You really should ask on c.l.a. . There are professional Ada users spending lots of time doing profiling and testing various options. Why not asking them ?
I did a few tests today on this interesting topic, with GNAT GPL 2016. Just grabbing a part of my toolbox used in the real world, the zip-ada compression with -ep2 option is 50% slower without -gnatp that with it (all other options being the same) on a Xeon PC. Another program, an intensive-FPU number-crunching software with large arrays, used at work, is actually 2% *faster* without -gnatp than with it, on the Xeon machine; and arond 1% *faster* on a laptop (CPU unknown). So with some testing I get a [-50% , +2%] range depending on the applications... ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Gnoga-list mailing list Gnoga-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gnoga-list