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Timing Results Assignment 7: Reduction Operation

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alvarolinares

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Unread post Wed Nov 04, 2015 7:11 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time: 212 ms
GPU time: 520 ms
TEST PASSED
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lucasjacobson

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Unread post Wed Nov 04, 2015 7:12 pm

Re: Timing Results Assignment 7: Reduction Operation

sharmilashridhar wrote:N = 50000000
Event:Time for CPU to complete execution: 63.851456 ms
Event:Time to complete execution, GPU Inclusive: 42.520126 ms
Test PASSED
device: -4909.000000 host: -4909.000000


Interesting that the first 6 decmial places in your result are zero...
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alvarolinares

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Unread post Wed Nov 04, 2015 7:13 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time = 212 ms
GPU time = 520 ms
TEST PASSED
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parvathimadathilkooloth

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Unread post Wed Nov 04, 2015 7:23 pm

Re: Timing Results Assignment 7: Reduction Operation

Number of elements: 50000000 |MIN/MAX|: 5
CPU Execution Time:65.7249
GPU Inclusive Time:77.9642
Test PASSED
device: -7035.424986 host: -7035.424986
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guimingzhang

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Unread post Wed Nov 04, 2015 7:27 pm

Re: Timing Results Assignment 7: Reduction Operation

input size: 10000000
M = 5
Attachments
Capture.JPG
Capture.JPG (25.6 KiB) Viewed 2423 times
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snehaljitendramhatre

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Unread post Wed Nov 04, 2015 7:57 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU execution time: 217.000000 ms
Inclusive GPU execution time: 34.628834 ms
Test PASSED
Device: 3275.739030 Host: 3275.739030
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kishorekumarjagadeesha

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Unread post Wed Nov 04, 2015 8:30 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time=206.805222
GPU time=138.270981
cuda_sol=-2641.807389; cpu_sol=-2641.807389
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juanpablocruzbastida

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Unread post Wed Nov 04, 2015 9:04 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time: 148 ms
GPU time: 255 ms
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minghaodai

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Unread post Wed Nov 04, 2015 9:26 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU Execution Time: 288.402771
GPU Execution Time: 53.312546
Test PASSED
device: 2077.337646 host: 2077.337693
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stephenalexanderhughespardy

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Unread post Wed Nov 04, 2015 9:39 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time 211 ms
Inclusive time: 240.704 ms
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pkrishna

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Unread post Wed Nov 04, 2015 9:48 pm

Re: Timing Results Assignment 7: Reduction Operation

cpu time 206.9 ms
gpu time 100 ms
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zhenyuanshen

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Unread post Wed Nov 04, 2015 9:52 pm

Re: Timing Results Assignment 7: Reduction Operation

./vector_reduction 50000000 5
Test PASSED
device: 3275.739030 host: 3275.739030
N = 50000000
CPU time: 67.9864
GPU inclusive time: 73.1586
GPU exclusive ime: 6.54774
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jamessawicki

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Unread post Wed Nov 04, 2015 9:56 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU time: 207.5 ms
GPU time: 100.4 ms
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hongjiangli

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Unread post Wed Nov 04, 2015 10:00 pm

Re: Timing Results Assignment 7: Reduction Operation

  Code:
Maximum Array Size: 2147483647
Number of elements: 50000000, range: 5
CPU execution time: 247.536697 ms
Bottom Layer Dimension: 48829
Middle Layer Dimension: 48
Top Layer Dimension: 1
Bottom Layer Kernel Launch
Size of grid in x direction: 1024
Size of grid in y direction: 48
Middle Layer Kernel Launch
Size of grid in x direction: 48
Size of grid in y direction: 1
Top Layer Kernel Launch
Size of grid in x direction: 1
Size of grid in y direction: 1
GPU inclusiveTime: 2.408243e+02 ,GPU exclusiveTime: 1.619168e+01
Test PASSED
device: 3275.739030  host: 3275.739030
Image
My first reaction when my C code doesn't work.
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jonathoncrandallmagana

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Unread post Wed Nov 04, 2015 10:11 pm

Re: Timing Results Assignment 7: Reduction Operation

CPU took (210.0000 ms).
GPU Inclusive for N=50000000 (350.0000 ms).
Test PASSED
device: 3275.739030 host: 3275.739030
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