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parallel projection plotting now matches single thread results

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This commit is contained in:
Gavin Ridley 2021-12-19 01:21:01 -05:00
parent 030c3af9e4
commit a0401906cd
3 changed files with 10 additions and 6 deletions
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12
src/plot.cpp
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@ -1197,11 +1197,15 @@ void ProjectionPlot::create_output() const
int vert = omp_get_thread_num();
for (int iter = 0; iter <= pixels_[1] / n_threads; iter++) {
if (vert < pixels_[1]) {
// Save bottom line of current work chunk to compare against later
if (tid == n_threads - 1)
old_segments = this_line_segments[n_threads - 1];
// Save bottom line of current work chunk to compare against later
// I used to have this inside the below if block, but it causes a
// spurious line to be drawn at the bottom of the image. Not sure
// why, but moving it here fixes things.
if (tid == n_threads - 1)
old_segments = this_line_segments[n_threads - 1];
if (vert < pixels_[1]) {
for (int horiz = 0; horiz < pixels_[0]; ++horiz) {

2
tests/regression_tests/plot_projections/results_true.dat
View file

@ -1 +1 @@
96690b9e545d24b4e922aa30bffdd09863315e4a10301a5402c1b9f196a5ad67a1c8ac00231a1eeadb5d9c4f87cccd13bd86105765b002572acc4a33a32b070f
186d646c4959755bf809d35c9f33a931fbd5195145131ae6764955bf276d44acf24970dfff76001106b93a7ce239d67d569440136b13073082c8ee23419d721e

2
tests/regression_tests/plot_projections/test.py
View file

@ -56,5 +56,5 @@ class PlotTestHarness(TestHarness):
def test_plot():
harness = PlotTestHarness(('plot_1.png', 'example1.png', 'example3.png', 'orthographic_example1.png'))
harness = PlotTestHarness(('plot_1.png', 'example1.png', 'example2.png', 'example3.png', 'orthographic_example1.png'))
harness.main()