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

Example 36 with IfStatement

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

the class ProgramRecompiler method replaceConstantScalarVariables.

public static void replaceConstantScalarVariables(StatementBlock sb, LocalVariableMap vars) {
    if (sb instanceof IfStatementBlock) {
        IfStatementBlock isb = (IfStatementBlock) sb;
        IfStatement is = (IfStatement) sb.getStatement(0);
        replacePredicateLiterals(isb.getPredicateHops(), vars);
        for (StatementBlock lsb : is.getIfBody()) replaceConstantScalarVariables(lsb, vars);
        for (StatementBlock lsb : is.getElseBody()) replaceConstantScalarVariables(lsb, vars);
    } else if (sb instanceof WhileStatementBlock) {
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        WhileStatement ws = (WhileStatement) sb.getStatement(0);
        replacePredicateLiterals(wsb.getPredicateHops(), vars);
        for (StatementBlock lsb : ws.getBody()) replaceConstantScalarVariables(lsb, vars);
    } else if (// for or parfor
    sb instanceof ForStatementBlock) {
        ForStatementBlock fsb = (ForStatementBlock) sb;
        ForStatement fs = (ForStatement) fsb.getStatement(0);
        replacePredicateLiterals(fsb.getFromHops(), vars);
        replacePredicateLiterals(fsb.getToHops(), vars);
        replacePredicateLiterals(fsb.getIncrementHops(), vars);
        for (StatementBlock lsb : fs.getBody()) replaceConstantScalarVariables(lsb, vars);
    } else // last level block
    {
        ArrayList<Hop> hops = sb.getHops();
        if (hops != null) {
            // replace constant literals
            Hop.resetVisitStatus(hops);
            for (Hop hopRoot : hops) Recompiler.rReplaceLiterals(hopRoot, vars, true);
        }
    }
}

Example 37 with IfStatement

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

the class PydmlSyntacticValidator method exitElifBranch.

@Override
public void exitElifBranch(ElifBranchContext ctx) {
    IfStatement elifStmt = new IfStatement();
    ConditionalPredicate predicate = new ConditionalPredicate(ctx.predicate.info.expr);
    elifStmt.setConditionalPredicate(predicate);
    elifStmt.setCtxValuesAndFilename(ctx, currentFile);
    if (ctx.elifBody.size() > 0) {
        for (StatementContext stmtCtx : ctx.elifBody) {
            elifStmt.addStatementBlockIfBody(getStatementBlock(stmtCtx.info.stmt));
        }
        elifStmt.mergeStatementBlocksIfBody();
    }
    ctx.info.stmt = elifStmt;
    setFileLineColumn(ctx.info.stmt, ctx);
}

Example 38 with IfStatement

use of org.apache.sysml.parser.IfStatement 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 39 with IfStatement

use of org.apache.sysml.parser.IfStatement 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 40 with IfStatement

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

the class PydmlSyntacticValidator method exitIfStatement.

@Override
public void exitIfStatement(IfStatementContext ctx) {
    IfStatement ifStmt = new IfStatement();
    ConditionalPredicate predicate = new ConditionalPredicate(ctx.predicate.info.expr);
    ifStmt.setConditionalPredicate(predicate);
    ifStmt.setCtxValuesAndFilename(ctx, currentFile);
    if (ctx.ifBody.size() > 0) {
        for (StatementContext stmtCtx : ctx.ifBody) {
            ifStmt.addStatementBlockIfBody(getStatementBlock(stmtCtx.info.stmt));
        }
        ifStmt.mergeStatementBlocksIfBody();
    }
    IfStatement tailIfStmt = ifStmt;
    if (ctx.elifBranches.size() > 0) {
        for (ElifBranchContext elifCtx : ctx.elifBranches) {
            tailIfStmt.addStatementBlockElseBody(getStatementBlock(elifCtx.info.stmt));
            tailIfStmt = (IfStatement) elifCtx.info.stmt;
        }
    }
    if (ctx.elseBody.size() > 0) {
        for (StatementContext stmtCtx : ctx.elseBody) {
            tailIfStmt.addStatementBlockElseBody(getStatementBlock(stmtCtx.info.stmt));
        }
        tailIfStmt.mergeStatementBlocksElseBody();
    }
    ctx.info.stmt = ifStmt;
    setFileLineColumn(ctx.info.stmt, ctx);
}