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-rw-r--r--src/core/cpu/kernels/CpuSoftmaxKernel.cpp389
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diff --git a/src/core/cpu/kernels/CpuSoftmaxKernel.cpp b/src/core/cpu/kernels/CpuSoftmaxKernel.cpp
deleted file mode 100644
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-/*
- * Copyright (c) 2017-2021 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/CpuSoftmaxKernel.h"
-
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-#include "src/core/CPP/Validate.h"
-#include "src/core/helpers/AutoConfiguration.h"
-#include "src/core/helpers/WindowHelpers.h"
-
-#include "src/core/common/Registrars.h"
-#include "src/core/cpu/kernels/softmax/impl/neon/list.h"
-#include "src/core/cpu/kernels/softmax/impl/sve/list.h"
-
-namespace arm_compute
-{
-namespace cpu
-{
-namespace kernels
-{
-namespace
-{
-struct SoftmaxSelectorData
-{
- DataType dt;
-};
-using SoftmaxSelectorPtr = std::add_pointer<bool(const SoftmaxSelectorData &data)>::type;
-using SoftmaxLogits1DMaxKernelPtr = std::add_pointer<void(const ITensor *, ITensor *, const Window &)>::type;
-using SoftmaxLogits1DKernelPtr = std::add_pointer<void(const ITensor *, const ITensor *, void *const, ITensor *, float, bool, const Window &)>::type;
-
-struct SoftmaxLogits1DKernel
-{
- const char *name;
- const SoftmaxSelectorPtr is_selected;
- SoftmaxLogits1DKernelPtr ukernel;
-};
-
-struct SoftmaxLogits1DMaxKernel
-{
- const char *name;
- const SoftmaxSelectorPtr is_selected;
- SoftmaxLogits1DMaxKernelPtr ukernel;
-};
-
-static const SoftmaxLogits1DKernel available_logits_1d_kernels[] =
-{
-#if defined(ENABLE_SVE)
- {
- "sve_softmax_logits_1d_float",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F32); },
- REGISTER_FP32_SVE(arm_compute::cpu::sve_softmax_logits_1d_float<float>)
- },
- {
- "sve_softmax_logits_1d_float",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F16); },
- REGISTER_FP16_SVE(arm_compute::cpu::sve_softmax_logits_1d_float<float16_t>)
- },
-#endif /* defined(ENABLE_SVE) */
-
-#if defined(ENABLE_NEON)
- {
- "neon_softmax_logits_1d_float",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F32); },
- REGISTER_FP32_NEON(arm_compute::cpu::neon_softmax_logits_1d_float<float>)
- },
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
- {
- "neon_softmax_logits_1d_float",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F16); },
- REGISTER_FP16_NEON(arm_compute::cpu::neon_softmax_logits_1d_float<float16_t>)
- },
-#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) */
-#endif /* !defined(ENABLE_NEON) */
-
-#if defined(__ARM_FEATURE_SVE2)
- {
- "sve_softmax_logits_1d_quantized",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8); },
- REGISTER_QASYMM8_SVE(arm_compute::cpu::sve_softmax_logits_1d_quantized<qasymm8_t>)
- },
- {
- "sve_softmax_logits_1d_quantized",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8_SIGNED); },
- REGISTER_QASYMM8_SIGNED_SVE(arm_compute::cpu::sve_softmax_logits_1d_quantized<qasymm8_signed_t>)
- },
-#else /* !defined(__ARM_FEATURE_SVE2) */
- {
- "neon_softmax_logits_1d_quantized",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8); },
- REGISTER_QASYMM8_NEON(arm_compute::cpu::neon_softmax_logits_1d_quantized<qasymm8_t>)
- },
- {
- "neon_softmax_logits_1d_quantized",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8_SIGNED); },
- REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::neon_softmax_logits_1d_quantized<qasymm8_signed_t>)
- },
-#endif /* defined(__ARM_FEATURE_SVE2) */
-
-};
-
-static const SoftmaxLogits1DMaxKernel available_logits_1d_max_kernels[] =
-{
-#if defined(ENABLE_SVE)
- {
- "sve_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F32); },
- REGISTER_FP32_SVE(arm_compute::cpu::sve_logits_1d_max<float>)
- },
- {
- "sve_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F16); },
- REGISTER_FP16_SVE(arm_compute::cpu::sve_logits_1d_max<float16_t>)
- },
- {
- "sve_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8); },
- REGISTER_QASYMM8_SVE(arm_compute::cpu::sve_logits_1d_max<qasymm8_t>)
- },
- {
- "sve_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8_SIGNED); },
- REGISTER_QASYMM8_SIGNED_SVE(arm_compute::cpu::sve_logits_1d_max<qasymm8_signed_t>)
- },
-#endif /* defined(ENABLE_SVE) */
-#if defined(ENABLE_NEON)
- {
- "neon_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F32); },
- REGISTER_FP32_NEON(arm_compute::cpu::neon_logits_1d_max<float>)
- },
-#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
- {
- "neon_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::F16); },
- REGISTER_FP16_NEON(arm_compute::cpu::neon_logits_1d_max<float16_t>)
- },
-#endif /* defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) */
- {
- "neon_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8); },
- REGISTER_QASYMM8_NEON(arm_compute::cpu::neon_logits_1d_max<qasymm8_t>)
- },
- {
- "neon_logits_1d_max",
- [](const SoftmaxSelectorData & data) { return (data.dt == DataType::QASYMM8_SIGNED); },
- REGISTER_QASYMM8_SIGNED_NEON(arm_compute::cpu::neon_logits_1d_max<qasymm8_signed_t>)
- },
-#endif /* defined(ENABLE_NEON) */
-};
-
-const SoftmaxLogits1DKernel *get_implementation_logits(const SoftmaxSelectorData &data)
-{
- for(const auto &uk : available_logits_1d_kernels)
- {
- if(uk.is_selected({ data.dt }))
- {
- return &uk;
- }
- }
- return nullptr;
-}
-
-const SoftmaxLogits1DMaxKernel *get_implementation_logits_max(const SoftmaxSelectorData &data)
-{
- for(const auto &uk : available_logits_1d_max_kernels)
- {
- if(uk.is_selected({ data.dt }))
- {
- return &uk;
- }
- }
- return nullptr;
-}
-
-Status validate_arguments_logits_1d_max(const ITensorInfo &input, const ITensorInfo &output)
-{
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(&input);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32);
-
- // Validate in case of configured output
- if(output.total_size() != 0)
- {
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&input, &output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(&input, &output);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(output.tensor_shape(), TensorShape(input.tensor_shape()).set(0, 1));
- }
-
- return Status{};
-}
-
-} // namespace
-
-CpuLogits1DMaxKernel::CpuLogits1DMaxKernel()
-{
-}
-
-void CpuLogits1DMaxKernel::configure(const ITensorInfo *src, ITensorInfo *dst)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
-
- // Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments_logits_1d_max(*src, *dst));
-
- // Softmax across the x dimension
- const TensorShape output_shape = TensorShape(src->tensor_shape()).set(0, 1);
- // Output auto initialization if not yet initialized
- auto_init_if_empty(*dst, output_shape, 1, src->data_type(), src->quantization_info());
-
- Window win = calculate_max_window(*src, Steps());
-
- ICpuKernel::configure(win);
-}
-
-Status CpuLogits1DMaxKernel::validate(const ITensorInfo *src, const ITensorInfo *dst)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_logits_1d_max(*src, *dst));
-
- return Status{};
-}
-
-void CpuLogits1DMaxKernel::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);
-
- const auto src = tensors.get_const_tensor(TensorType::ACL_SRC);
- auto dst = tensors.get_tensor(TensorType::ACL_DST);
-
- const auto *uk = get_implementation_logits_max(SoftmaxSelectorData{ src->info()->data_type() });
- uk->ukernel(src, dst, window);
-}
-
-const char *CpuLogits1DMaxKernel::name() const
-{
- return "CpuLogits1DMaxKernel";
-}
-
-namespace
-{
-Status validate_arguments_logits_softmax(const ITensorInfo &src, const ITensorInfo &max,
- const ITensorInfo &dst, const float beta, const ITensorInfo &tmp, bool is_log)
-{
- ARM_COMPUTE_UNUSED(beta);
- // Check input
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(&src);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(&src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::F16, DataType::F32);
-
- const bool is_quantized_asymmetric = is_data_type_quantized_asymmetric(src.data_type());
-
- // Check max
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&src, &max);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(TensorShape(src.tensor_shape()).set(0, 1), max.tensor_shape());
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(&src, &max);
-
- // Check output if configured
- if(dst.total_size() != 0)
- {
- const QuantizationInfo output_quantization = is_quantized_asymmetric ? arm_compute::get_softmax_output_quantization_info(src.data_type(), is_log) : dst.quantization_info();
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(&src, &dst);
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&src, &dst);
- ARM_COMPUTE_RETURN_ERROR_ON(dst.quantization_info() != output_quantization);
- }
-
- // Check tmp if configured
- if(tmp.total_size() != 0)
- {
- const DataType tmp_data_type = is_quantized_asymmetric ? DataType::F32 : src.data_type();
- ARM_COMPUTE_RETURN_ERROR_ON(tmp.data_type() != tmp_data_type);
- // We could potentially reduce tmp memory if we could predict or make an assumption
- // on the maximum number of threads that will run in parallel.
- ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&src, &tmp);
- }
-
- return Status{};
-}
-} // namespace
-
-template <bool IS_LOG>
-CpuLogits1DSoftmaxKernel<IS_LOG>::CpuLogits1DSoftmaxKernel()
- : _beta(1.0f)
-{
-}
-
-template <bool IS_LOG>
-void CpuLogits1DSoftmaxKernel<IS_LOG>::configure(const ITensorInfo *src, const ITensorInfo *max, ITensorInfo *dst, const float beta, ITensorInfo *tmp)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(src, max, dst, tmp);
- ARM_COMPUTE_ERROR_ON_NULLPTR(src, max, dst, tmp);
- // Perform validation step
- ARM_COMPUTE_ERROR_THROW_ON(validate_arguments_logits_softmax(*src, *max, *dst, beta, *tmp, IS_LOG));
-
- _beta = beta;
-
- // Configure kernel window
- const bool is_quantized_asymmetric = is_data_type_quantized_asymmetric(src->data_type());
-
- // Output auto initialization if not yet initialized
- const QuantizationInfo output_quantization = is_quantized_asymmetric ? arm_compute::get_softmax_output_quantization_info(src->data_type(), IS_LOG) : dst->quantization_info();
- auto_init_if_empty(*dst, TensorInfo(*src).set_quantization_info(output_quantization).reset_padding());
-
- // Tmp auto initialization if not yet initialized
- const DataType tmp_data_type = is_quantized_asymmetric ? DataType::F32 : src->data_type();
- auto_init_if_empty(*tmp, TensorInfo(*src).set_data_type(tmp_data_type).reset_padding());
-
- // Configure kernel window
- Window win = calculate_max_window(*max, Steps());
-
- ICpuKernel::configure(win);
-}
-
-template <bool IS_LOG>
-Status CpuLogits1DSoftmaxKernel<IS_LOG>::validate(const ITensorInfo *src, const ITensorInfo *max,
- const ITensorInfo *dst, const float beta, const ITensorInfo *tmp)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(src, max, dst, tmp);
- ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments_logits_softmax(*src, *max, *dst, beta, *tmp, IS_LOG));
-
- return Status{};
-}
-
-template <bool IS_LOG>
-void CpuLogits1DSoftmaxKernel<IS_LOG>::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);
-
- const auto src = tensors.get_const_tensor(TensorType::ACL_SRC_0);
- auto max = tensors.get_tensor(TensorType::ACL_SRC_1);
- auto dst = tensors.get_tensor(TensorType::ACL_DST_0);
- auto tmp = tensors.get_tensor(TensorType::ACL_DST_1);
-
- const unsigned int num_elems_processed_per_iteration = src->info()->valid_region().shape.x();
- const unsigned int tmp_size_for_thread = tmp->info()->element_size() * num_elems_processed_per_iteration;
-
- ARM_COMPUTE_ERROR_ON(tmp->info()->total_size() < (info.num_threads * tmp_size_for_thread));
-
- void *tmp_for_thread = tmp->buffer() + (info.thread_id * tmp_size_for_thread);
-
- const auto *uk = get_implementation_logits(SoftmaxSelectorData{ src->info()->data_type() });
- uk->ukernel(src, max, tmp_for_thread, dst, _beta, IS_LOG, window);
-}
-
-template <bool IS_LOG>
-const char *CpuLogits1DSoftmaxKernel<IS_LOG>::name() const
-{
- if(IS_LOG)
- {
- return "CpuLogits1DSoftmaxKernel";
- }
- else
- {
- return "CpuLogits1DLogSoftmaxKernel";
- }
-}
-
-template class CpuLogits1DSoftmaxKernel<true>;
-template class CpuLogits1DSoftmaxKernel<false>;
-
-} // namespace kernels
-} // namespace cpu
-} // namespace arm_compute