The Third Data Prefetching Championship (DPC3), in conjunction with - - PowerPoint PPT Presentation

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The Third Data Prefetching Championship (DPC3), in conjunction with - - PowerPoint PPT Presentation

Sep 28, 2023 314 likes •477 views

The Third Data Prefetching Championship (DPC3), in conjunction with ISCA 2019 Bingo Spatial Data Prefetcher 2 Bingo Spatial Data Prefetcher 3 Trigger Event Footp. Event Footp. Event Footp. E1 E1, E2 P1 P1 P1

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The Third Data Prefetching Championship (DPC3), in conjunction with ISCA 2019

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2 Bingo Spatial Data Prefetcher

❑

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3 Bingo Spatial Data Prefetcher

❑ ❑ ➢

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4 Bingo Spatial Data Prefetcher

❑

Event Footp. E1 E2 P1 P2 Event Footp. E1, E2 E2, E3 P1 P2 Event Footp. E1, E2, E3 P1 P2 E2, E3, E4 Trigger

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Trigger Event Footp. E1, E2, E3 E2, E3, E4 P1 P2 Look up with a different event

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5 Bingo Spatial Data Prefetcher

❑ ❑ ❑ ❑ ❑

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6 Bingo Spatial Data Prefetcher

❑ ❑ ❑

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7 Bingo Spatial Data Prefetcher

❑ ❑

✓ ✓

❑ ❑ ✓

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8 Bingo Spatial Data Prefetcher

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9 Bingo Spatial Data Prefetcher

❑ ❑ ✓ ×

Event Footp. E1 E2 P1 P2 Event Footp. E1, E2 E2, E3 P1 P2 Event Footp. E1, E2, E3 P1 P2 E2, E3, E4 Trigger

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10 Bingo Spatial Data Prefetcher

25%

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11 Bingo Spatial Data Prefetcher

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Event Footprint

PC1, Offset1

1110..01 0110..11

PC2, Offset2

Event Footprint

PC1, Address1

1000..10 0110..11

PC2, Address2

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12 Bingo Spatial Data Prefetcher

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Lookup with PC+Address Event Footprint PC1, Address1 1000..10 0110..11 Lookup with PC+Offset PC2, Address2

1 2

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13 Bingo Spatial Data Prefetcher

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14 Bingo Spatial Data Prefetcher

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15 Bingo Spatial Data Prefetcher

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❑ ❑

❑

❑ ❑

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16 Bingo Spatial Data Prefetcher