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From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/48636] Enable more inlining with -O2 and higher
Date: Sun, 17 Apr 2011 10:23:00 -0000	[thread overview]
Message-ID: <bug-48636-4-h8elOSpi8G@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-48636-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48636

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-04-17 10:23:03 UTC ---
As shown by the following results it seems that --param max-inline-insns-auto=*
is the way to go.

Date & Time     : 17 Apr 2011 11:22:05
Test Name       : pbharness
Compile Command : gfc %n.f90 -Ofast -funroll-loops -ftree-loop-linear
-fomit-frame-pointer --param max-inline-insns-auto=400 -fwhole-program -flto
-fstack-arrays -o %n
Benchmarks      : ac aermod air capacita channel doduc fatigue gas_dyn induct
linpk mdbx nf protein rnflow test_fpu tfft
Maximum Times   :      300.0
Target Error %  :      0.200
Minimum Repeats :     2
Maximum Repeats :     5

   Benchmark   Compile  Executable   Ave Run  Number   Estim
    Name    (secs)     (bytes)    (secs) Repeats   Err %
   ---------   -------  ----------   ------- -------  ------
      ac      8.07       54576      8.11       2  0.0062
      aermod    175.22     1472624     18.83       2  0.1647
     air     25.65       89992      6.78       5  0.1871
    capacita     14.02      109536     40.36       2  0.0483
     channel      3.11       34448      2.94       5  0.6012
       doduc     29.46      224584     27.44       2  0.0437
     fatigue      9.85       77032      2.74       2  0.0365
     gas_dyn     26.09      144112      4.68       5  0.6928
      induct     24.32      189696     14.24       2  0.1193
       linpk      3.13       21536     21.69       2  0.0254
    mdbx      9.18       84776     12.55       2  0.0678
      nf     34.14      124640     18.38       2  0.1034
     protein     28.14      155624     35.48       2  0.0789
      rnflow     43.93      204176     26.70       2  0.0262
    test_fpu     21.90      141696     11.18       2  0.0045
    tfft      1.71       22072      3.29       5  0.1369

Geometric Mean Execution Time =      11.60 seconds

================================================================================

Date & Time     : 17 Apr 2011 11:50:20
Test Name       : pbharness
Compile Command : gfc %n.f90 -Ofast -funroll-loops -ftree-loop-linear
-fomit-frame-pointer -finline-limit=600 -fwhole-program -flto -fstack-arrays -o
%n
Benchmarks      : ac aermod air capacita channel doduc fatigue gas_dyn induct
linpk mdbx nf protein rnflow test_fpu tfft
Maximum Times   :      300.0
Target Error %  :      0.200
Minimum Repeats :     2
Maximum Repeats :     5

   Benchmark   Compile  Executable   Ave Run  Number   Estim
    Name    (secs)     (bytes)    (secs) Repeats   Err %
   ---------   -------  ----------   ------- -------  ------
      ac      8.06       54576      8.11       2  0.0062
      aermod    175.54     1480632     18.92       2  0.0106
     air     25.36       89992      6.76       2  0.0740
    capacita     13.95      109536     40.32       2  0.0161
     channel      3.13       34448      2.95       5  0.1703
       doduc     27.31      212280     27.18       2  0.0331
     fatigue      9.82       77032      2.74       2  0.0182
     gas_dyn     24.86      144112      4.67       5  0.3052
      induct     24.25      189696     14.21       2  0.0035
       linpk      2.55       21536     21.69       2  0.0023
    mdbx      9.17       84776     12.53       2  0.0239
      nf     34.21      124640     18.41       4  0.1634
     protein     28.01      155624     35.46       2  0.0310
      rnflow     38.11      183696     26.74       2  0.0037
    test_fpu     19.63      141720     10.84       2  0.0323
    tfft      1.69       22072      3.29       2  0.0152

Geometric Mean Execution Time =      11.57 seconds

================================================================================


  parent reply	other threads:[~2011-04-17 10:23 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-15 21:05 [Bug fortran/48636] New: " tkoenig at gcc dot gnu.org
2011-04-16 11:22 ` [Bug fortran/48636] " rguenth at gcc dot gnu.org
2011-04-17 10:23 ` dominiq at lps dot ens.fr [this message]
2011-04-17 10:44 ` hubicka at gcc dot gnu.org
2011-04-17 13:32 ` tkoenig at gcc dot gnu.org
2011-04-17 14:12 ` dominiq at lps dot ens.fr
2011-04-20 11:22 ` jb at gcc dot gnu.org
2011-04-20 12:29 ` burnus at gcc dot gnu.org
2011-04-20 13:10 ` jb at gcc dot gnu.org
2011-04-20 15:42 ` burnus at gcc dot gnu.org
2011-04-20 16:41 ` tkoenig at gcc dot gnu.org
2011-04-20 18:15 ` jb at gcc dot gnu.org
2011-05-04 16:23 ` hubicka at gcc dot gnu.org
2011-05-04 17:31 ` burnus at gcc dot gnu.org
2011-06-04 18:08 ` hubicka at gcc dot gnu.org
2012-07-03 17:44 ` jamborm at gcc dot gnu.org
2012-08-11 10:50 ` jamborm at gcc dot gnu.org
2012-08-21  6:54 ` hubicka at gcc dot gnu.org
2012-08-21  8:15 ` hubicka at gcc dot gnu.org
2012-09-12 21:52 ` hubicka at gcc dot gnu.org
2012-10-16 16:39 ` hubicka at gcc dot gnu.org
2012-10-16 17:58 ` dominiq at lps dot ens.fr
2012-10-16 20:59 ` dominiq at lps dot ens.fr
2012-10-17 12:20 ` jakub at gcc dot gnu.org
2012-10-17 13:13 ` dominiq at lps dot ens.fr
2012-10-17 14:06 ` dominiq at lps dot ens.fr
2012-10-19  8:45 ` vincenzo.innocente at cern dot ch
2012-10-20 10:35 ` hubicka at gcc dot gnu.org
2012-10-20 11:22 ` dominiq at lps dot ens.fr
2012-10-20 12:11 ` tkoenig at gcc dot gnu.org
2012-10-28 10:08 ` hubicka at gcc dot gnu.org
2012-10-28 10:11 ` hubicka at gcc dot gnu.org
2012-10-28 11:27 ` vincenzo.innocente at cern dot ch
2012-11-07  9:34 ` hubicka at gcc dot gnu.org
2012-11-07 11:18 ` hubicka at gcc dot gnu.org
2012-11-08 16:46 ` hubicka at gcc dot gnu.org
2012-11-11 18:15 ` hubicka at gcc dot gnu.org
2012-11-12 12:16 ` hubicka at gcc dot gnu.org
2012-11-12 12:45 ` izamyatin at gmail dot com
2012-11-14 23:22 ` hubicka at gcc dot gnu.org
2012-11-14 23:54   ` Jan Hubicka
2012-11-14 23:55 ` hubicka at ucw dot cz
2012-11-15  2:29 ` hubicka at gcc dot gnu.org
2012-11-16 14:43 ` dominiq at lps dot ens.fr
2013-03-01 17:49 ` wschmidt at gcc dot gnu.org
2013-03-04 17:54 ` wschmidt at gcc dot gnu.org

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