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GPU610/gpuchill

232 bytes removed, 22:29, 4 April 2019

→‎Beginning Information

=== Assignment 2 ===

==== Beginning Information ====

Image used for all of the testing

[[File:Duck.JPG||400px]]

==== Enlarge Image====

==== Shrink Image ====

~~On the CPU "shrink" took 20,000 microseconds and the GPU took 118 microseconds which shows a speedup of 169.5 times~~

<pre>

==== Rotate Image====

~~On the CPU "rotate" took 40,000 microseconds and the GPU took 1,482 microseconds which shows a speedup of 27 times~~

~~The following chart graphically shows how this speedup looks:~~

<pre>

__global__ void rotateImg(int* a, int* b, int matrixSize, int imgCols, int imgRows, int r0, int c0, float rads) {

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