Faiss GPU

res = faiss.StandardGpuResources()
index_flat = faiss.IndexFlatL2(d)
gpu_index_flat = faiss.index_cpu_to_gpu(res, 0, index_flat)

Not worked for me with error actually

export FAISS_ENABLE_GPU=ON
pip uninstall faiss-cpu
pip install --no-binary :all: faiss-cpu

Running on GPUs

A library for efficient similarity search and clustering of dense vectors. - facebookresearch/faiss

https://github.com/facebookresearch/faiss/wiki/Running-on-GPUs#in-python-3a