From 7e20e29904c98adae5a91c6492fd78da88b7a9bf Mon Sep 17 00:00:00 2001
From: Sheri Zhang <sheri.zhang@arm.com>
Date: Tue, 2 Feb 2021 11:49:34 +0000
Subject: Make memset/copy functions state-less

Port following functions:
- CLCopy
- CLFill
- CLPermute
- CLReshapeLayer
- CLCropResize

Resolves: COMPMID-4002

Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: I8392aa515aaeb5b44dab6122be6a795d08376d5f
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5003
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
---
 src/runtime/CL/functions/CLPermute.cpp | 47 +++++++++++++++++++++++++++-------
 1 file changed, 38 insertions(+), 9 deletions(-)

(limited to 'src/runtime/CL/functions/CLPermute.cpp')

diff --git a/src/runtime/CL/functions/CLPermute.cpp b/src/runtime/CL/functions/CLPermute.cpp
index 31b152c553..eeb0169241 100644
--- a/src/runtime/CL/functions/CLPermute.cpp
+++ b/src/runtime/CL/functions/CLPermute.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020 Arm Limited.
+ * Copyright (c) 2018-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -23,12 +23,30 @@
  */
 #include "arm_compute/runtime/CL/functions/CLPermute.h"
 
+#include "arm_compute/core/CL/CLKernelLibrary.h"
 #include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/Error.h"
-#include "src/core/CL/kernels/CLPermuteKernel.h"
+#include "arm_compute/core/Types.h"
+#include "arm_compute/core/Validate.h"
+#include "src/core/CL/ICLKernel.h"
+#include "src/runtime/gpu/cl/operators/ClPermute.h"
 
 namespace arm_compute
 {
+struct CLPermute::Impl
+{
+    const ICLTensor                   *src{ nullptr };
+    ICLTensor                         *dst{ nullptr };
+    std::unique_ptr<opencl::ClPermute> op{ nullptr };
+};
+
+CLPermute::CLPermute()
+    : _impl(std::make_unique<Impl>())
+{
+}
+CLPermute::CLPermute(CLPermute &&) = default;
+CLPermute &CLPermute::operator=(CLPermute &&) = default;
+CLPermute::~CLPermute()                       = default;
+
 void CLPermute::configure(const ICLTensor *input, ICLTensor *output, const PermutationVector &perm)
 {
     configure(CLKernelLibrary::get().get_compile_context(), input, output, perm);
@@ -36,14 +54,25 @@ void CLPermute::configure(const ICLTensor *input, ICLTensor *output, const Permu
 
 void CLPermute::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const PermutationVector &perm)
 {
-    auto k = std::make_unique<CLPermuteKernel>();
-    k->configure(compile_context, input, output, perm);
-    _kernel = std::move(k);
+    ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
+
+    _impl->src = input;
+    _impl->dst = output;
+
+    _impl->op = std::make_unique<opencl::ClPermute>();
+    _impl->op->configure(compile_context, _impl->src->info(), _impl->dst->info(), perm);
 }
 
 Status CLPermute::validate(const ITensorInfo *input, const ITensorInfo *output, const PermutationVector &perm)
 {
-    ARM_COMPUTE_RETURN_ON_ERROR(CLPermuteKernel::validate(input, output, perm));
-    return Status{};
+    return opencl::ClPermute::validate(input, output, perm);
+}
+
+void CLPermute::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
+} // namespace arm_compute
\ No newline at end of file
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