result += ((SIRTwoStageFilter)op1).getInitPush();
result = Utils.nextPow2(result + ((SIRTwoStageFilter)op1).getInitPush());
    private int myGetBufferSizeBetween(SIROperator op1, SIROperator op2) {	// call scheduler	int result = schedule.getBufferSizeBetween(op1, op2).intValue();	// TERRIBLE HACK to account for extra buffer size needed by	// non-zero initPush on uniprocessor (will not work on RAW).	// Just augment the buffer size by initPush if the previous	// filter is an SIRTwoStageFilter	if (op1 instanceof SIRTwoStageFilter) {	    result += ((SIRTwoStageFilter)op1).getInitPush();	}	return result;    }