[comp.lang.c] Datalight C

kent@ncoast.UUCP (Kent Williams) (05/01/87)

For those of you who are members of the 'Compiler of the Month Club'
for PC's, here are the results of the dhrystone tests for a few compilers.

I just got Datalight's Optimum C - hence the tests.

Test Conditions

Aztec C86 3.4B C86
Microsoft C 4.0
Datalight Optimum C 3.05

All compilers set for small data, small code, .exe format, no 'EXEPACK.'
Maximum optimization selected for all compilers.

Testing done on an IBM AT (bad old model) with 8 MHZ clock.

Benchmark Results : 
aztec 
  500000 p      308 t     1623 dps
elapsed time = 315.65681
microsoft 
  500000 p      283 t     1766 dps
elapsed time = 292.313475
datalight 
  500000 p      242 t     2066 dps
elapsed time = 258.094893

File sizes
-rw--a      6128 May 01 07:59 aztdry.exe
-rw--a     15232 May 01 07:59 dlcdry.exe
-rw--a      9432 May 01 07:56 mscdry.exe


Nice Work Mr. Bright.


'You know that the hypnotized never lie'

Kent Williams
...!cwruecmp!ncoast