Fix GPU PQ build errors and added error checks

microsoft / SPTAG

A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.

MIT License

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Fix GPU PQ build errors and added error checks #334

Closed bkarsin closed 2 years ago

bkarsin commented 2 years ago

Several fixes to build issues with GPU PQ, including:

Removed cosine distance code from GPU PQ (not supported with PQ),
Fixed issue with GPUPQ_Quantizer causing build error,
Added checks and error messages for GPU PQ