de

System for generating readable and meaningful descriptions of stream processing source code

An information processing system, computer readable storage medium, and method for automatically generating human readable and meaningful documentation for one or more source code files. A processor of the information processing system receives one or more source code files containing source code artifacts (SCA) and infers semantics therefrom based on predefined rules. The processor, based on the inferred semantics, extracts documentation from another source code file. The extracted documentation and the inferred semantics are used to generate new human readable and meaningful documentation for the SCA, such new documentation being previously missing from the SCA. The generated new documentation is included with the SCA in one or more source code files.




de

Fault localization using condition modeling and return value modeling

Disclosed is a novel computer implemented system, on demand service, computer program product and a method that leverages combined concrete and symbolic execution and several fault-localization techniques to automatically detects failures and localizes faults in PHP Hypertext Preprocessor (“PHP”) Web applications.




de

Release management system for a multi-node application

A deployment system provides the ability to deploy a multi-node distributed application, such as a cloud computing platform application that has a plurality of interconnected nodes performing specialized jobs. The deployment system includes a release management system that builds and manages versioned releases of application services and/or software modules that are executed by the plurality of nodes of the cloud computing platform application. The release management system utilizes specification files to define a jobs and application packages and configurations needed to perform the jobs. The jobs and application packages are assembled into a self-contained release bundle that may be provided to the deployment system. The deployment system unwraps the release bundle and provides each job to deployment agents executing on VMs. The deployment agents apply the jobs to their respective VM (e.g., launching applications), thereby deploying the cloud computing platform application.




de

Program module applicability analyzer for software development and testing for multi-processor environments

In one embodiment, a machine-implemented method programs a heterogeneous multi-processor computer system to run a plurality of program modules, wherein each program module is to be run on one of the processors The system includes a plurality of processors of two or more different processor types. According to the recited method, machine-implemented offline processing is performed using a plurality of SIET tools of a scheduling information extracting toolkit (SIET) and a plurality of SBT tools of a schedule building toolkit (SBT). A program module applicability analyzer (PMAA) determines whether a first processor of a first processor type is capable of running a first program module without compiling the first program module. Machine-implemented online processing is performed using realtime data to test the scheduling software and the selected schedule solution.




de

Software modification methods to provide master-slave execution for multi-processing and/or distributed parallel processing

In one embodiment of the invention, a method is disclosed for modifying a pre-existing application program for multi-processing and/or distributed parallel processing. The method includes searching an application program for a computational loop; analyzing the computational loop to determine independence of the computational transactions of the computational loop; and replacing the computational loop with master code and slave code to provide master-slave execution of the computational loop in response to analyzing the computational loop to determine independence of the computational transactions of the computational loop. Multiple instances of the modified application program are executed to provide multi-processing and/or distributed parallel processing.




de

Method for identifying problematic loops in an application and devices thereof

This invention relates to a method, computer readable medium, and apparatus for identifying one or more problematic loops in an application. This invention provides a Directed Acyclic Graph or DAG representation of structure of one or more loops in the application by performing a static and a dynamic analysis of the application source code and depicts the loop information as LoopID, loop weight, total loop iteration, average loop iteration, total loop iteration time, average loop iteration time and embedded vector size. This aids a programmer to concentrate on problematic loops in the application and analyze them further for potential parallelism.




de

Loading remote binaries onto a write-protected device

A binary library overload instruction is received at an embedded computing device that executes a write-protected firmware build. The binary library overload instruction specifies a write-protected binary library of the write-protected firmware build to be overloaded by execution of an alternative binary library instead of the write-protected binary library of the write-protected firmware build. The alternative binary library is configured within a random access memory (RAM) storage area to execute instead of the write-protected binary library as specified in the received binary library overload instruction. The write-protected firmware build is executed using the alternative binary library instead of the write-protected binary library specified in the binary library overload instruction.




de

Algorithm for automated enterprise deployments

A method of automating the deployment of a number of enterprise applications on one or more computer data processing systems. Each enterprise application or update is stored in a dynamic distribution directory and is provided with identifying indicia, such as stage information, target information, and settings information. When automated enterprise deployment is invoked, computer instructions in a computer readable medium provide for initializing deployment, performing deployment, and finalizing deployment of the enterprise applications or updates.




de

Adjustment of threads for execution based on over-utilization of a domain in a multi-processor system by destroying parallizable group of threads in sub-domains

Embodiments provide various techniques for dynamic adjustment of a number of threads for execution in any domain based on domain utilizations. In a multiprocessor system, the utilization for each domain is monitored. If a utilization of any of these domains changes, then the number of threads for each of the domains determined for execution may also be adjusted to adapt to the change.




de

Methods and systems to identify and reproduce concurrency violations in multi-threaded programs using expressions

Methods and systems to identify and reproduce concurrency bugs in multi-threaded programs are disclosed. An example method disclosed herein includes defining a data type. The data type includes a first predicate associated with a first thread of a multi-threaded program that is associated with a first condition, a second predicate that is associated with a second thread of the multi-threaded program, the second predicate being associated with a second condition, and an expression that defines a relationship between the first predicate and the second predicate. The relationship, when satisfied, causes the concurrency bug to be detected. A concurrency bug detector conforming to the data type is used to detect the concurrency bug in the multi-threaded program.




de

2-hydroxy-6-methyl-heptane derivatives as perfuming ingredients

The invention relates to a method of use of certain derivatives of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R1 represents a hydrogen atom, a C1-4 alkyl or alkenyl group, or a (CHR)2OH group, each R being a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a methyl, ethyl or n-propyl group; and R3 represents a hydrogen atom or a methyl group, as perfuming ingredients. The present invention concerns also certain compounds and compositions or articles containing such compounds.




de

Use of alkamides for masking an unpleasant flavor

An individual alkamide and/or a mixture having two or more different alkamides, is disclosed for changing, masking or reducing the unpleasant flavor impression of an unpleasant-tasting substance or mixture of substances. The alkamide can be trans-pellitorine; cis-pellitorine; 2Z,4Z- or 2Z,4E-decadienoic acid-N-isobutylamide; 2E,4E-decadienoic acid-N-([2S]-2-methylbutyl)amide; 2E,4E-decadienoic acid-N-([2R]-2-methylbutylamide); 2E,4Z-decadienoic acid-N-(2-methylbutyl)amide; achilleamide; sarmentine; 2E- or 3E-decenoic acid-N-isobutylamide; 3E-nonenoic acid-N-isobutylamide; spilanthol; homospilanthol; 2E,6Z,8E-decatrienoic acid-N-([2R]-2-methylbutyl)amide; 2E- or 2Z-decen-4-oic acid-N-isobutylamide; α-sanshool; α-hydroxysanshool; γ-hydroxysanshool; γ-hydroxysanshool; γ-hydroxyisosanshool; γ-dehydrosanshool; γ-sanshool; bungeanool; isobungeanool; dihydrobungeanool; or tetrahydrobungeanool, or combinations thereof.




de

3-methyl-6-cyclohexadecen-1-one and its use in perfume compositions

The present invention is directed to a novel fragrance compound, 3-methyl-cyclohexadec-6-enone.




de

Fragrance delivery

A substrate such as a fabric may be provided with a fragrance during washing or rinsing process by the addition to the wash water of a free-flowing solid fragrance-providing composition that comprises a fragrance deposited on a particulate carrier along with a water soluble salt of an alkali metal or an alkaline earth metal.




de

Long-lasting fragrance delivery system

Long-lasting fragrance delivery systems and uses of the systems to provide fragrance-emitting articles with a long-lasting fragrance are disclosed herein. The long-lasting fragrance delivery systems include an emulsion of silicone-based polyurethane, fragrance, and a carrier.




de

Extended release fragrance compositions

Compositions are provided that provide release of fragrance over an extended period of time. The compositions comprise a hydrophilically-modified cross-linked silicone elastomer and an acrylic rheology modifier.




de

Benzodioxole derivatives as watery odorants

The present invention relates to compounds of formula (I) in the form of any one of its stereoisomers or a mixture thereof, and wherein R1 represents a substituent of the benzene ring and is a bromine atom or a linear, branched or cyclic C1-8 alkyl, alkenyl, alkoxy or alkenyloxy group; R2 represents a C1-3 alkyl group; and R3 represents a hydrogen atom or a methyl or ethyl group; and their use as perfuming ingredients, for instance to impart odor notes of the watery/ozone type.




de

Cyclohexene- and cyclopropanated cyclohexene- derivatives as fragrances

1-(3/4-isobutyl-1/6-methylcyclohex-3-enyl)methanols and derivatives thereof having appreciable floral and hesperidic odor notes, their use as fragrance ingredient and perfumed products comprising them.




de

Aldehydes as perfuming ingredients

An aldehyde of formula (I) in the form of any one of its stereoisomers or a mixture thereof, wherein each dotted line, independently from each other, represents a single or double bond; n is 0 or 1; R1 is a hydrogen atom or a methyl group; R2 is a hydrogen atom or a methyl or ethyl group; and R3, which can be present in any of positions 2 to 6 of the cyclic moiety, is a hydrogen atom or a methyl or ethyl group, or a CH2 group bridging positions 3 and 6. Also, the use of the aldehyde as perfuming ingredient to impart odor notes of the aldehyde, lily of the valley type.




de

Pyrimidine derivatives and their use in perfume compositions

The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula: wherein m and n are integers of 0 or 1, with the proviso that when m is 0, n is 1 and when m is 1, n is 0; andwherein the dashed circle represents either single or double bonds.




de

Purification of crude glycerol

Crude glycerol obtained from raw materials, such as the glycerol obtained during the production of biodiesel or glycerol obtained during the conversion of fats or oils, is purified by forming a dioxolane therefrom by reacting the crude glycerol with a ketone or aldehyde, separating the dioxolane thus formed, converting the dioxolane into purified glycerol and ketone/aldehyde, and recovering the glycerol thus purified.




de

Hydrogenation catalysts comprising a mixed oxide comprising nickel

A process is disclosed for producing ethanol comprising contacting acetic acid and hydrogen in a reactor in the presence of a catalyst comprising a binder and a mixed oxide comprising nickel and tin.




de

Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same

A process for obtaining an industrially useful 2-chloromethylbenzaldehyde-containing liquid composition at a high yield is provided. More specifically, a process for producing 2-chloromethylbenzaldehyde comprising step (A) of mixing 1-dichloromethyl-2-chloromethylbenzene and sulfuric acid having a concentration of 84.5% by weight or more; and step (B) of mixing a mixture obtained in step (A) and water is provided.




de

Protected aldehydes for use as intermediates in chemical syntheses, and processes for their preparation

A para-methoxy protected benzaldehyde useful in preparation of treprostinil, and of formula: (Formula (1)) is prepared by subjecting to Claisen re-arrangement a substituted benzaldehyde of formula (1a): (Formula (Ia)) to form the m-hydroxy-substituted benzaldehyde of formula (1b): (Formula (Ib)) and then reacting compound (1b) with a p-methoxybenzyl (PMB) compound to form a PMB-substituted benzaldehyde of formula (1).




de

Dehydrogenation of cyclohexanone to produce phenol

In a process for the dehydrogenation of cyclohexanone to produce phenol, a feed comprising cyclohexanone is contacted with a dehydrogenation catalyst under dehydrogenation conditions comprising a temperature of less than 400° C. and a pressure of less than 690 kPa, gauge, such 0.1 to 50 wt % of the cyclohexanone in said feed is converted to phenol and the dehydrogenation product contains less than 100 ppm by weight of alkylbenzenes.




de

Dehydrogenation process

In a process for the dehydrogenation of dehydrogenatable hydrocarbons, a feed comprising dehydrogenatable hydrocarbons is contacted with a catalyst comprising a support and a dehydrogenation component under dehydrogenation conditions effective to convert at least a portion of the dehydrogenatable hydrocarbons in the feed. The catalyst is produced by a method comprising treating the support with a liquid composition comprising the dehydrogenation component or a precursor thereof and at least one organic dispersant selected from an amino alcohol and an amino acid.




de

Process for heat integration in the hydrogenation and distillation of C3—C20-aldehydes

The present invention relates to a process for heat integration in the preparation of saturated C3-C20-alcohols, in which a hydrogenation feed comprising at least one C3-C20-aldehyde is hydrogenated in the presence of a hydrogen-comprising gas in a hydrogenation zone and a discharge is taken off from the hydrogenation zone and subjected to distillation in at least one distillation column to give a fraction enriched in saturated C3-C20-alcohols.




de

Hydrogenation of styrene oxide forming 2-phenyl ethanol

A process for preparation of 2-phenyl ethanol by catalytic hydrogenation of styrene oxide using a catalyst consisting of Pd (II) on basic inorganic support is investigated. The present invention comprises development of new Pd based catalysts. The present method yields 2-phenyl ethanol in 98% selectivity at total conversion of styrene oxide. The present process represents an environment friendly alternative to conventionally used methods in industry and eliminates the reduction step for catalyst preparation. In the present invention the active catalyst is generated in situ during the hydrogenation of styrene oxide. In addition, Pd (II) supported catalysts do not catch fire (non pyrophoric), can be stored under ambient conditions and produce very less or no dust which makes said catalysts suitable for industrial application.




de

Idle stop control device

Disclosed is an idle stop control device capable of relieving reaction force (kickback) of a handle occurring at idle stop controlled by the control of the idle stop control device. Specifically, an EPSECU (20) detects the rotational speed of an electric motor by detecting the rotational angle (θm) of the electric motor using a resolver (22), and at the same time, detects the steering torque using a torque sensor (23). Subsequently, the EPSECU determines whether or not the rotational speed of the electric motor and the steering torque are inside an idle stop transition area (P) by referring to a table (28) stored in a memory (27) in advance. When either or both of the rotational speed of the electric motor and the steering torque are outside the idle stop transition area (P), a signal requesting the prohibition of idle stop transition is output to an idle stop control device (10) via a cable (15). Upon receiving the signal requesting the prohibition of idle stop transition, the idle stop control device (10) prohibits the control of transition to idle stop even when conditions for idle stop are met.




de

Engine restart control device

There is provided an engine restart control device. A controller is configured to stop an engine which is adapted to generate a driving force for running a vehicle when a predetermined stop condition is met and configured to restart the engine when a predetermined restart condition is met after stopping the engine. A steering torque detector is configured to detect a steering torque of a steering wheel which is adapted to be operated by a driver. The controller includes an origin torque setting unit configured to set the steering torque detected by the steering torque detector when the predetermined stop condition is met and the engine is stopped as an origin torque. The controller restarts the engine when the steering torque detected by the steering torque detector exceeds a predetermined threshold with reference to the origin torque set by the origin torque setting unit.




de

Method, apparatus and computer program for determining the location of a user in an area

Apparatus for orientating a user in a space wherein the space comprises a plurality of zones of which only certain zones constitute functional zones wherein each functional zone includes a first type device containing information relating to the position of the zone in the space and wherein the first type device is reactive to the presence of a second type device associated with the user to provide the user with the information to determine the orientation of the user in the space. A method of orientating the user within the space and guiding the user toward one or more features in the space is also disclosed.




de

Data mining in a digital map database to identify blind intersections along roads and enabling precautionary actions in a vehicle

Disclosed is a feature for a vehicle that enables taking precautionary actions in response to conditions on the road network around or ahead of the vehicle, in particular, a blind intersection along a section of road. A database that represents the road network is used to determine locations where a blind intersection is located along a section of road. Then, precautionary action data is added to the database to indicate a location at which a precautionary action is to be taken about the blind intersection located along the section of road. A precautionary action system installed in a vehicle uses this database, or a database derived therefrom, in combination with a positioning system to determine when the vehicle is at a location that corresponds to the location of a precautionary action. When the vehicle is at such a location, a precautionary action is taken by a vehicle system as the vehicle is approaching a blind intersection.




de

Map display device and navigation device

According to a map display device, from current location information acquired by a current location acquiring unit 6 and boundary coordinate information in time zone information acquired by a time zone information acquiring unit 22, it is determined whether or not a vehicle 9 is located within a set area which is provided in the range of a predetermined distance from a boundary of a time zone to which a current location of the vehicle 9 belongs, and if it is determined that the vehicle 9 is located within the set area, a display unit 3 displays distinctively the time zone to which the current location of the vehicle 9 belongs and a time zone which is adjacent to the corresponding time zone through the set area.




de

Map display device

A map display device includes: current location calculating unit for calculating a current location; specific region dedicated database for storing map data permitted only inside a specific region; specific region permitted database for storing data for displaying the inside of the specific region outside the specific region; outside-specific-region database for storing map data of the outside of the specific region available both inside and outside the specific region; controller for generating display data for displaying a map of the outside of the specific region using map data from the outside-specific-region database, and generating display data for displaying an image of a permitted map attribute to the inside of the specific region using the data from the permitted database, when the current location is outside the specific region; and display unit for displaying an image of the map or the permitted map attribute based on the display data.




de

Large scale demand responsive transit framework

Described herein is a descriptive framework to facilitate large scale demand responsive transit. In accordance with one aspect of the framework, one or more trip requests from one or more commuter devices are received. A trip request indicates at least one start location and at least one end location. In addition, vehicle information is received from one or more available vehicles. The vehicle information indicates at least one current location of a vehicle. An adaptive route for the vehicle may be planned based on the one or more trip requests and the vehicle information. Update information of the adaptive route may be communicated to the vehicle and the one or more commuter devices.




de

Vehicle control device

A vehicle control device capable of more appropriately carrying out travel control of an own vehicle carried out while acquiring travel information of a leading vehicle by an inter-vehicle communication is provided. Provided is a vehicle control device for carrying out vehicle control of acquiring inter-vehicle communication information of a leading vehicle travelling in front of an own vehicle, and controlling a travel state of the own vehicle based on the acquired inter-vehicle communication information of the leading vehicle, wherein control of the inter-vehicle communication is changed according to a parameter at the time of the vehicle control.




de

Vehicle travel control device

A vehicle travel control device can accurately determine a driver's intention to adjust the vehicle speed. After applying attention attracting reaction force corresponding to outside circumstances and the like to an accelerator pedal through a reaction force application mechanism, a reaction force control unit outputs intention determining reaction force that is used to determine the driver's intention to adjust the vehicle speed and is smaller than the attention attracting reaction force, and determines the intention to adjust the vehicle speed on the basis of the accelerator pedal operation amount of the driver while the intention determining reaction force is being applied to the accelerator pedal through the reaction force application mechanism.




de

Power steering device

A power steering device is mounted on a vehicle and includes a variable transmission ratio mechanism, a torque applying unit, and an applied friction torque changing unit. The torque applying unit sets an applied friction torque applied to the steering wheel and performs a control of applying the applied friction torque to the steering wheel. The applied friction torque changing unit changes the applied friction torque based on the transmission ratio of the variable transmission ratio mechanism.




de

Map-assisted sensor-based positioning of mobile devices

Various methods, apparatuses and/or articles of manufacture are provided which may be implemented to estimate a trajectory of a mobile device within an indoor environment. In some embodiments, the trajectory may be estimated without the use of any signal-based positioning information. For example, a mobile device may estimate such a trajectory based, at least in part, on one or more sensor measurements obtained at the mobile device, and further affect the estimated trajectory based, at least in part, on one or more objects identified in an electronic map of the indoor environment.




de

Control device and control method for electric powered vehicle

In an electric powered vehicle in which vehicle driving force for reverse running is produced by a traction motor, vehicle driving force is set by a product of a base value set at least based on an accelerator opening and an amplification factor. The amplification factor is set at k1=1.0 during reverse running (V1.0 at the start of reverse running (V≧0) depending on the vehicular speed. The vehicle driving force at the start of reverse running can thereby be made larger than the vehicle driving force after the start of reverse running at the same accelerator opening.




de

Control device for hybrid vehicle

A control device for a hybrid vehicle includes a portion determining whether an engine torque is necessary, a portion controlling a motor to make a motor torque be a target torque, an engine rotation speed control portion controlling an engine output shaft to rotate at a target engine rotation speed for sudden start/reacceleration while the clutch being disengaged after starting the engine and before an actual rotation speed of the engine output shaft exceeds a reference target engine rotation speed in a case where the engine torque is necessary, a control portion engaging the clutch after the actual rotation speed exceeds the reference target engine rotation speed, and a portion controlling the engine so that the engine torque is assumed to be a target torque by canceling the control by the engine rotation speed control portion after the actual rotation speed exceeds the reference target engine rotation speed.




de

Vehicle event recorder systems and networks having integrated cellular wireless communications systems

Vehicle event recorder systems are arranged to be in constant communication with remote servers and administrators via mobile wireless cellular networks. Vehicle event recorders equipped with video cameras capture video and other data records of important events relating to vehicle use. These data are then transmitted over special communications networks having very high coverage space but limited bandwidth. A vehicle may be operated over very large region while maintaining continuous communications connections with a remote fixed server. As such, systems of these inventions may be characterized as including a mobile unit having: a video camera; a microprocessor; memory; an event trigger; and mobile wireless transceivers, and a fixed network portion including: mobile wireless cellular network, a protocol translation gateway, the Internet and an application-specific server.




de

Integrating multiple FPGA designs by merging configuration settings

This disclosure relates generally to field-programmable gate arrays (FPGAs). Some implementations relate to methods and systems for transmitting and integrating an intellectual property (IP) block with another user's design. The IP developer can design the IP block to include both a secret portion and a public portion. The IP block developer can send or otherwise provide the IP block to another IP user without disclosing the functional description of the secret portion of the IP block. In some implementations, the IP developer provides the public portion to the IP user at the register-transfer-level (RTL) level, as a hardware description language (HDL)-implemented design, or as a synthesizable netlist. In some implementations, the IP developer provides the secret portion of the IP block to the user in the form of programming bits without providing an HDL, RTL, or netlist implementation of the secret portion.




de

Verification module apparatus for debugging software and timing of an embedded processor design that exceeds the capacity of a single FPGA

A plurality of Field Programmable Gate Arrays (FPGA), high performance transceivers, and memory devices provide a verification module for timing and state debugging of electronic circuit designs. Signal value compression circuits and gigabit transceivers embedded in each FPGA increase the fanout of each FPGA. Ethernet communication ports enable remote software debugging of processor instructions.




de

Method and apparatus for creating and managing waiver descriptions for design verification

Methods are provided to facilitate automated creation and management of design rule checking or DRC waiver descriptions. Embodiments include receiving a plurality of first checksums corresponding to respective first geometric element violations waived in association with a block of an integrated circuit design, the first checksums being based on a first version of at least one design verification rule and/or of the block, receiving a second checksum corresponding to a second geometric element violation associated with the block, the second checksum being based on a second version of the design verification rule and/or of the block, determining whether the second checksum corresponds to at least one of the first checksums, and, if the second checksum does not correspond to at least one first checksum, generating a waiver request for the second geometric element error.




de

Physics-based reliability model for large-scale CMOS circuit design

This disclosure relates generally to systems and methods for simulating physical active semiconductor components using in silico active semiconductor components. To simulate charge degradation effect(s) in a circuit simulation, a simulated defect signal level is produced. More specifically, the simulated defect signal level simulates at least one charge degradation effect in the in silico active semiconductor component as a function of simulation time and a simulated input signal level of a simulated input signal. As such, the charge degradation effect(s) are simulated externally with respect to the in silico active semiconductor component. In this manner, the in silico active semiconductor component does not need to be reprogrammed in order to simulate charge degradation effects.




de

Semiconductor device

A method for bypassing a defective through silicon via x in a group of n adjacent through silicon vias, includes receiving a plurality of relief signals to identify the defective through silicon via x, activating x−1 switch circuits to connect x−1 data circuits to through silicon vias 1 to x−1 in the group of n adjacent through silicon vias, activating n-x switch circuits to connect n-x data circuits to through silicon vias x+1 to n in the group of n adjacent through silicon vias, and activating a switch circuit to connect a data circuit to an auxiliary through silicon via which is adjacent through silicon via n in the group of n adjacent through silicon vias.




de

Semiconductor device design method and design apparatus

A relationship between distance from a back bias control section which outputs a control signal for controlling a back bias of a transistor and an amount of noise in the control signal outputted from the back bias control section is found. An increase of jitter corresponding to the amount of the noise in a clock transmitted on a clock path connected to a circuit section (IP macro) is found on the basis of the relationship between the distance from the back bias control section and the amount of the noise. The circuit section and the clock path are placed on the basis of the increase of the jitter and an allowable jitter value for the circuit section.




de

Method and system for three-dimensional layout design of integrated circuit elements in stacked CMOS

A method includes providing a design of a semiconductor device such as a stacked CMOS device comprising a plurality of circuit elements to be assigned into a layout of a plurality of tiers, and identifying at least one first type of circuit element within the plurality of circuit elements based on at least one predetermined criterion. Each respective one of the at least one first type of circuit element is to be assigned to a respective designated one of the plurality of tiers. The method further includes dividing the remainder of the plurality of circuit elements into at least two groups of circuit elements based on circuit density, and assigning the at least one first type of circuit element and the at least two groups of circuit elements to respectively different ones of the plurality of tiers of the semiconductor device.




de

Interconnection substrate design supporting device, method of designing interconnection substrate, program, and interconnection substrate

A via disposition information acquiring unit acquires via disposition information indicating a disposition of the plurality of first vias (212). A second conductor information acquiring unit acquires second conductor information indicating disposition positions of a plurality of second conductors (232) repeatedly disposed in the second conductor layer (230). A via extracting unit extracts an extraction via with respect to each of the plurality of second conductors (232). The extraction via is each of the first vias (212) overlapping the second conductor (232). A via selecting unit selects a selection via with respect to each of the plurality of second conductors (232). The selection via is each of first vias (212) selected in a predetermined number from the extraction vias. An opening introducing unit introduces a first opening (234) to each of the plurality of second conductors (232). The first opening (234) overlaps the extraction via not selected by the via selecting unit in plan view.