diff --git a/include/ck_tile/core/numeric/math.hpp b/include/ck_tile/core/numeric/math.hpp
index 56931fe795..6bdcb509b0 100644
--- a/include/ck_tile/core/numeric/math.hpp
+++ b/include/ck_tile/core/numeric/math.hpp
@@ -1359,8 +1359,7 @@ CK_TILE_DEVICE T rcp(T x)
 template <typename T>
 CK_TILE_DEVICE T exp(T x)
 {
-    // __expf in llvm using __builtin_amdgcn_exp2f, which is very fast
-    return type_convert<T>(__expf(type_convert<float>(x)));
+    return type_convert<T>(__ocml_exp_f32(type_convert<float>(x)));
 };
 
 template <>
@@ -1372,8 +1371,7 @@ CK_TILE_DEVICE fp16_t exp<fp16_t>(fp16_t x)
 template <>
 CK_TILE_DEVICE float exp<float>(float x)
 {
-    // __expf in llvm using __builtin_amdgcn_exp2f, which is very fast
-    return __expf(x);
+    return __ocml_exp_f32(x);
 };
 
 template <>