From dc2d2c51a80a06cc7c94d711d26dc8e5d0e44905 Mon Sep 17 00:00:00 2001
From: "Klochkov, Denis" <denis.klochkov@intel.com>
Date: Wed, 8 Oct 2025 15:45:38 +0200
Subject: [PATCH] [SYCL] introduce precision mark to compare floating point
 numbers

---
 sycl/test-e2e/FreeFunctionKernels/virtual_methods.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sycl/test-e2e/FreeFunctionKernels/virtual_methods.cpp b/sycl/test-e2e/FreeFunctionKernels/virtual_methods.cpp
index a887acaa2851a..97974ec3f4669 100644
--- a/sycl/test-e2e/FreeFunctionKernels/virtual_methods.cpp
+++ b/sycl/test-e2e/FreeFunctionKernels/virtual_methods.cpp
@@ -6,6 +6,7 @@
  * kernel arguments.
  */
 
+#include <cmath>
 #include <iostream>
 #include <sycl/detail/core.hpp>
 #include <sycl/ext/oneapi/free_function_queries.hpp>
@@ -52,9 +53,10 @@ void func_single(TestClass *acc, float *ptr) {
 }
 
 int check_result(float *ptr) {
+  constexpr float diff_cmp = 1e-4f;
   for (size_t i = 0; i < NUM; ++i) {
     const float expected = 3.14f + static_cast<float>(i) + offset;
-    if (ptr[i] != expected)
+    if (std::fabs(ptr[i] - expected) > diff_cmp)
       return 1;
   }
   return 0;