CN102592315A - 3D rendering platform based on GPU cloud cluster - Google Patents
3D rendering platform based on GPU cloud cluster Download PDFInfo
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Abstract
The invention provides a 3D rendering platform based on a GPU cloud cluster, which is applied to an internet system constructed by a client end and a remote servo end. A 3D model making software used for carrying out 3D modeling and animation designing is pre-installed in the client end. The 3D rendering platform comprises a real-time monitoring transmission module which is used for transmitting file packages to be rendered to the remote servo end in batches and establishing a mapping association with the remote servo end, a rendering management module positioned in the remote servo end, a database and a cloud cluster rendering node set, wherein the rendering management module receives the file packages to be rendered in real time and transmits the file packages to the database for backup, the file packages to be rendered are segmented and are dynamical distributed the cloud cluster rendering node set for carrying out cloud cluster rendering, and finally the rendered files are received and then are integrated to form files with preset formats, and then the files with the preset formats are retransmitted to the client end, thus the problems of overlow 3D model rendering speed or overhigh 3D model rendering cost and the like of three-dimensional animation, film and television production, furniture design and the like of a user under the condition of a single machine are solved.
Description
Technical field
The present invention relates to a kind of 3D graphics rendering technology, particularly relate to and a kind ofly be applied in the internet system that makes up by client and long-range server-side and play up platform based on the 3D of GPU cloud cluster.
Background technology
Computer animation is process so: it assembles the still image of a sequence, and shows in order, thereby produces the effect of continuous motion.The animation of each frame in playing process should with the seamless fusion of next frame, so just can reach the effect of level and smooth broadcast.
Playing up is a process 3-D geometric model being changed the journey graph image.To playing up of a cartoon scene is a very time-consuming procedure, because an animation generally all is made up of thousands of frames.Along with people's requires increasingly highly to visual effect, and the resolution of each frame is also increasingly high, and pixel is also increasingly high, and a width of cloth picture is taken several hours possibly and just can have been played up.The time of generally speaking, playing up film is controlled at every frame and just was considered in 1～2 hour and can accepts.Certainly, also have and to play up tens hours.Suppose to wake up with a start to play up and be with 4k resolution, if every frame with 5 hours, the projection amount needed 300 days render time in then per 1 minute, the digital movie of accomplishing 120 a minutes length needs nearly 100 years, this is God-awful.So depending merely on unit improves rendering efficiency and has had no idea practical requirement.Because; It is to utilize the arithmetic section of CPU to play up computing that traditional CPU plays up; But the arithmetic element of a CPU only accounts for 20%, even if the multi-core CPU of main flow also is the same at present, multi-core CPU just can move a plurality of programs simultaneously; But in the animation render process of reality, above-mentioned situation has no to help as far as computing.
So, how to overcome the personal user and under the unit situation, carry out 3D model rendering speed such as three-dimensional cartoon, production of film and TV, furniture design and cross slow or play up shortcomings such as cost is too high, be need to expect the problem that solves in the industry.
Summary of the invention
The shortcoming of prior art in view of the above; The object of the present invention is to provide a kind of 3D to play up platform based on the GPU cloud cluster; Play up technology to utilize GPU to make up the distributed parallel cloud; Bring complete new experience to the user,, and then solve in the prior art personal user and under the unit situation, carry out 3D model rendering speed such as three-dimensional cartoon, production of film and TV, furniture design and cross slow or play up problems such as cost is too high so that the user can dynamically submit the task of playing up to the long-range server-side of cloud cluster.
For realizing above-mentioned purpose and other relevant purposes; The present invention provides a kind of 3D based on the GPU cloud cluster to play up platform; Be applied in the internet system that makes up by client and long-range server-side, and the prepackage of said client has in order to carry out the 3D modelling software of 3D modeling and animation, it is characterized in that; Said 3D plays up platform and comprises at least: monitor transport module in real time; Be installed on said client and embed in the said 3D modelling software with the form of plug-in unit, in order to set up model at said 3D modelling software, arrange light, and create material after, these document scenes are packaged as literature kit to be played up; And it is with its bulk transfer to said long-range server-side, and related with its foundation mapping; Play up administration module; Be positioned at said long-range server-side; Be connected with said real-time monitoring transport module by the internet, in order to receive in real time said real-time monitoring transport module transmission wait play up literature kit after, literature kit said to be played up is backed up output; Give dynamic assignment output after then literature kit said to be played up being cut apart; And be used to finish receiving play up file, and will be respectively this to play up integrating documents be to back up output again behind the predetermined format file, then this predetermined format file is returned to said client; Database is positioned at said long-range server-side, is connected with the said administration module of playing up, and after receiving the said backup file of playing up administration module output, stores; Cloud cluster is played up groups of nodes; Be positioned at said long-range server-side, be connected, have a plurality of rendering unit with the said administration module of playing up; Respectively this rendering unit is mounted with the software of playing up based on the GPU acceleration; After being used to receive the said divided file of playing up the administration module dynamic assignment, respectively this rendering unit is carried out respectively and is played up operation, and after operation is played up in completion, generates and play up file and give the said administration module of playing up with passback.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention; Said real-time monitoring transport module has an identity authentication ' unit and expense computing unit; Wherein, Said authentication unit is connected with the said administration module of playing up by the internet, is used for the identity of said client is carried out authentication and set up secured session keeping mechanism; Said expense computing unit is connected with the said administration module of playing up by the internet, accomplishes the said required by task expense of playing up of waiting to play up literature kit in order to calculate, and in concrete embodiment, said real-time monitoring transport module is a client plug-in.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention; The said administration module of playing up has a mapping associative cell; Be connected with said real-time monitoring transport module by the internet; In order to the literature kit to be played up of the said real-time monitoring transport module transmission of real-time reception, carry out real time data according to the modification of said real-time monitoring transport module and upgrade, and passback is played up process to said real-time monitoring transport module.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention; The said administration module of playing up has a backup units; Be connected with said database, in order to copy said real-time monitoring transport module transmission wait play up literature kit and by respectively this exports to said database after playing up the predetermined format file that integrating documents becomes.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention, the said administration module of playing up has a detecting unit, plays up groups of nodes with said cloud cluster and is connected, and in order to the respectively load of this rendering unit of detecting, and draws and feeds back to the said administration module of playing up.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention; The said administration module of playing up has a dynamic assignment unit; Playing up groups of nodes with said cloud cluster is connected; And, literature kit said to be played up is cut apart, and those divided files are carried out dynamic assignment give respectively this rendering unit according to the feedback information that said detecting unit draws.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention; The said administration module of playing up has an integral unit; Play up groups of nodes with said cloud cluster and be connected, be used to receive respectively the file of playing up that this rendering unit accomplishes, and will be respectively this to play up integrating documents be the predetermined format file.
Play up in the platform at the 3D based on the GPU cloud cluster of the present invention, said cloud cluster plays up that each rendering unit in the groups of nodes comprises a CPU at least and by many groups GPU of this cpu monitor.
As stated, the 3D based on the GPU cloud cluster of the present invention plays up platform compared with prior art, utilizes GPU to make up the distributed parallel cloud and plays up technology; And the strategy of employing dynamic assignment, make the user can dynamically submit the task of playing up to the supervisor of cloud cluster, use and play up mode based on the cloud of GPU; Improved the speed of playing up significantly; Practiced thrift and played up cost, and the present invention is employed in client monitoring transport module in real time is installed, will wait to play up literature kit real-time Transmission to long-range server-side and related with its foundation mapping; And then on transfer rate, faster 8～9 times than traditional farm of playing up; The 3D model rendering speed such as three-dimensional cartoon in the prior art, production of film and TV, furniture design that efficiently solve are crossed slow or are played up problems such as cost is too high.
Description of drawings
Fig. 1 is shown as the 3D based on the GPU cloud cluster of the present invention and plays up the platform architecture synoptic diagram.
Embodiment
Below through specific instantiation embodiment of the present invention is described, those skilled in the art can understand other advantages of the present invention and effect easily by the content that this instructions disclosed.The present invention can also implement or use through other different embodiment, and each item details in this instructions also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present invention not deviating from.
See also Fig. 1, Fig. 1 is shown as the 3D based on the GPU cloud cluster of the present invention and plays up the platform architecture synoptic diagram; Need to prove; The diagram that is provided in the present embodiment is only explained basic conception of the present invention in a schematic way; Satisfy only show in graphic with the present invention in relevant assembly but not component count and shape drafting when implementing according to reality; The kenel and the quantity of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also maybe be more complicated.
As shown in the figure, the present invention provides a kind of 3D based on the GPU cloud cluster to play up platform, is applied in the internet system that makes up by client 1 and long-range server-side 3; And 1 prepackage of said client has in order to carry out the 3D modelling software of 3D modeling and animation, and what need to specify is, because 3D of the present invention plays up platform application in internet system; Really as is known to the person skilled in the art, numerous client will be arranged in internet system, thereby in Fig. 1; Also used a label n (i.e. client n in the diagram) to show this actual conditions; But, for the convenient principle of setting forth the present invention, in this embodiment; Below with single client 1 for example describes, state clearly hereby.
The present invention's the 3D based on the GPU cloud cluster plays up platform and comprises at least: monitor transport module 11 in real time, play up administration module 31, database 32, cloud cluster are played up groups of nodes 33.
Said real-time monitoring transport module 11 is installed on said client 1; Particularly; Said real-time monitoring transport module 11 embeds in the said 3D modelling software with the form of plug-in unit, after setting up model, layout light at said 3D modelling software, reaching the establishment material, these document scenes is packaged as literature kit to be played up; And it is with its bulk transfer to said long-range server-side 3, and related with said long-range server-side 3 foundation mappings;
In this embodiment; Said real-time monitoring transport module 11 has an authentication unit 111 and expense computing unit 112; Wherein, Said authentication unit 111 is connected with the said administration module 31 of playing up by the internet, is used for the identity of said client 1 is carried out authentication and set up secured session keeping mechanism; Said expense computing unit 112 is connected with the said administration module 31 of playing up by the internet, in order to calculate the said required by task expense of playing up of waiting to play up literature kit of accomplishing.In this embodiment, said real-time monitoring transport module 11 is a client plug-in.In concrete embodiment; The form of said client plug-in has directly been expanded 3D modeling softwares such as Maya, 3DsMax, Archi CAD, Digital Fusion, After Effects, Combustion; Said client plug-in can be made software inhouse at above-mentioned 3D and submitted the task of playing up to; Make things convenient for a submission of playing up task, reduced user's time cost to greatest extent.
In concrete embodiment, have the user in the said authentication unit 111 and register login feature, that is to say have only the user to accomplish authentication after, can do and submit literature kit to be played up to, check the progress of playing up, obtain operation such as rendering result.
In concrete embodiment, said expense computing unit 112 in order to calculate to accomplish said wait to play up literature kit this play up the required by task expense.Particularly; Said expense computing unit 112 adopts following mode to provide the expense of transaction this time: combine GPU to use two factors of number and GPU render time (minute to be unit); Said expense computing unit 112 comprises an on-line payment function; After the user accepts transaction this time, accomplishes on-line payment deposit, can submit literature kit to be played up to, check the progress of playing up, obtain operation such as rendering result.
The said administration module 31 of playing up is positioned at said long-range server-side 3; Particularly; The said administration module 31 of playing up for example is a high performance computing machine, and the said administration module 31 of playing up is connected with said real-time monitoring transport module 11 by the internet, in order to said real-time monitoring transport module 11 transmission of real-time reception wait play up literature kit after; Literature kit said to be played up is backed up output, give dynamic assignment output after then literature kit said to be played up being cut apart.
The said administration module 31 of playing up also is used to receive the file of playing up that this rendering unit 331 respectively or 33n accomplish; And will be respectively this to play up integrating documents be to back up output again behind the predetermined format file; Then this predetermined format file is returned to said client 1, so that the user of client 1 obtains rendering result.
In this embodiment, the said administration module 31 of playing up has comprised following unit at least: mapping associative cell 311, backup units 312, detecting unit 313, dynamic assignment unit 314, and integral unit 315.
Said mapping associative cell 311 is connected with said real-time monitoring transport module 11 by the internet; Literature kit to be played up in order to said real-time monitoring transport module 11 transmission of real-time reception; Carry out real time data according to the modification of said real-time monitoring transport module 11 and upgrade, and passback is played up process to said real-time monitoring transport module 11.In other words, said real-time monitoring transport module 11 can be through related with 311 mappings of said mapping associative cell, to submit literature kit to be played up to, check the progress of playing up, to obtain operation such as rendering result.
Said backup units 312 is connected with said database 32; In order to copy the literature kit to be played up of said real-time monitoring transport module 11 transmission; Said backup units 312 also is used for respectively this exports to said database 32 after playing up the predetermined format file that integrating documents becomes, to make its storage.
Said detecting unit 313 is played up groups of nodes 33 with said cloud cluster and is connected, and in order to the respectively load of this rendering unit 331 or 33n of detecting, and draws and feeds back to the said administration module 31 of playing up.In other words, said feedback information is meant the loading condition of this rendering unit 331 respectively or 33n, and rendering unit 331 that said detecting unit 313 is few with load or 33n inventory offer above-mentioned said dynamic assignment unit 314, so that its dynamic assignment.
Said dynamic assignment unit 314 is connected with each rendering unit 33 to 33n that said cloud cluster is played up in the groups of nodes 33; And the feedback information that draws according to said detecting unit 313 (being above-mentioned respectively this rendering unit 331 or the loading condition of 33n); Literature kit said to be played up is cut apart, and those divided files are carried out dynamic assignment give respectively this rendering unit 331 or 33n.In this embodiment; Said dynamic assignment unit 314 is treated and is played up literature kit and cut apart; File after will cutting apart then dynamically is assigned to respectively this rendering unit 331 or 33n gets on; In concrete embodiment, said dynamic assignment unit 314 is treated and played up the mode that literature kit cuts apart and have two kinds: a kind of is that a frame one frame ground carries out random division; Another kind is that the successive frame with some is that unit divides.Just as above-mentioned, its dynamic allocation scheme is that the load according to this rendering unit 331 respectively or 33n distributes.
Said integral unit 315 is played up groups of nodes 33 with said cloud cluster and is connected, and is used to receive the file of playing up that this rendering unit 331 respectively or 33n accomplish, and will be respectively this to play up integrating documents be the predetermined format file.In this embodiment, said predetermined format file is the MID formatted file.
Said database 32 is positioned at said long-range server-side 3; Be connected with the said administration module 31 of playing up; Particularly, said database 32 for example is a high performance computing machine, and it is connected with the said backup units 312 of playing up administration module 31; In order to storing behind the backup file that receives said backup units 312 outputs of playing up administration module 31, in order to above-mentioned file lose or damage after extract.In this embodiment, the backup file of its storage is at least two kinds, and is a kind of for monitoring the literature kit to be played up of transport module 11 transmission in real time, another kind of for respectively this plays up the predetermined format file that integrating documents becomes.
Said cloud cluster is played up groups of nodes 33 and is positioned at said long-range server-side 2; Particularly, it for example is a high performance computing machine group that said cloud cluster is played up groups of nodes 33, and it is connected with the said administration module 31 of playing up; Said cloud cluster is played up groups of nodes 33 and is had n many rendering unit 331 to 33n; In concrete embodiment, each rendering unit 331 or 33n are high performance computing machines, and this computing machine comprises a CPU at least and by many groups GPU of this cpu monitor.In other words, each rendering unit 331 or 33n are made up of the CPU of a monokaryon or multinuclear and the GPU of multi-set parallel, and each GPU has the concurrent operation unit greater than 128 cores, for example can adopt the GPU of NVidian.
Respectively this rendering unit 331 or 33n are mounted with the software of playing up based on the GPU acceleration; For example play up software nRay based on what GPU quickened; This plays up the programming technique of software nRay based on CUDA, and its calculated amount of estimating every frame is automatically played up to adopt the single GPU of many GPU of single frames or multiframe.After respectively this rendering unit 331 or 33n are used to receive the divided file of said dynamic assignment unit 314 dynamic assignment of playing up administration module 31; Respectively this rendering unit 331 or 33n carry out respectively and play up operation; And generation is played up file to return to the said integral unit 315 of playing up administration module 31 after operation is played up in completion; To make said integral unit 315 be integrated into after the MID formatted file, said client 1 is given in passback.
In the present invention, take new data layout MID to transmit.The result of calculation of the render farm that it is different from the past is certain image, and the MID formatted file is the set near the data representation of final image.After said real-time monitoring transport module 11 is accepted the MID formatted file, resolve the final image result by existing modeling software.The length dimension of MID formatted file have only final image result length dimension 10%, be very beneficial in transmission over networks, reduced client's bandwidth significantly.
And, saidly in the present invention play up that administration module 31, cloud cluster are played up groups of nodes 33, database 32 adopts gigabit switch (not shown) to couple together, formed the Ethernet of a gigabit.Whole network using distributed management mode, utilization cloud computing technology reduces offered load, realizes task scheduling.
In sum, the 3D based on the GPU cloud cluster of the present invention plays up platform and utilizes GPU structure distributed parallel cloud to play up technology, and adopts the strategy of dynamic assignment; Make the user can dynamically submit the task of playing up to the supervisor of cloud cluster; Use is played up mode based on the cloud of GPU, has improved the speed of playing up significantly, has practiced thrift and has played up cost; And the present invention is employed in client monitoring transport module in real time is installed; To wait to play up literature kit real-time Transmission to long-range server-side and related, and then on transfer rate with its foundation mapping, faster 8～9 times than traditional farm of playing up; The 3D model rendering speed such as three-dimensional cartoon in the prior art, production of film and TV, furniture design that efficiently solve are crossed slow or are played up problems such as cost is too high.So the present invention has compared with prior art effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present invention and effect thereof only, but not is used to limit the present invention.Any have the knack of this technological personage all can be under spirit of the present invention and category, the foregoing description is modified or is changed.Therefore, have common knowledge the knowledgeable in the affiliated such as technical field, must contain by claim of the present invention not breaking away from all equivalence modifications of being accomplished under disclosed spirit and the technological thought or changing.
Claims (10)
1. the 3D based on the GPU cloud cluster plays up platform; Be applied in the internet system by client and long-range server-side structure; And said client prepackage has in order to carry out the 3D modelling software of 3D modeling and animation, it is characterized in that it comprises at least:
Monitor transport module in real time; Be installed on said client and embed in the said 3D modelling software with the form of plug-in unit; After setting up model, layout light at said 3D modelling software, reaching the establishment material; These document scenes are packaged as literature kit to be played up, and with its bulk transfer to said long-range server-side, and related with its foundation mapping;
Play up administration module; Be positioned at said long-range server-side; Be connected with said real-time monitoring transport module by the internet, in order to receive in real time said real-time monitoring transport module transmission wait play up literature kit after, literature kit said to be played up is backed up output; Give dynamic assignment output after then literature kit said to be played up being cut apart; And be used to finish receiving play up file, and will be respectively this to play up integrating documents be to back up output again behind the predetermined format file, then this predetermined format file is returned to said client;
Database is positioned at said long-range server-side, is connected with the said administration module of playing up, and after receiving the said backup file of playing up administration module output, stores; And
Cloud cluster is played up groups of nodes; Be positioned at said long-range server-side, be connected, have a plurality of rendering unit with the said administration module of playing up; Respectively this rendering unit is mounted with the software of playing up based on the GPU acceleration; After being used to receive the said divided file of playing up the administration module dynamic assignment, respectively this rendering unit is carried out respectively and is played up operation, and after operation is played up in completion, generates and play up file and give the said administration module of playing up with passback.
2. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: said real-time monitoring transport module has an identity authentication ' unit; Be connected with the said administration module of playing up by the internet, be used for the identity of said client is carried out authentication and set up secured session keeping mechanism.
3. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: said real-time monitoring transport module also has an expense computing unit; Be connected with the said administration module of playing up by the internet, in order to calculate the said required by task expense of playing up of waiting to play up literature kit of accomplishing.
4. play up platform according to claim 2 or 3 described 3D based on the GPU cloud cluster, it is characterized in that: said real-time monitoring transport module is a client plug-in.
5. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: the said administration module of playing up has a mapping associative cell; Be connected with said real-time monitoring transport module by the internet; In order to the literature kit to be played up of the said real-time monitoring transport module transmission of real-time reception, carry out real time data according to the modification of said real-time monitoring transport module and upgrade, and passback is played up process to said real-time monitoring transport module.
6. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: the said administration module of playing up has a backup units; Be connected with said database, in order to copy said real-time monitoring transport module transmission wait play up literature kit and by respectively this exports to said database after playing up the predetermined format file that integrating documents becomes.
7. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: the said administration module of playing up has a detecting unit; Play up groups of nodes with said cloud cluster and be connected,, and draw and feed back to the said administration module of playing up in order to the respectively load of this rendering unit of detecting.
8. the 3D based on the GPU cloud cluster according to claim 7 plays up platform; It is characterized in that: the said administration module of playing up has a dynamic assignment unit; Playing up groups of nodes with said cloud cluster is connected; And, literature kit said to be played up is cut apart, and those divided files are carried out dynamic assignment give respectively this rendering unit according to the feedback information that said detecting unit draws.
9. the 3D based on the GPU cloud cluster according to claim 1 plays up platform; It is characterized in that: the said administration module of playing up has an integral unit; Playing up groups of nodes with said cloud cluster is connected; Be used to receive respectively the file of playing up that this rendering unit accomplishes, and will be respectively this to play up integrating documents be the predetermined format file.
10. the 3D based on the GPU cloud cluster according to claim 1 plays up platform, it is characterized in that: said cloud cluster plays up that each rendering unit in the groups of nodes comprises a CPU at least and by many groups GPU of this cpu monitor.
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