3 * Copyright (C) 2013 Battelle Memorial Institute
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 * Evan Felix <evan.felix at pnnl.gov>
25 #include "utils_ignorelist.h"
27 #include <MicAccessTypes.h>
28 #include <MicAccessErrorTypes.h>
29 #include <MicAccessApi.h>
30 #include <MicThermalAPI.h>
35 static MicDeviceOnSystem mics[MAX_MICS];
36 static U32 num_mics = 0;
37 static HANDLE mic_handle = NULL;
39 static int const therm_ids[] = {
40 eMicThermalDie, eMicThermalDevMem, eMicThermalFin, eMicThermalFout,
41 eMicThermalVccp, eMicThermalVddg, eMicThermalVddq };
42 static char const * const therm_names[] = {
43 "die", "devmem", "fin", "fout",
44 "vccp", "vddg", "vddq" };
46 static const char *config_keys[] =
55 static int config_keys_num = STATIC_ARRAY_SIZE (config_keys);
57 static _Bool show_total_cpu = 1;
58 static _Bool show_per_cpu = 1;
59 static _Bool show_temps = 1;
60 static _Bool show_memory = 1;
61 static ignorelist_t *temp_ignore = NULL;
64 static int mic_init (void)
72 mic_count = (U32) STATIC_ARRAY_SIZE(mics);
73 ret = MicInitAPI(&mic_handle, eTARGET_SCIF_DRIVER, mics, &mic_count);
74 if (ret != MIC_ACCESS_API_SUCCESS) {
75 ERROR("mic plugin: Problem initializing MicAccessAPI: %s",
76 MicGetErrorString(ret));
78 DEBUG("mic plugin: found: %"PRIu32" MIC(s)",mic_count);
80 if (mic_count<0 || mic_count>=MAX_MICS) {
81 ERROR("mic plugin: No Intel MICs in system");
90 static int mic_config (const char *key, const char *value) {
91 if (temp_ignore == NULL)
92 temp_ignore = ignorelist_create(1);
93 if (temp_ignore == NULL)
96 if (strcasecmp("ShowTotalCPU",key) == 0)
98 show_total_cpu = IS_TRUE(value);
100 else if (strcasecmp("ShowPerCPU",key) == 0)
102 show_per_cpu = IS_TRUE(value);
104 else if (strcasecmp("ShowTemps",key) == 0)
106 show_temps = IS_TRUE(value);
108 else if (strcasecmp("ShowMemory",key) == 0)
110 show_memory = IS_TRUE(value);
112 else if (strcasecmp("TempSensor",key) == 0)
114 ignorelist_add(temp_ignore,value);
116 else if (strcasecmp("IgnoreTempSelected",key) == 0)
121 ignorelist_set_invert(temp_ignore,invert);
130 static void mic_submit_memory_use(int micnumber, const char *type_instance, U32 val)
133 value_list_t vl = VALUE_LIST_INIT;
135 /* MicAccessAPI reports KB's of memory, adjust for this */
136 DEBUG("mic plugin: Memory Value Report; %u %lf",val,((gauge_t)val)*1024.0);
137 values[0].gauge = ((gauge_t)val)*1024.0;
142 strncpy (vl.host, hostname_g, sizeof (vl.host));
143 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
144 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
145 strncpy (vl.type, "memory", sizeof (vl.type));
146 strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
148 plugin_dispatch_values (&vl);
151 /* Gather memory Utilization */
152 static int mic_read_memory(int mic)
155 U32 mem_total,mem_free,mem_bufs;
157 ret = MicGetMemoryUtilization(mic_handle,&mem_total,&mem_free,&mem_bufs);
158 if (ret != MIC_ACCESS_API_SUCCESS) {
159 ERROR("mic plugin: Problem getting Memory Utilization: %s",
160 MicGetErrorString(ret));
163 mic_submit_memory_use(mic,"free",mem_free);
164 mic_submit_memory_use(mic,"used",mem_total-mem_free-mem_bufs);
165 mic_submit_memory_use(mic,"buffered",mem_bufs);
166 DEBUG("mic plugin: Memory Read: %u %u %u",mem_total,mem_free,mem_bufs);
170 static void mic_submit_temp(int micnumber, const char *type, gauge_t val)
173 value_list_t vl = VALUE_LIST_INIT;
175 values[0].gauge = val;
180 strncpy (vl.host, hostname_g, sizeof (vl.host));
181 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
182 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance),
184 strncpy (vl.type, "temperature", sizeof (vl.type));
185 strncpy (vl.type_instance, type, sizeof (vl.type_instance));
187 plugin_dispatch_values (&vl);
190 /* Gather Temperature Information */
191 static int mic_read_temps(int mic)
193 size_t num_therms = STATIC_ARRAY_SIZE(therm_ids);
196 for (j = 0; j < num_therms; j++) {
199 U32 buffer_size = (U32)sizeof(temp_buffer);
200 char const *name = therm_names[j];
202 if (ignorelist_match(temp_ignore, name) != 0)
205 status = MicGetTemperature(mic_handle, therm_ids[j],
206 &temp_buffer, &buffer_size);
207 if (status != MIC_ACCESS_API_SUCCESS) {
208 ERROR("mic plugin: Error reading temperature \"%s\": "
209 "%s", name, MicGetErrorString(status));
212 mic_submit_temp(mic, name, temp_buffer);
217 static void mic_submit_cpu(int micnumber, const char *type_instance, int core, derive_t val)
220 value_list_t vl = VALUE_LIST_INIT;
222 values[0].derive = val;
227 strncpy (vl.host, hostname_g, sizeof (vl.host));
228 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
229 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
230 strncpy (vl.type, "cpu", sizeof (vl.type));
232 strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
234 ssnprintf (vl.type_instance, sizeof (vl.type_instance),
235 "%i-%s", core, type_instance);
237 plugin_dispatch_values (&vl);
240 /*Gather CPU Utilization Information */
241 static int mic_read_cpu(int mic)
243 MicCoreUtil core_util;
244 MicCoreJiff core_jiffs[MAX_CORES];
248 core_jiffs_size = MAX_CORES * sizeof(MicCoreJiff);
249 status = MicGetCoreUtilization(mic_handle, &core_util,
250 core_jiffs, &core_jiffs_size);
251 if (status != MIC_ACCESS_API_SUCCESS) {
252 ERROR("mic plugin: Problem getting CPU utilization: %s",
253 MicGetErrorString(status));
257 if (show_total_cpu) {
258 mic_submit_cpu(mic, "user", -1, core_util.sum.user);
259 mic_submit_cpu(mic, "sys", -1, core_util.sum.sys);
260 mic_submit_cpu(mic, "nice", -1, core_util.sum.nice);
261 mic_submit_cpu(mic, "idle", -1, core_util.sum.idle);
266 for (j = 0; j < core_util.core; j++) {
267 mic_submit_cpu(mic, "user", j, core_jiffs[j].user);
268 mic_submit_cpu(mic, "sys", j, core_jiffs[j].sys);
269 mic_submit_cpu(mic, "nice", j, core_jiffs[j].nice);
270 mic_submit_cpu(mic, "idle", j, core_jiffs[j].idle);
276 static int mic_read (void)
283 for (i=0;i<num_mics;i++) {
284 ret = MicInitAdapter(&mic_handle,&mics[i]);
285 if (ret != MIC_ACCESS_API_SUCCESS) {
286 ERROR("mic plugin: Problem initializing MicAdapter: %s",
287 MicGetErrorString(ret));
291 if (error == 0 && show_memory)
292 error = mic_read_memory(i);
294 if (error == 0 && show_temps)
295 error = mic_read_temps(i);
297 if (error == 0 && (show_total_cpu || show_per_cpu))
298 error = mic_read_cpu(i);
300 ret = MicCloseAdapter(mic_handle);
301 if (ret != MIC_ACCESS_API_SUCCESS) {
302 ERROR("mic plugin: Problem closing MicAdapter: %s",
303 MicGetErrorString(ret));
314 static int mic_shutdown (void)
317 MicCloseAPI(&mic_handle);
321 void module_register (void)
323 plugin_register_init ("mic", mic_init);
324 plugin_register_shutdown ("mic", mic_shutdown);
325 plugin_register_read ("mic", mic_read);
326 plugin_register_config ("mic",mic_config, config_keys, config_keys_num);
327 } /* void module_register */
330 * vim: set shiftwidth=8 softtabstop=8 noet textwidth=78 :