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2021-01-13 13:34:38 -0500 | marked best answer | Nodelet zero-copy doesn't seem to work, source and destination addresses don't match As the title says, I am trying to essentially "prove" that zero copy between nodelets works and I'm having trouble. I've got a ZeroCopyTestSenderNodelet as follows: and a ZeroCopyTestReceiverNodelet as follows: I am launching a sender and two receivers on the same manager using the following: The output of running this is as follows, and is similar regardless if there is only 1 or 2 receivers launched: (more) |
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2021-01-11 15:14:50 -0500 | commented answer | Nodelet zero-copy doesn't seem to work, source and destination addresses don't match As a follow up, could you explain how even when the msg it created on the heap, it seems to be coming from the same addr |
2021-01-11 15:14:10 -0500 | commented answer | Nodelet zero-copy doesn't seem to work, source and destination addresses don't match As a follow up, could you explain how even when the msg it created on the heap, it seems to be coming from the same addr |
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2021-01-11 14:35:23 -0500 | commented answer | Nodelet zero-copy doesn't seem to work, source and destination addresses don't match This was it! Thanks so much! I had tried making this_int_msg a member but hadn't tried making it a pointer. Thanks again |
2021-01-09 22:39:05 -0500 | asked a question | Nodelet zero-copy doesn't seem to work, source and destination addresses don't match Nodelet zero-copy doesn't seem to work, source and destination addresses don't match As the title says, I am trying to e |
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2020-12-07 17:15:02 -0500 | commented answer | Merge two or more depth images Would love the link to this github. Edit: Found it https://github.com/HWiese1980/merge_depth_cam |
2020-12-07 17:11:51 -0500 | commented answer | Merge two or more depth images Would love the link to this github |
2020-10-29 20:04:42 -0500 | asked a question | pthread_mutex_lock segfault on parallelized SimpleActionGoal publish pthread_mutex_lock segfault on parallelized SimpleActionGoal publish I'm trying to perform multithreaded action server c |
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2020-05-13 23:04:47 -0500 | answered a question | Failed to load nodelet I solved this by including the following in my package.xml: <export> <nodelet plugin="${prefix}/nodelet_plu |
2016-03-28 06:19:19 -0500 | answered a question | following tutorial for publisher and subscriber : missing liblog4cxx.so Did this ever get solved? I'm having the same problem. Thanks. |