5 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
12 # * Redistributions of source code must retain the above copyright
13 # notice, this list of conditions and the following disclaimer.
14 # * Redistributions in binary form must reproduce the above copyright
15 # notice, this list of conditions and the following disclaimer in
16 # the documentation and/or other materials provided with the
18 # * Neither the name of Intel Corporation nor the names of its
19 # contributors may be used to endorse or promote products derived
20 # from this software without specific prior written permission.
22 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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32 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 fd=open("/proc/cpuinfo")
42 lines = fd.readlines()
48 if len(line.strip()) != 0:
49 name, value = line.split(":", 1)
50 core_lines[name.strip()] = value.strip()
52 core_details.append(core_lines)
55 for core in core_details:
56 for field in ["processor", "core id", "physical id"]:
58 print "Error getting '%s' value from /proc/cpuinfo" % field
60 core[field] = int(core[field])
62 if core["core id"] not in cores:
63 cores.append(core["core id"])
64 if core["physical id"] not in sockets:
65 sockets.append(core["physical id"])
66 key = (core["physical id"], core["core id"])
67 if key not in core_map:
69 core_map[key].append(core["processor"])
71 print "============================================================"
72 print "Core and Socket Information (as reported by '/proc/cpuinfo')"
73 print "============================================================\n"
74 print "cores = ",cores
75 print "sockets = ", sockets
78 max_processor_len = len(str(len(cores) * len(sockets) * 2 - 1))
79 max_core_map_len = max_processor_len * 2 + len('[, ]') + len('Socket ')
80 max_core_id_len = len(str(max(cores)))
82 print " ".ljust(max_core_id_len + len('Core ')),
84 print "Socket %s" % str(s).ljust(max_core_map_len - len('Socket ')),
86 print " ".ljust(max_core_id_len + len('Core ')),
88 print "--------".ljust(max_core_map_len),
92 print "Core %s" % str(c).ljust(max_core_id_len),
94 print str(core_map[(s,c)]).ljust(max_core_map_len),