Linear Algebra in One-Dimensional Systolic Arrays

نویسندگان

  • Gregor Papa
  • Jurij Silc
چکیده

Frequently used problems of linear algebra, such as the solution of linear systems, triangular decomposition and matrix multiplication, are computationally extensive. To increase the speed, those problems should be solved with systolic structures, where many processors are used concurrently to compute the result. Since two-dimensional array of processors is very consumptive, considering space and resources, it is better to use one-dimensional array of processors. This leads to the operation reallocation and causes unequal utilization of processors, but it is much easier to implernent since there is only one linear array of processors.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Systolic Arrays for Image Processing

Recent advances in VLSI technology offer to the user to fabricate thousands of switching elements on a single chip. Computation power can be significantly increased by parallel processing of the algorithms mapped and designed in VLSI technology for applications that require large computational power. The major applications in image processing systems may be divided into few categories; pre-proc...

متن کامل

Some Characteristics of Systolic Arrays

In this paper is investigated a possible optimization of some linear algebra problems which can be solved by parallel processing using the special arrays called systolic arrays. In this paper are used some special types of transformations for the designing of these arrays. We show the characteristics of these arrays. The main focus is on discussing the advantages of these arrays in parallel com...

متن کامل

Efficient SoC Design with Homogeneous Processor Arrays

It is our opinion that the system-on-chip, all-in-one approach to parallel digital signal processing combining the homogeneous processor array with large amounts of data memory, will be the core of future embedded digital signal processing applications. In this paper we present two radical approaches to efficient system-on-chip (SoC) design with homogeneous processor arrays for real-time applic...

متن کامل

Systematic Methodology of Mapping Signal Processing Algorithms into Arrays of Processors

Nowadays high speed signal processing has become the only alternative in modern communication system, given the rapidly growing microelectronics technology. This high speed, real time signal processing depends critically both on the parallel algorithms and on parallel processor technology. Special purpose array processor structures will have become the real possibility for high speed signal pro...

متن کامل

Unified VLSI systolic array design for LZ data compression

Hardware implementation of data compression algorithms is receiving increasing attention due to exponentially expanding network traffic and digital data storage usage. In this paper, we propose several serial one-dimensional and parallel two-dimensional systolic-arrays for Lempel–Ziv data compression. A VLSI chip implementing our optimal linear array is fabricated and tested. The proposed array...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • Informatica (Slovenia)

دوره 24  شماره 

صفحات  -

تاریخ انتشار 2000