From 6b9eba2f785093747f04af245da0cec7aca3931c Mon Sep 17 00:00:00 2001
From: Sadik Armagan <sadik.armagan@arm.com>
Date: Mon, 1 Nov 2021 07:27:50 +0000
Subject: IVGCVSW-6528 'Build Failure on Arm NN'

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: Iad30ae6ec8b34f880a855da64758b02d067501db
---
 src/backends/cl/ClWorkloadFactory.cpp | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/src/backends/cl/ClWorkloadFactory.cpp b/src/backends/cl/ClWorkloadFactory.cpp
index 134dad576e..45e50860af 100644
--- a/src/backends/cl/ClWorkloadFactory.cpp
+++ b/src/backends/cl/ClWorkloadFactory.cpp
@@ -11,6 +11,7 @@
 #include <Layer.hpp>
 
 #include <armnn/Exceptions.hpp>
+#include <armnn/Logging.hpp>
 #include <armnn/Utils.hpp>
 #include <armnn/utility/IgnoreUnused.hpp>
 #include <armnn/utility/NumericCast.hpp>
@@ -83,7 +84,11 @@ void ClWorkloadFactory::AfterWorkloadsCreated()
                     std::copy(serializedString.begin(),
                               serializedString.end(),
                               std::back_inserter(compiledContextData));
-                    write(cachedFd, compiledContextData.data(), compiledContextData.size());
+                    auto success = write(cachedFd, compiledContextData.data(), compiledContextData.size());
+                    if (success == -1)
+                    {
+                        ARMNN_LOG(info) << "ClWorkloadFactory:: Could not cache the compiled context!";
+                    }
                 }
             }
 
@@ -157,11 +162,14 @@ void ClWorkloadFactory::InitializeCLCompileContext()
                         if (offset == 0)
                         {
                             std::vector <uint8_t> compiledContextData(static_cast<unsigned int>(dataSize));
-                            pread(cachedFd, compiledContextData.data(), compiledContextData.size(), 0);
-                            deserializer.DeserializeFromBinary(m_CLCompileContext,
-                                                               context,
-                                                               device,
-                                                               compiledContextData);
+                            auto success = pread(cachedFd, compiledContextData.data(), compiledContextData.size(), 0);
+                            if (success != -1)
+                            {
+                                deserializer.DeserializeFromBinary(m_CLCompileContext,
+                                                                   context,
+                                                                   device,
+                                                                   compiledContextData);
+                            }
                         }
                     }
 
-- 
cgit v1.2.1