Fix premature deallocation when deallocating with multiple devices.#2867

umar456

Fix an issue with multiple GPU and memory being freed because the correct device was not active when free was called.
Update CLBlast to 1.5.1
Set the minimum version for Boost
Make sure that the downloaded version of Boost compute is preferred over the system version in case the Boost version is less than 1.7.1
Remove old doxygen variable
Fix const correctness of the operator* variable

umar456 added 6 commits May 1, 2020 17:14

Fix constness of operator* in ParamIterator

3c11e83

Fix warning in older versions of boost stacktrace

54dfa4c

Prefer downloaded boost compute over system version. Set min version

b07a7d4

Update CLBlast version to 1.5.1

7d4bbfc

Remove deprecated variable from doxygen mk file

86f6b3f

Set current device to array device before releasing array …

7518b3b

* Arrays were being freed prematurely because the device associated with the array was not active. This change makes sure that we call setDevice before the memory is freed so we find the correct pointer in the memory manager.

umar456 added bug build labels May 1, 2020

umar456 added this to the 3.7.2 milestone May 1, 2020

syurkevi previously approved these changes May 1, 2020

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Add boost to the doxygen ci jobs to pass minimum requirements

4b2c463

umar456 dismissed syurkevi’s stale review via 4b2c463 May 1, 2020 22:02

9prady9 approved these changes May 2, 2020

View reviewed changes

9prady9 merged commit db3a893 into arrayfire:master May 2, 2020

9prady9 deleted the fix_mgpu branch May 2, 2020 06:53

9prady9 restored the fix_mgpu branch May 2, 2020 06:53

umar456 deleted the fix_mgpu branch June 26, 2020 18:38

umar456 mentioned this pull request Jun 27, 2020

Backport changes to 3.7 #2949

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Fix premature deallocation when deallocating with multiple devices.#2867