Hi All,I've started to see a strange error in a simple enough parallel computation.I can reproduce it with the script below but with some other scripts where the code is embedded it runs fine so it may be a race condition.from yt.mods import *pf = load("/wrk/regan/H2/Ctrl/DD0035/Data0035")v, c = pf.h.find_max("Density")print v, c
Thanks in advance for any help!Cheers,JohnError:Traceback (most recent call last):P001 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)Traceback (most recent call last):File "ptest.py", line 5, in <module>P003 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)File "ptest.py", line 5, in <module>Traceback (most recent call last):File "ptest.py", line 5, in <module>P002 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)Traceback (most recent call last):P004 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)Traceback (most recent call last):File "ptest.py", line 5, in <module>P005 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)Traceback (most recent call last):File "ptest.py", line 5, in <module>P006 yt : [INFO ] 2013-12-29 09:31:27,756 Max Value is 3.67832e-16 at 0.5025423020124483 0.4896353334188484 0.4947452098131160 in grid EnzoGrid_1214 at level 18 (3, 3, 2)Traceback (most recent call last):File "ptest.py", line 5, in <module>Traceback (most recent call last):File "ptest.py", line 5, in <module>Traceback (most recent call last):File "ptest.py", line 5, in <module>File "ptest.py", line 5, in <module>v, c = pf.h.find_max("Density")v, c = pf.h.find_max("Density")v, c = pf.h.find_max("Density")v, c = pf.h.find_max("Density")File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxv, c = pf.h.find_max("Density")File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxv, c = pf.h.find_max("Density")File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxv, c = pf.h.find_max("Density")v, c = pf.h.find_max("Density")v, c = pf.h.find_max("Density")File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 51, in find_maxmg, mc, mv, pos = self.find_max_cell_location(field, finest_levels)mg, mc, mv, pos = self.find_max_cell_location(field, finest_levels)File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 66, in find_max_cell_locationmg, mc, mv, pos = self.find_max_cell_location(field, finest_levels)File "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 66, in find_max_cell_locationFile "/homeappl/home/regan/appl_taito/YT/yt-x86_64/src/yt-hg/yt/data_objects/object_finding_mixin.py", line 66, in find_max_cell_locationmg, mc, mv, pos = self.find_max_cell_location(field, finest_levels)
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