq > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rhypot() {
  double f = 1.0f;
  double g = 2.0f;
  double val = rhypot(f, g);
  double sq = f * f + g * g;
  if (1 / (val * val) - sq > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rnorm3df(float* A) {
  float f = rnorm3df(A[0], A[1], A[2]);
  float out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2]);
  if (f - 1 / out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rnorm3d(double* A) {
  double f = rnorm3d(A[0], A[1], A[2]);
  double out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2]);
  if (f - 1 / out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rnorm4df(float* A) {
  float f = rnorm4df(A[0], A[1], A[2], A[3]);
  float out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2] + A[3] * A[3]);
  if (f - 1 / out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rnorm4d(double* A) {
  double f = rnorm4d(A[0], A[1], A[2], A[3]);
  double out = sqrt(A[0] * A[0] + A[1] * A[1] + A[2] * A[2] + A[3] * A[3]);
  if (f - 1 / out > 0.0001) {
    return false;
  }
  return true;
}

__device__ bool check_rnormf(float* A) {
  return (rnorm3df(A[0], A[1], A[2]) - rnormf(3, A) < 0.0001) &&
         (rnorm4df(A[0], A[1], A[2], A[3]) - rnormf(4, A) < 0.0001);
}

__device__ bool check_rnorm(double* A) {
  return (rnorm3d(A[0], A[1], A[2]) - rnorm(3, A) < 0.0001) &&
         (rnorm4d(A[0], A[1], A[2], A[3]) - rnorm(4, A) < 0.0001);
}

__device__ bool check_sincospif() {
  float s1, c1, s2, c2;
  float in1 = 1, in2 = 0.5;
  sincospif(in1, &s1, &c1);
  sincospif(in2, &s2, &c2);
  if ((s1 - 0 < 0.00001) && (s2 - 1 < 0.00001) && (c1 + 1 < 0.00001) && (c2 - 0 < 0.00001)) {
    return true;
  }
  return false;
}

__device__ bool check_sincospi() {
  double s1, c1, s2, c2;
  double in1 = 1, in2 = 0.5;
  sincospi(in1, &s1, &c1);
  sincospi(in2, &s2, &c2);
  if ((s1 - 0 < 0.00001) && (s2 - 1 < 0.00001) && (c1 + 1 < 0.00001) && (c2 - 0 < 0.00001)) {
    return true;
  }
  return false;
}
__global__ void testFunctions(bool* result, float* Af, double* A) {
  result[0] &= check_erfcinvf() && check_erfcxf() && check_erfcinvf() && check_erfcinv() &&
               check_erfcx() && check_erfcinv() && check_fdividef() && check_fdivide() &&
               check_modff() && check_modf() && check_nextafterf() && check_norm3df(Af) &&
               check_norm3d(A) && check_norm4df(Af) && check_norm4d(A) && check_normcdff() &&
               check_normcdf() && check_normcdfinvf() && check_normcdfinv() && check_rcbrtf() &&
               check_rcbrt() && check_rhypotf() && check_rhypot() && check_rnorm3df(Af) &&
               check_rnorm3d(A) && check_rnorm4df(Af) && check_rnorm4d(A) && check_rnormf(Af) &&
               check_rnorm(A) && check_sincospif() && check_sincospi() && check_nextafter();
}

TEST_CASE("Unit_TestDevice_DoublePrecisionMathFunc") {
  float* Af = new float[N];
  double* A = new double[N];
  for (int i = 0; i < N; i++) {
    Af[i] = i * 1.0f;
    A[i] = i * 1.0;
  }
  float* Afd;
  double* Ad;
  bool *srcPtr, *devicePtr;
  srcPtr = new bool;
  srcPtr[0] = true;
  // Device pointers
  HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&devicePtr), sizeof(bool)));
  HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&Afd), sizeof(float) * N));
  HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&Ad), sizeof(double) * N));
  // MemCpy
  HIP_CHECK(hipMemcpy(devicePtr, srcPtr, sizeof(bool), hipMemcpyHostToDevice));
  HIP_CHECK(hipMemcpy(Afd, Af, sizeof(float) * N, hipMemcpyHostToDevice));
  HIP_CHECK(hipMemcpy(Ad, A, sizeof(double) * N, hipMemcpyHostToDevice));
  // Kernel Launch
  hipLaunchKernelGGL(testFunctions, dim3(1), dim3(1), 0, 0, devicePtr, Afd, Ad);
  HIP_CHECK(hipMemcpy(srcPtr, devicePtr, sizeof(bool), hipMemcpyDeviceToHost));
  // Validation
  REQUIRE(srcPtr[0] == true);

  HIP_CHECK(hipFree(devicePtr));
  HIP_CHECK(hipFree(Afd));
  HIP_CHECK(hipFree(Ad));
  delete srcPtr;
  delete[] Af;
  delete[] A;
}