[PDF] Top 20 Adjoint computation and Backpropagation

... I Iteratively, read some checkpointed data from one of the branches, backpropagate a subset of the graph (can write additional intermediate data).. Write some intermediate data[r] ... Voir le document complet

... subspaces, and computes the determinant as the constant term of a characteristic ...Baur and Strassen (1983), the determinant algorithm, actually a straight-line program, leads to an algorithm with the same ... Voir le document complet

... the adjoint computation is a serious waste of ...the adjoint loop of the standard AD adjoint code runs for exactly the same number of iterations, it may return a gradient that is not converged ... Voir le document complet

... ent computation based on the use of an adjoint model. The computation cost proves very low and compli- ant with real-time application ...The adjoint theory widely used here is mainly ... Voir le document complet

... derivative computation start, retrieving control flow information on the ...instruction and its derivative counterpart as aligned ...storage and retrieval of these intermediate ...of adjoint ... Voir le document complet

... networks and to show how dynamic programming techniques developed in the context of AD can be adapted to DNN ...the computation of the loss function (Join ...techniques and higher computational ... Voir le document complet

... function computation (forward sweep) and use this saved state in the derivative computation (reverse ...states and recompute the unsaved states as needed. Griewank and Walther prove ... Voir le document complet

... Aerodynamic-only and aeroelastic optimizations have been conducted and a specific tool, InAirSsi, for structural modeling has been ...weight, and supplies the aerostructural adjoint solver ... Voir le document complet

... for adjoint computations needs to implement different steps: the algorithm library based on parameters of the system; the checkpointing techniques, parallelisation of the code and overall ...for ... Voir le document complet

... quantification, and nonlinear systems of ...discrete adjoint methods are widely used for the gradient com- putation when the problem possesses an extensive amount of design ...discretised, and the ... Voir le document complet

... • Work is under way to test the ability of the proposed method to determine a large number (p) of unknown parameters. In that case for each set of unknown parameters for which the gradients are required, one needs one ... Voir le document complet

... Generally, the function g( ) of which the transform is to be found is given either only empirically or may be of such a complex nature as to make analytical e[r] ... Voir le document complet

... 2.15 and Fig. 2.16), and to output only one, randomly chosen by the evaluator ...one, and a multiplexer (described in [KS08]) allows E to choose which of the two results is returned (let c represent ... Voir le document complet

... In this chapter we put forth a methodology for constructing program checkers, testers, and correctors which are provably more efficient in terms of their czrcuit d[r] ... Voir le document complet

... generated and sustained by fluid motions in the metallic liquid outer core, and varies on a wide range of time scales reflecting the various time and space scales of core ...Gauss and ... Voir le document complet

... waves and periodic orbits have been identified, computing heteroclinic connections remains a ...manifold and thereby provides access to heteroclinic connections that cannot easily be identified using ... Voir le document complet

... 101 - 54602 Villers lès Nancy Cedex France Unité de recherche INRIA Rennes : IRISA, Campus universitaire de Beaulieu - 35042 Rennes Cedex France Unité de recherche INRIA Rhône-Alpes : 65[r] ... Voir le document complet

... dynamics and data, which should reduce dependence on the stationary back- ground error covariance ...holds and the ad- joint is stable for all new ensemble members, in line with our discussion in section ... Voir le document complet

... The data format of such tapes is typically incompatible with Fortran IV (release 11 and higher) standard binary tape format, which requires two full-words of contr[r] ... Voir le document complet

... In a recent paper on solving nonlinear equations, Kizner outlines a method that raises the order of convergence without calculating derivatives of higher order or [r] ... Voir le document complet