Runs:

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Machine Info

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
Run Info

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 20200319 (experimental) b5562f1187d47b0e8a20687a8d31d00c187aada9
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 b5562f1187d47b0e8a20687a8d31d00c187aada9
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
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Report
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benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1584576980000.b5562f1187d47b0e8a20687a8d31d00c187aada9 2020-03-19T07:28:49.107885 0:01:31.976284
Previous 1584494529000.52b3aa8be18938486065f5f2a23553b134a10a81 2020-03-18T07:28:58.382174 0:01:33.626812
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243

Tests Summary

Status Group # # (B)
Performance Regressions 6 28
Performance Improvements 4 51
Unchanged Tests 974 905
Total Tests 984

Run-Over-Run Changes Detail

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/ARIA-128 decrypt -2.56% 157.754 153.716 - -2.21% -
botan/ARIA-128 encrypt -2.51% 157.659 153.700 - -1.99% -
botan/ARIA-192 encrypt -2.38% 136.017 132.782 - -1.96% -
botan/ARIA-192 decrypt -2.35% 136.028 132.833 - -1.93% -
botan/ARIA-256 encrypt -2.03% 119.632 117.201 - -1.53% -

Performance Regressions - size Δ Previous Current σ Δ (B) σ (B)
botan/elf 2.65% 680.59 KB 698.59 KB - 3.30% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/gas_dyn2 -3.46% 47.569 45.921 - -2.44% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 4.27% 3459.969 3607.561 - 3.69% -
botan/AES-128/XTS decrypt 3.22% 1589.870 1640.999 - -0.60% -
nbench/LU DECOMPOSITION 2.01% 8230.200 8396.000 - 2.86% -

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 9.73% 0.713 0.782 - -1.39% -
polyhedron/air 6.11% 3.177 3.371 - -0.35% -
polyhedron/mdbx 4.53% 1.973 2.062 - -0.12% -
polyhedron/induct2 3.30% 3.754 3.878 - 0.26% -
polyhedron/fatigue2 3.10% 2.119 2.185 - 0.97% -
botan 2.71% 85.492 87.808 - 0.51% -
nbench 2.51% 2.974 3.048 - 0.17% -
polyhedron/nf 2.39% 0.921 0.943 - -0.07% -
polyhedron/mp_prop_design 2.21% 0.965 0.986 - 0.51% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/rnflow 5.35% 19.751 20.807 - 0.38% -
polyhedron/tfft2 2.59% 88.053 90.334 - -1.78% -
polyhedron/test_fpu2 2.14% 25.651 26.201 - 0.71% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.29% 15.20 MB 17.38 MB - -0.36% -
polyhedron/air 6.42% 125.74 MB 133.81 MB - 0.06% -
polyhedron/tfft2 3.46% 44.79 MB 46.34 MB - 0.04% -
polyhedron/fatigue2 2.35% 59.62 MB 61.02 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/OCB decrypt -5.08% 919.637 872.964 - 1.19% -
nbench/STRING SORT -4.62% 2440.800 2328.000 - 0.19% -
nbench/NUMERIC SORT -3.58% 1568.700 1512.600 - -0.26% -
botan/KASUMI decrypt -2.74% 75.290 73.229 - 0.02% -
botan/KASUMI encrypt -2.37% 77.092 75.267 - -0.08% -
botan/ARIA-128 decrypt -2.21% 157.197 153.716 - -2.56% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.18% 12.89 KB 14.72 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 3.95% 72.77 KB 75.64 KB - 0.00% -
botan/elf 3.30% 676.30 KB 698.59 KB - 2.65% -
polyhedron/mdbx/elf/sections/text 2.33% 50.92 KB 52.11 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -5.53% 0.998 0.943 - -0.05% -
polyhedron/aermod -3.98% 20.356 19.545 - -0.79% -
polyhedron/gas_dyn2 -3.26% 1.922 1.859 - -0.11% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -11.09% 1.766 1.571 - 0.99% -
polyhedron/gas_dyn2 -2.44% 47.068 45.921 - -3.46% -
polyhedron/capacita -2.14% 21.064 20.613 - -0.05% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/induct2 -4.34% 98.00 MB 93.74 MB - -0.10% -
polyhedron/gas_dyn2 -2.16% 64.67 MB 63.27 MB - 0.07% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/IDEA decrypt 21.08% 374.544 453.493 - 0.08% -
botan/IDEA encrypt 20.77% 374.934 452.819 - 0.15% -
botan/Serpent encrypt 20.74% 192.474 232.389 - 0.01% -
botan/CTR-BE(Serpent) decrypt 20.29% 187.606 225.680 - 0.34% -
botan/CTR-BE(Serpent) encrypt 20.29% 187.375 225.389 - 0.24% -
botan/Serpent/GCM(16) [clmul] decrypt 19.12% 139.308 165.938 - -0.13% -
botan/Serpent/GCM(16) [clmul] encrypt 18.94% 139.921 166.422 - -0.02% -
botan/Serpent/XTS encrypt 18.50% 173.347 205.423 - 0.10% -
botan/Serpent/OCB encrypt 15.20% 154.213 177.648 - -0.96% -
botan/Noekeon encrypt 14.95% 314.440 361.451 - 0.38% -
botan/ChaCha20Poly1305 encrypt 12.13% 372.006 417.121 - 0.27% -
botan/ChaCha20Poly1305 decrypt 12.02% 371.074 415.668 - 0.48% -
botan/Noekeon decrypt 11.79% 336.657 376.358 - -0.18% -
botan/Serpent decrypt 9.89% 242.594 266.581 - -0.01% -
botan/Serpent/CBC/PKCS7 decrypt 8.66% 226.742 246.368 - 1.82% -
botan/Serpent/XTS decrypt 8.60% 212.291 230.540 - 0.15% -
botan/Serpent/EAX encrypt 6.71% 51.795 55.273 - -0.15% -
botan/Serpent/EAX decrypt 6.62% 52.011 55.456 - 0.01% -
nbench/HUFFMAN 6.23% 6422.900 6823.300 - 0.08% -
botan/Camellia-128 decrypt 5.21% 128.886 135.597 - -0.36% -
botan/Serpent/OCB decrypt 5.09% 185.326 194.758 - 0.82% -
botan/Camellia-128 encrypt 4.36% 129.639 135.288 - -0.33% -
botan/AES-192 decrypt 3.69% 3479.197 3607.561 - 4.27% -
botan/Camellia-256 decrypt 3.16% 103.712 106.992 - -0.30% -
botan/Camellia-192 decrypt 2.99% 103.858 106.965 - -0.29% -
botan/AES-128/GCM(16) [clmul] encrypt 2.92% 1168.393 1202.476 - 0.74% -
nbench/LU DECOMPOSITION 2.86% 8162.800 8396.000 - 2.01% -
botan/AES-128/OCB encrypt 2.85% 891.055 916.419 - 1.50% -
botan/AES-128/GCM(16) [clmul] decrypt 2.81% 1130.195 1161.900 - -0.43% -
botan/AES-128/CBC/PKCS7 encrypt 2.23% 784.988 802.506 - 0.51% -

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 - 0.00% -
polyhedron/ac/elf/sections/text -5.38% 21.50 KB 20.34 KB - 0.00% -
polyhedron/gas_dyn2/elf -5.14% 77.17 KB 73.20 KB - 0.00% -
nbench/elf/sections/text -4.73% 49.89 KB 47.53 KB - -0.07% -
himeno/elf/sections/text -4.42% 5.66 KB 5.41 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -4.16% 51.47 KB 49.33 KB - 0.00% -
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 - 0.00% -
polyhedron/rnflow/elf/sections/text -2.47% 68.99 KB 67.28 KB - 0.00% -
polyhedron/doduc/elf -2.46% 161.20 KB 157.24 KB - 0.00% -
tramp3d_pgo/elf -2.07% 936.94 KB 917.52 KB - 0.07% -
polyhedron/linpk/elf/sections/text -2.03% 11.53 KB 11.30 KB - 0.00% -

Report Time: 0.22s
score
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3119.189 -
botan/AES-128/CBC/PKCS7 encrypt 802.506 -
botan/AES-128 decrypt 3155.131 -
botan/AES-128/EAX decrypt 465.611 -
botan/AES-128/EAX encrypt 467.926 -
botan/AES-128 encrypt 3145.337 -
botan/AES-128/GCM(16) [clmul] decrypt 1161.900 -
botan/AES-128/GCM(16) [clmul] encrypt 1202.476 -
botan/AES-128/OCB decrypt 872.964 -
botan/AES-128/OCB encrypt 916.419 -
botan/AES-128/XTS decrypt 1640.999 3.22%
botan/AES-128/XTS encrypt 1675.147 -
botan/AES-192 decrypt 3607.561 4.27%
botan/AES-192 encrypt 2728.391 -
botan/AES-256 decrypt 4209.455 -
botan/AES-256 encrypt 4138.428 -
botan/ARIA-128 decrypt 153.716 -2.56%
botan/ARIA-128 encrypt 153.700 -2.51%
botan/ARIA-192 decrypt 132.833 -2.35%
botan/ARIA-192 encrypt 132.782 -2.38%
botan/ARIA-256 decrypt 117.178 -
botan/ARIA-256 encrypt 117.201 -2.03%
botan/Blowfish decrypt 227.001 -
botan/Blowfish encrypt 228.855 -
botan/Camellia-128 decrypt 135.597 -
botan/Camellia-128 encrypt 135.288 -
botan/Camellia-192 decrypt 106.965 -
botan/Camellia-192 encrypt 106.770 -
botan/Camellia-256 decrypt 106.992 -
botan/Camellia-256 encrypt 106.830 -
botan/CAST-128 decrypt 227.709 -
botan/CAST-128 encrypt 227.423 -
botan/CAST-256 decrypt 118.551 -
botan/CAST-256 encrypt 118.635 -
botan/ChaCha20Poly1305 decrypt 415.668 -
botan/ChaCha20Poly1305 encrypt 417.121 -
botan/CMAC(AES-128) mac 843.951 -
botan/CTR-BE(AES-128) decrypt 3325.073 -
botan/CTR-BE(AES-128) encrypt 3329.946 -
botan/CTR-BE(Serpent) decrypt 225.680 -
botan/CTR-BE(Serpent) encrypt 225.389 -
botan/DES decrypt 95.353 -
botan/DES encrypt 95.481 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 66.113 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 65.118 -
botan/HMAC(SHA-256) mac 1458.500 -
botan/IDEA decrypt 453.493 -
botan/IDEA encrypt 452.819 -
botan/KASUMI decrypt 73.229 -
botan/KASUMI encrypt 75.267 -
botan/Keccak-1600(512) hash 167.225 -
botan/MISTY1 decrypt 93.252 -
botan/MISTY1 encrypt 92.812 -
botan/Noekeon decrypt 376.358 -
botan/Noekeon encrypt 361.451 -
botan/RC4 encrypt 188.036 -
botan/RIPEMD-160 hash 318.504 -
botan/Salsa20 encrypt 500.001 -
botan/Serpent/CBC/PKCS7 decrypt 246.368 -
botan/Serpent/CBC/PKCS7 encrypt 85.531 -
botan/Serpent decrypt 266.581 -
botan/Serpent/EAX decrypt 55.456 -
botan/Serpent/EAX encrypt 55.273 -
botan/Serpent encrypt 232.389 -
botan/Serpent/GCM(16) [clmul] decrypt 165.938 -
botan/Serpent/GCM(16) [clmul] encrypt 166.422 -
botan/Serpent/OCB decrypt 194.758 -
botan/Serpent/OCB encrypt 177.648 -
botan/Serpent/XTS decrypt 230.540 -
botan/Serpent/XTS encrypt 205.423 -
botan/SHA-160 hash 1353.885 -
botan/SHA-256 hash 1294.738 -
botan/SHA-512 hash 372.300 -
botan/SHACAL2 decrypt 454.043 -
botan/SHACAL2 encrypt 1455.513 -
botan/Skein-512(512) hash 454.581 -
botan/SM4 decrypt 118.033 -
botan/SM4 encrypt 118.068 -
botan/Threefish-512 decrypt 337.002 -
botan/Threefish-512 encrypt 362.344 -
botan/Tiger(24,3) hash 466.761 -
botan/TripleDES decrypt 34.111 -
botan/TripleDES encrypt 34.115 -
botan/Twofish decrypt 303.026 -
botan/Twofish encrypt 315.849 -
botan/Whirlpool hash 115.549 -
botan/XTEA decrypt 193.788 -
botan/XTEA encrypt 193.852 -
himeno 961.697 -
nbench/ASSIGNMENT 77.321 -
nbench/BITFIELD 657920000.000 -
nbench/FOURIER 520920.000 -
nbench/FP EMULATION 841.700 -
nbench/HUFFMAN 6823.300 -
nbench/IDEA 14159.000 -
nbench/LU DECOMPOSITION 8396.000 2.01%
nbench/NEURAL NET 251.590 -
nbench/NUMERIC SORT 1512.600 -
nbench/STRING SORT 2328.000 -
Geometric Mean 442.957 -
size (bytes)
Name Current %
botan/elf 698.59 KB 2.65%
botan/elf/sections/text 354.45 KB -
cray/elf 26.77 KB -
cray/elf/sections/text 7.50 KB -
himeno/elf 26.15 KB -
himeno/elf/sections/text 5.41 KB -
nbench/elf 91.07 KB -
nbench/elf/sections/text 47.53 KB -
polyhedron/ac/elf 42.02 KB -
polyhedron/ac/elf/sections/text 20.34 KB -
polyhedron/aermod/elf 995.90 KB -
polyhedron/aermod/elf/sections/text 748.59 KB -
polyhedron/air/elf 105.04 KB -
polyhedron/air/elf/sections/text 75.64 KB -
polyhedron/capacita/elf 87.88 KB -
polyhedron/capacita/elf/sections/text 66.36 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 127.39 KB -
polyhedron/fatigue2/elf 71.99 KB -
polyhedron/fatigue2/elf/sections/text 46.83 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 133.75 KB -
polyhedron/linpk/elf 29.94 KB -
polyhedron/linpk/elf/sections/text 11.30 KB -
polyhedron/mdbx/elf 80.45 KB -
polyhedron/mdbx/elf/sections/text 52.11 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 18.81 KB -
polyhedron/protein/elf 84.77 KB -
polyhedron/protein/elf/sections/text 53.38 KB -
polyhedron/rnflow/elf 92.54 KB -
polyhedron/rnflow/elf/sections/text 67.28 KB -
polyhedron/test_fpu2/elf 75.23 KB -
polyhedron/test_fpu2/elf/sections/text 49.33 KB -
polyhedron/tfft2/elf 34.29 KB -
polyhedron/tfft2/elf/sections/text 14.72 KB -
tramp3d_pgo/elf 917.52 KB -
tramp3d_pgo/elf/sections/text 412.05 KB -
Geometric Mean 63.25 KB -