摘要:
Branch prediction for indirect jumps, including: receiving, by a branch prediction module, a branch address for each of a plurality of executed branch instructions; receiving, by the branch prediction module, an instruction address of a current branch instruction; creating, by the branch prediction module, an execution path identifier in dependence upon the branch address for each of the plurality of executed branch instructions and the instruction address of the current branch instruction; and searching, by the branch prediction module, a branch prediction table for an entry that matches the execution path identifier.
摘要:
Branch prediction for indirect jumps, including: receiving, by a branch prediction module, a branch address for each of a plurality of executed branch instructions; receiving, by the branch prediction module, an instruction address of a current branch instruction; creating, by the branch prediction module, an execution path identifier in dependence upon the branch address for each of the plurality of executed branch instructions and the instruction address of the current branch instruction; and searching, by the branch prediction module, a branch prediction table for an entry that matches the execution path identifier.
摘要:
A charging roll includes a shaft and an ionically conductive elastic layer formed around the shaft. The ionically conductive elastic layer is formed of a rubber composition free of any electron-conductive agent and containing 0.7 to 1.0 parts by weight of a peroxide cross-linking agent per 100 parts by weight of an ion-conductive rubber. The ion-conductive rubber is formed of at least one of an epichlorohydrin rubber and a nitrile rubber, and a percentage of a rubber component in the ionically conductive elastic layer measured by thermogravimetric analysis is 90% or more by weight.
摘要:
A portable television-broadcast reception unit is provided which is capable of changing the direction of a directional antenna easily to a direction where an enough quality to watch television can be obtained. In this unit: a television-broadcast reception section 20 receives a broadcast wave using a directional antenna 10; a direction measurement section 60 measures the direction of the directional antenna 10; an electric-field strength measurement section 70 measures the electric-field strength value of the received broadcast wave; a storage section 30 stores an electric-field strength management table which includes the direction measured by the direction measurement section 60 and the electric-field strength value measured by the electric-field strength measurement section 70; a control section 40 controls the measurement of the direction and the measurement of the electric-field strength, updates the electric-field strength management table and selects the direction where the maximum electric-field strength value can be obtained; an image-turn processing section 80 turns the received image so that the upper part of the image is oriented to the direction where the maximum electric-field strength value can be obtained; and a display section 50 displays the turned image.
摘要:
A system for at-functional-clock-speed continuous scan array built-in self testing (ABIST) of multiport memory is disclosed. During ABIST testing, functional addressing latches from a first port are used as shadow latches for a second port's addressing latches. The arrangement reduces the amount of test-only hardware on a chip and reduces the need to write complex testing software. Higher level functions may be inserted between the shadow latches and the addressing latches to automatically provide functions such as inversions.
摘要:
A charging roll includes a shaft and an ionically conductive elastic layer formed around the shaft. The ionically conductive elastic layer is formed of a rubber composition free of any electron-conductive agent and containing 0.7 to 1.0 parts by weight of a peroxide cross-linking agent per 100 parts by weight of an ion-conductive rubber. The ion-conductive rubber is formed of at least one of an epichlorohydrin rubber and a nitrile rubber, and a percentage of a rubber component in the ionically conductive elastic layer measured by thermogravimetric analysis is 90% or more by weight.
摘要:
A protruding section facing a drive pinion shaft is integrally provided on (or provided as a separate component) a tubular spacer interposed between an inner race of a pilot bearing and an inner race of a tapered roller bearing at an inner section opposite to the drive pinion shaft. In one embodiment, a monolithic protruding section is curved so as to be convex along the overall central axial direction of the spacer, and is arch shaped in cross section. The protruding section protrudes towards the drive pinion shaft along the overall inner peripheral direction of the spacer, and the inner surface of the protruding section comes into contact with or close to the outer surface of the drive pinion shaft. Additional positions include one or a plurality of O-rings interposed between the drive pinion shaft and the inner surface of the tubular spacer.
摘要:
An electrically conductive roll includes a center shaft, an electrically conductive elastic layer formed on an outer circumferential surface of the center shaft, and a resistance adjusting layer formed radially outwardly of the electrically conductive elastic layer. The resistance adjusting layer is formed of a rubber composition which includes a rubber material, a thermoplastic resin having crosslinkable double bonds, at least one electron-conductive agent, at least one ion-conductive agent, and at least one electrically insulating filler. The thermoplastic resin, the at least one electron-conductive agent, the at least one ion-conductive agent, and the at least one electrically insulating filler are included in the rubber composition in respective amounts of 3-40 parts by weight, 10-150 parts by weight, not greater than 2 parts by weight, and 20-80 parts by weight, per 100 parts by weight of the rubber material.
摘要:
A real address range check mechanism verifies real addresses generated in a computer system which translates real addresses from effective addresses, some of the effective addresses being real addresses not requiring translation. The system has at least two operating modes. In one mode, the range checking mechanism generates an error signal responsive to detecting a real address outside a predetermined range, and in the other operating mode no error signal is generated. Preferably, the computer system's hardware resources, including real address space, is logically partitioned, partitioning being managed by an ultra-privileged process called a hypervisor. Preferably, the processor supports hardware multithreading, each thread independently capable of being in either hypervisor, supervisor, or problem state, real address range checking error signals being disabled in the hypervisor state.
摘要:
The present invention provides three insertion elements and transposases encoded by the insertion elements that are derived from the genome of Ralstonia solanacearum, which has been isolated with a transposon trap vector.