diff --git a/thirdparty/hnswlib/hnswlib/space_cosine.h b/thirdparty/hnswlib/hnswlib/space_cosine.h
index e55dadbe1..a3b35b3b8 100644
--- a/thirdparty/hnswlib/hnswlib/space_cosine.h
+++ b/thirdparty/hnswlib/hnswlib/space_cosine.h
@@ -8,21 +8,14 @@ namespace hnswlib {
 template <typename DataType, typename DistanceType>
 static DistanceType
 Cosine(const void* pVect1, const void* pVect2, const void* qty_ptr) {
-    if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
-        return faiss::fp16_vec_inner_product((const knowhere::fp16*)pVect1, (const knowhere::fp16*)pVect2,
-                                             *((size_t*)qty_ptr));
+    if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
+        return faiss::fvec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
+    } else if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
+        return faiss::fp16_vec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
     } else if constexpr (std::is_same_v<DataType, knowhere::bf16>) {
-        return faiss::bf16_vec_inner_product((const knowhere::bf16*)pVect1, (const knowhere::bf16*)pVect2,
-                                             *((size_t*)qty_ptr));
-    } else if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
-        return faiss::fvec_inner_product((const float*)pVect1, (const float*)pVect2, *((size_t*)qty_ptr));
+        return faiss::bf16_vec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
     } else {
-        size_t qty = *((size_t*)qty_ptr);
-        float res = 0;
-        for (unsigned i = 0; i < qty; i++) {
-            res += (DistanceType)((DataType*)pVect1)[i] * (DistanceType)((DataType*)pVect2)[i];
-        }
-        return res;
+        throw std::runtime_error("Unknown Datatype\n");
     }
 }
 
diff --git a/thirdparty/hnswlib/hnswlib/space_ip.h b/thirdparty/hnswlib/hnswlib/space_ip.h
index af952571d..0ce7f46c6 100644
--- a/thirdparty/hnswlib/hnswlib/space_ip.h
+++ b/thirdparty/hnswlib/hnswlib/space_ip.h
@@ -8,21 +8,14 @@ namespace hnswlib {
 template <typename DataType, typename DistanceType>
 static DistanceType
 InnerProduct(const void* pVect1, const void* pVect2, const void* qty_ptr) {
-    if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
-        return faiss::fp16_vec_inner_product((const knowhere::fp16*)pVect1, (const knowhere::fp16*)pVect2,
-                                             *((size_t*)qty_ptr));
+    if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
+        return faiss::fvec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
+    } else if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
+        return faiss::fp16_vec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
     } else if constexpr (std::is_same_v<DataType, knowhere::bf16>) {
-        return faiss::bf16_vec_inner_product((const knowhere::bf16*)pVect1, (const knowhere::bf16*)pVect2,
-                                             *((size_t*)qty_ptr));
-    } else if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
-        return faiss::fvec_inner_product((const float*)pVect1, (const float*)pVect2, *((size_t*)qty_ptr));
+        return faiss::bf16_vec_inner_product((const DataType*)pVect1, (const DataType*)pVect2, *((size_t*)qty_ptr));
     } else {
-        size_t qty = *((size_t*)qty_ptr);
-        float res = 0;
-        for (unsigned i = 0; i < qty; i++) {
-            res += (DistanceType)((DataType*)pVect1)[i] * (DistanceType)((DataType*)pVect2)[i];
-        }
-        return res;
+        throw std::runtime_error("Unknown Datatype\n");
     }
 }
 
diff --git a/thirdparty/hnswlib/hnswlib/space_l2.h b/thirdparty/hnswlib/hnswlib/space_l2.h
index 49a7c5102..6bac0ff11 100644
--- a/thirdparty/hnswlib/hnswlib/space_l2.h
+++ b/thirdparty/hnswlib/hnswlib/space_l2.h
@@ -22,27 +22,14 @@ NormSqr(const void* pVect1v, const void* qty_ptr) {
 template <typename DataType, typename DistanceType>
 static DistanceType
 L2Sqr(const void* pVect1v, const void* pVect2v, const void* qty_ptr) {
-    if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
-        return faiss::fp16_vec_L2sqr((const knowhere::fp16*)pVect1v, (const knowhere::fp16*)pVect2v,
-                                     *((size_t*)qty_ptr));
+    if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
+        return faiss::fvec_L2sqr((const DataType*)pVect1v, (const DataType*)pVect2v, *((size_t*)qty_ptr));
+    } else if constexpr (std::is_same_v<DataType, knowhere::fp16>) {
+        return faiss::fp16_vec_L2sqr((const DataType*)pVect1v, (const DataType*)pVect2v, *((size_t*)qty_ptr));
     } else if constexpr (std::is_same_v<DataType, knowhere::bf16>) {
-        return faiss::bf16_vec_L2sqr((const knowhere::bf16*)pVect1v, (const knowhere::bf16*)pVect2v,
-                                     *((size_t*)qty_ptr));
-    } else if constexpr (std::is_same_v<DataType, knowhere::fp32>) {
-        return faiss::fvec_L2sqr((const float*)pVect1v, (const float*)pVect2v, *((size_t*)qty_ptr));
+        return faiss::bf16_vec_L2sqr((const DataType*)pVect1v, (const DataType*)pVect2v, *((size_t*)qty_ptr));
     } else {
-        auto pVect1 = (DataType*)pVect1v;
-        auto pVect2 = (DataType*)pVect2v;
-        size_t qty = *((size_t*)qty_ptr);
-
-        float res = 0;
-        for (size_t i = 0; i < qty; i++) {
-            float t = (DistanceType)(*pVect1) - (DistanceType)(*pVect2);
-            pVect1++;
-            pVect2++;
-            res += t * t;
-        }
-        return (res);
+        throw std::runtime_error("Unknown Datatype\n");
     }
 }