Split export function and _export_model function for detection task

openvinotoolkit · Apr 11, 2023 · c26c241 · c26c241
1 parent b63980e
commit c26c241
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Showing 2 changed files with 59 additions and 56 deletions.
diff --git a/otx/algorithms/detection/adapters/mmdet/task.py b/otx/algorithms/detection/adapters/mmdet/task.py
@@ -22,7 +22,6 @@
 from copy import deepcopy
 from typing import Any, Dict, Optional, Union
 
-import numpy as np
 import torch
 from mmcv.runner import wrap_fp16_model
 from mmcv.utils import Config, ConfigDict, get_git_hash
@@ -52,7 +51,6 @@
 from otx.algorithms.common.utils import set_random_seed
 from otx.algorithms.common.utils.callback import InferenceProgressCallback
 from otx.algorithms.common.utils.data import get_dataset
-from otx.algorithms.common.utils.ir import embed_ir_model_data
 from otx.algorithms.common.utils.logger import get_logger
 from otx.algorithms.detection.adapters.mmdet.configurer import (
     DetectionConfigurer,
@@ -69,24 +67,20 @@
 )
 from otx.algorithms.detection.adapters.mmdet.utils.exporter import DetectionExporter
 from otx.algorithms.detection.task import OTXDetectionTask
-from otx.algorithms.detection.utils import get_det_model_api_configuration
 from otx.algorithms.detection.utils.data import adaptive_tile_params
 from otx.api.configuration import cfg_helper
-from otx.api.configuration.helper.utils import config_to_bytes, ids_to_strings
+from otx.api.configuration.helper.utils import ids_to_strings
 from otx.api.entities.datasets import DatasetEntity
 from otx.api.entities.explain_parameters import ExplainParameters
 from otx.api.entities.inference_parameters import InferenceParameters
 from otx.api.entities.model import (
     ModelEntity,
-    ModelFormat,
-    ModelOptimizationType,
     ModelPrecision,
 )
 from otx.api.entities.subset import Subset
 from otx.api.entities.task_environment import TaskEnvironment
 from otx.api.entities.train_parameters import default_progress_callback
 from otx.api.serialization.label_mapper import label_schema_to_bytes
-from otx.api.usecases.tasks.interfaces.export_interface import ExportType
 from otx.core.data import caching
 
 logger = get_logger()
@@ -461,21 +455,12 @@ def hook(module, inp, outp):
         return prediction_results, metric
 
     # pylint: disable=too-many-statements
-    def export(
+    def _export_model(
         self,
-        export_type: ExportType,
-        output_model: ModelEntity,
-        precision: ModelPrecision = ModelPrecision.FP32,
-        dump_features: bool = True,
+        precision: ModelPrecision,
+        dump_features: bool,
     ):
-        """Export function of OTX Detection Task."""
-        # copied from OTX inference_task.py
-        logger.info("Exporting the model")
-        if export_type != ExportType.OPENVINO:
-            raise RuntimeError(f"not supported export type {export_type}")
-        output_model.model_format = ModelFormat.OPENVINO
-        output_model.optimization_type = ModelOptimizationType.MO
-
+        """Main export function of OTX MMDetection Task."""
         self._init_task(export=True)
 
         cfg = self.configure(False, "test", None)
@@ -506,38 +491,7 @@ def export(
             **export_options,
         )
 
-        outputs = results.get("outputs")
-        logger.debug(f"results of run_task = {outputs}")
-        if outputs is None:
-            raise RuntimeError(results.get("msg"))
-
-        bin_file = outputs.get("bin")
-        xml_file = outputs.get("xml")
-
-        ir_extra_data = get_det_model_api_configuration(
-            self._task_environment.label_schema, self._task_type, self.confidence_threshold
-        )
-        embed_ir_model_data(xml_file, ir_extra_data)
-
-        if xml_file is None or bin_file is None:
-            raise RuntimeError("invalid status of exporting. bin and xml should not be None")
-        with open(bin_file, "rb") as f:
-            output_model.set_data("openvino.bin", f.read())
-        with open(xml_file, "rb") as f:
-            output_model.set_data("openvino.xml", f.read())
-        output_model.set_data(
-            "confidence_threshold",
-            np.array([self.confidence_threshold], dtype=np.float32).tobytes(),
-        )
-        output_model.set_data("config.json", config_to_bytes(self._hyperparams))
-        output_model.precision = self._precision
-        output_model.optimization_methods = self._optimization_methods
-        output_model.has_xai = dump_features
-        output_model.set_data(
-            "label_schema.json",
-            label_schema_to_bytes(self._task_environment.label_schema),
-        )
-        logger.info("Exporting completed")
+        return results
 
     def explain(
         self,

diff --git a/otx/algorithms/detection/task.py b/otx/algorithms/detection/task.py
@@ -30,10 +30,12 @@
     InferenceProgressCallback,
     TrainingProgressCallback,
 )
+from otx.algorithms.common.utils.ir import embed_ir_model_data
 from otx.algorithms.common.utils.logger import get_logger
 from otx.algorithms.detection.configs.base import DetectionConfig
+from otx.algorithms.detection.utils import get_det_model_api_configuration
 from otx.api.configuration import cfg_helper
-from otx.api.configuration.helper.utils import ids_to_strings
+from otx.api.configuration.helper.utils import config_to_bytes, ids_to_strings
 from otx.api.entities.annotation import Annotation
 from otx.api.entities.datasets import DatasetEntity
 from otx.api.entities.explain_parameters import ExplainParameters
@@ -50,7 +52,12 @@
     ScoreMetric,
     VisualizationType,
 )
-from otx.api.entities.model import ModelEntity, ModelPrecision
+from otx.api.entities.model import (
+    ModelEntity,
+    ModelFormat,
+    ModelOptimizationType,
+    ModelPrecision,
+)
 from otx.api.entities.model_template import TaskType
 from otx.api.entities.resultset import ResultSetEntity
 from otx.api.entities.scored_label import ScoredLabel
@@ -245,15 +252,57 @@ def _infer_model(
         """Get inference results from dataset."""
         raise NotImplementedError
 
-    @abstractmethod
     def export(
         self,
         export_type: ExportType,
         output_model: ModelEntity,
         precision: ModelPrecision = ModelPrecision.FP32,
         dump_features: bool = True,
     ):
-        """Export function of OTX Task."""
+        """Export function of OTX Detection Task."""
+        logger.info("Exporting the model")
+        if export_type != ExportType.OPENVINO:
+            raise RuntimeError(f"not supported export type {export_type}")
+        output_model.model_format = ModelFormat.OPENVINO
+        output_model.optimization_type = ModelOptimizationType.MO
+
+        results = self._export_model(precision, dump_features)
+        outputs = results.get("outputs")
+        logger.debug(f"results of run_task = {outputs}")
+        if outputs is None:
+            raise RuntimeError(results.get("msg"))
+
+        bin_file = outputs.get("bin")
+        xml_file = outputs.get("xml")
+
+        ir_extra_data = get_det_model_api_configuration(
+            self._task_environment.label_schema, self._task_type, self.confidence_threshold
+        )
+        embed_ir_model_data(xml_file, ir_extra_data)
+
+        if xml_file is None or bin_file is None:
+            raise RuntimeError("invalid status of exporting. bin and xml should not be None")
+        with open(bin_file, "rb") as f:
+            output_model.set_data("openvino.bin", f.read())
+        with open(xml_file, "rb") as f:
+            output_model.set_data("openvino.xml", f.read())
+        output_model.set_data(
+            "confidence_threshold",
+            np.array([self.confidence_threshold], dtype=np.float32).tobytes(),
+        )
+        output_model.set_data("config.json", config_to_bytes(self._hyperparams))
+        output_model.precision = self._precision
+        output_model.optimization_methods = self._optimization_methods
+        output_model.has_xai = dump_features
+        output_model.set_data(
+            "label_schema.json",
+            label_schema_to_bytes(self._task_environment.label_schema),
+        )
+        logger.info("Exporting completed")
+
+    @abstractmethod
+    def _export_model(self, precision: ModelPrecision, dump_features: bool):
+        """Main export function using training backend."""
         raise NotImplementedError
 
     @abstractmethod