CN115906499A - Heterogeneous system-oriented aircraft engine integrated simulation workflow engine system - Google Patents
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Abstract
The invention discloses an aircraft engine integrated simulation workflow engine system facing a heterogeneous system, which comprises a client, middleware and computing resources, wherein the client is connected with the middleware; the client is provided with a workflow description module; the client generates a workflow file through the workflow description module based on the same set of grammar rules; the middleware is in communication connection with the client, and is used for acquiring the workflow file, disassembling the workflow file into executable workflow nodes and distributing execution tasks; the computing resources are in communication connection with the middleware, and the computing resources are used for acquiring the execution tasks and simulating and/or calculating the workflow nodes according to the execution tasks. The invention can process a large amount of process data in the complex simulation flow more efficiently.
Description
Technical Field
The invention relates to the technical field of aero-engine simulation application, in particular to an aero-engine integrated simulation workflow engine system for a heterogeneous system.
Background
The aero-engine simulation is applied to the whole life cycle of design, test, manufacture, service guarantee and the like, covers a plurality of disciplines such as pneumatics, strength, combustion, heat transfer, multidisciplinary coupling and the like, at present, only simulation tools applied inside an aeronautical development group are hundreds, the aero-engine simulation, especially three-dimensional numerical simulation belongs to a calculation-intensive cross discipline, self-developed or purchased commercial software is deployed on a remote supercomputing or personal workstation, and the requirements of integration, cooperation and data exchange of a plurality of types of simulation software on the remote supercomputing and workstation are met.
In order to improve the use efficiency of a simulation tool and process a large amount of process data in a complex simulation flow more efficiently, a set of completely autonomous aircraft engine integrated simulation workflow engine system facing heterogeneous systems such as remote supercomputing and workstations is urgently required to be developed.
Disclosure of Invention
The invention aims to provide an aircraft engine integrated simulation workflow engine system oriented to a heterogeneous system, which can solve the defects in the prior art and can process a large amount of process data in a complex simulation flow more efficiently.
The invention provides an aircraft engine integrated simulation workflow engine system facing a heterogeneous system, which comprises a client, middleware and computing resources, wherein the client is connected with the middleware;
the client is provided with a workflow description module; the client generates a workflow file based on the same set of grammar rules through the workflow description module;
the middleware is in communication connection with the client, and is used for acquiring the workflow file, disassembling the workflow file into executable workflow nodes and distributing execution tasks;
the computing resources are in communication connection with the middleware, and the computing resources are used for acquiring the execution tasks and simulating and/or calculating the workflow nodes according to the execution tasks.
The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system as described above, wherein optionally the computing resources comprise a local workstation and a remote supercomputing;
the computing resource has three modes of operation:
performing simulation and/or calculation through a local workstation;
performing simulation and/or calculation through remote supercomputing;
simulation and/or calculation is performed by a local workstation and a remote supercomputing hybrid.
The aero-engine integrated simulation workflow engine system for the heterogeneous system, as described above, optionally, the client includes a simulation software registration module, a simulation component encapsulation module, a simulation flow building module, a simulation flow template building module, and a workflow description module;
the simulation software registration module is used for providing automatic acquisition and correlation functions of simulation software and versions;
the simulation component packaging module is used for providing packaging functions aiming at least three different types of components and generating a simulation component and a component description file;
the simulation flow building module is used for creating a graphic primitive for display for each simulation assembly in the simulation flow;
the simulation flow template building module comprises a plurality of preset simulation flow templates for the simulation assembly to associate simulation flow templates with different parameters;
the workflow description module is used for generating description files for the simulation components, the simulation process and the simulation process template according to the uniform grammatical rules and forming the workflow files.
The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system as described above, wherein optionally, the description file of the simulation flow template includes basic information of the simulation flow template, a simulation flow and a parameter template;
the basic information of the simulation process template comprises time, a user and description.
The aircraft engine integrated simulation workflow engine system facing heterogeneous system as described above, wherein optionally, the middleware comprises,
the workflow analysis module is used for analyzing the simulation components, the simulation flow and the simulation flow template in the workflow file into workflow objects in the memory and disassembling the workflow objects into executable workflow nodes;
the workflow scheduling, executing and monitoring module is used for allocating the workflow nodes as simulation and/or calculation tasks which can be executed by the calculation resources; monitoring the simulation and/or calculation task execution state in the running process;
the data management module is used for realizing static management and dynamic management of simulation software, simulation components, simulation flows and simulation flow templates;
and the computing resource management module is used for acquiring the load of the computing resources and the system performance.
The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system as described above, wherein optionally the computing resource management module is further configured to submit, cancel simulation and/or computing tasks.
The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system as described above, wherein optionally, the computing resource management module collects the workload data of the work system in an inter-process communication manner.
The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system is described above, wherein optionally, the workflow scheduling, executing and monitoring module is further configured to feed back the simulation and/or computing task execution status to the client in real time.
The aircraft engine integrated simulation workflow engine system facing the heterogeneous system as described above, wherein optionally the workflow file is an XML file.
The aircraft engine integrated simulation workflow engine system for the heterogeneous system as described above, wherein optionally the communication template uses asynchronous communication and serializes and deserializes communication data messages.
Compared with the prior art, the method and the system have the advantages that the workflow file is generated by using the same grammar rule, the workflow file is disassembled into the executable workflow nodes by using the middleware, the executable workflow nodes are distributed to the corresponding local workstations and/or remote super-calculation, the requirements of integration, cooperation and data exchange of the remote super-calculation for simulation personnel and various types of simulation software on the workstations are met, the use efficiency of a simulation tool is improved, a large amount of process data in a complex simulation flow is processed more efficiently, and the method and the system have high engineering application value.
Drawings
FIG. 1 is a schematic structural diagram of an aircraft engine integrated simulation workflow engine system oriented to a heterogeneous system according to the present invention;
FIG. 2 is a schematic diagram of an XML file structure of a simulation flow template according to the present invention;
FIG. 3 is a schematic diagram of component parameter picking according to the present invention;
FIG. 4 is a diagram of a simulation component of the present invention displaying a graphical interface at a client;
FIG. 5 is a diagram illustrating a simulation process presented by the present invention on a graphical interface of a client;
FIG. 6 is a schematic view of a workflow scheduling, executing and monitoring module according to the present invention;
FIG. 7 is a schematic diagram of a data management module workflow proposed by the present invention;
FIG. 8 is a schematic diagram of a disk file structure of a simulation component library according to the present invention;
FIG. 9 is a schematic diagram of a disk file structure of a simulation flow template library according to the present invention;
FIG. 10 is a schematic diagram of a disk file structure of a process file during operation of an integrated simulation workflow engine system of an aircraft engine oriented to a heterogeneous system according to the present invention;
FIG. 11 is a flowchart illustrating the operation of a computing resource management module according to the present invention;
fig. 12 is a flowchart of the operation of the communication module according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
To solve the problems posed in the background art, the present invention proposes the following solutions.
Example 1
Referring to fig. 1, the embodiment provides an aircraft engine integrated simulation workflow engine system oriented to a heterogeneous system, which includes a client, middleware, and computing resources. The invention provides a fully-autonomous simulation workflow engine supporting rapid integrated configuration of computing resources and simulation software of two heterogeneous systems facing a workstation and a remote supercomputing system. Specifically, the client is provided with a workflow description module; the client generates a workflow file based on the same set of grammar rules through the workflow description module; in implementation, the workflow file is an XML format file.
Specifically, the client provides a simulation software registration, a simulation component packaging, a simulation flow building, a simulation flow template building and a simulation flow environment execution interactive interface which are oriented to direct operation of the client. A unified workflow description module based on the XML file is constructed, and the simulation component, the simulation flow and the simulation flow module can generate the XML file based on a set of grammar rules.
The middleware is in communication connection with the client, and is used for acquiring the workflow file, disassembling the workflow file into executable workflow nodes and distributing execution tasks. The computing resources are in communication connection with the middleware, and are used for acquiring the execution tasks and simulating and/or calculating the workflow nodes according to the execution tasks.
Through the system, the requirements of remote super-calculation for simulation personnel and integration, cooperation and data exchange of various types of simulation software on the workstation can be met, the use efficiency of a simulation tool is improved, a large amount of process data in a complex simulation flow is processed more efficiently, and the system has a high engineering application value.
Specifically, the computing resources include a local workstation and a remote supercomputing;
the computing resource has three modes of operation:
performing simulation and/or calculation through a local workstation;
performing simulation and/or calculation through remote supercomputing;
simulation and/or calculation is performed by a local workstation and a remote supercomputing hybrid.
That is, in practice, the operating mode of the computing resources may be selected as desired, depending on factors including, but not limited to: simulation and/or computational power of the local workstation, load conditions of the local workstation, number of tasks of remote supercomputing, etc. In implementation, the computing resource layer automatically adapts simulation software in three modes of a local workstation, remote super calculation, and mixing of the local workstation and the remote super calculation, and the computing software comprises: aeronautical self-research pneumatic software, strength software, overall performance software, multidisciplinary coupling software and the like.
Specifically, the client comprises a simulation software registration module, a simulation component packaging module, a simulation flow building module, a simulation flow template building module and a workflow description module.
The simulation software registration module is used for providing automatic acquisition and correlation functions of simulation software and versions.
The simulation component packaging module is used for providing packaging functions aiming at least three different types of components and generating a simulation component and a component description file; specifically, the simulation component packaging module provides functions of packaging three different types of components, such as a simulation tool (such as a self-developed pneumatic tool, a strength tool, a multidisciplinary coupling tool), a simulation flow control (such as a parallel model, a serial model and a circulation model), an aircraft engine specialty (such as a thermodynamic model of a compressor, a combustor, a turbine and the like in a general performance model), and the like, wherein the components comprise the driving mode, the input file and the output file of the tool, and the component packaging module provides functions of picking up different parameter file variables of different software to form a variable table and generating a component UI.
The simulation flow building module provides a process of generating the simulation flow by the simulation assembly in a dragging mode. Meanwhile, checks from three aspects of integrity, consistency, logic and the like are supported. Specifically, the simulation flow building module supports a user to build and generate a simulation flow in a dragging mode, as shown in fig. 5. The interface is drawn by graphic frames QGraphicScene, QGraphicsView and QGraphicsObject in QT. The interface creates a window containing QGraphic scene for each simulation process instance, creates a custom primitive for each component in the simulation process, and creates a connecting line primitive for the connection between the components. In the process of building the simulation flow, each time a simulation component is created, a user-defined primitive representing the component is added to the interface.
The simulation flow template building module comprises a plurality of preset simulation flow templates for the simulation assembly to associate simulation flow templates with different parameters; specifically, the simulation flow template building module provides a function of flexibly associating simulation components in the simulation flow with templates with different parameters, and the simulation flow is solidified to form the simulation flow template.
The workflow description module is used for generating description files for the simulation components, the simulation flows and the simulation flow templates according to the uniform grammatical rules and forming the workflow files. Specifically, the workflow description module is based on an XML file, and provides an XML description file based on a set of grammar rules for the simulation component, the simulation flow, and the simulation flow module, and the XML file can generate the workflow object class in the memory through the workflow engine to be displayed and executed in the UI.
In specific implementation, the communication template adopts asynchronous communication and carries out serialization and deserialization on communication data messages. In particular, the communication module provides platform system independent, efficient client and middleware communication. And serializing and deserializing communication data messages of the client and the middleware by adopting a boost.asio-based asynchronous communication API and simultaneously based on a protobuf mixed language data standard, so as to realize mutual conversion of the memory data object and the binary stream. The communication module defines a data structure for communication between the client and each module of the middleware at the core.
The middleware comprises a workflow analysis module, a workflow scheduling, executing and monitoring module, a data management module and a computing resource management module; specifically, the workflow analysis module is used for analyzing the simulation components, the simulation flows and the simulation flow templates in the workflow file into workflow objects in the memory, and disassembling the workflow objects into executable workflow nodes; the workflow scheduling, executing and monitoring module allocates the workflow nodes as simulation and/or calculation tasks which can be executed by the calculation resources; monitoring the simulation and/or calculation task execution state in the running process, and feeding back to the client in real time; the data management module is used for realizing static management and dynamic management of simulation software, simulation components, simulation processes and simulation process templates; specifically, the data management module provides organization and management functions oriented to static data such as simulation software, simulation components, simulation processes, simulation process templates and the like, and provides management functions oriented to dynamic data such as simulation components, simulation process parameters, intermediate files and the like generated during the operation of the simulation processes. The computing resource management module is used for collecting the load and the system performance of computing resources, and provides the management functions of the computing resources and simulation software resources for local workstations and remote supercomputing in the computing resources during implementation. The system Performance and the load condition are monitored aiming at the interface of the workstation based on the Windows Performance Counter class, and the task submitting, cancelling and operating states are monitored aiming at the remote super computing through a Slurn API interface.
According to the method, a set of aero-engine integrated simulation workflow engine system which is completely and autonomously oriented to heterogeneous systems such as the supercomputing and the workstation is designed around the requirements of integration, cooperation and data exchange of various types of simulation software on the supercomputing and the workstation. The formed integrated simulation workflow engine can support the processes of simulating single disciplines, multiple disciplines and the like, and the utilization efficiency of a simulation tool and the data processing speed in a complex simulation flow are greatly improved. The method is suitable for constructing an aircraft engine simulation integration platform for heterogeneous systems such as workstations and supercomputing systems, and the formed integrated simulation workflow engine can support complex simulation processes such as single-subject simulation and multidisciplinary simulation.
In the case of the example 2, the following examples are given,
this example is the same as example 1 in basic idea, but provides a more detailed example than example 1. The method comprises the following specific steps:
referring to fig. 1 to 12, the present embodiment discloses a heterogeneous system-oriented aircraft engine integrated simulation workflow engine system, and a specific overall framework, as shown in fig. 1, the system supports a rapid integrated configuration of heterogeneous system-oriented computing resources and simulation software, and the overall framework includes: the system comprises a client, a middleware and computing resources, wherein the client is connected with the middleware through a communication module. The automatic adaptation simulation software of the computing resource layer is in three modes of a local workstation, a remote super-computation mode, a local workstation and a remote super-computation mode, and the computing software comprises: aeronautical self-research pneumatic software, strength software, overall performance software, multidisciplinary coupling software and the like. The middleware layer comprises a workflow analysis and scheduling module, a workflow execution and monitoring module, a data management module and a computing resource management module. The client comprises a simulation software registration module, a simulation assembly packaging module, a simulation flow building module, a simulation flow template building module and a workflow modeling support module based on an XML file.
The following describes a specific implementation scheme of each module of the client and middleware layers:
1. client terminal
The method provides simulation software registration, simulation component packaging, simulation flow building, simulation flow template building and simulation flow environment execution interactive interface for direct operation of a client. A unified workflow description module based on an XML file is constructed, and the simulation component, the simulation flow and the simulation flow module can generate the XML file based on a set of grammar rules, namely the workflow file.
(1) And a workflow description module based on the XML file. The simulation component, the simulation flow and the XML description file of the simulation flow template with the unified grammar rule are designed as shown in figure 2. The detailed description is given by taking the XML file structure of the simulation flow template as an example. The root node is a simulation flow Template (WorkFlow Template), and comprises basic information of the simulation flow Template, the simulation flow (WorkFlow) and a parameter Template (Para Template). Specifically, the basic information of the simulation flow template includes attribute information such as time, user, description, and the like. More specifically, the simulation flow includes basic information of the simulation flow, a simulation Component (Component), and a Component connection (Link). The simulation component comprises component basic information (software name, version and unique identification ID), a software driver (represented by python script), an input file and an output file. The component connection comprises N connecting lines, and the ID of the simulation component is marked in the connecting lines. The parameter templates include parameter templates and template parameter variables for different simulation component IDs.
(2) And the simulation component encapsulates the module. The module provides a simulation software driving script (runScript), a component configuration diagram (Icon), a configurable parameter table (Vars) and parameter template files (Input template 1-N, each software can correspond to a plurality of parameter templates), and the simulation software driving script, the component configuration diagram (Icon), the configurable parameter table (Vars) and the parameter template files are packaged to form a simulation component, and a component description file (XML) is generated.
In specific implementation, the workflow engine provides an input file parameter picking function of the simulation software, as shown in fig. 3, an input file parameter template and a configurable parameter table of the simulation software are formed, and the parameter table can be displayed on an interface.
In specific implementation, on the client interface, the simulation component displays as shown in fig. 4, clicking the selection parameter template can associate with an input file parameter template related to the simulation software, clicking the selection software, selecting the simulation software executed by the simulation component, which is a local workstation or a remote supercomputing simulation software, clicking the setting attribute, and setting the numerical value of the simulation software parameter variable table. For ease of viewing, the workflow is shown in five different colors, gray, green, orange, red, and blue, with the simulation components in an un-run, in-run, warning, error, and completed state during execution.
(3) And (5) a simulation flow building module. The module supports a user to build a simulation flow in a dragging mode, and the simulation flow is shown in fig. 5. The interface is drawn by the graphics frames qgraphics scene, qgraphics view and qgraphics object in QT. The interface creates a window containing QGraphicsScene for each simulation process instance, creates a custom primitive for each component in the simulation process, and creates a connecting line primitive for the connection between the components. In the process of building the simulation flow, each time a simulation component is created, a user-defined primitive representing the component is added to the interface.
(4) And (5) a simulation flow template building module. And flexibly associating simulation components in the simulation process with the functions of different parameter templates, and solidifying the simulation process to form a simulation process template. The process of building the flow template is similar to the simulation flow.
2. Middleware implementation scheme
(1) And a workflow analysis module. And analyzing the simulation component, the simulation flow and the simulation flow template which are described by the client based on the XML file into a workflow object class in the memory, and disassembling the workflow object into an executable workflow node. Workflow objects and workflow XML files, XML serialization implemented based on tinyxml 2.
(2) And the workflow scheduling, executing and monitoring module. The workflow nodes are allocated to simulation jobs or calculation tasks executable by the computing resources, the state of the simulation jobs or the calculation tasks in the running process is monitored, and real-time feedback is given to the client as shown in fig. 6.
In specific implementation, the simulation flow template is used as input, and a currently executable task node is formed through workflow analysis, wherein the node is a current node.
In a specific implementation, if the current node is not the end node, the task may be packaged into a specific worker thread for execution through a thread pool technique, and for the case that the current node is a concurrent node, multiple threads may be required to be created and executed simultaneously.
During implementation, in a working thread, according to the function of the computing resource management module, available computing resources are obtained, and task scheduling and execution processes are carried out by obtaining specific resources and calling computing resources of an over-computation or local workstation.
During implementation, the execution of the worker thread is waited for, a task monitoring function monitors the change of the task state in real time, the task is waited for to be completed, after the worker thread exits successfully, the thread execution result is converged, and the current node enters a completion queue.
And repeatedly executing the processes until the process exits abnormally or the current node is the end node, and finishing the scheduling, executing and monitoring processes of the simulation process.
(3) And a data management module. The method provides organization and management functions for static data such as simulation software, simulation components, simulation flows, simulation flow templates and the like, and provides management functions for dynamic data such as simulation components, simulation flow parameters, intermediate files and the like generated during the operation of the simulation flows.
Further, referring to fig. 7, the data management module designs management of simulation software information, simulation component information, simulation process information, and parameter template information based on the relational database MySQL.
In specific implementation, the simulation software information table is shown in table 1:
table 1 simulation software information table T _ SOFTWAREINFO
In specific implementation, the simulation component information table is shown in table 2:
table 2 simulation component information table T _ component info o
In specific implementation, the simulation flow information table is shown in table 3:
table 3 simulation flow information table T _ work flow
In specific implementation, the table of parameter template information is shown in table 4:
table 4 PARAMETER template information table T _ PARAMETER
In specific implementation, please refer to fig. 7, the data management module designs management of the simulation component library, the simulation flow template library and the runtime process file based on the disk file system. The disk file structure design of the simulation component library is shown in fig. 8, the simulation component library folder comprises a plurality of simulation components, each simulation component file comprises a component description file xxx. Referring to fig. 8 to fig. 10, the disk file structure of the simulation flow template library is composed of a plurality of simulation flow template XML, and the disk file structure of the run-time process file includes simulation flow wf1.XML, a component name folder, and an Input file Input and an Output file Output corresponding to the component.
Furthermore, the data management module designs management of parameters in the workflow operation process based on a Redis memory database, and efficient sharing and monitoring of the parameters in the operation process are achieved.
(4) And the computing resource management module provides management functions of computing resources and simulation software resources facing local workstations and remote supercomputing in the computing resources, as shown in fig. 11. Aiming at the workstation, the collected data is transmitted to a workflow engine through an inter-process communication mode based on an interface of a Windows Performance Counter class, and the Performance and the load condition of the system are monitored. Aiming at remote super-calculation, the states of task submission, cancellation and operation are monitored through a Slurm API interface, and task queue query, node load query and node core number query are provided.
3. Communication module
The communication module provides an efficient client and middleware communication mode independent of the platform system. Asio-based asynchronous communication API is adopted, and meanwhile, based on protobuf's mixed language data standard, serialization and deserialization are performed on communication data messages of a client and a middleware, so that mutual conversion between a memory data object and a binary stream is realized, and the implementation scheme is shown in fig. 12.
In specific implementation, a required data structure is designed according to a business model, and a file ". Proto" is created, which is used to describe a business data structure definition.
In specific implementation, the compiling process of the data structure definition file is completed through protoc, a corresponding C + + class code is generated, a data structure memory object can be generated through the code, and serialization and deserialization operations of the data object are completed.
In specific implementation, the generated C + + code is added to a software project, and a generated C + + code related function is called at a place where a memory object needs to be serialized or a network packet needs to be deserialized by analogy with other source codes in the project, so that communication of binary byte streams is realized.
The communication module also needs to define a communication protocol, and the core of the communication module defines a specific data structure of the communication protocol of each module of the client and the middleware. The data structure includes a 16-byte header MsgHeader and a variable-length message body. Specific data structures are shown in tables 5 to 9.
TABLE 5
TABLE 6
TABLE 7
TABLE 8
TABLE 9
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the scope of the drawings, and all equivalent embodiments modified or modified according to the concept of the present invention should be within the scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. The utility model provides an aeroengine integration simulation workflow engine system towards heterogeneous system which characterized in that: the system comprises a client, middleware and computing resources;
the client is provided with a workflow description module; the client generates a workflow file based on the same set of grammar rules through the workflow description module;
the middleware is in communication connection with the client, and is used for acquiring the workflow file, disassembling the workflow file into executable workflow nodes and distributing execution tasks;
the computing resources are in communication connection with the middleware, and the computing resources are used for acquiring the execution tasks and simulating and/or calculating the workflow nodes according to the execution tasks.
2. The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system of claim 1, wherein: the computing resources comprise a local workstation and a remote supercomputing;
the computing resource has three modes of operation:
performing simulation and/or calculation through a local workstation;
performing simulation and/or calculation through remote supercomputing;
simulation and/or computation is performed by a local workstation and a remote supercomputing hybrid.
3. The heterogeneous system oriented aircraft engine integrated simulation workflow engine system of claim 2, wherein: the client comprises a simulation software registration module, a simulation assembly packaging module, a simulation flow building module, a simulation flow template building module and a workflow description module;
the simulation software registration module is used for providing automatic acquisition and correlation functions of simulation software and versions;
the simulation component packaging module is used for providing packaging functions aiming at least three different types of components and generating a simulation component and a component description file;
the simulation flow building module is used for building a primitive for displaying for each simulation component in the simulation flow;
the simulation flow template building module comprises a plurality of preset simulation flow templates for the simulation assembly to associate simulation flow templates with different parameters;
the workflow description module is used for generating description files for the simulation components, the simulation flows and the simulation flow templates according to the uniform grammatical rules and forming the workflow files.
4. The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system of claim 3, wherein: the description file of the simulation flow template comprises basic information of the simulation flow template, a simulation flow and a parameter template;
the basic information of the simulation process template comprises time, a user and description.
5. The heterogeneous system oriented aircraft engine integration simulation workflow engine system of claim 4, wherein: the intermediate piece comprises a plurality of pieces of intermediate pieces,
the workflow analysis module is used for analyzing the simulation components, the simulation flow and the simulation flow template in the workflow file into workflow objects in the memory and disassembling the workflow objects into executable workflow nodes;
the workflow scheduling, executing and monitoring module is used for allocating the workflow nodes as simulation and/or calculation tasks which can be executed by the calculation resources; monitoring the simulation and/or calculation task execution state in the running process;
the data management module is used for realizing static management and dynamic management of simulation software, simulation components, simulation flows and simulation flow templates;
and the computing resource management module is used for acquiring the load of the computing resources and the system performance.
6. The heterogeneous system-oriented aircraft engine integrated simulation workflow engine system of claim 5, wherein: the computing resource management module is also used for submitting, cancelling simulation and/or computing tasks.
7. The heterogeneous system oriented aircraft engine integration simulation workflow engine system of claim 5, wherein: the computing resource management module collects load data of the working system in an interprocess communication mode.
8. The heterogeneous system oriented aircraft engine integration simulation workflow engine system of claim 5, wherein: the workflow scheduling, executing and monitoring module is also used for feeding back the execution state of the simulation and/or calculation task to the client in real time.
9. The heterogeneous system oriented aircraft engine integrated simulation workflow engine system of any of claims 1 to 8, wherein: the workflow file is an XML file.
10. The heterogeneous system oriented aero-engine integrated simulation workflow engine system according to any one of claims 1 to 8 wherein: the client is connected with the middleware through a communication module;
the communication module adopts asynchronous communication and carries out serialization and deserialization on communication data messages.
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