1 #include "Master.hpp"
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2 #include "BasicTask.hpp"
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3 #include "FinalizeTask.hpp"
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5 #include <HostNotFoundException.hpp>
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10 using namespace std;
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17 MSG_IMPLEMENT_DYNAMIC(Master, Process);
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19 int Master::main(int argc, char** argv)
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22 char buff[BUFFMAX + 1] = {0};
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24 double taskComputeSize;
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25 double taskCommunicateSize;
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30 error("Master needs 3 arguments");
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37 Host* slaves = NULL;
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40 info( TEXT_("argc=") + TEXT_(argc));
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42 for (int i = 0; i< argc; i++)
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43 info(TEXT_("argv:") + TEXT_(argv[i]));
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45 sscanf(argv[0],"%d", &numberOfTasks);
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47 sscanf(argv[1],"%lg", &taskComputeSize);
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49 sscanf(argv[2],"%lg", &taskCommunicateSize);
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51 BasicTaskPtr* todo = new BasicTaskPtr[numberOfTasks];
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53 for (int i = 0; i < numberOfTasks; i++)
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54 todo[i] = new BasicTask((TEXT_("Task_") + TEXT_(i)), taskComputeSize, taskCommunicateSize);
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56 slaveCount = argc - 3;
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57 slaves = new Host[slaveCount];
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59 for(int i = 3; i < argc ; i++)
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63 slaves[i-3] = Host::getByName(argv[i]);
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66 catch(HostNotFoundException e)
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68 cerr << e.toString() <<". Stopping Now!" << endl;
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73 info(TEXT_("Got slave(s) :") + TEXT_(slaveCount));
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75 for (int i = 0; i < slaveCount; i++)
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76 info(TEXT_("\t") + TEXT_(slaves[i].getName()));
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78 info(TEXT_("Got ") + TEXT_(numberOfTasks) + TEXT_(" task to process."));
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80 for (int i = 0; i < numberOfTasks; i++)
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82 info(TEXT_("Sending \"") + TEXT_(todo[i]->getName()) + TEXT_("\" to \"") + TEXT_(slaves[i % slaveCount].getName()) + TEXT_("\""));
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84 if(!strcmp(Host::currentHost().getName(), slaves[i % slaveCount].getName()))
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85 info("Hey ! It's me ! ");
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87 slaves[i % slaveCount].put(channel, todo[i]);
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90 info("Send completed");
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92 info("All tasks have been dispatched. Let's tell everybody the computation is over.");
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94 for (int i = 0; i < slaveCount; i++)
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95 slaves[i].put(channel, new FinalizeTask());
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100 info("Goodbye now!");
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