摘要:
An embodiment of the invention provides a method for effective memory clustering to minimize page faults and optimize memory utilization. More specifically, the method monitors data access requests to secondary storage and identifies data addresses in secondary storage having similar properties. Multi-dimensional clusters are created based on the monitoring to group the data addresses having similar properties. A memory page is created from a multi-dimensional cluster, wherein a cross-sectional partition is created (sliced) from the multi-dimensional cluster. The method receives a request for a data object in secondary storage and identifies a data address corresponding to the requested data object. The data address is mapped to the multi-dimensional cluster and/or the memory page; and, the memory page is transferred to a data cache in primary storage.
摘要:
Synchronizing processes in a computer system includes creating a predictability model for a process. The predictability model establishes a predicted time slot for a resource that will be needed by the process. The method further requires establishing a predictive request for the resource at the predicted time slot. The predictive request establishes a place holder associated with the process. In addition, the method requires accessing another resource needed by the process for a period of time before the predicted time slot, submitting a request for the resource at the predicted time slot, and processing the request for the process at the resource.
摘要:
Methods, and a program storage device for executing such methods, for performing model-based optical proximity correction by providing a mask matrix having a region of interest (ROI) and locating a plurality of points of interest within the mask matrix. A first polygon having a number of vertices representative of the located points of interest is computed, followed by determining a spatial relation between its vertices and the ROI. The vertices of the first polygon are then pinned to boundaries of and within the ROI such that a second polygon is formed on the ROI. The process is repeated for all vertices of the first polygon such that the second polygon is collapsed onto the ROI. This collapsed second polygon is then used to correct for optical proximity.
摘要:
Controlling a computer system having at least one processor including a plurality of cores includes establishing a core max value that sets a maximum number of the plurality of cores operating at a predetermined time period based on an operating condition, determining a core run value that is associated with a number of the plurality of cores of the at least one processor operating at the predetermined time period, and stopping at least one of the plurality of cores in the event the core run value exceeds the core max value at the predetermined time period.
摘要:
A method for providing predictive traffic information to global positioning satellite systems on board vehicles includes a plurality of GPS-enabled vehicles, each estimating at least one travel route comprising a plurality of road segments and estimating arrival and exit times for the vehicle in each road segment; calculating an initial road capacity for each road segment; statistically polling a plurality of GPS-enabled vehicles; obtaining at least one of at least one static parameter, at least one dynamic parameter, or at least one catastrophic condition relating to the at least one travel route; and calculating predictive capacity estimates for each road segment for at least one future time interval.
摘要:
Controlling a computer system having at least one processor including a plurality of cores includes establishing a core max value that sets a maximum number of the plurality of cores operating at a predetermined time period based on an operating condition, determining a core run value that is associated with a number of the plurality of cores of the at least one processor operating at the predetermined time period, and stopping at least one of the plurality of cores in the event the core run value exceeds the core max value at the predetermined time period.
摘要:
A method for adjusting a seat that includes one or more adjustable physical features includes for each person within a plurality of persons, calibrating the seat by determining a preferred setting for each of the one or more adjustable physical features of the seat, utilizing the determined preferred settings to determine a cluster from among a plurality of clusters within which each of the plurality of persons is placed, identifying one of the persons; and for the identified person, adjusting each of the one or more physical features of the seat to the preferred setting depending on the one of the plurality of clusters that the identified person is placed in.
摘要:
A method, system and computer program product for verifying printability of a mask layout for a photolithographic process are disclosed. A simulation of the photolithographic process for the designed mask layout is simulated using a simplified version of the mask layout with a lower accuracy to generate a lower accuracy simulated image. Where the lower accuracy simulated image is determined as potentially including an error, a further simulation of the designated portion of the mask layout with a higher accuracy will be performed.
摘要:
A method is provided for designing a mask layout for an integrated circuit that ensures proper functional interaction among circuit features by including functional inter-layer and intra-layer constraints on the wafer. The functional constraints used according to the present invention are applied among the simulated wafer images to ensure proper functional interaction, while relaxing or eliminating the EPE constraints on the location of the wafer images.
摘要:
Embodiments of the present invention provide a method of performing printability verification of a mask layout. The method includes creating one or more tight clusters; computing a set of process parameters associated with a point on said mask; comparing said set of process parameters to said one or more tight clusters; and reporting an error when at least one of said process parameters is away from said one or more tight clusters.