Function fusionContext

src/simulate/simulate_fusion.cpp:220–246

    };

    void fusionContext ( Context & context, TextWriter & logs, bool enableFusion ) {
        // log all functions
        if ( enableFusion ) {
            bool anyFusion = true;
            while ( anyFusion) {
                anyFusion = false;
                for ( int g=0, gs=context.totalVariables; g!=gs; ++g ) {
                    GlobalVariable * var = context.globalVariables + g;
                    if ( var->init ) {
                        SimNodeCollector collector;
                        var->init->visit(collector);
                        SimFusion fuse(&context, logs, das::move(collector.info));
                        var->init = var->init->visit(fuse);
                        anyFusion |= fuse.fused;
                    }
                }
                for ( int i=0, is=context.totalFunctions; i!=is; ++i ) {
                    SimFunction * fn = context.getFunction(i);
                    SimNodeCollector collector;
                    fn->code->visit(collector);
                    SimFusion fuse(&context, logs, das::move(collector.info));
                    fn->code = fn->code->visit(fuse);
                    anyFusion |= fuse.fused;
                }
            }
        }
    }

    void registerFusion ( const char * OpName, const char * CTypeName, FusionPoint * node ) {
        (**g_fusionEngine)[fuseName(OpName,CTypeName)].emplace_back(node);