benchmark result

Mathieu Lacage Mathieu.Lacage@sophia.inria.fr
Tue Dec 7 11:38:00 GMT 2004


On Tue, 2004-12-07 at 11:11 +0000, Andrew Haley wrote:
> Mathieu Lacage writes:
>  > On Tue, 2004-12-07 at 10:52 +0000, Andrew Haley wrote:
>  > > What CPU are you using?  I would expect these calls to log to be
>  > > inlined on an x86.
>  > 
>  > pentium4: -O2 -mtune=pentium4 -ffast-math
> 
> That shouldn't happen; there should be no calls to _ieee754_log.  I
> just tried a simple test with

my fault. I screwed up the oprofile commands:

 11.77    251.00   251.00                             Jv_CheckCast
  9.94    463.00   212.00                             Z20_Jv_IsAssignableFromPN4java4lang5ClassES2_
  9.90    674.00   211.00                             Jv_LookupInterfaceMethodIdx
  9.05    867.00   193.00                             ZN4java4util9ArrayList3getEi
  7.27   1022.00   155.00                             GC_mark_from
  7.13   1174.00   152.00                             frame_dummy
  6.47   1312.00   138.00                             ZN4java4util14AbstractList$18checkModEv
  6.43   1449.00   137.00                             ZN4java4util9ArrayList3addEPNS_4lang6ObjectE
  6.24   1582.00   133.00                             ZN4java4util9ArrayList19checkBoundExclusiveEi
  5.02   1689.00   107.00                             ZN4java4util14AbstractList$14nextEv
  4.55   1786.00    97.00                             Jv_CheckArrayStore
  4.22   1876.00    90.00                             ZN4java4util14AbstractList$17hasNextEv
  2.95   1939.00    63.00                             ZN4java4util9ArrayList4sizeEv
  2.35   1989.00    50.00                             init
  1.59   2023.00    34.00                             Jv_InitClass
  0.75   2039.00    16.00                             _ieee754_pow
  0.47   2049.00    10.00                             GC_mark_and_push
  0.33   2056.00     7.00                             _ieee754_sqrt

Mathieu
-- 



More information about the Java mailing list