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-rw-r--r--src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp516
1 files changed, 172 insertions, 344 deletions
diff --git a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
index 6bd30ee845..717fd11485 100644
--- a/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
+++ b/src/core/NEON/kernels/NEBatchNormalizationLayerKernel.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2021, 2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -21,42 +21,111 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-#include "arm_compute/core/NEON/kernels/NEBatchNormalizationLayerKernel.h"
+#include "src/core/NEON/kernels/NEBatchNormalizationLayerKernel.h"
-#include "arm_compute/core/CPP/Validate.h"
#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/NEON/NEFixedPoint.h"
-#include "arm_compute/core/NEON/NEMath.h"
-#include "arm_compute/core/NEON/kernels/detail/NEActivationFunctionDetail.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Utils.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/core/Window.h"
-#include <map>
+#include "src/core/common/Registrars.h"
+#include "src/core/CPP/Validate.h"
+#include "src/core/helpers/AutoConfiguration.h"
+#include "src/core/helpers/WindowHelpers.h"
+#include "src/core/NEON/kernels/batchnormalization/impl/list.h"
+#include "src/core/NEON/kernels/detail/NEActivationFunctionDetail.h"
+#include "src/core/NEON/NEFixedPoint.h"
+#include "src/core/NEON/NEMath.h"
+#include "src/core/NEON/wrapper/wrapper.h"
-using namespace arm_compute;
+#include <map>
+namespace arm_compute
+{
namespace
{
-Status
-validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const ITensorInfo *mean, const ITensorInfo *var,
- const ITensorInfo *beta, const ITensorInfo *gamma, float epsilon, ActivationLayerInfo act_info)
+struct BatchNormalizationSelectorData
+{
+ DataType dt;
+ const CPUInfo &ci;
+};
+using BatchNormalizationSelectorPtr = std::add_pointer<bool(const BatchNormalizationSelectorData &data)>::type;
+using BatchNormalizationKernelPtr = std::add_pointer<void(ITensor *,
+ ITensor *,
+ const ITensor *,
+ const ITensor *,
+ const ITensor *,
+ const ITensor *,
+ float,
+ ActivationLayerInfo &,
+ const Window &)>::type;
+
+struct BatchNormalizationKernel
+{
+ const char *name;
+ const BatchNormalizationSelectorPtr is_selected;
+ BatchNormalizationKernelPtr ukernel;
+};
+
+static const BatchNormalizationKernel available_kernels[] = {
+#if defined(ARM_COMPUTE_ENABLE_SVE)
+ {"sve_fp16_batch_normalization",
+ [](const BatchNormalizationSelectorData &data) { return data.dt == DataType::F16 && data.ci.has_sve(); },
+ REGISTER_FP16_SVE(arm_compute::cpu::fp16_sve_batch_normalization)},
+ {"sve_fp32_batch_normalization",
+ [](const BatchNormalizationSelectorData &data) { return data.dt == DataType::F32 && data.ci.has_sve(); },
+ REGISTER_FP32_SVE(arm_compute::cpu::fp32_sve_batch_normalization)},
+#endif /* !defined(ARM_COMPUTE_ENABLE_SVE) */
+#if defined(ARM_COMPUTE_ENABLE_NEON)
+#if defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
+ {"neon_fp16_batch_normalization",
+ [](const BatchNormalizationSelectorData &data) { return data.dt == DataType::F16; },
+ REGISTER_FP16_NEON(arm_compute::cpu::fp16_neon_batch_normalization)},
+#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
+ {"neon_fp32_batch_normalization",
+ [](const BatchNormalizationSelectorData &data) { return data.dt == DataType::F32; },
+ REGISTER_FP32_NEON(arm_compute::cpu::fp32_neon_batch_normalization)},
+#endif /* !defined(ARM_COMPUTE_ENABLE_NEON) */
+};
+
+const BatchNormalizationKernel *get_implementation(const BatchNormalizationSelectorData &data)
+{
+ for (const auto &uk : available_kernels)
+ {
+ if (uk.is_selected(data))
+ {
+ return &uk;
+ }
+ }
+ return nullptr;
+}
+
+Status validate_arguments(const ITensorInfo *input,
+ const ITensorInfo *output,
+ const ITensorInfo *mean,
+ const ITensorInfo *var,
+ const ITensorInfo *beta,
+ const ITensorInfo *gamma,
+ float epsilon,
+ ActivationLayerInfo act_info)
{
ARM_COMPUTE_UNUSED(epsilon);
- ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input);
- ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32);
- if(act_info.enabled())
+ const auto *uk = get_implementation(BatchNormalizationSelectorData{input->data_type(), CPUInfo::get()});
+ ARM_COMPUTE_RETURN_ERROR_ON(uk == nullptr || uk->ukernel == nullptr);
+
+ if (act_info.enabled())
{
ActivationLayerInfo::ActivationFunction act = act_info.activation();
- ARM_COMPUTE_RETURN_ERROR_ON(act != ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::RELU
- && act != ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::BOUNDED_RELU
- && act != ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU);
+ ARM_COMPUTE_RETURN_ERROR_ON(act != ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::RELU &&
+ act != ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::BOUNDED_RELU &&
+ act !=
+ ActivationLayerInfo::ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU);
ARM_COMPUTE_RETURN_ERROR_ON(act_info.b() > act_info.a());
}
- if(nullptr != output)
+ if (nullptr != output)
{
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output);
@@ -65,288 +134,32 @@ validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const IT
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, mean, var);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(mean, var);
- if(beta != nullptr)
+ if (beta != nullptr)
{
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, beta);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(mean, beta);
}
- if(gamma != nullptr)
+ if (gamma != nullptr)
{
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, gamma);
ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(mean, gamma);
}
- ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(get_data_layout_dimension_index(input->data_layout(), DataLayoutDimension::CHANNEL)) != mean->dimension(0));
+ ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(get_data_layout_dimension_index(
+ input->data_layout(), DataLayoutDimension::CHANNEL)) != mean->dimension(0));
return Status{};
}
-
-std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, ITensorInfo *mean, ITensorInfo *var, ITensorInfo *gamma, ITensorInfo *beta)
-{
- if(output != nullptr)
- {
- // Output tensor auto initialization if not yet initialized
- auto_init_if_empty(*output, *input->clone());
- }
-
- unsigned int num_elems_processed_per_iteration = 16 / input->element_size();
-
- Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration));
- AccessWindowHorizontal input_access(input, 0, num_elems_processed_per_iteration);
- bool window_changed = update_window_and_padding(win, input_access);
-
- if(output != nullptr)
- {
- AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration);
- window_changed |= update_window_and_padding(win, output_access);
- output_access.set_valid_region(win, input->valid_region());
- }
-
- // Mean, var, gamma and beta get parallelized for the NHWC case as they follow the channel dimension, which is along the first axis
- if(input->data_layout() == DataLayout::NHWC)
- {
- AccessWindowHorizontal mean_access(mean, 0, num_elems_processed_per_iteration);
- AccessWindowHorizontal var_access(var, 0, num_elems_processed_per_iteration);
- window_changed |= update_window_and_padding(win, mean_access, var_access);
-
- if(gamma != nullptr)
- {
- AccessWindowHorizontal gamma_access(gamma, 0, num_elems_processed_per_iteration);
- window_changed |= update_window_and_padding(win, gamma_access);
- }
- if(beta != nullptr)
- {
- AccessWindowHorizontal beta_access(beta, 0, num_elems_processed_per_iteration);
- window_changed |= update_window_and_padding(win, beta_access);
- }
- }
-
- Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
- return std::make_pair(err, win);
-}
} //namespace
-template <bool fused_activation, typename F>
-void NEBatchNormalizationLayerKernel::batch_normalization_fp16_nchw(const Window &window)
-{
- ARM_COMPUTE_UNUSED(window);
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- Iterator input(_input, window);
- Iterator output(_output, window);
-
- F activation_functor(_act_info);
-
- // Hold information about the current feature map we are iterating.
- // Only compute denominator and NEON vectors once per feature map.
- int slice = -1;
-
- const auto input_mean = reinterpret_cast<const float16_t *>(_mean->ptr_to_element(Coordinates(0, 0)));
- const auto input_var = reinterpret_cast<const float16_t *>(_var->ptr_to_element(Coordinates(0, 0)));
- const auto input_gamma = (_gamma != nullptr) ? reinterpret_cast<const float16_t *>(_gamma->ptr_to_element(Coordinates(0, 0))) : nullptr;
- const auto input_beta = (_beta != nullptr) ? reinterpret_cast<const float16_t *>(_beta->ptr_to_element(Coordinates(0, 0))) : nullptr;
-
- float16x8_t mean_vec = vdupq_n_f16(0.0);
- float16x8_t var_vec = vdupq_n_f16(0.0);
- float16x8_t gamma_vec = vdupq_n_f16(1.0);
- float16x8_t beta_vec = vdupq_n_f16(0.0);
- float16x8_t denominator = vdupq_n_f16(0.0);
- const float16x8_t epsilon_vec = vdupq_n_f16(_epsilon);
- execute_window_loop(window, [&](const Coordinates & id)
- {
- if(slice != id.z())
- {
- // Conctruct vectors
- mean_vec = vdupq_n_f16(*(input_mean + id.z()));
- var_vec = vdupq_n_f16(*(input_var + id.z()));
- if(input_gamma != nullptr)
- {
- gamma_vec = vdupq_n_f16(*(input_gamma + id.z()));
- }
- if(input_beta != nullptr)
- {
- beta_vec = vdupq_n_f16(*(input_beta + id.z()));
- }
-
- // Calculate denominator
- denominator = vinvsqrtq_f16(vaddq_f16(var_vec, epsilon_vec));
- slice = id.z();
- }
-
- // Calculate x bar and store results
- const float16x8_t numerator = vsubq_f16(vld1q_f16(reinterpret_cast<const float16_t *>(input.ptr())), mean_vec);
- const float16x8_t x_bar = vmulq_f16(numerator, denominator);
- float16x8_t res = vaddq_f16(beta_vec, vmulq_f16(x_bar, gamma_vec));
-
- // Perform fused activation
- if(fused_activation)
- {
- activation_functor(res);
- }
-
- vst1q_f16(reinterpret_cast<float16_t *>(output.ptr()), res);
- },
- input, output);
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-}
-
-template <bool fused_activation, typename F>
-void NEBatchNormalizationLayerKernel::batch_normalization_fp16_nhwc(const Window &window)
-{
- ARM_COMPUTE_UNUSED(window);
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- Iterator input(_input, window);
- Iterator output(_output, window);
-
- F activation_functor(_act_info);
-
- const auto input_mean = reinterpret_cast<const float16_t *>(_mean->ptr_to_element(Coordinates(0, 0)));
- const auto input_var = reinterpret_cast<const float16_t *>(_var->ptr_to_element(Coordinates(0, 0)));
- const auto input_gamma = (_gamma != nullptr) ? reinterpret_cast<const float16_t *>(_gamma->ptr_to_element(Coordinates(0, 0))) : nullptr;
- const auto input_beta = (_beta != nullptr) ? reinterpret_cast<const float16_t *>(_beta->ptr_to_element(Coordinates(0, 0))) : nullptr;
-
- const float16x8_t epsilon_vec = vdupq_n_f16(_epsilon);
- execute_window_loop(window, [&](const Coordinates & id)
- {
- // Conctruct vectors
- const float16x8_t mean_vec = vld1q_f16(input_mean + id.x());
- const float16x8_t var_vec = vld1q_f16(input_var + id.x());
- const float16x8_t gamma_vec = (input_gamma != nullptr) ? vld1q_f16(input_gamma + id.x()) : vdupq_n_f16(1.0);
- const float16x8_t beta_vec = (input_beta != nullptr) ? vld1q_f16(input_beta + id.x()) : vdupq_n_f16(0.0);
- // Calculate denominator
- const float16x8_t denominator = vinvsqrtq_f16(vaddq_f16(var_vec, epsilon_vec));
-
- // Calculate x bar and store results
- const float16x8_t numerator = vsubq_f16(vld1q_f16(reinterpret_cast<const float16_t *>(input.ptr())), mean_vec);
- const float16x8_t x_bar = vmulq_f16(numerator, denominator);
- float16x8_t res = vaddq_f16(beta_vec, vmulq_f16(x_bar, gamma_vec));
-
- // Perform fused activation
- if(fused_activation)
- {
- activation_functor(res);
- }
-
- vst1q_f16(reinterpret_cast<float16_t *>(output.ptr()), res);
- },
- input, output);
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-}
-
-template <bool fused_activation, typename F>
-void NEBatchNormalizationLayerKernel::batch_normalization_fp32_nchw(const Window &window)
-{
- Iterator input(_input, window);
- Iterator output(_output, window);
-
- F activation_functor(_act_info);
-
- // Hold information about the current feature map we are iterating.
- // Only compute denominator and NEON vectors once per feature map.
- int slice = -1;
-
- const auto input_mean = reinterpret_cast<const float *>(_mean->ptr_to_element(Coordinates(0, 0)));
- const auto input_var = reinterpret_cast<const float *>(_var->ptr_to_element(Coordinates(0, 0)));
- const auto input_gamma = (_gamma != nullptr) ? reinterpret_cast<const float *>(_gamma->ptr_to_element(Coordinates(0, 0))) : nullptr;
- const auto input_beta = (_beta != nullptr) ? reinterpret_cast<const float *>(_beta->ptr_to_element(Coordinates(0, 0))) : nullptr;
-
- float32x4_t mean_vec = vdupq_n_f32(0.0);
- float32x4_t var_vec = vdupq_n_f32(0.0);
- float32x4_t gamma_vec = vdupq_n_f32(1.0);
- float32x4_t beta_vec = vdupq_n_f32(0.0);
- float32x4_t denominator = vdupq_n_f32(0.0);
- const float32x4_t epsilon_vec = vdupq_n_f32(_epsilon);
- execute_window_loop(window, [&](const Coordinates & id)
- {
- if(slice != id.z())
- {
- // Conctruct vectors
- mean_vec = vdupq_n_f32(*(input_mean + id.z()));
- var_vec = vdupq_n_f32(*(input_var + id.z()));
- if(input_gamma != nullptr)
- {
- gamma_vec = vdupq_n_f32(*(input_gamma + id.z()));
- }
- if(input_beta != nullptr)
- {
- beta_vec = vdupq_n_f32(*(input_beta + id.z()));
- }
-
- // Calculate denominator
- denominator = vinvsqrtq_f32(vaddq_f32(var_vec, epsilon_vec));
- slice = id.z();
- }
-
- // Calculate x bar
- const float32x4_t numerator = vsubq_f32(vld1q_f32(reinterpret_cast<const float *>(input.ptr())), mean_vec);
- const float32x4_t x_bar = vmulq_f32(numerator, denominator);
- float32x4_t res = vmlaq_f32(beta_vec, x_bar, gamma_vec);
-
- // Perform fused activation
- if(fused_activation)
- {
- activation_functor(res);
- }
-
- // Store results
- vst1q_f32(reinterpret_cast<float *>(output.ptr()), res);
- },
- input, output);
-}
-
-template <bool fused_activation, typename F>
-void NEBatchNormalizationLayerKernel::batch_normalization_fp32_nhwc(const Window &window)
-{
- Iterator input(_input, window);
- Iterator output(_output, window);
-
- F activation_functor(_act_info);
-
- const auto input_mean = reinterpret_cast<const float *>(_mean->ptr_to_element(Coordinates(0, 0)));
- const auto input_var = reinterpret_cast<const float *>(_var->ptr_to_element(Coordinates(0, 0)));
- const auto input_gamma = (_gamma != nullptr) ? reinterpret_cast<const float *>(_gamma->ptr_to_element(Coordinates(0, 0))) : nullptr;
- const auto input_beta = (_beta != nullptr) ? reinterpret_cast<const float *>(_beta->ptr_to_element(Coordinates(0, 0))) : nullptr;
-
- const float32x4_t epsilon_vec = vdupq_n_f32(_epsilon);
- execute_window_loop(window, [&](const Coordinates & id)
- {
- // Conctruct vectors
- const float32x4_t mean_vec = vld1q_f32(input_mean + id.x());
- const float32x4_t var_vec = vld1q_f32(input_var + id.x());
- const float32x4_t gamma_vec = (input_gamma != nullptr) ? vld1q_f32(input_gamma + id.x()) : vdupq_n_f32(1.0);
- const float32x4_t beta_vec = (input_beta != nullptr) ? vld1q_f32(input_beta + id.x()) : vdupq_n_f32(0.0);
- // Calculate denominator
- const float32x4_t denominator = vinvsqrtq_f32(vaddq_f32(var_vec, epsilon_vec));
-
- // Calculate x bar
- const float32x4_t numerator = vsubq_f32(vld1q_f32(reinterpret_cast<const float *>(input.ptr())), mean_vec);
- const float32x4_t x_bar = vmulq_f32(numerator, denominator);
- float32x4_t res = vmlaq_f32(beta_vec, x_bar, gamma_vec);
-
- // Perform fused activation
- if(fused_activation)
- {
- activation_functor(res);
- }
-
- // Store results
- vst1q_f32(reinterpret_cast<float *>(output.ptr()), res);
- },
- input, output);
-}
-
void NEBatchNormalizationLayerKernel::configure_non_fused()
{
- const bool is_nhwc = _input->info()->data_layout() == DataLayout::NHWC;
- switch(_input->info()->data_type())
+ switch (_input->info()->data_type())
{
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
case DataType::F16:
- _func = (is_nhwc) ? &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nhwc<false, ::detail::dummy<float16_t, 8>> :
- &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nchw<false, ::detail::dummy<float16_t, 8>>;
+ _func = REGISTER_FP16_NEON(cpu::fp16_batch_normalization_nchw_non_fused);
break;
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
case DataType::F32:
- _func = (is_nhwc) ? &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nhwc<false, ::detail::dummy<float, 4>> :
- &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nchw<false, ::detail::dummy<float, 4>>;
+ _func = REGISTER_FP32_NEON(cpu::fp32_batch_normalization_nchw_non_fused);
break;
default:
ARM_COMPUTE_ERROR("Element size not supported");
@@ -357,45 +170,30 @@ void NEBatchNormalizationLayerKernel::configure_non_fused()
void NEBatchNormalizationLayerKernel::configure_fused()
{
// NCHW Fused Batched Normalization with activation functions : FP32
- static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f32_nchw =
- {
- { ActivationLayerInfo::ActivationFunction::RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nchw<true, ::detail::relu<float, 4>> },
- { ActivationLayerInfo::ActivationFunction::BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nchw<true, ::detail::brelu<float, 4>> },
- { ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nchw<true, ::detail::lubrelu<float, 4>> }
- };
- // NHWC Fused Batched Normalization with activation functions : FP32
- static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f32_nhwc =
- {
- { ActivationLayerInfo::ActivationFunction::RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nhwc<true, ::detail::relu<float, 4>> },
- { ActivationLayerInfo::ActivationFunction::BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nhwc<true, ::detail::brelu<float, 4>> },
- { ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp32_nhwc<true, ::detail::lubrelu<float, 4>> }
- };
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
- // NCHW Fused Batched Normalization with activation functions : FP16
- static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f16_nchw =
- {
- { ActivationLayerInfo::ActivationFunction::RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nchw<true, ::detail::relu<float16_t, 8>> },
- { ActivationLayerInfo::ActivationFunction::BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nchw<true, ::detail::brelu<float16_t, 8>> },
- { ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nchw<true, ::detail::lubrelu<float16_t, 8>> }
- };
- // NHWC Fused Batched Normalization with activation functions : FP16
- static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f16_nhwc =
- {
- { ActivationLayerInfo::ActivationFunction::RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nhwc<true, ::detail::relu<float16_t, 8>> },
- { ActivationLayerInfo::ActivationFunction::BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nhwc<true, ::detail::brelu<float16_t, 8>> },
- { ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, &NEBatchNormalizationLayerKernel::batch_normalization_fp16_nhwc<true, ::detail::lubrelu<float16_t, 8>> }
- };
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+ static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f32_nchw = {
+ {ActivationLayerInfo::ActivationFunction::RELU,
+ REGISTER_FP32_NEON(cpu::fp32_batch_normalization_nchw_non_fused_relu)},
+ {ActivationLayerInfo::ActivationFunction::BOUNDED_RELU,
+ REGISTER_FP32_NEON(cpu::fp32_batch_normalization_nchw_non_fused_brelu)},
+ {ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU,
+ REGISTER_FP32_NEON(cpu::fp32_batch_normalization_nchw_non_fused_lubrelu)}};
- switch(_input->info()->data_type())
+ // NCHW Fused Batched Normalization with activation functions : FP16
+ static std::map<ActivationLayerInfo::ActivationFunction, BatchNormFunctionPtr> bn_fused_map_f16_nchw = {
+ {ActivationLayerInfo::ActivationFunction::RELU,
+ REGISTER_FP16_NEON(cpu::fp16_batch_normalization_nchw_non_fused_relu)},
+ {ActivationLayerInfo::ActivationFunction::BOUNDED_RELU,
+ REGISTER_FP16_NEON(cpu::fp16_batch_normalization_nchw_non_fused_brelu)},
+ {ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU,
+ REGISTER_FP16_NEON(cpu::fp16_batch_normalization_nchw_non_fused_lubrelu)}};
+
+ switch (_input->info()->data_type())
{
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
case DataType::F16:
- _func = (_input->info()->data_layout() == DataLayout::NHWC) ? bn_fused_map_f16_nhwc[_act_info.activation()] : bn_fused_map_f16_nchw[_act_info.activation()];
+ _func = bn_fused_map_f16_nchw[_act_info.activation()];
break;
-#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
case DataType::F32:
- _func = (_input->info()->data_layout() == DataLayout::NHWC) ? bn_fused_map_f32_nhwc[_act_info.activation()] : bn_fused_map_f32_nchw[_act_info.activation()];
+ _func = bn_fused_map_f32_nchw[_act_info.activation()];
break;
default:
ARM_COMPUTE_ERROR("Element size not supported");
@@ -404,22 +202,32 @@ void NEBatchNormalizationLayerKernel::configure_fused()
}
NEBatchNormalizationLayerKernel::NEBatchNormalizationLayerKernel()
- : _func(nullptr), _input(nullptr), _output(nullptr), _mean(nullptr), _var(nullptr), _gamma(nullptr), _beta(nullptr), _epsilon(), _act_info()
+ : _func(nullptr),
+ _input(nullptr),
+ _output(nullptr),
+ _mean(nullptr),
+ _var(nullptr),
+ _gamma(nullptr),
+ _beta(nullptr),
+ _epsilon(),
+ _act_info()
{
}
-void NEBatchNormalizationLayerKernel::configure(ITensor *input, ITensor *output,
- const ITensor *mean, const ITensor *var,
- const ITensor *beta, const ITensor *gamma,
- float epsilon, ActivationLayerInfo act_info)
+void NEBatchNormalizationLayerKernel::configure(ITensor *input,
+ ITensor *output,
+ const ITensor *mean,
+ const ITensor *var,
+ const ITensor *beta,
+ const ITensor *gamma,
+ float epsilon,
+ ActivationLayerInfo act_info)
{
ARM_COMPUTE_ERROR_ON_NULLPTR(input, mean, var);
ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), (output != nullptr) ? output->info() : nullptr,
- mean->info(), var->info(),
- (beta != nullptr) ? beta->info() : nullptr,
- (gamma != nullptr) ? gamma->info() : nullptr,
- epsilon, act_info));
+ mean->info(), var->info(), (beta != nullptr) ? beta->info() : nullptr,
+ (gamma != nullptr) ? gamma->info() : nullptr, epsilon, act_info));
_input = input;
_output = input;
@@ -431,37 +239,46 @@ void NEBatchNormalizationLayerKernel::configure(ITensor *input, ITensor *output,
_act_info = act_info;
const bool run_in_place = (output == nullptr) || (output == input);
- if(!run_in_place)
+ if (!run_in_place)
{
_output = output;
}
// Configure activation function to run
- if(_act_info.enabled())
- {
- configure_fused();
- }
- else
+ const bool is_nchw = _input->info()->data_layout() == DataLayout::NCHW;
+ if (is_nchw)
{
- configure_non_fused();
+ if (_act_info.enabled())
+ {
+ configure_fused();
+ }
+ else
+ {
+ configure_non_fused();
+ }
}
// Configure kernel window
- auto win_config = validate_and_configure_window(input->info(), (run_in_place) ? nullptr : output->info(), mean->info(), var->info(), (gamma != nullptr) ? gamma->info() : nullptr,
- (beta != nullptr) ? beta->info() : nullptr);
- ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
- INEKernel::configure(win_config.second);
+ Window win = calculate_max_window(*input->info(), Steps());
+ INEKernel::configure(win);
+
+ if (output != nullptr)
+ {
+ // Output auto initialization if not yet initialized
+ auto_init_if_empty(*output->info(), *input->info()->clone());
+ }
}
-Status NEBatchNormalizationLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output,
- const ITensorInfo *mean, const ITensorInfo *var,
- const ITensorInfo *beta, const ITensorInfo *gamma,
- float epsilon, ActivationLayerInfo act_info)
+Status NEBatchNormalizationLayerKernel::validate(const ITensorInfo *input,
+ const ITensorInfo *output,
+ const ITensorInfo *mean,
+ const ITensorInfo *var,
+ const ITensorInfo *beta,
+ const ITensorInfo *gamma,
+ float epsilon,
+ ActivationLayerInfo act_info)
{
ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, mean, var, beta, gamma, epsilon, act_info));
- ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input->clone().get(), output ? output->clone().get() : nullptr, mean->clone().get(), var->clone().get(),
- (gamma != nullptr) ? gamma->clone().get() : nullptr, (beta != nullptr) ? beta->clone().get() : nullptr)
- .first);
return Status{};
}
@@ -471,7 +288,18 @@ void NEBatchNormalizationLayerKernel::run(const Window &window, const ThreadInfo
ARM_COMPUTE_UNUSED(info);
ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
- ARM_COMPUTE_ERROR_ON(_func == nullptr);
+ ARM_COMPUTE_ERROR_ON(_func == nullptr && _input->info()->data_layout() == DataLayout::NCHW);
- (this->*_func)(window);
+ const bool is_nchw = _input->info()->data_layout() == DataLayout::NCHW;
+ if (is_nchw)
+ {
+ (*_func)(window, _input, _output, _mean, _var, _beta, _gamma, _epsilon, _act_info);
+ }
+ else
+ {
+ const auto *uk =
+ get_implementation(BatchNormalizationSelectorData{_input->info()->data_type(), CPUInfo::get()});
+ uk->ukernel(_input, _output, _mean, _var, _beta, _gamma, _epsilon, _act_info, window);
+ }
}
+} // namespace arm_compute