Results 181 to 190 of about 1,244 (210)
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Sparse Matrix Computations on Parallel Processor Arrays
SIAM Journal on Scientific Computing, 1993This paper deals with the balancing of distributed compressed storage of large sparse matrices on a massively parallel computer. The authors say that an assignment of matrix elements to the processor array preserves the integrity of the matrix if for every row(column) all its nonzero elements are placed into processors lying in a single row(column) of ...
Andrew T. Ogielski, William Aiello
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2023 IEEE 13th Annual Computing and Communication Workshop and Conference (CCWC), 2023
Kretika Goel +2 more
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Kretika Goel +2 more
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APPLICATION OF ARRAY PROCESSOR TO SPARSE ELIMINATION
Proceedings of SPE Reservoir Simulation Symposium, 1979Abstract The Floating Point Systems array processor AP120B can be used to efficiently solve large systems of linear equations by a sparse Gaussian elimination technique. Bench mark tests show the following results: For LU factorization, the AP120B requires 22 to 35% less CPU time than the IBM 370/168; for forward or
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Accessing Sparse Arrays in Parallel Memories
1983The concept of dense and sparse execution of arrays is introduced. Arrays, themselves, can be stored in a dense or sparse manner in a parallel memory with m memory modules. Hardware is proposed for speeding up the execution of array operations of the form C(c//0 plus cI) implied by A(a//0 plus al) OP B(b//0 plus bI), where a//0, a, b//0, b, c//0, c are
Banerjee, U., Gajski, D., Kuck, D.
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Sparse Array Design via Fractal Geometries
IEEE Transactions on Signal Processing, 2020Regev Cohen, Yonina Eldar
exaly
Frequency-Switching Sparse Arrays
2024 IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM)Yimin D. Zhang +1 more
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Sparse nested linear array for direction of arrival estimation
Signal Processing, 2020Pan Gong
exaly
Generalized Non-Redundant Sparse Array Designs
IEEE Transactions on Signal Processing, 2021Yimin D Zhang, Ammar Ahmed
exaly

