Skip to content
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

Add random subsampling for IVF methods #2077

Merged
merged 11 commits into from
Jan 23, 2024
Merged

Add random subsampling for IVF methods #2077

Changes from 1 commit
Commits
Show all changes
11 commits
Select commit Hold shift + click to select a range
a455b08
Add random subsampling for IVF methods
tfeher Jan 3, 2024
ee39ddc
fix style
tfeher Jan 3, 2024
ca3eec7
Fix IdxT
tfeher Jan 18, 2024
2ee6aff
remove random_seed parameter
tfeher Jan 18, 2024
abf68a6
Remove strided subsampling
tfeher Jan 18, 2024
7cfd9b5
Use managed memory for the new temprorary buffer
tfeher Jan 18, 2024
5485557
Batched index gather overlapped with H2D copies
tfeher Jan 20, 2024
9177356
Fix copyright year
tfeher Jan 21, 2024
790c0e6
Fix nvtx markers
tfeher Jan 21, 2024
8223259
replace thrust call with map_offset
tfeher Jan 23, 2024
f431ae7
Remove unused copy_warped
tfeher Jan 23, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Use managed memory for the new temprorary buffer
  • Loading branch information
@tfeher
tfeher committed Jan 21, 2024
commit 7cfd9b5688787527341b44267a0923ea6295b9ef
2 changes: 1 addition & 1 deletion cpp/include/raft/neighbors/detail/ivf_pq_build.cuh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1776,7 +1776,7 @@ auto build(raft::resources const& handle,
// TODO(tfeher): Enable codebook generation with any type T, and then remove
// trainset tmp.
auto trainset_tmp =
make_device_mdarray<T>(handle, device_mr, make_extents<IdxT>(n_rows_train, dim));
make_device_mdarray<T>(handle, &managed_mr, make_extents<IdxT>(n_rows_train, dim));
raft::spatial::knn::detail::utils::subsample(
handle, dataset, n_rows, trainset_tmp.view(), random_seed);
cudaDeviceSynchronize();
Expand Down