commit c347b1727e6afb415241c77f997e311954021651
author Francis Murtagh <francis.murtagh@arm.com> Tue Aug 02 19:42:29 2022 +0100
committer Francis Murtagh <francis.murtagh@arm.com> Tue Aug 02 19:42:29 2022 +0100
tree b2f1f3236741985a0e8e675e4f114e14b8268173
parent 2f2e0be2f5389c24ac74099a3300aa983bc4adcb

IVGCVSW-6889 Seg fault running ExeNet with --bf16-turbo-mode on fpga

 * Added case for Bf16 to switch and changed Assertion to Exception
   so it shows up in Release build.

Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Change-Id: I817260dc7b7667386c4aa734bea649383866a785

src/backends/cl/workloads/ClWorkloadUtils.hpp

diff --git a/src/backends/cl/workloads/ClWorkloadUtils.hpp b/src/backends/cl/workloads/ClWorkloadUtils.hpp
index ebdd504..8f2fb48 100644
--- a/src/backends/cl/workloads/ClWorkloadUtils.hpp
+++ b/src/backends/cl/workloads/ClWorkloadUtils.hpp
@@ -1,9 +1,10 @@
 //
-// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
 
+#include <BFloat16.hpp>
 #include <Half.hpp>
 
 #include <aclCommon/ArmComputeTensorUtils.hpp>
@@ -139,8 +140,12 @@
         case DataType::Signed32:
             CopyArmComputeClTensorData(clTensor, handle->GetConstTensor<int32_t>());
             break;
+        case DataType::BFloat16:
+            CopyArmComputeClTensorData(clTensor, handle->GetConstTensor<armnn::BFloat16>());
+            break;
         default:
-            ARMNN_ASSERT_MSG(false, "Unexpected tensor type.");
+            // Throw exception; assertion not called in release build.
+            throw Exception("Unexpected tensor type during InitializeArmComputeClTensorData().");
     }
 };
 

src/backends/neon/workloads/NeonWorkloadUtils.hpp

diff --git a/src/backends/neon/workloads/NeonWorkloadUtils.hpp b/src/backends/neon/workloads/NeonWorkloadUtils.hpp
index af32104..f9c3718 100644
--- a/src/backends/neon/workloads/NeonWorkloadUtils.hpp
+++ b/src/backends/neon/workloads/NeonWorkloadUtils.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
@@ -83,8 +83,12 @@
         case DataType::QSymmS16:
             CopyArmComputeTensorData(tensor, handle->GetConstTensor<int16_t>());
             break;
+        case DataType::BFloat16:
+            CopyArmComputeTensorData(tensor, handle->GetConstTensor<armnn::BFloat16>());
+            break;
         default:
-            ARMNN_ASSERT_MSG(false, "Unexpected tensor type.");
+            // Throw exception; assertion not called in release build.
+            throw Exception("Unexpected tensor type during InitializeArmComputeTensorData().");
     }
 };