rocm-systems/projects/hip-tests/catch/unit/compiler/hipClassKernel.h

/*
Copyright (c) 2015 - 2021 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef _COMPILER_HIPCLASSKERNEL_H_
#define _COMPILER_HIPCLASSKERNEL_H_

#include <hip_test_common.hh>

static const int BLOCKS = 512;
static const int THREADS_PER_BLOCK = 1;
size_t NBOOL = BLOCKS * sizeof(bool);

class testFuncOvld {
 public:
  int __host__ __device__ func1(int a) { return a + 10; }

  int __host__ __device__ func1(int a, int b) { return a + b + 10; }
};

class testOvrB {
 public:
  int __host__ __device__ ovrdFunc1() { return 10; }
};

class testOvrD : public testOvrB {
 public:
  int __host__ __device__ ovrdFunc1() {
    int x = testOvrB::ovrdFunc1();
    return x + 20;
  }
};

class testFrndA {
 private:
  int fa = 10;

 public:
  friend class testFrndB;
};

class testFrndB {
 public:
  __host__ __device__ int showA() {
    testFrndA x;
    return x.fa;
  }
};

class testClassEmpty {};

class testPassByValue {
 public:
  int exI;
  char exC;
};

class testSizeA {
 public:
  float xa;
  int ia;
  double da;
  static char ca;
};

class testSizeDerived : testSizeA {
 public:
  float fd;
};

#pragma pack(push, 4)
class testSizeDerived2 : testSizeA {
 public:
  float fd;
};
#pragma pack(pop)

class testSizeB {
 public:
  char ab;
  int ib;
  char cb;
};

class testSizeVirtDer : public virtual testSizeB {
 public:
  int ivd;
};

class testSizeVirtDer1 : public virtual testSizeB {
 public:
  int ivd1;
};

class testSizeDerMulti : public testSizeVirtDer, public testSizeVirtDer1 {
 public:
  int ivd2;
};

#pragma pack(push, 4)
class testSizeVirtDerPack : public virtual testSizeB {
 public:
  int ivd;
};
#pragma pack(pop)

class testSizeC {
 public:
  char ac;
  int ic;
  int bc[2];
};

class testSizeDV {
 public:
  virtual void __host__ __device__ func1();

 private:
  int iDV;
};

class testSizeDerivedDV : testSizeDV {
 public:
  virtual void __host__ __device__ funcD1();

 private:
  int iDDV;
};

struct refStructSizes {
  size_t sizeOftestSizeDV;
  size_t sizeOftestSizeDerivedDV;
  size_t sizeOftestSizeVirtDer;
  size_t sizeOftestSizeVirtDerPack;
  size_t sizeOftestSizeDerMulti;
};

#pragma pack(push, 1)
class testSizeP1 {
 public:
  char ap;
  int ip;
  char cp;
};
#pragma pack(pop)

#pragma pack(push, 1)
class testSizeP2 {
 public:
  char ap1;
  int ip1;
  int bp1[2];
};
#pragma pack(pop)

#pragma pack(push, 2)
class testSizeP3 {
 public:
  char ap2;
  int ip2;
  char cp2;
};
#pragma pack(pop)

class testDeviceClass {
 public:
  int iVar;
  __host__ __device__ testDeviceClass();
  __host__ __device__ testDeviceClass(int a);
  __host__ __device__ ~testDeviceClass();
};

__host__ __device__ testDeviceClass::testDeviceClass() { iVar = 5; }

__host__ __device__ testDeviceClass::testDeviceClass(int a) { iVar = a; }

bool* AllocateHostMemory(void) {
  bool* result_ech;
  HIPCHECK(hipHostMalloc(&result_ech, NBOOL, hipHostMallocDefault));
  return result_ech;
}

bool* AllocateDeviceMemory(void) {
  bool* result_ecd;
  HIPCHECK(hipMalloc(&result_ecd, NBOOL));
  HIPCHECK(hipMemset(result_ecd, false, NBOOL));
  return result_ecd;
}

void VerifyResult(bool* result_ech, bool* result_ecd) {
  HIPCHECK(hipMemcpy(result_ech, result_ecd, BLOCKS * sizeof(bool), hipMemcpyDeviceToHost));
  // validation on host side
  for (int i = 0; i < BLOCKS; i++) {
    HIPASSERT(result_ech[i] == true);
  }
}

void FreeMem(bool* result_ech, bool* result_ecd) {
  HIPCHECK(hipHostFree(result_ech));
  HIPCHECK(hipFree(result_ecd));
}

#endif  // _HIPCLASSKERNEL_H_