...just noticed that chrome does complain about FS.deleteFile() not found? How do I remove a file now?
Cheers, C On Tue, Feb 11, 2014 at 9:50 AM, Christian H <[email protected]> wrote: > Hi Alon, > I did recompile with the latest emscripten, the one I compiled with was > not more than 2 months old. However, now I get nothing. I do see the asm.js > warnings, but no reaction to Module.run(), also no error (even within > worker triggering manually), the FS works, Module.print() works too. That > happens to all versions I compiled with -O2 or -g1. I prepared a site > loading the new (-g1) version: > > http://gaia.respawned.com/index_alon.html > > The bitcode is at > http://gaia.respawned.com/GaiaE.o > > You don't need to wait that long, it will run until TS 1000. The > performance line appears after TS 0. > > Thanks, > Christian > > > On Mon, Feb 10, 2014 at 10:17 PM, Alon Zakai <[email protected]> wrote: > >> Thanks. How long should this run? I waited until TS: 100 and it still >> keeps going it seems. >> >> I see an asm.js validation error in the log, this could be related to the >> performance problem. Was this compiled using latest emscripten? If so, can >> you make a whitespace-friendly build I could take a look at? emcc -g1 will >> do that. (Even better is if you can provide the bitcode file, but not >> necessary.) >> >> - Alon >> >> >> >> On Mon, Feb 10, 2014 at 11:13 AM, Chris <[email protected]> wrote: >> >>> 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]> 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]. >>>>> 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. >>> >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "emscripten-discuss" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/emscripten-discuss/UFL7YRfvJQw/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> 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.
