Examples with FunctionStatementBlock org.apache.sysml.parser.FunctionStatementBlock used on opensource projects

Example 46 with FunctionStatementBlock

use of org.apache.sysml.parser.FunctionStatementBlock in project incubator-systemml by apache.

the class Explain method explain.

public static String explain(DMLProgram prog) {
    StringBuilder sb = new StringBuilder();
    // create header
    sb.append("\nPROGRAM\n");
    // Explain functions (if exists)
    if (prog.hasFunctionStatementBlocks()) {
        sb.append("--FUNCTIONS\n");
        // show function call graph
        sb.append("----FUNCTION CALL GRAPH\n");
        sb.append("------MAIN PROGRAM\n");
        FunctionCallGraph fgraph = new FunctionCallGraph(prog);
        sb.append(explainFunctionCallGraph(fgraph, new HashSet<String>(), null, 3));
        // show individual functions
        for (String namespace : prog.getNamespaces().keySet()) {
            for (String fname : prog.getFunctionStatementBlocks(namespace).keySet()) {
                FunctionStatementBlock fsb = prog.getFunctionStatementBlock(namespace, fname);
                FunctionStatement fstmt = (FunctionStatement) fsb.getStatement(0);
                String fkey = DMLProgram.constructFunctionKey(namespace, fname);
                if (fstmt instanceof ExternalFunctionStatement)
                    sb.append("----EXTERNAL FUNCTION " + fkey + "\n");
                else {
                    sb.append("----FUNCTION " + fkey + " [recompile=" + fsb.isRecompileOnce() + "]\n");
                    for (StatementBlock current : fstmt.getBody()) sb.append(explainStatementBlock(current, 3));
                }
            }
        }
    }
    // Explain main program
    sb.append("--MAIN PROGRAM\n");
    for (StatementBlock sblk : prog.getStatementBlocks()) sb.append(explainStatementBlock(sblk, 2));
    return sb.toString();
}

Example 47 with FunctionStatementBlock

use of org.apache.sysml.parser.FunctionStatementBlock in project incubator-systemml by apache.

the class Explain method getHopDAG.

private static StringBuilder getHopDAG(StatementBlock sb, StringBuilder nodes, ArrayList<Integer> lines, boolean withSubgraph) {
    StringBuilder builder = new StringBuilder();
    if (sb instanceof WhileStatementBlock) {
        addSubGraphHeader(builder, withSubgraph);
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        String label = null;
        if (!wsb.getUpdateInPlaceVars().isEmpty())
            label = "WHILE (lines " + wsb.getBeginLine() + "-" + wsb.getEndLine() + ") in-place=" + wsb.getUpdateInPlaceVars().toString() + "";
        else
            label = "WHILE (lines " + wsb.getBeginLine() + "-" + wsb.getEndLine() + ")";
        // TODO: Don't show predicate hops for now
        // builder.append(explainHop(wsb.getPredicateHops()));
        WhileStatement ws = (WhileStatement) sb.getStatement(0);
        for (StatementBlock current : ws.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else if (sb instanceof IfStatementBlock) {
        addSubGraphHeader(builder, withSubgraph);
        IfStatementBlock ifsb = (IfStatementBlock) sb;
        String label = "IF (lines " + ifsb.getBeginLine() + "-" + ifsb.getEndLine() + ")";
        // TODO: Don't show predicate hops for now
        // builder.append(explainHop(ifsb.getPredicateHops(), level+1));
        IfStatement ifs = (IfStatement) sb.getStatement(0);
        for (StatementBlock current : ifs.getIfBody()) {
            builder.append(getHopDAG(current, nodes, lines, withSubgraph));
            addSubGraphFooter(builder, withSubgraph, label);
        }
        if (!ifs.getElseBody().isEmpty()) {
            addSubGraphHeader(builder, withSubgraph);
            label = "ELSE (lines " + ifsb.getBeginLine() + "-" + ifsb.getEndLine() + ")";
            for (StatementBlock current : ifs.getElseBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
            addSubGraphFooter(builder, withSubgraph, label);
        }
    } else if (sb instanceof ForStatementBlock) {
        ForStatementBlock fsb = (ForStatementBlock) sb;
        addSubGraphHeader(builder, withSubgraph);
        String label = "";
        if (sb instanceof ParForStatementBlock) {
            if (!fsb.getUpdateInPlaceVars().isEmpty())
                label = "PARFOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ") in-place=" + fsb.getUpdateInPlaceVars().toString() + "";
            else
                label = "PARFOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        } else {
            if (!fsb.getUpdateInPlaceVars().isEmpty())
                label = "FOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ") in-place=" + fsb.getUpdateInPlaceVars().toString() + "";
            else
                label = "FOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        }
        // TODO: Don't show predicate hops for now
        // if (fsb.getFromHops() != null)
        // builder.append(explainHop(fsb.getFromHops(), level+1));
        // if (fsb.getToHops() != null)
        // builder.append(explainHop(fsb.getToHops(), level+1));
        // if (fsb.getIncrementHops() != null)
        // builder.append(explainHop(fsb.getIncrementHops(), level+1));
        ForStatement fs = (ForStatement) sb.getStatement(0);
        for (StatementBlock current : fs.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else if (sb instanceof FunctionStatementBlock) {
        FunctionStatement fsb = (FunctionStatement) sb.getStatement(0);
        addSubGraphHeader(builder, withSubgraph);
        String label = "Function (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        for (StatementBlock current : fsb.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else {
        // For generic StatementBlock
        if (sb.requiresRecompilation()) {
            addSubGraphHeader(builder, withSubgraph);
        }
        ArrayList<Hop> hopsDAG = sb.getHops();
        if (hopsDAG != null && !hopsDAG.isEmpty()) {
            Hop.resetVisitStatus(hopsDAG);
            for (Hop hop : hopsDAG) builder.append(getHopDAG(hop, nodes, lines, withSubgraph));
            Hop.resetVisitStatus(hopsDAG);
        }
        if (sb.requiresRecompilation()) {
            builder.append("style=filled;\n");
            builder.append("color=lightgrey;\n");
            String label = "(lines " + sb.getBeginLine() + "-" + sb.getEndLine() + ") [recompile=" + sb.requiresRecompilation() + "]";
            addSubGraphFooter(builder, withSubgraph, label);
        }
    }
    return builder;
}

Example 48 with FunctionStatementBlock

use of org.apache.sysml.parser.FunctionStatementBlock in project incubator-systemml by apache.

the class GenerateClassesForMLContext method addFunctionMethods.

/**
 * Add methods to a derived script class to allow invocation of script
 * functions.
 *
 * @param scriptFilePath
 *            the path to a script file
 * @param ctNewScript
 *            the javassist compile-time class representation of a script
 */
public static void addFunctionMethods(String scriptFilePath, CtClass ctNewScript) {
    try {
        DMLProgram dmlProgram = dmlProgramFromScriptFilePath(scriptFilePath);
        if (dmlProgram == null) {
            System.out.println("Could not generate DML Program for: " + scriptFilePath);
            return;
        }
        Map<String, FunctionStatementBlock> defaultNsFsbsMap = dmlProgram.getFunctionStatementBlocks(DMLProgram.DEFAULT_NAMESPACE);
        List<FunctionStatementBlock> fsbs = new ArrayList<>();
        fsbs.addAll(defaultNsFsbsMap.values());
        for (FunctionStatementBlock fsb : fsbs) {
            ArrayList<Statement> sts = fsb.getStatements();
            for (Statement st : sts) {
                if (!(st instanceof FunctionStatement)) {
                    continue;
                }
                FunctionStatement fs = (FunctionStatement) st;
                String dmlFunctionCall = generateDmlFunctionCall(scriptFilePath, fs);
                String functionCallMethod = generateFunctionCallMethod(scriptFilePath, fs, dmlFunctionCall);
                CtMethod m = CtNewMethod.make(functionCallMethod, ctNewScript);
                ctNewScript.addMethod(m);
                addDescriptionFunctionCallMethod(fs, scriptFilePath, ctNewScript, false);
                addDescriptionFunctionCallMethod(fs, scriptFilePath, ctNewScript, true);
            }
        }
    } catch (LanguageException e) {
        System.out.println("Could not add function methods for " + ctNewScript.getName());
    } catch (CannotCompileException e) {
        System.out.println("Could not add function methods for " + ctNewScript.getName());
    } catch (RuntimeException e) {
        System.out.println("Could not add function methods for " + ctNewScript.getName());
    }
}

Example 49 with FunctionStatementBlock

use of org.apache.sysml.parser.FunctionStatementBlock in project systemml by apache.

the class Explain method getHopDAG.

private static StringBuilder getHopDAG(StatementBlock sb, StringBuilder nodes, ArrayList<Integer> lines, boolean withSubgraph) {
    StringBuilder builder = new StringBuilder();
    if (sb instanceof WhileStatementBlock) {
        addSubGraphHeader(builder, withSubgraph);
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        String label = null;
        if (!wsb.getUpdateInPlaceVars().isEmpty())
            label = "WHILE (lines " + wsb.getBeginLine() + "-" + wsb.getEndLine() + ") in-place=" + wsb.getUpdateInPlaceVars().toString() + "";
        else
            label = "WHILE (lines " + wsb.getBeginLine() + "-" + wsb.getEndLine() + ")";
        // TODO: Don't show predicate hops for now
        // builder.append(explainHop(wsb.getPredicateHops()));
        WhileStatement ws = (WhileStatement) sb.getStatement(0);
        for (StatementBlock current : ws.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else if (sb instanceof IfStatementBlock) {
        addSubGraphHeader(builder, withSubgraph);
        IfStatementBlock ifsb = (IfStatementBlock) sb;
        String label = "IF (lines " + ifsb.getBeginLine() + "-" + ifsb.getEndLine() + ")";
        // TODO: Don't show predicate hops for now
        // builder.append(explainHop(ifsb.getPredicateHops(), level+1));
        IfStatement ifs = (IfStatement) sb.getStatement(0);
        for (StatementBlock current : ifs.getIfBody()) {
            builder.append(getHopDAG(current, nodes, lines, withSubgraph));
            addSubGraphFooter(builder, withSubgraph, label);
        }
        if (!ifs.getElseBody().isEmpty()) {
            addSubGraphHeader(builder, withSubgraph);
            label = "ELSE (lines " + ifsb.getBeginLine() + "-" + ifsb.getEndLine() + ")";
            for (StatementBlock current : ifs.getElseBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
            addSubGraphFooter(builder, withSubgraph, label);
        }
    } else if (sb instanceof ForStatementBlock) {
        ForStatementBlock fsb = (ForStatementBlock) sb;
        addSubGraphHeader(builder, withSubgraph);
        String label = "";
        if (sb instanceof ParForStatementBlock) {
            if (!fsb.getUpdateInPlaceVars().isEmpty())
                label = "PARFOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ") in-place=" + fsb.getUpdateInPlaceVars().toString() + "";
            else
                label = "PARFOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        } else {
            if (!fsb.getUpdateInPlaceVars().isEmpty())
                label = "FOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ") in-place=" + fsb.getUpdateInPlaceVars().toString() + "";
            else
                label = "FOR (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        }
        // TODO: Don't show predicate hops for now
        // if (fsb.getFromHops() != null)
        // builder.append(explainHop(fsb.getFromHops(), level+1));
        // if (fsb.getToHops() != null)
        // builder.append(explainHop(fsb.getToHops(), level+1));
        // if (fsb.getIncrementHops() != null)
        // builder.append(explainHop(fsb.getIncrementHops(), level+1));
        ForStatement fs = (ForStatement) sb.getStatement(0);
        for (StatementBlock current : fs.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else if (sb instanceof FunctionStatementBlock) {
        FunctionStatement fsb = (FunctionStatement) sb.getStatement(0);
        addSubGraphHeader(builder, withSubgraph);
        String label = "Function (lines " + fsb.getBeginLine() + "-" + fsb.getEndLine() + ")";
        for (StatementBlock current : fsb.getBody()) builder.append(getHopDAG(current, nodes, lines, withSubgraph));
        addSubGraphFooter(builder, withSubgraph, label);
    } else {
        // For generic StatementBlock
        if (sb.requiresRecompilation()) {
            addSubGraphHeader(builder, withSubgraph);
        }
        ArrayList<Hop> hopsDAG = sb.getHops();
        if (hopsDAG != null && !hopsDAG.isEmpty()) {
            Hop.resetVisitStatus(hopsDAG);
            for (Hop hop : hopsDAG) builder.append(getHopDAG(hop, nodes, lines, withSubgraph));
            Hop.resetVisitStatus(hopsDAG);
        }
        if (sb.requiresRecompilation()) {
            builder.append("style=filled;\n");
            builder.append("color=lightgrey;\n");
            String label = "(lines " + sb.getBeginLine() + "-" + sb.getEndLine() + ") [recompile=" + sb.requiresRecompilation() + "]";
            addSubGraphFooter(builder, withSubgraph, label);
        }
    }
    return builder;
}

Example 50 with FunctionStatementBlock

use of org.apache.sysml.parser.FunctionStatementBlock in project systemml by apache.

the class SpoofCompiler method generateCodeFromStatementBlock.

public static void generateCodeFromStatementBlock(StatementBlock current) {
    if (current instanceof FunctionStatementBlock) {
        FunctionStatementBlock fsb = (FunctionStatementBlock) current;
        FunctionStatement fstmt = (FunctionStatement) fsb.getStatement(0);
        for (StatementBlock sb : fstmt.getBody()) generateCodeFromStatementBlock(sb);
    } else if (current instanceof WhileStatementBlock) {
        WhileStatementBlock wsb = (WhileStatementBlock) current;
        WhileStatement wstmt = (WhileStatement) wsb.getStatement(0);
        wsb.setPredicateHops(optimize(wsb.getPredicateHops(), false));
        for (StatementBlock sb : wstmt.getBody()) generateCodeFromStatementBlock(sb);
    } else if (current instanceof IfStatementBlock) {
        IfStatementBlock isb = (IfStatementBlock) current;
        IfStatement istmt = (IfStatement) isb.getStatement(0);
        isb.setPredicateHops(optimize(isb.getPredicateHops(), false));
        for (StatementBlock sb : istmt.getIfBody()) generateCodeFromStatementBlock(sb);
        for (StatementBlock sb : istmt.getElseBody()) generateCodeFromStatementBlock(sb);
    } else if (// incl parfor
    current instanceof ForStatementBlock) {
        ForStatementBlock fsb = (ForStatementBlock) current;
        ForStatement fstmt = (ForStatement) fsb.getStatement(0);
        fsb.setFromHops(optimize(fsb.getFromHops(), false));
        fsb.setToHops(optimize(fsb.getToHops(), false));
        fsb.setIncrementHops(optimize(fsb.getIncrementHops(), false));
        for (StatementBlock sb : fstmt.getBody()) generateCodeFromStatementBlock(sb);
    } else // generic (last-level)
    {
        current.setHops(generateCodeFromHopDAGs(current.getHops()));
        current.updateRecompilationFlag();
    }
}