Add DEBUG_LOG macro

Add DEBUG_LOG that will optionally print error
message when RSMI_DEBUG_BITFIELD is set to 2.

Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com>
Change-Id: I6017e92d8a9e5f9861ae29ece0488d4bc198f996


[ROCm/amdsmi commit: 99be3451d7]

projects/amdsmi/include/rocm_smi/rocm_smi_common.h

@@ -133,8 +133,16 @@
                                                                    std::endl;\
   }
 
+#define DEBUG_LOG(WR_STR, VR) \
+  amd::smi::RocmSMI& smi = amd::smi::RocmSMI::getInstance(); \
+  if (smi.getEnv().debug_output_bitfield & RSMI_DEBUG_VAL) { \
+      if ((WR_STR) != nullptr)  \
+          std::cout << (WR_STR) << " " << (VR) << std::endl;\
+  }
+
 // Add different debug filters here, as powers of 2; e.g, 1, 2, 4, 8, ...
-#define RSMI_DEBUG_SYSFS_FILE_PATHS 1
+#define RSMI_DEBUG_SYSFS_FILE_PATHS 1<<0
+#define RSMI_DEBUG_VAL 1<<1
 
 struct rsmi_func_id_iter_handle {
     uintptr_t func_id_iter;

projects/amdsmi/include/rocm_smi/rocm_smi_main.h

@@ -112,6 +112,7 @@ class RocmSMI {
     int get_io_link_weight(uint32_t node_from, uint32_t node_to,
                            uint64_t *weight);
     int get_node_index(uint32_t dv_ind, uint32_t *node_ind);
+    const RocmSMI_env_vars& getEnv(void);
 
  private:
     std::vector<std::shared_ptr<Device>> devices_;

projects/amdsmi/src/rocm_smi_main.cc

@@ -376,6 +376,10 @@ void RocmSMI::GetEnvVariables(void) {
 #endif
 }
 
+const RocmSMI_env_vars& RocmSMI::getEnv(void) {
+  return env_vars_;
+}
+
 std::shared_ptr<Monitor>
 RocmSMI::FindMonitor(std::string monitor_path) {
   std::string tmp;