unimore/hpc-2022-g3
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Create independent address variable

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Co-authored-by: Fabio Zanichelli <274956@studenti.unimore.it>
Co-authored-by: Stefano Pigozzi <256895@studenti.unimore.it>
This commit is contained in:
Gattopandacorno 2022-12-19 10:17:14 +01:00
parent 0162726719
commit 00d632a25a
1 changed files with 4 additions and 2 deletions
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6
hls/assignment/sobel/sobel.cpp
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@ -25,8 +25,10 @@ void sobel(uint8_t *__restrict__ out, uint8_t *__restrict__ in, const int width,
{ {
for (int z = 0; z < 3; z++) for (int z = 0; z < 3; z++)
{ {
dx += sobelFilter[k][z] * in[(y + k - 1) * width + x + z - 1]; const int address = (y + k - 1) * width + x + z - 1;
dy += sobelFilter[z][k] * in[(y + k - 1) * width + x + z - 1];
dx += sobelFilter[k][z] * in[address];
dy += sobelFilter[z][k] * in[address];
} }
} }