Rohan Chitale

[RFC] Remote Vector Index Builder -- Worker Dataplane Design

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# Background Please read the following RFC for more background on the OpenSearch **Remote Vector Index Build Service**: #2293 And the following documents to understand the low level implementation of...

[BUG] cuVS Cagra Python API has low recall for inner product datasets

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**Describe the bug** When testing the cuVS Python Cagra API for certain inner product datasets, I get a low recall value. I tested the following ANN datasets with k =...

[FEA] CAGRA attach_dataset_on_build Python API support

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**Is your feature request related to a problem? Please describe.** The CAGRA C++ API has support for the `attach_dataset_on_build` parameter: https://docs.rapids.ai/api/cuvs/stable/cpp_api/neighbors_cagra/#_CPPv423attach_dataset_on_build. However, the Python API does not: https://docs.rapids.ai/api/cuvs/stable/python_api/neighbors_cagra/#index-build-parameters. When I...

Support for parallel Faiss CAGRA index builds on single GPU

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Hi, I am trying to build two GPU indexes of the same size in two parallel processes, using `GpuIndexCagra` and the python API for `faiss`. I've noticed that this takes...