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modelinstance_test.cpp
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//*****************************************************************************
// Copyright 2020 Intel Corporation
//
// 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 <cstdio>
#include <filesystem>
#include <fstream>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <stdlib.h>
#include "../get_model_metadata_impl.hpp"
#include "../modelinstance.hpp"
#include "../modelinstanceunloadguard.hpp"
#include "gpuenvironment.hpp"
#include "test_utils.hpp"
using testing::Return;
const std::vector<ovms::ModelVersionState> INFER_QUEUE_SUCCESS_FOR_STATES{
ovms::ModelVersionState::AVAILABLE};
const std::vector<ovms::ModelVersionState> INFER_QUEUE_FAILURE_FOR_STATES{
ovms::ModelVersionState::START,
ovms::ModelVersionState::LOADING,
ovms::ModelVersionState::UNLOADING,
ovms::ModelVersionState::END};
namespace {
class MockModelInstanceInState : public ovms::ModelInstance {
static const ovms::model_version_t UNUSED_VERSION = 987789;
public:
MockModelInstanceInState(ov::Core& ieCore, ovms::ModelVersionState state) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {
status = ovms::ModelVersionStatus("UNUSED_NAME", UNUSED_VERSION, state);
}
};
class MockModelInstance : public ovms::ModelInstance {
public:
MockModelInstance(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
MOCK_METHOD(bool, canUnloadInstance, (), (const));
};
} // namespace
class TestUnloadModel : public ::testing::Test {
protected:
std::unique_ptr<ov::Core> ieCore;
void SetUp() {
ieCore = std::make_unique<ov::Core>();
}
};
TEST_F(TestUnloadModel, SuccessfulUnload) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_EQ(modelInstance.loadModel(DUMMY_MODEL_CONFIG), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
modelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
}
TEST_F(TestUnloadModel, SuccessfulUnloadSaved_Model) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_EQ(modelInstance.loadModel(DUMMY_SAVED_MODEL_CONFIG), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().count("in"), 1);
EXPECT_EQ(modelInstance.getOutputsInfo().count("out"), 1);
modelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
}
TEST_F(TestUnloadModel, SuccessfulUnloadTFLite) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_EQ(modelInstance.loadModel(DUMMY_TFLITE_CONFIG), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().count("input:0"), 1);
EXPECT_EQ(modelInstance.getOutputsInfo().count("output:0"), 1);
modelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
}
TEST_F(TestUnloadModel, CantUnloadModelWhilePredictPathAcquiredAndLockedInstance) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::Status status = modelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
ASSERT_EQ(status, ovms::StatusCode::OK);
modelInstance.increasePredictRequestsHandlesCount();
EXPECT_FALSE(modelInstance.canUnloadInstance());
modelInstance.decreasePredictRequestsHandlesCount();
EXPECT_TRUE(modelInstance.canUnloadInstance());
}
TEST_F(TestUnloadModel, CanUnloadModelNotHoldingModelInstanceAtPredictPath) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::Status status = modelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
modelInstance.increasePredictRequestsHandlesCount();
modelInstance.decreasePredictRequestsHandlesCount();
EXPECT_TRUE(modelInstance.canUnloadInstance());
}
TEST_F(TestUnloadModel, NoNameOutput) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_EQ(modelInstance.loadModel(NO_NAME_MODEL_CONFIG), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().count("input_1"), 1);
EXPECT_EQ(modelInstance.getInputsInfo().count("input_2"), 1);
EXPECT_EQ(modelInstance.getOutputsInfo().count("out_0"), 1);
EXPECT_EQ(modelInstance.getOutputsInfo().count("out_1"), 1);
modelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
}
TEST_F(TestUnloadModel, UnloadWaitsUntilMetadataResponseIsBuilt) {
static std::thread thread;
static std::shared_ptr<ovms::ModelInstance> instance;
class MockModelInstanceTriggeringUnload : public ovms::ModelInstance {
public:
MockModelInstanceTriggeringUnload(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
// This is to trigger model unloading in separate thread during GetModelMetadataImpl::buildResponse call.
const ovms::tensor_map_t& getInputsInfo() const override {
thread = std::thread([]() {
instance->retireModel();
});
// We need to wait for thread to start and trigger model unloading
std::this_thread::sleep_for(std::chrono::milliseconds(100));
return ovms::ModelInstance::getInputsInfo();
}
};
instance = std::make_shared<MockModelInstanceTriggeringUnload>(*ieCore);
ovms::Status status = instance->loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, instance->getStatus().getState());
tensorflow::serving::GetModelMetadataResponse response;
EXPECT_EQ(ovms::GetModelMetadataImpl::buildResponse(instance, &response), ovms::StatusCode::OK);
thread.join();
EXPECT_EQ(ovms::ModelVersionState::END, instance->getStatus().getState());
// We expect unload to wait for response building by checking if packed data is correct.
// If unloadModel didn't wait for building to complete we would have empty input/output map.
tensorflow::serving::SignatureDefMap def;
response.metadata().at("signature_def").UnpackTo(&def);
const auto& inputs = ((*def.mutable_signature_def())["serving_default"]).inputs();
const auto& outputs = ((*def.mutable_signature_def())["serving_default"]).outputs();
EXPECT_EQ(inputs.size(), 1);
EXPECT_EQ(outputs.size(), 1);
EXPECT_EQ(inputs.begin()->second.name(), DUMMY_MODEL_INPUT_NAME);
EXPECT_EQ(outputs.begin()->second.name(), DUMMY_MODEL_OUTPUT_NAME);
instance.reset();
}
TEST_F(TestUnloadModel, CheckIfCanUnload) {
MockModelInstance mockModelInstance(*ieCore);
mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, mockModelInstance.getStatus().getState());
EXPECT_CALL(mockModelInstance, canUnloadInstance())
.WillOnce(Return(false))
.WillOnce(Return(true));
mockModelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, mockModelInstance.getStatus().getState());
}
class MockModelInstanceCheckingUnloadingState : public ovms::ModelInstance {
public:
MockModelInstanceCheckingUnloadingState(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
virtual bool canUnloadInstance() const {
EXPECT_EQ(ovms::ModelVersionState::UNLOADING, getStatus().getState());
return true;
}
};
TEST_F(TestUnloadModel, CheckIfStateIsUnloadingDuringUnloading) {
MockModelInstanceCheckingUnloadingState mockModelInstance(*ieCore);
mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, mockModelInstance.getStatus().getState());
mockModelInstance.retireModel();
EXPECT_EQ(ovms::ModelVersionState::END, mockModelInstance.getStatus().getState());
}
class TestLoadModel : public TestWithTempDir {
protected:
std::unique_ptr<ov::Core> ieCore;
void SetUp() {
TestWithTempDir::SetUp();
ieCore = std::make_unique<ov::Core>();
}
};
using ovms::Status;
using ovms::StatusCode;
using testing::_;
namespace {
class MockModelInstanceEmptyInputs : public ovms::ModelInstance {
public:
MockModelInstanceEmptyInputs(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
MOCK_METHOD(ovms::Status, loadInputTensorsImpl, (const ovms::ModelConfig&, const ovms::DynamicModelParameter&), (override));
};
class MockModelInstanceEmptyOutputs : public ovms::ModelInstance {
public:
MockModelInstanceEmptyOutputs(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
MOCK_METHOD(ovms::Status, loadOutputTensorsImpl, (const ovms::ModelConfig&), (override));
};
} // namespace
TEST_F(TestLoadModel, ShouldFailWithEmptyInputs) {
MockModelInstanceEmptyInputs mockModelInstance(*ieCore);
EXPECT_CALL(mockModelInstance, loadInputTensorsImpl(_, _))
.WillOnce(Return(Status(StatusCode::OK)));
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
EXPECT_EQ(status, StatusCode::OV_NO_INPUTS) << status.string();
EXPECT_EQ(ovms::ModelVersionState::LOADING, mockModelInstance.getStatus().getState());
EXPECT_EQ(ovms::ModelVersionStatusErrorCode::UNKNOWN, mockModelInstance.getStatus().getErrorCode());
}
TEST_F(TestLoadModel, ShouldFailWithEmptyOutputs) {
MockModelInstanceEmptyOutputs mockModelInstance(*ieCore);
EXPECT_CALL(mockModelInstance, loadOutputTensorsImpl(_))
.WillOnce(Return(Status(StatusCode::OK)));
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
EXPECT_EQ(status, StatusCode::OV_NO_OUTPUTS) << status.string();
EXPECT_EQ(ovms::ModelVersionState::LOADING, mockModelInstance.getStatus().getState());
EXPECT_EQ(ovms::ModelVersionStatusErrorCode::UNKNOWN, mockModelInstance.getStatus().getErrorCode());
}
class MockModelInstanceWithRTMap : public ovms::ModelInstance {
private:
ov::RTMap inputRtMap;
ov::RTMap outputRtMap;
protected:
std::shared_ptr<ov::Model> loadOVModelPtr(const std::string& modelFile) override {
auto model = ovms::ModelInstance::loadOVModelPtr(modelFile);
model->input(DUMMY_MODEL_INPUT_NAME).get_rt_info() = this->inputRtMap;
model->output(DUMMY_MODEL_OUTPUT_NAME).get_rt_info() = this->outputRtMap;
return model;
}
public:
MockModelInstanceWithRTMap(ov::Core& ieCore, const ov::RTMap& inputRtMap, const ov::RTMap& outputRtMap) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore),
inputRtMap(inputRtMap),
outputRtMap(outputRtMap) {
}
};
// The RTMap is not populated with layout info by Model Optimizer.
// This test ensures that default layout is picked by OVMS and it is "N...".
TEST_F(TestLoadModel, LoadModelWithEmptyRTMapLayoutSetsDefaultLayout) {
auto inputRtMap = ov::RTMap();
auto outputRtMap = ov::RTMap();
MockModelInstanceWithRTMap mockModelInstance(*ieCore, inputRtMap, outputRtMap);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::OK) << status.string();
ASSERT_EQ(mockModelInstance.getInputsInfo().size(), 1);
ASSERT_EQ(mockModelInstance.getOutputsInfo().size(), 1);
EXPECT_EQ(mockModelInstance.getInputsInfo().begin()->second->getLayout(), ovms::Layout::getDefaultLayout(DUMMY_MODEL_SHAPE.size()));
EXPECT_EQ(mockModelInstance.getOutputsInfo().begin()->second->getLayout(), ovms::Layout::getDefaultLayout(DUMMY_MODEL_SHAPE.size()));
}
// The RTMap is populated with layout info by Model Optimizer.
// This test ensures the data is read as default when nothing is specified otherwise in ModelConfig.
TEST_F(TestLoadModel, LoadModelWithRTMapLayout) {
auto inputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("NC"))}});
auto outputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("CN"))}});
MockModelInstanceWithRTMap mockModelInstance(*ieCore, inputRtMap, outputRtMap);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::OK) << status.string();
ASSERT_EQ(mockModelInstance.getInputsInfo().size(), 1);
ASSERT_EQ(mockModelInstance.getOutputsInfo().size(), 1);
EXPECT_EQ(mockModelInstance.getInputsInfo().begin()->second->getLayout(), ovms::Layout("NC"));
EXPECT_EQ(mockModelInstance.getOutputsInfo().begin()->second->getLayout(), ovms::Layout("CN"));
}
// The RTMap is populated with layout info by Model Optimizer.
// This test ensures the data is not read from .xml file but rather overwritten by --layout parameter.
TEST_F(TestLoadModel, LoadModelWithRTMapLayoutOverwriteByParameter) {
auto inputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("NC"))}});
auto outputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("CN"))}});
MockModelInstanceWithRTMap mockModelInstance(*ieCore, inputRtMap, outputRtMap);
auto config = DUMMY_MODEL_CONFIG;
ASSERT_EQ(config.parseLayoutParameter("{\"b\":\"CN\",\"a\":\"NC\"}"), ovms::StatusCode::OK);
auto status = mockModelInstance.loadModel(config);
ASSERT_EQ(status, ovms::StatusCode::OK) << status.string();
ASSERT_EQ(mockModelInstance.getInputsInfo().size(), 1);
ASSERT_EQ(mockModelInstance.getOutputsInfo().size(), 1);
EXPECT_EQ(mockModelInstance.getInputsInfo().begin()->second->getLayout(), ovms::Layout("CN"));
EXPECT_EQ(mockModelInstance.getOutputsInfo().begin()->second->getLayout(), ovms::Layout("NC"));
}
// The RTMap is populated with layout info by Model Optimizer.
// This test ensures that OVMS refuses to load model with Model Optimizer layout set to invalid layout.
// Invalid layout, meaning the number of dimensions in shape does not match number of dimensions in layout.
TEST_F(TestLoadModel, LoadModelWithRTMapParameterInputLayoutIncompatible) {
auto inputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("NCHW"))}});
auto outputRtMap = ov::RTMap();
MockModelInstanceWithRTMap mockModelInstance(*ieCore, inputRtMap, outputRtMap);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::MODEL_NOT_LOADED) << status.string();
}
TEST_F(TestLoadModel, LoadModelWithRTMapParameterOutputLayoutIncompatible) {
auto inputRtMap = ov::RTMap();
auto outputRtMap = ov::RTMap({{"param", ov::LayoutAttribute(ov::Layout("NCHW"))}});
MockModelInstanceWithRTMap mockModelInstance(*ieCore, inputRtMap, outputRtMap);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
ASSERT_EQ(status, ovms::StatusCode::MODEL_NOT_LOADED) << status.string();
}
class MockModelInstanceThrowingFileNotFoundForLoadingCNN : public ovms::ModelInstance {
public:
MockModelInstanceThrowingFileNotFoundForLoadingCNN(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
protected:
std::shared_ptr<ov::Model> loadOVModelPtr(const std::string& modelFile) override {
throw std::runtime_error("File was not found");
return nullptr;
}
};
TEST_F(TestLoadModel, CheckIfOVNonExistingXMLFileErrorIsCatched) {
// Check if handling file removal after file existence was checked
MockModelInstanceThrowingFileNotFoundForLoadingCNN mockModelInstance(*ieCore);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
EXPECT_EQ(status, ovms::StatusCode::INTERNAL_ERROR) << status.string();
}
class MockModelInstanceThrowingFileNotFoundForLoadingCompiledModel : public ovms::ModelInstance {
public:
MockModelInstanceThrowingFileNotFoundForLoadingCompiledModel(ov::Core& ieCore) :
ModelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, ieCore) {}
protected:
void loadCompiledModelPtr(const ovms::plugin_config_t& pluginConfig) override {
throw std::runtime_error("File was not found");
}
};
TEST_F(TestLoadModel, CheckIfOVNonExistingBinFileErrorIsCatched) {
// Check if handling file removal after file existence was checked
MockModelInstanceThrowingFileNotFoundForLoadingCompiledModel mockModelInstance(*ieCore);
auto status = mockModelInstance.loadModel(DUMMY_MODEL_CONFIG);
EXPECT_EQ(status, ovms::StatusCode::CANNOT_COMPILE_MODEL_INTO_TARGET_DEVICE) << status.string();
}
TEST_F(TestLoadModel, CheckIfNonExistingXmlFileReturnsFileInvalid) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_load_model";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream binFile{versionDirectoryPath + "/NOT_USED_NAME.bin"};
binFile << "NOT_NEEDED_CONTENT" << std::endl;
}
auto xmlFilename = (versionDirectoryPath + "/NOT_USED_NAME.xml");
if (std::filesystem::exists(xmlFilename)) {
ASSERT_EQ(0, std::remove(xmlFilename.c_str()));
}
const ovms::ModelConfig config{
"NOT_USED_NAME",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::FILE_INVALID) << status.string();
}
class TestLoadModelWithRemoteTensorFactoriesSucceeds : public ::testing::Test {
protected:
ovms::ModelConfig config;
std::unique_ptr<ov::Core> ieCore;
void SetUp() {
ieCore = std::make_unique<ov::Core>();
config = ovms::ModelConfig{
"NOT_USED_NAME",
dummy_model_location, // base path
"SOME", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
1, // version
dummy_model_location, // local path
};
}
};
TEST_F(TestLoadModelWithRemoteTensorFactoriesSucceeds, OpenCL_CheckIfLoadingSucceedsForGPU) {
SKIP_AND_EXIT_IF_NO_GPU();
this->config.setTargetDevice("GPU");
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::OK) << status.string();
}
TEST_F(TestLoadModelWithRemoteTensorFactoriesSucceeds, OpenCL_CheckIfLoadingSucceedsForHeteroCPUGPU) {
SKIP_AND_EXIT_IF_NO_GPU();
this->config.setTargetDevice("HETERO:GPU,CPU");
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::OK) << status.string();
}
TEST_F(TestLoadModelWithRemoteTensorFactoriesSucceeds, CheckIfLoadingSucceedsForAutoCPUGPU) {
this->config.setTargetDevice("AUTO:GPU,CPU");
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::OK) << status.string();
}
TEST_F(TestLoadModelWithRemoteTensorFactoriesSucceeds, CheckIfLoadingSucceedsForMultiCPUGPU) {
this->config.setTargetDevice("MULTI:GPU,CPU");
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::OK) << status.string();
}
TEST_F(TestLoadModel, CheckIfNonExistingBinFileReturnsFileInvalid) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_load_model";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream xmlFile{versionDirectoryPath + "/NOT_USED_NAME.xml"};
xmlFile << "NOT_NEEDED_CONTENT" << std::endl;
}
auto binFilename = (versionDirectoryPath + "/NOT_USED_NAME.bin");
if (std::filesystem::exists(binFilename)) {
ASSERT_EQ(0, std::remove(binFilename.c_str()));
}
const ovms::ModelConfig config{
"NOT_USED_NAME",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
EXPECT_EQ(status, ovms::StatusCode::FILE_INVALID) << status.string();
}
TEST_F(TestLoadModel, CheckMultipleFormatsHandling) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_multiple_models";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream xmlFile{versionDirectoryPath + "/model.xml"};
xmlFile << "NOT_NEEDED_CONTENT" << std::endl;
}
{
std::ofstream binFile{versionDirectoryPath + "/model.bin"};
binFile << "NOT_NEEDED_CONTENT" << std::endl;
}
{
std::ofstream onnxFile{versionDirectoryPath + "/model.onnx"};
onnxFile << "NOT_NEEDED_CONTENT" << std::endl;
}
{
std::ofstream savedModelFile{versionDirectoryPath + "/saved_model.pb"};
savedModelFile << "NOT_NEEDED_CONTENT" << std::endl;
}
const ovms::ModelConfig config{
"NOT_USED_NAME",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
auto model_files = modelInstance.getModelFiles();
ASSERT_FALSE(model_files.empty());
#ifdef _WIN32
EXPECT_EQ(model_files.front(), directoryPath + "/test_multiple_models\\1\\model.xml");
#elif __linux__
EXPECT_EQ(model_files.front(), directoryPath + "/test_multiple_models/1/model.xml");
#endif
}
TEST_F(TestLoadModel, CheckSavedModelHandling) {
ovms::ModelInstance modelInstance("saved-model", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_saved_model";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream savedModelFile{versionDirectoryPath + "/saved_model.pb"};
savedModelFile << "NOT_NEEDED_CONTENT" << std::endl;
}
const ovms::ModelConfig config{
"saved-model",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
auto model_files = modelInstance.getModelFiles();
ASSERT_FALSE(model_files.empty());
#ifdef _WIN32
EXPECT_EQ(model_files.front(), directoryPath + "/test_saved_model\\1\\");
#elif __linux__
EXPECT_EQ(model_files.front(), directoryPath + "/test_saved_model/1/");
#endif
}
TEST_F(TestLoadModel, CheckTFModelHandling) {
ovms::ModelInstance modelInstance("tf", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_tf";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream savedModelFile{versionDirectoryPath + "/model.pb"};
savedModelFile << "NOT_NEEDED_CONTENT" << std::endl;
}
const ovms::ModelConfig config{
"tf",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
auto model_files = modelInstance.getModelFiles();
ASSERT_FALSE(model_files.empty());
#ifdef _WIN32
EXPECT_EQ(model_files.front(), directoryPath + "/test_tf\\1\\model.pb");
#elif __linux__
EXPECT_EQ(model_files.front(), directoryPath + "/test_tf/1/model.pb");
#endif
}
TEST_F(TestLoadModel, CheckONNXModelHandling) {
ovms::ModelInstance modelInstance("onnx", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_onnx";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream savedModelFile{versionDirectoryPath + "/my-model.onnx"};
savedModelFile << "NOT_NEEDED_CONTENT" << std::endl;
}
const ovms::ModelConfig config{
"onnx",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
auto model_files = modelInstance.getModelFiles();
ASSERT_FALSE(model_files.empty());
#ifdef _WIN32
EXPECT_EQ(model_files.front(), directoryPath + "/test_onnx\\1\\my-model.onnx");
#elif __linux__
EXPECT_EQ(model_files.front(), directoryPath + "/test_onnx/1/my-model.onnx");
#endif
}
TEST_F(TestLoadModel, CheckTFLiteModelHandling) {
GTEST_SKIP() << "Skipping invalid TFLite format test";
ovms::ModelInstance modelInstance("tflite", UNUSED_MODEL_VERSION, *ieCore);
const std::string modelPath = directoryPath + "/test_tflite";
std::filesystem::create_directories(modelPath);
ovms::model_version_t version = 1;
const std::string versionDirectoryPath = modelPath + "/" + std::to_string(version);
if (!std::filesystem::exists(versionDirectoryPath)) {
ASSERT_TRUE(std::filesystem::create_directories(versionDirectoryPath));
}
{
std::ofstream savedModelFile{versionDirectoryPath + "/my-model.tflite"};
savedModelFile << "NOT_NEEDED_CONTENT" << std::endl; // invalid content
}
const ovms::ModelConfig config{
"tflite",
modelPath, // base path
"CPU", // target device
"1", // batchsize
1, // NIREQ
false, // is stateful
false, // idle sequence cleanup enabled
false, // low latency transformation enabled
500, // stateful sequence max number,
"", // cache dir
version, // version
modelPath, // local path
};
auto status = modelInstance.loadModel(config);
auto model_files = modelInstance.getModelFiles();
ASSERT_FALSE(model_files.empty());
EXPECT_EQ(model_files.front(), directoryPath + "/test_tflite/1/my-model.tflite");
}
TEST_F(TestLoadModel, StringLoad) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
EXPECT_EQ(modelInstance.loadModel(NATIVE_STRING_MODEL_CONFIG), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
ASSERT_EQ(modelInstance.getInputsInfo().size(), 1);
ASSERT_EQ(modelInstance.getInputsInfo().begin()->second->getPrecision(), ovms::Precision::STRING);
ASSERT_EQ(modelInstance.getOutputsInfo().size(), 1);
ASSERT_EQ(modelInstance.getOutputsInfo().begin()->second->getPrecision(), ovms::Precision::STRING);
}
TEST_F(TestLoadModel, SuccessfulLoad) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
EXPECT_EQ(modelInstance.loadModel(DUMMY_MODEL_CONFIG), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestLoadModel, UnSuccessfulLoadWhenNireqTooHigh) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto config = DUMMY_MODEL_CONFIG;
config.setNireq(100000 + 1);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::INVALID_NIREQ);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState()) << modelInstance.getStatus().getStateString();
}
TEST_F(TestLoadModel, UnSuccessfulLoadWhenLayoutIncorrect) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto config = DUMMY_MODEL_CONFIG;
config.parseLayoutParameter("nchw:nc");
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_NOT_LOADED);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState()) << modelInstance.getStatus().getStateString();
}
TEST_F(TestLoadModel, UnSuccessfulLoadWhenInputLayoutIncompatible) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto config = DUMMY_MODEL_CONFIG;
config.parseLayoutParameter("{\"b\":\"nchw\"}");
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_NOT_LOADED);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState()) << modelInstance.getStatus().getStateString();
}
TEST_F(TestLoadModel, UnSuccessfulLoadWhenOutputLayoutIncompatible) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
auto config = DUMMY_MODEL_CONFIG;
config.parseLayoutParameter("{\"a\":\"nchw\"}");
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_NOT_LOADED);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState()) << modelInstance.getStatus().getStateString();
}
TEST_F(TestLoadModel, SuccessfulLoadDummyAllDimensionsAny) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.setBatchingParams("");
ASSERT_EQ(config.parseShapeParameter("(-1,-1)"), ovms::StatusCode::OK);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
ASSERT_NE(modelInstance.getInputsInfo().begin(), modelInstance.getInputsInfo().end());
ASSERT_EQ(modelInstance.getInputsInfo().begin()->second->getShape(), ovms::Shape(
{ovms::Dimension::any(), ovms::Dimension::any()}));
}
TEST_F(TestLoadModel, SuccessfulLoadDummyDimensionRanges) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.setBatchingParams("");
ASSERT_EQ(config.parseShapeParameter("(20:30,40:50)"), ovms::StatusCode::OK);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
ASSERT_NE(modelInstance.getInputsInfo().begin(), modelInstance.getInputsInfo().end());
ASSERT_EQ(modelInstance.getInputsInfo().begin()->second->getShape(), ovms::Shape(
{{20, 30}, {40, 50}}));
}
TEST_F(TestLoadModel, CorrectNumberOfStreamsSet) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.setPluginConfig({{"NUM_STREAMS", "3"}});
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
ASSERT_EQ(modelInstance.getNumOfStreams(), 3);
}
TEST_F(TestLoadModel, ScalarModelWithBatchSetToFixed) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = SCALAR_MODEL_CONFIG;
config.setBatchingParams("3");
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_NOT_LOADED);
ASSERT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState());
}
TEST_F(TestLoadModel, ScalarModelWithBatchSetToAuto) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = SCALAR_MODEL_CONFIG;
config.setBatchingParams("auto");
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_WITH_SCALAR_AUTO_UNSUPPORTED);
ASSERT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState());
}
class TestLoadModelWithMapping : public TestLoadModel {
protected:
void SetUp() override {
TestLoadModel::SetUp();
config = DUMMY_MODEL_CONFIG;
ovms::mapping_config_t mappingOutputs{{"a", "output"}};
ovms::mapping_config_t mappingInputs{{"b", "input"}};
config.setMappingInputs(mappingInputs);
config.setMappingOutputs(mappingOutputs);
ovms::mapping_config_t realMappingOutputs{{"output", "a"}};
ovms::mapping_config_t realMappingInputs{{"input", "b"}};
config.setRealMappingInputs(realMappingInputs);
config.setRealMappingOutputs(realMappingOutputs);
}
ovms::ModelConfig config;
ovms::shapes_info_map_t shapeMap;
ovms::layout_configurations_map_t layouts;
};
TEST_F(TestLoadModelWithMapping, SuccessfulLoad) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ShapeInfo inputShape{ovms::FIXED, {1, 20}};
shapeMap["input"] = inputShape;
config.setShapes(shapeMap);
layouts["input"] = ovms::LayoutConfiguration{"NC"};
layouts["output"] = ovms::LayoutConfiguration{"NC"};
config.setLayouts(layouts);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().begin()->second->getPreProcessingHint(), ovms::TensorInfo::ProcessingHint::NO_PROCESSING);
EXPECT_EQ(modelInstance.getInputsInfo().begin()->second->getShape(), ovms::Shape({1, 10}));
EXPECT_EQ(modelInstance.getOutputsInfo().begin()->second->getShape(), ovms::Shape({1, 10}));
}
TEST_F(TestLoadModelWithMapping, SuccessfulLoadBytesEncoded) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ShapeInfo inputShape{ovms::FIXED, {1, 20}};
shapeMap["input"] = inputShape;
config.setShapes(shapeMap);
layouts["input"] = ovms::LayoutConfiguration{"NC"};
layouts["output"] = ovms::LayoutConfiguration{"NC"};
config.setLayouts(layouts);
config.parseShapeParameter("(1,10,10)");
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().begin()->second->getPreProcessingHint(), ovms::TensorInfo::ProcessingHint::NO_PROCESSING);
EXPECT_EQ(modelInstance.getInputsInfo().begin()->second->getShape(), ovms::Shape({1, 10}));
EXPECT_EQ(modelInstance.getOutputsInfo().begin()->second->getShape(), ovms::Shape({1, 10}));
}
TEST_F(TestLoadModelWithMapping, SuccessfulLoadChangingModelLayout) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
layouts["input"] = ovms::LayoutConfiguration{"CN", "NC"};
layouts["output"] = ovms::LayoutConfiguration{"CN", "NC"};
config.setLayouts(layouts);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
EXPECT_EQ(modelInstance.getInputsInfo().begin()->second->getShape(), ovms::Shape({10, 1}));
EXPECT_EQ(modelInstance.getOutputsInfo().begin()->second->getShape(), ovms::Shape({10, 1}));
}
TEST_F(TestLoadModelWithMapping, UnSuccessfulLoadOldInputShapeName) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ShapeInfo inputShape{ovms::FIXED, {1, 20}};
shapeMap["b"] = inputShape;
config.setShapes(shapeMap);
layouts["input"] = "LAYOUT_INPUT";
layouts["output"] = "LAYOUT_OUTPUT";
config.setLayouts(layouts);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::CONFIG_SHAPE_MAPPED_BUT_USED_REAL_NAME);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState());
}
TEST_F(TestLoadModelWithMapping, UnSuccessfulLoadOldInputLayoutName) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ShapeInfo inputShape{ovms::FIXED, {1, 20}};
shapeMap["input"] = inputShape;
config.setShapes(shapeMap);
layouts["b"] = "LAYOUT_INPUT";
layouts["output"] = "LAYOUT_OUTPUT";
config.setLayouts(layouts);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::CONFIG_LAYOUT_MAPPED_BUT_USED_REAL_NAME);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState());
}
TEST_F(TestLoadModelWithMapping, UnSuccessfulLoadOldOutputLayoutName) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ShapeInfo inputShape{ovms::FIXED, {1, 20}};
shapeMap["input"] = inputShape;
config.setShapes(shapeMap);
layouts["input"] = "LAYOUT_INPUT";
layouts["a"] = "LAYOUT_OUTPUT";
config.setLayouts(layouts);
EXPECT_EQ(modelInstance.loadModel(config), ovms::StatusCode::CONFIG_LAYOUT_MAPPED_BUT_USED_REAL_NAME);
EXPECT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState());
}
class TestReloadModel : public ::testing::Test {
protected:
std::unique_ptr<ov::Core> ieCore;
void SetUp() {
ieCore = std::make_unique<ov::Core>();
}
};
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyLoaded) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_TRUE(modelInstance.loadModel(DUMMY_MODEL_CONFIG).ok());
EXPECT_TRUE(modelInstance.reloadModel(DUMMY_MODEL_CONFIG).ok());
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyLoadedWithChangedModelMapping) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
ASSERT_TRUE(modelInstance.loadModel(config).ok());
ovms::mapping_config_t mappingOutputs{{"a", "output"}};
ovms::mapping_config_t mappingInputs{{"b", "input"}};
config.setMappingInputs(mappingInputs);
config.setMappingOutputs(mappingOutputs);
EXPECT_TRUE(modelInstance.reloadModel(config).ok());
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
auto inputsMap = modelInstance.getInputsInfo();
auto outputsMap = modelInstance.getOutputsInfo();
EXPECT_EQ(1, inputsMap.size());
EXPECT_EQ(1, outputsMap.size());
EXPECT_NE(inputsMap.find("input"), inputsMap.end());
EXPECT_NE(outputsMap.find("output"), outputsMap.end());
for (auto& [key, value] : inputsMap) {
std::cout << key << std::endl;
}
for (auto& [key, value] : outputsMap) {
std::cout << key << std::endl;
}
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyUnloaded) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ASSERT_TRUE(modelInstance.loadModel(DUMMY_MODEL_CONFIG).ok());
modelInstance.retireModel();
ASSERT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
EXPECT_TRUE(modelInstance.reloadModel(DUMMY_MODEL_CONFIG).ok());
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyLoadedWithNewBatchSize) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.setBatchSize(1);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
auto newBatchSize = ovms::Dimension(config.getBatchSize().value().getStaticValue() + 1);
std::unique_ptr<ovms::ModelInstanceUnloadGuard> unloadGuard;
EXPECT_EQ(modelInstance.reloadModel(newBatchSize, {}, unloadGuard), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, ReloadWithIncorrectLayoutAndThenFix) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
ASSERT_EQ(config.parseLayoutParameter("nchw:nc"), ovms::StatusCode::OK);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::MODEL_NOT_LOADED);
ASSERT_EQ(ovms::ModelVersionState::LOADING, modelInstance.getStatus().getState()) << modelInstance.getStatus().getStateString();
ASSERT_EQ(config.parseLayoutParameter("cn:nc"), ovms::StatusCode::OK);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyLoadedWithNewShape) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.parseShapeParameter("{\"b\": \"auto\"}");
std::map<std::string, ovms::shape_t> requestShapes = {{"b", {2, 10}}};
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
std::unique_ptr<ovms::ModelInstanceUnloadGuard> unloadGuard;
EXPECT_EQ(modelInstance.reloadModel(std::nullopt, requestShapes, unloadGuard), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyUnloadedWithNewBatchSize) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.setBatchSize(1);
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
modelInstance.retireModel();
ASSERT_EQ(ovms::ModelVersionState::END, modelInstance.getStatus().getState());
auto newBatchSize = ovms::Dimension(config.getBatchSize().value().getStaticValue() + 1);
std::unique_ptr<ovms::ModelInstanceUnloadGuard> unloadGuard;
EXPECT_EQ(modelInstance.reloadModel(newBatchSize, {}, unloadGuard), ovms::StatusCode::OK);
EXPECT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());
}
TEST_F(TestReloadModel, SuccessfulReloadFromAlreadyUnloadedWithNewShape) {
ovms::ModelInstance modelInstance("UNUSED_NAME", UNUSED_MODEL_VERSION, *ieCore);
ovms::ModelConfig config = DUMMY_MODEL_CONFIG;
config.parseShapeParameter("auto");
std::map<std::string, ovms::shape_t> requestShapes = {{"b", {2, 10}}};
ASSERT_EQ(modelInstance.loadModel(config), ovms::StatusCode::OK);
ASSERT_EQ(ovms::ModelVersionState::AVAILABLE, modelInstance.getStatus().getState());