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

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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 vdi
 * BUILD_CMD: launchkernel.o %hc -D__HIP_PLATFORM_HCC__ -g -I%hip-path/include -c %S/LaunchKernel.c -o %T/launchkernel.o EXCLUDE_HIP_PLATFORM nvcc vdi
 * 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 vdi
 * TEST: %t EXCLUDE_HIP_PLATFORM nvcc vdi
 * 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((const void *)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((const void *)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((const void *)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((const void *)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;
}

bool LaunchKernelArg4()
{
  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)));

  char c = 1;
  short s = 10;
  int i = 100;
  struct things t = {2,20,200};
  
  void* Args[]={&A_d, &c, &s, &i, &t};
  HIPCHECK(hipLaunchKernel((const void *)kernel4, 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 != (c + s + i + t.c + t.s + t.i))
	  return false;

  return true;
}


int main()
{
  if( LaunchKernelArg()  &&
      LaunchKernelArg1() &&
      LaunchKernelArg2() &&
      LaunchKernelArg3() &&
      LaunchKernelArg4())
    {
      printf("PASSED!\n");
    }
  else
    printf("FAILED\n");
}