摘要:
Improving execution of application program instructions by sending a READ cache memory request for an address from a processor to a cache memory controller, receiving a cache miss result for the address in response to the READ request, sending a READ memory directly request for the same address and then receiving the address's contents.
摘要:
Methods and a system are provided. A method includes automatically detecting, by an attribute structural variation detector, attribute structural variations in record schemas of a database lacking schema enforcement. The automatically detecting step includes encoding, by an encoder, nodes in the record schemas based on respective updated node labels to obtain a plurality of codes. The encoding step comprises, for each of the plurality of codes: recording, by a label frequency counter, a frequency f1 of the record schemas that include a given label; and recording, by a label frequency counter, a frequency fc of the record schemas that use a given one of the plurality of codes to update a label of a next level. An attribute variation is detected and retrieved responsive to the frequency fc≠0, and the frequency f1>(two times the frequency fc).
摘要:
Various embodiments include computer-implemented methods, computer program products and systems for aligning a set of orthogonal circuit elements in an integrated circuit (IC) layout. In some embodiments, a computer-implemented method for aligning a set of orthogonal circuit elements in an IC layout includes: classifying each orthogonal circuit element in the set of orthogonal circuit elements as including a first space-designated edge and a second space-designated edge; and aligning each orthogonal circuit element on an edge placement grid according to the first space-designated edge and the second space-designated edge, the edge placement grid having a first set of space-designated grid lines separated by a first distance, and a second set of space-designated grid lines separated by a second distance, wherein the first set of space-designated grid lines is separated from the second set of space-designated grid lines by an offset distance.
摘要:
Generation of a schema of a NoSQL type database, where a set of entry(ies) of a NoSQL type database can be determined, and the record schema is a treelike relationship between key hierarchies with a key as a node in the entry, wherein the key corresponds to an attribute name. For at least one record schema, a node in which there is an attribute name variation is determined based on a similarity of sub-nodes in the treelike relationship, and the record schema is updated according to the determined result. The schema of the NoSQL type database is generated based on the updated record schema.
摘要:
A coordinator module for improving communications within a cloud computing system is disclosed. The coordinator module initiates transaction requests by generating a coordination context, where the coordination context includes a transaction context, a coordination type, and an initiator supplemental address. The coordinator module includes a supplemental address handler for creating the initiator supplemental address that unique identifies the coordinator module and the associated pod. The coordinator module receives transaction responses, where the transaction response includes a coordination context. The coordinator module includes a transaction context checker to verify that the transaction response was not received in error, by comparing the received transaction context with a saved transaction context. The coordinator module includes a registration bridge that identifies an alternate coordinator module and alternate pod to process the transaction response if the transaction contexts do not match. The registration bridge compares the received initiator supplemental address with a saved supplemental address that uniquely identifies each coordinator module and associated pods in the cloud partition. The registration bridge forwards the transaction request to the alternate coordinator module if a match is found, thereby creating a communication path to successfully process the transaction. If no match is found, the coordinator module indicates that the transaction must be retried. A corresponding method and computer program product are also disclosed.
摘要:
Generation of a schema of a NoSQL type database, where a set of entry(ies) of a NoSQL type database can be determined, and the record schema is a treelike relationship between key hierarchies with a key as a node in the entry, wherein the key corresponds to an attribute name. For at least one record schema, a node in which there is an attribute name variation is determined based on a similarity of sub-nodes in the treelike relationship, and the record schema is updated according to the determined result. The schema of the NoSQL type database is generated based on the updated record schema.
摘要:
Methods and a system are provided. A method includes automatically detecting, by an attribute structural variation detector, attribute structural variations in record schemas of a database lacking schema enforcement. The automatically detecting step includes encoding, by an encoder, nodes in the record schemas based on respective updated node labels to obtain a plurality of codes. The automatically detecting step further includes clustering, by a clusterer, the plurality of codes into one of a used category and an unused category. The used category and the unused category respectively consist of any of the plurality of codes used or unused to update a child label. The automatically detecting step also includes, when an intersection set formed from the used and unused categories has at least one member, retrieving, by the attribute structural variation detector, the at least one member as a structural variation between at least two of the record schemas.
摘要:
Transaction recovery in a cloud computing environment. Transaction recovery includes determining whether a first container of a plurality of containers in the cloud computing environment is crashed. In response to the first container being crashed, the method may include determining at least one transaction log entry from a first log file corresponding to the first container. Transaction recovery includes retrieving at least one in-doubt transaction corresponding to the first container from a first database corresponding to the first container. Transaction recovery includes comparing the at least one transaction log entry with the at least one in-doubt transaction for transaction recovery.
摘要:
Transaction recovery in a cloud computing environment. Transaction recovery includes determining whether a first container of a plurality of containers in the cloud computing environment is crashed. In response to the first container being crashed, the method may include determining at least one transaction log entry from a first log file corresponding to the first container. Transaction recovery includes retrieving at least one in-doubt transaction corresponding to the first container from a first database corresponding to the first container. Transaction recovery includes comparing the at least one transaction log entry with the at least one in-doubt transaction for transaction recovery.
摘要:
Methods and a system are provided. A method includes automatically detecting, by an attribute structural variation detector, attribute structural variations in record schemas of a database lacking schema enforcement. The automatically detecting step includes encoding, by an encoder, nodes in the record schemas based on respective updated node labels to obtain a plurality of codes. The encoding step comprises, for each of the plurality of codes: recording, by a label frequency counter, a frequency f1 of the record schemas that include a given label; and recording, by a label frequency counter, a frequency fc of the record schemas that use a given one of the plurality of codes to update a label of a next level. An attribute variation is detected and retrieved responsive to the frequency fc≠0, and the frequency f1>(two times the frequency fc).