GenericExample.cpp File Reference

Example program to read in an EDIF file, do something with it, and write it back out. More...

#include "torc/Generic.hpp"
#include "torc/Common.hpp"
#include <fstream>
#include <boost/regex.hpp>

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Functions
int	main (int argc, char *argv[])

Detailed Description

Example program to read in an EDIF file, do something with it, and write it back out.

Definition in file GenericExample.cpp.

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 27 of file GenericExample.cpp.

                                 {

    // build the file paths
    (void) argc;
    torc::common::DirectoryTree directoryTree(argv[0]);
    boost::filesystem::path executablePath = torc::common::DirectoryTree::getExecutablePath();
    boost::filesystem::path referencePath = 
        executablePath / "torc" / "examples" / "GenericExample.reference.edf";
    boost::filesystem::path generatedPath = 
        executablePath / "regression" / "GenericExample.generated.edf";

    // import the EDIF design
    string inFileName = referencePath.string();
    fstream fileStream(inFileName.c_str());
    ObjectFactorySharedPtr factoryPtr(new ObjectFactory());
    EdifImporter importer(factoryPtr);
    importer(fileStream, inFileName);

    // look up an instance of interest
    RootSharedPtr rootPtr = importer.getRootPtr();
    InstanceSharedPtr instancePtr = rootPtr->findLibrary("work")->findCell("and")
        ->findView("verilog")->findInstance("oZ0");

    // change the INIT property (LUT mask) to XOR
    PropertySharedPtr initPropertyPtr = instancePtr->getProperty("INIT");
    string originalMask = initPropertyPtr->getValue().get<Value::String>();
    std::cout << "The original LUT mask was \"" << originalMask << "\"." << std::endl;
    Value xorMask(Value::eValueTypeString, string("6"));
    initPropertyPtr->setValue(xorMask);

    // export the EDIF design
    string outFileName = generatedPath.string();
    fstream edifExport(outFileName.c_str(), ios_base::out);
    EdifExporter exporter(edifExport);
    exporter(rootPtr);

    return 0;
}

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