Added a ton of new NVML stuff

diff --git a/include/ext_nvml.h b/include/ext_nvml.h
index c0b9cde..c61acc5 100644 (file)
--- a/include/ext_nvml.h
+++ b/include/ext_nvml.h
@@ -67,6 +67,42 @@ typedef enum nvmlTemperatureThresholds_enum
     NVML_TEMPERATURE_THRESHOLD_COUNT
 } nvmlTemperatureThresholds_t;
 
+/**
+ * Compute mode.
+ *
+ * NVML_COMPUTEMODE_EXCLUSIVE_PROCESS was added in CUDA 4.0.
+ * Earlier CUDA versions supported a single exclusive mode,
+ * which is equivalent to NVML_COMPUTEMODE_EXCLUSIVE_THREAD in CUDA 4.0 and beyond.
+ */
+typedef enum nvmlComputeMode_enum
+{
+    NVML_COMPUTEMODE_DEFAULT           = 0,  //!< Default compute mode -- multiple contexts per device
+    NVML_COMPUTEMODE_EXCLUSIVE_THREAD  = 1,  //!< Compute-exclusive-thread mode -- only one context per device, usable from one thread at a time
+    NVML_COMPUTEMODE_PROHIBITED        = 2,  //!< Compute-prohibited mode -- no contexts per device
+    NVML_COMPUTEMODE_EXCLUSIVE_PROCESS = 3,  //!< Compute-exclusive-process mode -- only one context per device, usable from multiple threads at a time
+
+    // Keep this last
+    NVML_COMPUTEMODE_COUNT
+} nvmlComputeMode_t;
+
+/**
+ * GPU Operation Mode
+ *
+ * GOM allows to reduce power usage and optimize GPU throughput by disabling GPU features.
+ *
+ * Each GOM is designed to meet specific user needs.
+ */
+typedef enum nvmlGom_enum
+{
+    NVML_GOM_ALL_ON                    = 0, //!< Everything is enabled and running at full speed
+
+    NVML_GOM_COMPUTE                   = 1, //!< Designed for running only compute tasks. Graphics operations
+                                            //!< are not allowed
+
+    NVML_GOM_LOW_DP                    = 2  //!< Designed for running graphics applications that don't require
+                                            //!< high bandwidth double precision
+} nvmlGpuOperationMode_t;
+
 /*
  * End of declarations from nvml.h
  **/
@@ -88,6 +124,12 @@ typedef nvmlReturn_t (*NVML_DEVICE_GET_CLOCKINFO) (nvmlDevice_t, nvmlClockType_t
 typedef nvmlReturn_t (*NVML_DEVICE_GET_THRESHOLD) (nvmlDevice_t, nvmlTemperatureThresholds_t, unsigned int *);
 typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRPCIELINKGENERATION) (nvmlDevice_t, unsigned int *);
 typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRPCIELINKWIDTH) (nvmlDevice_t, unsigned int *);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_CURRENTCLOCKSTHROTTLEREASONS) (nvmlDevice_t, unsigned long long *);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_SUPPORTEDCLOCKSTHROTTLEREASONS) (nvmlDevice_t, unsigned long long *);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_COMPUTEMODE) (nvmlDevice_t, nvmlComputeMode_t);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_OPERATIONMODE) (nvmlDevice_t, nvmlGpuOperationMode_t);
+typedef nvmlReturn_t (*NVML_DEVICE_GET_POWERMANAGEMENTLIMITCONSTRAINTS) (nvmlDevice_t, unsigned int *, unsigned int *);
+typedef nvmlReturn_t (*NVML_DEVICE_SET_POWERMANAGEMENTLIMIT) (nvmlDevice_t, unsigned int);
 
 typedef struct
 {
@@ -106,6 +148,12 @@ typedef struct
   NVML_DEVICE_GET_THRESHOLD nvmlDeviceGetTemperatureThreshold;
   NVML_DEVICE_GET_CURRPCIELINKGENERATION nvmlDeviceGetCurrPcieLinkGeneration;
   NVML_DEVICE_GET_CURRPCIELINKWIDTH nvmlDeviceGetCurrPcieLinkWidth;
+  NVML_DEVICE_GET_CURRENTCLOCKSTHROTTLEREASONS nvmlDeviceGetCurrentClocksThrottleReasons;
+  NVML_DEVICE_GET_SUPPORTEDCLOCKSTHROTTLEREASONS nvmlDeviceGetSupportedClocksThrottleReasons;
+  NVML_DEVICE_SET_COMPUTEMODE nvmlDeviceSetComputeMode;
+  NVML_DEVICE_SET_OPERATIONMODE nvmlDeviceSetGpuOperationMode;
+  NVML_DEVICE_GET_POWERMANAGEMENTLIMITCONSTRAINTS nvmlDeviceGetPowerManagementLimitConstraints;
+  NVML_DEVICE_SET_POWERMANAGEMENTLIMIT nvmlDeviceSetPowerManagementLimit;
 
 } hm_nvml_lib_t;
 
@@ -127,6 +175,12 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetClockInfo (NVML_PTR *nvml, nvmlDevice_t device
 nvmlReturn_t hm_NVML_nvmlDeviceGetTemperatureThreshold (NVML_PTR *nvml, nvmlDevice_t device, nvmlTemperatureThresholds_t thresholdType, unsigned int *temp);
 nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkGeneration (NVML_PTR *nvml, nvmlDevice_t device, unsigned int *currLinkGen);
 nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkWidth (NVML_PTR *nvml, nvmlDevice_t device, unsigned int *currLinkWidth);
+nvmlReturn_t hm_NVML_nvmlDeviceGetCurrentClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *clocksThrottleReasons);
+nvmlReturn_t hm_NVML_nvmlDeviceGetSupportedClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *supportedClocksThrottleReasons);
+nvmlReturn_t hm_NVML_nvmlDeviceSetComputeMode (NVML_PTR *nvml, int, nvmlDevice_t device, nvmlComputeMode_t mode);
+nvmlReturn_t hm_NVML_nvmlDeviceSetGpuOperationMode (NVML_PTR *nvml, int, nvmlDevice_t device, nvmlGpuOperationMode_t mode);
+nvmlReturn_t hm_NVML_nvmlDeviceGetPowerManagementLimitConstraints (NVML_PTR *nvml, int, nvmlDevice_t device, unsigned int *minLimit, unsigned int *maxLimit);
+nvmlReturn_t hm_NVML_nvmlDeviceSetPowerManagementLimit (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, unsigned int limit);
 
 #endif // HAVE_HWMON
 

diff --git a/include/shared.h b/include/shared.h
index 4b72571..38f125b 100644 (file)
--- a/include/shared.h
+++ b/include/shared.h
@@ -1446,6 +1446,7 @@ int hm_check_fanspeed_control (void *adl, hm_attrs_t *hm_device, u32 *valid_adl_
 // void hm_get_opencl_busid_devid (hm_attrs_t *hm_device, uint opencl_num_devices, cl_device_id *devices);
 
 int hm_get_threshold_slowdown_with_device_id (const uint device_id);
+int hm_get_threshold_shutdown_with_device_id (const uint device_id);
 int hm_get_temperature_with_device_id        (const uint device_id);
 int hm_get_fanspeed_with_device_id           (const uint device_id);
 int hm_get_fanpolicy_with_device_id          (const uint device_id);

diff --git a/src/ext_nvml.c b/src/ext_nvml.c
index e06bbb1..f09cacc 100644 (file)
--- a/src/ext_nvml.c
+++ b/src/ext_nvml.c
@@ -56,6 +56,12 @@ int nvml_init (NVML_PTR *nvml)
   HC_LOAD_FUNC(nvml, nvmlDeviceGetTemperatureThreshold, NVML_DEVICE_GET_THRESHOLD, NVML, 0)
   HC_LOAD_FUNC(nvml, nvmlDeviceGetCurrPcieLinkGeneration, NVML_DEVICE_GET_CURRPCIELINKGENERATION, NVML, 0)
   HC_LOAD_FUNC(nvml, nvmlDeviceGetCurrPcieLinkWidth, NVML_DEVICE_GET_CURRPCIELINKWIDTH, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceGetCurrentClocksThrottleReasons, NVML_DEVICE_GET_CURRENTCLOCKSTHROTTLEREASONS, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceGetSupportedClocksThrottleReasons, NVML_DEVICE_GET_SUPPORTEDCLOCKSTHROTTLEREASONS, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceSetComputeMode, NVML_DEVICE_SET_COMPUTEMODE, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceSetGpuOperationMode, NVML_DEVICE_SET_OPERATIONMODE, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceGetPowerManagementLimitConstraints, NVML_DEVICE_GET_POWERMANAGEMENTLIMITCONSTRAINTS, NVML, 0)
+  HC_LOAD_FUNC(nvml, nvmlDeviceSetPowerManagementLimit, NVML_DEVICE_SET_POWERMANAGEMENTLIMIT, NVML, 0)
 
   return 0;
 }
@@ -153,11 +159,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetTemperature (NVML_PTR *nvml, nvmlDevice_t devi
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *temp = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetTemperature()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetTemperature()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -171,8 +175,6 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetFanSpeed (NVML_PTR *nvml, int skip_warnings, n
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *speed = -1;
-
     if (skip_warnings == 0)
     {
       const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
@@ -184,8 +186,6 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetFanSpeed (NVML_PTR *nvml, int skip_warnings, n
   return nvml_rc;
 }
 
-/* only tesla following */
-
 nvmlReturn_t hm_NVML_nvmlDeviceGetPowerUsage (NVML_PTR *nvml, nvmlDevice_t device, unsigned int *power)
 {
   if (!nvml) return -1;
@@ -194,11 +194,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetPowerUsage (NVML_PTR *nvml, nvmlDevice_t devic
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *power = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetPowerUsage()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetPowerUsage()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -212,12 +210,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetUtilizationRates (NVML_PTR *nvml, nvmlDevice_t
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    utilization->gpu    = -1;
-    utilization->memory = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -231,11 +226,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetClockInfo (NVML_PTR *nvml, nvmlDevice_t device
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *clock = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -249,11 +242,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetTemperatureThreshold (NVML_PTR *nvml, nvmlDevi
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *temp = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetTemperatureThreshold()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -267,11 +258,9 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkGeneration (NVML_PTR *nvml, nvmlDe
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *currLinkGen = -1;
-
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
   }
 
   return nvml_rc;
@@ -285,11 +274,117 @@ nvmlReturn_t hm_NVML_nvmlDeviceGetCurrPcieLinkWidth (NVML_PTR *nvml, nvmlDevice_
 
   if (nvml_rc != NVML_SUCCESS)
   {
-    *currLinkWidth = -1;
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+  }
+
+  return nvml_rc;
+}
+
+nvmlReturn_t hm_NVML_nvmlDeviceGetCurrentClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *clocksThrottleReasons)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceGetCurrentClocksThrottleReasons (device, clocksThrottleReasons);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+  }
+
+  return nvml_rc;
+}
+
+nvmlReturn_t hm_NVML_nvmlDeviceGetSupportedClocksThrottleReasons (NVML_PTR *nvml, nvmlDevice_t device, unsigned long long *supportedClocksThrottleReasons)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceGetSupportedClocksThrottleReasons (device, supportedClocksThrottleReasons);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+    log_info ("WARN: %s %d %s\n", "nvmlDeviceGetSupportedClocksThrottleReasons()", nvml_rc, string);
+  }
+
+  return nvml_rc;
+}
+
+nvmlReturn_t hm_NVML_nvmlDeviceSetComputeMode (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, nvmlComputeMode_t mode)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceSetComputeMode (device, mode);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    if (skip_warnings == 0)
+    {
+      const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+      log_info ("WARN: %s %d %s\n", "nvmlDeviceSetComputeMode()", nvml_rc, string);
+    }
+  }
+
+  return nvml_rc;
+}
+
+nvmlReturn_t hm_NVML_nvmlDeviceSetGpuOperationMode (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, nvmlGpuOperationMode_t mode)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceSetGpuOperationMode (device, mode);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    if (skip_warnings == 0)
+    {
+      const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+      log_info ("WARN: %s %d %s\n", "nvmlDeviceSetGpuOperationMode()", nvml_rc, string);
+    }
+  }
+
+  return nvml_rc;
+}
+
+nvmlReturn_t hm_NVML_nvmlDeviceGetPowerManagementLimitConstraints (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, unsigned int *minLimit, unsigned int *maxLimit)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceGetPowerManagementLimitConstraints (device, minLimit, maxLimit);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    if (skip_warnings == 0)
+    {
+      const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+      log_info ("WARN: %s %d %s\n", "nvmlDeviceGetPowerManagementLimitConstraints()", nvml_rc, string);
+    }
+  }
 
-    //const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+  return nvml_rc;
+}
 
-    //log_info ("WARN: %s %d %s\n", "nvmlDeviceGetUtilizationRates()", nvml_rc, string);
+nvmlReturn_t hm_NVML_nvmlDeviceSetPowerManagementLimit (NVML_PTR *nvml, int skip_warnings, nvmlDevice_t device, unsigned int limit)
+{
+  if (!nvml) return -1;
+
+  nvmlReturn_t nvml_rc = nvml->nvmlDeviceSetPowerManagementLimit (device, limit);
+
+  if (nvml_rc != NVML_SUCCESS)
+  {
+    if (skip_warnings == 0)
+    {
+      const char *string = hm_NVML_nvmlErrorString (nvml, nvml_rc);
+
+      log_info ("WARN: %s %d %s\n", "nvmlDeviceSetPowerManagementLimit()", nvml_rc, string);
+    }
   }
 
   return nvml_rc;

diff --git a/src/hashcat.c b/src/hashcat.c
index 00d6f95..76446bd 100644 (file)
--- a/src/hashcat.c
+++ b/src/hashcat.c
@@ -1547,8 +1547,7 @@ void status_display ()
       const int num_corespeed   = hm_get_corespeed_with_device_id   (device_id);
       const int num_memoryspeed = hm_get_memoryspeed_with_device_id (device_id);
       const int num_buslanes    = hm_get_buslanes_with_device_id    (device_id);
-      // not working
-      //const int num_throttle    = hm_get_throttle_with_device_id    (device_id);
+      const int num_throttle    = hm_get_throttle_with_device_id    (device_id);
 
       char output_buf[256] = { 0 };
 
@@ -1596,14 +1595,12 @@ void status_display ()
         output_len = strlen (output_buf);
       }
 
-      /*
-      if (num_throttle >= 0)
+      if (num_throttle == 1)
       {
-        snprintf (output_buf + output_len, sizeof (output_buf) - output_len, " Throttle:%u", num_throttle);
+        snprintf (output_buf + output_len, sizeof (output_buf) - output_len, " *Throttled*");
 
         output_len = strlen (output_buf);
       }
-      */
 
       if (output_len == 0)
       {
@@ -14013,6 +14010,21 @@ int main (int argc, char **argv)
             unsigned int speed;
 
             if (hm_NVML_nvmlDeviceGetFanSpeed (data.hm_nv, 1, hm_adapters_nv[i].adapter_index.nv, &speed) != NVML_ERROR_NOT_SUPPORTED) hm_adapters_nv[i].fan_get_supported = 1;
+
+            hm_NVML_nvmlDeviceSetComputeMode (data.hm_nv, 1, hm_adapters_nv[i].adapter_index.nv, NVML_COMPUTEMODE_EXCLUSIVE_PROCESS);
+
+            hm_NVML_nvmlDeviceSetGpuOperationMode (data.hm_nv, 1, hm_adapters_nv[i].adapter_index.nv, NVML_GOM_ALL_ON);
+
+            unsigned int minLimit;
+            unsigned int maxLimit;
+
+            if (hm_NVML_nvmlDeviceGetPowerManagementLimitConstraints (data.hm_nv, 1, hm_adapters_nv[i].adapter_index.nv, &minLimit, &maxLimit) == NVML_SUCCESS)
+            {
+              if (maxLimit > 0)
+              {
+                hm_NVML_nvmlDeviceSetPowerManagementLimit (data.hm_nv, 1, hm_adapters_nv[i].adapter_index.nv, maxLimit);
+              }
+            }
           }
         }
       }
@@ -15563,8 +15575,12 @@ int main (int argc, char **argv)
       if (gpu_temp_disable == 0)
       {
         const int gpu_temp_threshold_slowdown = hm_get_threshold_slowdown_with_device_id (device_id);
+        const int gpu_temp_threshold_shutdown = hm_get_threshold_slowdown_with_device_id (device_id);
+
+        data.hm_device[device_id].gpu_temp_threshold_slowdown = (gpu_temp_threshold_slowdown > 0) ? gpu_temp_threshold_slowdown : 10000;
+        data.hm_device[device_id].gpu_temp_threshold_shutdown = (gpu_temp_threshold_shutdown > 0) ? gpu_temp_threshold_shutdown : 10000;
 
-        data.hm_device[device_id].gpu_temp_threshold_slowdown = (gpu_temp_threshold_slowdown == -1) ? 100000 : gpu_temp_threshold_slowdown;
+        // we could use those numbers for gpu_temp_retain and gpu_temp_abort, too
       }
 
       /**

diff --git a/src/shared.c b/src/shared.c
index cadae65..03f909a 100644 (file)
--- a/src/shared.c
+++ b/src/shared.c
@@ -3074,6 +3074,37 @@ int hm_get_threshold_slowdown_with_device_id (const uint device_id)
   return -1;
 }
 
+int hm_get_threshold_shutdown_with_device_id (const uint device_id)
+{
+  if ((data.devices_param[device_id].device_type & CL_DEVICE_TYPE_GPU) == 0) return -1;
+
+  if (data.devices_param[device_id].device_vendor_id == VENDOR_ID_AMD)
+  {
+    if (data.hm_amd)
+    {
+      if (data.hm_device[device_id].od_version == 5)
+      {
+
+      }
+      else if (data.hm_device[device_id].od_version == 6)
+      {
+
+      }
+    }
+  }
+
+  if (data.devices_param[device_id].device_vendor_id == VENDOR_ID_NV)
+  {
+    int target = 0;
+
+    hm_NVML_nvmlDeviceGetTemperatureThreshold (data.hm_nv, data.hm_device[device_id].adapter_index.nv, NVML_TEMPERATURE_THRESHOLD_SHUTDOWN, (unsigned int *) &target);
+
+    return target;
+  }
+
+  return -1;
+}
+
 int hm_get_temperature_with_device_id (const uint device_id)
 {
   if ((data.devices_param[device_id].device_type & CL_DEVICE_TYPE_GPU) == 0) return -1;
@@ -3341,7 +3372,16 @@ int hm_get_throttle_with_device_id (const uint device_id)
 
   if (data.devices_param[device_id].device_vendor_id == VENDOR_ID_NV)
   {
+    unsigned long long clocksThrottleReasons = 0;
+    unsigned long long supportedThrottleReasons = 0;
+
+    hm_NVML_nvmlDeviceGetCurrentClocksThrottleReasons (data.hm_nv, data.hm_device[device_id].adapter_index.nv, &clocksThrottleReasons);
+
+    hm_NVML_nvmlDeviceGetSupportedClocksThrottleReasons (data.hm_nv, data.hm_device[device_id].adapter_index.nv, &supportedThrottleReasons);
+
+    clocksThrottleReasons &= supportedThrottleReasons;
 
+    return (clocksThrottleReasons > 0);
   }
 
   return -1;