diff options
Diffstat (limited to 'src/cpu/operators/CpuSoftmax.cpp')
-rw-r--r-- | src/cpu/operators/CpuSoftmax.cpp | 91 |
1 files changed, 30 insertions, 61 deletions
diff --git a/src/cpu/operators/CpuSoftmax.cpp b/src/cpu/operators/CpuSoftmax.cpp index e55d7f903e..ae14381ad9 100644 --- a/src/cpu/operators/CpuSoftmax.cpp +++ b/src/cpu/operators/CpuSoftmax.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021 Arm Limited. + * Copyright (c) 2021, 2023 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -41,13 +41,10 @@ namespace arm_compute { namespace cpu { -template <bool IS_LOG> -CpuSoftmaxGeneric<IS_LOG>::CpuSoftmaxGeneric() +CpuSoftmaxGeneric::CpuSoftmaxGeneric() : _permute_input(), _permute_output(), - _max_kernel(), _softmax_kernel(), - _max(), _tmp(), _input_permuted(), _output_permuted(), @@ -56,8 +53,7 @@ CpuSoftmaxGeneric<IS_LOG>::CpuSoftmaxGeneric() { } -template <bool IS_LOG> -void CpuSoftmaxGeneric<IS_LOG>::configure(const ITensorInfo *src, ITensorInfo *dst, float beta, int32_t axis) +void CpuSoftmaxGeneric::configure(const ITensorInfo *src, ITensorInfo *dst, float beta, int32_t axis, bool is_log) { // Perform validation step ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); @@ -79,29 +75,23 @@ void CpuSoftmaxGeneric<IS_LOG>::configure(const ITensorInfo *src, ITensorInfo *d // or it is the original input case (2D case) const ITensorInfo *tmp_input = (_needs_permute ? &_input_permuted : src); - // Create intermediate tensors shapes - TensorShape max_sum_shape = tmp_input->tensor_shape(); - max_sum_shape.set(0, 1); - const TensorInfo input_info = tmp_input->clone()->reset_padding().set_is_resizable(true); - DataType tmp_data_type = - is_data_type_quantized_asymmetric(tmp_input->data_type()) ? DataType::F32 : tmp_input->data_type(); - TensorInfo tensor_info_tmp(input_info.clone()->set_data_type(tmp_data_type)); - TensorInfo max_info(tmp_input->clone()->set_tensor_shape(max_sum_shape)); + TensorInfo tensor_info_tmp; + if (is_data_type_quantized_asymmetric(src->data_type())) + { + // Create intermediate tensors shapes + const TensorInfo input_info = tmp_input->clone()->reset_padding().set_is_resizable(true); + tensor_info_tmp = input_info.clone()->set_data_type(DataType::F32); + } // Init intermediate tensors - _max = TensorInfo(max_info); _tmp = TensorInfo(tensor_info_tmp); // Configure kernels - auto mk = std::make_unique<kernels::CpuLogits1DMaxKernel>(); - mk->configure(tmp_input, &_max); - _max_kernel = std::move(mk); - - auto sm = std::make_unique<kernels::CpuLogits1DSoftmaxKernel<IS_LOG>>(); + auto sm = std::make_unique<kernels::CpuSoftmaxKernel>(); if (_needs_permute) { // The normalization kernel stores the result in a permuted output tensor - sm->configure(tmp_input, &_max, &_output_permuted, beta, &_tmp); + sm->configure(tmp_input, &_output_permuted, beta, is_log, &_tmp); // Re-permute the permuted output into the requested (4D) output _permute_output.configure(&_output_permuted, dst, @@ -110,14 +100,15 @@ void CpuSoftmaxGeneric<IS_LOG>::configure(const ITensorInfo *src, ITensorInfo *d else { // Softmax 2D case - sm->configure(tmp_input, &_max, dst, beta, &_tmp); + sm->configure(tmp_input, dst, beta, is_log, &_tmp); } _softmax_kernel = std::move(sm); - _aux_mem[InternalTensorIdx::MAX] = - MemoryInfo(offset_int_vec(InternalTensorIdx::MAX), MemoryLifetime::Temporary, _max.total_size()); - _aux_mem[InternalTensorIdx::TMP] = - MemoryInfo(offset_int_vec(InternalTensorIdx::TMP), MemoryLifetime::Temporary, _tmp.total_size()); + if (_tmp.total_size() > 0) + { + _aux_mem[InternalTensorIdx::TMP] = + MemoryInfo(offset_int_vec(InternalTensorIdx::TMP), MemoryLifetime::Temporary, _tmp.total_size()); + } _aux_mem[InternalTensorIdx::PERMUTED_SRC] = MemoryInfo(offset_int_vec(InternalTensorIdx::PERMUTED_SRC), MemoryLifetime::Temporary, _input_permuted.total_size()); @@ -125,8 +116,8 @@ void CpuSoftmaxGeneric<IS_LOG>::configure(const ITensorInfo *src, ITensorInfo *d MemoryLifetime::Temporary, _output_permuted.total_size()); } -template <bool IS_LOG> -Status CpuSoftmaxGeneric<IS_LOG>::validate(const ITensorInfo *src, const ITensorInfo *dst, float beta, int32_t axis) +Status +CpuSoftmaxGeneric::validate(const ITensorInfo *src, const ITensorInfo *dst, float beta, int32_t axis, bool is_log) { // Perform validation step ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); @@ -136,17 +127,12 @@ Status CpuSoftmaxGeneric<IS_LOG>::validate(const ITensorInfo *src, const ITensor static_cast<int32_t>(src->num_dimensions()) <= axis); // Create intermediate tensor info - DataType tmp_data_type = src->data_type(); - const TensorInfo tensor_info_tmp(src->clone()->set_data_type(tmp_data_type).set_is_resizable(true)); - - TensorShape max_sum_shape = src->tensor_shape(); - max_sum_shape.set(0, 1); - const TensorInfo tensor_info_max_sum(src->clone() - ->set_tensor_shape(max_sum_shape) - .set_data_type(tmp_data_type) - .set_quantization_info(src->quantization_info()) - .set_is_resizable(true)); - const TensorInfo dont_care; + TensorInfo tensor_info_tmp; + + if (is_data_type_quantized_asymmetric(src->data_type())) + { + tensor_info_tmp = src->clone()->set_data_type(DataType::F32).set_is_resizable(true); + } const unsigned int actual_axis = static_cast<unsigned int>(wrap_around(axis, static_cast<int32_t>(src->num_dimensions()))); @@ -165,15 +151,12 @@ Status CpuSoftmaxGeneric<IS_LOG>::validate(const ITensorInfo *src, const ITensor ARM_COMPUTE_RETURN_ON_ERROR(CpuPermute::validate(&output_permuted, dst, permutation_vector)); } - ARM_COMPUTE_RETURN_ON_ERROR(kernels::CpuLogits1DMaxKernel::validate(src, &tensor_info_max_sum)); - ARM_COMPUTE_RETURN_ON_ERROR(kernels::CpuLogits1DSoftmaxKernel<IS_LOG>::validate( - &tensor_info_tmp, &tensor_info_max_sum, dst, beta, &dont_care)); + ARM_COMPUTE_RETURN_ON_ERROR(kernels::CpuSoftmaxKernel::validate(src, dst, beta, is_log, &tensor_info_tmp)); return Status{}; } -template <bool IS_LOG> -void CpuSoftmaxGeneric<IS_LOG>::run(ITensorPack &tensors) +void CpuSoftmaxGeneric::run(ITensorPack &tensors) { ARM_COMPUTE_ERROR_ON_MSG(tensors.empty(), "No inputs provided"); @@ -181,13 +164,11 @@ void CpuSoftmaxGeneric<IS_LOG>::run(ITensorPack &tensors) auto dst = tensors.get_tensor(TensorType::ACL_DST); CpuAuxTensorHandler tmp(offset_int_vec(InternalTensorIdx::TMP), _tmp, tensors, true); - CpuAuxTensorHandler max(offset_int_vec(InternalTensorIdx::MAX), _max, tensors, true); CpuAuxTensorHandler input_permuted(offset_int_vec(InternalTensorIdx::PERMUTED_SRC), _input_permuted, tensors, true); CpuAuxTensorHandler output_permuted(offset_int_vec(InternalTensorIdx::PERMUTED_DST), _output_permuted, tensors, true); - ITensorPack max_pack; ITensorPack softmax_pack; if (_needs_permute) @@ -195,24 +176,15 @@ void CpuSoftmaxGeneric<IS_LOG>::run(ITensorPack &tensors) ITensorPack permute_in_pack = {{TensorType::ACL_SRC, src}, {TensorType::ACL_DST, input_permuted.get()}}; _permute_input.run(permute_in_pack); - max_pack = {{TensorType::ACL_SRC, input_permuted.get()}, {TensorType::ACL_DST, max.get()}}; - softmax_pack = {{TensorType::ACL_SRC_0, input_permuted.get()}, - {TensorType::ACL_SRC_1, max.get()}, {TensorType::ACL_DST_0, output_permuted.get()}, {TensorType::ACL_DST_1, tmp.get()}}; } else { - max_pack = {{TensorType::ACL_SRC, src}, {TensorType::ACL_DST, max.get()}}; - - softmax_pack = {{TensorType::ACL_SRC_0, src}, - {TensorType::ACL_SRC_1, max.get()}, - {TensorType::ACL_DST_0, dst}, - {TensorType::ACL_DST_1, tmp.get()}}; + softmax_pack = {{TensorType::ACL_SRC_0, src}, {TensorType::ACL_DST_0, dst}, {TensorType::ACL_DST_1, tmp.get()}}; } - NEScheduler::get().schedule_op(_max_kernel.get(), Window::DimY, _max_kernel->window(), max_pack); NEScheduler::get().schedule_op(_softmax_kernel.get(), Window::DimY, _softmax_kernel->window(), softmax_pack); if (_needs_permute) @@ -224,13 +196,10 @@ void CpuSoftmaxGeneric<IS_LOG>::run(ITensorPack &tensors) } } -template <bool IS_LOG> -experimental::MemoryRequirements CpuSoftmaxGeneric<IS_LOG>::workspace() const +experimental::MemoryRequirements CpuSoftmaxGeneric::workspace() const { return _aux_mem; } -template class CpuSoftmaxGeneric<false>; -template class CpuSoftmaxGeneric<true>; } // namespace cpu } // namespace arm_compute |