- * @see Process.currentProcess()
- */
- final static native Process processSelf() throws NativeException;
-
- /**
- * The natively implemented method to get the current running process PID.
- *
- * @return The PID of the current process.
- *
- * @see Process.currentProcessPID()
- */
- final static native int processSelfPID();
-
- /**
- * The natively implemented method to get the current running process PPID.
- *
- * @return The PPID of the current process.
- *
- * @see Process.currentProcessPPID()
- */
- final static native int processSelfPPID();
-
- /**
- * The natively implemented method to migrate a process from his currnet host to a new host.
- *
- * @param process The (valid) process to migrate.
- * @param host A (valid) host where move the process.
- *
- * @exception JniException if something goes wrong with JNI
- * NativeException if the SimGrid native code failed.
- *
- * @see Process.migrate()
- * @see Host.getByName()
- */
- final static native void processChangeHost(Process process,Host host)
- throws JniException, NativeException;
-
- /**
- * Process synchronization. The process wait the signal of the simulator to start.
- *
- * @exception JniException if something goes wrong with JNI
- */
- final static native void waitSignal(Process process) throws JniException;
-
- /**
- * The natively implemented native to request the current process to sleep
- * until time seconds have elapsed.
- *
- * @param seconds The time the current process must sleep.
- *
- * @exception NativeException if the SimGrid native code failed.
- *
- * @see Process.waitFor()
- */
- final static native void processWaitFor(double seconds) throws NativeException;
-
- /**
- * The natively implemented native method to exit a process.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @see Process.exit()
- */
- final static native void processExit(Process process) throws JniException;
-
-
- /******************************************************************
- * The natively implemented methods connected to the MSG host *
- ******************************************************************/
-
- /**
- * The natively implemented method to get an host from his name.
- *
- * @param name The name of the host to get.
- *
- * @return The host having the specified name.
- *
- * @exception JniException if something goes wrong with JNI
- * HostNotFoundException if there is no such host
- * NativeException if the SimGrid native code failed.
- *
- * @see Host.getByName()
- */
- final static native Host hostGetByName(String name)
- throws JniException, HostNotFoundException, NativeException;
-
- /**
- * The natively implemented method to get the name of an MSG host.
- *
- * @param host The host (valid) to get the name.
- *
- * @return The name of the specified host.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @see Host.getName()
- */
- final static native String hostGetName(Host host) throws JniException;
-
- /**
- * The natively implemented method to get the number of hosts of the simulation.
- *
- * @return The number of hosts of the simulation.
- *
- * @see Host.getNumber()
- */
- final static native int hostGetNumber();
-
- /**
- * The natively implemented method to get the host of the current runing process.
- *
- * @return The host of the current running process.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @see Host.currentHost()
- */
- final static native Host hostSelf() throws JniException;
-
- /**
- * The natively implemented method to get the speed of a MSG host.
- *
- * @param host The host to get the host.
- *
- * @return The speed of the specified host.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @see Host.getSpeed()
- */
-
- final static native double hostGetSpeed(Host host) throws JniException;
-
- /**
- * The natively implemented native method to test if an host is avail.
- *
- * @param host The host to test.
- *
- * @return If the host is avail the method returns true.
- * Otherwise the method returns false.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @see Host.isAvail()
- */
- final static native boolean hostIsAvail(Host host) throws JniException;
-
- /**
- * The natively implemented native method to get all the hosts of the simulation.
- *
- * @exception JniException if something goes wrong with JNI
- *
- * @return A array which contains all the hosts of simulation.
- */
-
- final static native Host[] allHosts() throws JniException;
-
- /**
- * The natively implemented native method to get the number of running tasks on a host.
- *
- * @param The host concerned by the operation.
- *
- * @return The number of running tasks.
- *
- * @exception JniException if something goes wrong with JNI
- *
- */
- final static native int hostGetLoad(Host host) throws JniException;
-
- /******************************************************************
- * The natively implemented methods connected to the MSG task *
- ******************************************************************/
-
- /**
- * The natively implemented method to create a MSG task.
- *
- * @param name The name of th task.
- * @param computeDuration A value of the processing amount (in flop) needed
- * to process the task. If 0, then it cannot be executed
- * with the execute() method. This value has to be >= 0.
- * @param messageSize A value of amount of data (in bytes) needed to transfert
- * this task. If 0, then it cannot be transfered this task.
- * If 0, then it cannot be transfered with the get() and put()
- * methods. This value has to be >= 0.
- * @param task The java task object to bind with the native task to create.
- *
- * @exception JniException if something goes wrong with JNI
- * NullPointerException if the specified name is null.
- * IllegalArgumentException if compute duration <0 or message size <0
- *
- * @see Task.create()
- */
- final static native void taskCreate(Task task,String name,double computeDuration, double messageSize)
- throws JniException, NullPointerException, IllegalArgumentException;
-
- /**
- * The natively implemented method to get the sender of a task.
- *
- * @param task The task (valid) to get the sender.
- *
- * @return The sender of the task.
- *
- * @exception InvalidTaskException is the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- *
- * @see Task.getSender()
- */
- final static native Process taskGetSender(Task task) throws JniException;
-
- /**
- * The natively implementd method to get the source of a task.
- *
- * @param task The task to get the source.
- *
- * @return The source of the task.
- *
- * @exception InvalidTaskException is the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- *
- * @see Task.getSource()
- */
- final static native Host taskGetSource(Task task) throws JniException, NativeException;
-
- /**
- * The natively implemented method to get the name of the task.
- *
- * @param task The task to get the name.
- *
- * @return The name of the specified task.
- *
- * @exception InvalidTaskException is the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- *
- * @see Task.getName()
- */
- final static native String taskGetName(Task task) throws JniException;
-
- /**
- * The natively implemented method to cancel a task.
- *
- * @param task The task to cancel.
- *
- * @exception InvalidTaskException if the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the cancelation failed.
- *
- * @see Task.cancel().
- */
- final static native void taskCancel(Task task) throws JniException, NativeException;
-
- /**
- * The natively implemented method to get the computing amount of the task.
- *
- * @param task The task to get the computing amount.
- *
- * @return The computing amount of the specified task.
- *
- * @exception InvalidTaskException if the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the cancelation failed.
- *
- * @see Task.getComputeDuration()
- */
- final static native double taskGetComputeDuration(Task task) throws JniException;
-
- /**
- * The natively implemented method to get the remaining computation
- *
- * @param task The task to get the remaining computation.
- *
- * @return The remaining computation of the specified task.
- *
- * @exception InvalidTaskException if the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the cancelation failed.
- *
- * @see Task.getRemainingDuration()
- */
- final static native double taskGetRemainingDuration(Task task) throws JniException;
-
- /**
- * The natively implemented method to set the priority of a task.
- *
- * @param task The task to set the prirotity
- *
- * @param priority The new priority of the specified task.
- *
- * @exception InvalidTaskException if the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the cancelation failed.
- *
- * @see Task.setPriority()
- */
- final static native void taskSetPriority(Task task,double priority) throws JniException;
-
- /**
- * The natively implemented method to destroy a MSG task.
- *
- * @param The task to destroy.
- *
- * @exception InvalidTaskException is the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the destruction failed.
- *
- * @see Task.destroy()
- */
- final static native void taskDestroy(Task task) throws JniException, NativeException;
-
- /**
- * The natively implemented method to execute a MSG task.
- *
- * @param task The task to execute.
- *
- * @exception InvalidTaskException is the specified task is not valid. A task
- * is invalid if it is not binded with a native task.
- * MsgException if the destruction failed.
- *
- * @see Task.execute()
- */
- final static native void taskExecute(Task task) throws JniException, NativeException;
-
-
-
- /**************************************************************************
- * The natively implemented methods connected to the MSG parallel task *
- ***************************************************************************/
-
- /**
- * The natively implemented method to create a MSG parallel task.
- *
- * @param name The name of the parallel task.
- * @param hosts The list of hosts implied by the parallel task.
- * @param computeDurations The total number of operations that have to be performed
- * on the hosts.
- * @param messageSizes An array of doubles
- *
- * @see ParallelTask.create()
- */
- final static native void parallelTaskCreate(ParallelTask parallelTask, String name,
- Host[] hosts, double[] computeDurations, double[] messageSizes)
- throws JniException, NullPointerException, IllegalArgumentException;
-
- /**
- * The natively implemented method to get the sender of a parallel task.
- *
- * @param parallelTask The parallel task (valid) to get the sender.
- *
- * @return The sender of the parallel task.
- *
- * @see ParallelTask.getSender()
- */
- final static native Process parallelTaskGetSender(ParallelTask parallelTask) throws JniException;
-
- /**
- * The natively implementd method to get the source of a parallel task.
- *
- * @param parallelTask The parallel task to get the source.
- *
- * @return The source of the parallel task.
- *
- * @see ParallelTask.getSource()
- */
- final static native Host parallelTaskGetSource(ParallelTask parallelTask) throws JniException;
-
- /**
- * The natively implemented method to get the name of the parallel task.
- *
- * @param parallelTask The parallel task to get the name.
- *
- * @return The name of the specified parallel task.
- *
- * @see ParallelTask.getName()
- */
- final static native String parallelTaskGetName(ParallelTask parallelTask) throws JniException;
-
- /**
- * The natively implemented method to cancel a parallel task.
- *
- * @param parallelTask The parallel task to cancel.
- *
- * @see ParallelTask.cancel().
- */
- final static native void parallelTaskCancel(ParallelTask parallelTask) throws JniException,NativeException;
-
- /**
- * The natively implemented method to get the computing amount of the task.
- *
- * @param parallelTask The parallel task to get the computing amount.
- *
- * @return The computing amount of the specified parallel task.
- *
- * @see ParallelTask.getComputeDuration()
- */
- final static native double parallelTaskGetComputeDuration(ParallelTask parallelTask) throws JniException;
-
- /**
- * The natively implemented method to get the remaining computation
- *
- * @param parallelTask The parallel task to get the remaining computation.
- *
- * @return The remaining computation of the specified parallel task.
- *
- * @see ParallelTask.getRemainingDuration()
- */
- final static native double parallelTaskGetRemainingDuration(ParallelTask parallelTask) throws JniException;
-
- /**
- * The natively implemented method to set the priority of a parallel task.
- *
- * @param parallelTask The parallel task to set the prirotity
- *
- * @param priority The new priority of the specified parallel task.
- *
- * @see ParallelTask.setPriority()
- */
- final static native void parallelTaskSetPriority(ParallelTask parallelTask,double priority) throws JniException;
-
- /**
- * The natively implemented method to destroy a MSG parallel task.
- *
- * @param parallelTask The parallel task to destroy.
- *
- * @see ParallelTask.destroy()
- */
- final static native void parallelTaskDestroy(ParallelTask parallelTask) throws JniException,NativeException;
-
- /**
- * The natively implemented method to execute a MSG parallel task.
- *
- * @param parallelTask The parallel task to execute.
- *
- * @see ParallelTask.execute()
- */
- final static native void parallelTaskExecute(ParallelTask parallelTask) throws JniException, NativeException;
-
- /******************************************************************
- * The natively implemented methods connected to the MSG channel *
- ******************************************************************/
-
- /**
- * The natively implemented method to listen on the channel and wait for receiving a task.
- *
- * @param channel The channel to listen
- *
- * @return The task readed from the channel.
- *
- * @exception MsgException if the listening operation failed.
- *
- * @see Channel.get()
- */
- final static native Task channelGet(Channel channel) throws JniException,NativeException;
-
- /**
- * The natively implemented method to listen on the channel and wait for receiving a task with a timeout.
- *
- * @param channel The channel to listen.
- * @param timeout The timeout of the listening.
- *
- * @return The task readed from the channel.
- *
- * @exception MsgException if the listening operation failed.
- *
- * @see Channel.getWithTimeout()
- *
- */
- final static native Task channelGetWithTimeout(Channel channel,double timeout) throws JniException,NativeException;
-
-
- /**
- * The natively implemented method to listen on the channel of a specific host.
- *
- * @param channel The channel to listen.
- *
- * @param host The specific host.
- *
- * @return The task readed from the channel of the specific host.
- *
- * @exception InvalidHostException if the specified host is not valid.
- * MsgException if the listening operation failed.
- *
- * @see Channel.getFromHost()
- */
- final static native Task channelGetFromHost(Channel channel,Host host) throws JniException,NativeException;
-
- /**
- * The natively implemented method to test whether there is a pending communication on the channel.
- *
- * @param channel The channel concerned by the operation.
- *
- * @return The method returns true if there is a pending communication on the specified
- * channel. Otherwise the method returns false.
- *
- * @see Channel.hasPendingCommunication()
- */
- final static native boolean channelHasPendingCommunication(Channel channel) throws JniException;
-
- /**
- * The natively implemented method to test whether there is a pending communication on a
- * channel, and who sent it.
- *
- * @param The channel concerned by the operation.
- *
- * @return The method returns -1 if there is no pending communication and
- * the PID of the process who sent it otherwise.
- *
- * @see Channel.getCummunicatingProcess()
- */
- final static native int channelGetCommunicatingProcess(Channel channel) throws JniException;
-
- /**
- * The natively implemented method to get the number of tasks waiting to be received on a
- * channel and sent by a host.
- *
- * @param channel The channel concerned by the operation.
- *
- * @param host The sender of the tasks.
- *
- * @return The number of tasks waiting to be received on a channel
- * and sent by the specified host.
- *
- * @exception InvalidHostException if the specified host is not valid.
- *
- * @see Channel.getHostWaiting()
- */
- final static native int channelGetHostWaitingTasks(Channel channel,Host host) throws JniException;
-
- /**
- * The natively implemented method to put a task on the channel of an host.
- *
- * @param channel The channel where to put the task.
- * @param task The task to put.
- * @param host The host of the specified channel.
- *
- * @exception InvalidTaskException if the task is not valid.
- * InvalidHostException if the host is not valid.
- * MsgException if the operation failed.
- *
- * @see Channel.put()
- */
- final static native void channelPut(Channel channel,Task task,Host host) throws JniException,NativeException;
-
- /**
- * The natively implemented method to put a task on a channel of an host (with a timeout
- * on the waiting of the destination host) and waits for the end of the transmission.
- *
- * @param channel The channel where to put the task.
- * @param task The task to put.
- * @param host The host containing the channel.
- * @param timeout The timeout of the transmission.
- *
- * @exception InvalidTaskException if the task is not valid.
- * InvalidHostException if the host is not valid.
- * MsgException if the operation failed.
- *
- * @see Channel.putWithTimeout()
- */
- final static native void channelPutWithTimeout(Channel channel,Task task,Host host,double timeout) throws JniException,NativeException;
-
- /**
- * The natively implemented method to put a task on channel with a bounded transmition
- * rate.
- *
- * @param channel The channel where to put the task.
- * @param task The task to put.
- * @param host The host containing the channel.
- * @param max_rate The bounded transmition rate.
- *
- * @exception InvalidTaskException if the task is not valid.
- * InvalidHostException if the host is not valid.
- * MsgException if the operation failed.
- *
- * @see Channel.putBounded()
- */
- final static native void channelPutBounded(Channel channel,Task task,Host host,double max_rate) throws JniException,NativeException;
-
- /**
- * The natively implemented method to wait for at most timeout seconds for a task reception
- * on channel. The PID is updated with the PID of the first process.
- *
- * @param channel The channel concerned by the operation.
- * @param timeout The maximum time to wait for a task before
- * giving up.
- *
- * @exception MsgException if the reception operation failed.
- *
- * @see Channel.wait()
- */
- final static native int channelWait(Channel channel, double timeout) throws JniException,NativeException;
-
- /**
- * The natively implemented method to set the number of channel used by all the process
- * of the simulation.
- *
- * @param channelNumber The channel number of the process.
- *
- * @see Channel.setNumber()
- */
- final static native void channelSetNumber(int channelNumber);
-
- /**
- * The natively implemented method to get the number of channel of the process of the simulation.
- *
- * @return The number of channel per process.
- *
- * @see Channel.getNumber()
- */
- final static native int channelGetNumber();
-
- /*********************************************************************************
- * Additional native methods *
- **********************************************************************************/
-
- /**
- * The natively implemented method to get the simulation time.
- *
- * @param The simulation time.
- */
- public final static native double getClock();
-
- public final static native void pajeOutput(String pajeFile);
-
-
- public final static native void info(String s);
-
- /*********************************************************************
- * The natively implemented methods connected to the MSG simulation *
- *********************************************************************/
-
- /**
- * The natively implemented method to initialize a MSG simulation.
- *
- * @param args The arguments of the command line of the simulation.
- *
- * @see Msg.init()
- */
- public final static native void init(String[] args);
-
- /**
- * Run the MSG simulation, and cleanup everything afterward.
- *
- * If you want to chain simulations in the same process, you
- * should call again createEnvironment and deployApplication afterward.
- *
- * @see MSG_run, MSG_clean
- */
- public final static native void run() throws NativeException;
-
- /**
- * The native implemented method to create the environment of the simulation.
- *
- * @param platformFile The XML file which contains the description of the environment of the simulation
- *
- */
- public final static native void createEnvironment(String platformFile) throws NativeException;
-
-
- /**
- * The method to deploy the simulation.
- *
- * @param appFile The XML file which contains the description of the application to deploy.
- */
-
-
- public static void deployApplication(String platformFile) {
- try {
- Class c = Class.forName("com.sun.org.apache.xerces.internal.parsers.SAXParser");
- XMLReader reader = (XMLReader)c.newInstance();
- reader.setEntityResolver(new DTDResolver());
- ApplicationHandler handler = new ApplicationHandler();
- reader.setContentHandler(handler);
- reader.setFeature("http://xml.org/sax/features/validation", false);
- reader.parse(platformFile);