High Performance Discrete Cosine Transform Operator Using Multimedia Oriented Subword Parallelism

Table 2

Resource utilization rate of conventional SWP operator (32 bits) versus our proposed SWP operator (40 bits).

	Conventional; (32 bits)		Dedicated; (40 bits)
	Number of OPs	Use ratio %	Number of OPs	Use ratio %
OP	4	100	5	100
OP	2	62	4	100
OP	2	75	3	90
OP	2	100	2	80