SWDEV-535490 - Improve logging (#441)

- Include HIP version/githash in the logs
- Add a new method to print library path

[ROCm/clr commit: 5d53c83806]

projects/clr/hipamd/src/hip_context.cpp

@@ -24,6 +24,7 @@
 #include "platform/runtime.hpp"
 #include "rocclr/utils/flags.hpp"
 #include "rocclr/utils/versions.hpp"
+#include "rocclr/os/os.hpp"
 
 #include <hip/amd_detail/hip_api_trace.hpp>
 namespace hip {
@@ -51,8 +52,12 @@ void init(bool* status) {
     *status = false;
     return;
   }
-  ClPrint(amd::LOG_INFO, amd::LOG_INIT, "Direct Dispatch: %d", AMD_DIRECT_DISPATCH);
 
+  ClPrint(amd::LOG_INFO, amd::LOG_INIT, "HIP Version: %d.%d.%d.%s, Direct Dispatch: %d",
+          HIP_VERSION_MAJOR, HIP_VERSION_MINOR, HIP_VERSION_PATCH, HIP_VERSION_GITHASH,
+          AMD_DIRECT_DISPATCH);
+  // Print the current path of the library
+  amd::Os::PrintLibraryLocation();
   const std::vector<amd::Device*>& devices = amd::Device::getDevices(CL_DEVICE_TYPE_GPU, false);
   const size_t deviceCount = devices.size();
   g_devices.reserve(deviceCount);  // Pre-allocate space for better performance

projects/clr/rocclr/device/comgrctx.cpp

@@ -30,7 +30,6 @@ bool Comgr::is_ready_ = false;
 
 bool Comgr::LoadLib(bool is_versioned) {
 #if defined(COMGR_DYN_DLL)
-  ClPrint(amd::LOG_INFO, amd::LOG_CODE, "Loading COMGR library.");
 
   if (is_versioned) {
 #if defined(HIP_MAJOR_VERSION) && defined(HIP_MAJOR_VERSION)

projects/clr/rocclr/device/rocm/rocdevice.cpp

@@ -390,7 +390,6 @@ hsa_status_t Device::loaderQueryHostAddress(const void* device, const void** hos
 
 // ================================================================================================
 bool Device::init() {
-  ClPrint(amd::LOG_INFO, amd::LOG_INIT, "Initializing HSA stack.");
   hsa_status_t status = HSA_STATUS_SUCCESS;
   // Initialize the compiler
   if (!initCompiler(offlineDevice_)) {
@@ -476,7 +475,7 @@ bool Device::init() {
     gpu_agents_ = valid_agents;
   }
 
-  LogPrintfInfo("Enumerated GPU agents = %lu", gpu_agents_.size());
+  LogPrintfInfo("Initalizing runtime stack, Enumerated GPU agents = %lu", gpu_agents_.size());
 
   for (auto agent : gpu_agents_) {
     std::unique_ptr<Device> roc_device(new Device(agent));

projects/clr/rocclr/os/os.hpp

@@ -328,6 +328,9 @@ class Os : AllStatic {
 
   //! Return the current process id
   static int getProcessId();
+
+  // Prints the location of the currently loaded library (shared object or DLL)
+  static void PrintLibraryLocation();
 };
 
 /*@}*/

projects/clr/rocclr/os/os_posix.cpp

@@ -960,6 +960,15 @@ void Os::CloseIpcMemory(const FileDesc desc, const void* ptr, size_t size) {
   }
 }
 
+void Os::PrintLibraryLocation() {
+  Dl_info dl_info;
+  if (dladdr(reinterpret_cast<void*>(Os::loadLibrary), &dl_info) && dl_info.dli_fname) {
+    ClPrint(amd::LOG_INFO, amd::LOG_INIT, "HIP Library Path: %s", dl_info.dli_fname);
+  } else {
+    ClPrint(amd::LOG_INFO, amd::LOG_INIT, "HIP Library Path: <unknown>");
+  }
+}
+
 }  // namespace amd
 
 #endif  // !defined(_WIN32) && !defined(__CYGWIN__)

projects/clr/rocclr/os/os_win32.cpp

@@ -732,6 +732,21 @@ void Os::CloseIpcMemory(const FileDesc desc, const void* ptr, size_t size) {
   }
 }
 
+void Os::PrintLibraryLocation() {
+  HMODULE hm = NULL;
+  if (GetModuleHandleExA(
+          GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
+          (LPCSTR)&Os::loadLibrary, &hm)) {
+    char cszDllPath[1024] = {0};
+    if (GetModuleFileNameA(hm, cszDllPath, sizeof(cszDllPath))) {
+      printf("HIP Library Path: %s\n", cszDllPath);
+      ClPrint(amd::LOG_INFO, amd::LOG_INIT, "HIP Library Path: %s", cszDllPath);
+      return;
+    }
+  }
+  ClPrint(amd::LOG_INFO, amd::LOG_INIT, "HIP Library Path: <unknown>");
+}
+
 }  // namespace amd
 
 #endif  // _WIN32 || __CYGWIN__