1 files changed, 0 insertions, 119 deletions
diff --git a/src/3rd_party/faiss/Index.cpp b/src/3rd_party/faiss/Index.cpp
deleted file mode 100644
index eac5f3d9..00000000
--- a/src/3rd_party/faiss/Index.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-// -*- c++ -*-
-
-#include "Index.h"
-#include "common/logging.h"
-#include <cstring>
-
-namespace faiss {
-
-Index::~Index ()
-{
-}
-
-
-void Index::train(idx_t /*n*/, const float* /*x*/) {
-    // does nothing by default
-}
-
-
-void Index::range_search (idx_t , const float *, float,
-                          RangeSearchResult *) const
-{
-  ABORT ("range search not implemented");
-}
-
-void Index::assign (idx_t n, const float * x, idx_t * labels, idx_t k)
-{
-  float * distances = new float[n * k];
-  ScopeDeleter<float> del(distances);
-  search (n, x, k, distances, labels);
-}
-
-void Index::add_with_ids(
-    idx_t /*n*/,
-    const float* /*x*/,
-    const idx_t* /*xids*/) {
-  ABORT ("add_with_ids not implemented for this type of index");
-}
-
-size_t Index::remove_ids(const IDSelector& /*sel*/) {
-  ABORT ("remove_ids not implemented for this type of index");
-  return -1;
-}
-
-
-void Index::reconstruct (idx_t, float * ) const {
-  ABORT ("reconstruct not implemented for this type of index");
-}
-
-
-void Index::reconstruct_n (idx_t i0, idx_t ni, float *recons) const {
-  for (idx_t i = 0; i < ni; i++) {
-    reconstruct (i0 + i, recons + i * d);
-  }
-}
-
-
-void Index::search_and_reconstruct (idx_t n, const float *x, idx_t k,
-                                    float *distances, idx_t *labels,
-                                    float *recons) const {
-  search (n, x, k, distances, labels);
-  for (idx_t i = 0; i < n; ++i) {
-    for (idx_t j = 0; j < k; ++j) {
-      idx_t ij = i * k + j;
-      idx_t key = labels[ij];
-      float* reconstructed = recons + ij * d;
-      if (key < 0) {
-        // Fill with NaNs
-        memset(reconstructed, -1, sizeof(*reconstructed) * d);
-      } else {
-        reconstruct (key, reconstructed);
-      }
-    }
-  }
-}
-
-void Index::compute_residual (const float * x,
-                              float * residual, idx_t key) const {
-  reconstruct (key, residual);
-  for (size_t i = 0; i < d; i++) {
-    residual[i] = x[i] - residual[i];
-  }
-}
-
-void Index::compute_residual_n (idx_t n, const float* xs,
-                                float* residuals,
-                                const idx_t* keys) const {
-//#pragma omp parallel for
-  for (idx_t i = 0; i < n; ++i) {
-    compute_residual(&xs[i * d], &residuals[i * d], keys[i]);
-  }
-}
-
-
-
-size_t Index::sa_code_size () const
-{
-    ABORT ("standalone codec not implemented for this type of index");
-}
-
-void Index::sa_encode (idx_t, const float *,
-                             uint8_t *) const
-{
-    ABORT ("standalone codec not implemented for this type of index");
-}
-
-void Index::sa_decode (idx_t, const uint8_t *,
-                            float *) const
-{
-    ABORT ("standalone codec not implemented for this type of index");
-}
-
-}