Gergely Szilvasy

add clone for IndexRefine + tests

3

Summary: Adding `clone_index()` for `IndexRefine` and `IndexRefineFlat` https://github.com/facebookresearch/faiss/issues/2517 Note the change in `index_factory.cpp`, `RFlat` now constructs an `IndexRefineFlat`. Differential Revision: D40511409

Fix deprecated use of 0/NULL in faiss/python/python_callbacks.cpp + 1

1

Summary: `nullptr` is typesafe. `0` and `NULL` are not. In the future, only `nullptr` will be allowed. This diff helps us embrace the future _now_ in service of enabling `-Wzero-as-null-pointer-constant`....

Fix deprecated use of 0/NULL in faiss/gpu/test/demo_ivfpq_indexing_gpu.cpp + 1

1

Summary: `nullptr` is typesafe. `0` and `NULL` are not. In the future, only `nullptr` will be allowed. This diff helps us embrace the future _now_ in service of enabling `-Wzero-as-null-pointer-constant`....

faiss.knn_gpu vs torch.topk

3

# Summary torch.topk outperforms faiss.knn_gpu - both classic and raft # Platform OS: Linux, Tesla V100-SXM2-16GB Faiss version: faiss-gpu-raft 1.8.0 py3.12_h4c7d538_114_cuda12.1.1_nightly pytorch/label/nightly libfaiss 1.8.0 hb0f4bcb_114_cuda12.1.1_raft_nightly pytorch/label/nightly Installed from: conda Faiss...

faiss/benchs

2

Differential Revision: D58403304