From 78ec2a66afc457147bce96fe72965a7040a64c71 Mon Sep 17 00:00:00 2001
From: Jatin Chaudhary <JatinJaikishan.Chaudhary@amd.com>
Date: Mon, 9 Dec 2024 11:24:29 +0000
Subject: [PATCH] SWDEV-503299 - Do not use operator to check for nan

Some libs use __HIP_NO_HALF_OPERATORS__ and __HIP_NO_HALF_CONVERSIONS__
which results in operators being hidden and can cause errors.

Change-Id: I83c194d7d727cba30b46d7c296f7d396549f5fca


[ROCm/clr commit: 98b33886cd9dff50a56f8943890492c8019efa29]
---
 projects/clr/hipamd/include/hip/amd_detail/amd_hip_fp16.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/projects/clr/hipamd/include/hip/amd_detail/amd_hip_fp16.h b/projects/clr/hipamd/include/hip/amd_detail/amd_hip_fp16.h
index c8117b1bf3..1a08bb8df1 100644
--- a/projects/clr/hipamd/include/hip/amd_detail/amd_hip_fp16.h
+++ b/projects/clr/hipamd/include/hip/amd_detail/amd_hip_fp16.h
@@ -1679,8 +1679,9 @@ THE SOFTWARE.
             __HOST_DEVICE__
             bool __hisinf(__half x)
             {
-                // +Inf/-Inf
-                return x == HIPRT_INF_FP16 || x == __ushort_as_half((unsigned short)0xFC00U);
+                __half_raw hr = x;
+                // +/-Inf
+                return hr.x == 0x7C00U || hr.x == 0xFC00U;
             }
             inline
             __HOST_DEVICE__