aboutsummaryrefslogtreecommitdiff
path: root/src/runtime/NEON/functions/NESoftmaxLayer.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/NEON/functions/NESoftmaxLayer.cpp')
-rw-r--r--src/runtime/NEON/functions/NESoftmaxLayer.cpp163
1 files changed, 39 insertions, 124 deletions
diff --git a/src/runtime/NEON/functions/NESoftmaxLayer.cpp b/src/runtime/NEON/functions/NESoftmaxLayer.cpp
index e79ab0ee2d..be588c5b52 100644
--- a/src/runtime/NEON/functions/NESoftmaxLayer.cpp
+++ b/src/runtime/NEON/functions/NESoftmaxLayer.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2020 Arm Limited.
+ * Copyright (c) 2017-2021, 2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -23,156 +23,71 @@
*/
#include "arm_compute/runtime/NEON/functions/NESoftmaxLayer.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/utils/misc/ShapeCalculator.h"
-#include "arm_compute/runtime/NEON/NEScheduler.h"
-#include "src/core/NEON/kernels/NEFillBorderKernel.h"
-#include "src/core/NEON/kernels/NESoftmaxLayerKernel.h"
-#include "src/core/NEON/kernels/NESoftmaxLayerKernel.h"
+#include "arm_compute/core/Validate.h"
+#include "arm_compute/runtime/MemoryGroup.h"
+#include "arm_compute/runtime/Tensor.h"
+
+#include "src/core/helpers/MemoryHelpers.h"
#include "src/core/helpers/SoftmaxHelpers.h"
-#include "support/MemorySupport.h"
+#include "src/cpu/operators/CpuSoftmax.h"
namespace arm_compute
{
template <bool IS_LOG>
-NESoftmaxLayerGeneric<IS_LOG>::~NESoftmaxLayerGeneric() = default;
+struct NESoftmaxLayerGeneric<IS_LOG>::Impl
+{
+ const ITensor *src{nullptr};
+ ITensor *dst{nullptr};
+ std::unique_ptr<cpu::CpuSoftmaxGeneric> op{nullptr};
+ MemoryGroup memory_group{};
+ ITensorPack run_pack{};
+ WorkspaceData<Tensor> workspace_tensors{};
+};
template <bool IS_LOG>
NESoftmaxLayerGeneric<IS_LOG>::NESoftmaxLayerGeneric(std::shared_ptr<IMemoryManager> memory_manager)
- : _memory_group(std::move(memory_manager)), _permute_input(), _permute_output(), _max_kernel(), _softmax_kernel(), _fill_border_kernel(), _max(), _tmp(), _input_permuted(), _output_permuted(),
- _needs_permute(false)
+ : _impl(std::make_unique<Impl>())
{
+ _impl->memory_group = MemoryGroup(std::move(memory_manager));
}
template <bool IS_LOG>
+NESoftmaxLayerGeneric<IS_LOG>::NESoftmaxLayerGeneric(NESoftmaxLayerGeneric &&) = default;
+template <bool IS_LOG>
+NESoftmaxLayerGeneric<IS_LOG> &NESoftmaxLayerGeneric<IS_LOG>::operator=(NESoftmaxLayerGeneric &&) = default;
+template <bool IS_LOG>
+NESoftmaxLayerGeneric<IS_LOG>::~NESoftmaxLayerGeneric() = default;
+
+template <bool IS_LOG>
void NESoftmaxLayerGeneric<IS_LOG>::configure(ITensor *input, ITensor *output, float beta, int32_t axis)
{
- // Perform validation step
ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_ERROR_THROW_ON(NESoftmaxLayerGeneric::validate(input->info(), output->info(), beta, axis));
-
- const unsigned int actual_axis = static_cast<unsigned int>(wrap_around(axis, static_cast<int32_t>(input->info()->num_dimensions())));
-
- _needs_permute = actual_axis > 0;
-
- if(_needs_permute)
- {
- // Add to the memory manager _input_permuted
- _memory_group.manage(&_input_permuted);
-
- _permute_input.configure(input, &_input_permuted, softmax_helpers::get_permutation_vector_from_softmax_axis(actual_axis));
- }
-
- // We want to deal with a 2D input. Either it is the permuted version of the original input (4D case)
- // or it is the original input case (2D case)
- ITensor *tmp_input = (_needs_permute ? &_input_permuted : input);
-
- // Create intermediate tensors shapes
- const TensorInfo input_info = tmp_input->info()->clone()->reset_padding().set_is_resizable(true);
- DataType tmp_data_type = is_data_type_quantized_asymmetric(tmp_input->info()->data_type()) ? DataType::F32 : tmp_input->info()->data_type();
- TensorInfo tensor_info_tmp(input_info.clone()->set_data_type(tmp_data_type));
-
- // Init intermediate tensors
- TensorShape max_sum_shape = tmp_input->info()->tensor_shape();
- max_sum_shape.set(0, 1);
- _max.allocator()->init(input_info.clone()->set_tensor_shape(max_sum_shape));
- _tmp.allocator()->init(tensor_info_tmp);
- // Manage intermediate buffers
- _memory_group.manage(&_max);
- _memory_group.manage(&_tmp);
+ _impl->src = input;
+ _impl->dst = output;
+ _impl->op = std::make_unique<cpu::CpuSoftmaxGeneric>();
+ _impl->op->configure(input->info(), output->info(), beta, axis, IS_LOG);
- // Configure kernels
- _max_kernel = arm_compute::support::cpp14::make_unique<NELogits1DMaxKernel>();
- _softmax_kernel = arm_compute::support::cpp14::make_unique<NELogits1DSoftmaxKernel<IS_LOG>>();
- _max_kernel->configure(tmp_input, &_max);
- if(_needs_permute)
- {
- // Add to the memory manager _output_permuted
- _memory_group.manage(&_output_permuted);
-
- // The normalization kernel stores the result in a permuted output tensor
- _softmax_kernel->configure(tmp_input, &_max, &_output_permuted, beta, &_tmp);
- _input_permuted.allocator()->allocate();
-
- // Re-permute the permuted output into the requested (4D) output
- _permute_output.configure(&_output_permuted, output, softmax_helpers::get_permutation_vector_from_softmax_axis(actual_axis));
-
- // Allocate the intermediate permuted tensors
- _output_permuted.allocator()->allocate();
- }
- else
- {
- // Softmax 2D case
- _fill_border_kernel = arm_compute::support::cpp14::make_unique<NEFillBorderKernel>();
- _fill_border_kernel->configure(tmp_input, _max_kernel->border_size(), BorderMode::REPLICATE);
- _softmax_kernel->configure(tmp_input, &_max, output, beta, &_tmp);
- }
-
- // Allocate intermediate buffers
- _max.allocator()->allocate();
- _tmp.allocator()->allocate();
+ _impl->run_pack = {{TensorType::ACL_SRC, _impl->src}, {TensorType::ACL_DST, _impl->dst}};
+ _impl->workspace_tensors = manage_workspace<Tensor>(_impl->op->workspace(), _impl->memory_group, _impl->run_pack);
}
template <bool IS_LOG>
-Status NESoftmaxLayerGeneric<IS_LOG>::validate(const ITensorInfo *input, const ITensorInfo *output, float beta, int32_t axis)
+Status
+NESoftmaxLayerGeneric<IS_LOG>::validate(const ITensorInfo *input, const ITensorInfo *output, float beta, int32_t axis)
{
- // Perform validation step
ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_RETURN_ERROR_ON_MSG(input->num_dimensions() > 4, "Only up to 4 dimensions are supported");
- ARM_COMPUTE_UNUSED(beta);
- ARM_COMPUTE_RETURN_ERROR_ON(axis < static_cast<int32_t>(-input->num_dimensions()) || static_cast<int32_t>(input->num_dimensions()) <= axis);
-
- // Create intermediate tensor info
- DataType tmp_data_type = input->data_type();
- const TensorInfo tensor_info_tmp(input->clone()->set_data_type(tmp_data_type).set_is_resizable(true));
-
- TensorShape max_sum_shape = input->tensor_shape();
- max_sum_shape.set(0, 1);
- const TensorInfo tensor_info_max_sum(input->clone()->set_tensor_shape(max_sum_shape).set_data_type(tmp_data_type).set_quantization_info(input->quantization_info()).set_is_resizable(true));
- const TensorInfo dont_care;
-
- const unsigned int actual_axis = static_cast<unsigned int>(wrap_around(axis, static_cast<int32_t>(input->num_dimensions())));
-
- const bool needs_permute = actual_axis > 0;
-
- if(needs_permute)
- {
- const PermutationVector permutation_vector = softmax_helpers::get_permutation_vector_from_softmax_axis(actual_axis);
- const TensorShape permuted_shape = misc::shape_calculator::compute_permutation_output_shape(*input, permutation_vector);
- TensorInfo input_permuted(input->clone()->set_tensor_shape(permuted_shape));
- ARM_COMPUTE_RETURN_ON_ERROR(NEPermute::validate(input, &input_permuted, permutation_vector));
- TensorInfo output_permuted(output->clone()->set_tensor_shape(permuted_shape));
- ARM_COMPUTE_RETURN_ON_ERROR(NEPermute::validate(&output_permuted, output, permutation_vector));
- }
-
- ARM_COMPUTE_RETURN_ON_ERROR(NELogits1DMaxKernel::validate(input, &tensor_info_max_sum));
- ARM_COMPUTE_RETURN_ON_ERROR(NELogits1DSoftmaxKernel<IS_LOG>::validate(&tensor_info_tmp, &tensor_info_max_sum, output, beta, &dont_care));
-
+ ARM_COMPUTE_RETURN_ON_ERROR(cpu::CpuSoftmaxGeneric::validate(input, output, beta, axis, IS_LOG));
return Status{};
}
template <bool IS_LOG>
-void NESoftmaxLayerGeneric<IS_LOG>::run()
+void NESoftmaxLayerGeneric<IS_LOG>::run()
{
- MemoryGroupResourceScope scope_mg(_memory_group);
-
- if(_needs_permute)
- {
- _permute_input.run();
- }
- else
- {
- NEScheduler::get().schedule(_fill_border_kernel.get(), Window::DimY);
- }
-
- NEScheduler::get().schedule(_max_kernel.get(), Window::DimY);
- NEScheduler::get().schedule(_softmax_kernel.get(), Window::DimY);
-
- if(_needs_permute)
- {
- _permute_output.run();
- }
+ // Acquire all the temporaries
+ MemoryGroupResourceScope scope_mg(_impl->memory_group);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(_impl->src, _impl->dst);
+ _impl->op->run(_impl->run_pack);
}
template class NESoftmaxLayerGeneric<false>;