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: 1484.387
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) 2.32.0.20190909-8
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) 10.0.0 20200114 (experimental) c478047c0fd71e8bd8e069c729b57a89b75ee004
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 c478047c0fd71e8bd8e069c729b57a89b75ee004
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-honza.Ofast_march_native test results

Run Order Start Time Duration
Current 1579035419000.c478047c0fd71e8bd8e069c729b57a89b75ee004 2020-01-14T23:29:36.477042 0:01:31.978533
Previous 1576612083000.354f7b6be662b2449a660471866f765efd60c546 2019-12-17T23:33:02.893919 0:01:30.046119
Baseline 1571915009000.6f4da220ebfa0c3a3db02109dcb371da27516a3b 2019-10-25T18:03:45.968290 0:01:31.360277


Tests Summary

Status Group # # (B)
Performance Regressions 14 41
Performance Improvements 10 36
Unchanged Tests 960 907
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
tramp3d 14.03% 1.378 1.571 - -11.06% -
polyhedron/capacita 5.18% 20.678 21.749 - -13.83% -
polyhedron/test_fpu2 4.46% 26.027 27.188 - 6.43% -
polyhedron/tfft2 2.18% 88.422 90.353 - 0.61% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
nbench/ASSIGNMENT -15.01% 75.950 64.547 - -16.48% -
botan/ARIA-128 encrypt -7.77% 156.867 144.680 - -8.88% -
botan/AES-128/GCM(16) [clmul] decrypt -5.17% 1153.463 1093.817 - -3.69% -
botan/AES-128/GCM(16) [clmul] encrypt -4.13% 1186.648 1137.693 - -1.46% -
botan/KASUMI decrypt -2.89% 75.264 73.089 - -3.04% -
botan/ARIA-128 decrypt -2.59% 157.201 153.130 - -2.63% -
botan/ARIA-192 encrypt -2.43% 135.673 132.371 - -2.41% -
botan/ARIA-192 decrypt -2.30% 135.512 132.392 - -2.23% -
botan/Serpent/XTS decrypt -2.10% 211.673 207.235 - -2.31% -
botan/ARIA-256 decrypt -2.05% 119.196 116.751 - -2.03% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.07% 21.794 20.906 - 0.55% -
polyhedron/gas_dyn2 -2.27% 47.043 45.974 - -3.93% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/CTR-BE(AES-128) decrypt 3.89% 3204.215 3328.910 - 2.09% -
botan/AES-128/OCB decrypt 3.30% 890.940 920.329 - 2.44% -
botan/CTR-BE(AES-128) encrypt 3.20% 3202.930 3305.342 - -0.07% -
botan/Camellia-256 decrypt 3.07% 103.845 107.030 - 3.23% -
botan/Camellia-192 encrypt 2.92% 104.878 107.943 - 3.20% -
botan/Camellia-192 decrypt 2.88% 104.009 107.001 - 3.09% -
botan/Camellia-256 encrypt 2.80% 105.015 107.959 - 2.88% -
botan/AES-128/CBC/PKCS7 decrypt 2.31% 3104.700 3176.496 - 2.46% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 10.53% 0.710 0.784 - 0.80% -
polyhedron/mdbx 4.15% 1.935 2.015 - -0.11% -
polyhedron/air 4.11% 3.220 3.353 - 0.57% -
polyhedron/doduc 3.30% 4.265 4.406 - 0.67% -
botan 2.74% 84.769 87.093 - 0.29% -
polyhedron/aermod 2.65% 19.199 19.707 - 0.76% -
polyhedron/nf 2.48% 0.916 0.939 - -0.08% -
polyhedron/capacita 2.44% 2.600 2.663 - 0.10% -
tramp3d 2.41% 18.295 18.736 - 0.81% -
polyhedron/fatigue2 2.06% 2.105 2.149 - 0.33% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/test_fpu2 6.43% 25.545 27.188 - 4.46% -
polyhedron/channel2 2.07% 41.786 42.652 - -0.37% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.21% 15.08 MB 17.07 MB - 0.51% -
polyhedron/air 6.51% 125.86 MB 134.05 MB - 0.14% -
polyhedron/tfft2 3.68% 44.63 MB 46.27 MB - -0.07% -
polyhedron/doduc 3.03% 112.60 MB 116.01 MB - -0.14% -
polyhedron/mdbx 2.87% 60.51 MB 62.25 MB - -0.21% -
polyhedron/ac 2.36% 45.71 MB 46.79 MB - 0.08% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
nbench/ASSIGNMENT -16.48% 77.283 64.547 - -15.01% -
botan/ARIA-128 encrypt -8.88% 158.779 144.680 - -7.77% -
botan/AES-128/XTS decrypt -4.49% 1669.917 1594.998 - -1.71% -
botan/AES-128/GCM(16) [clmul] decrypt -3.69% 1135.753 1093.817 - -5.17% -
botan/AES-128/OCB encrypt -3.67% 956.010 920.918 - 0.16% -
botan/KASUMI decrypt -3.04% 75.381 73.089 - -2.89% -
botan/ARIA-128 decrypt -2.63% 157.269 153.130 - -2.59% -
botan/Serpent/OCB encrypt -2.47% 155.829 151.983 - -1.89% -
botan/ARIA-192 encrypt -2.41% 135.642 132.371 - -2.43% -
botan/Serpent/OCB decrypt -2.39% 185.407 180.972 - -1.74% -
botan/Serpent/XTS decrypt -2.31% 212.145 207.235 - -2.10% -
botan/ARIA-192 decrypt -2.23% 135.417 132.392 - -2.30% -
botan/KASUMI encrypt -2.05% 76.942 75.362 - -1.83% -
botan/ARIA-256 decrypt -2.03% 119.165 116.751 - -2.05% -

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% 96.85 KB 105.02 KB - 0.00% -
polyhedron/capacita/elf/sections/text 6.72% 62.11 KB 66.28 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 6.02% 49.05 KB 52.00 KB - 0.00% -
polyhedron/mdbx/elf 5.23% 76.43 KB 80.43 KB - 0.00% -
polyhedron/doduc/elf/sections/text 5.15% 121.14 KB 127.38 KB - 0.00% -
polyhedron/capacita/elf 4.85% 83.80 KB 87.86 KB - 0.00% -
polyhedron/air/elf/sections/text 4.54% 72.63 KB 75.92 KB - 0.00% -
polyhedron/doduc/elf 2.64% 153.19 KB 157.23 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -17.66% 2.233 1.838 - 0.25% -
polyhedron/rnflow -3.19% 3.323 3.217 - -0.16% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -13.83% 25.240 21.749 - 5.18% -
tramp3d -11.06% 1.767 1.571 - 14.03% -
polyhedron/gas_dyn2 -3.93% 47.853 45.974 - -2.27% -
polyhedron/air -3.30% 2.797 2.704 - -0.18% -
polyhedron/fatigue2 -2.90% 51.892 50.386 - 0.02% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -8.82% 69.21 MB 63.11 MB - 0.01% -
polyhedron/rnflow -8.04% 105.49 MB 97.01 MB - 0.21% -
polyhedron/induct2 -4.75% 98.19 MB 93.52 MB - 0.08% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Camellia-128 encrypt 5.81% 129.359 136.869 - 1.41% -
botan/Camellia-128 decrypt 5.50% 128.779 135.866 - 1.87% -
nbench/STRING SORT 5.46% 2311.000 2437.100 - 1.52% -
botan/Camellia-256 decrypt 3.23% 103.685 107.030 - 3.07% -
botan/Camellia-192 encrypt 3.20% 104.591 107.943 - 2.92% -
botan/Camellia-192 decrypt 3.09% 103.794 107.001 - 2.88% -
botan/Camellia-256 encrypt 2.88% 104.939 107.959 - 2.80% -
botan/Serpent/CBC/PKCS7 decrypt 2.87% 218.080 224.341 - -1.20% -
nbench/NUMERIC SORT 2.74% 1489.000 1529.800 - 1.87% -
botan/AES-128/CBC/PKCS7 decrypt 2.46% 3100.194 3176.496 - 2.31% -
botan/AES-128/OCB decrypt 2.44% 898.437 920.329 - 3.30% -
nbench/HUFFMAN 2.35% 6258.400 6405.200 - -0.06% -
himeno 2.25% 941.498 962.637 - 0.09% -
nbench/LU DECOMPOSITION 2.19% 8171.600 8350.700 - -0.29% -
botan/CTR-BE(AES-128) decrypt 2.09% 3260.619 3328.910 - 3.89% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2/elf/sections/text -20.71% 53.42 KB 42.36 KB - 0.00% -
polyhedron/gas_dyn2/elf -14.06% 85.16 KB 73.19 KB - 0.00% -
cray/elf -13.00% 30.77 KB 26.77 KB - 0.00% -
polyhedron/rnflow/elf -7.92% 100.48 KB 92.52 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -7.10% 53.06 KB 49.30 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -6.36% 71.74 KB 67.17 KB - 0.00% -
polyhedron/test_fpu2/elf -5.05% 79.22 KB 75.22 KB - 0.00% -
himeno/elf/sections/text -4.70% 5.66 KB 5.39 KB - 0.00% -
nbench/elf/sections/text -4.48% 49.92 KB 47.69 KB - -0.10% -
polyhedron/mp_prop_design/elf/sections/text -3.31% 18.42 KB 17.81 KB - 0.00% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -


Report Time: 0.31s
Name Current %
botan/AES-128 decrypt 3169.664 -
botan/AES-128 encrypt 3119.836 -
botan/AES-128/CBC/PKCS7 decrypt 3176.496 2.31%
botan/AES-128/CBC/PKCS7 encrypt 795.022 -
botan/AES-128/EAX decrypt 465.432 -
botan/AES-128/EAX encrypt 464.897 -
botan/AES-128/GCM(16) [clmul] decrypt 1093.817 -5.17%
botan/AES-128/GCM(16) [clmul] encrypt 1137.693 -4.13%
botan/AES-128/OCB decrypt 920.329 3.30%
botan/AES-128/OCB encrypt 920.918 -
botan/AES-128/XTS decrypt 1594.998 -
botan/AES-128/XTS encrypt 1691.938 -
botan/AES-192 decrypt 3506.000 -
botan/AES-192 encrypt 2699.749 -
botan/AES-256 decrypt 4152.006 -
botan/AES-256 encrypt 4142.734 -
botan/ARIA-128 decrypt 153.130 -2.59%
botan/ARIA-128 encrypt 144.680 -7.77%
botan/ARIA-192 decrypt 132.392 -2.30%
botan/ARIA-192 encrypt 132.371 -2.43%
botan/ARIA-256 decrypt 116.751 -2.05%
botan/ARIA-256 encrypt 116.758 -
botan/Blowfish decrypt 227.180 -
botan/Blowfish encrypt 229.024 -
botan/CAST-128 decrypt 227.225 -
botan/CAST-128 encrypt 227.914 -
botan/CAST-256 decrypt 118.753 -
botan/CAST-256 encrypt 118.864 -
botan/CMAC(AES-128) mac 829.457 -
botan/CTR-BE(AES-128) decrypt 3328.910 3.89%
botan/CTR-BE(AES-128) encrypt 3305.342 3.20%
botan/CTR-BE(Serpent) decrypt 187.653 -
botan/CTR-BE(Serpent) encrypt 187.765 -
botan/Camellia-128 decrypt 135.866 -
botan/Camellia-128 encrypt 136.869 -
botan/Camellia-192 decrypt 107.001 2.88%
botan/Camellia-192 encrypt 107.943 2.92%
botan/Camellia-256 decrypt 107.030 3.07%
botan/Camellia-256 encrypt 107.959 2.80%
botan/ChaCha20Poly1305 decrypt 370.064 -
botan/ChaCha20Poly1305 encrypt 372.199 -
botan/DES decrypt 94.331 -
botan/DES encrypt 95.155 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.353 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.114 -
botan/HMAC(SHA-256) mac 1457.264 -
botan/IDEA decrypt 374.226 -
botan/IDEA encrypt 374.810 -
botan/KASUMI decrypt 73.089 -2.89%
botan/KASUMI encrypt 75.362 -
botan/Keccak-1600(512) hash 164.091 -
botan/MISTY1 decrypt 92.779 -
botan/MISTY1 encrypt 92.741 -
botan/Noekeon decrypt 337.275 -
botan/Noekeon encrypt 315.815 -
botan/RC4 encrypt 186.857 -
botan/RIPEMD-160 hash 319.487 -
botan/SHA-160 hash 1356.062 -
botan/SHA-256 hash 1293.724 -
botan/SHA-512 hash 372.502 -
botan/SHACAL2 decrypt 448.861 -
botan/SHACAL2 encrypt 1449.627 -
botan/SM4 decrypt 117.848 -
botan/SM4 encrypt 117.835 -
botan/Salsa20 encrypt 500.040 -
botan/Serpent decrypt 242.639 -
botan/Serpent encrypt 192.083 -
botan/Serpent/CBC/PKCS7 decrypt 224.341 -
botan/Serpent/CBC/PKCS7 encrypt 84.842 -
botan/Serpent/EAX decrypt 51.407 -
botan/Serpent/EAX encrypt 51.545 -
botan/Serpent/GCM(16) [clmul] decrypt 138.229 -
botan/Serpent/GCM(16) [clmul] encrypt 138.469 -
botan/Serpent/OCB decrypt 180.972 -
botan/Serpent/OCB encrypt 151.983 -
botan/Serpent/XTS decrypt 207.235 -2.10%
botan/Serpent/XTS encrypt 170.477 -
botan/Skein-512(512) hash 447.573 -
botan/Threefish-512 decrypt 337.956 -
botan/Threefish-512 encrypt 357.704 -
botan/Tiger(24,3) hash 467.804 -
botan/TripleDES decrypt 33.855 -
botan/TripleDES encrypt 33.951 -
botan/Twofish decrypt 302.374 -
botan/Twofish encrypt 315.735 -
botan/Whirlpool hash 113.503 -
botan/XTEA decrypt 192.737 -
botan/XTEA encrypt 194.413 -
himeno 962.637 -
nbench/ASSIGNMENT 64.547 -15.01%
nbench/BITFIELD 658010000.000 -
nbench/FOURIER 521010.000 -
nbench/FP EMULATION 847.180 -
nbench/HUFFMAN 6405.200 -
nbench/IDEA 14199.000 -
nbench/LU DECOMPOSITION 8350.700 -
nbench/NEURAL NET 251.580 -
nbench/NUMERIC SORT 1529.800 -
nbench/STRING SORT 2437.100 -
Geometric Mean 429.159 -
Name Current %
botan/elf 684.52 KB -
botan/elf/sections/text 354.08 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 26.13 KB -
himeno/elf/sections/text 5.39 KB -
nbench/elf 91.05 KB -
nbench/elf/sections/text 47.69 KB -
polyhedron/ac/elf 42.01 KB -
polyhedron/ac/elf/sections/text 20.30 KB -
polyhedron/aermod/elf 995.88 KB -
polyhedron/aermod/elf/sections/text 748.69 KB -
polyhedron/air/elf 105.02 KB -
polyhedron/air/elf/sections/text 75.92 KB -
polyhedron/capacita/elf 87.86 KB -
polyhedron/capacita/elf/sections/text 66.28 KB -
polyhedron/channel2/elf 30.22 KB -
polyhedron/channel2/elf/sections/text 8.72 KB -
polyhedron/doduc/elf 157.23 KB -
polyhedron/doduc/elf/sections/text 127.38 KB -
polyhedron/fatigue2/elf 71.98 KB -
polyhedron/fatigue2/elf/sections/text 46.86 KB -
polyhedron/gas_dyn2/elf 73.19 KB -
polyhedron/gas_dyn2/elf/sections/text 42.36 KB -
polyhedron/induct2/elf 171.16 KB -
polyhedron/induct2/elf/sections/text 133.77 KB -
polyhedron/linpk/elf 29.92 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.43 KB -
polyhedron/mdbx/elf/sections/text 52.00 KB -
polyhedron/mp_prop_design/elf 42.64 KB -
polyhedron/mp_prop_design/elf/sections/text 17.81 KB -
polyhedron/nf/elf 38.31 KB -
polyhedron/nf/elf/sections/text 18.80 KB -
polyhedron/protein/elf 84.75 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.52 KB -
polyhedron/rnflow/elf/sections/text 67.17 KB -
polyhedron/test_fpu2/elf 75.22 KB -
polyhedron/test_fpu2/elf/sections/text 49.30 KB -
polyhedron/tfft2/elf 34.27 KB -
polyhedron/tfft2/elf/sections/text 14.69 KB -
tramp3d_pgo/elf 921.62 KB -
tramp3d_pgo/elf/sections/text 415.38 KB -
Geometric Mean 63.22 KB -