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1From 17f67e0aa31cd2f1c1cb012d3858abf6956acc72 Mon Sep 17 00:00:00 2001
2From: "Sv. Lockal" <lockalsash@gmail.com>
3Date: Tue, 24 Dec 2024 14:43:10 +0000
4Subject: [PATCH] Fix missing isnan definition on libstdc++ >=14 systems
5
6Closes #3441
7---
8 driver/reducecalculation_driver.hpp | 3 ++-
9 1 file changed, 2 insertions(+), 1 deletion(-)
10
11diff --git a/driver/reducecalculation_driver.hpp b/driver/reducecalculation_driver.hpp
12index 8226b3c953..2001969509 100644
13--- a/driver/reducecalculation_driver.hpp
14+++ b/driver/reducecalculation_driver.hpp
15@@ -33,6 +33,7 @@
16 #include "random.hpp"
17 #include <algorithm>
18 #include <cfloat>
19+#include <cmath>
20 #include <cstdlib>
21 #include <memory>
22 #include <miopen/miopen.h>
23@@ -77,7 +78,7 @@ int32_t mloReduceCalculationForwardRunHost(miopenTensorDescriptor_t inputDesc,
24 for(size_t i = 0; i < reduce_size; ++i)
25 {
26 Tcheck val = static_cast<Tcheck>(input[input_idx]);
27- if(nanPropagation && isnan(val))
28+ if(nanPropagation && std::isnan(val))
29 {
30 val = 0.0f;
31 }