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update: add openmp parallel

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Yingjie Wang
2025-12-07 16:33:52 -05:00
parent 5ddfc05da1
commit 3954fd7f24
1 changed files with 12 additions and 6 deletions
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20
src/render.c
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@@ -115,16 +115,22 @@ int render(System *system, double *buffer, int pixel_render_max, double pixel_re
init(rmax, chi_rela_err, &size, &x, &y);
gsl_interp_accel *acc = gsl_interp_accel_alloc();
gsl_spline *spline = gsl_spline_alloc(gsl_interp_steffen, size);
Spline_data spline_data = {spline, acc};
gsl_spline_init(spline, x, y, size);
for(int j = 0; j < H; j++) {
for (int i = 0; i < W; i++) {
pixel_render(system, i, j, spline_data, buffer+color_index(i,j,0), pixel_render_max, pixel_render_err, r);
}
}
#pragma omp parallel
{
gsl_interp_accel *acc = gsl_interp_accel_alloc();
Spline_data spline_data = {spline, acc};
#pragma omp for
for(int j = 0; j < H; j++) {
for (int i = 0; i < W; i++) {
pixel_render(system, i, j, spline_data, buffer+color_index(i,j,0), pixel_render_max, pixel_render_err, r);
}
}
gsl_interp_accel_free(acc);
}
return 0;
}