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Jan 20th, 2017
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  1. Detected 1 CUDA Capable device(s)
  2.  
  3. -----------------------------------
  4. Device 0> GeForce GTX 970
  5. -----------------------------------
  6. CUDA Driver Version / Runtime Version 8.0 / 8.0
  7. Cuda Capability Major/Minor version number 5.2
  8. Total amount of global memory 4.00 GBytes (4294967295 byte
  9. s)
  10. GPU clock rate 1241 MHz (1.24 GHz)
  11. Memory Clock rate 3523 Mhz
  12. Memory Bus Width 256-bit
  13. L2 Cache Size 1835008 bytes
  14. Max Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536,65536)
  15. , 3D=(4096,4096,4096)
  16. Max Layered Texture Size (x,y,z) 1D=(16384) x 2048, 2D=(16384
  17. ,16384) x 2048
  18. Total amount of constant memory 65536 bytes
  19. Total amount of shared memory per block 49152 bytes
  20. Total number of registers available per block 65536
  21. Warp size 32
  22. Maximum number of threads per multiprocessor 2048
  23. Maximum number of threads per block 1024
  24. Maximum sizes of each dimension of a block 1024 x 1024 x 64
  25. Maximum sizes of each dimension of a grid 2147483647 x 65535 x 65535
  26. Maximum memory pitch 2147483647 bytes
  27. -----------------------------------
  28.  
  29. Using Device 0> GeForce GTX 970
  30.  
  31. -----------------------------------------------------
  32. Starting arrayAdd
  33. Array Dimension 2097152
  34. -----------------------------------------------------
  35.  
  36. Timer - initialData Array: 131522us
  37. Timer - sumArrayOnHost: 1939us
  38.  
  39. --- Function sumArrayOnGPU
  40. <<<(65536,1,1), (32,1,1)>>> Elapsed Time:211us - ERROR
  41. <<<(32768,1,1), (64,1,1)>>> Elapsed Time:452us - OK
  42. <<<(16384,1,1), (128,1,1)>>> Elapsed Time:424us - OK
  43. <<<(8192,1,1), (256,1,1)>>> Elapsed Time:426us - OK
  44. <<<(4096,1,1), (512,1,1)>>> Elapsed Time:427us - OK
  45. <<<(2048,1,1), (1024,1,1)>>> Elapsed Time:440us - OK
  46.  
  47. -----------------------------------------------------
  48. Starting matrixAdd
  49. Matrix Dimension 8192x8192
  50. -----------------------------------------------------
  51.  
  52. Timer - initialData Matrix: 3938445us
  53. Timer - sumMatrixOnHost: 56526us
  54.  
  55. --- Function sumMatrixOnGPU2D
  56. <<<(256,256,1), (32,32,1)>>> Elapsed Time:5807us - OK
  57. <<<(256,512,1), (32,16,1)>>> Elapsed Time:5769us - OK
  58. <<<(512,512,1), (16,16,1)>>> Elapsed Time:5837us - OK
  59.  
  60. --- Function sumMatrixOnGPU1D
  61. <<<(256,1,1), (32,1,1)>>> Elapsed Time:6562us - OK
  62. <<<(128,1,1), (64,1,1)>>> Elapsed Time:6495us - OK
  63. <<<(64,1,1), (128,1,1)>>> Elapsed Time:6572us - OK
  64. <<<(32,1,1), (256,1,1)>>> Elapsed Time:6380us - OK
  65. <<<(16,1,1), (512,1,1)>>> Elapsed Time:6535us - OK
  66. <<<(8,1,1), (1024,1,1)>>> Elapsed Time:6182us - OK
  67.  
  68. --- Function sumMatrixOnGPUMix
  69. <<<(256,8192,1), (32,1,1)>>> Elapsed Time:5756us - OK
  70. <<<(128,8192,1), (64,1,1)>>> Elapsed Time:5641us - OK
  71. <<<(64,8192,1), (128,1,1)>>> Elapsed Time:5681us - OK
  72. <<<(32,8192,1), (256,1,1)>>> Elapsed Time:5692us - OK
  73. <<<(16,8192,1), (512,1,1)>>> Elapsed Time:5723us - OK
  74. <<<(8,8192,1), (1024,1,1)>>> Elapsed Time:5762us - OK
  75.  
  76. Press Enter to quit...
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