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Example 6 with IfStatementBlock

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

the class ProgramRewriter method rewriteStatementBlock.

private ArrayList<StatementBlock> rewriteStatementBlock(StatementBlock sb, ProgramRewriteStatus status) throws HopsException {
    ArrayList<StatementBlock> ret = new ArrayList<StatementBlock>();
    ret.add(sb);
    //recursive invocation
    if (sb instanceof FunctionStatementBlock) {
        FunctionStatementBlock fsb = (FunctionStatementBlock) sb;
        FunctionStatement fstmt = (FunctionStatement) fsb.getStatement(0);
        fstmt.setBody(rewriteStatementBlocks(fstmt.getBody(), status));
    } else if (sb instanceof WhileStatementBlock) {
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        WhileStatement wstmt = (WhileStatement) wsb.getStatement(0);
        wstmt.setBody(rewriteStatementBlocks(wstmt.getBody(), status));
    } else if (sb instanceof IfStatementBlock) {
        IfStatementBlock isb = (IfStatementBlock) sb;
        IfStatement istmt = (IfStatement) isb.getStatement(0);
        istmt.setIfBody(rewriteStatementBlocks(istmt.getIfBody(), status));
        istmt.setElseBody(rewriteStatementBlocks(istmt.getElseBody(), status));
    } else if (//incl parfor
    sb instanceof ForStatementBlock) {
        //maintain parfor context information (e.g., for checkpointing)
        boolean prestatus = status.isInParforContext();
        if (sb instanceof ParForStatementBlock)
            status.setInParforContext(true);
        ForStatementBlock fsb = (ForStatementBlock) sb;
        ForStatement fstmt = (ForStatement) fsb.getStatement(0);
        fstmt.setBody(rewriteStatementBlocks(fstmt.getBody(), status));
        status.setInParforContext(prestatus);
    }
    //apply rewrite rules
    for (StatementBlockRewriteRule r : _sbRuleSet) {
        ArrayList<StatementBlock> tmp = new ArrayList<StatementBlock>();
        for (StatementBlock sbc : ret) tmp.addAll(r.rewriteStatementBlock(sbc, status));
        //take over set of rewritten sbs		
        ret.clear();
        ret.addAll(tmp);
    }
    return ret;
}
Also used : ParForStatementBlock(org.apache.sysml.parser.ParForStatementBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) FunctionStatementBlock(org.apache.sysml.parser.FunctionStatementBlock) ArrayList(java.util.ArrayList) WhileStatement(org.apache.sysml.parser.WhileStatement) FunctionStatement(org.apache.sysml.parser.FunctionStatement) IfStatement(org.apache.sysml.parser.IfStatement) ParForStatementBlock(org.apache.sysml.parser.ParForStatementBlock) ForStatement(org.apache.sysml.parser.ForStatement) FunctionStatementBlock(org.apache.sysml.parser.FunctionStatementBlock) ParForStatementBlock(org.apache.sysml.parser.ParForStatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) StatementBlock(org.apache.sysml.parser.StatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock)

Example 7 with IfStatementBlock

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

the class SpoofCompiler method generateCodeFromProgramBlock.

public static void generateCodeFromProgramBlock(ProgramBlock current) {
    if (current instanceof FunctionProgramBlock) {
        FunctionProgramBlock fsb = (FunctionProgramBlock) current;
        for (ProgramBlock pb : fsb.getChildBlocks()) generateCodeFromProgramBlock(pb);
    } else if (current instanceof WhileProgramBlock) {
        WhileProgramBlock wpb = (WhileProgramBlock) current;
        WhileStatementBlock wsb = (WhileStatementBlock) wpb.getStatementBlock();
        if (wsb != null && wsb.getPredicateHops() != null)
            wpb.setPredicate(generateCodeFromHopDAGsToInst(wsb.getPredicateHops()));
        for (ProgramBlock sb : wpb.getChildBlocks()) generateCodeFromProgramBlock(sb);
    } else if (current instanceof IfProgramBlock) {
        IfProgramBlock ipb = (IfProgramBlock) current;
        IfStatementBlock isb = (IfStatementBlock) ipb.getStatementBlock();
        if (isb != null && isb.getPredicateHops() != null)
            ipb.setPredicate(generateCodeFromHopDAGsToInst(isb.getPredicateHops()));
        for (ProgramBlock pb : ipb.getChildBlocksIfBody()) generateCodeFromProgramBlock(pb);
        for (ProgramBlock pb : ipb.getChildBlocksElseBody()) generateCodeFromProgramBlock(pb);
    } else if (// incl parfor
    current instanceof ForProgramBlock) {
        ForProgramBlock fpb = (ForProgramBlock) current;
        ForStatementBlock fsb = (ForStatementBlock) fpb.getStatementBlock();
        if (fsb != null && fsb.getFromHops() != null)
            fpb.setFromInstructions(generateCodeFromHopDAGsToInst(fsb.getFromHops()));
        if (fsb != null && fsb.getToHops() != null)
            fpb.setToInstructions(generateCodeFromHopDAGsToInst(fsb.getToHops()));
        if (fsb != null && fsb.getIncrementHops() != null)
            fpb.setIncrementInstructions(generateCodeFromHopDAGsToInst(fsb.getIncrementHops()));
        for (ProgramBlock pb : fpb.getChildBlocks()) generateCodeFromProgramBlock(pb);
    } else // generic (last-level)
    {
        StatementBlock sb = current.getStatementBlock();
        current.setInstructions(generateCodeFromHopDAGsToInst(sb, sb.getHops()));
    }
}
Also used : FunctionProgramBlock(org.apache.sysml.runtime.controlprogram.FunctionProgramBlock) IfProgramBlock(org.apache.sysml.runtime.controlprogram.IfProgramBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) ForProgramBlock(org.apache.sysml.runtime.controlprogram.ForProgramBlock) FunctionProgramBlock(org.apache.sysml.runtime.controlprogram.FunctionProgramBlock) WhileProgramBlock(org.apache.sysml.runtime.controlprogram.WhileProgramBlock) ForProgramBlock(org.apache.sysml.runtime.controlprogram.ForProgramBlock) IfProgramBlock(org.apache.sysml.runtime.controlprogram.IfProgramBlock) ProgramBlock(org.apache.sysml.runtime.controlprogram.ProgramBlock) WhileProgramBlock(org.apache.sysml.runtime.controlprogram.WhileProgramBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) FunctionStatementBlock(org.apache.sysml.parser.FunctionStatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) StatementBlock(org.apache.sysml.parser.StatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock)

Example 8 with IfStatementBlock

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

the class ProgramConverter method createDeepCopyIfProgramBlock.

public static IfProgramBlock createDeepCopyIfProgramBlock(IfProgramBlock ipb, long pid, int IDPrefix, Program prog, HashSet<String> fnStack, HashSet<String> fnCreated, boolean plain, boolean forceDeepCopy) {
    ArrayList<Instruction> predinst = createDeepCopyInstructionSet(ipb.getPredicate(), pid, IDPrefix, prog, fnStack, fnCreated, plain, true);
    IfProgramBlock tmpPB = new IfProgramBlock(prog, predinst);
    tmpPB.setStatementBlock(createIfStatementBlockCopy((IfStatementBlock) ipb.getStatementBlock(), pid, plain, forceDeepCopy));
    tmpPB.setThreadID(pid);
    tmpPB.setExitInstructions2(createDeepCopyInstructionSet(ipb.getExitInstructions(), pid, IDPrefix, prog, fnStack, fnCreated, plain, true));
    tmpPB.setChildBlocksIfBody(rcreateDeepCopyProgramBlocks(ipb.getChildBlocksIfBody(), pid, IDPrefix, fnStack, fnCreated, plain, forceDeepCopy));
    tmpPB.setChildBlocksElseBody(rcreateDeepCopyProgramBlocks(ipb.getChildBlocksElseBody(), pid, IDPrefix, fnStack, fnCreated, plain, forceDeepCopy));
    return tmpPB;
}
Also used : IfProgramBlock(org.apache.sysml.runtime.controlprogram.IfProgramBlock) GPUInstruction(org.apache.sysml.runtime.instructions.gpu.GPUInstruction) MRJobInstruction(org.apache.sysml.runtime.instructions.MRJobInstruction) CPInstruction(org.apache.sysml.runtime.instructions.cp.CPInstruction) ExternalFunctionInvocationInstruction(org.apache.sysml.udf.ExternalFunctionInvocationInstruction) SpoofCPInstruction(org.apache.sysml.runtime.instructions.cp.SpoofCPInstruction) Instruction(org.apache.sysml.runtime.instructions.Instruction) SPInstruction(org.apache.sysml.runtime.instructions.spark.SPInstruction) VariableCPInstruction(org.apache.sysml.runtime.instructions.cp.VariableCPInstruction) FunctionCallCPInstruction(org.apache.sysml.runtime.instructions.cp.FunctionCallCPInstruction) MRInstruction(org.apache.sysml.runtime.instructions.mr.MRInstruction) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock)

Example 9 with IfStatementBlock

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

the class ProgramRecompiler method isApplicableForReuseVariable.

private static boolean isApplicableForReuseVariable(StatementBlock sb, StatementBlock parforSB, String var) {
    boolean ret = false;
    if (sb instanceof IfStatementBlock) {
        IfStatement is = (IfStatement) sb.getStatement(0);
        for (StatementBlock lsb : is.getIfBody()) ret |= isApplicableForReuseVariable(lsb, parforSB, var);
        for (StatementBlock lsb : is.getElseBody()) ret |= isApplicableForReuseVariable(lsb, parforSB, var);
    } else if (sb instanceof WhileStatementBlock) {
        WhileStatement ws = (WhileStatement) sb.getStatement(0);
        for (StatementBlock lsb : ws.getBody()) ret |= isApplicableForReuseVariable(lsb, parforSB, var);
    } else if (sb instanceof ForStatementBlock) {
        // for or parfor
        ForStatementBlock fsb = (ForStatementBlock) sb;
        ForStatement fs = (ForStatement) fsb.getStatement(0);
        if (fsb == parforSB) {
            // found parfor statement
            ret = true;
        } else {
            for (StatementBlock lsb : fs.getBody()) ret |= isApplicableForReuseVariable(lsb, parforSB, var);
        }
    }
    return ret && !sb.variablesUpdated().containsVariable(var);
}
Also used : ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) IfStatement(org.apache.sysml.parser.IfStatement) WhileStatement(org.apache.sysml.parser.WhileStatement) ForStatement(org.apache.sysml.parser.ForStatement) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) StatementBlock(org.apache.sysml.parser.StatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock)

Example 10 with IfStatementBlock

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

the class ProgramRecompiler method rFindAndRecompileIndexingHOP.

/**
 * NOTE: if force is set, we set and recompile the respective indexing hops;
 * otherwise, we release the forced exec type and recompile again. Hence,
 * any changes can be exactly reverted with the same access behavior.
 *
 * @param sb statement block
 * @param pb program block
 * @param var variable
 * @param ec execution context
 * @param force if true, set and recompile the respective indexing hops
 */
public static void rFindAndRecompileIndexingHOP(StatementBlock sb, ProgramBlock pb, String var, ExecutionContext ec, boolean force) {
    if (pb instanceof IfProgramBlock && sb instanceof IfStatementBlock) {
        IfProgramBlock ipb = (IfProgramBlock) pb;
        IfStatementBlock isb = (IfStatementBlock) sb;
        IfStatement is = (IfStatement) sb.getStatement(0);
        // process if condition
        if (isb.getPredicateHops() != null)
            ipb.setPredicate(rFindAndRecompileIndexingHOP(isb.getPredicateHops(), ipb.getPredicate(), var, ec, force));
        // process if branch
        int len = is.getIfBody().size();
        for (int i = 0; i < ipb.getChildBlocksIfBody().size() && i < len; i++) {
            ProgramBlock lpb = ipb.getChildBlocksIfBody().get(i);
            StatementBlock lsb = is.getIfBody().get(i);
            rFindAndRecompileIndexingHOP(lsb, lpb, var, ec, force);
        }
        // process else branch
        if (ipb.getChildBlocksElseBody() != null) {
            int len2 = is.getElseBody().size();
            for (int i = 0; i < ipb.getChildBlocksElseBody().size() && i < len2; i++) {
                ProgramBlock lpb = ipb.getChildBlocksElseBody().get(i);
                StatementBlock lsb = is.getElseBody().get(i);
                rFindAndRecompileIndexingHOP(lsb, lpb, var, ec, force);
            }
        }
    } else if (pb instanceof WhileProgramBlock && sb instanceof WhileStatementBlock) {
        WhileProgramBlock wpb = (WhileProgramBlock) pb;
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        WhileStatement ws = (WhileStatement) sb.getStatement(0);
        // process while condition
        if (wsb.getPredicateHops() != null)
            wpb.setPredicate(rFindAndRecompileIndexingHOP(wsb.getPredicateHops(), wpb.getPredicate(), var, ec, force));
        // process body
        // robustness for potentially added problem blocks
        int len = ws.getBody().size();
        for (int i = 0; i < wpb.getChildBlocks().size() && i < len; i++) {
            ProgramBlock lpb = wpb.getChildBlocks().get(i);
            StatementBlock lsb = ws.getBody().get(i);
            rFindAndRecompileIndexingHOP(lsb, lpb, var, ec, force);
        }
    } else if (// for or parfor
    pb instanceof ForProgramBlock && sb instanceof ForStatementBlock) {
        ForProgramBlock fpb = (ForProgramBlock) pb;
        ForStatementBlock fsb = (ForStatementBlock) sb;
        ForStatement fs = (ForStatement) fsb.getStatement(0);
        if (fsb.getFromHops() != null)
            fpb.setFromInstructions(rFindAndRecompileIndexingHOP(fsb.getFromHops(), fpb.getFromInstructions(), var, ec, force));
        if (fsb.getToHops() != null)
            fpb.setToInstructions(rFindAndRecompileIndexingHOP(fsb.getToHops(), fpb.getToInstructions(), var, ec, force));
        if (fsb.getIncrementHops() != null)
            fpb.setIncrementInstructions(rFindAndRecompileIndexingHOP(fsb.getIncrementHops(), fpb.getIncrementInstructions(), var, ec, force));
        // process body
        // robustness for potentially added problem blocks
        int len = fs.getBody().size();
        for (int i = 0; i < fpb.getChildBlocks().size() && i < len; i++) {
            ProgramBlock lpb = fpb.getChildBlocks().get(i);
            StatementBlock lsb = fs.getBody().get(i);
            rFindAndRecompileIndexingHOP(lsb, lpb, var, ec, force);
        }
    } else // last level program block
    {
        try {
            // process actual hops
            boolean ret = false;
            Hop.resetVisitStatus(sb.getHops());
            if (force) {
                // set forced execution type
                for (Hop h : sb.getHops()) ret |= rFindAndSetCPIndexingHOP(h, var);
            } else {
                // release forced execution type
                for (Hop h : sb.getHops()) ret |= rFindAndReleaseIndexingHOP(h, var);
            }
            // recompilation on-demand
            if (ret) {
                // construct new instructions
                ArrayList<Instruction> newInst = Recompiler.recompileHopsDag(sb, sb.getHops(), ec.getVariables(), null, true, false, 0);
                pb.setInstructions(newInst);
            }
        } catch (Exception ex) {
            throw new DMLRuntimeException(ex);
        }
    }
}
Also used : IfProgramBlock(org.apache.sysml.runtime.controlprogram.IfProgramBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) ForProgramBlock(org.apache.sysml.runtime.controlprogram.ForProgramBlock) Hop(org.apache.sysml.hops.Hop) WhileProgramBlock(org.apache.sysml.runtime.controlprogram.WhileProgramBlock) WhileStatement(org.apache.sysml.parser.WhileStatement) BinaryCPInstruction(org.apache.sysml.runtime.instructions.cp.BinaryCPInstruction) FunctionCallCPInstruction(org.apache.sysml.runtime.instructions.cp.FunctionCallCPInstruction) Instruction(org.apache.sysml.runtime.instructions.Instruction) DMLRuntimeException(org.apache.sysml.runtime.DMLRuntimeException) DMLRuntimeException(org.apache.sysml.runtime.DMLRuntimeException) IfStatement(org.apache.sysml.parser.IfStatement) ForProgramBlock(org.apache.sysml.runtime.controlprogram.ForProgramBlock) IfProgramBlock(org.apache.sysml.runtime.controlprogram.IfProgramBlock) ProgramBlock(org.apache.sysml.runtime.controlprogram.ProgramBlock) WhileProgramBlock(org.apache.sysml.runtime.controlprogram.WhileProgramBlock) ForStatement(org.apache.sysml.parser.ForStatement) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) ForStatementBlock(org.apache.sysml.parser.ForStatementBlock) StatementBlock(org.apache.sysml.parser.StatementBlock) WhileStatementBlock(org.apache.sysml.parser.WhileStatementBlock) IfStatementBlock(org.apache.sysml.parser.IfStatementBlock)

Aggregations

IfStatementBlock (org.apache.sysml.parser.IfStatementBlock)70 ForStatementBlock (org.apache.sysml.parser.ForStatementBlock)62 StatementBlock (org.apache.sysml.parser.StatementBlock)62 WhileStatementBlock (org.apache.sysml.parser.WhileStatementBlock)62 IfStatement (org.apache.sysml.parser.IfStatement)38 ForStatement (org.apache.sysml.parser.ForStatement)35 WhileStatement (org.apache.sysml.parser.WhileStatement)33 FunctionStatementBlock (org.apache.sysml.parser.FunctionStatementBlock)32 Hop (org.apache.sysml.hops.Hop)27 IfProgramBlock (org.apache.sysml.runtime.controlprogram.IfProgramBlock)26 ForProgramBlock (org.apache.sysml.runtime.controlprogram.ForProgramBlock)24 WhileProgramBlock (org.apache.sysml.runtime.controlprogram.WhileProgramBlock)24 ArrayList (java.util.ArrayList)23 FunctionStatement (org.apache.sysml.parser.FunctionStatement)23 FunctionProgramBlock (org.apache.sysml.runtime.controlprogram.FunctionProgramBlock)16 ProgramBlock (org.apache.sysml.runtime.controlprogram.ProgramBlock)14 ParForStatementBlock (org.apache.sysml.parser.ParForStatementBlock)12 LocalVariableMap (org.apache.sysml.runtime.controlprogram.LocalVariableMap)12 Instruction (org.apache.sysml.runtime.instructions.Instruction)10 ExternalFunctionStatement (org.apache.sysml.parser.ExternalFunctionStatement)9