Lopez-Espin, Jose J; Vidal Maciá, Antonio Manuel; Gimenez, Domingo(Elsevier, 2014-01)
Simultaneous equations models can be solved with a variety of algorithms. Some methods use the QR-decomposition of several matrices associated to the equations in the system. To accelerate the computation of those ...
Ramiro Sánchez, Carla; López-Espín, José J.; Giménez, Domingo; Vidal, Antonio M.(Universitat Politècnica de València, 2012-03-06)
Today it is usual to have computational systems formed by a multicore together with one or more GPUs. These systems are heterogeneous, due to the di erent types of memory in the GPUs and to the di erent speeds of computation ...
López Espín, José Juan; Vidal Maciá, Antonio Manuel; Giménez ., Domingo(Elsevier, 2012-09)
This paper analyzes the solution of simultaneous equations models. Efficient algorithms for the two-stage least squares method using QR-decomposition are developed and studied. The reduction of the execution time when the ...