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/*
Copyright (C) 2024 Sutou Kouhei <kou@clear-code.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#if defined(GRN_WITH_SIMSIMD) && defined(GRN_INSTANTIATION_SIMSIMD_ARCH)
namespace grn {
namespace distance {
namespace simsimd {
# ifdef GRN_INSTANTIATION_EXTERN
# define FUNC_EXPANDED(simsimd_backend, \
c_type, \
simsimd_type, \
grn_metric, \
simsimd_metric) \
float compute_distance_##grn_metric##_##simsimd_backend( \
const c_type *vector_raw1, \
const c_type *vector_raw2, \
size_t n_elements);
# else
# define FUNC_EXPANDED(simsimd_backend, \
c_type, \
simsimd_type, \
grn_metric, \
simsimd_metric) \
float compute_distance_##grn_metric##_##simsimd_backend( \
const c_type *vector_raw1, \
const c_type *vector_raw2, \
size_t n_elements) \
{ \
return simsimd_##simsimd_backend##_##simsimd_type##_##simsimd_metric( \
vector_raw1, \
vector_raw2, \
n_elements); \
}
# endif
# define FUNC(simsimd_backend, \
c_type, \
simsimd_type, \
grn_metric, \
simsimd_metric) \
FUNC_EXPANDED(simsimd_backend, \
c_type, \
simsimd_type, \
grn_metric, \
simsimd_metric)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, float, f32, cosine, cos)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, double, f64, cosine, cos)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, float, f32, inner_product, ip)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, double, f64, inner_product, ip)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, float, f32, l2_norm_squared, l2sq)
FUNC(GRN_INSTANTIATION_SIMSIMD_ARCH, double, f64, l2_norm_squared, l2sq)
# undef FUNC
# undef FUNC_EXPANDED
} // namespace simsimd
} // namespace distance
} // namespace grn
#endif
#ifdef GRN_WITH_XSIMD
# ifndef GRN_INSTANTIATION_EXTERN
# define GRN_INSTANTIATION_EXTERN
# endif
GRN_INSTANTIATION_EXTERN template float
grn::distance::l2_norm::operator()<GRN_INSTANTIATION_XSIMD_ARCH, float>(
GRN_INSTANTIATION_XSIMD_ARCH, const float *vector_raw, size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::l2_norm::operator()<GRN_INSTANTIATION_XSIMD_ARCH, double>(
GRN_INSTANTIATION_XSIMD_ARCH, const double *vector_raw, size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::inner_product::operator()<GRN_INSTANTIATION_XSIMD_ARCH, float>(
GRN_INSTANTIATION_XSIMD_ARCH,
const float *vector_raw1,
const float *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::inner_product::operator()<GRN_INSTANTIATION_XSIMD_ARCH, double>(
GRN_INSTANTIATION_XSIMD_ARCH,
const double *vector_raw1,
const double *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::difference_l1_norm::operator()<GRN_INSTANTIATION_XSIMD_ARCH,
float>(
GRN_INSTANTIATION_XSIMD_ARCH,
const float *vector_raw1,
const float *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::difference_l1_norm::operator()<GRN_INSTANTIATION_XSIMD_ARCH,
double>(
GRN_INSTANTIATION_XSIMD_ARCH,
const double *vector_raw1,
const double *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::difference_l2_norm_squared::
operator()<GRN_INSTANTIATION_XSIMD_ARCH, float>(GRN_INSTANTIATION_XSIMD_ARCH,
const float *vector_raw1,
const float *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::difference_l2_norm_squared::
operator()<GRN_INSTANTIATION_XSIMD_ARCH, double>(GRN_INSTANTIATION_XSIMD_ARCH,
const double *vector_raw1,
const double *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::cosine::operator()<GRN_INSTANTIATION_XSIMD_ARCH, float>(
GRN_INSTANTIATION_XSIMD_ARCH,
const float *vector_raw1,
const float *vector_raw2,
size_t n_elements);
GRN_INSTANTIATION_EXTERN template float
grn::distance::cosine::operator()<GRN_INSTANTIATION_XSIMD_ARCH, double>(
GRN_INSTANTIATION_XSIMD_ARCH,
const double *vector_raw1,
const double *vector_raw2,
size_t n_elements);
#endif
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