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DEC and DEC-compatible machines, compilers, versions and optimizations, ref.time = DAT50 :

• FPA gains:
  • 11/730: 8019/33824
  • 11/750: 4140/9553
  • 11/780: 2097/xxxx
  • 8600: 534/1845
• 11/750, Fortran v2.4-64 (no FPA): /OPT = 9553, no opt = 10126
• 11/750, Eunice 2.2 f77 (no FPA): opt -c = 12129.7, no opt = 12525.3
• 11/780, Ultrix 2.1, f77, FPA: opt/no opt = 3123.8/3322.8
• Vax Station 2/GPX, Ultrix 2.1, Berkeley f77 1.0: O3/no opt = 3611.7/3845.9
• Eunice 2.2 (=bsd 4.1) & f77 versus VMS 3.2 & Fortran v2:
  • 11/750, no FPA: 12129 versus 9553 and
  • 11/780, FPA: 3996 versus 2097
• 11/785, FPA, Ultrix 2.0 and Unity 5.2.3 & f77 versus VMS 3.6 & Fortran v4:
  • Unity = 2184.60 and
  • Ultrix = 2111.10,
  • VMS = 1371.30
• Vax 9000, Ultrix 4.0 & f77 O versus VMS 5.4 & Fortran v5 /OPT: 64 versus 42
• VMS, Fortran v2, 4.8, 5.1, 5.8 .
• Different source versions: Forest, Kap/Alpha ..., Kap/Apogee, NEC/fopp ... VMS, Fortran v5.x, /OPT .

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