From 58f8ecdbcc7630c56935d1c9640d4eb12daa6bfd Mon Sep 17 00:00:00 2001
From: James Conroy <james.conroy@arm.com>
Date: Thu, 19 Nov 2020 14:44:01 +0000
Subject: IVGCVSW-5093 Remove redundant LogicalUnary functions

* In favour of ElementwiseUnary functions which
  are the currently used code path.

Signed-off-by: James Conroy <james.conroy@arm.com>
Change-Id: I34964d2dcabd4b7ddf0b455df17c48e3c6812ee4
---
 src/backends/reference/RefLayerSupport.cpp    | 22 ----------------------
 src/backends/reference/RefLayerSupport.hpp    |  5 -----
 src/backends/reference/RefWorkloadFactory.cpp |  7 -------
 src/backends/reference/RefWorkloadFactory.hpp |  3 ---
 4 files changed, 37 deletions(-)

(limited to 'src/backends/reference')

diff --git a/src/backends/reference/RefLayerSupport.cpp b/src/backends/reference/RefLayerSupport.cpp
index d1933c90c0..bdaaafb0af 100644
--- a/src/backends/reference/RefLayerSupport.cpp
+++ b/src/backends/reference/RefLayerSupport.cpp
@@ -1147,28 +1147,6 @@ bool RefLayerSupport::IsLogicalBinarySupported(const TensorInfo& input0,
     return supported;
 }
 
-bool RefLayerSupport::IsLogicalUnarySupported(const TensorInfo& input,
-                                              const TensorInfo& output,
-                                              const ElementwiseUnaryDescriptor& descriptor,
-                                              Optional<std::string&> reasonIfUnsupported) const
-{
-    IgnoreUnused(descriptor);
-
-    std::array<DataType, 1> supportedTypes =
-    {
-        DataType::Boolean
-    };
-
-    bool supported = true;
-    supported &= CheckSupportRule(TypeAnyOf(input, supportedTypes), reasonIfUnsupported,
-                                  "Reference LogicalUnary: input type not supported");
-
-    supported &= CheckSupportRule(TypesAreEqual(input, output), reasonIfUnsupported,
-                                  "Reference LogicalUnary: input and output types do not match");
-
-    return supported;
-}
-
 bool RefLayerSupport::IsLogSoftmaxSupported(const TensorInfo& input,
                                             const TensorInfo& output,
                                             const LogSoftmaxDescriptor& descriptor,
diff --git a/src/backends/reference/RefLayerSupport.hpp b/src/backends/reference/RefLayerSupport.hpp
index 318eb4064b..6b6440833e 100644
--- a/src/backends/reference/RefLayerSupport.hpp
+++ b/src/backends/reference/RefLayerSupport.hpp
@@ -188,11 +188,6 @@ public:
                                   const LogicalBinaryDescriptor& descriptor,
                                   Optional<std::string&> reasonIfUnsupported) const override;
 
-    bool IsLogicalUnarySupported(const TensorInfo& input,
-                                 const TensorInfo& output,
-                                 const ElementwiseUnaryDescriptor& descriptor,
-                                 Optional<std::string&> reasonIfUnsupported) const override;
-
     bool IsLogSoftmaxSupported(const TensorInfo& input,
                                const TensorInfo& output,
                                const LogSoftmaxDescriptor& descriptor,
diff --git a/src/backends/reference/RefWorkloadFactory.cpp b/src/backends/reference/RefWorkloadFactory.cpp
index 9a8c46d360..468aeb3877 100644
--- a/src/backends/reference/RefWorkloadFactory.cpp
+++ b/src/backends/reference/RefWorkloadFactory.cpp
@@ -411,13 +411,6 @@ std::unique_ptr<IWorkload> RefWorkloadFactory::CreateLogicalBinary(const Logical
     return std::make_unique<RefLogicalBinaryWorkload>(descriptor, info);
 }
 
-std::unique_ptr<IWorkload> RefWorkloadFactory::CreateLogicalUnary(const ElementwiseUnaryQueueDescriptor& descriptor,
-                                                                  const WorkloadInfo& info) const
-{
-    return std::make_unique<RefLogicalUnaryWorkload>(descriptor, info);
-}
-
-
 std::unique_ptr<IWorkload> RefWorkloadFactory::CreateLogSoftmax(const LogSoftmaxQueueDescriptor& descriptor,
                                                                 const WorkloadInfo& info) const
 {
diff --git a/src/backends/reference/RefWorkloadFactory.hpp b/src/backends/reference/RefWorkloadFactory.hpp
index 8c3d719ae0..41cefd34ce 100644
--- a/src/backends/reference/RefWorkloadFactory.hpp
+++ b/src/backends/reference/RefWorkloadFactory.hpp
@@ -165,9 +165,6 @@ public:
     std::unique_ptr<IWorkload> CreateLogicalBinary(const LogicalBinaryQueueDescriptor& descriptor,
                                                    const WorkloadInfo& info) const override;
 
-    std::unique_ptr<IWorkload> CreateLogicalUnary(const ElementwiseUnaryQueueDescriptor& descriptor,
-                                                  const WorkloadInfo& info) const override;
-
     std::unique_ptr<IWorkload> CreateLogSoftmax(const LogSoftmaxQueueDescriptor& descriptor,
                                                 const WorkloadInfo& info) const override;
 
-- 
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