69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
#include <string>
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#include <assert.h>
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#include "design.h"
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#include "log.h"
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bool check_all_nets_driven(Design *design) {
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const bool debug = false;
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log_info("Rule checker, Verifying pre-placed design\n");
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for(auto cell_entry : design->cells) {
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CellInfo *cell = cell_entry.second;
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if (debug) log_info(" Examining cell \'%s\', of type \'%s\'\n",
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cell->name.c_str(),
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cell->type.c_str());
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for(auto port_entry : cell->ports) {
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PortInfo &port = port_entry.second;
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if (debug) log_info(" Checking name of port \'%s\' "
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"against \'%s\'\n",
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port_entry.first.c_str(),
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port.name.c_str());
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assert(port.name.compare(port_entry.first)==0);
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assert(port.name.size() > 0);
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if (port.net == NULL) {
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if (debug) log_warning(" Port \'%s\' in cell \'%s\' is unconnected\n",
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port.name.c_str(), cell->name.c_str());
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} else {
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assert(port.net);
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if (debug) log_info(" Checking for a net named \'%s\'\n",
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port.net->name.c_str());
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assert(design->nets.count(port.net->name)>0);
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}
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}
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}
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for(auto net_entry : design->nets) {
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NetInfo *net = net_entry.second;
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assert(net->name.compare(net_entry.first) == 0);
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if ((net->driver.cell != NULL)
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&&(net->driver.cell->type.compare("GND") != 0)
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&&(net->driver.cell->type.compare("VCC") != 0)) {
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if (debug) log_info(" Checking for a driver cell named \'%s\'\n",
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net->driver.cell->name.c_str());
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assert(design->cells.count(net->driver.cell->name) >0);
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}
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for(auto user : net->users) {
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if ((user.cell != NULL)
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&&(user.cell->type.compare("GND") != 0)
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&&(user.cell->type.compare("VCC") != 0)) {
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if (debug) log_info(" Checking for a user cell named \'%s\'\n",
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user.cell->name.c_str());
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assert(design->cells.count(user.cell->name) >0);
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}
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}
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}
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if (debug) log_info(" Verified!\n");
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return true;
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}
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