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| author | dhuth <derickhuth@gmail.com> | 2014-08-27 09:52:06 -0600 |
|---|---|---|
| committer | dhuth <derickhuth@gmail.com> | 2014-08-27 09:52:06 -0600 |
| commit | bff810cc371a38f493d688c54f71013f5a7d53bf (patch) | |
| tree | fbe86954bb3c01deb21da9e41ebff5baa2889a45 /examples/cuda-chill/mpeg4.c | |
| download | chill-bff810cc371a38f493d688c54f71013f5a7d53bf.tar.gz chill-bff810cc371a38f493d688c54f71013f5a7d53bf.tar.bz2 chill-bff810cc371a38f493d688c54f71013f5a7d53bf.zip | |
Initial commit
Diffstat (limited to 'examples/cuda-chill/mpeg4.c')
| -rwxr-xr-x | examples/cuda-chill/mpeg4.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/examples/cuda-chill/mpeg4.c b/examples/cuda-chill/mpeg4.c new file mode 100755 index 0000000..7f83bf7 --- /dev/null +++ b/examples/cuda-chill/mpeg4.c @@ -0,0 +1,23 @@ +#define N1 4096 +#define N2 4096 +#define WINDOW_SIZE 16 + +void mpeg4_cpu(float result[N1][N2], float prev[N2+WINDOW_SIZE][N2+WINDOW_SIZE], float curr[WINDOW_SIZE*WINDOW_SIZE]) +{ + unsigned int i; + unsigned int j; + unsigned int k; + unsigned int l; + + for ( i = 0; i < N1; ++i) + for ( j = 0; j < N2; ++j) + for ( k = 0; k < WINDOW_SIZE; ++k) + for ( l = 0; l < WINDOW_SIZE; ++l) + result[i][j] += prev[i+k][j+l] * curr[k*WINDOW_SIZE+l]; + + + + + +} + |