Esempi in Python per ranklist_intersection_size

Esempio n. 1

File: bench_gpu_1bn.py Progetto: wikipedia2008/faiss

def eval_intersection_measure(gt_I, I):
    """ measure intersection measure (used for knngraph)"""
    inter = 0
    rank = I.shape[1]
    assert gt_I.shape[1] >= rank
    for q in range(nq_gt):
        inter += faiss.ranklist_intersection_size(
            rank, faiss.swig_ptr(gt_I[q, :]), rank,
            faiss.swig_ptr(I[q, :].astype('int64')))
    return inter / float(rank * nq_gt)

Esempio n. 2

File: bench_gpu_1bn.py Progetto: belvo/faiss

def eval_intersection_measure(gt_I, I):
    """ measure intersection measure (used for knngraph)"""
    inter = 0
    rank = I.shape[1]
    assert gt_I.shape[1] >= rank
    for q in range(nq_gt):
        inter += faiss.ranklist_intersection_size(
            rank, faiss.swig_ptr(gt_I[q, :]),
            rank, faiss.swig_ptr(I[q, :].astype('int64')))
    return inter / float(rank * nq_gt)