GMPbench 0.1 results for Apple G5/OS X 10.4/gcc 4

[pbmcl at netscape.net]

Here are the GMPbench 0.1 scores for a 64-bit version of GMP built on an Apple G5 (PowerPC970, 2.5 GHz, OS X v10.4, gcc4.0):

***** GMPbench version 0.1 *****
Using default CFLAGS = "-g -O3 -arch ppc64 -fasm-blocks -no-cpp-precomp -mcpu=G5"
Using default CC = "gcc"
Using default LIBS = "-lgmp -lm"
Using compilation command: gcc -g -O3 -arch ppc64 -fasm-blocks -no-cpp-precomp -mcpu=G5 foo.c -o foo -lgmp -lm
You may want to override CC, CFLAGS, and LIBS
Using gmp version: 4.1.4
Compiling benchmarks
Running benchmarks
  Category base
    Program multiply
      multiply 128 128
      GMPbench.base.multiply.128,128 result: 14971284
      multiply 512 512
      GMPbench.base.multiply.512,512 result: 2990686
      multiply 8192 8192
      GMPbench.base.multiply.8192,8192 result: 29897
      multiply 131072 131072
      GMPbench.base.multiply.131072,131072 result: 447
      multiply 2097152 2097152
      GMPbench.base.multiply.2097152,2097152 result: 12.6
    GMPbench.base.multiply result: 23739
    Program divide
      divide 8192 32
      GMPbench.base.divide.8192,32 result: 452289
      divide 8192 64
      GMPbench.base.divide.8192,64 result: 435717
      divide 8192 128
      GMPbench.base.divide.8192,128 result: 287984
      divide 8192 4096
      GMPbench.base.divide.8192,4096 result: 48105
      divide 8192 8064
      GMPbench.base.divide.8192,8064 result: 734444
      divide 131072 8192
      GMPbench.base.divide.131072,8192 result: 1077
      divide 131072 65536
      GMPbench.base.divide.131072,65536 result: 576
      divide 8388608 4194304
      GMPbench.base.divide.8388608,4194304 result: 1.31
    GMPbench.base.divide result: 14174
  GMPbench.base result: 18344
  Category app
    Program rsa
      rsa 512
      GMPbench.app.rsa.512 result: 6453
      rsa 1024
      GMPbench.app.rsa.1024 result: 1239
      rsa 2048
      GMPbench.app.rsa.2048 result: 203
    GMPbench.app.rsa result: 1175.2
  GMPbench.app result: 1175.2
GMPbench result: 4643
 
Overall result is almost 10% better than the posted PowerPC970/2.5GHZ score (4238) obtained on a Linux system using gcc 3.4. Reason unknown.

Phil McLaughlin 


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