Struct faiss::lsq::IcmEncoder

struct IcmEncoder

Subclassed by faiss::gpu::GpuIcmEncoder

Public Functions

explicit IcmEncoder(const LocalSearchQuantizer *lsq)

inline virtual ~IcmEncoder()

compute binary terms

virtual void set_binary_term()

virtual void encode(int32_t *codes, const float *x, std::mt19937 &gen, size_t n, size_t ils_iters) const

Encode vectors given codebooks

Parameters:

• codes – output codes, size n * M

• x – vectors to encode, size n * d

• gen – random generator

• n – number of vectors

• ils_iters – number of iterations of iterative local search

Public Members

std::vector<float> binaries

bool verbose

const LocalSearchQuantizer *lsq