Pipeline: relinquish CPU upon return

aurelienpierreeng · Jan 15, 2025 · 8e46ced · 8e46ced
1 parent f1e14b4
commit 8e46ced
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Showing 2 changed files with 7 additions and 0 deletions.
diff --git a/src/develop/develop.c b/src/develop/develop.c
@@ -392,6 +392,8 @@ void dt_dev_process_preview_job(dt_develop_t *dev)
     dt_show_times(&thread_start, "[dev_process_preview] pixel pipeline thread");
     dt_dev_average_delay_update(&thread_start, &dev->preview_average_delay);
 
+    dt_iop_nap(200);
+
     if(ret && dev->preview_pipe->status == DT_DEV_PIXELPIPE_INVALID) finish_on_error = TRUE;
   }
   dev->preview_pipe->processing = 0;
@@ -487,6 +489,8 @@ void dt_dev_process_image_job(dt_develop_t *dev)
 
     dt_dev_average_delay_update(&thread_start, &dev->average_delay);
 
+    dt_iop_nap(200);
+
     if(ret && dev->pipe->status == DT_DEV_PIXELPIPE_INVALID) finish_on_error = TRUE;
   }
   dev->pipe->processing = 0;

diff --git a/src/develop/pixelpipe_hb.c b/src/develop/pixelpipe_hb.c
@@ -1213,6 +1213,7 @@ static void collect_histogram_on_CPU(dt_dev_pixelpipe_t *pipe, dt_develop_t *dev
       dt_opencl_release_mem_object(*cl_mem_output);                                                               \
       *cl_mem_output = NULL;                                                                                      \
     }                                                                                                             \
+    dt_iop_nap(200);                                                                                              \
     pipe->status = DT_DEV_PIXELPIPE_DIRTY;                                                                        \
     return 1;                                                                                                     \
   }
@@ -1229,6 +1230,7 @@ static void collect_histogram_on_CPU(dt_dev_pixelpipe_t *pipe, dt_develop_t *dev
       dt_opencl_release_mem_object(*cl_mem_output);                                                               \
       *cl_mem_output = NULL;                                                                                      \
     }                                                                                                             \
+    dt_iop_nap(200);                                                                                              \
     pipe->status = DT_DEV_PIXELPIPE_DIRTY;                                                                        \
     return 1;                                                                                                     \
   }
@@ -2295,6 +2297,7 @@ static int dt_dev_pixelpipe_process_rec_and_backcopy(dt_dev_pixelpipe_t *pipe, d
   if(dt_atomic_get_int(&pipe->shutdown))                                                                          \
   {                                                                                                               \
     pipe->status = DT_DEV_PIXELPIPE_DIRTY;                                                                        \
+    dt_iop_nap(200);                                                                                              \
     return 1;                                                                                                     \
   }