CH-Abhinav commented on code in PR #16723:
URL: https://github.com/apache/lucene/pull/16723#discussion_r4356722048
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lucene/sandbox/src/java/org/apache/lucene/sandbox/codecs/faiss/FaissNativeWrapper.java:
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@@ -37,8 +39,63 @@
*/
@SuppressWarnings("restricted") // uses unsafe calls
final class FaissNativeWrapper {
- static {
- System.loadLibrary(FaissLibrary.NAME);
+
+ static final String LOADED_LIBRARY = loadLibrary();
+ private static final Logger LOG =
Logger.getLogger(FaissNativeWrapper.class.getName());
+
+ private static String loadLibrary() {
+ // Manual override via system property
+ String customLib = System.getProperty("lucene.faiss.libname");
+ if (customLib != null && customLib.isBlank() == false) {
+ System.loadLibrary(customLib);
+ return customLib;
+ }
+
+ // Try SIMD variants matching the CPU architecture
+ switch (Constants.OS_ARCH) {
+ case "amd64", "x86_64" -> {
Review Comment:
That method doesn't have amd64-AVX512 case . I will how can we use that
method.
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