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) 10.0.1 20200212 (experimental) 91f993b7e31ce85676148dca180bc0d827d4245e
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 91f993b7e31ce85676148dca180bc0d827d4245e
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 1581473203000.91f993b7e31ce85676148dca180bc0d827d4245e 2020-02-12T07:44:25.847450 0:01:30.114953
Previous 1581419647000.f348846e25573bc1f62f5a26317c331ad8dce041 2020-02-11T15:07:16.115244 0:01:33.558341
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 11 28
Performance Improvements 8 36
Added Tests 2 6
Unchanged Tests 1215 1166
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 4.25% 10.813 11.273 - 2.83% -
random/pr69609.c 2.35% 83.407 85.365 - -1.26% -
random/pr26854-2.c 2.23% 59.172 60.493 - 7.34% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow 4.54% 22.963 24.005 - 0.09% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/TripleDES decrypt -46.37% 32.020 17.173 - -11.47% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -46.25% 62.859 33.789 - -34.01% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -46.11% 63.626 34.288 - -45.48% -
botan/IDEA encrypt -37.85% 452.668 281.349 - -37.85% -
botan/TripleDES encrypt -23.49% 32.051 24.521 - 42.18% -
botan/IDEA decrypt -14.85% 452.344 385.177 - -14.35% -
nbench/NEURAL NET -2.33% 148.060 144.610 - -1.77% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36262.c -4.07% 10.948 10.503 - -3.85% -
random/pr28071.c -3.59% 53.231 51.319 - 0.00% -
random/pr36439.cpp -3.43% 37.498 36.211 - 5.14% -
random/pr36498.cpp -3.19% 25.419 24.608 - 2.73% -
random/pr36291.cpp -2.94% 32.415 31.463 - -3.72% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/doduc -11.87% 11.413 10.058 - -8.12% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt 3.81% 1498.464 1555.501 - 1.24% -
botan/AES-128/XTS encrypt 3.04% 1508.925 1554.857 - 0.88% -

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/pr26854-2.c 7.34% 56.358 60.493 - 2.23% -
random/pr36439.cpp 5.14% 34.441 36.211 - -3.43% -
botan 4.65% 106.945 111.915 - 0.18% -
random/pr38518.c 2.83% 10.963 11.273 - 4.25% -
random/pr36498.cpp 2.73% 23.954 24.608 - -3.19% -
random/pr70614.c 2.12% 1.819 1.858 - 0.58% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 9.65% 102.038 111.882 - -0.01% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.82% 15.20 MB 17.30 MB - 0.00% -
random/pr36439.cpp 5.75% 552.11 MB 583.86 MB - 0.00% -
random/empty.C 3.11% 17.60 MB 18.15 MB - 0.00% -
random/pr36498.cpp 3.10% 492.32 MB 507.57 MB - -0.05% -
random/empty.c 2.42% 16.49 MB 16.89 MB - -0.37% -
polyhedron/fatigue2 2.06% 52.46 MB 53.54 MB - 0.06% -
cray 2.02% 34.21 MB 34.91 MB - -0.18% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/GOST-28147-89(R3411_94_TestParam) decrypt -45.48% 62.890 34.288 - -46.11% -
botan/IDEA encrypt -37.85% 452.665 281.349 - -37.85% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -34.01% 51.203 33.789 - -46.25% -
nbench/ASSIGNMENT -14.88% 62.765 53.423 - -0.29% -
botan/IDEA decrypt -14.35% 449.719 385.177 - -14.85% -
botan/TripleDES decrypt -11.47% 19.398 17.173 - -46.37% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.20% 90.47 KB 107.84 KB - 0.00% -
random/pr36439.cpp/elf 8.87% 13.13 MB 14.30 MB - 0.00% -
random/pr36498.cpp/elf 8.13% 16.03 MB 17.33 MB - 0.00% -
random/pr36498.cpp/elf/sections/text 7.26% 389.28 KB 417.53 KB - 0.00% -
botan/elf/sections/text 5.17% 283.25 KB 297.91 KB - 0.00% -
cray/elf 4.19% 57.78 KB 60.20 KB - 0.00% -
botan/elf 3.21% 12.60 MB 13.01 MB - 0.00% -
random/pr29433.cpp/elf 2.99% 1.40 MB 1.44 MB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.57% 72.329 58.171 - 0.06% -
random/pr12850.cpp -4.87% 65.100 61.928 - -0.08% -
random/pr36262.c -3.85% 10.924 10.503 - -4.07% -
random/pr36291.cpp -3.72% 32.680 31.463 - -2.94% -
polyhedron/aermod -3.52% 19.552 18.864 - 0.68% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/doduc -8.12% 10.947 10.058 - -11.87% -
polyhedron/ac -4.31% 22.502 21.533 - 0.39% -
polyhedron/air -4.12% 3.481 3.338 - -0.01% -
polyhedron/capacita -3.99% 24.952 23.956 - 0.30% -
polyhedron/linpk -2.51% 4.113 4.009 - -1.73% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.89% 988.05 MB 722.33 MB - 0.00% -
random/pr38518.c -9.71% 379.99 MB 343.07 MB - -0.02% -
random/pr36262.c -9.62% 379.18 MB 342.70 MB - 0.00% -
random/pr12850.cpp -6.51% 925.96 MB 865.67 MB - 0.01% -
random/pr26854-2.c -5.16% 1.60 GB 1.51 GB - 0.00% -
random/pr70614.c -4.38% 66.09 MB 63.19 MB - 0.97% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.65% 48.817 91.603 - 0.03% -
botan/DES decrypt 84.46% 49.749 91.765 - 0.01% -
botan/TripleDES encrypt 42.18% 17.247 24.521 - -23.49% -
botan/Twofish encrypt 35.15% 221.724 299.651 - 0.04% -
botan/Twofish decrypt 32.71% 223.790 296.982 - 0.10% -
botan/Camellia-256 decrypt 23.53% 86.905 107.355 - 0.03% -
botan/SHACAL2 decrypt 20.75% 340.782 411.505 - -0.06% -
nbench/LU DECOMPOSITION 6.25% 3646.600 3874.600 - 0.06% -
botan/AES-128/GCM(16) [clmul] encrypt 4.85% 1100.482 1153.810 - 0.12% -
botan/AES-128/CBC/PKCS7 decrypt 4.26% 2807.248 2926.925 - -0.44% -
botan/AES-128/GCM(16) [clmul] decrypt 3.98% 1076.155 1118.947 - 0.15% -
botan/AES-128/OCB encrypt 3.39% 846.001 874.705 - -0.39% -
botan/AES-128/OCB decrypt 2.67% 833.006 855.286 - -0.24% -
botan/CTR-BE(AES-128) encrypt 2.54% 2961.948 3037.104 - 0.04% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.10% 38.56 MB 33.51 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.78% 101.58 KB 92.66 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/capacita/elf -4.04% 84.60 KB 81.18 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -4.02% 38.88 KB 37.31 KB - 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: 0.26s
score
Name Current %
botan/AES-128 decrypt 3122.385 -
botan/AES-128 encrypt 3124.041 -
botan/AES-128/CBC/PKCS7 decrypt 2926.925 -
botan/AES-128/CBC/PKCS7 encrypt 675.236 -
botan/AES-128/EAX decrypt 436.637 -
botan/AES-128/EAX encrypt 436.833 -
botan/AES-128/GCM(16) [clmul] decrypt 1118.947 -
botan/AES-128/GCM(16) [clmul] encrypt 1153.810 -
botan/AES-128/OCB decrypt 855.286 -
botan/AES-128/OCB encrypt 874.705 -
botan/AES-128/XTS decrypt 1555.501 3.81%
botan/AES-128/XTS encrypt 1554.857 3.04%
botan/AES-192 decrypt 3436.577 -
botan/AES-192 encrypt 2671.060 -
botan/AES-256 decrypt 4202.858 -
botan/AES-256 encrypt 4067.461 -
botan/ARIA-128 decrypt 96.509 -
botan/ARIA-128 encrypt 96.495 -
botan/ARIA-192 decrypt 82.536 -
botan/ARIA-192 encrypt 82.548 -
botan/ARIA-256 decrypt 72.095 -
botan/ARIA-256 encrypt 72.133 -
botan/Blowfish decrypt 225.118 -
botan/Blowfish encrypt 227.407 -
botan/CAST-128 decrypt 225.475 -
botan/CAST-128 encrypt 222.349 -
botan/CAST-256 decrypt 77.014 -
botan/CAST-256 encrypt 77.748 -
botan/CMAC(AES-128) mac 756.995 -
botan/CTR-BE(AES-128) decrypt 3055.980 -
botan/CTR-BE(AES-128) encrypt 3037.104 -
botan/CTR-BE(Serpent) decrypt 229.973 -
botan/CTR-BE(Serpent) encrypt 229.586 -
botan/Camellia-128 decrypt 137.144 -
botan/Camellia-128 encrypt 137.185 -
botan/Camellia-192 decrypt 107.309 -
botan/Camellia-192 encrypt 107.410 -
botan/Camellia-256 decrypt 107.355 -
botan/Camellia-256 encrypt 107.356 -
botan/ChaCha20Poly1305 decrypt 409.368 -
botan/ChaCha20Poly1305 encrypt 412.383 -
botan/DES decrypt 91.765 -
botan/DES encrypt 91.603 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 34.288 -46.11%
botan/GOST-28147-89(R3411_94_TestParam) encrypt 33.789 -46.25%
botan/HMAC(SHA-256) mac 1459.228 -
botan/IDEA decrypt 385.177 -14.85%
botan/IDEA encrypt 281.349 -37.85%
botan/KASUMI decrypt 68.198 -
botan/KASUMI encrypt 70.440 -
botan/Keccak-1600(512) hash 149.622 -
botan/MISTY1 decrypt 98.070 -
botan/MISTY1 encrypt 97.951 -
botan/Noekeon decrypt 361.187 -
botan/Noekeon encrypt 355.367 -
botan/RC4 encrypt 186.518 -
botan/RIPEMD-160 hash 374.462 -
botan/SHA-160 hash 1339.865 -
botan/SHA-256 hash 1287.870 -
botan/SHA-512 hash 279.026 -
botan/SHACAL2 decrypt 411.505 -
botan/SHACAL2 encrypt 1426.893 -
botan/SM4 decrypt 122.217 -
botan/SM4 encrypt 122.101 -
botan/Salsa20 encrypt 505.098 -
botan/Serpent decrypt 268.361 -
botan/Serpent encrypt 240.539 -
botan/Serpent/CBC/PKCS7 decrypt 247.605 -
botan/Serpent/CBC/PKCS7 encrypt 87.249 -
botan/Serpent/EAX decrypt 56.310 -
botan/Serpent/EAX encrypt 56.338 -
botan/Serpent/GCM(16) [clmul] decrypt 169.469 -
botan/Serpent/GCM(16) [clmul] encrypt 169.768 -
botan/Serpent/OCB decrypt 197.002 -
botan/Serpent/OCB encrypt 183.754 -
botan/Serpent/XTS decrypt 226.804 -
botan/Serpent/XTS encrypt 207.528 -
botan/Skein-512(512) hash 449.195 -
botan/Threefish-512 decrypt 337.087 -
botan/Threefish-512 encrypt 352.657 -
botan/Tiger(24,3) hash 472.826 -
botan/TripleDES decrypt 17.173 -46.37%
botan/TripleDES encrypt 24.521 -23.49%
botan/Twofish decrypt 296.982 -
botan/Twofish encrypt 299.651 -
botan/Whirlpool hash 141.957 -
botan/XTEA decrypt 194.072 -
botan/XTEA encrypt 193.917 -
himeno 975.558 -
nbench/ASSIGNMENT 53.423 -
nbench/BITFIELD 658790000.000 -
nbench/FOURIER 157170.000 -
nbench/FP EMULATION 493.210 -
nbench/HUFFMAN 6004.100 -
nbench/IDEA 14712.000 -
nbench/LU DECOMPOSITION 3874.600 -
nbench/NEURAL NET 144.610 -2.33%
nbench/NUMERIC SORT 1475.900 -
nbench/STRING SORT 1273.000 -
Geometric Mean 392.321 -2.73%
size (bytes)
Name Current %
botan/elf 13.01 MB -
botan/elf/sections/text 297.91 KB -
cray/elf 60.20 KB -
cray/elf/sections/text 6.86 KB -
himeno/elf 41.27 KB -
himeno/elf/sections/text 3.97 KB -
nbench/elf 237.03 KB -
nbench/elf/sections/text 29.91 KB -
polyhedron/ac/elf 51.34 KB -
polyhedron/ac/elf/sections/text 11.42 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.24 KB -
polyhedron/air/elf 115.79 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 81.18 KB -
polyhedron/capacita/elf/sections/text 23.50 KB -
polyhedron/channel2/elf 43.05 KB -
polyhedron/channel2/elf/sections/text 9.39 KB -
polyhedron/doduc/elf 481.63 KB -
polyhedron/doduc/elf/sections/text 88.06 KB -
polyhedron/fatigue2/elf 128.12 KB -
polyhedron/fatigue2/elf/sections/text 37.31 KB -
polyhedron/gas_dyn2/elf 108.28 KB -
polyhedron/gas_dyn2/elf/sections/text 25.63 KB -
polyhedron/induct2/elf 325.14 KB -
polyhedron/induct2/elf/sections/text 97.84 KB -
polyhedron/linpk/elf 42.68 KB -
polyhedron/linpk/elf/sections/text 6.22 KB -
polyhedron/mdbx/elf 143.22 KB -
polyhedron/mdbx/elf/sections/text 28.19 KB -
polyhedron/mp_prop_design/elf 60.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.27 KB -
polyhedron/nf/elf 54.84 KB -
polyhedron/nf/elf/sections/text 10.45 KB -
polyhedron/protein/elf 159.46 KB -
polyhedron/protein/elf/sections/text 40.72 KB -
polyhedron/rnflow/elf 218.65 KB -
polyhedron/rnflow/elf/sections/text 44.27 KB -
polyhedron/test_fpu2/elf 162.71 KB -
polyhedron/test_fpu2/elf/sections/text 32.20 KB -
polyhedron/tfft2/elf 42.55 KB -
polyhedron/tfft2/elf/sections/text 5.74 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 10.29 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.51 MB -
random/pr12850.cpp/elf/sections/text 92.66 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 3.99 MB -
random/pr28071.c/elf/sections/text 922.56 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.67 MB -
random/pr36291.cpp/elf/sections/text 847.47 KB -
random/pr36439.cpp/elf 14.30 MB -
random/pr36439.cpp/elf/sections/text 107.84 KB -
random/pr36498.cpp/elf 17.33 MB -
random/pr36498.cpp/elf/sections/text 417.53 KB -
random/pr38518.c/elf 344.98 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.59 KB -
random/pr70614.c/elf/sections/text 32.87 KB -
tramp3d/elf 21.78 MB -
tramp3d/elf/sections/text 481.20 KB -
Geometric Mean 75.14 KB -44.27%