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: 1497.185
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 20200814 (experimental) 20f6a891f6274bd68f1ef1d049746f3a53598bc4
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 20f6a891f6274bd68f1ef1d049746f3a53598bc4
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 1597387927000.20f6a891f6274bd68f1ef1d049746f3a53598bc4 2020-08-14T10:48:22.974740 0:01:30.857087
Previous 1597348899000.808f4dfeb3a95f50f15e71148e5c1067f90a126d 2020-08-13T23:57:21.471529 0:01:33.042171
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 3 33
Performance Improvements 7 70
Unchanged Tests 974 881
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 5.15% 20.114 21.150 - 7.08% -
polyhedron/ac 3.97% 8.372 8.704 - 1.39% -
polyhedron/linpk 3.87% 2.832 2.942 - -2.92% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/capacita -4.87% 20.088 19.110 - -9.28% -
polyhedron/test_fpu2 -4.21% 26.227 25.123 - -2.06% -
polyhedron/tfft2 -2.38% 91.401 89.223 - 1.33% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 35.80% 3520.481 4780.659 - 37.41% -
botan/AES-192 encrypt 26.49% 2706.969 3424.038 - 26.60% -
botan/Twofish decrypt 5.96% 276.387 292.863 - -3.29% -
botan/AES-256 encrypt 2.42% 4172.026 4272.981 - 3.54% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 12.59% 0.713 0.802 - 1.13% -
polyhedron/air 5.77% 3.177 3.360 - 0.08% -
polyhedron/mdbx 5.13% 1.973 2.074 - 0.30% -
polyhedron/nf 3.31% 0.921 0.952 - 0.07% -
polyhedron/rnflow 3.12% 3.194 3.293 - -0.10% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 7.08% 19.751 21.150 - 5.15% -
polyhedron/channel2 2.26% 41.673 42.616 - 0.27% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - 0.00% -
polyhedron/air 6.56% 125.74 MB 133.98 MB - -0.56% -
polyhedron/tfft2 4.74% 44.79 MB 46.91 MB - 0.00% -
polyhedron/fatigue2 3.88% 59.62 MB 61.93 MB - -1.17% -
polyhedron/linpk 2.65% 40.35 MB 41.42 MB - 0.00% -
polyhedron/capacita 2.15% 79.18 MB 80.88 MB - 0.00% -
polyhedron/mp_prop_design 2.06% 48.65 MB 49.65 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.46% 66.341 61.393 - -0.09% -
botan/Blowfish decrypt -7.24% 227.021 210.581 - 0.03% -
botan/Blowfish encrypt -7.22% 228.855 212.325 - -0.01% -
botan/Twofish encrypt -6.90% 315.968 294.158 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.38% 65.119 61.615 - 0.02% -
nbench/STRING SORT -4.55% 2440.800 2329.700 - -0.75% -
nbench/ASSIGNMENT -4.02% 78.206 75.059 - -0.20% -
botan/Twofish decrypt -3.29% 302.824 292.863 - 5.96% -
nbench/HUFFMAN -2.99% 6422.900 6230.700 - 0.01% -
botan/Salsa20 encrypt -2.74% 498.956 485.298 - -0.06% -
botan/SM4 decrypt -2.55% 118.085 115.069 - 0.13% -
botan/DES decrypt -2.55% 93.887 91.492 - -0.02% -
botan/CAST-128 decrypt -2.43% 227.066 221.556 - -0.13% -
botan/SM4 encrypt -2.35% 117.976 115.209 - -0.21% -

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/air/elf 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.87% 72.77 KB 75.58 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.07% 50.92 KB 52.49 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -17.52% 85.492 70.511 - -1.98% -
polyhedron/ac -10.66% 0.998 0.892 - 0.07% -
polyhedron/gas_dyn2 -6.57% 1.922 1.796 - -0.01% -
polyhedron/aermod -5.64% 20.356 19.207 - 0.09% -
polyhedron/test_fpu2 -2.47% 2.655 2.589 - 0.09% -
nbench -2.39% 2.974 2.903 - -0.60% -
polyhedron/mp_prop_design -2.19% 0.965 0.944 - -0.21% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.64% 1.766 0.925 - 0.57% -
polyhedron/air -36.19% 2.679 1.710 - 0.26% -
polyhedron/aermod -10.35% 8.313 7.453 - -0.02% -
polyhedron/capacita -9.28% 21.064 19.110 - -4.87% -
polyhedron/mdbx -9.17% 6.533 5.934 - -0.08% -
polyhedron/nf -7.53% 4.944 4.572 - -0.20% -
polyhedron/doduc -7.12% 9.242 8.584 - 0.97% -
polyhedron/fatigue2 -6.65% 50.638 47.272 - 0.13% -
polyhedron/induct2 -5.35% 18.956 17.941 - -0.01% -
polyhedron/gas_dyn2 -4.97% 47.068 44.729 - -0.70% -
polyhedron/linpk -2.92% 3.030 2.942 - 3.87% -
polyhedron/test_fpu2 -2.06% 25.651 25.123 - -4.21% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.75% 98.00 MB 93.34 MB - 0.00% -
polyhedron/gas_dyn2 -4.16% 64.67 MB 61.98 MB - 0.00% -
polyhedron/ac -2.19% 47.36 MB 46.32 MB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-192 decrypt 37.41% 3479.197 4780.659 - 35.80% -
botan/AES-192 encrypt 26.60% 2704.554 3424.038 - 26.49% -
botan/Serpent encrypt 22.29% 192.474 235.384 - 0.01% -
botan/CTR-BE(Serpent) decrypt 21.58% 187.606 228.096 - 0.14% -
botan/CTR-BE(Serpent) encrypt 21.36% 187.375 227.400 - -0.00% -
botan/Serpent/GCM(16) [clmul] decrypt 20.39% 139.308 167.717 - -0.24% -
botan/IDEA decrypt 20.26% 374.544 450.427 - 0.01% -
botan/Serpent/GCM(16) [clmul] encrypt 20.21% 139.921 168.196 - -0.12% -
botan/IDEA encrypt 20.13% 374.934 450.421 - 0.02% -
botan/Serpent/XTS encrypt 19.66% 173.347 207.435 - -0.06% -
botan/Serpent/OCB encrypt 17.13% 154.213 180.625 - -0.06% -
botan/Noekeon encrypt 15.03% 314.440 361.690 - 0.05% -
botan/Noekeon decrypt 12.04% 336.657 377.203 - 0.06% -
botan/Serpent decrypt 11.08% 242.594 269.474 - -0.02% -
botan/Serpent/XTS decrypt 9.61% 212.291 232.682 - 0.03% -
botan/Serpent/CBC/PKCS7 decrypt 9.30% 226.742 247.834 - -0.12% -
botan/ChaCha20Poly1305 encrypt 8.75% 372.006 404.568 - 0.43% -
botan/ChaCha20Poly1305 decrypt 8.70% 371.074 403.373 - 1.72% -
botan/Serpent/OCB decrypt 7.32% 185.326 198.889 - -0.80% -
botan/Serpent/EAX decrypt 6.91% 52.011 55.605 - 0.01% -
botan/Serpent/EAX encrypt 6.88% 51.795 55.358 - -0.00% -
botan/Keccak-1600(512) hash 4.87% 164.000 171.985 - -0.36% -
botan/AES-128/OCB encrypt 4.11% 891.055 927.668 - -1.38% -
botan/AES-256 encrypt 3.54% 4126.781 4272.981 - 2.42% -
botan/Camellia-128 encrypt 3.27% 129.639 133.873 - -0.43% -
botan/Camellia-128 decrypt 3.22% 128.886 133.034 - -0.50% -
botan/CTR-BE(AES-128) encrypt 2.71% 3291.115 3380.450 - -0.01% -
botan/KASUMI decrypt 2.39% 75.290 77.093 - 0.15% -
botan/AES-128/EAX decrypt 2.09% 461.929 471.578 - -0.05% -

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/ac/elf/sections/text -10.17% 21.50 KB 19.31 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -10.15% 46.31 KB 41.61 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 -4.66% 18.42 KB 17.56 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -3.10% 68.99 KB 66.84 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 -2.33% 129.95 KB 126.92 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.22s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3134.244 -
botan/AES-128/CBC/PKCS7 encrypt 797.589 -
botan/AES-128 decrypt 3178.954 -
botan/AES-128/EAX decrypt 471.578 -
botan/AES-128/EAX encrypt 472.238 -
botan/AES-128 encrypt 3143.481 -
botan/AES-128/GCM(16) [clmul] decrypt 1145.692 -
botan/AES-128/GCM(16) [clmul] encrypt 1185.300 -
botan/AES-128/OCB decrypt 907.678 -
botan/AES-128/OCB encrypt 927.668 -
botan/AES-128/XTS decrypt 1630.476 -
botan/AES-128/XTS encrypt 1657.292 -
botan/AES-192 decrypt 4780.659 35.80%
botan/AES-192 encrypt 3424.038 26.49%
botan/AES-256 decrypt 4276.585 -
botan/AES-256 encrypt 4272.981 2.42%
botan/ARIA-128 decrypt 154.869 -
botan/ARIA-128 encrypt 154.934 -
botan/ARIA-192 decrypt 133.702 -
botan/ARIA-192 encrypt 133.785 -
botan/ARIA-256 decrypt 117.546 -
botan/ARIA-256 encrypt 117.539 -
botan/Blowfish decrypt 210.581 -
botan/Blowfish encrypt 212.325 -
botan/Camellia-128 decrypt 133.034 -
botan/Camellia-128 encrypt 133.873 -
botan/Camellia-192 decrypt 103.536 -
botan/Camellia-192 encrypt 103.396 -
botan/Camellia-256 decrypt 103.353 -
botan/Camellia-256 encrypt 103.692 -
botan/CAST-128 decrypt 221.556 -
botan/CAST-128 encrypt 223.602 -
botan/CAST-256 decrypt 117.785 -
botan/CAST-256 encrypt 117.765 -
botan/ChaCha20Poly1305 decrypt 403.373 -
botan/ChaCha20Poly1305 encrypt 404.568 -
botan/CMAC(AES-128) mac 843.473 -
botan/CTR-BE(AES-128) decrypt 3397.643 -
botan/CTR-BE(AES-128) encrypt 3380.450 -
botan/CTR-BE(Serpent) decrypt 228.096 -
botan/CTR-BE(Serpent) encrypt 227.400 -
botan/DES decrypt 91.492 -
botan/DES encrypt 95.026 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.393 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.615 -
botan/HMAC(SHA-256) mac 1458.101 -
botan/IDEA decrypt 450.427 -
botan/IDEA encrypt 450.421 -
botan/KASUMI decrypt 77.093 -
botan/KASUMI encrypt 77.456 -
botan/Keccak-1600(512) hash 171.985 -
botan/MISTY1 decrypt 93.163 -
botan/MISTY1 encrypt 94.636 -
botan/Noekeon decrypt 377.203 -
botan/Noekeon encrypt 361.690 -
botan/RC4 encrypt 187.110 -
botan/RIPEMD-160 hash 318.639 -
botan/Salsa20 encrypt 485.298 -
botan/Serpent/CBC/PKCS7 decrypt 247.834 -
botan/Serpent/CBC/PKCS7 encrypt 85.001 -
botan/Serpent decrypt 269.474 -
botan/Serpent/EAX decrypt 55.605 -
botan/Serpent/EAX encrypt 55.358 -
botan/Serpent encrypt 235.384 -
botan/Serpent/GCM(16) [clmul] decrypt 167.717 -
botan/Serpent/GCM(16) [clmul] encrypt 168.196 -
botan/Serpent/OCB decrypt 198.889 -
botan/Serpent/OCB encrypt 180.625 -
botan/Serpent/XTS decrypt 232.682 -
botan/Serpent/XTS encrypt 207.435 -
botan/SHA-160 hash 1352.819 -
botan/SHA-256 hash 1293.480 -
botan/SHA-512 hash 374.289 -
botan/SHACAL2 decrypt 454.198 -
botan/SHACAL2 encrypt 1461.717 -
botan/Skein-512(512) hash 447.552 -
botan/SM4 decrypt 115.069 -
botan/SM4 encrypt 115.209 -
botan/Threefish-512 decrypt 337.761 -
botan/Threefish-512 encrypt 361.691 -
botan/Tiger(24,3) hash 466.106 -
botan/TripleDES decrypt 33.661 -
botan/TripleDES encrypt 33.726 -
botan/Twofish decrypt 292.863 5.96%
botan/Twofish encrypt 294.158 -
botan/Whirlpool hash 115.035 -
botan/XTEA decrypt 192.800 -
botan/XTEA encrypt 193.528 -
himeno 955.419 -
nbench/ASSIGNMENT 75.059 -
nbench/BITFIELD 657680000.000 -
nbench/FOURIER 515280.000 -
nbench/FP EMULATION 846.840 -
nbench/HUFFMAN 6230.700 -
nbench/IDEA 14151.000 -
nbench/LU DECOMPOSITION 8025.300 -
nbench/NEURAL NET 249.590 -
nbench/NUMERIC SORT 1563.500 -
nbench/STRING SORT 2329.700 -
Geometric Mean 442.574 -
Name Current %
botan/elf 688.43 KB -
botan/elf/sections/text 354.69 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 19.31 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 744.88 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.58 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 65.94 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 126.92 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 41.61 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 17.56 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 53.24 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 66.84 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 920.70 KB -
tramp3d_pgo/elf/sections/text 412.44 KB -
Geometric Mean 62.35 KB -