Using spawn in surface creation

Thiago Franco de Moraes
1 parent fe149d00
Showing 1 changed file with 2 additions and 1 deletions Show diff stats
invesalius/data/surface.py
@@ -665,7 +665,8 @@ class SurfaceManager():
         n_pieces = int(round(matrix.shape[0] / piece_size + 0.5, 0))
         filenames = []
-        pool = multiprocessing.Pool(processes=min(n_pieces, n_processors))
+        ctx = multiprocessing.get_context('spawn')
+        pool = ctx.Pool(processes=min(n_pieces, n_processors))
         manager = multiprocessing.Manager()
         msg_queue = manager.Queue(1)
	@@ -665,7 +665,8 @@ class SurfaceManager():		@@ -665,7 +665,8 @@ class SurfaceManager():
665	n_pieces = int(round(matrix.shape[0] / piece_size + 0.5, 0))	665	n_pieces = int(round(matrix.shape[0] / piece_size + 0.5, 0))
666		666
667	filenames = []	667	filenames = []
668	- pool = multiprocessing.Pool(processes=min(n_pieces, n_processors))	668	+ ctx = multiprocessing.get_context('spawn')
		669	+ pool = ctx.Pool(processes=min(n_pieces, n_processors))
669	manager = multiprocessing.Manager()	670	manager = multiprocessing.Manager()
670	msg_queue = manager.Queue(1)	671	msg_queue = manager.Queue(1)
671		672