facebookresearch / faiss

A library for efficient similarity search and clustering of dense vectors.

https://faiss.ai

facebookresearch/faiss Issues

Clarification requested on number of centroids to use when training IVF index for a distributed index
Updated 3 days ago
Poor recall when using PCA pre-processing with Inner Product Distance metric
Updated 3 days ago3
Have max_codes consider only subset entries in IndexIVF search
Updated 4 days ago3
To use sparse matrix directly with Faiss or some other way around #need help
Updated 4 days ago
HNSW index parameter problem，How to modify max_level ？
Updated 5 days ago
Linking CXX executable faiss_test fails : ../faiss/libfaiss_avx2.so: undefined reference to `sgeqrf_'
Updated 5 days ago
I can't build Faiss x86 on windows
Updated 5 days ago
faiss/impl/index_write.cpp code
Updated 7 days ago
Memory Error GPU 100M vectors
Updated 7 days ago
training detail about IVFPQ with GPU
Updated 7 days ago4
Consider implementing the faster K-means++ algorithm
Updated 9 days ago6
Is someone know can I use faiss on CUDA11.6?
Updated 10 days ago1
Unit tests failed and demo: demo_ivfpq_indexing_gpu coredump
Updated 10 days ago3
Relation between quantizer_efSearch / nprobe for IVFx_HNSWy
Closed 10 days ago1
search slow after time.sleep
Closed 13 days ago3
Tests fail to link: undefined symbol: testing::AssertionSuccess()
Closed 13 days ago1
Searching most distant vector
Closed 13 days ago4
How to use `merge_result_table_with`?
Closed 13 days ago3
How to get high recall results at the billion scale
Closed 13 days ago1
Documentation covering disk-backed indexes from Python
Closed 13 days ago2
The new Faiss 1.7.3 is not compatible with Python 3.10
Updated 14 days ago3
Is there a way to use Faiss for efficient Incremental PCA on GPU?
Updated 17 days ago1
Faiss training on GPU crash because number of IVF centroids changes in the middle of the training
Updated 17 days ago1
Is it possible to static link with openblas
Updated 17 days ago
guidance | How to speed up IndexIVFPQ search in faiss-cpu
Updated 19 days ago2
Error on installing faiss with GPU support from source
Closed 20 days ago1
CUDA12 Compile failed, cublas.h and cublas_v2.h conflict
Closed 25 days ago
How can I load 400G vectors into faiss and and avoid out of memory? My RAM always out of memory!
Updated a month ago
Precompute table should be enabled only if l2 quantizer and by_residual is true
Closed a month ago2
FAISS search return indices containing -1
Closed a month ago1
in method 'Index_d_get', argument 1 of type 'faiss::Index *'
Closed a month ago1
AttributeError: 'KMeans' object has no attribute 'labels_' with pytorch
Closed a month ago2
error in cpu_to_gpu_multiple for 30 million data
Updated a month ago5
bug: Intel MKL ERROR: Parameter 3 was incorrect on entry to SGEMM . crash on win10
Updated a month ago4
RuntimeError: stack expects a non-empty TensorList
Closed a month ago1
GpuIndexFlatL2 doesn't produce distances for the last 8 queries
Updated a month ago1
Cannot specify link libraries for target "CUDA::nvptxcompiler_static" when build from source.
Updated a month ago
segment fault for standalone OPQMatrix training with dimension 768
Updated a month ago1
need IndexFlatIP support float16
Updated a month ago3
Is it possible to compress 1 billion sentence embeddings (d=384) in an index under 4.5 GB? What type to use?
Updated a month ago2
Error when reading data in a stream
Updated 2 months ago1
Best way to include faiss as a library/dependency in a C++ project
Updated 2 months ago1
Search time in IndexFlatL2 increases as the number of nearest neighbors to return increases
Updated 2 months ago1
Assertion fails in compute_centroids()
Closed 2 months ago3
reproduce 4bit pq performance
Closed 2 months ago2
Semlock leak when trying to determine optimal k for faiss.Kmeans
Updated 2 months ago3
Inconsistent behavior in InvertedLists merge_from
Updated 2 months ago
After upgrading from 1.2.8 to 1.7.1, gpu memory usage doubled
Updated 2 months ago1
Unable to access index `metric_type` from ClientServer
Updated 2 months ago2
Faiss should publish a nuget package with all the native dlls needed to consume the library in .NET
Updated 2 months ago2