Port Arm(R) Neon(TM) Dequantization to new API

Partially resolves: COMPMID-4193

Change-Id: Icf9afdd009f7fd03ccfff3da47ca8f8cc87e2d3a
Signed-off-by: Manuel Bottini <manuel.bottini@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5245
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>

1 files changed, 30 insertions, 6 deletions

diff --git a/src/runtime/NEON/functions/NEDequantizationLayer.cpp b/src/runtime/NEON/functions/NEDequantizationLayer.cpp
index a345840f4f..210fbe0eb2 100644
--- a/src/runtime/NEON/functions/NEDequantizationLayer.cpp
+++ b/src/runtime/NEON/functions/NEDequantizationLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2020 Arm Limited.
+ * Copyright (c) 2017-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -24,19 +24,43 @@
 
 #include "arm_compute/runtime/NEON/functions/NEDequantizationLayer.h"
 
-#include "src/core/NEON/kernels/NEDequantizationLayerKernel.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/runtime/Tensor.h"
+#include "src/runtime/cpu/operators/CpuDequantization.h"
 
 namespace arm_compute
 {
+struct NEDequantizationLayer::Impl
+{
+    const ITensor                          *src{ nullptr };
+    ITensor                                *dst{ nullptr };
+    std::unique_ptr<cpu::CpuDequantization> op{ nullptr };
+};
+
+NEDequantizationLayer::NEDequantizationLayer()
+    : _impl(std::make_unique<Impl>())
+{
+}
+NEDequantizationLayer::~NEDequantizationLayer() = default;
+
 void NEDequantizationLayer::configure(const ITensor *input, ITensor *output)
 {
-    auto k = std::make_unique<NEDequantizationLayerKernel>();
-    k->configure(input, output);
-    _kernel = std::move(k);
+    _impl->src = input;
+    _impl->dst = output;
+    _impl->op  = std::make_unique<cpu::CpuDequantization>();
+    _impl->op->configure(input->info(), output->info());
 }
 
 Status NEDequantizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output)
 {
-    return NEDequantizationLayerKernel::validate(input, output);
+    return cpu::CpuDequantization::validate(input, output);
+}
+
+void NEDequantizationLayer::run()
+{
+    ITensorPack pack;
+    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
+    pack.add_tensor(TensorType::ACL_DST, _impl->dst);
+    _impl->op->run(pack);
 }
 } // namespace arm_compute