[6328] | 1 | #include <stdio.h> |
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| 2 | #include <math.h> |
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| 3 | #include "mpi.h" |
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| 4 | #include "oasis_c.h" |
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| 5 | |
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| 6 | int main(int argc, char *argv[]) |
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| 7 | { |
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| 8 | char *comp_name = "receiver"; |
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| 9 | fprintf(stdout,"Component name: %s\n", comp_name); |
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| 10 | fflush(stdout); |
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| 11 | |
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| 12 | OASIS_CHECK_MPI_ERR(MPI_Init(&argc, &argv)); |
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| 13 | |
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| 14 | MPI_Comm commworld; |
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| 15 | OASIS_CHECK_MPI_ERR(MPI_Comm_split(MPI_COMM_WORLD, 1, 0, &commworld)); |
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| 16 | |
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| 17 | int comp_id; |
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| 18 | OASIS_CHECK_ERR(oasis_c_init_comp_with_comm(&comp_id, comp_name, OASIS_COUPLED, commworld)); |
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| 19 | fprintf(stdout, "Receiver: Component ID: %d\n", comp_id); |
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| 20 | fflush(stdout); |
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| 21 | |
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| 22 | const int n_points = 16; |
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| 23 | int part_params[OASIS_Serial_Params]; |
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| 24 | part_params[OASIS_Strategy] = OASIS_Serial; |
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| 25 | part_params[OASIS_Length] = n_points; |
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| 26 | int part_id; |
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| 27 | |
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| 28 | OASIS_CHECK_ERR(oasis_c_def_partition(&part_id, OASIS_Serial_Params, |
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| 29 | part_params, OASIS_No_Gsize, |
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| 30 | OASIS_No_Name)); |
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| 31 | fprintf(stdout, "Receiver: part_id: %d\n", part_id); |
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| 32 | fflush(stdout); |
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| 33 | |
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| 34 | char *var_name = "FRECVATM"; |
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| 35 | fprintf(stdout, "Receiver: var_name %s\n", var_name); |
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| 36 | int bundle_size = 1; |
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| 37 | int var_id; |
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| 38 | |
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| 39 | OASIS_CHECK_ERR(oasis_c_def_var(&var_id, var_name, part_id, bundle_size, OASIS_IN, OASIS_REAL)); |
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| 40 | fprintf(stdout, "Receiver: var_id %d\n", var_id); |
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| 41 | fflush(stdout); |
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| 42 | |
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| 43 | OASIS_CHECK_ERR(oasis_c_enddef()); |
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| 44 | |
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| 45 | float field[n_points]; |
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| 46 | int i; |
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| 47 | for (i = 0; i<n_points; i++) { |
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| 48 | field[i] = 0.; |
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| 49 | } |
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| 50 | int date = 0; |
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| 51 | |
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| 52 | int kinfo; |
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| 53 | OASIS_CHECK_ERR(oasis_c_get(var_id, date, n_points, 1, bundle_size, OASIS_REAL, OASIS_COL_MAJOR, field, &kinfo)); |
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| 54 | fprintf(stdout, "Receiver: oasis_c_get returned kinfo = %d\n", kinfo); |
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| 55 | fflush(stdout); |
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| 56 | |
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| 57 | OASIS_CHECK_ERR(oasis_c_terminate()); |
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| 58 | |
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| 59 | float epsilon = 1.e-8; |
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| 60 | float error = 0.; |
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| 61 | |
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| 62 | for (i = 0; i<n_points; i++) { |
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| 63 | error += fabs(field[i] - (float) i); |
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| 64 | } |
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| 65 | if (error < epsilon) { |
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| 66 | fprintf(stdout, "Receiver: Data received successfully\n"); |
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| 67 | fflush(stdout); |
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| 68 | } else { |
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| 69 | fprintf(stdout, "Receiver: Got first ten elements\n"); |
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| 70 | for (i = 0; i<10 ; i++ ) { |
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| 71 | fprintf(stdout, "Element %d contains %f instead of %f\n", i, field[i], (float) i); |
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| 72 | } |
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| 73 | fflush(stdout); |
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| 74 | } |
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| 75 | |
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| 76 | OASIS_CHECK_MPI_ERR(MPI_Finalize()); |
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| 77 | |
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| 78 | } |
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