From 31441595009182c985dacbedc70c41ee6664d070 Mon Sep 17 00:00:00 2001
From: Ryan OShea <ryan.oshea3@arm.com>
Date: Mon, 7 Nov 2022 16:20:48 +0000
Subject: IVGCVSW-7214 Disable BF16-Turbo-Mode and remove conversion layers

 - Remove Bf16ToFp32 Conversion Layer
 - Remove Fp32ToBf16 Conversion Layer
 - Remove B16 Conversion tests
 * Throw exception if m_ReduceFp32ToBf16 optimzer option is set to true
 * Provide comments to enable fast math in order to use bf16
 * Update docs to inform users to enable fast math for bf16

 Execute Network Changes
 * Require bf16_turbo_mode to also have fast_math_enabled set to true
 - Remove setting m_ReduceFp32ToBf16 optimizer option

Signed-off-by: Ryan OShea <ryan.oshea3@arm.com>
Change-Id: Ibaa6da9d29c96a1ce32ff5196b0847fde9f04a1c
---
 .../workloads/NeonConvertBf16ToFp32Workload.hpp    | 31 ----------------------
 1 file changed, 31 deletions(-)
 delete mode 100644 src/backends/neon/workloads/NeonConvertBf16ToFp32Workload.hpp

(limited to 'src/backends/neon/workloads/NeonConvertBf16ToFp32Workload.hpp')

diff --git a/src/backends/neon/workloads/NeonConvertBf16ToFp32Workload.hpp b/src/backends/neon/workloads/NeonConvertBf16ToFp32Workload.hpp
deleted file mode 100644
index 9d44ad2cac..0000000000
--- a/src/backends/neon/workloads/NeonConvertBf16ToFp32Workload.hpp
+++ /dev/null
@@ -1,31 +0,0 @@
-//
-// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
-// SPDX-License-Identifier: MIT
-//
-
-#pragma once
-
-#include <armnn/backends/Workload.hpp>
-#include <armnn/backends/WorkloadData.hpp>
-#include <neon/workloads/NeonWorkloadUtils.hpp>
-
-namespace armnn
-{
-
-class NeonConvertBf16ToFp32Workload : public BFloat16ToFloat32Workload<ConvertBf16ToFp32QueueDescriptor>
-{
-public:
-    NeonConvertBf16ToFp32Workload(const ConvertBf16ToFp32QueueDescriptor& descriptor, const WorkloadInfo& info);
-    virtual void Execute() const override;
-    // Replace input tensor handle with the given TensorHandle
-    void ReplaceInputTensorHandle(ITensorHandle* tensorHandle, unsigned int slot) override;
-
-    // Replace output tensor handle with the given TensorHandle
-    void ReplaceOutputTensorHandle(ITensorHandle* tensorHandle, unsigned int slot) override;
-private:
-    using TensorHandlePair = std::pair<const ITensorHandle*, ITensorHandle*>;
-    std::vector<TensorHandlePair> m_TensorHandlePairs;
-    virtual void Reconfigure();
-};
-
-} //namespace armnn
-- 
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