From: Arnaud Giersch Date: Mon, 5 Sep 2011 13:04:24 +0000 (+0200) Subject: Reindent. X-Git-Tag: v0.1~13^2~1 X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/commitdiff_plain/7d51ab7a8c68b22fe6fa54d9cfe7b1a997a23de5?hp=-c Reindent. --- 7d51ab7a8c68b22fe6fa54d9cfe7b1a997a23de5 diff --git a/loba_bulk.cpp b/loba_bulk.cpp index 0821eda..96f3539 100644 --- a/loba_bulk.cpp +++ b/loba_bulk.cpp @@ -7,81 +7,88 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba); void loba_bulk::load_balance() { - float myLoad = get_load(); + float myLoad = get_load(); - unsigned NbNwMinLoad = 0; - unsigned NbNwLowerLoad = 0; - unsigned NbNeighbours = pneigh.size(); + unsigned NbNwMinLoad = 0; + unsigned NbNwLowerLoad = 0; + unsigned NbNeighbours = pneigh.size(); - double *S = new double[NbNeighbours]; - for (unsigned i = 0; i < NbNeighbours; i++) - S[i] = 0.0; - //What is the minimum and maximum load under myLoad? - float minLoad = myLoad; - for (unsigned i = 0; i < NbNeighbours; i++) { - if (pneigh[i]->get_load() < minLoad) { - minLoad = pneigh[i]->get_load(); - } - if (pneigh[i]->get_load() < myLoad) { - NbNwLowerLoad++; - } - } - for (unsigned i = 0; i < NbNeighbours; i++) - if (pneigh[i]->get_load() == minLoad) - NbNwMinLoad++; + double *S = new double[NbNeighbours]; + for (unsigned i = 0; i < NbNeighbours; i++) + S[i] = 0.0; - float maxLoad = minLoad; - for (unsigned i = 0; i < NbNeighbours; i++) { - if (pneigh[i]->get_load() > minLoad && pneigh[i]->get_load() < myLoad) - if (maxLoad < pneigh[i]->get_load()) - maxLoad = pneigh[i]->get_load(); - } + // What is the minimum and maximum load under myLoad? + float minLoad = myLoad; + for (unsigned i = 0; i < NbNeighbours; i++) { + if (pneigh[i]->get_load() < minLoad) { + minLoad = pneigh[i]->get_load(); + } + if (pneigh[i]->get_load() < myLoad) { + NbNwLowerLoad++; + } + } + for (unsigned i = 0; i < NbNeighbours; i++) + if (pneigh[i]->get_load() == minLoad) + NbNwMinLoad++; + + float maxLoad = minLoad; + for (unsigned i = 0; i < NbNeighbours; i++) { + if (pneigh[i]->get_load() > minLoad && pneigh[i]->get_load() < myLoad) + if (maxLoad < pneigh[i]->get_load()) + maxLoad = pneigh[i]->get_load(); + } - double alpha = 0.0; + double alpha = 0.0; - if (NbNwLowerLoad && NbNwMinLoad < NbNwLowerLoad) //There is one or many neighbors with minimum load but not all neighbors have minimum load - alpha = (1. / ((double) NbNwMinLoad + 2)); - if (NbNwMinLoad == NbNwLowerLoad) //All neighbors have minimum load - alpha = (1. / ((double) NbNwMinLoad + 1)); - float myS = 0.; - //There exist underloaded neighbors - if (NbNwMinLoad && myLoad != 0.0) { - for (unsigned i = 0; i < NbNeighbours; i++) { - if (pneigh[i]->get_load() == minLoad) { - S[i] = floor(alpha * (myLoad - minLoad)); - myS += S[i]; - } else { - if (pneigh[i]->get_load() < myLoad) { - S[i] = floor(alpha * (myLoad - pneigh[i]->get_load())); - myS += S[i]; - } - } - } - //Check assumption 4.2 (b) page 520 - bool HaveToCorrectS = false; - for (unsigned i = 0; i < NbNeighbours; i++) { - if (pneigh[i]->get_load() < myLoad) { // - //Condition 4.6 - if ((myLoad - myS) < (pneigh[i]->get_load() + S[i])) { - HaveToCorrectS = true; - } - } - } - if (HaveToCorrectS) { - for (unsigned i = 0; i < NbNeighbours; i++) { - while (((myLoad - myS) < pneigh[i]->get_load() + S[i]) && (S[i] > 0)) { - myS -= 1.0; - S[i] -= 1.0; - } - } - } - }//End there are underloaded neighbors; - for (unsigned i = 0 ; i < NbNeighbours ; i++) { - send(pneigh[i], S[i]); - XBT_DEBUG("sent to %s", pneigh[i]->get_name()); + if (NbNwLowerLoad && NbNwMinLoad < NbNwLowerLoad) { + // There is one or many neighbors with minimum load but not + // all neighbors have minimum load + alpha = (1. / ((double) NbNwMinLoad + 2)); + } + if (NbNwMinLoad == NbNwLowerLoad) { + // All neighbors have minimum load + alpha = (1. / ((double) NbNwMinLoad + 1)); + } + float myS = 0.; + // There exist underloaded neighbors + if (NbNwMinLoad && myLoad != 0.0) { + for (unsigned i = 0; i < NbNeighbours; i++) { + if (pneigh[i]->get_load() == minLoad) { + S[i] = floor(alpha * (myLoad - minLoad)); + myS += S[i]; + } else { + if (pneigh[i]->get_load() < myLoad) { + S[i] = floor(alpha * (myLoad - pneigh[i]->get_load())); + myS += S[i]; + } + } + } + // Check assumption 4.2 (b) page 520 + bool HaveToCorrectS = false; + for (unsigned i = 0; i < NbNeighbours; i++) { + if (pneigh[i]->get_load() < myLoad) { + // Condition 4.6 + if ((myLoad - myS) < (pneigh[i]->get_load() + S[i])) { + HaveToCorrectS = true; + } + } + } + if (HaveToCorrectS) { + for (unsigned i = 0; i < NbNeighbours; i++) { + while (((myLoad - myS) < pneigh[i]->get_load() + S[i]) + && (S[i] > 0)) { + myS -= 1.0; + S[i] -= 1.0; + } + } } + } // End there are underloaded neighbors; + for (unsigned i = 0; i < NbNeighbours; i++) { + send(pneigh[i], S[i]); + XBT_DEBUG("sent to %s", pneigh[i]->get_name()); + } - delete[] S; + delete[] S; } // Local variables: diff --git a/loba_lln.cpp b/loba_lln.cpp index 35acb26..0422b38 100644 --- a/loba_lln.cpp +++ b/loba_lln.cpp @@ -7,32 +7,34 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(loba); void loba_lln::load_balance() { - std::vector listLessLoadedNeighbors; - unsigned i; - double myLoad = get_load(); - unsigned size = pneigh.size(); - double *S = new double[size]; - double lessLoad = get_load(); + std::vector listLessLoadedNeighbors; + unsigned i; + double myLoad = get_load(); + unsigned size = pneigh.size(); + double *S = new double[size]; + double lessLoad = get_load(); - listLessLoadedNeighbors.clear(); - for(i=0;iget_load()< lessLoad ) - listLessLoadedNeighbors.push_back(i); - } - int nbLessLoadedNeighbors=listLessLoadedNeighbors.size(); - for( i=0; iget_load())/(nbLessLoadedNeighbors+1); - if(myLoad-delta > pneigh[listLessLoadedNeighbors[i]]->get_load()) { - S[i]=delta; - myLoad-=delta; - } - } - for(i=0; iget_name()); - } - delete[] S; + listLessLoadedNeighbors.clear(); + for (i = 0; i < size; ++i) { + S[i] = 0.0; + if (pneigh[i]->get_load() < lessLoad) + listLessLoadedNeighbors.push_back(i); + } + int nbLessLoadedNeighbors = listLessLoadedNeighbors.size(); + for (i = 0; i < listLessLoadedNeighbors.size(); ++i) { + double delta = + (myLoad - pneigh[listLessLoadedNeighbors[i]]->get_load()) / + (nbLessLoadedNeighbors + 1); + if (myLoad - delta > pneigh[listLessLoadedNeighbors[i]]->get_load()) { + S[i] = delta; + myLoad -= delta; + } + } + for (i = 0; i < size; ++i) { + send(pneigh[i], S[i]); + XBT_DEBUG("sent to %s", pneigh[i]->get_name()); + } + delete[] S; } // Local variables: