From: Evan Felix <e@pnnl.gov>
Date: Thu, 18 Apr 2013 20:28:04 +0000 (-0700)
Subject: Initial implementation of build addition, and memory gathering for the mic card
X-Git-Tag: collectd-5.4.0~42^2~23
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=56f8c6aabc44dc49eab9410ba0f98a7ba2362c5b;p=collectd.git

Initial implementation of build addition, and memory gathering for the mic card
---

diff --git a/src/mic.c b/src/mic.c
new file mode 100644
index 00000000..efd7c1da
--- /dev/null
+++ b/src/mic.c
@@ -0,0 +1,125 @@
+/**
+ * collectd - src/xmms.c
+ * Copyright (C) 2013  
+ *
+ * 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
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Authors:
+ *   Evan Felix <evan.felix@pnnl.gov
+ **/
+
+#include "collectd.h"
+#include "plugin.h"
+#include "common.h"
+
+#include <MicAccessTypes.h>
+#include <MicAccessErrorTypes.h>
+#include <MicAccessApi.h>
+
+#define MAX_MICS 32
+
+static MicDeviceOnSystem mics[MAX_MICS];
+static U32 numMics = MAX_MICS;
+static HANDLE micHandle=NULL;
+
+static int mic_init (void)
+{
+  U32 ret;
+
+  ret = MicInitAPI(&micHandle,  eTARGET_SCIF_DRIVER, mics, &numMics);
+  if (ret != MIC_ACCESS_API_SUCCESS) {
+	ERROR("Problem initializing MicAccessAPI: %s",MicGetErrorString(ret));
+  }
+  INFO("MICs found: %d",numMics);
+  if (numMics<0 || numMics>=MAX_MICS)
+	return (1);
+  else
+	return (0);
+}
+
+static void mic_submit_memory_use(int micnumber, char *type, gauge_t val)
+{
+  value_t values[1];
+  value_list_t vl = VALUE_LIST_INIT;
+
+  values[0].gauge = val;
+
+  vl.values=values;
+  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));
+
+  plugin_dispatch_values (&vl);
+} 
+
+static int mic_read (void)
+{
+  int i;
+  U32 ret;
+  int error;
+  U32 mem_total,mem_used,mem_bufs;
+
+  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;
+	  break;
+	}
+
+	/* Gather memory Utilization */
+	ret = MicGetMemoryUtilization(micHandle,&mem_total,&mem_used,&mem_bufs);
+	if (ret != MIC_ACCESS_API_SUCCESS) {
+	  ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
+	  error=3;
+	  break;
+	}
+	mic_submit_memory_use(i,"total",mem_total);
+	mic_submit_memory_use(i,"used",mem_used);
+	mic_submit_memory_use(i,"bufs",mem_bufs);
+	/*INFO("Memory Read: %u %u %u",mem_total,mem_used,mem_bufs);*/
+
+	ret = MicCloseAdapter(micHandle);
+	if (ret != MIC_ACCESS_API_SUCCESS) {
+	  ERROR("Problem initializing MicAdapter: %s",MicGetErrorString(ret));
+	  error=2;
+	  break;
+	}
+  }
+  return error;
+}
+
+
+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);
+} /* void module_register */
+
+/*
+ * vim: shiftwidth=2:softtabstop=2:textwidth=78
+ */