Commit Graph

3 Commits (master)

Author SHA1 Message Date
Julian Kunkel 74df77430f
Feature ior gpu #284 (#323)
* Basic support for memory allocation on GPU using CUDA unified memory. Partially addressing #284. IOR support completed.
* Support for GPU alloc in MDTest and MD-Workbench
* Option: support repeated parsing of same option (allows option sharing across modules).
* Checks for gpuDirect
* Integrate gpuDirect options and basic hooks, more testing to be done.
* POSIX: basic gpuDirect implementation working with fake-gpudirect library.
* CUDA allow setting of DeviceID for IOR (not yet MDTest).
* CUDA/GPUDirect Support --with-X=<path>
* Bugfix in option parser for flags that are part of an argument for an option, e.g., -O=1, if 1 is a flag it is wrongly assumed to be a flag.
2021-02-18 10:40:42 +00:00
Julian Kunkel 310fd37427
Feature mdtest dir rename #306 (#311)
* MDTest: Support for directory renaming.
* Refactored some MDTest variables from hardcoded numbers to ENUM symbols.
2021-01-21 14:10:23 +00:00
Julian M. Kunkel f275671cc9 AIORI POSIX AIO support. Collect ops until granularity is reached, then submit pending IOs. Synchronize latest on close. Doesn't work with data verification and reuses the existing buffer. The implementation shows the potential AIO may have.
Extract also the POSIX header from AIORI to allow better reuse. #240
2020-07-21 16:18:50 +01:00