New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Optimize memory use on GPUs #328

Open

pdziekan opened this issue Jun 18, 2018 · 0 comments

Contributor

pdziekan commented Jun 18, 2018 •

edited

Loading

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

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment