SPECFP 2006: LTO -Ofast - Different x86_64 levels
-flto -Ofast
AMD EPYC 7543P (zen3 based Milan)
Run-times
Benchmark
x86-64
x86-64-v2
x86-64-v3
x86-64-v2
x86-64-v3
410.bwaves
100.00%
100.00%
98.87%
100.00%
98.87%
416.gamess
100.00%
99.20%
97.79%
100.00%
98.58%
433.milc
100.00%
100.00%
105.75%
100.00%
105.75%
434.zeusmp
100.00%
100.00%
80.50%
100.00%
80.50%
435.gromacs
100.00%
100.00%
91.59%
100.00%
91.59%
436.cactusADM
100.00%
103.28%
71.53%
100.00%
69.26%
437.leslie3d
100.00%
100.76%
86.11%
100.00%
85.46%
444.namd
100.00%
98.99%
89.34%
100.00%
90.24%
447.dealII
100.00%
99.34%
100.00%
100.00%
100.66%
450.soplex
100.00%
99.19%
100.00%
100.00%
100.82%
453.povray
100.00%
100.00%
95.76%
100.00%
95.76%
454.calculix
100.00%
100.00%
82.32%
100.00%
82.32%
459.GemsFDTD
100.00%
100.00%
94.15%
100.00%
94.15%
465.tonto
100.00%
100.00%
96.34%
100.00%
96.34%
470.lbm
100.00%
100.61%
76.97%
100.00%
76.51%
481.wrf
100.00%
100.00%
82.05%
100.00%
82.05%
482.sphinx3
100.00%
98.66%
96.51%
100.00%
97.83%
| Benchmark | x86-64 | x86-64-v2 | x86-64-v3 | x86-64-v2 | x86-64-v3 |
|---|---|---|---|---|---|
| 410.bwaves | 100.00% | 100.00% | 98.87% | 100.00% | 98.87% |
| 416.gamess | 100.00% | 99.20% | 97.79% | 100.00% | 98.58% |
| 433.milc | 100.00% | 100.00% | 105.75% | 100.00% | 105.75% |
| 434.zeusmp | 100.00% | 100.00% | 80.50% | 100.00% | 80.50% |
| 435.gromacs | 100.00% | 100.00% | 91.59% | 100.00% | 91.59% |
| 436.cactusADM | 100.00% | 103.28% | 71.53% | 100.00% | 69.26% |
| 437.leslie3d | 100.00% | 100.76% | 86.11% | 100.00% | 85.46% |
| 444.namd | 100.00% | 98.99% | 89.34% | 100.00% | 90.24% |
| 447.dealII | 100.00% | 99.34% | 100.00% | 100.00% | 100.66% |
| 450.soplex | 100.00% | 99.19% | 100.00% | 100.00% | 100.82% |
| 453.povray | 100.00% | 100.00% | 95.76% | 100.00% | 95.76% |
| 454.calculix | 100.00% | 100.00% | 82.32% | 100.00% | 82.32% |
| 459.GemsFDTD | 100.00% | 100.00% | 94.15% | 100.00% | 94.15% |
| 465.tonto | 100.00% | 100.00% | 96.34% | 100.00% | 96.34% |
| 470.lbm | 100.00% | 100.61% | 76.97% | 100.00% | 76.51% |
| 481.wrf | 100.00% | 100.00% | 82.05% | 100.00% | 82.05% |
| 482.sphinx3 | 100.00% | 98.66% | 96.51% | 100.00% | 97.83% |
Naturally, the smaller the run-times, the better. On the other hand, rates and especially their geometric means are better when they are greater.
See also continuous gcc tuning benchmarking at https://lnt.opensuse.org/db_default/v4/SPEC/spec_report/tuning.
Non-debug executable sizes
Click to display/hide
Benchmark
x86-64
x86-64-v2
x86-64-v3
x86-64-v2
x86-64-v3
410.bwaves
100.00%
99.65%
90.06%
100.00%
90.38%
416.gamess
100.00%
99.99%
100.10%
100.00%
100.11%
433.milc
100.00%
103.93%
102.57%
100.00%
98.69%
434.zeusmp
100.00%
100.00%
100.01%
100.00%
100.01%
435.gromacs
100.00%
103.33%
103.91%
100.00%
100.56%
436.cactusADM
100.00%
99.46%
106.64%
100.00%
107.22%
437.leslie3d
100.00%
99.35%
113.13%
100.00%
113.87%
444.namd
100.00%
99.81%
98.51%
100.00%
98.70%
447.dealII
100.00%
99.57%
103.90%
100.00%
104.35%
450.soplex
100.00%
100.13%
104.35%
100.00%
104.21%
453.povray
100.00%
99.50%
96.90%
100.00%
97.38%
454.calculix
100.00%
99.14%
106.42%
100.00%
107.35%
459.GemsFDTD
100.00%
100.41%
115.98%
100.00%
115.51%
465.tonto
100.00%
99.44%
104.23%
100.00%
104.82%
470.lbm
100.00%
99.89%
91.72%
100.00%
91.83%
481.wrf
100.00%
99.88%
107.94%
100.00%
108.07%
482.sphinx3
100.00%
99.97%
104.78%
100.00%
104.81%
Smaller binary sizes are always better.
Click to display/hide
| Benchmark | x86-64 | x86-64-v2 | x86-64-v3 | x86-64-v2 | x86-64-v3 |
|---|---|---|---|---|---|
| 410.bwaves | 100.00% | 99.65% | 90.06% | 100.00% | 90.38% |
| 416.gamess | 100.00% | 99.99% | 100.10% | 100.00% | 100.11% |
| 433.milc | 100.00% | 103.93% | 102.57% | 100.00% | 98.69% |
| 434.zeusmp | 100.00% | 100.00% | 100.01% | 100.00% | 100.01% |
| 435.gromacs | 100.00% | 103.33% | 103.91% | 100.00% | 100.56% |
| 436.cactusADM | 100.00% | 99.46% | 106.64% | 100.00% | 107.22% |
| 437.leslie3d | 100.00% | 99.35% | 113.13% | 100.00% | 113.87% |
| 444.namd | 100.00% | 99.81% | 98.51% | 100.00% | 98.70% |
| 447.dealII | 100.00% | 99.57% | 103.90% | 100.00% | 104.35% |
| 450.soplex | 100.00% | 100.13% | 104.35% | 100.00% | 104.21% |
| 453.povray | 100.00% | 99.50% | 96.90% | 100.00% | 97.38% |
| 454.calculix | 100.00% | 99.14% | 106.42% | 100.00% | 107.35% |
| 459.GemsFDTD | 100.00% | 100.41% | 115.98% | 100.00% | 115.51% |
| 465.tonto | 100.00% | 99.44% | 104.23% | 100.00% | 104.82% |
| 470.lbm | 100.00% | 99.89% | 91.72% | 100.00% | 91.83% |
| 481.wrf | 100.00% | 99.88% | 107.94% | 100.00% | 108.07% |
| 482.sphinx3 | 100.00% | 99.97% | 104.78% | 100.00% | 104.81% |
Intel Cascade Lake Xeon
Run-times
Benchmark
x86-64
x86-64-v2
x86-64-v3
x86-64-v2
x86-64-v3
410.bwaves
100.00%
100.00%
99.43%
100.00%
99.43%
416.gamess
100.00%
99.80%
95.97%
100.00%
96.16%
433.milc
100.00%
98.57%
92.43%
100.00%
93.78%
434.zeusmp
100.00%
100.81%
80.76%
100.00%
80.11%
435.gromacs
VE
100.00%
84.71%
436.cactusADM
100.00%
97.54%
64.75%
100.00%
66.39%
437.leslie3d
100.00%
100.52%
87.86%
100.00%
87.40%
444.namd
100.00%
100.00%
84.54%
100.00%
84.54%
447.dealII
100.00%
98.09%
96.82%
100.00%
98.70%
450.soplex
100.00%
99.39%
100.81%
100.00%
101.43%
453.povray
100.00%
100.00%
95.16%
100.00%
95.16%
454.calculix
100.00%
100.43%
68.97%
100.00%
68.67%
459.GemsFDTD
100.00%
100.65%
93.55%
100.00%
92.95%
465.tonto
100.00%
99.48%
97.16%
100.00%
97.67%
470.lbm
100.00%
100.00%
99.53%
100.00%
99.53%
481.wrf
100.00%
100.74%
81.55%
100.00%
80.95%
482.sphinx3
100.00%
96.83%
90.98%
100.00%
93.95%
| Benchmark | x86-64 | x86-64-v2 | x86-64-v3 | x86-64-v2 | x86-64-v3 |
|---|---|---|---|---|---|
| 410.bwaves | 100.00% | 100.00% | 99.43% | 100.00% | 99.43% |
| 416.gamess | 100.00% | 99.80% | 95.97% | 100.00% | 96.16% |
| 433.milc | 100.00% | 98.57% | 92.43% | 100.00% | 93.78% |
| 434.zeusmp | 100.00% | 100.81% | 80.76% | 100.00% | 80.11% |
| 435.gromacs | VE | 100.00% | 84.71% | ||
| 436.cactusADM | 100.00% | 97.54% | 64.75% | 100.00% | 66.39% |
| 437.leslie3d | 100.00% | 100.52% | 87.86% | 100.00% | 87.40% |
| 444.namd | 100.00% | 100.00% | 84.54% | 100.00% | 84.54% |
| 447.dealII | 100.00% | 98.09% | 96.82% | 100.00% | 98.70% |
| 450.soplex | 100.00% | 99.39% | 100.81% | 100.00% | 101.43% |
| 453.povray | 100.00% | 100.00% | 95.16% | 100.00% | 95.16% |
| 454.calculix | 100.00% | 100.43% | 68.97% | 100.00% | 68.67% |
| 459.GemsFDTD | 100.00% | 100.65% | 93.55% | 100.00% | 92.95% |
| 465.tonto | 100.00% | 99.48% | 97.16% | 100.00% | 97.67% |
| 470.lbm | 100.00% | 100.00% | 99.53% | 100.00% | 99.53% |
| 481.wrf | 100.00% | 100.74% | 81.55% | 100.00% | 80.95% |
| 482.sphinx3 | 100.00% | 96.83% | 90.98% | 100.00% | 93.95% |
Naturally, the smaller the run-times, the better. On the other hand, rates and especially their geometric means are better when they are greater.
See also continuous gcc tuning benchmarking at https://lnt.opensuse.org/db_default/v4/SPEC/spec_report/tuning.
Non-debug executable sizes
Click to display/hide
Benchmark
x86-64
x86-64-v2
x86-64-v3
x86-64-v2
x86-64-v3
410.bwaves
100.00%
99.65%
90.06%
100.00%
90.38%
416.gamess
100.00%
99.99%
100.10%
100.00%
100.11%
433.milc
100.00%
103.93%
102.57%
100.00%
98.69%
434.zeusmp
100.00%
100.00%
100.01%
100.00%
100.01%
435.gromacs
VE
100.00%
100.56%
436.cactusADM
100.00%
99.46%
106.64%
100.00%
107.22%
437.leslie3d
100.00%
99.35%
113.13%
100.00%
113.87%
444.namd
100.00%
99.81%
98.51%
100.00%
98.70%
447.dealII
100.00%
99.57%
103.90%
100.00%
104.35%
450.soplex
100.00%
100.13%
104.35%
100.00%
104.21%
453.povray
100.00%
99.50%
96.90%
100.00%
97.38%
454.calculix
100.00%
99.14%
106.42%
100.00%
107.35%
459.GemsFDTD
100.00%
100.41%
115.98%
100.00%
115.51%
465.tonto
100.00%
99.44%
104.23%
100.00%
104.82%
470.lbm
100.00%
99.89%
91.72%
100.00%
91.83%
481.wrf
100.00%
99.88%
107.94%
100.00%
108.07%
482.sphinx3
100.00%
99.97%
104.78%
100.00%
104.81%
Smaller binary sizes are always better.
Click to display/hide
| Benchmark | x86-64 | x86-64-v2 | x86-64-v3 | x86-64-v2 | x86-64-v3 |
|---|---|---|---|---|---|
| 410.bwaves | 100.00% | 99.65% | 90.06% | 100.00% | 90.38% |
| 416.gamess | 100.00% | 99.99% | 100.10% | 100.00% | 100.11% |
| 433.milc | 100.00% | 103.93% | 102.57% | 100.00% | 98.69% |
| 434.zeusmp | 100.00% | 100.00% | 100.01% | 100.00% | 100.01% |
| 435.gromacs | VE | 100.00% | 100.56% | ||
| 436.cactusADM | 100.00% | 99.46% | 106.64% | 100.00% | 107.22% |
| 437.leslie3d | 100.00% | 99.35% | 113.13% | 100.00% | 113.87% |
| 444.namd | 100.00% | 99.81% | 98.51% | 100.00% | 98.70% |
| 447.dealII | 100.00% | 99.57% | 103.90% | 100.00% | 104.35% |
| 450.soplex | 100.00% | 100.13% | 104.35% | 100.00% | 104.21% |
| 453.povray | 100.00% | 99.50% | 96.90% | 100.00% | 97.38% |
| 454.calculix | 100.00% | 99.14% | 106.42% | 100.00% | 107.35% |
| 459.GemsFDTD | 100.00% | 100.41% | 115.98% | 100.00% | 115.51% |
| 465.tonto | 100.00% | 99.44% | 104.23% | 100.00% | 104.82% |
| 470.lbm | 100.00% | 99.89% | 91.72% | 100.00% | 91.83% |
| 481.wrf | 100.00% | 99.88% | 107.94% | 100.00% | 108.07% |
| 482.sphinx3 | 100.00% | 99.97% | 104.78% | 100.00% | 104.81% |