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» Timing-driven placement by grid-warping
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ISPD
1997
ACM
100views Hardware» more  ISPD 1997»
13 years 9 months ago
A pseudo-hierarchical methodology for high performance microprocessor design
- This paper reports on a highly effective methodology to construct complex high performance microprocessors. Critical aspects of the methodology include an integrated database for...
A. Bertolet, K. Carpenter, Keith M. Carrig, Albert...
GLVLSI
2007
IEEE
328views VLSI» more  GLVLSI 2007»
13 years 11 months ago
New timing and routability driven placement algorithms for FPGA synthesis
We present new timing and congestion driven FPGA placement algorithms with minimal runtime overhead. By predicting the post-routing critical edges and estimating congestion accura...
Yue Zhuo, Hao Li, Qiang Zhou, Yici Cai, Xianlong H...
ARITH
1999
IEEE
13 years 9 months ago
Floating-Point Unit in Standard Cell Design with 116 Bit Wide Dataflow
The floating-point unit of a S/390 CMOS microprocessor is described. It contains a 116 bit fraction dataflow for addition and subtraction and a 64 bit-wide multiplier. Besides the...
Guenter Gerwig, Michael Kroener
ICCAD
2004
IEEE
155views Hardware» more  ICCAD 2004»
14 years 2 months ago
A flexibility aware budgeting for hierarchical flow timing closure
—In this paper, we present a new block budgeting algorithm which speeds up timing closure in timing driven hierarchical flows. After a brief description of the addressed flow, ...
Olivier Omedes, Michel Robert, Mohammed Ramdani
ISPD
2005
ACM
205views Hardware» more  ISPD 2005»
13 years 10 months ago
Coupling aware timing optimization and antenna avoidance in layer assignment
The sustained progress of VLSI technology has altered the landscape of routing which is a major physical design stage. For timing driven routings, traditional approaches which con...
Di Wu, Jiang Hu, Rabi N. Mahapatra