1 /**
2 * collectd - src/xmms.c
3 * Copyright (C) 2013
4 *
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.
8 *
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.
13 *
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
17 *
18 * Authors:
19 * Evan Felix <evan.felix@pnnl.gov
20 **/
22 #include "collectd.h"
23 #include "plugin.h"
24 #include "common.h"
26 #include <MicAccessTypes.h>
27 #include <MicAccessErrorTypes.h>
28 #include <MicAccessApi.h>
29 #include <MicThermalAPI.h>
31 #define MAX_MICS 32
32 #define MAX_CORES 256
34 static MicDeviceOnSystem mics[MAX_MICS];
35 static U32 numMics = MAX_MICS;
36 static HANDLE micHandle=NULL;
37 #define NUM_THERMS 7
38 static const int therms[NUM_THERMS] = {eMicThermalDie,eMicThermalDevMem,eMicThermalFin,eMicThermalFout,eMicThermalVccp,eMicThermalVddg,eMicThermalVddq};
39 static const char *thermNames[NUM_THERMS] = {"die","devmem","fin","fout","vccp","vddg","vddq"};
42 static int mic_init (void)
43 {
44 U32 ret;
46 ret = MicInitAPI(&micHandle, eTARGET_SCIF_DRIVER, mics, &numMics);
47 if (ret != MIC_ACCESS_API_SUCCESS) {
48 ERROR("Problem initializing MicAccessAPI: %s",MicGetErrorString(ret));
49 }
50 INFO("MICs found: %d",numMics);
51 if (numMics<0 || numMics>=MAX_MICS)
52 return (1);
53 else
54 return (0);
55 }
57 static void mic_submit_memory_use(int micnumber, const char *type, gauge_t val)
58 {
59 value_t values[1];
60 value_list_t vl = VALUE_LIST_INIT;
62 values[0].gauge = val;
64 vl.values=values;
65 vl.values_len=1;
67 strncpy (vl.host, hostname_g, sizeof (vl.host));
68 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
69 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
70 strncpy (vl.type, "memory", sizeof (vl.type));
71 strncpy (vl.type_instance, type, sizeof (vl.type_instance));
73 plugin_dispatch_values (&vl);
74 }
76 static void mic_submit_temp(int micnumber, const char *type, gauge_t val)
77 {
78 value_t values[1];
79 value_list_t vl = VALUE_LIST_INIT;
81 values[0].gauge = val;
83 vl.values=values;
84 vl.values_len=1;
86 strncpy (vl.host, hostname_g, sizeof (vl.host));
87 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
88 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
89 strncpy (vl.type, "temperature", sizeof (vl.type));
90 strncpy (vl.type_instance, type, sizeof (vl.type_instance));
92 plugin_dispatch_values (&vl);
93 }
95 static void mic_submit_cpu(int micnumber, const char *type, int core, derive_t val)
96 {
97 value_t values[1];
98 value_list_t vl = VALUE_LIST_INIT;
100 values[0].derive = val;
102 vl.values=values;
103 vl.values_len=1;
105 strncpy (vl.host, hostname_g, sizeof (vl.host));
106 strncpy (vl.plugin, "mic", sizeof (vl.plugin));
107 ssnprintf (vl.plugin_instance, sizeof (vl.plugin_instance), "%i", micnumber);
108 strncpy (vl.type, "cpu", sizeof (vl.type));
109 if (core < 0)
110 strncpy (vl.type_instance, type, sizeof (vl.type_instance));
111 else
112 ssnprintf (vl.type_instance, sizeof (vl.type_instance), "%i-%s", core, type);
114 plugin_dispatch_values (&vl);
115 }
119 static int mic_read (void)
120 {
121 int i,j;
122 U32 ret,bufferSize;
123 U32 *tempBuffer;
124 int error;
125 U32 mem_total,mem_used,mem_bufs;
126 MicCoreUtil coreUtil;
127 MicCoreJiff coreJiffs[MAX_CORES];
129 error=0;
130 for (i=0;i<numMics;i++) {
131 ret = MicInitAdapter(&micHandle,&mics[i]);
132 if (ret != MIC_ACCESS_API_SUCCESS) {
133 ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
134 error=1;
135 break;
136 }
138 /* Gather memory Utilization */
139 ret = MicGetMemoryUtilization(micHandle,&mem_total,&mem_used,&mem_bufs);
140 if (ret != MIC_ACCESS_API_SUCCESS) {
141 ERROR("Problem getting Memory Utilization: %s",MicGetErrorString(ret));
142 error=3;
143 break;
144 }
145 /* API reprots KB's of memory, adjust for this */
146 mic_submit_memory_use(i,"total",mem_total*1024);
147 mic_submit_memory_use(i,"used",mem_used*1024);
148 mic_submit_memory_use(i,"bufs",mem_bufs*1024);
149 /*INFO("Memory Read: %u %u %u",mem_total,mem_used,mem_bufs);*/
151 /* Gather Temperature Information */
152 bufferSize = sizeof(U32);
153 tempBuffer = malloc(bufferSize);
154 for (j=0;j<NUM_THERMS;j++) {
155 ret = MicGetTemperature(micHandle,therms[j],tempBuffer,&bufferSize);
156 if (ret != MIC_ACCESS_API_SUCCESS) {
157 ERROR("Problem getting Temperature(%d) %s",j,MicGetErrorString(ret));
158 error=4;
159 break;
160 }
161 /*INFO("Temp Read: %u: %u %s",j,tempBuffer[0],thermNames[j]);*/
162 mic_submit_temp(i,thermNames[j],tempBuffer[0]);
163 }
164 if (error)
165 break;
167 /*Gather CPU Utilization Information */
168 bufferSize=MAX_CORES*sizeof(MicCoreJiff);
169 ret = MicGetCoreUtilization(micHandle,&coreUtil,coreJiffs,&bufferSize);
170 if (ret != MIC_ACCESS_API_SUCCESS) {
171 ERROR("Problem getting CPU utilization: %s",MicGetErrorString(ret));
172 error=5;
173 break;
174 }
175 mic_submit_cpu(i,"user",-1,coreUtil.sum.user);
176 mic_submit_cpu(i,"sys",-1,coreUtil.sum.sys);
177 mic_submit_cpu(i,"nice",-1,coreUtil.sum.nice);
178 mic_submit_cpu(i,"idle",-1,coreUtil.sum.idle);
179 for (j=0;j<coreUtil.core;j++) {
180 mic_submit_cpu(i,"user",j,coreJiffs[j].user);
181 mic_submit_cpu(i,"sys",j,coreJiffs[j].sys);
182 mic_submit_cpu(i,"nice",j,coreJiffs[j].nice);
183 mic_submit_cpu(i,"idle",j,coreJiffs[j].idle);
184 }
186 ret = MicCloseAdapter(micHandle);
187 if (ret != MIC_ACCESS_API_SUCCESS) {
188 ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
189 error=2;
190 break;
191 }
192 }
193 return error;
194 }
197 static int mic_shutdown (void)
198 {
199 if (micHandle)
200 MicCloseAPI(&micHandle);
201 return (0);
202 }
204 void module_register (void)
205 {
206 plugin_register_init ("mic", mic_init);
207 plugin_register_shutdown ("mic", mic_shutdown);
208 plugin_register_read ("mic", mic_read);
209 } /* void module_register */
211 /*
212 * vim: shiftwidth=2:softtabstop=2:textwidth=78
213 */