Article View: es.comp.os.linux.programacion
Article #14419Re: Gprof.
From: Santiago Romero
Date: Fri, 10 Nov 2000 00:00
Date: Fri, 10 Nov 2000 00:00
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2712 bytes
El Fri, 10 Nov 2000 15:48:17 +0100, Santiago Romero escribi�: > > Enas... > compilo mi SDLspectrum (emulador) con -pg para generar las > cosas necesarias para usar gprof, pero no me genera el > gmon.out necesario: > >sromero@compiler sdlspectrum-0.1$ gprof xspectrum >gmon.out: No existe el fichero o el directorio > > �Alguna idea? > la linea de compilacion es gcc -pg -o xspectrum $(FILES) > :? me autorespondo (_Esto deberia estar en el man_). Hay que ejecutar el programa tas compilarlo para que te cree el .out correspondiente.... en fin, una vez compilado con -pg y ejecutado, hago un gprof xspectrum > profile.txt y veo algo tan interesante como: Flat profile: Each sample counts as 0.01 seconds. % cumulative self self total time seconds seconds calls ns/call ns/call name 49.00 3.93 3.93 43302912 90.76 90.76 fast_putpixel2 32.42 6.53 2.60 169152 15370.79 38604.33 DisplayScanLine 15.46 7.77 1.24 267825 4629.89 5413.98 Z80Run 2.62 7.98 0.21 2767099 75.89 75.89 Z80WriteMem 0.37 8.01 0.03 main 0.12 8.02 0.01 thread_func 0.00 8.02 0.00 3150 0.00 0.00 Z80InPort 0.00 8.02 0.00 874 0.00 0.00 Z80Hardware 0.00 8.02 0.00 874 0.00 83.19 Z80Interrupt 0.00 8.02 0.00 4 0.00 0.00 Z80OutPort 0.00 8.02 0.00 2 0.00 0.00 Z80MemRead (etc) Lo cual demuestra que para programar (como para otras cosas), Linux se sale :) salu2! -- Windows Error: Timing error - Please wait. And wait. And wait... _-----------------------------------------------------_ | NoP / Compiler -- compiler@escomposlinux.org | |-------------------------------------------------------| | POWERED BY - Linux Debian 2.2 - Reg. User #74.821 | | http://www.escomposlinux.org/sromero | ~-----------------------------------------------------~
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X-Google-Language: SPANISH,ASCII X-Google-Thread: f86c8,400991904c7ec6e4 X-Google-Attributes: gidf86c8,public From: sromero@escomposlinux.org (Santiago Romero) Subject: Re: Gprof. Date: 2000/11/10 Message-ID: <dk8hu8.h72.ln@127.0.0.1> X-Deja-AN: 692154016 Content-Transfer-Encoding: 8bit References: <hr1hu8.a61.ln@127.0.0.1> Content-Type: text/plain; charset=iso-8859-1 X-Trace: fu-berlin.de 973888106 2009129 62.42.45.151 (16 [39726]) Mime-Version: 1.0 User-Agent: slrn/0.9.6.2 (Linux) Reply-To: compiler@escomposlinux.org Newsgroups: es.comp.os.linux.programacion