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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/common/numa.h
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/common/numa.h')
-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 00000000..78851dee
--- /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);