commit 40af090c0e4d0196e8d3c14642f423f593fe96df
author Pablo Marquez Tello <pablo.tello@arm.com> Mon Mar 04 16:10:16 2024 +0000
committer Pablo Marquez Tello <pablo.tello@arm.com> Mon Mar 04 17:36:51 2024 +0000
tree 3882dba977eab84721422c2ee510d3d19654a137
parent bf053734c468ebc9fd2e535ab8c357b55fdaad43

Disable FP16 on 32 bit

* Resolves ARMCL-1129

Change-Id: I3e4e08d5ec401a274912c09674ef4a3245d65489
Signed-off-by: Pablo Marquez Tello <pablo.tello@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/11242
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

src/common/cpuinfo/CpuIsaInfo.cpp

diff --git a/src/common/cpuinfo/CpuIsaInfo.cpp b/src/common/cpuinfo/CpuIsaInfo.cpp
index 5977685..c9e39b9 100644
--- a/src/common/cpuinfo/CpuIsaInfo.cpp
+++ b/src/common/cpuinfo/CpuIsaInfo.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022 Arm Limited.
+ * Copyright (c) 2021-2022, 2024 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -60,7 +60,7 @@
 void decode_hwcaps(CpuIsaInfo &isa, const uint32_t hwcaps, const uint32_t hwcaps2)
 {
     ARM_COMPUTE_UNUSED(hwcaps2);
-    isa.fp16 = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_HALF);
+    isa.fp16 = false;
     isa.neon = is_feature_supported(hwcaps, ARM_COMPUTE_CPU_FEATURE_HWCAP_NEON);
 }
 #elif defined(__aarch64__)