From 1732da86669aaa330671077dfa0e60cdc0bcc332 Mon Sep 17 00:00:00 2001
From: Michalis Spyrou <michalis.spyrou@arm.com>
Date: Fri, 19 Jun 2020 12:40:46 +0100
Subject: COMPMID-3384: Async support to NEStridedSliceLayerKernel
 kernels/functions

Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Change-Id: I631c566fdf38ff0388b38e71549a1291d351f8b6
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3426
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
---
 src/runtime/NEON/functions/NESlice.cpp | 46 +++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

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

diff --git a/src/runtime/NEON/functions/NESlice.cpp b/src/runtime/NEON/functions/NESlice.cpp
index 5da8896d6f..e431fe6cd4 100644
--- a/src/runtime/NEON/functions/NESlice.cpp
+++ b/src/runtime/NEON/functions/NESlice.cpp
@@ -33,7 +33,9 @@
 
 namespace arm_compute
 {
-void NESlice::configure(const ITensor *input, ITensor *output, const Coordinates &starts, const Coordinates &ends)
+namespace experimental
+{
+void NESlice::configure(const ITensorInfo *input, ITensorInfo *output, const Coordinates &starts, const Coordinates &ends)
 {
     ARM_COMPUTE_ERROR_ON_NULLPTR(input);
 
@@ -60,4 +62,46 @@ Status NESlice::validate(const ITensorInfo *input, const ITensorInfo *output, co
 
     return NEStridedSliceKernel::validate(input, output, starts, ends, BiStrides(), 0, slice_end_mask, 0);
 }
+
+MemoryRequirements NESlice::workspace() const
+{
+    return MemoryRequirements{};
+}
+} // namespace experimental
+
+struct NESlice::Impl
+{
+    const ITensor                         *src{ nullptr };
+    ITensor                               *dst{ nullptr };
+    std::unique_ptr<experimental::NESlice> op{ nullptr };
+};
+
+NESlice::NESlice()
+    : _impl(support::cpp14::make_unique<Impl>())
+{
+}
+NESlice::NESlice(NESlice &&) = default;
+NESlice &NESlice::operator=(NESlice &&) = default;
+NESlice::~NESlice()                     = default;
+
+Status NESlice::validate(const ITensorInfo *input, const ITensorInfo *output, const Coordinates &starts, const Coordinates &ends)
+{
+    return experimental::NESlice::validate(input, output, starts, ends);
+}
+
+void NESlice::configure(const ITensor *input, ITensor *output, const Coordinates &starts, const Coordinates &ends)
+{
+    _impl->src = input;
+    _impl->dst = output;
+    _impl->op  = arm_compute::support::cpp14::make_unique<experimental::NESlice>();
+    _impl->op->configure(input->info(), output->info(), starts, ends);
+}
+
+void NESlice::run()
+{
+    const InputTensorMap  src{ { TensorType::ACL_SRC, _impl->src } };
+    const OutputTensorMap dst{ { TensorType::ACL_DST, _impl->dst } };
+    _impl->op->run(src, dst, {});
+}
+
 } // namespace arm_compute
-- 
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