All fine, time to optimize.
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@ -11,7 +11,7 @@ using cxxmph::cmph_hash_map;
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int main(int argc, char** argv) {
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cmph_hash_map<int64_t, int64_t> b;
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for (int i = 0; i < 2*500; ++i) {
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for (int i = 0; i < 2*1000*1000; ++i) {
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b.insert(make_pair(i, i));
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}
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/*
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@ -60,16 +60,18 @@ bool MPHTable::GenerateQueue(
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}
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}
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}
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/*
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for (unsigned int i = 0; i < marked_edge.size(); ++i) {
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cerr << "vertex with degree " << static_cast<cmph_uint32>(graph->vertex_degree()[i]) << " marked " << marked_edge[i] << endl;
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}
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for (unsigned int i = 0; i < queue.size(); ++i) {
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cerr << "vertex " << i << " queued at " << queue[i] << endl;
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}
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*/
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// At this point queue head is the number of edges touching at least one
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// vertex of degree 1.
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cerr << "Queue head " << queue_head << " Queue tail " << queue_tail << endl;
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graph->DebugGraph();
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// cerr << "Queue head " << queue_head << " Queue tail " << queue_tail << endl;
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// graph->DebugGraph();
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while (queue_tail != queue_head) {
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cmph_uint32 current_edge = queue[queue_tail++];
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graph->RemoveEdge(current_edge);
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@ -85,9 +87,11 @@ bool MPHTable::GenerateQueue(
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}
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}
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}
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/*
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for (unsigned int i = 0; i < queue.size(); ++i) {
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cerr << "vertex " << i << " queued at " << queue[i] << endl;
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}
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*/
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int cycles = queue_head - nedges;
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if (cycles == 0) queue.swap(*queue_output);
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return cycles == 0;
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@ -100,17 +104,15 @@ void MPHTable::Assigning(
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// Initialize vector of half nibbles with all bits set.
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cmph_uint32 sizeg = static_cast<cmph_uint32>(ceil(n_/4.0));
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vector<cmph_uint8>(sizeg, std::numeric_limits<cmph_uint8>::max()).swap(g_);
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assert(get_2bit_value(g_, 291) == kUnassigned);
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cmph_uint32 nedges = m_; // for legibility
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for (int i = nedges - 1; i + 1 >= 1; --i) {
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current_edge = queue[i];
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if (current_edge == 157) cerr << "Edge 157" << endl;
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const TriGraph::Edge& e = edges[current_edge];
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cerr << "B: " << e[0] << " " << e[1] << " " << e[2] << " -> "
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<< get_2bit_value(g_, e[0]) << " "
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<< get_2bit_value(g_, e[1]) << " "
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<< get_2bit_value(g_, e[2]) << " edge " << current_edge << endl;
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// cerr << "B: " << e[0] << " " << e[1] << " " << e[2] << " -> "
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// << get_2bit_value(g_, e[0]) << " "
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// << get_2bit_value(g_, e[1]) << " "
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// << get_2bit_value(g_, e[2]) << " edge " << current_edge << endl;
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if (!marked_vertices[e[0]]) {
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if (!marked_vertices[e[1]]) {
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set_2bit_value(&g_, e[1], kUnassigned);
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@ -122,7 +124,6 @@ void MPHTable::Assigning(
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marked_vertices[e[2]] = true;
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}
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set_2bit_value(&g_, e[0], (6 - (get_2bit_value(g_, e[1]) + get_2bit_value(g_, e[2]))) % 3);
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if (e[0] == 291) cerr << "Vertex 291 " << get_2bit_value(g_, 291) << " updated at case 1" << endl;
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marked_vertices[e[0]] = true;
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} else if (!marked_vertices[e[1]]) {
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if (!marked_vertices[e[2]]) {
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@ -130,17 +131,15 @@ void MPHTable::Assigning(
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marked_vertices[e[2]] = true;
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}
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set_2bit_value(&g_, e[1], (7 - (get_2bit_value(g_, e[0]) + get_2bit_value(g_, e[2]))) % 3);
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if (e[1] == 291) cerr << "Vertex 291 " << get_2bit_value(g_, 291) << " updated at case 2" << endl;
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marked_vertices[e[1]] = true;
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} else {
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set_2bit_value(&g_, e[2], (8 - (get_2bit_value(g_, e[0]) + get_2bit_value(g_, e[1]))) % 3);
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if (e[2] == 291) cerr << "Vertex 291 " << get_2bit_value(g_, 291) << " updated at case 3" << endl;
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marked_vertices[e[2]] = true;
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}
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cerr << "A: " << e[0] << " " << e[1] << " " << e[2] << " -> "
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<< get_2bit_value(g_, e[0]) << " "
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<< get_2bit_value(g_, e[1]) << " "
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<< get_2bit_value(g_, e[2]) << " " << endl;
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// cerr << "A: " << e[0] << " " << e[1] << " " << e[2] << " -> "
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// << get_2bit_value(g_, e[0]) << " "
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// << get_2bit_value(g_, e[1]) << " "
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// << get_2bit_value(g_, e[2]) << " " << endl;
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}
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}
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@ -174,19 +173,19 @@ cmph_uint32 MPHTable::Rank(cmph_uint32 vertex) const {
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cmph_uint32 end_idx_b = vertex >> 2;
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while (beg_idx_b < end_idx_b) base_rank += kBdzLookupTable[g_[beg_idx_b++]];
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beg_idx_v = beg_idx_b << 2;
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cerr << "beg_idx_v: " << beg_idx_v << endl;
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cerr << "base rank: " << base_rank << endl;
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// cerr << "beg_idx_v: " << beg_idx_v << endl;
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// cerr << "base rank: " << base_rank << endl;
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cerr << "G: ";
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for (unsigned int i = 0; i < n_; ++i) {
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cerr << get_2bit_value(g_, i) << " ";
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}
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cerr << endl;
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//cerr << "G: ";
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// for (unsigned int i = 0; i < n_; ++i) {
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// cerr << get_2bit_value(g_, i) << " ";
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//}
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// cerr << endl;
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while (beg_idx_v < vertex) {
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if (get_2bit_value(g_, beg_idx_v) != kUnassigned) ++base_rank;
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++beg_idx_v;
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}
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cerr << "Base rank: " << base_rank << endl;
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// cerr << "Base rank: " << base_rank << endl;
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return base_rank;
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}
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@ -114,7 +114,7 @@ bool MPHTable::Mapping(
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cmph_uint32 v0 = h[0] % r_;
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cmph_uint32 v1 = h[1] % r_ + r_;
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cmph_uint32 v2 = h[2] % r_ + (r_ << 1);
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cerr << "Key: " << *it << " edge " << it - begin << " (" << v0 << "," << v1 << "," << v2 << ")" << endl;
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// cerr << "Key: " << *it << " edge " << it - begin << " (" << v0 << "," << v1 << "," << v2 << ")" << endl;
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graph.AddEdge(TriGraph::Edge(v0, v1, v2));
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}
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if (GenerateQueue(&graph, queue)) {
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@ -132,12 +132,12 @@ cmph_uint32 MPHTable::index(const Key& key) const {
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h[1] = h[1] % r_ + r_;
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h[2] = h[2] % r_ + (r_ << 1);
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assert(g_.size());
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cerr << "g_.size() " << g_.size() << " h0 >> 2 " << (h[0] >> 2) << endl;
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//cerr << "g_.size() " << g_.size() << " h0 >> 2 " << (h[0] >> 2) << endl;
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assert((h[0] >> 2) <g_.size());
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assert((h[1] >> 2) <g_.size());
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assert((h[2] >> 2) <g_.size());
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cmph_uint32 vertex = h[(get_2bit_value(g_, h[0]) + get_2bit_value(g_, h[1]) + get_2bit_value(g_, h[2])) % 3];
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cerr << "Search found vertex " << vertex << endl;
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// cerr << "Search found vertex " << vertex << endl;
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return Rank(vertex);
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}
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@ -46,7 +46,7 @@ void TriGraph::AddEdge(const Edge& edge) {
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}
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void TriGraph::RemoveEdge(cmph_uint32 current_edge) {
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cerr << "Removing edge " << current_edge << " from " << nedges_ << " existing edges " << endl;
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// cerr << "Removing edge " << current_edge << " from " << nedges_ << " existing edges " << endl;
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for (int i = 0; i < 3; ++i) {
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cmph_uint32 vertex = edges_[current_edge][i];
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cmph_uint32 edge1 = first_edge_[vertex];
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