Abdelrahman Said
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
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igraph library.
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Copyright (C) 2025 The igraph development team <igraph@igraph.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <igraph.h>
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#include "bench.h"
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void run_bench(int n) {
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igraph_t graph;
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igraph_matrix_t modmat;
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int rep;
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char msg[255];
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rep = 20000 / n;
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rep = rep*rep;
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igraph_matrix_init(&modmat, n, n);
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igraph_erdos_renyi_game_gnm(&graph, n, 10 * n, IGRAPH_DIRECTED, IGRAPH_LOOPS_SW, IGRAPH_EDGE_UNLABELED);
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snprintf(msg, sizeof(msg) / sizeof(msg[0]),
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"G(n,m), directed, n = %5d, m = %7" IGRAPH_PRId ", %dx", n, igraph_ecount(&graph), rep);
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BENCH(msg, REPEAT(igraph_modularity_matrix(&graph, NULL, 1.0, &modmat, IGRAPH_DIRECTED), rep));
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snprintf(msg, sizeof(msg) / sizeof(msg[0]),
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"G(n,m), undirected, n = %5d, m = %7" IGRAPH_PRId ", %dx", n, igraph_ecount(&graph), rep);
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BENCH(msg, REPEAT(igraph_modularity_matrix(&graph, NULL, 1.0, &modmat, IGRAPH_UNDIRECTED), rep));
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igraph_destroy(&graph);
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igraph_erdos_renyi_game_gnp(&graph, n, 0.1, IGRAPH_DIRECTED, IGRAPH_LOOPS_SW, IGRAPH_EDGE_UNLABELED);
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snprintf(msg, sizeof(msg) / sizeof(msg[0]),
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"G(n,p), directed, n = %5d, m = %7" IGRAPH_PRId ", %dx", n, igraph_ecount(&graph), rep);
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BENCH(msg, REPEAT(igraph_modularity_matrix(&graph, NULL, 1.0, &modmat, IGRAPH_DIRECTED), rep));
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snprintf(msg, sizeof(msg) / sizeof(msg[0]),
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"G(n,p), undirected, n = %5d, m = %7" IGRAPH_PRId ", %dx", n, igraph_ecount(&graph), rep);
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BENCH(msg, REPEAT(igraph_modularity_matrix(&graph, NULL, 1.0, &modmat, IGRAPH_UNDIRECTED), rep));
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igraph_destroy(&graph);
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igraph_matrix_destroy(&modmat);
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}
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int main(void) {
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igraph_rng_seed(igraph_rng_default(), 137);
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BENCH_INIT();
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run_bench(100);
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run_bench(1000);
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run_bench(10000);
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return 0;
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}
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