1#!/usr/bin/env python 2 3# 4# BSD LICENSE 5# 6# Copyright(c) 2010-2014 Intel Corporation. All rights reserved. 7# All rights reserved. 8# 9# Redistribution and use in source and binary forms, with or without 10# modification, are permitted provided that the following conditions 11# are met: 12# 13# * Redistributions of source code must retain the above copyright 14# notice, this list of conditions and the following disclaimer. 15# * Redistributions in binary form must reproduce the above copyright 16# notice, this list of conditions and the following disclaimer in 17# the documentation and/or other materials provided with the 18# distribution. 19# * Neither the name of Intel Corporation nor the names of its 20# contributors may be used to endorse or promote products derived 21# from this software without specific prior written permission. 22# 23# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34# 35from __future__ import print_function 36import sys 37 38sockets = [] 39cores = [] 40core_map = {} 41 42fd = open("/proc/cpuinfo") 43lines = fd.readlines() 44fd.close() 45 46core_details = [] 47core_lines = {} 48for line in lines: 49 if len(line.strip()) != 0: 50 name, value = line.split(":", 1) 51 core_lines[name.strip()] = value.strip() 52 else: 53 core_details.append(core_lines) 54 core_lines = {} 55 56for core in core_details: 57 for field in ["processor", "core id", "physical id"]: 58 if field not in core: 59 print("Error getting '%s' value from /proc/cpuinfo" % field) 60 sys.exit(1) 61 core[field] = int(core[field]) 62 63 if core["core id"] not in cores: 64 cores.append(core["core id"]) 65 if core["physical id"] not in sockets: 66 sockets.append(core["physical id"]) 67 key = (core["physical id"], core["core id"]) 68 if key not in core_map: 69 core_map[key] = [] 70 core_map[key].append(core["processor"]) 71 72print("============================================================") 73print("Core and Socket Information (as reported by '/proc/cpuinfo')") 74print("============================================================\n") 75print("cores = ", cores) 76print("sockets = ", sockets) 77print("") 78 79max_processor_len = len(str(len(cores) * len(sockets) * 2 - 1)) 80max_core_map_len = max_processor_len * 2 + len('[, ]') + len('Socket ') 81max_core_id_len = len(str(max(cores))) 82 83output = " ".ljust(max_core_id_len + len('Core ')) 84for s in sockets: 85 output += " Socket %s" % str(s).ljust(max_core_map_len - len('Socket ')) 86print(output) 87 88output = " ".ljust(max_core_id_len + len('Core ')) 89for s in sockets: 90 output += " --------".ljust(max_core_map_len) 91 output += " " 92print(output) 93 94for c in cores: 95 output = "Core %s" % str(c).ljust(max_core_id_len) 96 for s in sockets: 97 output += " " + str(core_map[(s, c)]).ljust(max_core_map_len) 98 print(output) 99