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OpenMP for AMaZE.

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This commit is contained in:
Emil Martinec
2010-08-01 16:37:54 -05:00
parent b559a1dda4
commit 76cd86742d
1 changed files with 14 additions and 7 deletions
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21
rtengine/amaze_interpolate_RT.cc
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@@ -54,8 +54,7 @@ void RawImageSource::amaze_demosaic_RT() {
// local variables // local variables
//position of top/left corner of the tile
int top, left;
//offset of R pixel within a Bayer quartet //offset of R pixel within a Bayer quartet
int ex, ey; int ex, ey;
@@ -89,9 +88,12 @@ void RawImageSource::amaze_demosaic_RT() {
//guassian on quincunx grid //guassian on quincunx grid
static const float gquinc[4] = {0.169917f, 0.108947f, 0.069855f, 0.0287182f}; static const float gquinc[4] = {0.169917f, 0.108947f, 0.069855f, 0.0287182f};
volatile double progress = 0.0;
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
#pragma omp parallel
{
//position of top/left corner of the tile
int top, left;
// beginning of storage block for tile // beginning of storage block for tile
char *buffer; char *buffer;
// rgb values // rgb values
@@ -236,6 +238,7 @@ void RawImageSource::amaze_demosaic_RT() {
// Main algorithm: Tile loop // Main algorithm: Tile loop
//#pragma omp parallel for shared(ri->data,height,width,red,green,blue) private(top,left) schedule(dynamic) //#pragma omp parallel for shared(ri->data,height,width,red,green,blue) private(top,left) schedule(dynamic)
//code is openmp ready; just have to pull local tile variable declarations inside the tile loop //code is openmp ready; just have to pull local tile variable declarations inside the tile loop
#pragma omp for schedule(dynamic) nowait
for (top=-16; top < height; top += TS-32) for (top=-16; top < height; top += TS-32)
for (left=-16; left < width; left += TS-32) { for (left=-16; left < width; left += TS-32) {
//location of tile bottom edge //location of tile bottom edge
@@ -1070,8 +1073,12 @@ void RawImageSource::amaze_demosaic_RT() {
// clean up // clean up
//free(buffer); //free(buffer);
progress+=(double)((TS-32)*(TS-32))/(height*width);
if(plistener) plistener->setProgress(fabs((float)top/height)); if (progress>1.0)
{
progress=1.0;
}
if(plistener) plistener->setProgress(progress);
} }
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1080,7 +1087,7 @@ void RawImageSource::amaze_demosaic_RT() {
// clean up // clean up
free(buffer); free(buffer);
}
// done // done
#undef TS #undef TS