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Table 1 Comparison between a linear address mapping and the vectorized data mapping for the operations required by MC

From: Novel data storage for H.264 motion compensation: system architecture and hardware implementation

Number of memory rows opening penalty

Integer

Half-pel horizontal

Half-pel vertical/middle

q-pel

Linear data storage

4

4

9

9

Vectorized data storage

2

2

3

3

Linear bank optimization

1

1

2

2

Vectorized bank optimization

1

1

1

1