Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update raft::sparse::distance::pairwise_distance to new API #5428

Merged
26 changes: 10 additions & 16 deletions cpp/src/metrics/pairwise_distance.cu
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@

/*
* Copyright (c) 2019-2022, NVIDIA CORPORATION.
* Copyright (c) 2019-2023, NVIDIA CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -31,7 +31,6 @@
#include <raft/core/handle.hpp>
#include <raft/distance/distance.cuh>
#include <raft/distance/specializations.cuh>
#include <raft/sparse/distance/common.h>
#include <raft/sparse/distance/distance.cuh>

namespace ML {
Expand Down Expand Up @@ -164,23 +163,18 @@ void pairwiseDistance_sparse(const raft::handle_t& handle,
raft::distance::DistanceType metric,
float metric_arg)
{
raft::sparse::distance::distances_config_t<value_idx, value_t> dist_config(handle);
auto out = raft::make_device_matrix_view<value_t, value_idx>(dist, y_nrows, x_nrows);

dist_config.b_nrows = x_nrows;
dist_config.b_ncols = n_cols;
dist_config.b_nnz = x_nnz;
dist_config.b_indptr = x_indptr;
dist_config.b_indices = x_indices;
dist_config.b_data = x;
auto x_structure = raft::make_device_compressed_structure_view<value_idx, value_idx, value_idx>(
x_indptr, x_indices, x_nrows, n_cols, x_nnz);
auto x_csr_view = raft::make_device_csr_matrix_view<const value_t>(x, x_structure);

dist_config.a_nrows = y_nrows;
dist_config.a_ncols = n_cols;
dist_config.a_nnz = y_nnz;
dist_config.a_indptr = y_indptr;
dist_config.a_indices = y_indices;
dist_config.a_data = y;
auto y_structure = raft::make_device_compressed_structure_view<value_idx, value_idx, value_idx>(
y_indptr, y_indices, y_nrows, n_cols, y_nnz);
auto y_csr_view = raft::make_device_csr_matrix_view<const value_t>(y, y_structure);

raft::sparse::distance::pairwiseDistance(dist, dist_config, metric, metric_arg);
raft::sparse::distance::pairwise_distance(
handle, y_csr_view, x_csr_view, out, metric, metric_arg);
}

void pairwiseDistance_sparse(const raft::handle_t& handle,
Expand Down