OpenFPGA/yosys/libs/subcircuit/scshell.cc

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#include "subcircuit.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
std::vector<std::string> readLine()
{
char buffer[4096];
std::vector<std::string> tokenList;
while (tokenList.size() == 0 && fgets(buffer, sizeof(buffer), stdin) != NULL) {
for (char *p = buffer; char *tok = strtok(p, " \t\r\n"); p = NULL) {
if (p != NULL && tok[0] == '#')
break;
tokenList.push_back(tok);
}
}
return tokenList;
}
int main()
{
std::string graphId;
SubCircuit::Graph *graph = NULL;
SubCircuit::Solver solver;
std::map<std::string, std::set<std::string>> initialMappings;
std::vector<SubCircuit::Solver::Result> results;
std::vector<SubCircuit::Solver::MineResult> mineResults;
std::vector<std::string> cmdBuffer;
bool lastCommandExpect = false;
while (1)
{
cmdBuffer = readLine();
if (cmdBuffer.empty())
break;
printf(graph == NULL || cmdBuffer[0] == "endgraph" ? ">" : "> ");
for (const auto &tok : cmdBuffer)
printf(" %s", tok.c_str());
printf("\n");
lastCommandExpect = false;
if (graph != NULL)
{
if (cmdBuffer[0] == "node" && cmdBuffer.size() >= 3) {
graph->createNode(cmdBuffer[1], cmdBuffer[2]);
for (int i = 3; i < int(cmdBuffer.size()); i++) {
std::string portId = cmdBuffer[i];
int width = 1, minWidth = -1;
if (i+1 < int(cmdBuffer.size()) && '0' <= cmdBuffer[i+1][0] && cmdBuffer[i+1][0] <= '9')
width = atoi(cmdBuffer[++i].c_str());
if (i+1 < int(cmdBuffer.size()) && '0' <= cmdBuffer[i+1][0] && cmdBuffer[i+1][0] <= '9')
minWidth = atoi(cmdBuffer[++i].c_str());
graph->createPort(cmdBuffer[1], portId, width, minWidth);
}
continue;
}
if (cmdBuffer[0] == "connect" && cmdBuffer.size() == 5) {
graph->createConnection(cmdBuffer[1], cmdBuffer[2], cmdBuffer[3], cmdBuffer[4]);
continue;
}
if (cmdBuffer[0] == "connect" && cmdBuffer.size() == 7) {
graph->createConnection(cmdBuffer[1], cmdBuffer[2], atoi(cmdBuffer[3].c_str()), cmdBuffer[4], cmdBuffer[5], atoi(cmdBuffer[6].c_str()));
continue;
}
if (cmdBuffer[0] == "connect" && cmdBuffer.size() == 8) {
graph->createConnection(cmdBuffer[1], cmdBuffer[2], atoi(cmdBuffer[3].c_str()), cmdBuffer[4], cmdBuffer[5], atoi(cmdBuffer[6].c_str()), atoi(cmdBuffer[7].c_str()));
continue;
}
if (cmdBuffer[0] == "constant" && cmdBuffer.size() == 5) {
int constValue = cmdBuffer[4].size() > 1 && cmdBuffer[4][0] == '#' ? atoi(cmdBuffer[4].c_str()+1) : cmdBuffer[4][0];
graph->createConstant(cmdBuffer[1], cmdBuffer[2], atoi(cmdBuffer[3].c_str()), constValue);
continue;
}
if (cmdBuffer[0] == "constant" && cmdBuffer.size() == 4) {
graph->createConstant(cmdBuffer[1], cmdBuffer[2], atoi(cmdBuffer[3].c_str()));
continue;
}
if (cmdBuffer[0] == "extern" && cmdBuffer.size() >= 3) {
for (int i = 2; i < int(cmdBuffer.size()); i++) {
std::string portId = cmdBuffer[i];
int bit = -1;
if (i+1 < int(cmdBuffer.size()) && '0' <= cmdBuffer[i+1][0] && cmdBuffer[i+1][0] <= '9')
bit = atoi(cmdBuffer[++i].c_str());
graph->markExtern(cmdBuffer[1], portId, bit);
}
continue;
}
if (cmdBuffer[0] == "allextern" && cmdBuffer.size() == 1) {
graph->markAllExtern();
continue;
}
if (cmdBuffer[0] == "endgraph" && cmdBuffer.size() == 1) {
solver.addGraph(graphId, *graph);
delete graph;
graph = NULL;
continue;
}
}
else
{
if (cmdBuffer[0] == "graph" && cmdBuffer.size() == 2) {
graph = new SubCircuit::Graph;
graphId = cmdBuffer[1];
continue;
}
if (cmdBuffer[0] == "compatible" && cmdBuffer.size() == 3) {
solver.addCompatibleTypes(cmdBuffer[1], cmdBuffer[2]);
continue;
}
if (cmdBuffer[0] == "constcompat" && cmdBuffer.size() == 3) {
int needleConstValue = cmdBuffer[1].size() > 1 && cmdBuffer[1][0] == '#' ? atoi(cmdBuffer[1].c_str()+1) : cmdBuffer[1][0];
int haystackConstValue = cmdBuffer[2].size() > 1 && cmdBuffer[2][0] == '#' ? atoi(cmdBuffer[2].c_str()+1) : cmdBuffer[2][0];
solver.addCompatibleConstants(needleConstValue, haystackConstValue);
continue;
}
if (cmdBuffer[0] == "swapgroup" && cmdBuffer.size() >= 4) {
std::set<std::string> ports;
for (int i = 2; i < int(cmdBuffer.size()); i++)
ports.insert(cmdBuffer[i]);
solver.addSwappablePorts(cmdBuffer[1], ports);
continue;
}
if (cmdBuffer[0] == "swapperm" && cmdBuffer.size() >= 4 && cmdBuffer.size() % 2 == 1 && cmdBuffer[cmdBuffer.size()/2 + 1] == ":") {
std::map<std::string, std::string> portMapping;
int n = (cmdBuffer.size()-3) / 2;
for (int i = 0; i < n; i++)
portMapping[cmdBuffer[i+2]] = cmdBuffer[i+3+n];
solver.addSwappablePortsPermutation(cmdBuffer[1], portMapping);
continue;
}
if (cmdBuffer[0] == "initmap" && cmdBuffer.size() >= 4) {
for (int i = 2; i < int(cmdBuffer.size()); i++)
initialMappings[cmdBuffer[1]].insert(cmdBuffer[i]);
continue;
}
if (cmdBuffer[0] == "solve" && 3 <= cmdBuffer.size() && cmdBuffer.size() <= 5) {
bool allowOverlap = true;
int maxSolutions = -1;
if (cmdBuffer.size() >= 4)
allowOverlap = cmdBuffer[3] == "true" || atoi(cmdBuffer[3].c_str()) ? true : false;
if (cmdBuffer.size() >= 5)
maxSolutions = atoi(cmdBuffer[4].c_str());
solver.solve(results, cmdBuffer[1], cmdBuffer[2], initialMappings, allowOverlap, maxSolutions);
initialMappings.clear();
continue;
}
if (cmdBuffer[0] == "mine" && 4 <= cmdBuffer.size() && cmdBuffer.size() <= 5) {
solver.mine(mineResults, atoi(cmdBuffer[1].c_str()), atoi(cmdBuffer[2].c_str()),
atoi(cmdBuffer[3].c_str()), cmdBuffer.size() == 5 ? atoi(cmdBuffer[4].c_str()) : -1);
continue;
}
if (cmdBuffer[0] == "clearoverlap" && cmdBuffer.size() == 1) {
solver.clearOverlapHistory();
continue;
}
if (cmdBuffer[0] == "clearconfig" && cmdBuffer.size() == 1) {
solver.clearConfig();
continue;
}
if (cmdBuffer[0] == "verbose" && cmdBuffer.size() == 1) {
solver.setVerbose();
continue;
}
if (cmdBuffer[0] == "expect" && cmdBuffer.size() == 2) {
int expected = atoi(cmdBuffer[1].c_str());
printf("\n-- Expected %d, Got %d --\n", expected, int(results.size()) + int(mineResults.size()));
for (int i = 0; i < int(results.size()); i++) {
printf("\nMatch #%d: (%s in %s)\n", i, results[i].needleGraphId.c_str(), results[i].haystackGraphId.c_str());
for (const auto &it : results[i].mappings) {
printf(" %s -> %s", it.first.c_str(), it.second.haystackNodeId.c_str());
for (const auto &it2 : it.second.portMapping)
printf(" %s:%s", it2.first.c_str(), it2.second.c_str());
printf("\n");
}
}
for (auto &result : mineResults) {
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);
}
printf("\n");
if (expected != int(results.size()) + int(mineResults.size())) {
printf("^^ expected %d, Got %d ^^\n\n", expected, int(results.size()) + int(mineResults.size()));
printf(" +----------------+\n");
printf(" | \\|/ ____ \\|/ |\n");
printf(" | \"@'/ ,. \\`@\" |\n");
printf(" | /_| \\__/ |_\\ |\n");
printf(" | \\__U_/ |\n");
printf(" | | | |\n");
printf(" +----------------+\n\n");
return 1;
}
results.clear();
mineResults.clear();
lastCommandExpect = true;
continue;
}
}
printf("Invalid input command!\n");
return 1;
}
if (graph)
delete graph;
if (!lastCommandExpect) {
printf("\n-- Got %d --\n", int(results.size()) + int(mineResults.size()));
for (int i = 0; i < int(results.size()); i++) {
printf("\nMatch #%d: (%s in %s)\n", i, results[i].needleGraphId.c_str(), results[i].haystackGraphId.c_str());
for (const auto &it : results[i].mappings) {
printf(" %s -> %s", it.first.c_str(), it.second.haystackNodeId.c_str());
for (const auto &it2 : it.second.portMapping)
printf(" %s:%s", it2.first.c_str(), it2.second.c_str());
printf("\n");
}
}
for (auto &result : mineResults) {
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);
}
} else
printf("PASSED.\n");
printf("\n");
return 0;
}