Barry, Thank you for your response.
Attached is the output. SNESSolve was taking most of the time. Xinya -----Original Message----- From: Barry Smith [mailto:[email protected]] Sent: Thursday, June 25, 2015 5:47 PM To: Li, Xinya Cc: [email protected] Subject: Re: [petsc-users] TSSolve problems Run with -ts_view -log_summary and send the output. This will tell the current solvers and where the time is being spent. Barry > On Jun 25, 2015, at 6:37 PM, Li, Xinya <[email protected]> wrote: > > Dear Sir, > > I am using the ts solver to solve a set of ODE and DAE. The Jacobian matrix > is a 1152 *1152 sparse complex matrix. > Each TSStep in TSSolve is taking nearly 1 second. Thus, I need to improve > the speed of TSSolve. > Which parts should be taking into account to accelerate TSSolve? > Thank you very much. > Regards > __________________________________________________ > Xinya Li > Scientist > EED/Hydrology > Pacific Northwest National Laboratory > 902 Battelle Boulevard > P.O. Box 999, MSIN K9-33 > Richland, WA 99352 USA > Tel: 509-372-6248 > Fax: 509-372-6089 > [email protected]
288g1081b_short.log
Description: 288g1081b_short.log
