Alibaba Group Holding Limited

Xin Long

Xiao Zheng

Jun Zhang

Zhiming Wang

Xiang Liu

Liang You

Yongke Zhao

Tao Lyu

Lingfei Liu

Shuangtai Tian

Weinan Li

Min He

Niqi Lyu

Lixiang Lin

The present disclosure provides a method, an apparatus, and a non-transitory computer readable medium for scheduling tasks. The method includes acquiring task information of a current task to be executed, the task information describing the current task to be executed; determining an execution time for the current task to be executed according to the task information; and comparing the execution time with a preset scheduling time corresponding to the current task to be executed, and adjusting an actual scheduling time corresponding to a next task to be executed according to the comparison result so as to determine whether to schedule the next task to be executed

Method, apparatus, and storage medium for scheduling tasks

A migration method and a migration system of a virtual machine are disclosed. The method includes: a virtual machine detecting whether a migration instruction is received, wherein the virtual machine runs on a first processor of a first host machine; the virtual machine calling and obtaining video memory data generated in the first processor if the migration instruction is detected; and the virtual machine migrating the video memory data to a second processor of a second host machine. The present disclosure solves the technical problem that a virtual machine using a GPU pass-through mode fails to perform a live migration between host machines in the existing technologies.

Virtual machine migration method and system

A data transmission method, a device, a network system, and a storage medium. According to the method, a PCIe request end requests an application scenario of a data fragment from a PCIe destination end according to a Non-Posted data transmission mode; and on a PCIe link, the Non-Posted data transmission mode is converted, without the perception of the PCIe request end and PCIe destination end, into a Posted data transmission mode by means of pre-reading, so that the delay of the PCIe link is reduced, and the utilization of bandwidth of the PCIe link is improved.

Data transmission method, device, network system, and storage medium

Provided are a video stream processing method and apparatus, an electronic device and a computer-readable medium, which relate to the field of Internet technology. An exemplary method includes: storing a video frame in an original video stream in a first buffer area by calling a video stream processing interface of a video stream processing tool; processing the video frame in the first buffer area by means of a video frame processing model to obtain a processed video frame; and on the basis of the processed video frame, generating a standard video stream corresponding to the original video stream. By means of the embodiments of the this application, the software complexity of video stream processing is effectively reduced, and the speed of video stream processing is effectively improved.

Video stream processing method and apparatus, and electronic device and computer-readable medium

Embodiments of the present invention provide a system, a method, and an electronic device for the cloud-based configuration of FPGA configuration data. The system includes a control module internal to an FPGA and a storage module external to the FPGA. The storage module is configured to store configuration data transmitted from a cloud, and the control module is configured to retrieve the configuration data from the storage module and to configure a corresponding processing unit of the FPGA according to the configuration data. In the embodiments of the present invention, the control module internal to the FPGA is provided, and configuration data is retrieved from the storage module external to the FPGA to configure the corresponding processing unit of the FPGA. Accordingly, during FPGA data migration, the configuration data stored in the external storage module can be directly migrated by using a general data migration method, thereby implementing live migration of FPGA data.

System, method. and electronic device for cloud-based configuration of FPGA configuration data

A device including a management logic unit and a user logic unit, where the management logic unit comprises a Peripheral Component Interconnect Express (PCIe) module, and the PCIe module comprises a first physical functional unit and a second physical functional unit. The first physical functional unit is configured to receive a user logic loading request initiated by the second physical functional unit, where the user logic loading request carries a user logic identifier; obtain a user logic file based on the user logic identifier; and burn the user logic file into the user logic unit via a PCIe configuration channel. The present disclosure solves the technical problem that an existing FPGA cannot be deployed in the cloud due to the need for connecting to a JTAG cable when being remotely configured or debugged.

FPGA device and cloud system based on FPGA device

Embodiments of the present application provide a method for implementing a virtual GPU. The method for implementing a virtual GPU includes: allocating to each of the virtual GPUs a running time slice corresponding to the resource requirement of the virtual GPU according to resource requirements of virtual GPUs running on the same physical GPU, wherein a sum of running time slices of all virtual GPUs configured on a physical GPU is less than or equal to a scheduling period; and allocating resources of the physical GPU to the virtual GPUs according to the running time slices allocated to the virtual GPUs.

Growing community of inventors

Hangzhou, China

Xin Long