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block1

0. 1. 1. 2. 3. 2. 3. 0. 3. 2. 4. 5. N+1. Nmax. Nmax. b. 1. 3. 4. 0. 2. A. c. 7. block1. 1. 1. 0. X. 3. 2. block2. X. 3. 0. Jc. Ir. Pr. a. cs. b. Thread1. c1. ×. Block. c 2. Thread2. ×. sum_1. cn. Threadn. ×. Thread1. c1. ×. Block. Thread2.

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block1

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  1. 0 1 1 2 3 2 3 0 3 2 4 5 N+1 Nmax Nmax b 1 3 4 0 2 A c 7 block1 1 1 0 X 3 2 block2 X 3 0 Jc Ir Pr

  2. a cs b Thread1 c1 × Block c2 Thread2 × sum_1 cn Threadn × Thread1 c1 × Block Thread2 Result c2 sum_2 × cn Threadn × Block × ck Threadk sum_n ... ×

  3. c b A c1 X c2 c3 c4 c5 c6 c7 ...

  4. 0 1 2 3 4 0 1 1 2 2 3 3 3 0 4 2 5 N+1 Nmax Nmax b A c 7 BLOCK1 1 1 0 X 3 2 BLOCK2 X 3 0 Jc Pr Ir

  5. Dreieckförmige Summation Iterationsschritte

  6. (ms) Matrix: 100000x100000 1 Diagonale GPU:GTX260 Grid size:1024

  7. Matrix: 100000x100000 32 Diagonale GPU:GTX260 Grid size:1024

  8. Matrix:5000x5000 Quad CPU: Q6700@2.66GHZ RAM:3.25GB GPU:GTX260 Grid size:1024 Block size: 16x16 Matlab version: 2009b

  9. Matrix:5000x5000 Quad CPU: Q6700@2.66GHZ RAM:3.25GB GPU:GTX260 Grid size:1024 Matlab: v. 2009b

  10. BlkY\BlkX 1 16 32 64 128 256 512 1 2.41 2.714 3.77 6.98 14.56 39.8 16 0.3 0.93 2.45 32 0.3 1.33 64 0.36 128 0.65 256 0.67 512 0.71 (ms) Matrix: 100000x100000 1 Diagonale GPU:GTX260 Grid size:1024

  11. Matrix: 100000x100000 32 Diagonale GPU:GTX260 Grid size:1024

  12. Quad CPU: Q6700@2.66GHZ RAM:3.25GB GPU:GTX260 Grid size:1024 Block size: 8x64

  13. Quad CPU: Q6700@2.66GHZ RAM:3.25GB GPU:GTX260 Grid size:1024 Block size: 8x64

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