TheRock/rocm-systems/projects/hip-tests/catch/unit/module/testhipModuleLoadUnloadFunc_exe.cc

/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#include <hip/hip_runtime.h>
#include <fstream>
#include <cstddef>
#include <vector>
#include <iostream>
#define HIP_CHECK(error)                                                                           \
  {                                                                                                \
    hipError_t localError = error;                                                                 \
    if ((localError != hipSuccess) && (localError != hipErrorPeerAccessAlreadyEnabled)) {          \
      printf("error: '%s'(%d) from %s at %s:%d\n", hipGetErrorString(localError), localError,      \
             #error, __FUNCTION__, __LINE__);                                                      \
      exit(0);                                                                                     \
    }                                                                                              \
  }
constexpr auto CODEOBJ_FILE = "kernel_composite_test.code";

bool testhipModuleLoadUnloadFunc(const std::vector<char>& buffer, char* globTestID) {
  constexpr auto CODEOBJ_GLOB_KERNEL1 = "testWeightedCopy";
  size_t N = 16 * 16;
  size_t Nbytes = N * sizeof(int);
  int *A_d, *B_d;
  int *A_h, *B_h;
  int deviceid;
  HIP_CHECK(hipGetDevice(&deviceid));
  // allocate host and device buffer
  HIP_CHECK(hipMalloc(&A_d, Nbytes));
  HIP_CHECK(hipMalloc(&B_d, Nbytes));

  A_h = reinterpret_cast<int*>(malloc(Nbytes));
  B_h = reinterpret_cast<int*>(malloc(Nbytes));
  // set host buffers
  for (size_t idx = 0; idx < N; idx++) {
    A_h[idx] = deviceid;
  }
  // Copy buffer from host to device
  HIP_CHECK(hipMemcpy(A_d, A_h, Nbytes, hipMemcpyHostToDevice));
  hipModule_t Module;
  hipFunction_t Function;
  int check = atoi(globTestID);
  /**
   * Validates hipModuleLoadUnload if globTestID = 1
   * Validates hipModuleLoadDataUnload if globTestID = 2
   * Validates hipModuleLoadDataExUnload if globTestID = 3
   */
  switch (check) {
    case 1:
      HIP_CHECK(hipModuleLoad(&Module, CODEOBJ_FILE));
      break;
    case 2:
      HIP_CHECK(hipModuleLoadData(&Module, &buffer[0]));
      break;
    case 3:
      HIP_CHECK(hipModuleLoadDataEx(&Module, &buffer[0], 0, nullptr, nullptr));
      break;
  }
  HIP_CHECK(hipModuleGetFunction(&Function, Module, CODEOBJ_GLOB_KERNEL1));
  float deviceGlobalFloatH = 3.14;
  int deviceGlobalInt1H = 100 * deviceid;
  int deviceGlobalInt2H = 50 * deviceid;
  uint32_t deviceGlobalShortH = 25 * deviceid;
  char deviceGlobalCharH = 13 * deviceid;
  hipDeviceptr_t deviceGlobal;
  size_t deviceGlobalSize;
  HIP_CHECK(hipModuleGetGlobal(&deviceGlobal, &deviceGlobalSize, Module, "deviceGlobalFloat"));
  HIP_CHECK(hipMemcpyHtoD(hipDeviceptr_t(deviceGlobal), &deviceGlobalFloatH, deviceGlobalSize));
  HIP_CHECK(hipModuleGetGlobal(&deviceGlobal, &deviceGlobalSize, Module, "deviceGlobalInt1"));
  HIP_CHECK(hipMemcpyHtoD(hipDeviceptr_t(deviceGlobal), &deviceGlobalInt1H, deviceGlobalSize));
  HIP_CHECK(hipModuleGetGlobal(&deviceGlobal, &deviceGlobalSize, Module, "deviceGlobalInt2"));
  HIP_CHECK(hipMemcpyHtoD(hipDeviceptr_t(deviceGlobal), &deviceGlobalInt2H, deviceGlobalSize));
  HIP_CHECK(hipModuleGetGlobal(&deviceGlobal, &deviceGlobalSize, Module, "deviceGlobalShort"));
  HIP_CHECK(hipMemcpyHtoD(hipDeviceptr_t(deviceGlobal), &deviceGlobalShortH, deviceGlobalSize));
  HIP_CHECK(hipModuleGetGlobal(&deviceGlobal, &deviceGlobalSize, Module, "deviceGlobalChar"));
  HIP_CHECK(hipMemcpyHtoD(hipDeviceptr_t(deviceGlobal), &deviceGlobalCharH, deviceGlobalSize));
  // Launch Function kernel function

  hipStream_t stream;
  HIP_CHECK(hipStreamCreate(&stream));

  struct {
    void* _Ad;
    void* _Bd;
  } args;
  args._Ad = reinterpret_cast<void*>(A_d);
  args._Bd = reinterpret_cast<void*>(B_d);
  size_t size = sizeof(args);

  void* config[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args, HIP_LAUNCH_PARAM_BUFFER_SIZE, &size,
                    HIP_LAUNCH_PARAM_END};
  HIP_CHECK(hipModuleLaunchKernel(Function, 1, 1, 1, N, 1, 1, 0, stream, NULL,
                                  reinterpret_cast<void**>(&config)));
  // Copy buffer from decice to host
  HIP_CHECK(hipMemcpyAsync(B_h, B_d, Nbytes, hipMemcpyDeviceToHost, stream));
  HIP_CHECK(hipDeviceSynchronize());
  HIP_CHECK(hipStreamDestroy(stream));

  // Check the results
  for (size_t idx = 0; idx < N; idx++) {
    if (B_h[idx] != (deviceGlobalInt1H * A_h[idx] + deviceGlobalInt2H +
                     static_cast<int>(deviceGlobalShortH) + +static_cast<int>(deviceGlobalCharH) +
                     static_cast<int>(deviceGlobalFloatH * deviceGlobalFloatH))) {
      // exit the current process with failure
      return false;
    }
  }
  HIP_CHECK(hipModuleUnload(Module));
  // free memory
  HIP_CHECK(hipFree(B_d));
  HIP_CHECK(hipFree(A_d));
  free(B_h);
  free(A_h);

  return true;
}
int main(int argc, char* argv[]) {
  if (argc > 0) {
    bool value = false;
    std::ifstream file(CODEOBJ_FILE, std::ios::binary | std::ios::ate);
    std::streamsize fsize = file.tellg();
    file.seekg(0, std::ios::beg);
    std::vector<char> buffer(fsize);
    if (!file.read(buffer.data(), fsize)) {
      value = false;
    }
    file.close();
    value = testhipModuleLoadUnloadFunc(buffer, argv[1]);
    return value;
  }
}