Examples with LoopFusion cx2x.translator.transformation.loop.LoopFusion used on opensource projects

Example 1 with LoopFusion

use of cx2x.translator.transformation.loop.LoopFusion in project claw-compiler by C2SM-RCM.

the class IterationSpace method tryFusion.

/**
   * Analyze the dependence information at each level and try to merge
   * independent do statements.
   *
   * @param xcodeml     Current XcodeML/F program unit.
   * @param transformer Current transformer.
   * @param master      ClawLanguage that triggered this transformation.
   * @throws Exception If the fusion fails.
   */
public void tryFusion(XcodeProgram xcodeml, Transformer transformer, ClawLanguage master) throws Exception {
    for (int i = _levels.size() - 1; i >= 0; --i) {
        List<DependenceAnalysis> loopsAtLevel = getLevel(i);
        DependentTransformationGroup fusions = new DependentTransformationGroup("parallelize-fusion");
        for (DependenceAnalysis dep : loopsAtLevel) {
            if (dep.isIndependent()) {
                ClawLanguage l = ClawLanguage.createLoopFusionLanguage(master);
                LoopFusion fusion = new LoopFusion(dep.getDoStmt(), l);
                fusions.add(fusion);
            }
        }
        fusions.applyTranslations(xcodeml, transformer);
    }
}

Example 2 with LoopFusion

use of cx2x.translator.transformation.loop.LoopFusion in project claw-compiler by C2SM-RCM.

the class TransformationHelper method applyFusionClause.

/**
   * Generate loop fusion transformation if the clause is present in the
   * directive.
   *
   * @param claw        ClawLanguage object that tells encapsulates all
   *                    information about the current directives and its
   *                    clauses.
   * @param transformer Transformer object in which new transformation are
   *                    added.
   * @param stmt        Statement on which the transformation is attached. Must
   *                    be a FdoStatement for the loop fusion transformation.
   */
private static void applyFusionClause(ClawLanguage claw, Transformer transformer, Xnode stmt) {
    if (claw.hasFusionClause() && stmt.opcode() == Xcode.FDOSTATEMENT) {
        ClawLanguage l = ClawLanguage.createLoopFusionLanguage(claw);
        LoopFusion fusion = new LoopFusion(stmt, l);
        // TODO maybe run analysis
        transformer.addTransformation(fusion);
        if (XmOption.isDebugOutput()) {
            System.out.println("Loop fusion added: " + claw.getGroupValue());
        }
    }
}