Distributed programming: Difference between revisions
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(→{{header|C}}: using PVM) |
(→{{header|C}}: correction and comments) |
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printf("Spawning successful\n"); |
printf("Spawning successful\n"); |
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/* pvm_recv(task_id, msgtag). msgtag identifies what kind of data it is, |
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* for here: 1 = (int, double), 2 = (int, int) |
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* The receiving order is intentionally swapped, just to show. |
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*/ |
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* task_id = -1 means "receive from any task" |
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*/ |
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pvm_recv(-1, 2); |
pvm_recv(-1, 2); |
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pvm_unpackf("%d %d", &i_data, &i2); |
pvm_unpackf("%d %d", &i_data, &i2); |
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printf("got msg type |
printf("got msg type 2: %d %d\n", i_data, i2); |
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pvm_recv(-1, 1); |
pvm_recv(-1, 1); |
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pvm_unpackf("%d %lf", &i_data, &f_data); |
pvm_unpackf("%d %lf", &i_data, &f_data); |
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printf("got msg type |
printf("got msg type 1: %d %f\n", i_data, f_data); |
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} else { |
} else { |
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parent = pvm_parent(); |
parent = pvm_parent(); |
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