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",MicGetErrorString(ret));
77 DEBUG("mic plugin: found: %"PRIu32" MIC(s)",mic_count);
79 if (mic_count<0 || mic_count>=MAX_MICS) {
80 ERROR("mic plugin: No Intel MICs in system");
89 static int mic_config (const char *key, const char *value) {
90 if (temp_ignore == NULL)
91 temp_ignore = ignorelist_create(1);
92 if (temp_ignore == NULL)
95 if (strcasecmp("ShowTotalCPU",key) == 0)
97 show_total_cpu = IS_TRUE(value);
99 else if (strcasecmp("ShowPerCPU",key) == 0)
101 show_per_cpu = IS_TRUE(value);
103 else if (strcasecmp("ShowTemps",key) == 0)
105 show_temps = IS_TRUE(value);
107 else if (strcasecmp("ShowMemory",key) == 0)
109 show_memory = IS_TRUE(value);
111 else if (strcasecmp("TempSensor",key) == 0)
113 ignorelist_add(temp_ignore,value);
115 else if (strcasecmp("IgnoreTempSelected",key) == 0)
120 ignorelist_set_invert(temp_ignore,invert);
129 static void mic_submit_memory_use(int micnumber, const char *type_instance, U32 val)
132 value_list_t vl = VALUE_LIST_INIT;
134 /* MicAccessAPI reports KB's of memory, adjust for this */
135 DEBUG("mic plugin: Memory Value Report; %u %lf",val,((gauge_t)val)*1024.0);
136 values[0].gauge = ((gauge_t)val)*1024.0;
141 strncpy (vl.host, hostname_g, sizeof (vl.host));
142 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
143 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
144 strncpy (vl.type, "memory", sizeof (vl.type));
145 strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
147 plugin_dispatch_values (&vl);
150 /* Gather memory Utilization */
151 static int mic_read_memory(int mic)
154 U32 mem_total,mem_free,mem_bufs;
156 ret = MicGetMemoryUtilization(mic_handle,&mem_total,&mem_free,&mem_bufs);
157 if (ret != MIC_ACCESS_API_SUCCESS) {
158 ERROR("mic plugin: Problem getting Memory Utilization: %s",MicGetErrorString(ret));
161 mic_submit_memory_use(mic,"free",mem_free);
162 mic_submit_memory_use(mic,"used",mem_total-mem_free-mem_bufs);
163 mic_submit_memory_use(mic,"buffered",mem_bufs);
164 DEBUG("mic plugin: Memory Read: %u %u %u",mem_total,mem_free,mem_bufs);
168 static void mic_submit_temp(int micnumber, const char *type, gauge_t val)
171 value_list_t vl = VALUE_LIST_INIT;
173 values[0].gauge = val;
178 strncpy (vl.host, hostname_g, sizeof (vl.host));
179 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
180 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
181 strncpy (vl.type, "temperature", sizeof (vl.type));
182 strncpy (vl.type_instance, type, sizeof (vl.type_instance));
184 plugin_dispatch_values (&vl);
187 /* Gather Temperature Information */
188 static int mic_read_temps(int mic)
190 size_t num_therms = STATIC_ARRAY_SIZE(therm_ids);
193 for (j = 0; j < num_therms; j++) {
196 U32 buffer_size = (U32)sizeof(temp_buffer);
197 char const *name = therm_names[j];
199 if (ignorelist_match(temp_ignore, name) != 0)
202 status = MicGetTemperature(mic_handle, therm_ids[j],
203 &temp_buffer, &buffer_size);
204 if (status != MIC_ACCESS_API_SUCCESS) {
205 ERROR("mic plugin: Error reading temperature \"%s\": "
206 "%s", name, MicGetErrorString(status));
209 mic_submit_temp(mic, name, temp_buffer);
214 static void mic_submit_cpu(int micnumber, const char *type_instance, int core, derive_t val)
217 value_list_t vl = VALUE_LIST_INIT;
219 values[0].derive = val;
224 strncpy (vl.host, hostname_g, sizeof (vl.host));
225 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
226 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
227 strncpy (vl.type, "cpu", sizeof (vl.type));
229 strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
231 ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i-%s", core, type_instance);
233 plugin_dispatch_values (&vl);
236 /*Gather CPU Utilization Information */
237 static int mic_read_cpu(int mic)
242 MicCoreUtil core_util;
243 MicCoreJiff core_jiffs[MAX_CORES];
245 buffer_size=MAX_CORES*sizeof(MicCoreJiff);
246 ret = MicGetCoreUtilization(mic_handle,&core_util,core_jiffs,&buffer_size);
247 if (ret != MIC_ACCESS_API_SUCCESS) {
248 ERROR("mic plugin: Problem getting CPU utilization: %s",MicGetErrorString(ret));
251 if (show_total_cpu) {
252 mic_submit_cpu(mic,"user",-1,core_util.sum.user);
253 mic_submit_cpu(mic,"sys",-1,core_util.sum.sys);
254 mic_submit_cpu(mic,"nice",-1,core_util.sum.nice);
255 mic_submit_cpu(mic,"idle",-1,core_util.sum.idle);
258 for (j=0;j<core_util.core;j++) {
259 mic_submit_cpu(mic,"user",j,core_jiffs[j].user);
260 mic_submit_cpu(mic,"sys",j,core_jiffs[j].sys);
261 mic_submit_cpu(mic,"nice",j,core_jiffs[j].nice);
262 mic_submit_cpu(mic,"idle",j,core_jiffs[j].idle);
268 static int mic_read (void)
275 for (i=0;i<num_mics;i++) {
276 ret = MicInitAdapter(&mic_handle,&mics[i]);
277 if (ret != MIC_ACCESS_API_SUCCESS) {
278 ERROR("mic plugin: Problem initializing MicAdapter: %s",MicGetErrorString(ret));
282 if (error == 0 && show_memory)
283 error = mic_read_memory(i);
285 if (error == 0 && show_temps)
286 error = mic_read_temps(i);
288 if (error == 0 && (show_total_cpu || show_per_cpu))
289 error = mic_read_cpu(i);
291 ret = MicCloseAdapter(mic_handle);
292 if (ret != MIC_ACCESS_API_SUCCESS) {
293 ERROR("mic plugin: Problem closing MicAdapter: %s",MicGetErrorString(ret));
304 static int mic_shutdown (void)
307 MicCloseAPI(&mic_handle);
311 void module_register (void)
313 plugin_register_init ("mic", mic_init);
314 plugin_register_shutdown ("mic", mic_shutdown);
315 plugin_register_read ("mic", mic_read);
316 plugin_register_config ("mic",mic_config, config_keys, config_keys_num);
317 } /* void module_register */
320 * vim: set shiftwidth=8 softtabstop=8 noet textwidth=78 :