From ce0c67559cf03965acc8f212263a9f53205a0a3f Mon Sep 17 00:00:00 2001
From: Michalis Spyrou <michalis.spyrou@arm.com>
Date: Thu, 18 Jun 2020 10:14:57 +0100
Subject: COMPMID-3377: Async support to NEElementwiseUnaryLayerKernel
 kernels/functions

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: I208287b44ece051e95f891d43a691cb0ac6e56c5
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3419
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
---
 .../NEON/functions/NEElementwiseOperators.cpp      | 335 ++++++++++++++++++++-
 1 file changed, 328 insertions(+), 7 deletions(-)

(limited to 'src/runtime/NEON/functions/NEElementwiseOperators.cpp')

diff --git a/src/runtime/NEON/functions/NEElementwiseOperators.cpp b/src/runtime/NEON/functions/NEElementwiseOperators.cpp
index 926ae1fa21..63fd5654fd 100644
--- a/src/runtime/NEON/functions/NEElementwiseOperators.cpp
+++ b/src/runtime/NEON/functions/NEElementwiseOperators.cpp
@@ -32,7 +32,9 @@
 
 namespace arm_compute
 {
-void NEElementwiseMax::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+namespace experimental
+{
+void NEElementwiseMax::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_UNUSED(act_info);
     auto k = arm_compute::support::cpp14::make_unique<NEArithmeticOperationKernel>();
@@ -46,7 +48,12 @@ Status NEElementwiseMax::validate(const ITensorInfo *input1, const ITensorInfo *
     return NEArithmeticOperationKernel::validate(ArithmeticOperation::MAX, input1, input2, output);
 }
 
-void NEElementwiseMin::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+MemoryRequirements NEElementwiseMax::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+void NEElementwiseMin::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_UNUSED(act_info);
     auto k = arm_compute::support::cpp14::make_unique<NEArithmeticOperationKernel>();
@@ -60,7 +67,12 @@ Status NEElementwiseMin::validate(const ITensorInfo *input1, const ITensorInfo *
     return NEArithmeticOperationKernel::validate(ArithmeticOperation::MIN, input1, input2, output);
 }
 
-void NEElementwiseSquaredDiff::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+MemoryRequirements NEElementwiseMin::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+void NEElementwiseSquaredDiff::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_UNUSED(act_info);
     auto k = arm_compute::support::cpp14::make_unique<NEArithmeticOperationKernel>();
@@ -74,7 +86,12 @@ Status NEElementwiseSquaredDiff::validate(const ITensorInfo *input1, const ITens
     return NEArithmeticOperationKernel::validate(ArithmeticOperation::SQUARED_DIFF, input1, input2, output);
 }
 
-void NEElementwiseDivision::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+MemoryRequirements NEElementwiseSquaredDiff::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+void NEElementwiseDivision::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_UNUSED(act_info);
     auto k = arm_compute::support::cpp14::make_unique<NEDivisionOperationKernel>();
@@ -88,7 +105,12 @@ Status NEElementwiseDivision::validate(const ITensorInfo *input1, const ITensorI
     return NEDivisionOperationKernel::validate(input1, input2, output);
 }
 
-void NEElementwisePower::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+MemoryRequirements NEElementwiseDivision::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+void NEElementwisePower::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, const ActivationLayerInfo &act_info)
 {
     ARM_COMPUTE_UNUSED(act_info);
     auto k = arm_compute::support::cpp14::make_unique<NEPowerOperationKernel>();
@@ -102,8 +124,13 @@ Status NEElementwisePower::validate(const ITensorInfo *input1, const ITensorInfo
     return NEPowerOperationKernel::validate(input1, input2, output);
 }
 
+MemoryRequirements NEElementwisePower::workspace() const
+{
+    return MemoryRequirements{};
+}
+
 template <ComparisonOperation COP>
-void NEElementwiseComparisonStatic<COP>::configure(ITensor *input1, ITensor *input2, ITensor *output)
+void NEElementwiseComparisonStatic<COP>::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output)
 {
     auto k = arm_compute::support::cpp14::make_unique<NEComparisonOperationKernel>();
     k->configure(COP, input1, input2, output);
@@ -116,7 +143,13 @@ Status NEElementwiseComparisonStatic<COP>::validate(const ITensorInfo *input1, c
     return NEComparisonOperationKernel::validate(COP, input1, input2, output);
 }
 
-void NEElementwiseComparison::configure(ITensor *input1, ITensor *input2, ITensor *output, ComparisonOperation op)
+template <ComparisonOperation COP>
+MemoryRequirements            NEElementwiseComparisonStatic<COP>::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+void NEElementwiseComparison::configure(const ITensorInfo *input1, const ITensorInfo *input2, ITensorInfo *output, ComparisonOperation op)
 {
     auto k = arm_compute::support::cpp14::make_unique<NEComparisonOperationKernel>();
     k->configure(op, input1, input2, output);
@@ -128,6 +161,294 @@ Status NEElementwiseComparison::validate(const ITensorInfo *input1, const ITenso
     return NEComparisonOperationKernel::validate(op, input1, input2, output);
 }
 
+MemoryRequirements NEElementwiseComparison::workspace() const
+{
+    return MemoryRequirements{};
+}
+
+// Supported Specializations
+template class NEElementwiseComparisonStatic<ComparisonOperation::Equal>;
+template class NEElementwiseComparisonStatic<ComparisonOperation::NotEqual>;
+template class NEElementwiseComparisonStatic<ComparisonOperation::Greater>;
+template class NEElementwiseComparisonStatic<ComparisonOperation::GreaterEqual>;
+template class NEElementwiseComparisonStatic<ComparisonOperation::Less>;
+template class NEElementwiseComparisonStatic<ComparisonOperation::LessEqual>;
+} // namespace experimental
+
+struct NEElementwiseMax::Impl
+{
+    const ITensor                                  *src_0{ nullptr };
+    const ITensor                                  *src_1{ nullptr };
+    ITensor                                        *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseMax> op{ nullptr };
+};
+
+NEElementwiseMax::NEElementwiseMax()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwiseMax::NEElementwiseMax(NEElementwiseMax &&) = default;
+NEElementwiseMax &NEElementwiseMax::operator=(NEElementwiseMax &&) = default;
+NEElementwiseMax::~NEElementwiseMax()                              = default;
+
+void NEElementwiseMax::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+{
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseMax>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), act_info);
+}
+
+Status NEElementwiseMax::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON(act_info.enabled());
+    return experimental::NEElementwiseMax::validate(input1, input2, output, act_info);
+}
+
+void NEElementwiseMax::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+struct NEElementwiseMin::Impl
+{
+    const ITensor                                  *src_0{ nullptr };
+    const ITensor                                  *src_1{ nullptr };
+    ITensor                                        *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseMin> op{ nullptr };
+};
+
+NEElementwiseMin::NEElementwiseMin()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwiseMin::NEElementwiseMin(NEElementwiseMin &&) = default;
+NEElementwiseMin &NEElementwiseMin::operator=(NEElementwiseMin &&) = default;
+NEElementwiseMin::~NEElementwiseMin()                              = default;
+
+void NEElementwiseMin::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+{
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseMin>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), act_info);
+}
+
+Status NEElementwiseMin::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON(act_info.enabled());
+    return experimental::NEElementwiseMin::validate(input1, input2, output, act_info);
+}
+
+void NEElementwiseMin::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+struct NEElementwiseSquaredDiff::Impl
+{
+    const ITensor                                          *src_0{ nullptr };
+    const ITensor                                          *src_1{ nullptr };
+    ITensor                                                *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseSquaredDiff> op{ nullptr };
+};
+
+NEElementwiseSquaredDiff::NEElementwiseSquaredDiff()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwiseSquaredDiff::NEElementwiseSquaredDiff(NEElementwiseSquaredDiff &&) = default;
+NEElementwiseSquaredDiff &NEElementwiseSquaredDiff::operator=(NEElementwiseSquaredDiff &&) = default;
+NEElementwiseSquaredDiff::~NEElementwiseSquaredDiff()                                      = default;
+
+void NEElementwiseSquaredDiff::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+{
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseSquaredDiff>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), act_info);
+}
+
+Status NEElementwiseSquaredDiff::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON(act_info.enabled());
+    return experimental::NEElementwiseSquaredDiff::validate(input1, input2, output, act_info);
+}
+
+void NEElementwiseSquaredDiff::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+struct NEElementwiseDivision::Impl
+{
+    const ITensor                                       *src_0{ nullptr };
+    const ITensor                                       *src_1{ nullptr };
+    ITensor                                             *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseDivision> op{ nullptr };
+};
+
+NEElementwiseDivision::NEElementwiseDivision()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwiseDivision::NEElementwiseDivision(NEElementwiseDivision &&) = default;
+NEElementwiseDivision &NEElementwiseDivision::operator=(NEElementwiseDivision &&) = default;
+NEElementwiseDivision::~NEElementwiseDivision()                                   = default;
+
+void NEElementwiseDivision::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_UNUSED(act_info);
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseDivision>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), act_info);
+}
+
+Status NEElementwiseDivision::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON(act_info.enabled());
+    return experimental::NEElementwiseDivision::validate(input1, input2, output, act_info);
+}
+
+void NEElementwiseDivision::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+struct NEElementwisePower::Impl
+{
+    const ITensor                                    *src_0{ nullptr };
+    const ITensor                                    *src_1{ nullptr };
+    ITensor                                          *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwisePower> op{ nullptr };
+};
+
+NEElementwisePower::NEElementwisePower()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwisePower::NEElementwisePower(NEElementwisePower &&) = default;
+NEElementwisePower &NEElementwisePower::operator=(NEElementwisePower &&) = default;
+NEElementwisePower::~NEElementwisePower()                                = default;
+
+void NEElementwisePower::configure(ITensor *input1, ITensor *input2, ITensor *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_UNUSED(act_info);
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwisePower>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), act_info);
+}
+
+Status NEElementwisePower::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, const ActivationLayerInfo &act_info)
+{
+    ARM_COMPUTE_RETURN_ERROR_ON(act_info.enabled());
+    return experimental::NEElementwisePower::validate(input1, input2, output, act_info);
+}
+
+void NEElementwisePower::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+template <ComparisonOperation COP>
+struct NEElementwiseComparisonStatic<COP>::Impl
+{
+    const ITensor                                                    *src_0{ nullptr };
+    const ITensor                                                    *src_1{ nullptr };
+    ITensor                                                          *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseComparisonStatic<COP>> op{ nullptr };
+};
+
+template <ComparisonOperation COP>
+NEElementwiseComparisonStatic<COP>::NEElementwiseComparisonStatic()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+template <ComparisonOperation COP>
+NEElementwiseComparisonStatic<COP>::NEElementwiseComparisonStatic(NEElementwiseComparisonStatic &&) = default;
+template <ComparisonOperation       COP>
+NEElementwiseComparisonStatic<COP> &NEElementwiseComparisonStatic<COP>::operator=(NEElementwiseComparisonStatic &&) = default;
+template <ComparisonOperation       COP>
+NEElementwiseComparisonStatic<COP>::~NEElementwiseComparisonStatic() = default;
+
+template <ComparisonOperation COP>
+void NEElementwiseComparisonStatic<COP>::configure(ITensor *input1, ITensor *input2, ITensor *output)
+{
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseComparisonStatic<COP>>();
+    _impl->op->configure(input1->info(), input2->info(), output->info());
+}
+
+template <ComparisonOperation COP>
+Status NEElementwiseComparisonStatic<COP>::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output)
+{
+    return experimental::NEElementwiseComparisonStatic<COP>::validate(input1, input2, output);
+}
+
+template <ComparisonOperation COP>
+void                          NEElementwiseComparisonStatic<COP>::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
+struct NEElementwiseComparison::Impl
+{
+    const ITensor                                         *src_0{ nullptr };
+    const ITensor                                         *src_1{ nullptr };
+    ITensor                                               *dst{ nullptr };
+    std::unique_ptr<experimental::NEElementwiseComparison> op{ nullptr };
+};
+
+NEElementwiseComparison::NEElementwiseComparison()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NEElementwiseComparison::NEElementwiseComparison(NEElementwiseComparison &&) = default;
+NEElementwiseComparison &NEElementwiseComparison::operator=(NEElementwiseComparison &&) = default;
+NEElementwiseComparison::~NEElementwiseComparison()                                     = default;
+
+void NEElementwiseComparison::configure(ITensor *input1, ITensor *input2, ITensor *output, ComparisonOperation op)
+{
+    _impl->src_0 = input1;
+    _impl->src_1 = input2;
+    _impl->dst   = output;
+    _impl->op    = arm_compute::support::cpp14::make_unique<experimental::NEElementwiseComparison>();
+    _impl->op->configure(input1->info(), input2->info(), output->info(), op);
+}
+
+Status NEElementwiseComparison::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ComparisonOperation op)
+{
+    return experimental::NEElementwiseComparison::validate(input1, input2, output, op);
+}
+
+void NEElementwiseComparison::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC_0, _impl->src_0 }, { TensorType::ACL_SRC_1, _impl->src_1 } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
 // Supported Specializations
 template class NEElementwiseComparisonStatic<ComparisonOperation::Equal>;
 template class NEElementwiseComparisonStatic<ComparisonOperation::NotEqual>;
-- 
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