TheRock/rocm-systems/projects/hip-tests/catch/unit/dynamicLoading/hipGetProcAddressCompilerOption.cc

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*/

#include <dlfcn.h>
#include <hip_test_common.hh>
#include <hip_test_defgroups.hh>

/**
 * @addtogroup hipGetProcAddress hipGetProcAddress_spt
 * @{
 * @ingroup DynamicLoading
 * `hipError_t hipGetProcAddress (const char * symbol, void ** pfn, int
                                  hipVersion, uint64_t flags,
                                  hipDriverProcAddressQueryResult *
 symbolStatus)` -
 * Gets the pointer of requested HIP driver function.
*/

/**
 * Test Description
 * ------------------------
 * - This will verify behavior of hipGetProcAddress
 *   with compiler option -fgpu-default-stream as per-thread
 * Test source
 * ------------------------
 *  - unit/dynamicLoading/hipGetProcAddressCompilerOption.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 7.12
 */
#if HT_AMD
HIP_TEST_CASE(Unit_hipGetProcAddress_With_spt_CompilerOption) {
  void *funcPtr_default = nullptr;
  void *funcPtr_legacy = nullptr;
  void *funcPtr_spt = nullptr;

  hipDriverProcAddressQueryResult status;
  int currentHipVersion = 0;
  HIP_CHECK(hipRuntimeGetVersion(&currentHipVersion));

  void *handle = nullptr;
  handle = dlopen("libamdhip64.so", RTLD_LAZY);

  if (handle == nullptr) {
    // Try to find in the user defined rocm path
    char *rocmPath = nullptr;
    rocmPath = std::getenv("ROCM_PATH");

    if (rocmPath) {
      std::string libPathFile(rocmPath);
      libPathFile += "/lib/libamdhip64.so";
      handle = dlopen(libPathFile.c_str(), RTLD_LAZY);
    }
    // Try to find in the /opt/rocm/lib path
    else {
      handle = dlopen("/opt/rocm/lib/libamdhip64.so", RTLD_LAZY);
    }
  }
  REQUIRE(handle != nullptr);

  void *sym_hipMemcpy = dlsym(handle, "hipMemcpy");
  void *sym_hipMemcpy_spt = dlsym(handle, "hipMemcpy_spt");

  HIP_CHECK(hipGetProcAddress("hipMemcpy", &funcPtr_default, currentHipVersion,
                              HIP_GET_PROC_ADDRESS_DEFAULT, &status));

  HIP_CHECK(hipGetProcAddress("hipMemcpy", &funcPtr_legacy, currentHipVersion,
                              HIP_GET_PROC_ADDRESS_LEGACY_STREAM, &status));

  HIP_CHECK(hipGetProcAddress("hipMemcpy", &funcPtr_spt, currentHipVersion,
                              HIP_GET_PROC_ADDRESS_PER_THREAD_DEFAULT_STREAM,
                              &status));

  REQUIRE(funcPtr_default == sym_hipMemcpy_spt);
  REQUIRE(funcPtr_legacy == sym_hipMemcpy);
  REQUIRE(funcPtr_spt == sym_hipMemcpy_spt);

  REQUIRE(dlclose(handle) == 0);
}
#endif

/**
 * End doxygen group DeviceTest.
 * @}
 */