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PROCEDIA
2010
69views more  PROCEDIA 2010»
13 years 3 months ago
Interpretative adjoints for numerical simulation codes using MPI
Michel Schanen, Uwe Naumann, Laurent Hascoët,...
IPPS
2009
IEEE
13 years 11 months ago
Toward adjoinable MPI
4 Automatic differentiation is the primary means of obtaining analytic5 derivatives from a numerical model given as a computer program. There-6 fore, it is an essential productivi...
Jean Utke, Laurent Hascoët, Patrick Heimbach,...
SBACPAD
2003
IEEE
138views Hardware» more  SBACPAD 2003»
13 years 10 months ago
Finite Difference Simulations of the Navier-Stokes Equations Using Parallel Distributed Computing
 This paper discusses the implementation of a numerical algorithm for simulating incompressible fluid flows based on the finite difference method and designed for parallel compu...
João Paulo De Angeli, Andréa M. P. V...
ICASSP
2009
IEEE
13 years 2 months ago
Log-likelihood ratio clipping in MIMO-BICM systems: Information geometric analysis and impact on system capacity
The clipping of log-likelihood ratios (LLRs) in soft demodulators for multiple-input multiple-output (MIMO) systems with bitinterleaved coded modulation (BICM) was recently observ...
Stefan Schwandter, Peter Fertl, Clemens Novak, Ger...