/usr/share/phoronix-test-suite/pts-core/objects/phodevi/sensors/cpu_temp.php is in phoronix-test-suite 4.8.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
Phoronix Test Suite
URLs: http://www.phoronix.com, http://www.phoronix-test-suite.com/
Copyright (C) 2009 - 2012, Phoronix Media
Copyright (C) 2009 - 2012, Michael Larabel
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
class cpu_temp implements phodevi_sensor
{
public static function get_type()
{
return 'cpu';
}
public static function get_sensor()
{
return 'temp';
}
public static function get_unit()
{
return 'Celsius';
}
public static function support_check()
{
$test = self::read_sensor();
return is_numeric($test) && $test != -1;
}
public static function read_sensor()
{
// Read the processor temperature
$temp_c = -1;
if(phodevi::is_bsd())
{
$cpu_temp = phodevi_bsd_parser::read_sysctl(array('hw.sensors.acpi_tz0.temp0', 'dev.cpu.0.temperature', 'hw.sensors.cpu0.temp0'));
if($cpu_temp != false)
{
if(($end = strpos($cpu_temp, 'degC')) || ($end = strpos($cpu_temp, 'C')) > 0)
{
$cpu_temp = substr($cpu_temp, 0, $end);
}
if(is_numeric($cpu_temp))
{
$temp_c = $cpu_temp;
}
}
else
{
$acpi = phodevi_bsd_parser::read_sysctl('hw.acpi.thermal.tz0.temperature');
if(($end = strpos($acpi, 'C')) > 0)
{
$acpi = substr($acpi, 0, $end);
}
if(is_numeric($acpi))
{
$temp_c = $acpi;
}
}
}
else if(phodevi::is_linux())
{
// Try hwmon interface
$raw_temp = phodevi_linux_parser::read_sysfs_node('/sys/class/hwmon/hwmon*/device/temp1_input', 'POSITIVE_NUMERIC', array('name' => 'coretemp'));
if($raw_temp == -1)
{
$raw_temp = phodevi_linux_parser::read_sysfs_node('/sys/class/hwmon/hwmon*/device/temp1_input', 'POSITIVE_NUMERIC', array('name' => 'k10temp'));
}
if($raw_temp == -1)
{
// Try ACPI thermal
// Assuming the system thermal sensor comes 2nd to the ACPI CPU temperature
// It appears that way on a ThinkPad T60, but TODO find a better way to validate
$raw_temp = phodevi_linux_parser::read_sysfs_node('/sys/class/thermal/thermal_zone*/temp', 'POSITIVE_NUMERIC', null, 2);
}
if($raw_temp != -1)
{
if($raw_temp > 1000)
{
$raw_temp = $raw_temp / 1000;
}
$temp_c = pts_math::set_precision($raw_temp, 2);
}
if($temp_c == -1)
{
// Try LM_Sensors
$sensors = phodevi_linux_parser::read_sensors(array('CPU Temp', 'Core 0', 'Core0 Temp', 'Core1 Temp'));
if($sensors != false && is_numeric($sensors) && $sensors > 0)
{
$temp_c = $sensors;
}
}
if(pts_client::executable_in_path('ipmitool'))
{
$ipmi = phodevi_linux_parser::read_ipmitool_sensor('Temp 0');
if($ipmi > 0 && is_numeric($ipmi))
{
$temp_c = $ipmi;
}
}
}
return $temp_c;
}
}
?>
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