This article describes how to develop a software test-bed to simulate the excution of instructions on a SIMD multiprocessor system. It gives a design including an instruction format for SIMD multiprocessor and a master processor that can fetch,decode,and execute the instructions. It also includes a clock to describe and mesuare the instruction cycles. Then, it gives two example programs on this SIMD system whichcould transpose a 4x4 integer matrix or multiply two 4x4 floating-point matrices. According to these example programs, it gives a perfomance model to measure the speed-up,efficiency and utilization of this system. At last, it discusses the main weakness and strengths of SIMD system and analyzes the possible improvements. I. PROJECT O...
Journal ArticleA technique for creating efficient, yet highly accurate, instruction level simulation...
SIMD extensions were added to microprocessors in the mid '90s to speed-up data-parallel code by vect...
The use of multiprocessors is an important way to increase the performance of a supercom-puting prog...
Modern CPUs have instructions that allow basic operations to be performed on several data elements i...
Most of today’s commodity processors have single-instruction multiple-data (SIMD) instructions built...
A massively parallel MIMD machine is costly and difficult to build. Implementations of MIMD machines...
Measurements to aid user programmers in writing efficient programs for a single-instruction-stream, ...
The paper describes a technique to simulate the execution of parallel software on a generic multiple...
Instruction-set simulators allow programmers a detailed level of insight into, and control over, the...
Many media processing algorithms suffer from long execution times, which are most often not acceptab...
Instruction-set simulators allow programmers a detailed level of insight into, and control over, the...
In this paper, some simulation design techniques used in the study of a new architecture called the ...
This report describes sim-kernel, an extension made to the processor simulator SimpleScalar to make ...
ISBN 978-1-61284-208-0International audienceThis paper presents a strategy to speed-up the simulatio...
This demo elaborates on the programmability aspect of Simodense, a recently released open-source sof...
Journal ArticleA technique for creating efficient, yet highly accurate, instruction level simulation...
SIMD extensions were added to microprocessors in the mid '90s to speed-up data-parallel code by vect...
The use of multiprocessors is an important way to increase the performance of a supercom-puting prog...
Modern CPUs have instructions that allow basic operations to be performed on several data elements i...
Most of today’s commodity processors have single-instruction multiple-data (SIMD) instructions built...
A massively parallel MIMD machine is costly and difficult to build. Implementations of MIMD machines...
Measurements to aid user programmers in writing efficient programs for a single-instruction-stream, ...
The paper describes a technique to simulate the execution of parallel software on a generic multiple...
Instruction-set simulators allow programmers a detailed level of insight into, and control over, the...
Many media processing algorithms suffer from long execution times, which are most often not acceptab...
Instruction-set simulators allow programmers a detailed level of insight into, and control over, the...
In this paper, some simulation design techniques used in the study of a new architecture called the ...
This report describes sim-kernel, an extension made to the processor simulator SimpleScalar to make ...
ISBN 978-1-61284-208-0International audienceThis paper presents a strategy to speed-up the simulatio...
This demo elaborates on the programmability aspect of Simodense, a recently released open-source sof...
Journal ArticleA technique for creating efficient, yet highly accurate, instruction level simulation...
SIMD extensions were added to microprocessors in the mid '90s to speed-up data-parallel code by vect...
The use of multiprocessors is an important way to increase the performance of a supercom-puting prog...