PaddlePaddle · hong19860320 · Mar 3, 2022 · Mar 1, 2022 · Mar 1, 2022 · Mar 2, 2022
@@ -244,6 +244,9 @@ if (LITE_WITH_NNADAPTER)
     if (NNADAPTER_WITH_ANDROID_NNAPI)
       add_definitions("-DNNADAPTER_WITH_ANDROID_NNAPI")
     endif()
+    if (NNADAPTER_WITH_INTEL_OPENVINO)
+      add_definitions("-DNNADAPTER_WITH_INTEL_OPENVINO")
+    endif()
   endif()
 endif()
 

@@ -57,3 +57,7 @@ endif()
 if(NNADAPTER_WITH_ANDROID_NNAPI)
   add_subdirectory(android_nnapi)
 endif()
+
+if(NNADAPTER_WITH_INTEL_OPENVINO)
+  add_subdirectory(intel_openvino)
+endif()
@@ -0,0 +1,27 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set(DEVICE_NAME intel_openvino)
+add_definitions(-DNNADAPTER_DEVICE_NAME=${DEVICE_NAME})
+add_definitions(-DNNADAPTER_DEVICE_SYMBOL=${NNADAPTER_DEVICE_SYMBOL_PREFIX}${DEVICE_NAME})
+
+include(dependencies.cmake)
+
+aux_source_directory(converter CONVERTERS)
+set(SRCS engine.cc utility.cc driver.cc ${CONVERTERS})
+set(DEPS ${NNADAPTER_OPERATIONS} ${NNADAPTER_UTILITIES} ${${DEVICE_NAME}_deps})
+
+add_library(${DEVICE_NAME} SHARED ${SRCS})
+target_link_libraries(${DEVICE_NAME} "-Wl,--start-group" ${DEPS} "-Wl,--end-group")
+set(NNADAPTER_DEVICES ${NNADAPTER_DEVICES} ${DEVICE_NAME} CACHE INTERNAL "")
@@ -0,0 +1,41 @@
+// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __NNADAPTER_DRIVER_INTEL_OPENVINO_CONVERTER_ALL_H__  // NOLINT
+#define __NNADAPTER_DRIVER_INTEL_OPENVINO_CONVERTER_ALL_H__
+
+REGISTER_CONVERTER(ABS, ConvertUnaryActivations)
+REGISTER_CONVERTER(ADD, ConvertElementwise)
+REGISTER_CONVERTER(AVERAGE_POOL_2D, ConvertPool2D)
+REGISTER_CONVERTER(BATCH_NORMALIZATION, ConvertBatchNormalization)
+REGISTER_CONVERTER(CONV_2D, ConvertConv2D)
+REGISTER_CONVERTER(DIV, ConvertElementwise)
+REGISTER_CONVERTER(EQUAL, ConvertElementwise)
+REGISTER_CONVERTER(EXP, ConvertUnaryActivations)
+REGISTER_CONVERTER(FLOOR, ConvertUnaryActivations)
+REGISTER_CONVERTER(GREATER_EQUAL, ConvertElementwise)
+REGISTER_CONVERTER(LOG, ConvertUnaryActivations)
+REGISTER_CONVERTER(MAT_MUL, ConvertMatMul)
+REGISTER_CONVERTER(MAX, ConvertElementwise)
+REGISTER_CONVERTER(MAX_POOL_2D, ConvertPool2D)
+REGISTER_CONVERTER(MIN, ConvertElementwise)
+REGISTER_CONVERTER(MUL, ConvertElementwise)
+REGISTER_CONVERTER(POW, ConvertElementwise)
+REGISTER_CONVERTER(RELU, ConvertUnaryActivations)
+REGISTER_CONVERTER(RESHAPE, ConvertReshape)
+REGISTER_CONVERTER(SOFTMAX, ConvertSoftmax)
+REGISTER_CONVERTER(SUB, ConvertElementwise)
+REGISTER_CONVERTER(TANH, ConvertUnaryActivations)
+
+#endif  // NOLINT
@@ -0,0 +1,48 @@
+// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "operation/batch_normalization.h"
+#include "driver/intel_openvino/converter/converter.h"
+#include "utility/debug.h"
+#include "utility/logging.h"
+
+namespace nnadapter {
+namespace intel_openvino {
+
+int ConvertBatchNormalization(Converter* converter,
+                              core::Operation* operation) {
+  BATCH_NORMALIZATION_OPERATION_EXTRACT_INPUTS_OUTPUTS
+
+  // Convert operand to OpenVINO tensor
+  auto input_tensor = converter->GetMappedTensor(input_operand);
+  if (!input_tensor) {
+    input_tensor = converter->ConvertOperand(input_operand);
+  }
+  auto gamma_tensor = converter->ConvertOperand(scale_operand);
+  auto beta_tensor = converter->ConvertOperand(bias_operand);
+  auto mean_tensor = converter->ConvertOperand(mean_operand);
+  auto variance_tensor = converter->ConvertOperand(variance_operand);
+  auto batch_norm_op =
+      std::make_shared<default_opset::BatchNormInference>(*input_tensor,
+                                                          *gamma_tensor,
+                                                          *beta_tensor,
+                                                          *mean_tensor,
+                                                          *variance_tensor,
+                                                          epsilon);
+  MAP_OUTPUT(output_operand, batch_norm_op, 0);
+  return NNADAPTER_NO_ERROR;
+}
+
+}  // namespace intel_openvino
+}  // namespace nnadapter
@@ -0,0 +1,96 @@
+// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "operation/conv2d.h"
+#include "driver/intel_openvino/converter/converter.h"
+#include "utility/debug.h"
+#include "utility/logging.h"
+
+namespace nnadapter {
+namespace intel_openvino {
+
+int ConvertConv2D(Converter* converter, core::Operation* operation) {
+  CONV_2D_OPERATION_EXTRACT_INPUTS_OUTPUTS
+  if (auto_pad != NNADAPTER_AUTO_PAD_NONE) {
+    operation::UpdateConv2DPadAndDilation(
+        input_operand->type.dimensions.data[2],
+        filter_height,
+        auto_pad,
+        &pad_height_top,
+        &pad_height_bottom,
+        stride_height,
+        &dilation_height);
+    operation::UpdateConv2DPadAndDilation(
+        input_operand->type.dimensions.data[3],
+        filter_width,
+        auto_pad,
+        &pad_width_left,
+        &pad_width_right,
+        stride_width,
+        &dilation_width);
+  }
+
+  // Convert operand to OpenVINO tensor
+  auto input_tensor = converter->GetMappedTensor(input_operand);
+  if (!input_tensor) {
+    input_tensor = converter->ConvertOperand(input_operand);
+  }
+  auto filter_tensor = converter->ConvertOperand(filter_operand);
+  auto ov_auto_pad = ConvertToOVPadType(auto_pad);
+  auto ov_strides = ov::Strides(
+      {static_cast<size_t>(stride_height), static_cast<size_t>(stride_width)});
+  auto ov_diliations = ov::Strides({static_cast<size_t>(dilation_height),
+                                    static_cast<size_t>(dilation_width)});
+  auto ov_pads_begin =
+      ov::CoordinateDiff({static_cast<std::ptrdiff_t>(pad_height_top),
+                          static_cast<std::ptrdiff_t>(pad_width_left)});
+  auto ov_pads_end =
+      ov::CoordinateDiff({static_cast<std::ptrdiff_t>(pad_height_bottom),
+                          static_cast<std::ptrdiff_t>(pad_width_right)});
+  auto conv2d_op = std::make_shared<default_opset::Convolution>(*input_tensor,
+                                                                *filter_tensor,
+                                                                ov_strides,
+                                                                ov_pads_begin,
+                                                                ov_pads_end,
+                                                                ov_diliations,
+                                                                ov_auto_pad);
+  auto output_tensor = MAP_OUTPUT(output_operand, conv2d_op, 0);
+  // Bias
+  auto bias_tensor = converter->ConvertOperand(bias_operand);
+  auto unsqueeze_op = converter->AddUnsqueezeOperator(
+      bias_tensor, std::vector<int64_t>({0, 2, 3}));
+  auto add_op = std::make_shared<default_opset::Add>(*output_tensor,
+                                                     unsqueeze_op->output(0));
+  output_tensor = MAP_OUTPUT(output_operand, add_op, 0);
+  // Fuse activation
+  switch (fuse_code) {
+#define CONVERT_UNARY_ACTIVATION(type, class_name)                             \
+  case NNADAPTER_FUSED_##type: {                                               \
+    auto act_op = std::make_shared<default_opset::class_name>(*output_tensor); \
+    MAP_OUTPUT(output_operand, act_op, 0);                                     \
+  } break;
+    CONVERT_UNARY_ACTIVATION(RELU, Relu);
+#undef CONVERT_UNARY_ACTIVATION
+    case NNADAPTER_FUSED_NONE:
+      break;
+    default:
+      NNADAPTER_LOG(FATAL) << "Unsupported fuse_code(" << fuse_code
+                           << ") is found.";
+      break;
+  }
+  return NNADAPTER_NO_ERROR;
+}
+
+}  // namespace intel_openvino
+}  // namespace nnadapter
@@ -0,0 +1,111 @@
+// Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "driver/intel_openvino/converter/converter.h"
+#include <unistd.h>
+#include <algorithm>
+#include <utility>
+#include <vector>
+#include "utility/debug.h"
+#include "utility/logging.h"
+#include "utility/modeling.h"
+#include "utility/string.h"
+#include "utility/utility.h"
+
+namespace nnadapter {
+namespace intel_openvino {
+
+#define REGISTER_CONVERTER(__op_type__, __func_name__) \
+  extern int __func_name__(Converter* converter, core::Operation* operation);
+#include "driver/intel_openvino/converter/all.h"  // NOLINT
+#undef __NNADAPTER_DRIVER_INTEL_OPENVINO_CONVERTER_ALL_H__
+#undef REGISTER_CONVERTER
+
+int Converter::Apply(core::Model* model) {
+  std::vector<core::Operation*> operations =
+      SortOperationsInTopologicalOrder(model);
+  for (auto operation : operations) {
+    NNADAPTER_VLOG(5) << "Converting " << OperationTypeToString(operation->type)
+                      << " ...";
+    switch (operation->type) {
+#define REGISTER_CONVERTER(__op_type__, __func_name__) \
+  case NNADAPTER_##__op_type__:                        \
+    __func_name__(this, operation);                    \
+    break;
+#include "driver/intel_openvino/converter/all.h"  // NOLINT
+#undef __NNADAPTER_DRIVER_INTEL_OPENVINO_CONVERTER_ALL_H__
+#undef REGISTER_CONVERTER
+      default:
+        NNADAPTER_LOG(FATAL) << "Unsupported operation("
+                             << OperationTypeToString(operation->type)
+                             << ") is found.";
+        break;
+    }
+  }
+  return NNADAPTER_NO_ERROR;
+}
+
+std::shared_ptr<Tensor> Converter::GetMappedTensor(core::Operand* operand) {
+  auto it = tensor_map_->find(operand);
+  if (it != tensor_map_->end()) {
+    return it->second.back();
+  }
+  return nullptr;
+}
+
+std::shared_ptr<Tensor> Converter::UpdateTensorMap(
+    core::Operand* operand, std::shared_ptr<Tensor> tensor) {
+  auto it = tensor_map_->find(operand);
+  if (it == tensor_map_->end()) {
+    auto result = tensor_map_->insert(
+        std::make_pair(operand, std::vector<std::shared_ptr<Tensor>>()));
+    NNADAPTER_CHECK(result.second);
+    it = result.first;
+  }
+  tensor->set_names({OperandIdToString(operand)});
+  it->second.push_back(tensor);
+  return tensor;
+}
+
+std::shared_ptr<Tensor> Converter::ConvertOperand(
+    core::Operand* operand, std::vector<int32_t> dimensions) {
+  if (dimensions.empty()) {
+    for (uint32_t i = 0; i < operand->type.dimensions.count; i++) {
+      dimensions.push_back(operand->type.dimensions.data[i]);
+    }
+  }
+  if (IsConstantOperand(operand)) {
+    auto constant_op = std::make_shared<default_opset::Constant>(
+        ConvertToOVElementType(operand->type.precision),
+        ConvertToOVShape(dimensions),
+        operand->buffer);
+    auto output_tensor = std::make_shared<Tensor>(constant_op->output(0));
+    UpdateTensorMap(operand, output_tensor);
+    return output_tensor;
+  } else if (IsModelInputOperand(operand)) {
+    auto parameter_node = std::make_shared<default_opset::Parameter>(
+        ConvertToOVElementType(operand->type.precision),
+        ConvertToOVShape(dimensions));
+    parameter_nodes_->push_back(parameter_node);
+    auto output_tensor = std::make_shared<Tensor>(parameter_node->output(0));
+    UpdateTensorMap(operand, output_tensor);
+    return output_tensor;
+  }
+  NNADAPTER_LOG(FATAL) << "Only constant and model input operands can be "
+                          "converted to OpenVINO Tensor!";
+  return nullptr;
+}
+
+}  // namespace intel_openvino
+}  // namespace nnadapter