diff --git a/test/hotspot/jtreg/compiler/vectorapi/TestVectorOperationsWithPartialSize.java b/test/hotspot/jtreg/compiler/vectorapi/TestVectorOperationsWithPartialSize.java
index 6fd20b7e2fb62..122fa522e5077 100644
--- a/test/hotspot/jtreg/compiler/vectorapi/TestVectorOperationsWithPartialSize.java
+++ b/test/hotspot/jtreg/compiler/vectorapi/TestVectorOperationsWithPartialSize.java
@@ -76,8 +76,12 @@ public class TestVectorOperationsWithPartialSize {
 
         random.fill(random.ints(), ia);
         random.fill(random.longs(), la);
-        random.fill(random.floats(), fa);
-        random.fill(random.doubles(), da);
+        // Use a range of 1~3000 for floating point values to keep the tests
+        // effectiveness while avoiding the large precision differences introduced
+        // by the add reduction APIs, especially since the Vector API does not
+        // guarantee a specific calculation order for such operations.
+        random.fill(random.uniformFloats(1.0f, 3000.0f), fa);
+        random.fill(random.uniformDoubles(1.0, 3000.0), da);
         random.fill(random.uniformInts(0, ISPEC_128.length()), indices);
         for (int i = 0; i < SIZE; i++) {
             m[i] = i % 2 == 0;
@@ -160,7 +164,7 @@ private static int reduceLanes(int init, int[] arr, int vlen, binOpInt f) {
         return result;
     }
 
-    private static long reduceLanes(long init, long[] arr, int vlen,binOpLong f) {
+    private static long reduceLanes(long init, long[] arr, int vlen, binOpLong f) {
         long result = init;
         for (int i = 0; i < vlen; i++) {
             result = f.apply(arr[i], result);
@@ -226,7 +230,6 @@ private static void verifyAddReductionFloat(float actual, float[] arr, int vlen)
         float tolerance = Math.ulp(expected) * ROUNDING_ERROR_FACTOR_ADD;
         if (Math.abs(expected - actual) > tolerance) {
             throw new RuntimeException(
-                "assertEqualsWithTolerance" +
                 ": expected " + expected + " but was " + actual +
                 " (tolerance: " + tolerance + ", diff: " + Math.abs(expected - actual) + ")"
             );
@@ -243,7 +246,6 @@ private static void verifyAddReductionDouble(double actual, double[] arr, int vl
         double tolerance = Math.ulp(expected) * ROUNDING_ERROR_FACTOR_ADD;
         if (Math.abs(expected - actual) > tolerance) {
             throw new RuntimeException(
-                "assertEqualsWithTolerance" +
                 ": expected " + expected + " but was " + actual +
                 " (tolerance: " + tolerance + ", diff: " + Math.abs(expected - actual) + ")"
             );