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-rw-r--r--src/common/numa.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/common/numa.h b/src/common/numa.h
new file mode 100644
index 000000000..78851deef
--- /dev/null
+++ b/src/common/numa.h
@@ -0,0 +1,24 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <include/compat.h>
+#include <sched.h>
+#include <ostream>
+#include <set>
+
+int parse_cpu_set_list(const char *s,
+ size_t *cpu_set_size,
+ cpu_set_t *cpu_set);
+std::string cpu_set_to_str_list(size_t cpu_set_size,
+ const cpu_set_t *cpu_set);
+std::set<int> cpu_set_to_set(size_t cpu_set_size,
+ const cpu_set_t *cpu_set);
+
+int get_numa_node_cpu_set(int node,
+ size_t *cpu_set_size,
+ cpu_set_t *cpu_set);
+
+int set_cpu_affinity_all_threads(size_t cpu_set_size,
+ cpu_set_t *cpu_set);