64-bit computing

Known as: LP64, Native x86-64 Windows software, 64-bit OS 
In computer architecture, 64-bit computing is the use of processors that have datapath widths, integer size, and memory address widths of 64 bits… (More)
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3 GB barrier32-bitARM architectureAddress space
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Papers overview

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Highly Cited
2010
Highly Cited
2010
Faster Explicit Formulas for Computing Pairings over Ordinary Curves
We describe efficient formulas for computing pairings on ordinary elliptic curves over prime fields. First, we generalize lazy… (More)
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Highly Cited
2009
Highly Cited
2009
Energy–Delay Optimization of 64-Bit Carry-Lookahead Adders With a 240 ps 90 nm CMOS Design Example
A methodology for energy-delay optimization of digital circuits is presented. This methodology is applied to minimizing the delay… (More)
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Highly Cited
2006
Highly Cited
2006
Exploiting the Performance of 32 bit Floating Point Arithmetic in Obtaining 64 bit Accuracy (Revisiting Iterative Refinement for Linear Systems)
Recent versions of microprocessors exhibit performance characteristics for 32 bit floating point arithmetic (single precision… (More)
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2005
2005
Two research contributions in 64-bit computing: Testing and Applications
Following the release of Windows 64-bit and Redhat Linux 64-bit operating systems (OS) in late April 2005, this is the first 64… (More)
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Highly Cited
2005
Highly Cited
2005
64-bit floating-point FPGA matrix multiplication
We introduce a 64-bit ANSI/IEEE Std 754-1985 floating point design of a hardware matrix multiplier optimized for FPGA… (More)
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Highly Cited
2005
Highly Cited
2005
An area efficient 64-bit square root carry-select adder for low power applications
The carry-select method has deemed to be a good compromise between cost and performance in carry propagation adder design… (More)
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Highly Cited
2004
Highly Cited
2004
A 4-GHz 300-mW 64-bit integer execution ALU with dual supply voltages in 90-nm CMOS
This paper describes a single-cycle 64-bit integer execution ALU fabricated in 90-nm dual-Vt CMOS technology, operating at 4 GHz… (More)
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2004
2004
A 64-bit decimal floating-point adder
Due to rapid growth in financial, commercial, and Internet-based applications, there is an increasing desire to allow computers… (More)
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Highly Cited
1999
Highly Cited
1999
UltraSPARC-III: designing third-generation 64-bit performance
0272-1732/99/$10.00  1999 IEEE The UltraSPARC-III is the third generation of Sun Microsystems’ most powerful microprocessors… (More)
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Highly Cited
1993
Highly Cited
1993
Description of a New Variable-Length Key, 64-bit Block Cipher (Blowfish)
This paper attempts to develop a simple, stronger and safer cryptographic algorithm which would not only be a secure one, but… (More)
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