Fix SVS LVQ mode support detection.

Author: rfsaliev

src/VecSim/algorithms/svs/svs_utils.h

@@ -147,16 +147,15 @@ inline bool check_cpuid() {
                             std::string((const char*)&ecx, 4);
     return (vendor_id == "GenuineIntel");
 }
-//clang-format on
+// clang-format on
 
 inline bool isSVSLVQModeSupported(VecSimSvsQuantBits quant_bits) {
+    return quant_bits == VecSimSvsQuant_NONE
 #if HAVE_SVS_LVQ
-    // Check if the CPU supports SVS LVQ
-    return check_cpuid();
+           || check_cpuid() // Check if the CPU supports SVS LVQ
 #endif
-    return quant_bits == VecSimSvsQuant_NONE;
+        ;
 }
-
 } // namespace svs_details
 
 template <typename DataType, size_t QuantBits, size_t ResidualBits, class Enable = void>

src/VecSim/index_factories/svs_factory.cpp

@@ -182,4 +182,4 @@ VecSimIndex *NewIndex(const VecSimParams *params, bool is_normalized) { return N
 size_t EstimateInitialSize(const SVSParams *params, bool is_normalized) { return -1; }
 size_t EstimateElementSize(const SVSParams *params) { return -1; }
 }; // namespace SVSFactory
-#endif // HAVE_SVS
+#endif // HAVE_SVS

tests/unit/test_svs.cpp

@@ -2129,4 +2129,4 @@ TEST(SVSTest, svs_not_supported) {
     ASSERT_EQ(size2, -1);
 }
 
-#endif
+#endif