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-rw-r--r--superkaramba/src/CMakeLists.txt4
-rw-r--r--superkaramba/src/gpusensor.cpp129
-rw-r--r--superkaramba/src/gpusensor.h52
-rw-r--r--superkaramba/src/karamba.cpp20
-rw-r--r--superkaramba/src/karamba.h7
5 files changed, 207 insertions, 5 deletions
diff --git a/superkaramba/src/CMakeLists.txt b/superkaramba/src/CMakeLists.txt
index 211ee0c..c38d41b 100644
--- a/superkaramba/src/CMakeLists.txt
+++ b/superkaramba/src/CMakeLists.txt
@@ -53,8 +53,8 @@ tde_add_executable( superkaramba AUTOMOC
sknewstuff.h sknewstuff.cpp
superkarambasettings.kcfgc themelocale.cpp
input.cpp sklineedit.cpp input_python.cpp
- svcgrp_python.cpp
- LINK tdeio-shared ${PYTHON_LIBRARIES}
+ svcgrp_python.cpp gpusensor.cpp
+ LINK tdeio-shared ${PYTHON_LIBRARIES}
${TDENEWSTUFF_LIBRARIES}
${LIBKVM_LIBRARIES}
DESTINATION ${BIN_INSTALL_DIR}
diff --git a/superkaramba/src/gpusensor.cpp b/superkaramba/src/gpusensor.cpp
new file mode 100644
index 0000000..d95de59
--- /dev/null
+++ b/superkaramba/src/gpusensor.cpp
@@ -0,0 +1,129 @@
+/*******************************************************************************
+ GPU sensor
+ Copyright (C) 2024 Mavridis Philippe <mavridisf@gmail.com>
+
+ 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/>.
+
+ Improvements and feedback are welcome!
+*******************************************************************************/
+
+// TQt
+#include <tqregexp.h>
+
+// TDE
+#include <kstandarddirs.h>
+#include <kdebug.h>
+
+// Superkaramba
+#include "gpusensor.h"
+
+GPUSensor::GPUSensor(TQString gpuDriver, TQString gpuId, int interval)
+ : Sensor(interval), m_gpuDriver(gpuDriver), m_gpuId(gpuId)
+{
+ if (m_gpuDriver.lower() == "nvidia")
+ {
+ TQString nvsmi = TDEStandardDirs::findExe("nvidia-smi");
+ if (nvsmi.isNull())
+ {
+ kdError() << "The NVidia System Management Interface software is not avaiable." << endl;
+ return;
+ }
+
+ m_command << nvsmi << "--query-gpu" << "utilization.gpu"
+ << "--format=csv,noheader";
+
+ if (!m_gpuId.isNull())
+ {
+ m_command << TQString("--id=%1").arg(m_gpuId);
+ }
+ }
+
+ else
+ {
+ kdError() << "Unsupported driver specified for GPU sensor (" << m_gpuDriver << ");" << endl
+ << "\tSupported drivers are: nvidia" << endl;
+ }
+
+ connect(&m_proc, TQ_SIGNAL(receivedStdout(TDEProcess*, char*, int)),
+ this, TQ_SLOT(receivedStdout(TDEProcess*, char*, int)));
+ connect(&m_proc, TQ_SIGNAL(processExited(TDEProcess*)),
+ this, TQ_SLOT(processExited(TDEProcess*)));
+}
+
+GPUSensor::~GPUSensor()
+{
+}
+
+void GPUSensor::update()
+{
+ if (m_command.isEmpty()) return;
+
+ m_proc.clearArguments();
+ m_proc << m_command;
+
+ m_proc.start(TDEProcess::NotifyOnExit, TDEProcess::Stdout);
+}
+
+void GPUSensor::receivedStdout(TDEProcess *proc, char *buffer, int buflen)
+{
+ buffer[buflen] = 0;
+ m_buffer += TQCString(buffer);
+}
+
+TQString GPUSensor::getLoad()
+{
+ if (m_gpuDriver.lower() == "nvidia")
+ {
+ return m_buffer.left(m_buffer.length() - 3);
+ }
+
+ return TQString::null;
+}
+
+#define SUB_FORMAT_STR(fstring, value) \
+ format.replace(TQRegExp(#fstring, false), value)
+void GPUSensor::processExited(TDEProcess *proc)
+{
+ SensorParams *sp;
+ Meter *meter;
+ TQString format;
+ TQString load = getLoad();
+ m_buffer = TQString::null;
+
+ TQObjectListIt it(*objList);
+ while (it != 0)
+ {
+ sp = (SensorParams*)(*it);
+ meter = sp->getMeter();
+ format = sp->getParam("FORMAT");
+
+ if( format.length() == 0)
+ {
+ format = "%v";
+ }
+
+ SUB_FORMAT_STR(%load, load);
+ SUB_FORMAT_STR(%v, load);
+
+ meter->setValue(format);
+ ++it;
+ }
+}
+
+#undef SUB_FORMAT_STR
+
+void GPUSensor::setMaxValue(SensorParams *sp)
+{
+ sp->getMeter()->setMax(100);
+}
+
+#include "gpusensor.moc" \ No newline at end of file
diff --git a/superkaramba/src/gpusensor.h b/superkaramba/src/gpusensor.h
new file mode 100644
index 0000000..178e52e
--- /dev/null
+++ b/superkaramba/src/gpusensor.h
@@ -0,0 +1,52 @@
+/*******************************************************************************
+ GPU sensor
+ Copyright (C) 2024 Mavridis Philippe <mavridisf@gmail.com>
+
+ 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/>.
+
+ Improvements and feedback are welcome!
+*******************************************************************************/
+
+#ifndef GPUSENSOR_H
+#define GPUSENSOR_H
+
+// TDE
+#include <kprocess.h>
+
+// Superkaramba
+#include "sensor.h"
+
+class GPUSensor : public Sensor
+{
+ TQ_OBJECT
+
+ public:
+ GPUSensor(TQString driver, TQString gpuId, int interval = 1000);
+ ~GPUSensor();
+
+ void update();
+ void setMaxValue(SensorParams *sp);
+
+ protected:
+ TQString getLoad();
+
+ private:
+ TQString m_gpuDriver, m_gpuId, m_buffer;
+ TQStringList m_command;
+ TDEProcess m_proc;
+
+ public slots:
+ void receivedStdout(TDEProcess *proc, char *buffer, int buflen);
+ void processExited(TDEProcess *proc);
+};
+
+#endif // GPUSENSOR_H \ No newline at end of file
diff --git a/superkaramba/src/karamba.cpp b/superkaramba/src/karamba.cpp
index d4a74f7..d828411 100644
--- a/superkaramba/src/karamba.cpp
+++ b/superkaramba/src/karamba.cpp
@@ -988,6 +988,26 @@ void karamba::setSensor(const LineParser& lineParser, Meter* meter)
}
+ if (sens == "GPU")
+ {
+ TQString gpuId = lineParser.getString("GPU");
+ TQString gpuDriver = lineParser.getString("DRIVER");
+ TQString sensorId = TQString("GPU_%1_%2").arg(gpuDriver, gpuId);
+ sensor = sensorMap[sensorId];
+ if (sensor == 0)
+ {
+ int interval = lineParser.getInt("INTERVAL");
+ interval = (interval == 0) ? 1000 : interval;
+ sensor = (sensorMap[sensorId] = new GPUSensor(gpuDriver, gpuId, interval));
+ sensorList->append(sensor);
+ }
+
+ SensorParams *sp = new SensorParams(meter);
+ sp->addParam("FORMAT", m_theme.locale()->translate(lineParser.getString("FORMAT").ascii()));
+ sensor->addMeter(sp);
+ sensor->setMaxValue(sp);
+ }
+
if( sens == "MEMORY" )
{
sensor = sensorMap["MEMORY"];
diff --git a/superkaramba/src/karamba.h b/superkaramba/src/karamba.h
index 57843d7..77f8f5c 100644
--- a/superkaramba/src/karamba.h
+++ b/superkaramba/src/karamba.h
@@ -82,6 +82,7 @@
#include "uptimesensor.h"
#include "memsensor.h"
#include "cpusensor.h"
+#include "gpusensor.h"
#include "networksensor.h"
#include "xmmssensor.h"
#include "noatunsensor.h"
@@ -112,7 +113,7 @@ class LineParser;
class karamba : public TQWidget
{
TQ_OBJECT
-
+
public:
karamba(TQString fn, TQString name, bool reloading = false,
@@ -327,7 +328,7 @@ private slots:
class DesktopChangeSlot : public TQObject
{
TQ_OBJECT
-
+
public:
DesktopChangeSlot(TQObject *parent, int desktop_id);
@@ -348,7 +349,7 @@ class DesktopChangeSlot : public TQObject
class SignalBridge : public TQObject
{
TQ_OBJECT
-
+
public:
SignalBridge(TQObject* parent, TQString, TDEActionCollection*);
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-20 07:22:34 +0000