r r ss r st - - PowerPoint PPT Presentation
r r ss r st r s s rr srrrsr INSTITUTO DE
INSTITUTO DE INFORMÁTICA UFRGS
✶ ✴ ✶✵
✷ ✴ ✶✵
✷ ✴ ✶✵
✶ ❙②st❡♠ ❝❤❛r❛❝t❡r✐③❛t✐♦♥
✷ ❘❡❛❧ ❛♣♣❧✐❝❛t✐♦♥ ❧♦♦♣s ❛r❡ ♣r♦✜❧❡❞
✸ ✴ ✶✵
✶ ❙②st❡♠ ❝❤❛r❛❝t❡r✐③❛t✐♦♥
✷ ❘❡❛❧ ❛♣♣❧✐❝❛t✐♦♥ ❧♦♦♣s ❛r❡ ♣r♦✜❧❡❞
✸ ✴ ✶✵
✶ ❙②st❡♠ ❝❤❛r❛❝t❡r✐③❛t✐♦♥
✷ ❘❡❛❧ ❛♣♣❧✐❝❛t✐♦♥ ❧♦♦♣s ❛r❡ ♣r♦✜❧❡❞
✸ ✴ ✶✵
✶ ▼❛♥② ❢r❡q✳ ❧❡✈❡❧s ❛✈❛✐❧❛❜❧❡ ♦♥ ❝✉rr❡♥t ♣r♦❝❡ss♦rs ❛r❝❤✐t❡❝t✉r❡s ✷ ▼❛♥② ❝♦❞❡ r❡❣✐♦♥ ✐♥ ❝♦♠♣❧❡① ❍P❈ ❛♣♣❧✐❝❛t✐♦♥s
✹ ✴ ✶✵
✶ ▼❛♥② ❢r❡q✳ ❧❡✈❡❧s ❛✈❛✐❧❛❜❧❡ ♦♥ ❝✉rr❡♥t ♣r♦❝❡ss♦rs ❛r❝❤✐t❡❝t✉r❡s ✷ ▼❛♥② ❝♦❞❡ r❡❣✐♦♥ ✐♥ ❝♦♠♣❧❡① ❍P❈ ❛♣♣❧✐❝❛t✐♦♥s
✹ ✴ ✶✵
✶ ▼❛♥② ❢r❡q✳ ❧❡✈❡❧s ❛✈❛✐❧❛❜❧❡ ♦♥ ❝✉rr❡♥t ♣r♦❝❡ss♦rs ❛r❝❤✐t❡❝t✉r❡s ✷ ▼❛♥② ❝♦❞❡ r❡❣✐♦♥ ✐♥ ❝♦♠♣❧❡① ❍P❈ ❛♣♣❧✐❝❛t✐♦♥s
✹ ✴ ✶✵
✺ ✴ ✶✵
✺ ✴ ✶✵
✰✰✲✲ ✲✼✳✼✪ ❡♥❡r❣②✱ ✰✹✳✹✪ t✐♠❡ ❛❣❛✐♥st ❍■●❍❀ ✰✷✳✹✪ ❡♥❡r❣②✱ ✲✼✪ t✐♠❡ ❛❣❛✐♥st ▲❖❲
−++− ++−− −+−− +−−−
HIGH LOW
3700 3800 3900 4000 4100 4200 37 38 39 40 41 42 Time (s) Energy (J) Per−Region Frequency Configuration
−−−+ −−+− −−++ −+−− −+−+ −++− −+++ +−−− +−−+ +−+− +−++ ++−− ++−+ +++− ++++
✻ ✴ ✶✵
LOW HIGH
✼ ✴ ✶✵
0.96 0.99 1.02 1 . 2 G H z 1 . 3 G H z 1 . 4 G H z 1 . 5 G H z 1 . 6 G H z 1 . 7 G H z 1 . 8 G H z 1 . 9 G H z 2 . G H z 2 . 1 G H z 2 . 2 G H z 2 . 3 G H z 2 . 3 1 G H z
Frequency Energy (normalized by highest frequency)
✽ ✴ ✶✵
0.96 0.99 1.02 1 . 2 G H z 1 . 3 G H z 1 . 4 G H z 1 . 5 G H z 1 . 6 G H z 1 . 7 G H z 1 . 8 G H z 1 . 9 G H z 2 . G H z 2 . 1 G H z 2 . 2 G H z 2 . 3 G H z 2 . 3 1 G H z
Frequency Energy (normalized by highest frequency)
✽ ✴ ✶✵
✾ ✴ ✶✵
10 20 30 40 50 0.0 2.5 5.0 7.5 10.0
Runtime (seconds) Average Cache Misses (%) Cache Level
L3
10 20 30 40 50 10 20 30 40
Runtime (seconds) Average Cache Misses (%) Cache Level
L3
✾ ✴ ✶✵
✶✵ ✴ ✶✵
✶✵ ✴ ✶✵