摘要:
Vector processing engines (VPEs) employing format conversion circuitry in data flow paths between vector data memory and execution units to provide in-flight format-converting of input vector data to execution units for vector processing operations are disclosed. Related vector processor systems and methods are also disclosed. Format conversion circuitry is provided in data flow paths between vector data memory and execution units in the VPE. The format conversion circuitry is configured to convert input vector data sample sets fetched from vector data memory in-flight while the input vector data sample sets are being provided over the data flow paths to the execution units to be processed. In this manner, format conversion of the input vector data sample sets does not require pre-processing, storage, and re-fetching from vector data memory, thereby reducing power consumption and not limiting efficiency of the data flow paths by format conversion pre-processing delays.
摘要:
A fault-tolerant computer system architecture includes two types of operating domains: a conventional first domain (DID) that processes data and instructions, and a novel second domain (MM domain) which includes mentor processors for mentoring the DID according to “meta information” which includes but is not limited to data, algorithms and protective rule sets. The term “mentoring” (as defined herein below) refers to, among other things, applying and using meta information to enforce rule sets and/or dynamically erecting abstractions and virtualizations by which resources in the DID are shuffled around for, inter alia, efficiency and fault correction. Meta Mentor processors create systems and sub-systems by means of fault tolerant mentor switches that route signals to and from hardware and software entities. The systems and sub-systems created are distinct sub-architectures and unique configurations that may be operated as separately or concurrently as defined by the executing processes.
摘要:
L'invention est relative à un processeur comprenant, dans son jeu d'instructions, une instruction ( sbmm ) de multiplication de matrices de bits ayant un premier opérande (A) de précision double représentant une première matrice à multiplier, un deuxième opérande (B) désignant explicitement deux registres de travail quelconques de précision simple dont les contenus joints représentent une deuxième matrice à multiplier, et un paramètre de destination (C) désignant explicitement deux registres de travail quelconques de précision simple pour contenir conjointement une matrice représentant le résultat de la multiplication.
摘要:
An object of the present invention is to provide a damping apparatus for an automobile, capable of ensuring a high level of reliability while obtaining an excellent damping effect with a simple configuration. The damping apparatus for an automobile that reduces vibrations of an automobile body, includes: an actuator that is attached to the automobile body and drives an auxiliary mass; a current detector that detects a current flowing through an armature of the actuator; a section that detects a terminal voltage applied to the actuator; a calculation circuit that calculates an induced voltage of the actuator, and further calculates at least one of the relative velocity, relative displacement, and relative acceleration of the actuator, based on a current detected by the current detector and the terminal voltage; and a control circuit that drive-controls the actuator based on at least one of the relative velocity, relative displacement, and relative acceleration of the actuator calculated by the calculation circuit.
摘要:
An object of the present invention is to provide a damping apparatus for an automobile, capable of ensuring a high level of reliability while obtaining an excellent damping effect with a simple configuration. The damping apparatus for an automobile that reduces vibrations of an automobile body, includes: an actuator that is attached to the automobile body and drives an auxiliary mass; a current detector that detects a current flowing through an armature of the actuator; a section that detects a terminal voltage applied to the actuator; a calculation circuit that calculates an induced voltage of the actuator, and further calculates at least one of the relative velocity, relative displacement, and relative acceleration of the actuator, based on a current detected by the current detector and the terminal voltage; and a control circuit that drive-controls the actuator based on at least one of the relative velocity, relative displacement, and relative acceleration of the actuator calculated by the calculation circuit.
摘要:
An object of the present invention is to provide a damping apparatus for an automobile, capable of ensuring a high level of reliability while obtaining an excellent damping effect with a simple configuration. The damping apparatus for an automobile that reduces vibrations of an automobile body, includes: an actuator that is attached to the automobile body and drives an auxiliary mass; a current detector that detects a current flowing through an armature of the actuator; a section that detects a terminal voltage applied to the actuator; a calculation circuit that calculates an induced voltage of the actuator, and further calculates at least one of the relative velocity, relative displacement, and relative acceleration of the actuator, based on a current detected by the current detector and the terminal voltage; and a control circuit that drive-controls the actuator based on at least one of the relative velocity, relative displacement, and relative acceleration of the actuator calculated by the calculation circuit.
摘要:
A method is provided for extending a sequence repetition period of a random number generator in systems based on the availability of random sequences. The method includes performing RNS arithmetic operations to express a random number in a sequence as RNS residue values. Each generated random number has a value between zero and n!-1. The method also includes converting each of the RNS residue values to a relatively prime base number system so that each of the RNS residue values includes at least one digit. The method further includes generating an arbitrary permutation ordering of output sequence numbers using a select combination of digits associated with each of the RNS residue values. The arbitrary permutation ordering is applied to a cyclic structure having n elements. Each of the n elements has an associated output sequence number.
摘要:
An arithmetic and logic unit (ALU) (330), a shift processing unit (SHT) (340), and a register unit (REG) (350) each of which is divided into, for example, four parts can transfer data to each other through 64-bit buses (BUS) (360, 370, and 380). The data in a plurality of fields in objective words to be inputted to the ALU (330) are exchanged as necessary by means of data exchange units EXC (310) and EXC (320) provided between the buses (360, 370) and the ALU (330). Therefore, the function of arithmetic operation between the plurality of fields in the same word to be processed can be realized in a fewer number of steps than the conventional.