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/CLFill.cpp | 50 +++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 8 deletions(-)

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

diff --git a/src/runtime/CL/functions/CLFill.cpp b/src/runtime/CL/functions/CLFill.cpp
index 30843d8cc0..b22d79fea4 100644
--- a/src/runtime/CL/functions/CLFill.cpp
+++ b/src/runtime/CL/functions/CLFill.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 Arm Limited.
+ * Copyright (c) 2019-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -23,22 +23,56 @@
  */
 #include "arm_compute/runtime/CL/functions/CLFill.h"
 
+#include "arm_compute/core/CL/CLKernelLibrary.h"
+#include "arm_compute/core/CL/ICLTensor.h"
 #include "arm_compute/core/Types.h"
-#include "src/core/CL/kernels/CLMemsetKernel.h"
+#include "arm_compute/core/Validate.h"
+#include "src/core/CL/ICLKernel.h"
+#include "src/runtime/gpu/cl/operators/ClFill.h"
 
 #include <utility>
 
 namespace arm_compute
 {
-void CLFill::configure(ICLTensor *tensor, PixelValue constant_value)
+struct CLFill::Impl
 {
-    configure(CLKernelLibrary::get().get_compile_context(), tensor, constant_value);
+    const ICLTensor                *src{ nullptr };
+    ICLTensor                      *dst{ nullptr };
+    std::unique_ptr<opencl::ClFill> op{ nullptr };
+};
+
+CLFill::CLFill()
+    : _impl(std::make_unique<Impl>())
+{
+}
+CLFill::CLFill(CLFill &&) = default;
+CLFill &CLFill::operator=(CLFill &&) = default;
+CLFill::~CLFill()                    = default;
+
+void CLFill::configure(ICLTensor *tensor, const PixelValue &constant_value, Window *dst_window)
+{
+    configure(CLKernelLibrary::get().get_compile_context(), tensor, constant_value, dst_window);
+}
+
+void CLFill::configure(const CLCompileContext &compile_context, ICLTensor *tensor, const PixelValue &constant_value, Window *dst_window)
+{
+    ARM_COMPUTE_ERROR_ON_NULLPTR(tensor);
+
+    _impl->src = tensor;
+
+    _impl->op = std::make_unique<opencl::ClFill>();
+    _impl->op->configure(compile_context, _impl->src->info(), constant_value, dst_window);
+}
+
+Status CLFill::validate(const ITensorInfo *tensor, const PixelValue &constant_value, Window *dst_window)
+{
+    return opencl::ClFill::validate(tensor, constant_value, dst_window);
 }
 
-void CLFill::configure(const CLCompileContext &compile_context, ICLTensor *tensor, PixelValue constant_value)
+void CLFill::run()
 {
-    auto k = std::make_unique<CLMemsetKernel>();
-    k->configure(compile_context, tensor, constant_value);
-    _kernel = std::move(k);
+    ITensorPack pack;
+    pack.add_tensor(TensorType::ACL_SRC, _impl->src);
+    _impl->op->run(pack);
 }
 } // namespace arm_compute
-- 
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