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
Address sizes: 48 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 128
On-line CPU(s) list: 0-127
Vendor ID: AuthenticAMD
Model name: AMD EPYC 7702 64-Core Processor
CPU family: 23
Model: 49
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
Stepping: 0
Frequency boost: enabled
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.35
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 rapl 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 v_spec_ctrl umip rdpid overflow_recov succor smca
Virtualization: AMD-V
L1d cache: 2 MiB (64 instances)
L1i cache: 2 MiB (64 instances)
L2 cache: 32 MiB (64 instances)
L3 cache: 256 MiB (16 instances)
NUMA node(s): 1
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Mitigation; untrained return thunk; SMT enabled with STIBP protection
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
memory MemTotal: 263696376 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) 11.0.0 20200603 (experimental) eb3480fc0fe68c0062a5548e922d530c78121cb5
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 eb3480fc0fe68c0062a5548e922d530c78121cb5
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
View Options
Report
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benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1591164770000.eb3480fc0fe68c0062a5548e922d530c78121cb5 2020-06-03T10:45:50.572848 0:01:28.621146
Previous 1591124400000.4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79 2020-06-02T23:52:42.331807 0:01:30.375728
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 2 47
Performance Improvements 4 39
Added Tests 2 6
Unchanged Tests 1228 1144
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp 3.81% 25.489 26.461 - 10.47% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128 encrypt -2.20% 3145.681 3076.464 - -1.73% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp -3.27% 63.737 61.655 - -5.29% -
random/pr36291.cpp -3.23% 32.766 31.707 - -2.97% -
random/pr12392.cpp -2.80% 58.977 57.324 - -20.75% -
random/pr36262.c -2.22% 11.293 11.042 - 1.09% -

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text

Run-Over-Baseline Changes Detail

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 10.47% 23.954 26.461 - 3.81% -
random/pr36439.cpp 5.88% 34.441 36.468 - 0.25% -
botan 5.10% 106.945 112.396 - -0.07% -
polyhedron/air 3.08% 1.991 2.052 - 0.15% -
polyhedron/induct2 2.82% 3.513 3.612 - 0.12% -
random/pr70614.c 2.80% 1.819 1.870 - -0.29% -
random/pr26854-2.c 2.47% 56.358 57.751 - -0.10% -
polyhedron/rnflow 2.34% 2.777 2.842 - 0.70% -
polyhedron/gas_dyn2 2.11% 1.252 1.279 - -0.21% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.94% 102.038 110.138 - 0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - 0.00% -
random/pr36439.cpp 5.55% 552.11 MB 582.73 MB - 0.13% -
random/empty.c 4.19% 16.49 MB 17.18 MB - 0.00% -
random/empty.C 3.26% 17.60 MB 18.18 MB - 0.00% -
random/pr36498.cpp 3.16% 492.32 MB 507.89 MB - 0.04% -
himeno 2.69% 31.32 MB 32.16 MB - 0.00% -
polyhedron/mp_prop_design 2.51% 41.76 MB 42.81 MB - 0.00% -
polyhedron/linpk 2.45% 34.66 MB 35.51 MB - 0.00% -
cray 2.42% 34.21 MB 35.04 MB - 0.00% -
polyhedron/fatigue2 2.20% 52.46 MB 53.62 MB - 0.00% -
polyhedron/mdbx 2.12% 49.13 MB 50.18 MB - -0.23% -
polyhedron/tfft2 2.10% 34.22 MB 34.94 MB - 0.00% -
nbench 2.09% 45.89 MB 46.85 MB - 0.00% -
polyhedron/channel2 2.04% 35.82 MB 36.55 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -9.04% 1541.325 1401.923 - -0.60% -
botan/KASUMI encrypt -8.28% 71.421 65.504 - 0.06% -
nbench/ASSIGNMENT -6.41% 62.765 58.741 - 0.02% -
botan/Whirlpool hash -3.40% 142.226 137.389 - 0.06% -
botan/ARIA-128 decrypt -2.56% 96.809 94.329 - 0.05% -
botan/ARIA-192 encrypt -2.55% 82.847 80.737 - -0.01% -
botan/ARIA-128 encrypt -2.50% 96.813 94.393 - 0.07% -
botan/ARIA-192 decrypt -2.44% 82.783 80.763 - -0.02% -
botan/ARIA-256 encrypt -2.42% 72.312 70.561 - -0.02% -
botan/ARIA-256 decrypt -2.37% 72.300 70.583 - 0.11% -
botan/Salsa20 encrypt -2.25% 501.727 490.458 - -0.05% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.57% 13.13 MB 14.26 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.42% 389.28 KB 418.16 KB - 0.00% -
random/pr36498.cpp/elf 6.80% 16.03 MB 17.12 MB - -0.00% -
botan/elf/sections/text 4.92% 283.25 KB 297.19 KB - 0.00% -
botan/elf 3.34% 12.60 MB 13.02 MB - 0.00% -
polyhedron/rnflow/elf 2.72% 215.48 KB 221.34 KB - 0.00% -
random/pr29433.cpp/elf 2.57% 1.40 MB 1.44 MB - -0.00% -
cray/elf 2.46% 57.78 KB 59.20 KB - 0.00% -
himeno/elf/sections/text 2.34% 4.00 KB 4.09 KB - 0.00% -
polyhedron/test_fpu2/elf 2.31% 161.52 KB 165.26 KB - 0.00% -
polyhedron/air/elf 2.17% 114.13 KB 116.61 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.75% 72.329 57.324 - -2.80% -
random/pr12850.cpp -5.29% 65.100 61.655 - -3.27% -
polyhedron/aermod -3.71% 19.552 18.826 - 0.00% -
random/pr36291.cpp -2.97% 32.680 31.707 - -3.23% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.70% 22.502 21.444 - -0.08% -
polyhedron/capacita -4.40% 24.952 23.855 - 0.09% -
polyhedron/gas_dyn2 -3.44% 111.533 107.697 - 0.09% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.30% 988.05 MB 718.32 MB - 0.00% -
random/pr38518.c -10.27% 379.99 MB 340.98 MB - 0.05% -
random/pr36262.c -10.04% 379.18 MB 341.10 MB - 0.04% -
random/pr12850.cpp -6.95% 925.96 MB 861.60 MB - 0.19% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.00% -
random/pr26854-2.c -2.77% 1.60 GB 1.55 GB - 0.00% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.29% 48.817 91.431 - 0.07% -
botan/TripleDES encrypt 85.77% 17.247 32.040 - 0.10% -
botan/DES decrypt 84.51% 49.749 91.790 - 0.09% -
botan/TripleDES decrypt 65.82% 19.398 32.165 - 0.05% -
botan/Twofish encrypt 33.50% 221.724 295.993 - 0.04% -
botan/Twofish decrypt 32.86% 223.790 297.321 - 0.03% -
botan/Camellia-256 decrypt 25.87% 86.905 109.391 - 0.08% -
botan/SHACAL2 decrypt 21.88% 340.782 415.344 - 0.07% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.60% 51.203 62.263 - 0.00% -
botan/AES-192 decrypt 7.61% 3376.538 3633.338 - -0.10% -
botan/SHA-512 hash 5.82% 279.865 296.167 - 0.06% -
nbench/LU DECOMPOSITION 5.71% 3646.600 3854.900 - 0.08% -
botan/CTR-BE(AES-128) encrypt 3.11% 2961.948 3054.061 - 0.36% -
botan/Threefish-512 encrypt 2.80% 350.074 359.879 - -0.04% -
botan/AES-128/CBC/PKCS7 decrypt 2.72% 2807.248 2883.531 - 0.21% -
botan/AES-192 encrypt 2.53% 2642.345 2709.178 - -0.03% -
botan/AES-128/OCB encrypt 2.42% 846.001 866.460 - -0.92% -
botan/AES-128/EAX encrypt 2.00% 428.888 437.470 - 0.19% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.92% 38.56 MB 32.43 MB - 0.00% -
random/pr69609.c/elf -9.47% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.61% 101.58 KB 92.83 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.41% 407.32 KB 381.19 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.06% 38.88 KB 37.30 KB - 0.00% -
random/pr26854-2.c/elf/sections/text -3.98% 325.52 KB 312.55 KB - 0.00% -
random/pr12392.cpp/elf -3.64% 10.43 MB 10.05 MB - 0.00% -
tramp3d/elf -2.14% 21.85 MB 21.38 MB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.C/elf/sections/text
random/empty.c/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text

Report Time: 0.28s
score
Name Current %
botan/AES-128 decrypt 3141.714 -
botan/AES-128 encrypt 3076.464 -2.20%
botan/AES-128/CBC/PKCS7 decrypt 2883.531 -
botan/AES-128/CBC/PKCS7 encrypt 676.328 -
botan/AES-128/EAX decrypt 435.424 -
botan/AES-128/EAX encrypt 437.470 -
botan/AES-128/GCM(16) [clmul] decrypt 1091.349 -
botan/AES-128/GCM(16) [clmul] encrypt 1110.810 -
botan/AES-128/OCB decrypt 846.610 -
botan/AES-128/OCB encrypt 866.460 -
botan/AES-128/XTS decrypt 1549.302 -
botan/AES-128/XTS encrypt 1401.923 -
botan/AES-192 decrypt 3633.338 -
botan/AES-192 encrypt 2709.178 -
botan/AES-256 decrypt 4212.296 -
botan/AES-256 encrypt 4105.996 -
botan/ARIA-128 decrypt 94.329 -
botan/ARIA-128 encrypt 94.393 -
botan/ARIA-192 decrypt 80.763 -
botan/ARIA-192 encrypt 80.737 -
botan/ARIA-256 decrypt 70.583 -
botan/ARIA-256 encrypt 70.561 -
botan/Blowfish decrypt 226.817 -
botan/Blowfish encrypt 226.556 -
botan/CAST-128 decrypt 225.569 -
botan/CAST-128 encrypt 224.014 -
botan/CAST-256 decrypt 77.873 -
botan/CAST-256 encrypt 77.925 -
botan/CMAC(AES-128) mac 758.109 -
botan/CTR-BE(AES-128) decrypt 3055.903 -
botan/CTR-BE(AES-128) encrypt 3054.061 -
botan/CTR-BE(Serpent) decrypt 228.795 -
botan/CTR-BE(Serpent) encrypt 228.806 -
botan/Camellia-128 decrypt 140.096 -
botan/Camellia-128 encrypt 140.307 -
botan/Camellia-192 decrypt 109.340 -
botan/Camellia-192 encrypt 109.489 -
botan/Camellia-256 decrypt 109.391 -
botan/Camellia-256 encrypt 109.596 -
botan/ChaCha20Poly1305 decrypt 416.231 -
botan/ChaCha20Poly1305 encrypt 418.460 -
botan/DES decrypt 91.790 -
botan/DES encrypt 91.431 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.521 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.263 -
botan/HMAC(SHA-256) mac 1460.335 -
botan/IDEA decrypt 452.317 -
botan/IDEA encrypt 452.809 -
botan/KASUMI decrypt 70.110 -
botan/KASUMI encrypt 65.504 -
botan/Keccak-1600(512) hash 150.194 -
botan/MISTY1 decrypt 97.504 -
botan/MISTY1 encrypt 97.721 -
botan/Noekeon decrypt 359.492 -
botan/Noekeon encrypt 359.050 -
botan/RC4 encrypt 185.675 -
botan/RIPEMD-160 hash 375.311 -
botan/SHA-160 hash 1341.524 -
botan/SHA-256 hash 1291.928 -
botan/SHA-512 hash 296.167 -
botan/SHACAL2 decrypt 415.344 -
botan/SHACAL2 encrypt 1422.915 -
botan/SM4 decrypt 123.021 -
botan/SM4 encrypt 122.737 -
botan/Salsa20 encrypt 490.458 -
botan/Serpent decrypt 268.745 -
botan/Serpent encrypt 240.687 -
botan/Serpent/CBC/PKCS7 decrypt 247.107 -
botan/Serpent/CBC/PKCS7 encrypt 88.584 -
botan/Serpent/EAX decrypt 57.011 -
botan/Serpent/EAX encrypt 57.125 -
botan/Serpent/GCM(16) [clmul] decrypt 169.086 -
botan/Serpent/GCM(16) [clmul] encrypt 169.512 -
botan/Serpent/OCB decrypt 197.822 -
botan/Serpent/OCB encrypt 183.198 -
botan/Serpent/XTS decrypt 226.229 -
botan/Serpent/XTS encrypt 206.373 -
botan/Skein-512(512) hash 450.112 -
botan/Threefish-512 decrypt 339.868 -
botan/Threefish-512 encrypt 359.879 -
botan/Tiger(24,3) hash 473.575 -
botan/TripleDES decrypt 32.165 -
botan/TripleDES encrypt 32.040 -
botan/Twofish decrypt 297.321 -
botan/Twofish encrypt 295.993 -
botan/Whirlpool hash 137.389 -
botan/XTEA decrypt 193.367 -
botan/XTEA encrypt 194.153 -
himeno 971.692 -
nbench/ASSIGNMENT 58.741 -
nbench/BITFIELD 658290000.000 -
nbench/FOURIER 157190.000 -
nbench/FP EMULATION 494.120 -
nbench/HUFFMAN 6138.000 -
nbench/IDEA 14817.000 -
nbench/LU DECOMPOSITION 3854.900 -
nbench/NEURAL NET 146.920 -
nbench/NUMERIC SORT 1466.200 -
nbench/STRING SORT 1268.000 -
Geometric Mean 403.636 -
size (bytes)
Name Current %
botan/elf 13.02 MB -
botan/elf/sections/text 297.19 KB -
cray/elf 59.20 KB -
cray/elf/sections/text 6.77 KB -
himeno/elf 41.22 KB -
himeno/elf/sections/text 4.09 KB -
nbench/elf 235.98 KB -
nbench/elf/sections/text 29.88 KB -
polyhedron/ac/elf 51.64 KB -
polyhedron/ac/elf/sections/text 11.41 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 648.78 KB -
polyhedron/air/elf 116.61 KB -
polyhedron/air/elf/sections/text 33.88 KB -
polyhedron/capacita/elf 84.81 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 476.59 KB -
polyhedron/doduc/elf/sections/text 87.47 KB -
polyhedron/fatigue2/elf 128.30 KB -
polyhedron/fatigue2/elf/sections/text 37.30 KB -
polyhedron/gas_dyn2/elf 108.11 KB -
polyhedron/gas_dyn2/elf/sections/text 25.77 KB -
polyhedron/induct2/elf 324.28 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 43.02 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.39 KB -
polyhedron/mdbx/elf/sections/text 28.24 KB -
polyhedron/mp_prop_design/elf 61.54 KB -
polyhedron/mp_prop_design/elf/sections/text 15.34 KB -
polyhedron/nf/elf 54.70 KB -
polyhedron/nf/elf/sections/text 10.34 KB -
polyhedron/protein/elf 158.16 KB -
polyhedron/protein/elf/sections/text 40.70 KB -
polyhedron/rnflow/elf 221.34 KB -
polyhedron/rnflow/elf/sections/text 44.24 KB -
polyhedron/test_fpu2/elf 165.26 KB -
polyhedron/test_fpu2/elf/sections/text 32.28 KB -
polyhedron/tfft2/elf 42.59 KB -
polyhedron/tfft2/elf/sections/text 5.72 KB -
random/empty.C/elf 1.32 KB -
random/empty.C/elf/sections/text 0.00 B -
random/empty.c/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.05 MB -
random/pr12392.cpp/elf/sections/text 372.62 KB -
random/pr12850.cpp/elf 32.43 MB -
random/pr12850.cpp/elf/sections/text 92.83 KB -
random/pr26854-2.c/elf 1.60 MB -
random/pr26854-2.c/elf/sections/text 312.55 KB -
random/pr28071.c/elf 3.97 MB -
random/pr28071.c/elf/sections/text 909.01 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.26 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.12 MB -
random/pr36498.cpp/elf/sections/text 418.16 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.19 KB -
random/pr70614.c/elf 140.20 KB -
random/pr70614.c/elf/sections/text 32.86 KB -
tramp3d/elf 21.38 MB -
tramp3d/elf/sections/text 481.06 KB -
Geometric Mean 75.01 KB -44.26%