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0.8.x
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作者 SHA1 备注 提交日期
David Min c793593577 [Feature] Add multi-GPU UnifiedTensor unit test (#3184) 
* Add pytorch-direct version

* remove

* Add multi-gpu unified tensor test for pytorch

* relocate verification step to each process

* reduce number of workers

* add parameter

Co-authored-by: shhssdm <shhssdm@gmail.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
 2021-08-02 12:41:03 +08:00
David Min 905c0aa578 [Feature][Performance][GPU] Introducing UnifiedTensor for efficient zero-copy host memory access from GPU (#3086) 
* Add pytorch-direct version

* Initial commit of unified tensor

* Merge branch 'master' of https://github.com/davidmin7/dgl

* Remove unnecessary things

* Fix error message

* Fix/Add descriptions

* whitespace fix

* add unpin

* disable IndexSelectCPUFromGPU with no CUDA

* add a newline for unified_tensor.py

* Apply changes based on feedback

* add 'os' module

* skip unified tensor unit test for cpu only

* Update tests/pytorch/test_unified_tensor.py

Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* reflect feedback

Co-authored-by: shhssdm <shhssdm@gmail.com>
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>
 2021-07-17 00:06:20 +08:00