From: bdemsky <bdemsky>
Date: Wed, 17 Nov 2010 07:27:23 +0000 (+0000)
Subject: affinity call
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e98aa0573f982ff794415a3a4081fdd2a70965d3;p=IRC.git

affinity call
---

diff --git a/Robust/src/Runtime/affinity.h b/Robust/src/Runtime/affinity.h
new file mode 100644
index 00000000..1834d7b4
--- /dev/null
+++ b/Robust/src/Runtime/affinity.h
@@ -0,0 +1,16 @@
+#ifndef AFFINITY_H
+#define AFFINITY_H
+
+static void set_affinity(unsigned long cpu) {
+  int err;
+  cpu_set_t cpumask;
+
+  CPU_ZERO(&cpumask);
+  CPU_SET(cpu, &cpumask);
+  err = sched_setaffinity(syscall(SYS_gettid),
+			  sizeof(cpu_set_t), &cpumask);
+
+  if (err == -1)
+    printf("set_affinity: %s\n", strerror(errno));
+}
+#endif