Yes - you have to switch to the "Run"tab first. That is where the CFD sim task is controlled, the gnuplot tasks may/should suffer from the same problem. The GFlops output comes after the first time step.
Cheers, C On Monday, February 10, 2014 7:21:07 PM UTC+1, Alon Zakai wrote: > > Does it print out the GFlops somewhere? > > All I see is "Execution took", which went from 1.628 to 2.172 when I reset. > > - Alon > > > > On Mon, Feb 10, 2014 at 3:04 AM, Chris <[email protected] <javascript:>>wrote: > >> Hi all, >> I ported a fluid simulation C++ code (command line program) with >> emscripten and it works quite fantastic. I never thought JS could run that >> efficiently. >> However, to re-run my program I wrapped the compiled version in a >> function (with pre/post.js) to reset its state. That usually worked nice, >> but recently I get at first an awesome performance from FF (~0.3 native >> speed!), but after a reset it suffers a drastic performance breakdown of a >> factor of 20. >> >> The site is http://gaia.respawned.com >> >> You can observe it just by clicking "Run" in the Run tab, the sparse >> matrix mul+add performance is measured thoroughly. At first run: >> Performance (mul+add): 0.377445 GFlops >> >> After "Reset" (calling gaia_create() again in the worker): >> Performance (mul+add): 0.0187213 GFlops >> >> On a recent Chrome I do not get a difference, always around 0.26 GFlops. >> >> Thanks for your help, >> Christian >> >> PS: Native gcc -O3 : 1.17 GFlops. >> >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
