Add rsmi_dev_memory_busy_percent_get()

Change-Id: Ide683b6c72870af547331f4502c5bb8c445d61b5


[ROCm/rocm_smi_lib commit: 1c5e090507]

projects/rocm-smi-lib/src/rocm_smi.cc

@@ -1904,6 +1904,25 @@ rsmi_dev_memory_usage_get(uint32_t dv_ind, rsmi_memory_type_t mem_type,
   CATCH
 }
 
+rsmi_status_t
+rsmi_dev_memory_busy_percent_get(uint32_t dv_ind, uint32_t *busy_percent) {
+  TRY
+  rsmi_status_t ret;
+
+  if (busy_percent == nullptr) {
+    return RSMI_STATUS_INVALID_ARGS;
+  }
+
+  uint64_t tmp_util = 0;
+
+  DEVICE_MUTEX
+  ret = get_dev_value_int(amd::smi::kDevMemBusyPercent, dv_ind, &tmp_util);
+
+  *busy_percent = static_cast<uint32_t>(tmp_util);
+  return ret;
+  CATCH
+}
+
 rsmi_status_t
 rsmi_status_string(rsmi_status_t status, const char **status_string) {
   TRY

projects/rocm-smi-lib/src/rocm_smi_device.cc

@@ -99,6 +99,7 @@ static const char *kDevMemUsedVRAMFName = "mem_info_vram_used";
 static const char *kDevPCIEReplayCountFName = "pcie_replay_count";
 static const char *kDevUniqueIdFName = "unique_id";
 static const char *kDevDFCountersAvailableFName = "df_cntr_avail";
+static const char *kDevMemBusyPercentFName = "mem_busy_percent";
 
 // Strings that are found within sysfs files
 static const char *kDevPerfLevelAutoStr = "auto";
@@ -135,6 +136,7 @@ static const std::map<DevInfoTypes, const char *> kDevAttribNameMap = {
     {kDevErrCntFeatures, kDevErrCntFeaturesFName},
     {kDevMemTotGTT, kDevMemTotGTTFName},
     {kDevMemTotVisVRAM, kDevMemTotVisVRAMFName},
+    {kDevMemBusyPercent, kDevMemBusyPercentFName},
     {kDevMemTotVRAM, kDevMemTotVRAMFName},
     {kDevMemUsedGTT, kDevMemUsedGTTFName},
     {kDevMemUsedVisVRAM, kDevMemUsedVisVRAMFName},
@@ -390,6 +392,7 @@ int Device::readDevInfo(DevInfoTypes type, uint64_t *val) {
     case kDevMemUsedVRAM:
     case kDevPCIEReplayCount:
     case kDevDFCountersAvailable:
+    case kDevMemBusyPercent:
       ret = readDevInfoStr(type, &tempStr);
       RET_IF_NONZERO(ret);
       *val = std::stoul(tempStr, 0);