X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmic.c;h=ab5ffd1b687beb26b910c0838f710dcc7165fa2a;hb=936c450a86c841eea89888c8550c9118fae90c25;hp=06c18d71044e2663b6890c3f9a27b6f24f3b935d;hpb=72d71596ad61afecbdcdfae76a356c79f0cdb04d;p=collectd.git

diff --git a/src/mic.c b/src/mic.c
index 06c18d71..ab5ffd1b 100644
--- a/src/mic.c
+++ b/src/mic.c
@@ -1,6 +1,6 @@
 /**
  * collectd - src/mic.c
- * Copyright (C) 2013  
+ * Copyright (C) 2013 Battelle Memorial Institute
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -16,287 +16,357 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  *
  * Authors:
- *   Evan Felix <evan.felix@pnnl.gov
+ *   Evan Felix <evan.felix at pnnl.gov>
  **/
 
 #include "collectd.h"
-#include "plugin.h"
+
 #include "common.h"
+#include "plugin.h"
 #include "utils_ignorelist.h"
 
-#include <MicAccessTypes.h>
-#include <MicAccessErrorTypes.h>
 #include <MicAccessApi.h>
+#include <MicAccessErrorTypes.h>
+#include <MicAccessTypes.h>
+#include <MicPowerManagerAPI.h>
 #include <MicThermalAPI.h>
 
 #define MAX_MICS 32
 #define MAX_CORES 256
 
 static MicDeviceOnSystem mics[MAX_MICS];
-static U32 numMics = MAX_MICS;
-static HANDLE micHandle=NULL;
-#define NUM_THERMS 7
-static const int therms[NUM_THERMS] = {eMicThermalDie,eMicThermalDevMem,eMicThermalFin,eMicThermalFout,eMicThermalVccp,eMicThermalVddg,eMicThermalVddq};
-static const char *thermNames[NUM_THERMS] = {"die","devmem","fin","fout","vccp","vddg","vddq"};
-
-static const char *config_keys[] =
-{
-  "ShowTotalCPU",
-  "ShowPerCPU",
-  "ShowTemps",
-  "ShowMemory",
-  "TempSensor",
-  "IgnoreTempSelected",
-};
-static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
-
-static _Bool show_total_cpu = 1;
-static _Bool show_per_cpu = 1;
-static _Bool show_temps = 1;
+static U32 num_mics = 0;
+static HANDLE mic_handle = NULL;
+
+static int const therm_ids[] = {
+    eMicThermalDie,  eMicThermalDevMem, eMicThermalFin, eMicThermalFout,
+    eMicThermalVccp, eMicThermalVddg,   eMicThermalVddq};
+static char const *const therm_names[] = {"die",  "devmem", "fin", "fout",
+                                          "vccp", "vddg",   "vddq"};
+
+static const char *config_keys[] = {
+    "ShowCPU",          "ShowCPUCores", "ShowMemory",
+    "ShowTemperatures", "Temperature",  "IgnoreSelectedTemperature",
+    "ShowPower",        "Power",        "IgnoreSelectedPower"};
+static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
+
+static _Bool show_cpu = 1;
+static _Bool show_cpu_cores = 1;
 static _Bool show_memory = 1;
+static _Bool show_temps = 1;
 static ignorelist_t *temp_ignore = NULL;
+static _Bool show_power = 1;
+static ignorelist_t *power_ignore = NULL;
 
-
-static int mic_init (void)
-{
+static int mic_init(void) {
   U32 ret;
+  U32 mic_count;
+
+  if (mic_handle)
+    return (0);
 
-  ret = MicInitAPI(&micHandle,  eTARGET_SCIF_DRIVER, mics, &numMics);
+  mic_count = (U32)STATIC_ARRAY_SIZE(mics);
+  ret = MicInitAPI(&mic_handle, eTARGET_SCIF_DRIVER, mics, &mic_count);
   if (ret != MIC_ACCESS_API_SUCCESS) {
-	ERROR("Problem initializing MicAccessAPI: %s",MicGetErrorString(ret));
+    ERROR("mic plugin: Problem initializing MicAccessAPI: %s",
+          MicGetErrorString(ret));
+  }
+  DEBUG("mic plugin: found: %" PRIu32 " MIC(s)", mic_count);
+
+  if (mic_count < 0 || mic_count >= MAX_MICS) {
+    ERROR("mic plugin: No Intel MICs in system");
+    return (1);
+  } else {
+    num_mics = mic_count;
+    return (0);
   }
-  DEBUG("MICs found: %d",numMics);
-  
-  if (numMics<0 || numMics>=MAX_MICS)
-	return (1);
-  else
-	return (0);
 }
 
-static int mic_config (const char *key, const char *value) {
+static int mic_config(const char *key, const char *value) {
   if (temp_ignore == NULL)
-	temp_ignore = ignorelist_create(1);
-  if (temp_ignore == NULL)
-	return (1);
-
-  if (strcasecmp("ShowTotalCPU",key) == 0)
-  {
-	show_total_cpu = IS_TRUE(value);
-  }
-  else if (strcasecmp("ShowPerCPU",key) == 0)
-  {
-	show_per_cpu = IS_TRUE(value);
-  }
-  else if (strcasecmp("ShowTemps",key) == 0)
-  {
-	show_temps = IS_TRUE(value);
-  }
-  else if (strcasecmp("ShowMemory",key) == 0)
-  {
-	show_memory = IS_TRUE(value);
-  }
-  else if (strcasecmp("TempSensor",key) == 0)
-  {
-	ignorelist_add(temp_ignore,value);
-  }
-  else if (strcasecmp("IgnoreTempSelected",key) == 0)
-  {
-	int invert = 1;
-	if (IS_TRUE(value))
-	  invert = 0;
-	ignorelist_set_invert(temp_ignore,invert);
-  }
-  else
-  {
-	return (-1);
+    temp_ignore = ignorelist_create(1);
+  if (power_ignore == NULL)
+    power_ignore = ignorelist_create(1);
+  if (temp_ignore == NULL || power_ignore == NULL)
+    return (1);
+
+  if (strcasecmp("ShowCPU", key) == 0) {
+    show_cpu = IS_TRUE(value);
+  } else if (strcasecmp("ShowCPUCores", key) == 0) {
+    show_cpu_cores = IS_TRUE(value);
+  } else if (strcasecmp("ShowTemperatures", key) == 0) {
+    show_temps = IS_TRUE(value);
+  } else if (strcasecmp("ShowMemory", key) == 0) {
+    show_memory = IS_TRUE(value);
+  } else if (strcasecmp("ShowPower", key) == 0) {
+    show_power = IS_TRUE(value);
+  } else if (strcasecmp("Temperature", key) == 0) {
+    ignorelist_add(temp_ignore, value);
+  } else if (strcasecmp("IgnoreSelectedTemperature", key) == 0) {
+    int invert = 1;
+    if (IS_TRUE(value))
+      invert = 0;
+    ignorelist_set_invert(temp_ignore, invert);
+  } else if (strcasecmp("Power", key) == 0) {
+    ignorelist_add(power_ignore, value);
+  } else if (strcasecmp("IgnoreSelectedPower", key) == 0) {
+    int invert = 1;
+    if (IS_TRUE(value))
+      invert = 0;
+    ignorelist_set_invert(power_ignore, invert);
+  } else {
+    return (-1);
   }
   return (0);
 }
 
-static void mic_submit_memory_use(int micnumber, const char *type, gauge_t val)
-{
-  value_t values[1];
+static void mic_submit_memory_use(int micnumber, const char *type_instance,
+                                  U32 value) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = val;
+  /* MicAccessAPI reports KB's of memory, adjust for this */
+  DEBUG("mic plugin: Memory Value Report; %u %lf", value,
+        ((gauge_t)value) * 1024.0);
 
-  vl.values=values;
-  vl.values_len=1;
+  vl.values = &(value_t){.gauge = ((gauge_t)value) * 1024.0};
+  vl.values_len = 1;
 
-  strncpy (vl.host, hostname_g, sizeof (vl.host));
-  strncpy (vl.plugin, "mic", sizeof (vl.plugin));
-  ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
-  strncpy (vl.type, "memory", sizeof (vl.type));
-  strncpy (vl.type_instance, type, sizeof (vl.type_instance));
+  strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+  ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+  strncpy(vl.type, "memory", sizeof(vl.type));
+  strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
 
-  plugin_dispatch_values (&vl);
-} 
+  plugin_dispatch_values(&vl);
+}
 
 /* Gather memory Utilization */
-static int mic_read_memory(int mic)
-{
+static int mic_read_memory(int mic) {
   U32 ret;
-  U32 mem_total,mem_used,mem_bufs;
-  
-  ret = MicGetMemoryUtilization(micHandle,&mem_total,&mem_used,&mem_bufs);
+  U32 mem_total, mem_free, mem_bufs;
+
+  ret = MicGetMemoryUtilization(mic_handle, &mem_total, &mem_free, &mem_bufs);
   if (ret != MIC_ACCESS_API_SUCCESS) {
-	ERROR("Problem getting Memory Utilization: %s",MicGetErrorString(ret));
-	return (1);
+    ERROR("mic plugin: Problem getting Memory Utilization: %s",
+          MicGetErrorString(ret));
+    return (1);
   }
-  /* API reprots KB's of memory, adjust for this */ 
-  mic_submit_memory_use(mic,"total",mem_total*1024);
-  mic_submit_memory_use(mic,"used",mem_used*1024);
-  mic_submit_memory_use(mic,"bufs",mem_bufs*1024);
-  /*INFO("Memory Read: %u %u %u",mem_total,mem_used,mem_bufs);*/
+  mic_submit_memory_use(mic, "free", mem_free);
+  mic_submit_memory_use(mic, "used", mem_total - mem_free - mem_bufs);
+  mic_submit_memory_use(mic, "buffered", mem_bufs);
+  DEBUG("mic plugin: Memory Read: %u %u %u", mem_total, mem_free, mem_bufs);
   return (0);
 }
 
-static void mic_submit_temp(int micnumber, const char *type, gauge_t val)
-{
-  value_t values[1];
+static void mic_submit_temp(int micnumber, const char *type, gauge_t value) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].gauge = val;
-
-  vl.values=values;
-  vl.values_len=1;
+  vl.values = &(value_t){.gauge = value};
+  vl.values_len = 1;
 
-  strncpy (vl.host, hostname_g, sizeof (vl.host));
-  strncpy (vl.plugin, "mic", sizeof (vl.plugin));
-  ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
-  strncpy (vl.type, "temperature", sizeof (vl.type));
-  strncpy (vl.type_instance, type, sizeof (vl.type_instance));
+  strncpy(vl.host, hostname_g, sizeof(vl.host));
+  strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+  ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+  strncpy(vl.type, "temperature", sizeof(vl.type));
+  strncpy(vl.type_instance, type, sizeof(vl.type_instance));
 
-  plugin_dispatch_values (&vl);
-} 
+  plugin_dispatch_values(&vl);
+}
 
 /* Gather Temperature Information */
-static int mic_read_temps(int mic)
-{
-  int j;
-  U32 ret;
-  U32 bufferSize;
-  U32 *tempBuffer;
- 
-  bufferSize = sizeof(U32);
-  tempBuffer = malloc(bufferSize);
-  for (j=0;j<NUM_THERMS;j++) {
-	if (ignorelist_match(temp_ignore,thermNames[j])!=0)
-	  continue;
-	ret = MicGetTemperature(micHandle,therms[j],tempBuffer,&bufferSize);
-	if (ret != MIC_ACCESS_API_SUCCESS) {
-	  ERROR("Problem getting Temperature(%d) %s",j,MicGetErrorString(ret));
-	  return (1);
-	}
-	/*INFO("Temp Read: %u: %u %s",j,tempBuffer[0],thermNames[j]);*/
-	mic_submit_temp(mic,thermNames[j],tempBuffer[0]);
+static int mic_read_temps(int mic) {
+  size_t num_therms = STATIC_ARRAY_SIZE(therm_ids);
+
+  for (size_t j = 0; j < num_therms; j++) {
+    U32 status;
+    U32 temp_buffer;
+    U32 buffer_size = (U32)sizeof(temp_buffer);
+    char const *name = therm_names[j];
+
+    if (ignorelist_match(temp_ignore, name) != 0)
+      continue;
+
+    status =
+        MicGetTemperature(mic_handle, therm_ids[j], &temp_buffer, &buffer_size);
+    if (status != MIC_ACCESS_API_SUCCESS) {
+      ERROR("mic plugin: Error reading temperature \"%s\": "
+            "%s",
+            name, MicGetErrorString(status));
+      return (1);
+    }
+    mic_submit_temp(mic, name, temp_buffer);
   }
   return (0);
 }
 
-static void mic_submit_cpu(int micnumber, const char *type, int core, derive_t val)
-{
-  value_t values[1];
+static void mic_submit_cpu(int micnumber, const char *type_instance, int core,
+                           derive_t value) {
   value_list_t vl = VALUE_LIST_INIT;
 
-  values[0].derive = val;
-
-  vl.values=values;
-  vl.values_len=1;
+  vl.values = &(value_t){.derive = value};
+  vl.values_len = 1;
 
-  strncpy (vl.host, hostname_g, sizeof (vl.host));
-  strncpy (vl.plugin, "mic", sizeof (vl.plugin));
-  ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
-  strncpy (vl.type, "cpu", sizeof (vl.type));
-  if (core < 0)
-	strncpy (vl.type_instance, type, sizeof (vl.type_instance));
-  else
-	ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i-%s", core, type);
+  strncpy(vl.host, hostname_g, sizeof(vl.host));
+  strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+  if (core < 0) /* global aggregation */
+    ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+  else /* per-core statistics */
+    ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i-cpu-%i",
+              micnumber, core);
+  strncpy(vl.type, "cpu", sizeof(vl.type));
+  strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
 
-  plugin_dispatch_values (&vl);
-} 
+  plugin_dispatch_values(&vl);
+}
 
 /*Gather CPU Utilization Information */
-static int mic_read_cpu(int mic)
-{
-  U32 ret;
-  U32 bufferSize;
-  int j;
-  MicCoreUtil coreUtil;
-  MicCoreJiff coreJiffs[MAX_CORES];
+static int mic_read_cpu(int mic) {
+  MicCoreUtil core_util;
+  MicCoreJiff core_jiffs[MAX_CORES];
+  U32 core_jiffs_size;
+  U32 status;
+
+  core_jiffs_size = MAX_CORES * sizeof(MicCoreJiff);
+  status = MicGetCoreUtilization(mic_handle, &core_util, core_jiffs,
+                                 &core_jiffs_size);
+  if (status != MIC_ACCESS_API_SUCCESS) {
+    ERROR("mic plugin: Problem getting CPU utilization: %s",
+          MicGetErrorString(status));
+    return (-1);
+  }
 
-  bufferSize=MAX_CORES*sizeof(MicCoreJiff);
-  ret = MicGetCoreUtilization(micHandle,&coreUtil,coreJiffs,&bufferSize);
-  if (ret != MIC_ACCESS_API_SUCCESS) {
-	ERROR("Problem getting CPU utilization: %s",MicGetErrorString(ret));
-	return(0);
+  if (show_cpu) {
+    mic_submit_cpu(mic, "user", -1, core_util.sum.user);
+    mic_submit_cpu(mic, "sys", -1, core_util.sum.sys);
+    mic_submit_cpu(mic, "nice", -1, core_util.sum.nice);
+    mic_submit_cpu(mic, "idle", -1, core_util.sum.idle);
   }
-  if (show_total_cpu) {
-	mic_submit_cpu(mic,"user",-1,coreUtil.sum.user);
-	mic_submit_cpu(mic,"sys",-1,coreUtil.sum.sys);
-	mic_submit_cpu(mic,"nice",-1,coreUtil.sum.nice);
-	mic_submit_cpu(mic,"idle",-1,coreUtil.sum.idle);
+
+  if (show_cpu_cores) {
+    for (int j = 0; j < core_util.core; j++) {
+      mic_submit_cpu(mic, "user", j, core_jiffs[j].user);
+      mic_submit_cpu(mic, "sys", j, core_jiffs[j].sys);
+      mic_submit_cpu(mic, "nice", j, core_jiffs[j].nice);
+      mic_submit_cpu(mic, "idle", j, core_jiffs[j].idle);
+    }
   }
-  if (show_per_cpu) {
-	for (j=0;j<coreUtil.core;j++) {
-	  mic_submit_cpu(mic,"user",j,coreJiffs[j].user);
-	  mic_submit_cpu(mic,"sys",j,coreJiffs[j].sys);
-	  mic_submit_cpu(mic,"nice",j,coreJiffs[j].nice);
-	  mic_submit_cpu(mic,"idle",j,coreJiffs[j].idle);
-	}
+  return (0);
+}
+
+static void mic_submit_power(int micnumber, const char *type,
+                             const char *type_instance, gauge_t value) {
+  value_list_t vl = VALUE_LIST_INIT;
+
+  vl.values = &(value_t){.gauge = value};
+  vl.values_len = 1;
+
+  strncpy(vl.host, hostname_g, sizeof(vl.host));
+  strncpy(vl.plugin, "mic", sizeof(vl.plugin));
+  ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", micnumber);
+  strncpy(vl.type, type, sizeof(vl.type));
+  strncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+  plugin_dispatch_values(&vl);
+}
+
+/* Gather Power Information */
+static int mic_read_power(int mic) {
+  U32 ret;
+  MicPwrUsage power_use;
+
+  ret = MicGetPowerUsage(mic_handle, &power_use);
+  if (ret != MIC_ACCESS_API_SUCCESS) {
+    ERROR("mic plugin: Problem getting Power Usage: %s",
+          MicGetErrorString(ret));
+    return (1);
   }
+
+/* power is in uWatts, current in mA, voltage in uVolts..   convert to
+ * base unit */
+#define SUB_POWER(name)                                                        \
+  do {                                                                         \
+    if (ignorelist_match(power_ignore, #name) == 0)                            \
+      mic_submit_power(mic, "power", #name,                                    \
+                       (gauge_t)power_use.name.prr * 0.000001);                \
+  } while (0)
+#define SUB_VOLTS(name)                                                        \
+  do {                                                                         \
+    if (ignorelist_match(power_ignore, #name) == 0) {                          \
+      mic_submit_power(mic, "power", #name,                                    \
+                       (gauge_t)(power_use.name.pwr * 0.000001));              \
+      mic_submit_power(mic, "current", #name,                                  \
+                       (gauge_t)(power_use.name.cur * 0.001));                 \
+      mic_submit_power(mic, "voltage", #name,                                  \
+                       (gauge_t)(power_use.name.volt * 0.000001));             \
+    }                                                                          \
+  } while (0)
+
+  SUB_POWER(total0);
+  SUB_POWER(total1);
+  SUB_POWER(inst);
+  SUB_POWER(imax);
+  SUB_POWER(pcie);
+  SUB_POWER(c2x3);
+  SUB_POWER(c2x4);
+  SUB_VOLTS(vccp);
+  SUB_VOLTS(vddg);
+  SUB_VOLTS(vddq);
+
   return (0);
 }
 
-static int mic_read (void)
-{
-  int i;
+static int mic_read(void) {
   U32 ret;
   int error;
 
-  error=0;
-  for (i=0;i<numMics;i++) {
-	ret = MicInitAdapter(&micHandle,&mics[i]);
-	if (ret != MIC_ACCESS_API_SUCCESS) {
-	  ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
-	  error=1;
-	}
-
-	if (error == 0 && show_memory)
-	  error = mic_read_memory(i);
-
-	if (error == 0 && show_temps)
-	  error = mic_read_temps(i);
-
-	if (error == 0 && (show_total_cpu || show_per_cpu))
-	  error = mic_read_cpu(i);
-
-	ret = MicCloseAdapter(micHandle);
-	if (ret != MIC_ACCESS_API_SUCCESS) {
-	  ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
-	  error=2;
-	  break;
-	}
+  error = 0;
+  for (int i = 0; i < num_mics; i++) {
+    ret = MicInitAdapter(&mic_handle, &mics[i]);
+    if (ret != MIC_ACCESS_API_SUCCESS) {
+      ERROR("mic plugin: Problem initializing MicAdapter: %s",
+            MicGetErrorString(ret));
+      error = 1;
+    }
+
+    if (error == 0 && show_memory)
+      error = mic_read_memory(i);
+
+    if (error == 0 && show_temps)
+      error = mic_read_temps(i);
+
+    if (error == 0 && (show_cpu || show_cpu_cores))
+      error = mic_read_cpu(i);
+
+    if (error == 0 && (show_power))
+      error = mic_read_power(i);
+
+    ret = MicCloseAdapter(mic_handle);
+    if (ret != MIC_ACCESS_API_SUCCESS) {
+      ERROR("mic plugin: Problem closing MicAdapter: %s",
+            MicGetErrorString(ret));
+      error = 2;
+      break;
+    }
   }
+  if (num_mics == 0)
+    error = 3;
   return error;
 }
 
+static int mic_shutdown(void) {
+  if (mic_handle)
+    MicCloseAPI(&mic_handle);
+  mic_handle = NULL;
 
-static int mic_shutdown (void)
-{
-  if (micHandle)
-	MicCloseAPI(&micHandle);
   return (0);
 }
 
-void module_register (void)
-{
-  plugin_register_init ("mic", mic_init);
-  plugin_register_shutdown ("mic", mic_shutdown);
-  plugin_register_read ("mic", mic_read);
-  plugin_register_config ("mic",mic_config, config_keys, config_keys_num);
+void module_register(void) {
+  plugin_register_init("mic", mic_init);
+  plugin_register_shutdown("mic", mic_shutdown);
+  plugin_register_read("mic", mic_read);
+  plugin_register_config("mic", mic_config, config_keys, config_keys_num);
 } /* void module_register */
 
 /*
- * vim: shiftwidth=2:softtabstop=2:textwidth=78
+ * vim: set shiftwidth=8 softtabstop=8 noet textwidth=78 :
  */