Patents by Inventor Xiaodi KE
Xiaodi KE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20260017645Abstract: Disclosed is an execution information sharing system that writes execution information to a provider target (and other targets) in a secure manner. Execution information generated by an application may be written to a consumer stage, wherein the application is shared by a provider account of a data exchange with a consumer account that executes the application. A consumer exchange service(ES) of the data exchange may send a request to a copy service of the data exchange to copy the execution information from the consumer stage to the provider stage, wherein the consumer ES is a part of the data exchange and is protected from actions of the consumer account. A copy operation may be executed to copy the execution information from the consumer stage to the provider stage using the copy service of the data exchange. The execution information is ingested from the provider stage to a provider table.Type: ApplicationFiled: September 18, 2025Publication date: January 15, 2026Inventors: Damien Carru, Pui Kei Johnston Chu, Tyson J. Hamilton, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu
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Publication number: 20260017324Abstract: Disclosed are techniques for routing and filtering telemetry data based on custom telemetry definitions provided by a user. A telemetry filter definition comprising rules for routing and filtering telemetry data may be converted into a common expression language (CEL) abstract syntax tree (AST). The CEL AST may be provided to a filtering component, which may compile the CEL AST into a CEL filter program comprising the rules for routing and filtering telemetry data. In response to receiving telemetry data, filtering, by the filtering component, the received telemetry data based on the CEL filter program to generate filtered telemetry data.Type: ApplicationFiled: July 15, 2024Publication date: January 15, 2026Inventors: Xiaodi Ke, Steven Parkes, Jan Michael Timmerman, Xie Xu
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Publication number: 20250335170Abstract: Disclosed are techniques for selectively sharing with a provider account of a data exchange, events generated by an application shared by the provider account. A set of telemetry definitions may be defined for a data listing via which an application is shared by a provider account of a data sharing platform. Each of the set of telemetry definitions specifies a type of event generated by the application and a corresponding sharing requirement for the type of event. The set of telemetry definitions are persisted as metadata associated with the data listing. The application may be installed in a consumer account of the data exchange. In response to the application generating a plurality of events, a subset of the plurality of events may be shared with the provider account, wherein the subset of the plurality events that is shared is based in part on the set of telemetry definitions.Type: ApplicationFiled: April 24, 2024Publication date: October 30, 2025Inventors: Damien Carru, Benoit Dageville, Yutian Feng, Unmesh Jagtap, Xiaodi Ke, Subramanian Muralidhar, Jan Michael Timmerman, Sohail Zafar
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Patent number: 12437294Abstract: Disclosed is an execution information sharing system that writes execution information to a provider target (and other targets) in a secure manner. Execution information generated by an application may be written to a consumer stage, wherein the application is shared by a provider account of a data exchange with a consumer account that executes the application. A consumer exchange service (ES) of the data exchange may send a request to a copy service of the data exchange to copy the execution information from the consumer stage to the provider stage, wherein the consumer ES is a part of the data exchange and is protected from actions of the consumer account. A copy operation may be executed to copy the execution information from the consumer stage to the provider stage using the copy service of the data exchange. The execution information is ingested from the provider stage to a provider table.Type: GrantFiled: May 16, 2023Date of Patent: October 7, 2025Assignee: Snowflake Inc.Inventors: Damien Carru, Pui Kei Johnston Chu, Tyson J. Hamilton, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu
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Patent number: 12250249Abstract: Embodiments of the present disclosure provide a region-specific events account that is used as a central place to store the events shared by consumers of shared applications in that region. For each of a set of provider accounts in a first region, a global account object corresponding to the provider account is replicated to a second region to establish a replicated global account object in the second region. An account data persistence object (DPO) of a first provider account of the set of provider accounts is modified to designate the first provider account as an events account. The events account is a central location within the second region where execution information generated by execution of applications shared with consumer accounts in the second region is stored. The replicated global account object corresponding to the first provider account is updated to designate the first provider account as the events account.Type: GrantFiled: March 13, 2024Date of Patent: March 11, 2025Assignee: Snowflake Inc.Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Subramanian Muralidhar, James Pan
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Publication number: 20250045131Abstract: Disclosed is a system and method of using an event loader to share application information. The method includes generating a first log information object indicating a consumer target where execution information generated by an application shared with a consumer account of a data exchange is written. The method includes generating a first event unloader based on the first log information object. The first event unloader is linked to the application using a mapping. The method includes sending, by a processing device, the execution information generated by the application to the consumer target using the first event unloader.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu, Tyson J. Hamilton
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Patent number: 12153971Abstract: Disclosed is an execution information sharing system that duplicates execution information to a provider target (and other targets) as it is being loaded to a consumer target. A first log information object and a second log information object are generated. The first and second log information objects comprise information indicating a consumer target and information indicating a provider target respectively where execution information generated by an application shared with a consumer account of a data exchange is written. A first event unloader and a second event unloader are generated based on the first and second log information objects respectively, wherein the first and second event unloaders are both linked to the application using a mapping. In response to receiving execution information from the application, the execution information is forwarded to the consumer target and the provider target using the first event unloader and the second event unloader respectively.Type: GrantFiled: September 7, 2023Date of Patent: November 26, 2024Assignee: Snowflake Inc.Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu, Tyson J. Hamilton
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Publication number: 20240333718Abstract: Embodiments of the present disclosure provide a region-specific events account that is used as a central place to store the events shared by consumers of shared applications in that region. For each of a set of provider accounts in a first region, a global account object corresponding to the provider account is replicated to a second region to establish a replicated global account object in the second region. An account data persistence object (DPO) of a first provider account of the set of provider accounts is modified to designate the first provider account as an events account. The events account is a central location within the second region where execution information generated by execution of applications shared with consumer accounts in the second region is stored. The replicated global account object corresponding to the first provider account is updated to designate the first provider account as the events account.Type: ApplicationFiled: March 13, 2024Publication date: October 3, 2024Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Subramanian Muralidhar, James Pan
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Patent number: 11973763Abstract: Embodiments of the present disclosure provide a region-specific events account that is used as a central place to store the events shared by consumers of shared applications in that region. Use of such an account helps reduce the operational burden of a provider of the applications as they do not need to determine which accounts have shared events for each different consumer. The provider only needs to login to the events account which is in the same region as the consumer and can query all shared events from different applications that are being used in that region. Also, since the provider can designate an events account in each region, the shared events could be directly ingested into the events account without traveling to a different region.Type: GrantFiled: March 28, 2023Date of Patent: April 30, 2024Assignee: SNOWFLAKE INC.Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Subramanian Muralidhar, James Pan
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Publication number: 20240062197Abstract: Disclosed is an execution information sharing system that writes execution information to a provider target (and other targets) in a secure manner. Execution information generated by an application may be written to a consumer stage, wherein the application is shared by a provider account of a data exchange with a consumer account that executes the application. A consumer exchange service (ES) of the data exchange may send a request to a copy service of the data exchange to copy the execution information from the consumer stage to the provider stage, wherein the consumer ES is a part of the data exchange and is protected from actions of the consumer account. A copy operation may be executed to copy the execution information from the consumer stage to the provider stage using the copy service of the data exchange. The execution information is ingested from the provider stage to a provider table.Type: ApplicationFiled: May 16, 2023Publication date: February 22, 2024Inventors: Damien Carru, Pui Kei Johnston Chu, Tyson J. Hamilton, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu
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Publication number: 20240061730Abstract: Disclosed is an execution information sharing system that duplicates execution information to a provider target (and other targets) as it is being loaded to a consumer target. A first log information object and a second log information object are generated. The first and second log information objects comprise information indicating a consumer target and information indicating a provider target respectively where execution information generated by an application shared with a consumer account of a data exchange is written. A first event unloader and a second event unloader are generated based on the first and second log information objects respectively, wherein the first and second event unloaders are both linked to the application using a mapping. In response to receiving execution information from the application, the execution information is forwarded to the consumer target and the provider target using the first event unloader and the second event unloader respectively.Type: ApplicationFiled: September 7, 2023Publication date: February 22, 2024Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu
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Patent number: 11907770Abstract: There is provided a method and apparatus for vectorized resource scheduling using multi-dimensional hierarchical arrays with a uniform data type. According to embodiments, the hierarchy of resources may be represented as a multi-dimensional array of a uniform data type in a scheduling context. This data structure is known as a tensor. In various embodiments, a tensor may be used to model each of resource usage, requested resources, resource capabilities, tenant resource usage, etc. There is provided tensor scheduling operations (e.g. tensor scheduling algorithms) to make use of this resource model. Some embodiments may exploit specialized hardware, such as GPUs and tensor-processing units, in order to accelerate the tensor scheduling operations.Type: GrantFiled: September 19, 2019Date of Patent: February 20, 2024Assignee: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.Inventors: Shane Anthony Bergsma, Timothy James Zeyl, Lei Guo, Xiaodi Ke
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Patent number: 11809922Abstract: Disclosed is an execution information sharing system that duplicates execution information to a provider target (and other targets) as it is being loaded to a consumer target. A consumer account of a data sharing platform executes an application shared with it by a provider account of the platform. Consumer and provider configurations indicating consumer and provider targets respectively are generated. The consumer configuration and provider configurations are provided to an event context to generate a first and second event unloaders respectively, wherein the event context maintains a mapping linking both the first event unloader and the second event unloader to the application. In response to receiving execution information from the application, the first event unloader and the second event unloader are retrieved. The execution information is then written to the consumer target and the provider target using the first event unloader and the second event unloader respectively.Type: GrantFiled: April 25, 2023Date of Patent: November 7, 2023Assignee: Snowflake Inc.Inventors: Damien Carru, Pui Kei Johnston Chu, Unmesh Jagtap, Xiaodi Ke, Haroldo Level, Subramanian Muralidhar, James Pan, Steven Parkes, Xie Xu, Tyson J. Hamilton
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Publication number: 20230050163Abstract: Apparatus and methods for scheduling computing resources is disclosed that facilitate the cooperation of resource managers in the resource layer and workload schedulers in the workload layer working together so that resource managers can efficiently manage and schedule resources for horizontally and vertically scaling resources on physical hosts shared among workload schedulers to run workloads.Type: ApplicationFiled: September 2, 2022Publication date: February 16, 2023Applicant: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.Inventors: Zhenhua HU, Lei GUO, Xiaodi KE, Cong GUO, Siqi JI, Lei ZHU, Jianbin ZHANG
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Publication number: 20210191756Abstract: The disclosed apparatuses and methods are directed to resource scheduling of resource nodes of a computer cluster or a cloud computing platform. The disclosed method comprises receiving node identifiers of nodes of a node set and receiving values of node attributes for each one of node identifiers; receiving a sequence of tasks, each specifying values of task parameters; generating a node graph structure having at least one graph structure vertex mapped to a coordinate space; mapping each task to the coordinate space; determining a first node identifier of a first node by analyzing the at least node graph structure vertex located within a fittable area for each task; and mapping the first node identifier to each task to generate a scheduling scheme.Type: ApplicationFiled: December 19, 2019Publication date: June 24, 2021Inventors: Chen CHEN, Xiaodi KE, Hao Hai MA, Jason T. S. LAM
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Publication number: 20210089363Abstract: There is provided a method and apparatus for vectorized resource scheduling using multi-dimensional hierarchical arrays with a uniform data type. According to embodiments, the hierarchy of resources may be represented as a multi-dimensional array of a uniform data type in a scheduling context. This data structure is known as a tensor. In various embodiments, a tensor may be used to model each of resource usage, requested resources, resource capabilities, tenant resource usage, etc. There is provided tensor scheduling operations (e.g. tensor scheduling algorithms) to make use of this resource model. Some embodiments may exploit specialized hardware, such as GPUs and tensor-processing units, in order to accelerate the tensor scheduling operations.Type: ApplicationFiled: September 19, 2019Publication date: March 25, 2021Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Shane Anthony BERGSMA, Timothy James ZEYL, Lei GUO, Xiaodi KE
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Patent number: 10725974Abstract: A method for managing file system replication can include: collecting event data associated with file system events, each of the file system events indicative of a modification of at least one file at a first file system location; for each of the file system events, generating at least one file system action to apply the modification of the at least one file at the first file system location to at least one corresponding file at a second file system location; storing the at least one generated file system action in an action buffer; identifying dependencies between file system actions in the action buffer; and scheduling the file system actions in the action buffer for execution based on the dependencies.Type: GrantFiled: November 22, 2016Date of Patent: July 28, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Chen Chen, Jin Chen, Xiaodi Ke, Lei Guo, Chong Chen
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Patent number: 10686728Abstract: Systems and methods are disclosed herein for allocating computing resources for execution of workloads in a distributed computing system with resource acquisition cycles and workload scheduling cycles. One or more resource offer managers transmit resource offers to each of one or more of schedulers. Each scheduler transmits a resource request and/or resource release request in response to each resource offer manager. Each resource offer manager computes a resource allocation for each scheduler after resolving conflicts and assigns the resources to each scheduler according to the resource allocation decisions. The resource acquisition cycle and the workload scheduling cycle are decoupled.Type: GrantFiled: July 6, 2017Date of Patent: June 16, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Zhenhua Hu, Xiaodi Ke, Khaled Ziya Aeen, Zhi Zhao, Zhigang Luo
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Patent number: 10623333Abstract: Systems and methods are disclosed herein for allocating computing resources for execution of workloads in a distributed computing system with resource acquisition cycles and workload scheduling cycles. One or more resource offer managers transmit resource offers to each of one or more of schedulers. Each scheduler transmits a resource request and/or resource release request in response to each resource offer manager. Each resource offer manager computes a resource allocation for each scheduler after resolving conflicts and assigns the resources to each scheduler according to the resource allocation decisions. The resource acquisition cycle and the workload scheduling cycle are decoupled.Type: GrantFiled: July 6, 2017Date of Patent: April 14, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Zhenhua Hu, Xiaodi Ke, Khaled Ziya Aeen, Zhi Zhao, Zhigang Luo
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Patent number: 10609129Abstract: In a distributed computing network, requests for allocation of resources to tenant workloads and messages identifying resource availability are received and aggregated. Resources are allocated to the workloads in accordance with a distribution policy defining values for resource entitlements of the tenants. The values include pre-emption quantities. In response to determining that a quantity of resources allocated for workloads of a first tenant is less than the tenant's pre-emption quantity, processing of another workload from a second tenant is interrupted to re-allocate resources from the second tenant's workload to the first tenant's workload.Type: GrantFiled: April 29, 2016Date of Patent: March 31, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Jason T. S. Lam, Chong Chen, Lei Guo, Xiaodi Ke