rocm-systems/hipamd/tests/src/gcc/LaunchKernel.c

/* Copyright (c) 2019-Present 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
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 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
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 * all copies or substantial portions of the Software.
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 * IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/* HIT_START
 * BUILD_CMD: gpu.o %hc -I%hip-path/include -g -c %S/gpu.cpp -o %T/gpu.o EXCLUDE_HIP_PLATFORM nvcc
 * BUILD_CMD: launchkernel.o %cc -D__HIP_PLATFORM_HCC__ -g -I%hip-path/include -c %S/LaunchKernel.c -o %T/launchkernel.o EXCLUDE_HIP_PLATFORM nvcc
 * BUILD_CMD: LaunchKernel %hc %T/launchkernel.o %T/gpu.o -g -Wl,--rpath=%hip-path/lib %hip-path/lib/libhip_hcc.so -o %T/%t DEPENDS gpu.o launchkernel.o EXCLUDE_HIP_PLATFORM nvcc
 * TEST: %t EXCLUDE_HIP_PLATFORM nvcc
 * HIT_END
 */


#include "../test_common.h"
#include <stdio.h>
#include "LaunchKernel.h"

bool LaunchKernelArg()
{
  dim3 blocks 	    = {1,1,1};
  dim3 threads      = {1,1,1};

  HIPCHECK(hipLaunchKernel(kernel, blocks, threads,NULL, 0, 0));

  return true;
}

bool LaunchKernelArg1()
{
  int A = 0;
  int *A_d = NULL;
  dim3 blocks       = {1,1,1};
  dim3 threads      = {1,1,1};

  // Allocate Device memory
  HIPCHECK(hipMalloc((void**)&A_d, sizeof(int)));

  void* Args[]={A_d};
  HIPCHECK(hipLaunchKernel(kernel1, blocks, threads, Args,0,0));

  // Get the result back to host memory
  HIPCHECK(hipMemcpy(&A, A_d, sizeof(int), hipMemcpyDeviceToHost));

  HIPCHECK(hipFree(A_d));

  if(A != 333)
	return false;

  return true;
}

bool LaunchKernelArg2()
{
  int A = 0;
  int B = 123;
  int *A_d = NULL;
  int *B_d = NULL;

  dim3 blocks       = {1,1,1};
  dim3 threads      = {1,1,1};

  // Allocate Device memory
  HIPCHECK(hipMalloc((void**)&A_d, sizeof(int)));

  HIPCHECK(hipMalloc((void**)&B_d, sizeof(int)));

  // Copy data from host memory to device memory
  HIPCHECK(hipMemcpy(B_d,&B, sizeof(int), hipMemcpyHostToDevice));

  void* Args[]={A_d,B_d};
  HIPCHECK(hipLaunchKernel(kernel2, blocks, threads, Args,0,0));

  // Get the result back to host memory
  HIPCHECK(hipMemcpy(&A, A_d, sizeof(int), hipMemcpyDeviceToHost));

  HIPCHECK(hipFree(A_d));
  HIPCHECK(hipFree(B_d));

  if(A != 123)
    return false;

  return true;
}

bool LaunchKernelArg3()
{
  int A = 321;
  int B = 123;
  int C = 0;
  int *A_d = NULL;
  int *B_d = NULL;
  int *C_d = NULL;

  dim3 blocks       = {1,1,1};
  dim3 threads      = {1,1,1};

  // Allocate Device memory
  HIPCHECK(hipMalloc((void**)&A_d, sizeof(int)));

  HIPCHECK(hipMalloc((void**)&B_d, sizeof(int)));

  HIPCHECK(hipMalloc((void**)&C_d, sizeof(int)));

  // Copy data from host memory to device memory
  HIPCHECK(hipMemcpy(A_d,&A, sizeof(int), hipMemcpyHostToDevice));

  HIPCHECK(hipMemcpy(B_d,&B, sizeof(int), hipMemcpyHostToDevice));

  void* Args[]={A_d,B_d,C_d};
  HIPCHECK(hipLaunchKernel(kernel3, blocks, threads, Args,0,0));

  // Get the result back to host memory
  HIPCHECK(hipMemcpy(&C, C_d, sizeof(int), hipMemcpyDeviceToHost));

  HIPCHECK(hipFree(A_d));
  HIPCHECK(hipFree(B_d));
  HIPCHECK(hipFree(C_d));

  if(C != 444)
    return false;

  return true;
}


int main()
{

  if( LaunchKernelArg()  &&
      LaunchKernelArg1() &&
      LaunchKernelArg2() &&
      LaunchKernelArg3())
    {
      printf("PASSED!\n");
    }
  else
    printf("FAILED\n");
}