Make memset/copy functions state-less
Port following functions:
- NECopy
- NEFill
- NEPermute
- NEReshapeLayer
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: I75f3f837012abab79c7dde9a20a34f64f75571d8
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4800
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/cpu/kernels/CpuFillKernel.cpp b/src/core/cpu/kernels/CpuFillKernel.cpp
new file mode 100644
index 0000000..d2280db
--- /dev/null
+++ b/src/core/cpu/kernels/CpuFillKernel.cpp
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2018-2021 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "src/core/cpu/kernels/CpuFillKernel.h"
+
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/core/ITensor.h"
+#include "arm_compute/core/Utils.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/core/Window.h"
+#include "src/core/AccessWindowStatic.h"
+#include "src/core/helpers/AutoConfiguration.h"
+#include "src/core/helpers/WindowHelpers.h"
+
+namespace arm_compute
+{
+namespace cpu
+{
+namespace kernels
+{
+void CpuFillKernel::configure(const ITensorInfo *tensor, const PixelValue &constant_value)
+{
+ ARM_COMPUTE_ERROR_ON_NULLPTR(tensor);
+ _constant_value = constant_value;
+
+ // Configure kernel window
+ Window win = calculate_max_window(*tensor, Steps());
+ ICpuKernel::configure(win);
+}
+
+void CpuFillKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
+{
+ ARM_COMPUTE_UNUSED(info);
+ ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
+ ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window);
+
+ auto inout = tensors.get_tensor(TensorType::ACL_SRC_DST);
+
+ // Collapse all the batches on the third dimension
+ bool has_collapsed = true;
+ Window collapsed = window.collapse_if_possible(window, Window::DimZ, &has_collapsed);
+ ARM_COMPUTE_ERROR_ON(!has_collapsed);
+
+ uint8_t *const start_valid_region = inout->ptr_to_element(inout->info()->valid_region().anchor);
+ const auto window_width = static_cast<int>(collapsed.x().end()) - static_cast<int>(collapsed.x().start());
+ const size_t element_size = inout->info()->element_size();
+
+ // Unroll X dimension
+ collapsed.set(Window::DimX, Window::Dimension(0, 1, 1));
+
+ Iterator tensor_it(inout, collapsed);
+ execute_window_loop(collapsed, [&](const Coordinates &)
+ {
+ uint8_t *base_addr = start_valid_region + tensor_it.offset();
+ // Set memory
+ for(int i = 0; i < window_width; ++i)
+ {
+ std::memcpy(base_addr + i * element_size, &_constant_value.value, element_size);
+ }
+
+ },
+ tensor_it);
+}
+
+const char *CpuFillKernel::name() const
+{
+ return "CpuFillKernel";
+}
+} // namespace kernels
+} // namespace cpu
+} // namespace arm_compute