Examples with DMLDebugger org.apache.sysml.debug.DMLDebugger used on opensource projects

Example 1 with DMLDebugger

use of org.apache.sysml.debug.DMLDebugger in project incubator-systemml by apache.

the class DMLScript method launchDebugger.

/**
	 * Launcher for DML debugger. This method should be called after 
	 * execution and debug properties have been correctly set, and customized parameters
	 * 
	 * @param dmlScriptStr DML script contents (including new lines)
	 * @param fnameOptConfig Full path of configuration file for SystemML
	 * @param argVals Key-value pairs defining arguments of DML script
	 * @param scriptType type of script (DML or PyDML)
	 * @throws ParseException if ParseException occurs
	 * @throws IOException if IOException occurs
	 * @throws DMLRuntimeException if DMLRuntimeException occurs
	 * @throws DMLDebuggerException if DMLDebuggerException occurs
	 * @throws LanguageException if LanguageException occurs
	 * @throws HopsException if HopsException occurs
	 * @throws LopsException if LopsException occurs
	 */
private static void launchDebugger(String dmlScriptStr, String fnameOptConfig, Map<String, String> argVals, ScriptType scriptType) throws ParseException, IOException, DMLRuntimeException, DMLDebuggerException, LanguageException, HopsException, LopsException {
    DMLDebuggerProgramInfo dbprog = new DMLDebuggerProgramInfo();
    //Step 1: parse configuration files
    DMLConfig conf = DMLConfig.readConfigurationFile(fnameOptConfig);
    ConfigurationManager.setGlobalConfig(conf);
    //Step 2: parse dml script
    ParserWrapper parser = ParserFactory.createParser(scriptType);
    DMLProgram prog = parser.parse(DML_FILE_PATH_ANTLR_PARSER, dmlScriptStr, argVals);
    //Step 3: construct HOP DAGs (incl LVA and validate)
    DMLTranslator dmlt = new DMLTranslator(prog);
    dmlt.liveVariableAnalysis(prog);
    dmlt.validateParseTree(prog);
    dmlt.constructHops(prog);
    //Step 4: rewrite HOP DAGs (incl IPA and memory estimates)
    dmlt.rewriteHopsDAG(prog);
    //Step 5: construct LOP DAGs
    dmlt.constructLops(prog);
    //Step 6: generate runtime program
    dbprog.rtprog = prog.getRuntimeProgram(conf);
    try {
        //set execution environment
        initHadoopExecution(conf);
        //initialize an instance of SystemML debugger
        DMLDebugger SystemMLdb = new DMLDebugger(dbprog, dmlScriptStr);
        //run SystemML debugger
        SystemMLdb.runSystemMLDebugger();
    } finally {
        //cleanup scratch_space and all working dirs
        cleanupHadoopExecution(conf);
    }
}