380 results about "Graphic card" patented technology

The invention discloses an industrial personal computer and multi-graphics card collaborative parallel computation acceleration system, which relates to the technical field of industrial resource allocation and parallel computation, and comprises a resource monitoring and predicting module, a resource management module and a prediction type resource preparation module, the task splitting and collaborative execution module comprises a task splitting module, a cross-node collaborative module and a collaborative operation engine; the intelligent scheduling and dynamic resource allocation module comprises an intelligent scheduler, a dynamic resource allocation module and a conflict avoidance module. According to the method, the GPU video memory utilization rate, the core utilization rate, the temperature, the video memory fragment rate, the available video memory total amount, the CPU core total utilization rate, the load condition and the idle core number index are collected in real time through a resource monitoring module, and the video memory capacity, the GPU core occupancy rate and the CPU load requirement are predicted in advance before a task is submitted in combination with a gradient boosting decision tree and a neural network prediction model; and resources are reserved, so that the scheduling delay is remarkably reduced, and the scheduling hit rate is improved.

The invention relates to a data processing method, a processor, a chip, a display card and electronic equipment, and relates to the field of intelligent computing, and the method comprises the following steps: reading a part of a first matrix from a local memory or a register of a computing unit in response to M tensor computing engines in a tensor computing engine cluster, reading the second matrix from the tensor memory, and executing matrix operation by the M tensor calculation engines according to part of the first matrix and the second matrix respectively to obtain operation results corresponding to the M tensor calculation engines; and the M tensor calculation engines respectively write operation results corresponding to the M tensor calculation engines into registers of the M tensor calculation engines. According to the embodiment of the invention, the computing power can be increased under the condition that the sizes and the bandwidths of the local memory and the register in the computing unit are not increased.

The invention discloses an automatic texture color mapping method for large-scale point cloud data. The automatic texture color mapping method comprises the following steps: firstly, realizing geometric alignment of geographic texture data and point cloud data; then realizing release of intra-core buffer by means of a mass point cloud space segmentation and retrieval management technology, and segmenting the mass point cloud into a plurality of regional point cloud blocks; carrying out filtering processing on the regional point cloud blocks to filter out discrete flying spots; secondly, considering correction constraints of different texture source information to realize seamless generation of geographic texture data; secondly, efficient point cloud preliminary color assignment is achieved by means of the spatial relation between geometric mapping and local aggregation of regional point cloud blocks and geographic texture data; secondly, eliminating the texture information (color) of the wrong coloring point cloud by using the self-shielding judgment result of the point cloud; and finally, realizing spatial merging of regional point cloud block data sets by using an efficient out-of-core file merging technology. According to the method, the dependence on hardware equipment (such as a large memory and a high graphics card) is avoided, and the block processing of massive point clouds is efficiently realized.

The invention relates to the technical field of video card power management, and discloses a power management method, device and equipment for a video card and a storage medium. The method comprises the following steps: collecting time sequence data of SM unit frequency of a graphics card, GDDR video memory bandwidth and VRM output voltage in real time, and establishing a GPU power consumption topology model; based on the GPU power consumption topology model, extracting a time sequence feature vector of the load change of the rendering pipeline; constructing a sparse representation matrix based on the time sequence feature vector; performing power consumption gradient threshold judgment and delay type classification by using the sparse representation matrix, and identifying a delay fault type in the current graphics card power management system; and adjusting a switching parameter of the GPU, a VRM compensation current and a fan rotating speed according to the identified delay fault type, and updating a delay detection threshold value and a repair strategy strength parameter. According to the invention, three different delay fault types of frequency climbing, voltage regulation and temperature control current limiting can be accurately distinguished, and continuous optimization of power management performance is realized.

The invention discloses a graphics card optimization method and system based on intelligent rendering acceleration, and relates to the technical field of graphics card intelligent rendering. Physical topology of an input scene is analyzed, and an acting force network and a causal event chain between objects are constructed; extracting a spatial-temporal characteristic matrix based on the physical topology of the input scene, dividing the input scene into a static region and a dynamic region, and binding cross-scale physical attributes based on the spatial-temporal characteristic matrix to generate layered scene fingerprints; performing historical fingerprint matching on the layered scene fingerprints, and performing static region multiplexing and dynamic region light path propagation prediction based on a matching result to generate a primary prediction rendering frame; analyzing the primary rendering frame based on a causal event chain to identify an abnormal frame and a compliance frame; performing grading processing on the abnormal frame and the predicted rendering frame to obtain a rendering result, and dynamically updating a physical rule base and a causal event chain according to the rendering result; by analyzing the scene physical topology and the causal event chain, intelligent acceleration of the graphics card rendering process is realized.

The invention relates to the technical field of graphics card resource scheduling, and discloses a graphics card resource load balancing control method and system. The method comprises the following steps: constructing a sample set containing actual GPU video memory occupation and utilization rate; constructing a GPU video memory prediction function and a GPU utilization rate prediction function; the schedulability of the current task is judged through a soft constraint matching mechanism; gPU target allocation for executing the task; and carrying out dynamic scheduling by adopting a multi-stage KV cache block recovery mechanism. In the prior art, only static configuration or a single index is adopted to carry out GPU load estimation, and especially in the scene of large Token length uncertainty and obvious KV cache dynamic expansion in an LLM class model reasoning stage, accurate video memory resource scheduling control is difficult to realize. Due to the fact that the multivariable prediction model and the hybrid priority scheduling mechanism are introduced, the load stability of the GPU in the large language model reasoning task is improved.

The invention relates to the technical field of vehicle-mounted equipment testing devices, and discloses a method and a device for testing the imaging quality of a vehicle-mounted camera in a salt-spray high-low temperature environment, and the method comprises the steps: installing a to-be-tested camera on an adjustable platform in a salt-spray environment cabin, maintaining an optimal angle, and forming a closed environment; adjustable sodium chloride salt mist is provided by the salt mist generation system, and environmental parameters are controlled by the temperature and humidity generation control system; the salt mist environment chamber is provided with high-low-temperature-resistant high-transmittance glass and a self-cleaning device, and the glass is cleaned before soaking is finished; the camera is lightened through the lightening driving system, and the camera is adjusted to be centered with the test graphic card; by adjusting working conditions such as temperature, humidity, light environment and attitude angle, the camera is driven to shoot an image card image and transmit the image card image to the image analysis module; the module analyzes the image in real time and quantifies the imaging quality of the camera; the technical problem that the composite environment working condition cannot be simulated in the prior art is solved.

The invention discloses a graphics card multi-task co-processing system based on dynamic video memory allocation, which belongs to the technical field of computer resource management and comprises a task grading module, a video memory state scanning module, an allocation strategy module and a resource recovery integration module. The task grading module is used for acquiring tasks, dividing the tasks into high-priority tasks and low-priority tasks, and establishing an independent resource pool according to initial priorities of the tasks; the video memory state scanning module is used for scanning a video memory use state in the independent resource pool and generating a video memory resource distribution map; the allocation strategy module is used for generating an allocation instruction based on the video memory resource distribution graph and the task priority; and the resource recycling and integrating module is used for recycling the continuous blocks released after the high-priority task is finished and updating the video memory resource distribution map. Through the task grading module, the video memory state scanning module, the allocation strategy module and the resource recovery integration module, the system response efficiency is improved.

The invention discloses electronic equipment and a display card frame rate and display screen refresh rate matching adjustment method thereof. The method comprises the following steps: when a graphics card receives a rendering task, extracting a picture complexity parameter of the rendering task and a current hardware parameter of the graphics card; inputting the picture complexity parameter of the rendering task and the current hardware parameter of the display card into a rendering time prediction model, so as to output the predicted rendering time of the rendering task through the rendering time prediction model, and transmitting the preset rendering time to a display screen; the display screen is controlled to adjust the refresh rate of the display screen according to the predicted rendering time, so that the refresh rate of the display screen is matched with the output frame rate of the display card. The prediction rendering time obtained according to the fusion rendering time prediction model and fusion of the picture complexity parameters and the current hardware parameters of the graphics card is high in accuracy, and the problems of picture tearing, jamming and delayed response caused by mismatching of the output frame rate of the graphics card and the refresh rate of a display screen can be effectively solved.

The invention relates to a surface water sanitation dynamic monitoring method and system based on an Internet of Things large model, and the method comprises the steps: collecting surface water parameters, the surface water parameters comprise dissolved oxygen, pH, ammonia nitrogen, chemical oxygen demand and total organic carbon; converting the surface water parameters into a water quality semantic vector; inputting the water quality semantic vector into an inference model deployed on a consumer server to obtain a surface water analysis result, the reasoning model is obtained by training a light-weight large model based on a preset data set, the light-weight large model adopts an LLaMA-7B model as a base model, and a LoRA adaptation layer is introduced behind each MLP layer of Transformer. According to the method, the surface water sanitation dynamic monitoring can be operated efficiently and in real time on edge computing equipment such as a consumer-level graphics card, so that the deployment cost is greatly reduced, and the response speed is increased.

This invention relates to the field of film and television rendering processing technology, specifically disclosing a rendering frame-stuttering detection method, electronic device, and computer storage medium. The method includes: firstly, acquiring first rendering data and second rendering data from a rendering task, wherein the first rendering data is the rendering data of completed frames in the rendering task, and the second rendering data is the rendering data of the current frame in the rendering task; then, based on the first and second rendering data, predicting the completion time of the current frame; if the actual rendering time of the current frame is greater than the completion time of the current frame, then it is determined that the rendering task has a frame-stuttering issue. In this way, the existence of frame-stuttering in a rendering task can be accurately detected, allowing relevant personnel to easily end the rendering task, as well as restart or cancel it, avoiding the task from remaining in a frame-stuttering state and wasting machine resources and user time.

This invention discloses a method, device, medium, and system for generating and using 3D character culling data in computer graphics, belonging to the field of computer graphics. The method includes the following steps: pre-generating frame-level cluster bounding box data corresponding to sampled animation frames; submitting the frame-level cluster bounding box data to the graphics processing unit of the graphics card during initialization; updating the current animation frame using an animation state machine during runtime; during the culling operation, searching for the bounding box data of the cluster in the current animation frame based on the current animation frame and the cluster index, and culling it; if the current animation frame does not match the sampled animation frame, interpolating and calculating the bounding box data corresponding to the current animation frame based on the pre-generated frame-level cluster bounding box data of the animation frames before and after the current animation frame. This invention has advantages such as low overhead, good dynamics, and high culling performance.

The present disclosure relates to a data processing method, a processor, a chip, a graphics card and an electronic device, and relates to the technical field of intelligent computing. The method comprises the following steps: in response to M tensor computing engines in a tensor computing engine cluster completing reading of a partial first matrix from a local memory or a register of a computing unit to which the M tensor computing engines belong and reading of a second matrix from a tensor memory, the M tensor computing engines respectively perform matrix operation according to the partial first matrix and the second matrix to obtain corresponding operation results of the M tensor computing engines; and the M tensor computing engines respectively write the corresponding operation results into the registers of the M tensor computing engines. The embodiment of the present disclosure can increase computing power without increasing the size and bandwidth of the local memory and the register inside the computing unit.

The invention relates to the technical field of material thermal performance testing, in particular to a thermal conductivity testing method for a thermal conductivity interface material, and develops a qualitative thermal conductivity testing method for the thermal conductivity interface material based on graphics card hardware and baking machine software. Extreme working conditions are simulated by utilizing baking machine software, the heat dissipation efficiency of different heat conduction materials is quantitatively analyzed by monitoring the temperature change of a display card chip, and the method is better to implement and easy to judge for companies or individuals without professional heat conduction testing equipment, and has better guiding significance for practical application.

The utility model provides a computer case which comprises a case body, and a partition plate is arranged in the case body. The power distribution box is characterized in that an installation groove is formed in the rear end of the box body, ventilation holes are formed in the bottom face of the box body, a heat dissipation rod is fixedly connected to the bottom face of the box body, and a fixing plate is fixedly connected to the partition plate. The utility model has the advantages that by arranging the structures such as the fixed plate, the rotating seat, the main support rod, the auxiliary support rod, the lock hole, the storage groove, the guide rod and the lock block, the main support rod can be poked to be erected when in use. In the process, the locking block is pressed inwards to move into the containing groove. And when the locking block moves to the locking hole, the spring pushes the locking block to be clamped into the locking hole, and locking of the main supporting rod is achieved. And the height of the auxiliary supporting rod can be adjusted by rotating the auxiliary supporting rod, so that the supporting ball supports the display card from the bottom. Therefore, a client does not need to purchase a graphics card support independently, whether the main supporting rod and the auxiliary supporting rod are used for supporting the graphics card or not can be determined according to needs, and use is flexible and convenient.

The embodiment of the invention discloses a GPU chip, a ray tracing method, a graphics card and computer equipment, and relates to the field of GPU graphic rendering. The GPU chip comprises a GPU core, an on-chip cache and a cache controller, the on-chip cache is used for storing ray tracing data required by ray tracing calculation; the GPU core is used for sending a data reading instruction to the cache controller; the cache controller is used for reading the ray tracing data from the on-chip cache based on the data reading instruction and sending the ray tracing data to the GPU core; and the GPU core is used for executing ray tracing calculation based on the ray tracing data. By adopting the GPU chip provided by the invention, a large amount of occupation of a GPU core in ray tracing calculation can be avoided, and a relatively high data access speed is achieved.

The utility model relates to the technical field of computer mainboard protection, and provides a processor mainboard protection structure which comprises a fixing plate, a supporting plate, a telescopic supporting rod, a graphics card frame and a pressing head, a mainboard is fixedly arranged on the fixing plate, one end of the telescopic supporting rod is fixedly arranged on the fixing plate, the other end of the telescopic supporting rod is fixedly arranged on the supporting plate, and the graphics card frame is fixedly arranged on the supporting plate. The display card frame is arranged on the fixing plate in a sliding mode, the pressing head is arranged on the supporting plate in a sliding mode, the mechanism is simple, the impact of the outside on a mainboard is relieved through the supporting plate, a display card and a radiator on a host are fixed in an auxiliary mode through the pressing head and the display card frame, and collision is prevented.

The utility model discloses an anti-sagging adjustable supporting rod for a computer graphics card, and belongs to the technical field of graphics card supporting devices. The anti-sagging adjustable supporting rod for the computer graphics card comprises a base and further comprises a vertical groove, a vertical supporting rod, a vertical supporting rod and a vertical supporting rod, the transverse groove is formed in the base, and the transverse groove is communicated with the vertical groove; the scale rod is mounted on the base, and the scale rod is connected with a support used for bearing a display card; the sucker is fixedly connected to the bottom of the base; the piston rod is fixedly connected into the base, a shifting plate is fixedly connected to the telescopic end of the piston rod, the shifting plate is slidably connected into the vertical groove, and the air inlet end of the piston rod communicates with the suction cup; through the arrangement of the piston rod, the base can be stably fixed in a case through the suction cup, accidental movement of the base is reduced, and when a heavy display card is supported, damage to a heavy display card interface can be effectively reduced.

A server device includes a chassis, a processor assembly, a graphics card assembly and a backplane. The processor assembly is disposed in the chassis. The graphics card assembly is disposed in the chassis. The processor assembly and the graphics card assembly are arranged vertically. The backplane is vertically disposed in the chassis. The processor assembly and the graphics card assembly are electrically connected to the backplane in a board-to-board manner.

A server apparatus for provision of at least one graphical user interface to a client apparatus over a packet-based network is disclosed. The server apparatus includes a display adapter apparatus configured, in accordance with a display entity configuration, to operate a virtual display entity in which a virtual display facility is provided. The server apparatus further includes an application module configured to generate character data for definition of the graphical user interface of an application of the application module and to provide the character data to the display adapter apparatus for the virtual display entity.The display adapter apparatus is configured to generate display data using the character data for display of the graphical user interface in the virtual display facility of the virtual display entity to a graphics card of the server apparatus and to transfer the generated display data to a streaming server facility of the server apparatus.

The invention discloses a distributed computing task dynamic allocation system based on multi-graphics card collaboration, which relates to the technical field of graphics card collaboration, and comprises a space-time state detection module, a task feature analysis module, a multi-dimensional computing module and a dynamic scheduling decision module, the task feature analysis module is used for analyzing task description of an external task queue and obtaining a space vector and a time vector, and the multi-dimensional calculation module is used for carrying out multi-dimensional analysis on the graphics card according to the graphics card hardware state data, the space vector and the time vector and calculating the graphics card according to the graphics card hardware state data, the space vector and the time vector. Comprising a space resource dimension, a time dimension, cross-graphics card time sequence synchronization and fragment risk analysis to update an alternative graphics card list and a dynamic scheduling decision module, and on the basis of a multi-dimensional calculation module, the qualification that each graphics card can allocate a corresponding task is analyzed.

The application discloses a graphics card hardware security detection method and device based on a blockchain, and a medium, relates to the technical field of security detection, and comprises the following steps: extracting a hardware fingerprint of a graphics card hardware through a physically unclonable function, and outputting a graphics card private key and a graphics card public key; performing cryptographic binding on a graphics card public key, a graphics card serial number and production information, performing a blockchain transaction chaining operation on a bound data block, and outputting a graphics card digital identity certificate; submitting the graphics card digital identity certificate to the blockchain, verifying and challenging the graphics card hardware through the blockchain, binding the certificate, and outputting cryptographic challenge data; digitally signing the cryptographic challenge data by using the graphics card private key, and outputting digital signature data; performing cryptographic verification and matching on the digital signature data and the graphics card public key stored in the blockchain, and outputting a graphics card hardware security detection result. The application realizes trusted anchoring and dynamic verification of the graphics card hardware identity through the cooperation of the hardware fingerprint extraction and the blockchain verification double mechanisms.

The utility model discloses a heat dissipation device, a display card and electronic equipment. The heat dissipation device comprises a heat dissipation assembly and a uniform temperature plate. The uniform temperature plate comprises at least two mounting positions, and the mounting positions are respectively used for being in contact with heat sources at different positions; the heat dissipation assembly is used for dissipating heat of the vapor chamber. In the application, the at least two mounting positions are formed on the vapor chamber to conduct heat for the corresponding number of heat sources respectively, and then the heat is dissipated through the heat dissipation component, so that the effect of simultaneously dissipating heat for the multiple GPU heat sources of the graphics card is achieved.

The invention provides a method and a device for outputting single fixed resolution by a VGA (Video Graphics Array) interface of a domestic platform, and belongs to the technical field of circuits. The method comprises the following steps: storing EDID information corresponding to a preset single fixed resolution in an independent EEPROM (Electrically Erasable Programmable Read-Only Memory); the EDID information in the EEPROM is read through an IIC channel of a VGA interface of the processor; configuring a graphics card register according to the EDID information, and outputting a single fixed-resolution VGA video signal corresponding to the EDID information; the display receives and displays the VGA video signal, and only displays the single fixed resolution in a system graphical interface or a terminal command tool. According to the invention, the use requirement of VGA output single fixed resolution is met, and the use safety and reliability are improved.

The utility model relates to the technical field of video card supports, in particular to a support for supporting a video card, which comprises a fixing part, the fixing part is vertically arranged, and the bottom of the fixing part is fixedly connected with the bottom of a case; the supporting unit comprises two supporting pieces, each supporting piece comprises a connecting lug, a cantilever and a graphics card clamping face, and the connecting lugs, the cantilevers and the graphics card clamping faces are integrally formed; the two supporting pieces are oppositely arranged, the display card is clamped, and the supporting pieces are fixed to the surface of the fixing piece through locking pieces. Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects that the display card can be fixed to the bottom of a computer case while being clamped, so that the display card is convenient to carry and use, and the stability of the display card is greatly improved; the method can adapt to display cards of different sizes, and the application range is widened; and the structure is simple, and quick disassembly and adjustment in the using process are facilitated.

The utility model discloses amusement equipment with a rotary projection table. The amusement equipment comprises the projection table and an illuminator. The outer table top of the projection table can rotate around the inner table top; the light emitter is located in the center of the inner table top, each light projection face of the light emitter is used for projecting the graphic cards on the outer table top to the corresponding screen, and therefore the static graphic cards on the outer table top are projected into dynamic pictures, and background pictures formed by projection of transparent objects on the inner table top are added. And a richer visual effect is presented on the screen. According to the rotary projection table amusement equipment, multiple projection directions can be provided and projected to multiple screens, more players can play at the same time, projection pictures can be independently designed, children can experience optical charm, and teaching through lively activities is achieved.

The invention provides a method for supporting noVNC display by a virtual machine with a physical display card, which belongs to the technical field of virtual machines, and comprises the following steps of: S1, developing a user space agent program: capturing display output by the physical display card by using an xlib API (Application Program Interface), and then transmitting picture data captured by the xlib API to a frame cache region of the virtual display card; and S2, compiling the user space agent program into an executable file, and configuring the executable file into a power-on self-starting service. According to the method, the user can directly view and operate the desktop of the virtual machine through the webpage, so that the use integrity and convenience of the virtual machine are improved.

The utility model relates to the technical field of radiators, in particular to a side-blown graphics card air-cooled radiator which comprises a bottom plate and a shell, a turbofan and a heat conduction assembly are arranged in a containing space, the heat conduction assembly comprises a heat conduction bottom plate, a heat conduction top plate and a plurality of radiating fins, and the bottom plate of the heat conduction bottom plate is provided with an attaching portion. An air outlet is formed in the side wall of the shell, an air inlet is formed in the top of the shell, a connecting piece is arranged on the outer side of the bottom plate, and a wiring port is formed in the end, located on the turbofan, of the bottom plate. Through the design that the turbofan is combined with the heat conduction assembly with the unique layout, airflow can enter from the top air inlet, passes through the heat dissipation fins and then is exhausted from the air outlet in the side face, hot air is prevented from being directly blown to adjacent display cards, the heat dissipation effect under the configuration of multiple display cards is effectively improved, and the heat dissipation efficiency is improved. It is guaranteed that each display card can operate in a relatively low-temperature and stable environment, and meanwhile the practicability and compatibility of the display card are further improved through the connecting pieces and the wiring ports.

The utility model discloses a graphics card support and a graphics card, and relates to the graphics card auxiliary structure field, the graphics card support comprises a fixed side edge plate and a positioning mechanism, the inner surface of the bottom of the fixed side edge plate is fixedly provided with a bearing bottom plate, and the outer surface of the end part of the fixed side edge plate is fixedly connected with a connecting lug plate; an auxiliary mechanism is fixedly installed on the inner surface of the top of the fixed side plate, the positioning mechanism is installed on the inner surface of the end of the fixed side plate in an attached mode, and a locking assembly is installed on the outer side of the fixed side plate. According to the display card support and the display card, through the arrangement of the positioning mechanism, the support can limit the rear side of the display card, meanwhile, through the arrangement of the auxiliary mechanism, the top of the display card can be limited, and the locking work of the positioning mechanism is completed through the cooperation of the auxiliary mechanism and the locking assembly; therefore, the situation that connection and subsequent operation of the display card are interfered due to the fact that the display card is extremely easy to fall off from the support when the host is collided is avoided.