From 5bed90ae3a83c6ff456607e1b5541308ce9bcab9 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 2 Mar 2013 18:57:14 +0100 Subject: Finished "extract -mine" feature --- Makefile | 2 +- libs/subcircuit/subcircuit.cc | 103 ++++++++++++++++++++++-------------------- passes/extract/extract.cc | 84 ++++++++++++++++++++++++++++------ 3 files changed, 126 insertions(+), 63 deletions(-) diff --git a/Makefile b/Makefile index 162fe556..392d50f6 100644 --- a/Makefile +++ b/Makefile @@ -16,7 +16,7 @@ TARGETS = yosys all: top-all -CXXFLAGS = -Wall -Wextra -ggdb -I$(shell pwd) -MD +CXXFLAGS = -Wall -Wextra -ggdb -I$(shell pwd) -MD -D_YOSYS_ LDFLAGS = LDLIBS = -lstdc++ -lreadline -lm diff --git a/libs/subcircuit/subcircuit.cc b/libs/subcircuit/subcircuit.cc index 5a3d6132..782040be 100644 --- a/libs/subcircuit/subcircuit.cc +++ b/libs/subcircuit/subcircuit.cc @@ -25,9 +25,16 @@ #include #include +#ifdef _YOSYS_ +# include "kernel/log.h" +# define my_printf log +#else +# define my_printf printf +#endif + using namespace SubCircuit; -static std::string stringf(const char *fmt, ...) +static std::string my_stringf(const char *fmt, ...) { std::string string; char *str = NULL; @@ -253,18 +260,18 @@ void SubCircuit::Graph::print() { for (int i = 0; i < int(nodes.size()); i++) { const Node &node = nodes[i]; - printf("NODE %d: %s (%s)\n", i, node.nodeId.c_str(), node.typeId.c_str()); + my_printf("NODE %d: %s (%s)\n", i, node.nodeId.c_str(), node.typeId.c_str()); for (int j = 0; j < int(node.ports.size()); j++) { const Port &port = node.ports[j]; - printf(" PORT %d: %s (%d/%d)\n", j, port.portId.c_str(), port.minWidth, int(port.bits.size())); + my_printf(" PORT %d: %s (%d/%d)\n", j, port.portId.c_str(), port.minWidth, int(port.bits.size())); for (int k = 0; k < int(port.bits.size()); k++) { int edgeIdx = port.bits[k].edgeIdx; - printf(" BIT %d (%d):", k, edgeIdx); + my_printf(" BIT %d (%d):", k, edgeIdx); for (const auto &ref : edges[edgeIdx].portBits) - printf(" %d.%d.%d", ref.nodeIdx, ref.portIdx, ref.bitIdx); + my_printf(" %d.%d.%d", ref.nodeIdx, ref.portIdx, ref.bitIdx); if (edges[edgeIdx].isExtern) - printf(" [extern]"); - printf("\n"); + my_printf(" [extern]"); + my_printf("\n"); } } } @@ -285,18 +292,18 @@ class SubCircuit::SolverWorker static void printAdjMatrix(const adjMatrix_t &matrix) { - printf("%7s", ""); + my_printf("%7s", ""); for (int i = 0; i < int(matrix.size()); i++) - printf("%4d:", i); - printf("\n"); + my_printf("%4d:", i); + my_printf("\n"); for (int i = 0; i < int(matrix.size()); i++) { - printf("%5d:", i); + my_printf("%5d:", i); for (int j = 0; j < int(matrix.size()); j++) if (matrix.at(i).count(j) == 0) - printf("%5s", "-"); + my_printf("%5s", "-"); else - printf("%5d", matrix.at(i).at(j)); - printf("\n"); + my_printf("%5d", matrix.at(i).at(j)); + my_printf("\n"); } } @@ -398,7 +405,7 @@ class SubCircuit::SolverWorker std::string toString() const { - return stringf("%s[%d]:%s[%d]", fromPort.c_str(), fromBit, toPort.c_str(), toBit); + return my_stringf("%s[%d]:%s[%d]", fromPort.c_str(), fromBit, toPort.c_str(), toBit); } }; @@ -431,7 +438,7 @@ class SubCircuit::SolverWorker std::string str; bool firstPort = true; for (const auto &it : portSizes) { - str += stringf("%s%s[%d]", firstPort ? "" : ",", it.first.c_str(), it.second); + str += my_stringf("%s%s[%d]", firstPort ? "" : ",", it.first.c_str(), it.second); firstPort = false; } return typeId + "(" + str + ")"; @@ -691,7 +698,7 @@ class SubCircuit::SolverWorker void printEdgeTypes() const { for (int i = 0; i < int(edgeTypes.size()); i++) - printf("%5d: %s\n", i, edgeTypes[i].toString().c_str()); + my_printf("%5d: %s\n", i, edgeTypes[i].toString().c_str()); } }; @@ -868,20 +875,20 @@ class SubCircuit::SolverWorker maxHaystackNodeIdx = std::max(maxHaystackNodeIdx, idx); } - printf(" "); + my_printf(" "); for (int j = 0; j < maxHaystackNodeIdx; j += 5) - printf("%-6d", j); - printf("\n"); + my_printf("%-6d", j); + my_printf("\n"); for (int i = 0; i < int(enumerationMatrix.size()); i++) { - printf("%5d:", i); + my_printf("%5d:", i); for (int j = 0; j < maxHaystackNodeIdx; j++) { if (j % 5 == 0) - printf(" "); - printf("%c", enumerationMatrix[i].count(j) > 0 ? '*' : '.'); + my_printf(" "); + my_printf("%c", enumerationMatrix[i].count(j) > 0 ? '*' : '.'); } - printf("\n"); + my_printf("\n"); } } @@ -1046,7 +1053,7 @@ class SubCircuit::SolverWorker for (int j = 0; j < int(enumerationMatrix.size()); j++) { if (portmapCandidates[j].size() == 0) { if (verbose) { - printf("\nSolution (rejected by portmapper):\n"); + my_printf("\nSolution (rejected by portmapper):\n"); printEnumerationMatrix(enumerationMatrix, haystack.graph.nodes.size()); } return; @@ -1056,7 +1063,7 @@ class SubCircuit::SolverWorker if (!userSolver->userCheckSolution(result)) { if (verbose) { - printf("\nSolution (rejected by userCheckSolution):\n"); + my_printf("\nSolution (rejected by userCheckSolution):\n"); printEnumerationMatrix(enumerationMatrix, haystack.graph.nodes.size()); } return; @@ -1066,7 +1073,7 @@ class SubCircuit::SolverWorker haystack.usedNodes[*enumerationMatrix[j].begin()] = true; if (verbose) { - printf("\nSolution:\n"); + my_printf("\nSolution:\n"); printEnumerationMatrix(enumerationMatrix, haystack.graph.nodes.size()); } @@ -1075,8 +1082,8 @@ class SubCircuit::SolverWorker } if (verbose) { - printf("\n"); - printf("Enumeration Matrix at recursion level %d (%d):\n", iter, i); + my_printf("\n"); + my_printf("Enumeration Matrix at recursion level %d (%d):\n", iter, i); printEnumerationMatrix(enumerationMatrix, haystack.graph.nodes.size()); } @@ -1149,7 +1156,7 @@ class SubCircuit::SolverWorker std::string str = graphId + "("; bool first = true; for (int node : nodes) { - str += stringf("%s%d", first ? "" : " ", node); + str += my_stringf("%s%d", first ? "" : " ", node); first = false; } return str + ")"; @@ -1179,7 +1186,7 @@ class SubCircuit::SolverWorker int testForMining(std::vector &results, std::set &usedSets, std::set &nextPool, NodeSet &testSet, const std::string &graphId, const Graph &graph, int minNodes, int minMatches, int limitMatchesPerGraph) { - // printf("test: %s\n", testSet.to_string().c_str()); + // my_printf("test: %s\n", testSet.to_string().c_str()); GraphData needle; std::vector needle_nodes; @@ -1203,7 +1210,7 @@ class SubCircuit::SolverWorker resultNodes.push_back(graphData[it.haystackGraphId].graph.nodeMap[i2.second.haystackNodeId]); NodeSet resultSet(it.haystackGraphId, resultNodes); - // printf("match: %s%s\n", resultSet.to_string().c_str(), usedSets.count(resultSet) > 0 ? " (dup)" : ""); + // my_printf("match: %s%s\n", resultSet.to_string().c_str(), usedSets.count(resultSet) > 0 ? " (dup)" : ""); #if 0 if (usedSets.count(resultSet) > 0) { @@ -1258,7 +1265,7 @@ class SubCircuit::SolverWorker nodePairs.clear(); if (verbose) - printf("\nMining for frequent node pairs:\n"); + my_printf("\nMining for frequent node pairs:\n"); for (auto &graph_it : graphData) for (int node1 = 0; node1 < int(graph_it.second.graph.nodes.size()); node1++) @@ -1275,7 +1282,7 @@ class SubCircuit::SolverWorker int matches = testForMining(results, usedPairs, nodePairs, pair, graphId, graph, minNodes, minMatches, limitMatchesPerGraph); if (verbose) - printf("Pair %s[%s,%s] -> %d%s\n", graphId.c_str(), graph.nodes[node1].nodeId.c_str(), + my_printf("Pair %s[%s,%s] -> %d%s\n", graphId.c_str(), graph.nodes[node1].nodeId.c_str(), graph.nodes[node2].nodeId.c_str(), matches, matches < minMatches ? " *purge*" : ""); if (minMatches <= matches) @@ -1283,7 +1290,7 @@ class SubCircuit::SolverWorker } if (verbose) - printf("Found a total of %d subgraphs in %d groups.\n", int(nodePairs.size()), groupCounter); + my_printf("Found a total of %d subgraphs in %d groups.\n", int(nodePairs.size()), groupCounter); } void findNextPool(std::vector &results, std::set &pool, @@ -1297,7 +1304,7 @@ class SubCircuit::SolverWorker poolPerGraph[it.graphId].push_back(&it); if (verbose) - printf("\nMining for frequent subcircuits of size %d using increment %d:\n", oldSetSize+increment, increment); + my_printf("\nMining for frequent subcircuits of size %d using increment %d:\n", oldSetSize+increment, increment); std::set usedSets; for (auto &it : poolPerGraph) @@ -1319,13 +1326,13 @@ class SubCircuit::SolverWorker int matches = testForMining(results, usedSets, nextPool, mergedSet, graphId, graph, minNodes, minMatches, limitMatchesPerGraph); if (verbose) { - printf("Set %s[", graphId.c_str()); + my_printf("Set %s[", graphId.c_str()); bool first = true; for (int nodeIdx : mergedSet.nodes) { - printf("%s%s", first ? "" : ",", graph.nodes[nodeIdx].nodeId.c_str()); + my_printf("%s%s", first ? "" : ",", graph.nodes[nodeIdx].nodeId.c_str()); first = false; } - printf("] -> %d%s\n", matches, matches < minMatches ? " *purge*" : ""); + my_printf("] -> %d%s\n", matches, matches < minMatches ? " *purge*" : ""); } if (minMatches <= matches) @@ -1335,7 +1342,7 @@ class SubCircuit::SolverWorker pool.swap(nextPool); if (verbose) - printf("Found a total of %d subgraphs in %d groups.\n", int(pool.size()), groupCounter); + my_printf("Found a total of %d subgraphs in %d groups.\n", int(pool.size()), groupCounter); } // interface to the public solver class @@ -1396,20 +1403,20 @@ protected: if (verbose) { - printf("\n"); - printf("Needle Adjecency Matrix:\n"); + my_printf("\n"); + my_printf("Needle Adjecency Matrix:\n"); printAdjMatrix(needle.adjMatrix); - printf("\n"); - printf("Haystack Adjecency Matrix:\n"); + my_printf("\n"); + my_printf("Haystack Adjecency Matrix:\n"); printAdjMatrix(haystack.adjMatrix); - printf("\n"); - printf("Edge Types:\n"); + my_printf("\n"); + my_printf("Edge Types:\n"); diCache.printEdgeTypes(); - printf("\n"); - printf("Enumeration Matrix:\n"); + my_printf("\n"); + my_printf("Enumeration Matrix:\n"); printEnumerationMatrix(enumerationMatrix, haystack.graph.nodes.size()); } diff --git a/passes/extract/extract.cc b/passes/extract/extract.cc index 1b39ab25..94e62b9e 100644 --- a/passes/extract/extract.cc +++ b/passes/extract/extract.cc @@ -27,6 +27,8 @@ #include #include +using RTLIL::id2cstr; + namespace { struct bit_ref_t { @@ -40,12 +42,12 @@ namespace std::map sig_bit_ref; if (sel && !sel->selected(mod)) { - log(" Skipping module %s as it is not selected.\n", mod->name.c_str()); + log(" Skipping module %s as it is not selected.\n", id2cstr(mod->name)); return false; } if (mod->processes.size() > 0) { - log(" Skipping module %s as it contains unprocessed processes.\n", mod->name.c_str()); + log(" Skipping module %s as it contains unprocessed processes.\n", id2cstr(mod->name)); return false; } @@ -385,7 +387,7 @@ struct ExtractPass : public Pass { } if (filename.empty()) - log_cmd_error("Missing option -map .\n"); + log_cmd_error("Missing option -map or -mine .\n"); RTLIL::Design *map = NULL; @@ -452,8 +454,6 @@ struct ExtractPass : public Pass { replace(needle_map.at(result.needleGraphId), haystack_map.at(result.haystackGraphId), result); } } - - delete map; } else { @@ -462,19 +462,75 @@ struct ExtractPass : public Pass { log_header("Running miner from SubCircuit library.\n"); solver.mine(results, mine_cells_min, mine_cells_max, mine_min_freq, mine_limit_mod); - // FIXME: Create output file + map = new RTLIL::Design; - for (auto &result: results) { - printf("\nFrequent SubCircuit with %d nodes and %d matches:\n", int(result.nodes.size()), result.totalMatchesAfterLimits); - printf(" primary match in %s:", result.graphId.c_str()); - for (auto & node : result.nodes) - printf(" %s", node.nodeId.c_str()); - printf("\n"); - for (auto & it : result.matchesPerGraph) - printf(" matches in %s: %d\n", it.first.c_str(), it.second); + int needleCounter = 0; + for (auto &result: results) + { + log("\nFrequent SubCircuit with %d nodes and %d matches:\n", int(result.nodes.size()), result.totalMatchesAfterLimits); + log(" primary match in %s:", id2cstr(haystack_map.at(result.graphId)->name)); + for (auto &node : result.nodes) + log(" %s", id2cstr(node.nodeId)); + log("\n"); + for (auto &it : result.matchesPerGraph) + log(" matches in %s: %d\n", id2cstr(haystack_map.at(it.first)->name), it.second); + + RTLIL::Module *mod = haystack_map.at(result.graphId); + std::set cells; + std::set wires; + + SigMap sigmap(mod); + + for (auto &node : result.nodes) + cells.insert((RTLIL::Cell*)node.userData); + + for (auto cell : cells) + for (auto &conn : cell->connections) { + RTLIL::SigSpec sig = sigmap(conn.second); + for (auto &chunk : sig.chunks) + if (chunk.wire != NULL) + wires.insert(chunk.wire); + } + + RTLIL::Module *newMod = new RTLIL::Module; + newMod->name = stringf("\\needle%05d_%s_%dx", needleCounter++, id2cstr(haystack_map.at(result.graphId)->name), result.totalMatchesAfterLimits); + map->modules[newMod->name] = newMod; + + int portCounter = 1; + for (auto wire : wires) { + RTLIL::Wire *newWire = new RTLIL::Wire; + newWire->name = wire->name; + newWire->width = wire->width; + newWire->port_id = portCounter++; + newWire->port_input = true; + newWire->port_output = true; + newMod->add(newWire); + } + + for (auto cell : cells) { + RTLIL::Cell *newCell = new RTLIL::Cell; + newCell->name = cell->name; + newCell->type = cell->type; + newCell->parameters = cell->parameters; + for (auto &conn : cell->connections) { + RTLIL::SigSpec sig = sigmap(conn.second); + for (auto &chunk : sig.chunks) + if (chunk.wire != NULL) + chunk.wire = newMod->wires.at(chunk.wire->name); + newCell->connections[conn.first] = sig; + } + newMod->add(newCell); + } } + + FILE *f = fopen(filename.c_str(), "wt"); + if (f == NULL) + log_cmd_error("Can't open output file `%s'.\n", filename.c_str()); + Backend::backend_call(map, f, filename, "ilang"); + fclose(f); } + delete map; log_pop(); } } ExtractPass; -- cgit v1.2.3