96 lines
3.3 KiB
Python
Executable File
96 lines
3.3 KiB
Python
Executable File
#! /usr/bin/python
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#
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# BSD LICENSE
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#
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# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Intel Corporation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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import sys
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sockets = []
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cores = []
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core_map = {}
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fd=open("/proc/cpuinfo")
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lines = fd.readlines()
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fd.close()
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core_details = []
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core_lines = {}
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for line in lines:
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if len(line.strip()) != 0:
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name, value = line.split(":", 1)
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core_lines[name.strip()] = value.strip()
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else:
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core_details.append(core_lines)
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core_lines = {}
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for core in core_details:
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for field in ["processor", "core id", "physical id"]:
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if field not in core:
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print "Error getting '%s' value from /proc/cpuinfo" % field
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sys.exit(1)
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core[field] = int(core[field])
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if core["core id"] not in cores:
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cores.append(core["core id"])
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if core["physical id"] not in sockets:
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sockets.append(core["physical id"])
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key = (core["physical id"], core["core id"])
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if key not in core_map:
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core_map[key] = []
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core_map[key].append(core["processor"])
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print "============================================================"
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print "Core and Socket Information (as reported by '/proc/cpuinfo')"
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print "============================================================\n"
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print "cores = ",cores
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print "sockets = ", sockets
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print ""
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max_processor_len = len(str(len(cores) * len(sockets) * 2 - 1))
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max_core_map_len = max_processor_len * 2 + len('[, ]') + len('Socket ')
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max_core_id_len = len(str(max(cores)))
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print " ".ljust(max_core_id_len + len('Core ')),
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for s in sockets:
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print "Socket %s" % str(s).ljust(max_core_map_len - len('Socket ')),
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print ""
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print " ".ljust(max_core_id_len + len('Core ')),
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for s in sockets:
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print "--------".ljust(max_core_map_len),
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print ""
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for c in cores:
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print "Core %s" % str(c).ljust(max_core_id_len),
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for s in sockets:
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print str(core_map[(s,c)]).ljust(max_core_map_len),
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print ""
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