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: 1497.116
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
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: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 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) 10.0.1 20200203 (experimental) d60c25fa02044181196768fa8b63980e0f535c38
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 d60c25fa02044181196768fa8b63980e0f535c38
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 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 9.2.1 20190903 [gcc-9-branch revision 275330].
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) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1580759303000.d60c25fa02044181196768fa8b63980e0f535c38 2020-02-03T22:58:23.655541 0:01:31.256618
Previous 1580430523000.42f36563ef655db48d5fda60cd7f3eac9650dade 2020-01-31T07:28:26.627012 0:01:32.872789
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 6 27
Performance Improvements 28 49
Unchanged Tests 950 908
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita 4.86% 20.678 21.682 - 2.94% -
polyhedron/test_fpu2 4.16% 25.182 26.229 - 2.25% -
polyhedron/linpk 3.51% 2.941 3.044 - 0.45% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -16.98% 77.235 64.122 - -18.01% -
botan/AES-128/OCB encrypt -6.87% 952.053 886.632 - -0.50% -
botan/AES-128/OCB decrypt -5.89% 921.128 866.893 - -5.74% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent encrypt 21.83% 192.071 233.991 - 21.57% -
botan/IDEA encrypt 21.14% 373.858 452.897 - 20.79% -
botan/IDEA decrypt 21.03% 374.112 452.799 - 20.89% -
botan/CTR-BE(Serpent) decrypt 20.80% 187.495 226.494 - 20.73% -
botan/CTR-BE(Serpent) encrypt 20.68% 187.690 226.501 - 20.88% -
botan/Serpent/GCM(16) [clmul] decrypt 19.24% 139.565 166.412 - 19.46% -
botan/Serpent/GCM(16) [clmul] encrypt 19.10% 140.205 166.981 - 19.34% -
botan/Serpent/XTS encrypt 17.99% 173.580 204.803 - 18.15% -
botan/Serpent/OCB encrypt 15.14% 154.858 178.298 - 15.62% -
botan/Noekeon encrypt 14.61% 314.329 360.254 - 14.57% -
botan/ChaCha20Poly1305 decrypt 12.56% 372.874 419.715 - 13.11% -
botan/Noekeon decrypt 12.39% 337.810 379.651 - 12.77% -
botan/ChaCha20Poly1305 encrypt 11.92% 374.593 419.254 - 12.70% -
botan/AES-128/XTS decrypt 9.76% 1552.088 1703.520 - 3.19% -
botan/Serpent decrypt 9.73% 242.749 266.358 - 9.80% -
botan/Serpent/CBC/PKCS7 decrypt 9.44% 226.175 247.528 - 9.17% -
botan/Serpent/XTS decrypt 7.96% 211.908 228.782 - 7.77% -
botan/Serpent/OCB decrypt 6.98% 183.956 196.798 - 6.19% -
botan/CTR-BE(AES-128) encrypt 6.96% 3142.568 3361.320 - 2.13% -
botan/Serpent/EAX encrypt 6.18% 52.210 55.438 - 7.03% -
botan/Serpent/EAX decrypt 6.10% 52.257 55.443 - 6.60% -
nbench/NUMERIC SORT 4.51% 1521.700 1590.300 - 1.38% -
nbench/STRING SORT 4.24% 2331.700 2430.500 - -0.42% -
botan/SHACAL2 encrypt 3.69% 1413.337 1465.490 - 1.33% -
botan/AES-128/GCM(16) [clmul] encrypt 3.41% 1155.655 1195.096 - 2.29% -
botan/CTR-BE(AES-128) decrypt 3.21% 3284.473 3389.781 - 1.45% -
botan/AES-128/GCM(16) [clmul] decrypt 2.79% 1115.171 1146.330 - 1.43% -
botan/AES-128/CBC/PKCS7 encrypt 2.17% 789.380 806.491 - 2.74% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.49% 0.713 0.787 - 1.78% -
polyhedron/air 5.51% 3.177 3.352 - 0.49% -
polyhedron/nf 2.37% 0.921 0.943 - 0.51% -
polyhedron/mdbx 2.26% 1.973 2.017 - 0.38% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 4.93% 19.751 20.724 - 0.08% -
polyhedron/capacita 2.94% 21.064 21.682 - 4.86% -
polyhedron/channel2 2.78% 41.673 42.833 - 1.04% -
polyhedron/air 2.62% 2.679 2.749 - 1.03% -
polyhedron/test_fpu2 2.25% 25.651 26.229 - 4.16% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.23% 15.20 MB 17.37 MB - -0.36% -
polyhedron/air 6.46% 125.74 MB 133.86 MB - -0.15% -
polyhedron/tfft2 3.83% 44.79 MB 46.50 MB - -0.13% -
polyhedron/fatigue2 2.29% 59.62 MB 60.98 MB - -0.17% -
polyhedron/mp_prop_design 2.22% 48.65 MB 49.73 MB - 0.12% -
polyhedron/mdbx 2.09% 61.90 MB 63.20 MB - -0.01% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -18.01% 78.206 64.122 - -16.98% -
botan/ARIA-128 encrypt -6.83% 156.825 146.112 - 0.66% -
botan/AES-128/OCB decrypt -5.74% 919.637 866.893 - -5.89% -
botan/KASUMI decrypt -2.72% 75.290 73.241 - 0.02% -
botan/ARIA-128 decrypt -2.55% 157.197 153.192 - 0.15% -
botan/KASUMI encrypt -2.39% 77.092 75.248 - -0.27% -
botan/ARIA-192 decrypt -2.15% 135.444 132.526 - -0.09% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 13.94% 12.89 KB 14.69 KB - 0.00% -
polyhedron/air/elf 8.44% 96.87 KB 105.04 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.45 KB 80.45 KB - 0.00% -
polyhedron/air/elf/sections/text 4.25% 72.77 KB 75.86 KB - -0.08% -
polyhedron/mdbx/elf/sections/text 2.12% 50.92 KB 52.00 KB - -0.03% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -6.54% 0.998 0.933 - 0.40% -
polyhedron/gas_dyn2 -4.07% 1.922 1.844 - 0.40% -
polyhedron/aermod -3.06% 20.356 19.733 - 1.18% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -10.80% 1.766 1.576 - 0.13% -
polyhedron/gas_dyn2 -4.84% 47.068 44.791 - -1.64% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.16% 98.00 MB 93.92 MB - 0.02% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 21.57% 192.474 233.991 - 21.83% -
botan/IDEA decrypt 20.89% 374.544 452.799 - 21.03% -
botan/CTR-BE(Serpent) encrypt 20.88% 187.375 226.501 - 20.68% -
botan/IDEA encrypt 20.79% 374.934 452.897 - 21.14% -
botan/CTR-BE(Serpent) decrypt 20.73% 187.606 226.494 - 20.80% -
botan/Serpent/GCM(16) [clmul] decrypt 19.46% 139.308 166.412 - 19.24% -
botan/Serpent/GCM(16) [clmul] encrypt 19.34% 139.921 166.981 - 19.10% -
botan/Serpent/XTS encrypt 18.15% 173.347 204.803 - 17.99% -
botan/Serpent/OCB encrypt 15.62% 154.213 178.298 - 15.14% -
botan/Noekeon encrypt 14.57% 314.440 360.254 - 14.61% -
botan/ChaCha20Poly1305 decrypt 13.11% 371.074 419.715 - 12.56% -
botan/Noekeon decrypt 12.77% 336.657 379.651 - 12.39% -
botan/ChaCha20Poly1305 encrypt 12.70% 372.006 419.254 - 11.92% -
botan/Serpent decrypt 9.80% 242.594 266.358 - 9.73% -
botan/Serpent/CBC/PKCS7 decrypt 9.17% 226.742 247.528 - 9.44% -
botan/Serpent/XTS decrypt 7.77% 212.291 228.782 - 7.96% -
botan/Serpent/EAX encrypt 7.03% 51.795 55.438 - 6.18% -
botan/Serpent/EAX decrypt 6.60% 52.011 55.443 - 6.10% -
botan/Camellia-128 decrypt 6.47% 128.886 137.225 - 0.93% -
botan/Camellia-128 encrypt 6.24% 129.639 137.732 - 0.66% -
botan/Serpent/OCB decrypt 6.19% 185.326 196.798 - 6.98% -
nbench/HUFFMAN 4.62% 6422.900 6719.600 - -1.29% -
botan/AES-192 decrypt 3.74% 3479.197 3609.391 - 1.20% -
botan/Camellia-256 decrypt 3.72% 103.712 107.569 - 0.45% -
botan/Camellia-192 decrypt 3.60% 103.858 107.600 - 0.46% -
botan/Camellia-192 encrypt 3.43% 104.838 108.432 - 0.49% -
botan/Camellia-256 encrypt 3.28% 104.973 108.411 - 0.42% -
botan/AES-128/XTS decrypt 3.19% 1650.924 1703.520 - 9.76% -
botan/AES-128/CBC/PKCS7 encrypt 2.74% 784.988 806.491 - 2.17% -
botan/AES-128/GCM(16) [clmul] encrypt 2.29% 1168.393 1195.096 - 3.41% -
botan/CTR-BE(AES-128) encrypt 2.13% 3291.115 3361.320 - 6.96% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -7.93% 46.31 KB 42.64 KB - 0.29% -
polyhedron/ac/elf/sections/text -5.67% 21.50 KB 20.28 KB - -0.08% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.51% 49.89 KB 47.64 KB - 0.13% -
polyhedron/test_fpu2/elf/sections/text -4.25% 51.47 KB 49.28 KB - 0.10% -
polyhedron/rnflow/elf -4.14% 96.54 KB 92.54 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -3.39% 18.42 KB 17.80 KB - -0.09% -
polyhedron/rnflow/elf/sections/text -2.56% 68.99 KB 67.22 KB - 0.14% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.14% 936.94 KB 916.88 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3134.972 -
botan/AES-128/CBC/PKCS7 encrypt 806.491 2.17%
botan/AES-128 decrypt 3151.729 -
botan/AES-128/EAX decrypt 470.261 -
botan/AES-128/EAX encrypt 470.765 -
botan/AES-128 encrypt 3142.588 -
botan/AES-128/GCM(16) [clmul] decrypt 1146.330 2.79%
botan/AES-128/GCM(16) [clmul] encrypt 1195.096 3.41%
botan/AES-128/OCB decrypt 866.893 -5.89%
botan/AES-128/OCB encrypt 886.632 -6.87%
botan/AES-128/XTS decrypt 1703.520 9.76%
botan/AES-128/XTS encrypt 1700.764 -
botan/AES-192 decrypt 3609.391 -
botan/AES-192 encrypt 2729.378 -
botan/AES-256 decrypt 4210.829 -
botan/AES-256 encrypt 4139.197 -
botan/ARIA-128 decrypt 153.192 -
botan/ARIA-128 encrypt 146.112 -
botan/ARIA-192 decrypt 132.526 -
botan/ARIA-192 encrypt 133.118 -
botan/ARIA-256 decrypt 116.764 -
botan/ARIA-256 encrypt 117.462 -
botan/Blowfish decrypt 227.041 -
botan/Blowfish encrypt 229.079 -
botan/Camellia-128 decrypt 137.225 -
botan/Camellia-128 encrypt 137.732 -
botan/Camellia-192 decrypt 107.600 -
botan/Camellia-192 encrypt 108.432 -
botan/Camellia-256 decrypt 107.569 -
botan/Camellia-256 encrypt 108.411 -
botan/CAST-128 decrypt 228.906 -
botan/CAST-128 encrypt 226.643 -
botan/CAST-256 decrypt 118.867 -
botan/CAST-256 encrypt 118.770 -
botan/ChaCha20Poly1305 decrypt 419.715 12.56%
botan/ChaCha20Poly1305 encrypt 419.254 11.92%
botan/CMAC(AES-128) mac 844.009 -
botan/CTR-BE(AES-128) decrypt 3389.781 3.21%
botan/CTR-BE(AES-128) encrypt 3361.320 6.96%
botan/CTR-BE(Serpent) decrypt 226.494 20.80%
botan/CTR-BE(Serpent) encrypt 226.501 20.68%
botan/DES decrypt 94.515 -
botan/DES encrypt 95.228 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.394 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.181 -
botan/HMAC(SHA-256) mac 1460.579 -
botan/IDEA decrypt 452.799 21.03%
botan/IDEA encrypt 452.897 21.14%
botan/KASUMI decrypt 73.241 -
botan/KASUMI encrypt 75.248 -
botan/Keccak-1600(512) hash 163.006 -
botan/MISTY1 decrypt 92.764 -
botan/MISTY1 encrypt 92.759 -
botan/Noekeon decrypt 379.651 12.39%
botan/Noekeon encrypt 360.254 14.61%
botan/RC4 encrypt 187.820 -
botan/RIPEMD-160 hash 318.874 -
botan/Salsa20 encrypt 498.493 -
botan/Serpent/CBC/PKCS7 decrypt 247.528 9.44%
botan/Serpent/CBC/PKCS7 encrypt 85.117 -
botan/Serpent decrypt 266.358 9.73%
botan/Serpent/EAX decrypt 55.443 6.10%
botan/Serpent/EAX encrypt 55.438 6.18%
botan/Serpent encrypt 233.991 21.83%
botan/Serpent/GCM(16) [clmul] decrypt 166.412 19.24%
botan/Serpent/GCM(16) [clmul] encrypt 166.981 19.10%
botan/Serpent/OCB decrypt 196.798 6.98%
botan/Serpent/OCB encrypt 178.298 15.14%
botan/Serpent/XTS decrypt 228.782 7.96%
botan/Serpent/XTS encrypt 204.803 17.99%
botan/SHA-160 hash 1350.265 -
botan/SHA-256 hash 1290.207 -
botan/SHA-512 hash 372.019 -
botan/SHACAL2 decrypt 452.004 -
botan/SHACAL2 encrypt 1465.490 3.69%
botan/Skein-512(512) hash 448.157 -
botan/SM4 decrypt 117.898 -
botan/SM4 encrypt 117.727 -
botan/Threefish-512 decrypt 337.912 -
botan/Threefish-512 encrypt 360.603 -
botan/Tiger(24,3) hash 470.888 -
botan/TripleDES decrypt 33.833 -
botan/TripleDES encrypt 33.984 -
botan/Twofish decrypt 303.095 -
botan/Twofish encrypt 316.261 -
botan/Whirlpool hash 113.518 -
botan/XTEA decrypt 193.482 -
botan/XTEA encrypt 193.834 -
himeno 962.199 -
nbench/ASSIGNMENT 64.122 -16.98%
nbench/BITFIELD 657810000.000 -
nbench/FOURIER 518350.000 -
nbench/FP EMULATION 848.580 -
nbench/HUFFMAN 6719.600 -
nbench/IDEA 14188.000 -
nbench/LU DECOMPOSITION 8262.600 -
nbench/NEURAL NET 250.910 -
nbench/NUMERIC SORT 1590.300 4.51%
nbench/STRING SORT 2430.500 4.24%
Geometric Mean 442.544 2.82%
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 355.89 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.64 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.28 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.80 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.86 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.23 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.24 KB -
polyhedron/doduc/elf/sections/text 127.41 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.84 KB -
polyhedron/gas_dyn2/elf 73.20 KB -
polyhedron/gas_dyn2/elf/sections/text 42.64 KB -
polyhedron/induct2/elf 171.18 KB -
polyhedron/induct2/elf/sections/text 133.86 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.33 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.66 KB -
polyhedron/mp_prop_design/elf/sections/text 17.80 KB -
polyhedron/nf/elf 38.33 KB -
polyhedron/nf/elf/sections/text 18.78 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.44 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.22 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.28 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 916.88 KB -
tramp3d_pgo/elf/sections/text 411.84 KB -
Geometric Mean 63.22 KB -