Some thrust algorithms allocate temporary memory (probably not a complete list):
- sort (_by_key too)
- reduce (_by_key too)
- merge
- scan
- accumulate
- remove_if
We could make them use our own temporary buffers (tmp_device_real_ etc.).
Some direction how this could be done:
https://github.com/thrust/thrust/blob/master/examples/cuda/fallback_allocator.cu or
https://groups.google.com/forum/#!topic/thrust-users/nXQD6j7_xfs
Some thrust algorithms allocate temporary memory (probably not a complete list):
We could make them use our own temporary buffers (tmp_device_real_ etc.).
Some direction how this could be done:
https://github.com/thrust/thrust/blob/master/examples/cuda/fallback_allocator.cu or
https://groups.google.com/forum/#!topic/thrust-users/nXQD6j7_xfs