Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1495.591
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.84
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263696144 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 11.0.0 20200901 (experimental) b1850c617b14eedaf60b358f3b7d4707cff73b8a
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision b1850c617b14eedaf60b358f3b7d4707cff73b8a
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1598980706000.b1850c617b14eedaf60b358f3b7d4707cff73b8a 2020-09-01T21:20:10.966194 0:01:33.390226
Previous 1598663158000.cd0233527af11f678ab9635bfd2a9545d431d48f 2020-08-29T13:30:16.945036 0:01:31.409710
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 7 41
Performance Improvements 2 68
Unchanged Tests 975 875
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/test_fpu2 4.53% 25.052 26.185 - 2.08% -
polyhedron/linpk 2.96% 2.875 2.960 - -2.32% -
polyhedron/tfft2 2.20% 89.771 91.744 - 4.19% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/OCB decrypt -6.80% 197.667 184.228 - -0.59% -
botan/AES-192 decrypt -4.77% 3727.782 3549.791 - 2.03% -
botan/AES-128/OCB encrypt -2.71% 944.410 918.848 - 3.12% -
botan/AES-128/OCB decrypt -2.00% 912.822 894.551 - -2.73% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -5.86% 7.829 7.370 - -11.35% -

Performance Improvements - size Δ Previous Current σ Δ (B) σ (B)
polyhedron/air/elf -3.84% 104.12 KB 100.12 KB - 3.36% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.05% 0.713 0.798 - -0.24% -
polyhedron/air 6.22% 3.177 3.374 - -0.29% -
polyhedron/mdbx 4.52% 1.973 2.062 - -0.05% -
polyhedron/nf 3.31% 0.921 0.952 - 0.19% -
polyhedron/rnflow 3.22% 3.194 3.297 - 0.04% -
polyhedron/linpk 3.14% 0.643 0.663 - -0.18% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 4.19% 88.053 91.744 - 2.20% -
polyhedron/channel2 2.93% 41.673 42.892 - -0.01% -
polyhedron/test_fpu2 2.08% 25.651 26.185 - 4.53% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.26% 15.20 MB 17.22 MB - -1.78% -
polyhedron/air 6.85% 125.74 MB 134.35 MB - 0.08% -
polyhedron/tfft2 5.56% 44.79 MB 47.27 MB - 0.67% -
polyhedron/fatigue2 3.50% 59.62 MB 61.70 MB - -1.05% -
polyhedron/linpk 3.09% 40.35 MB 41.60 MB - 0.44% -
himeno 2.74% 33.91 MB 34.84 MB - 0.20% -
polyhedron/mp_prop_design 2.73% 48.65 MB 49.98 MB - 0.66% -
polyhedron/capacita 2.48% 79.18 MB 81.14 MB - 0.29% -
polyhedron/mdbx 2.13% 61.90 MB 63.22 MB - 0.24% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS decrypt -7.80% 1650.924 1522.177 - 0.62% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.40% 66.341 61.430 - -0.05% -
botan/Blowfish decrypt -7.31% 227.021 210.432 - -0.09% -
botan/Blowfish encrypt -7.29% 228.855 212.177 - -0.06% -
botan/Twofish encrypt -6.93% 315.968 294.079 - -0.05% -
botan/CAST-128 decrypt -6.03% 227.066 213.379 - -0.01% -
botan/CAST-128 encrypt -5.56% 227.496 214.845 - -0.00% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.29% 65.119 61.674 - 0.01% -
nbench/STRING SORT -4.32% 2440.800 2335.400 - 0.25% -
botan/Twofish decrypt -3.31% 302.824 292.803 - -0.04% -
nbench/HUFFMAN -3.01% 6422.900 6229.600 - 0.18% -
botan/Salsa20 encrypt -2.88% 498.956 484.568 - -0.07% -
nbench/ASSIGNMENT -2.84% 78.206 75.984 - 1.19% -
botan/AES-128/OCB decrypt -2.73% 919.637 894.551 - -2.00% -
botan/DES decrypt -2.54% 93.887 91.505 - 0.03% -
botan/SM4 decrypt -2.50% 118.085 115.133 - 0.19% -
botan/SM4 encrypt -2.45% 117.976 115.091 - 0.46% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.42% 12.89 KB 14.75 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 4.10% 72.77 KB 75.75 KB - 0.00% -
polyhedron/air/elf 3.36% 96.87 KB 100.12 KB - -3.84% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -
botan/elf 2.53% 676.30 KB 693.38 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -15.92% 85.492 71.884 - 0.71% -
polyhedron/ac -10.72% 0.998 0.891 - 0.24% -
polyhedron/gas_dyn2 -6.64% 1.922 1.794 - 0.15% -
polyhedron/aermod -5.88% 20.356 19.159 - -1.12% -
polyhedron/test_fpu2 -2.02% 2.655 2.601 - 0.66% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.93% 1.766 0.920 - -0.11% -
polyhedron/air -35.86% 2.679 1.719 - -0.21% -
polyhedron/aermod -11.35% 8.313 7.370 - -5.86% -
polyhedron/mdbx -10.32% 6.533 5.859 - -0.35% -
polyhedron/capacita -9.38% 21.064 19.088 - 0.26% -
polyhedron/doduc -8.43% 9.242 8.463 - -0.42% -
polyhedron/nf -7.56% 4.944 4.570 - -0.01% -
polyhedron/gas_dyn2 -7.51% 47.068 43.531 - -0.15% -
polyhedron/fatigue2 -6.72% 50.638 47.233 - 0.06% -
polyhedron/induct2 -5.45% 18.956 17.922 - -0.12% -
polyhedron/protein -3.84% 17.316 16.651 - 0.01% -
polyhedron/ac -2.75% 8.585 8.349 - -0.23% -
polyhedron/linpk -2.32% 3.030 2.960 - 2.96% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.53% 98.00 MB 93.56 MB - 0.08% -
polyhedron/gas_dyn2 -4.19% 64.67 MB 61.96 MB - 0.34% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.26% 192.474 235.311 - -0.06% -
botan/CTR-BE(Serpent) encrypt 21.51% 187.375 227.679 - -0.15% -
botan/CTR-BE(Serpent) decrypt 21.35% 187.606 227.657 - -0.08% -
botan/Serpent/GCM(16) [clmul] decrypt 20.24% 139.308 167.508 - -0.13% -
botan/IDEA decrypt 20.13% 374.544 449.957 - -0.08% -
botan/Serpent/GCM(16) [clmul] encrypt 20.12% 139.921 168.077 - -0.08% -
botan/IDEA encrypt 20.04% 374.934 450.065 - -0.06% -
botan/Serpent/XTS encrypt 18.86% 173.347 206.034 - 0.03% -
botan/Serpent/OCB encrypt 17.29% 154.213 180.869 - 0.04% -
botan/Noekeon encrypt 15.34% 314.440 362.669 - -0.06% -
botan/Noekeon decrypt 12.07% 336.657 377.278 - 0.05% -
botan/Serpent decrypt 11.15% 242.594 269.644 - 0.06% -
botan/Serpent/CBC/PKCS7 decrypt 10.16% 226.742 249.789 - 0.06% -
botan/ChaCha20Poly1305 decrypt 9.65% 371.074 406.899 - 0.42% -
botan/ChaCha20Poly1305 encrypt 9.34% 372.006 406.750 - -0.13% -
botan/Serpent/XTS decrypt 9.24% 212.291 231.914 - 0.22% -
botan/Serpent/EAX encrypt 7.27% 51.795 55.563 - -0.13% -
botan/Serpent/EAX decrypt 6.98% 52.011 55.640 - -0.17% -
botan/Camellia-128 encrypt 4.83% 129.639 135.898 - -0.02% -
botan/Keccak-1600(512) hash 4.77% 164.000 171.827 - -0.24% -
botan/Camellia-128 decrypt 4.69% 128.886 134.925 - -0.04% -
botan/AES-128/OCB encrypt 3.12% 891.055 918.848 - -2.71% -
botan/CTR-BE(AES-128) encrypt 2.84% 3291.115 3384.537 - 1.67% -
botan/AES-128/CBC/PKCS7 decrypt 2.63% 3095.644 3177.116 - -0.01% -
botan/AES-128/GCM(16) [clmul] decrypt 2.38% 1130.195 1157.124 - 0.45% -
botan/KASUMI decrypt 2.35% 75.290 77.063 - -0.22% -
botan/AES-128/CBC/PKCS7 encrypt 2.23% 784.988 802.520 - 0.43% -
botan/AES-192 decrypt 2.03% 3479.197 3549.791 - -4.77% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/ac/elf -11.43% 42.02 KB 37.22 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.19% 46.31 KB 41.59 KB - 0.00% -
polyhedron/ac/elf/sections/text -9.88% 21.50 KB 19.38 KB - 0.00% -
nbench/elf/sections/text -6.67% 49.89 KB 46.56 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.95% 51.47 KB 48.92 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.33% 18.42 KB 17.63 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.08% 68.99 KB 66.86 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.43% 129.95 KB 126.80 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
tramp3d_pgo/elf -2.16% 936.94 KB 916.70 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.16s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3177.116 -
botan/AES-128/CBC/PKCS7 encrypt 802.520 -
botan/AES-128 decrypt 3143.723 -
botan/AES-128/EAX decrypt 465.968 -
botan/AES-128/EAX encrypt 466.562 -
botan/AES-128 encrypt 3139.451 -
botan/AES-128/GCM(16) [clmul] decrypt 1157.124 -
botan/AES-128/GCM(16) [clmul] encrypt 1190.786 -
botan/AES-128/OCB decrypt 894.551 -2.00%
botan/AES-128/OCB encrypt 918.848 -2.71%
botan/AES-128/XTS decrypt 1522.177 -
botan/AES-128/XTS encrypt 1669.202 -
botan/AES-192 decrypt 3549.791 -4.77%
botan/AES-192 encrypt 2712.556 -
botan/AES-256 decrypt 4274.617 -
botan/AES-256 encrypt 4183.657 -
botan/ARIA-128 decrypt 154.907 -
botan/ARIA-128 encrypt 155.130 -
botan/ARIA-192 decrypt 133.541 -
botan/ARIA-192 encrypt 133.669 -
botan/ARIA-256 decrypt 117.626 -
botan/ARIA-256 encrypt 117.539 -
botan/Blowfish decrypt 210.432 -
botan/Blowfish encrypt 212.177 -
botan/Camellia-128 decrypt 134.925 -
botan/Camellia-128 encrypt 135.898 -
botan/Camellia-192 decrypt 105.172 -
botan/Camellia-192 encrypt 105.066 -
botan/Camellia-256 decrypt 105.079 -
botan/Camellia-256 encrypt 105.537 -
botan/CAST-128 decrypt 213.379 -
botan/CAST-128 encrypt 214.845 -
botan/CAST-256 decrypt 117.843 -
botan/CAST-256 encrypt 117.730 -
botan/ChaCha20Poly1305 decrypt 406.899 -
botan/ChaCha20Poly1305 encrypt 406.750 -
botan/CMAC(AES-128) mac 842.251 -
botan/CTR-BE(AES-128) decrypt 3346.244 -
botan/CTR-BE(AES-128) encrypt 3384.537 -
botan/CTR-BE(Serpent) decrypt 227.657 -
botan/CTR-BE(Serpent) encrypt 227.679 -
botan/DES decrypt 91.505 -
botan/DES encrypt 95.054 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.430 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.674 -
botan/HMAC(SHA-256) mac 1457.387 -
botan/IDEA decrypt 449.957 -
botan/IDEA encrypt 450.065 -
botan/KASUMI decrypt 77.063 -
botan/KASUMI encrypt 77.250 -
botan/Keccak-1600(512) hash 171.827 -
botan/MISTY1 decrypt 93.109 -
botan/MISTY1 encrypt 94.613 -
botan/Noekeon decrypt 377.278 -
botan/Noekeon encrypt 362.669 -
botan/RC4 encrypt 187.061 -
botan/RIPEMD-160 hash 318.805 -
botan/Salsa20 encrypt 484.568 -
botan/Serpent/CBC/PKCS7 decrypt 249.789 -
botan/Serpent/CBC/PKCS7 encrypt 85.994 -
botan/Serpent decrypt 269.644 -
botan/Serpent/EAX decrypt 55.640 -
botan/Serpent/EAX encrypt 55.563 -
botan/Serpent encrypt 235.311 -
botan/Serpent/GCM(16) [clmul] decrypt 167.508 -
botan/Serpent/GCM(16) [clmul] encrypt 168.077 -
botan/Serpent/OCB decrypt 184.228 -6.80%
botan/Serpent/OCB encrypt 180.869 -
botan/Serpent/XTS decrypt 231.914 -
botan/Serpent/XTS encrypt 206.034 -
botan/SHA-160 hash 1352.287 -
botan/SHA-256 hash 1289.062 -
botan/SHA-512 hash 374.070 -
botan/SHACAL2 decrypt 454.341 -
botan/SHACAL2 encrypt 1462.409 -
botan/Skein-512(512) hash 445.492 -
botan/SM4 decrypt 115.133 -
botan/SM4 encrypt 115.091 -
botan/Threefish-512 decrypt 337.198 -
botan/Threefish-512 encrypt 362.147 -
botan/Tiger(24,3) hash 467.105 -
botan/TripleDES decrypt 33.659 -
botan/TripleDES encrypt 33.720 -
botan/Twofish decrypt 292.803 -
botan/Twofish encrypt 294.079 -
botan/Whirlpool hash 115.127 -
botan/XTEA decrypt 193.507 -
botan/XTEA encrypt 193.498 -
himeno 955.286 -
nbench/ASSIGNMENT 75.984 -
nbench/BITFIELD 657660000.000 -
nbench/FOURIER 515290.000 -
nbench/FP EMULATION 847.070 -
nbench/HUFFMAN 6229.600 -
nbench/IDEA 14157.000 -
nbench/LU DECOMPOSITION 8028.700 -
nbench/NEURAL NET 249.720 -
nbench/NUMERIC SORT 1566.000 -
nbench/STRING SORT 2335.400 -
Geometric Mean 439.552 -
Name Current %
botan/elf 693.38 KB -
botan/elf/sections/text 355.81 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.56 KB -
polyhedron/ac/elf 37.22 KB -
polyhedron/ac/elf/sections/text 19.38 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 100.12 KB -3.84%
polyhedron/air/elf/sections/text 75.75 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.77 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.80 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.94 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.59 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.83 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.38 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.49 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.63 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.63 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.25 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.86 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.92 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.75 KB -
tramp3d_pgo/elf 916.70 KB -
tramp3d_pgo/elf/sections/text 412.53 KB -
Geometric Mean 62.31 KB -