[Larceny-users] Rendering spirales: Larceny vs Ypsilon

2009-02-15 Thread Eduardo Cavazos
Hello, Here are the results of timing the rendering of my spirales demo in Larceny: Words allocated: 41940242 Words reclaimed: 0 Elapsed time...: 12579 ms (User: 10521 ms; System: 1768 ms) Elapsed GC time: 18 ms (CPU: 28 in 40 collections.) Words allocated: 41940332 Words reclaimed: 0 Elapsed

Re: [Larceny-users] profiling spirales

2009-02-15 Thread William D Clinger
Eduardo Cavazos wrote: So what do the numbers mean? There are two tables which are output each time. Roughly speaking, the first table shows the percentage of time each procedure is executing its own code. The second table shows the percentage of time each procedure is executing its own code

Re: [Larceny-users] make-bytevector and bytevector-copy

2009-02-15 Thread William D Clinger
Ed wrote: So my question is, is the first version of 'get-modelview-matrix' shown above inherently hot? Maybe. The other possibilities are that (glGetDoublev GL_MODELVIEW_MATRIX bv) takes a long time or that the profiler is overcounting calls to foreign procedures for some reason. In any

Re: [Larceny-users] profiling spirales

2009-02-15 Thread Eduardo Cavazos
Eduardo Cavazos wrote: So what do the numbers mean? There are two tables which are output each time. William D Clinger wrote: Your profiles show that about 20% of the time is being spent in %flonum-bignum. I doubt whether your problem really needs any bignum arithmetic at all Yes, I was