Updated Faiss to 1.14.2

Author: ankane

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.6.1 (unreleased)
+
+- Updated Faiss to 1.14.2
+
 ## 0.6.0 (2026-04-06)
 
 - Updated Faiss to 1.14.1

Rakefile

@@ -25,4 +25,13 @@ task :remove_ext do
   end
 end
 
-Rake::Task["build"].enhance [:remove_ext]
+task :remove_obj do
+  Dir["ext/faiss/*.o"].each do |path|
+    File.unlink(path)
+  end
+end
+
+Rake::Task["build"].enhance [:remove_ext, :remove_obj]
+Rake::Task["compile"].enhance [:remove_obj]
+
+CLEAN.include("vendor/faiss/**/*.o")

ext/faiss/extconf.rb

@@ -34,7 +34,8 @@
 
 $srcs = Dir["{#{ext},#{vendor}/faiss,#{vendor}/faiss/{impl,invlists,utils}/**}/*.{cpp}"]
 $srcs -= ["avx2", "avx512", "aarch64", "arm_sve"].map { |v| "#{vendor}/faiss/utils/simd_impl/distances_#{v}.cpp" }
+$objs = $srcs.map { |v| v.sub(/cpp\z/, "o") }
 abort "Faiss not found" unless find_header("faiss/Index.h", vendor)
-$VPATH += $srcs.filter_map { |v| File.dirname(v) if v.start_with?(vendor) }.uniq
+$VPATH << vendor
 
 create_makefile("faiss/ext")

ext/faiss/index_rb.cpp ext/faiss/index.cppext/faiss/index_rb.cpp renamed to ext/faiss/index.cpp

@@ -22,7 +22,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 namespace Rice::detail {
   template<>

ext/faiss/index_binary.cpp

@@ -13,7 +13,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 void init_index_binary(Rice::Module& m) {
   Rice::define_class_under<faiss::IndexBinary>(m, "IndexBinary")

ext/faiss/kmeans.cpp

@@ -6,7 +6,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 void init_kmeans(Rice::Module& m) {
   Rice::define_class_under<faiss::Clustering>(m, "Kmeans")

ext/faiss/pca_matrix.cpp

@@ -4,7 +4,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 void init_pca_matrix(Rice::Module& m) {
   Rice::define_class_under<faiss::PCAMatrix>(m, "PCAMatrix")

ext/faiss/product_quantizer.cpp

@@ -5,7 +5,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 void init_product_quantizer(Rice::Module& m) {
   Rice::define_class_under<faiss::ProductQuantizer>(m, "ProductQuantizer")

ext/faiss/utils_rb.cpp ext/faiss/utils.cppext/faiss/utils_rb.cpp renamed to ext/faiss/utils.cpp

@@ -3,7 +3,7 @@
 #include <rice/rice.hpp>
 
 #include "numo.hpp"
-#include "utils_rb.h"
+#include "utils.h"
 
 size_t check_shape(const numo::NArray& objects, size_t k) {
   size_t ndim = objects.ndim();