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: 1500.000
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.68
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: 263695408 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 20200227 (experimental) 75c299acc47b19fd6c445a6931798325a54e6fb4
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 75c299acc47b19fd6c445a6931798325a54e6fb4
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
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1582832499000.75c299acc47b19fd6c445a6931798325a54e6fb4 2020-02-27T23:17:35.091982 0:01:31.807895
Previous 1582676194000.07a0e380d6245a1b7c00b5bec0e654700cfb8650 2020-02-26T07:15:06.668570 0:01:35.379079
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953

Tests Summary

Status Group # # (B)
Performance Regressions 6 30
Performance Improvements 5 42
Added Tests 2 6
Unchanged Tests 1223 1158
Total Tests 1236

Run-Over-Run Changes Detail

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr28071.c 6.30% 50.965 54.173 - 0.00% -
random/pr70614.c 5.47% 1.776 1.874 - 2.98% -
random/pr69609.c 3.18% 83.444 86.096 - -0.41% -
tramp3d 2.14% 43.835 44.775 - 6.03% -

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod 2.86% 8.307 8.544 - 0.46% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Whirlpool hash -9.35% 141.581 128.348 - -9.76% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -2.17% 59.306 58.016 - 2.94% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/rnflow -4.39% 24.029 22.974 - -4.20% -
polyhedron/linpk -2.40% 4.175 4.075 - -0.93% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 12.33% 3599.358 4043.146 - 19.74% -
botan/AES-192 encrypt 4.57% 2729.628 2854.360 - 8.02% -

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/pr36439.cpp 8.97% 34.441 37.530 - -0.87% -
random/pr36498.cpp 6.68% 23.954 25.553 - -0.02% -
tramp3d 6.03% 42.226 44.775 - 2.14% -
botan 4.70% 106.945 111.970 - 0.15% -
random/pr70614.c 2.98% 1.819 1.874 - 5.47% -
random/pr26854-2.c 2.94% 56.358 58.016 - -2.17% -
polyhedron/mp_prop_design 2.48% 0.828 0.848 - -0.10% -
random/pr36262.c 2.41% 10.924 11.187 - -0.63% -
polyhedron/air 2.41% 1.991 2.039 - -0.23% -
polyhedron/induct2 2.11% 3.513 3.587 - -0.04% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.73% 102.038 114.007 - 0.77% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.44% 15.20 MB 17.25 MB - -0.34% -
random/pr36439.cpp 5.91% 552.11 MB 584.72 MB - -0.01% -
random/pr36498.cpp 3.07% 492.32 MB 507.43 MB - -0.11% -
random/empty.C 2.80% 17.60 MB 18.09 MB - -0.32% -
polyhedron/linpk 2.37% 34.66 MB 35.48 MB - 0.78% -
polyhedron/tfft2 2.21% 34.22 MB 34.98 MB - 1.19% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Whirlpool hash -9.76% 142.226 128.348 - -9.35% -
botan/KASUMI encrypt -9.54% 71.421 64.609 - -0.09% -
botan/CAST-256 decrypt -4.19% 77.155 73.926 - 0.01% -

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 9.18% 13.13 MB 14.34 MB - 0.00% -
random/pr36498.cpp/elf 8.01% 16.03 MB 17.31 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.46% 389.28 KB 418.33 KB - 0.00% -
botan/elf/sections/text 5.50% 283.25 KB 298.83 KB - 0.00% -
botan/elf 3.07% 12.60 MB 12.99 MB - -0.00% -
random/pr29433.cpp/elf 3.01% 1.40 MB 1.44 MB - 0.00% -
polyhedron/rnflow/elf 2.24% 215.48 KB 220.30 KB - 0.00% -
polyhedron/doduc/elf 2.15% 475.20 KB 485.43 KB - 0.00% -
polyhedron/gas_dyn2/elf 2.09% 106.70 KB 108.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -19.23% 72.329 58.423 - 0.39% -
polyhedron/aermod -3.86% 19.552 18.797 - -0.40% -
random/pr36291.cpp -3.23% 32.680 31.624 - 0.78% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.33% 22.502 21.528 - 1.10% -
polyhedron/rnflow -4.20% 23.982 22.974 - -4.39% -
polyhedron/capacita -4.20% 24.952 23.904 - -0.12% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -26.92% 988.05 MB 722.04 MB - 0.01% -
random/pr38518.c -9.92% 379.99 MB 342.30 MB - -0.14% -
random/pr36262.c -9.81% 379.18 MB 341.96 MB - -0.10% -
random/pr12850.cpp -6.42% 925.96 MB 866.50 MB - -0.05% -
random/pr70614.c -5.95% 66.09 MB 62.15 MB - 0.73% -
random/pr26854-2.c -5.21% 1.60 GB 1.51 GB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.30% 48.817 91.434 - -0.01% -
botan/TripleDES encrypt 85.61% 17.247 32.013 - -0.01% -
botan/DES decrypt 84.43% 49.749 91.750 - 0.03% -
botan/TripleDES decrypt 65.71% 19.398 32.144 - 0.06% -
botan/Twofish encrypt 35.01% 221.724 299.339 - -0.04% -
botan/Twofish decrypt 32.87% 223.790 297.358 - -0.01% -
botan/Camellia-256 decrypt 24.00% 86.905 107.766 - 0.01% -
botan/SHACAL2 decrypt 23.03% 340.782 419.258 - 0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.86% 51.203 62.910 - 0.04% -
botan/AES-192 decrypt 19.74% 3376.538 4043.146 - 12.33% -
botan/AES-192 encrypt 8.02% 2642.345 2854.360 - 4.57% -
nbench/LU DECOMPOSITION 5.68% 3646.600 3853.700 - -0.05% -
botan/AES-128/GCM(16) [clmul] encrypt 3.35% 1100.482 1137.345 - -0.82% -
botan/SHA-512 hash 3.29% 279.865 289.082 - -0.03% -
botan/Noekeon encrypt 3.26% 355.327 366.913 - 0.14% -
botan/ChaCha20Poly1305 decrypt 3.21% 411.815 425.018 - 0.12% -
botan/ChaCha20Poly1305 encrypt 3.18% 413.285 426.440 - 0.01% -
botan/AES-128/OCB decrypt 2.77% 833.006 856.120 - -0.41% -
botan/AES-256 encrypt 2.63% 4094.725 4202.480 - 1.77% -
botan/AES-128/OCB encrypt 2.63% 846.001 868.212 - -0.57% -
botan/AES-128/EAX encrypt 2.56% 428.888 439.859 - -0.08% -
botan/CTR-BE(AES-128) encrypt 2.54% 2961.948 3037.082 - 0.10% -
botan/Keccak-1600(512) hash 2.41% 148.989 152.582 - -0.00% -
botan/AES-128/CBC/PKCS7 decrypt 2.33% 2807.248 2872.622 - -0.90% -
botan/AES-128/EAX decrypt 2.10% 429.605 438.638 - 0.11% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -13.16% 38.56 MB 33.49 MB - -0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.71% 101.58 KB 92.74 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 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: 0.27s
score
Name Current %
botan/AES-128 decrypt 3127.677 -
botan/AES-128 encrypt 3129.632 -
botan/AES-128/CBC/PKCS7 decrypt 2872.622 -
botan/AES-128/CBC/PKCS7 encrypt 676.005 -
botan/AES-128/EAX decrypt 438.638 -
botan/AES-128/EAX encrypt 439.859 -
botan/AES-128/GCM(16) [clmul] decrypt 1092.481 -
botan/AES-128/GCM(16) [clmul] encrypt 1137.345 -
botan/AES-128/OCB decrypt 856.120 -
botan/AES-128/OCB encrypt 868.212 -
botan/AES-128/XTS decrypt 1531.721 -
botan/AES-128/XTS encrypt 1570.449 -
botan/AES-192 decrypt 4043.146 12.33%
botan/AES-192 encrypt 2854.360 4.57%
botan/AES-256 decrypt 4186.697 -
botan/AES-256 encrypt 4202.480 -
botan/ARIA-128 decrypt 96.477 -
botan/ARIA-128 encrypt 96.452 -
botan/ARIA-192 decrypt 82.547 -
botan/ARIA-192 encrypt 82.578 -
botan/ARIA-256 decrypt 72.134 -
botan/ARIA-256 encrypt 72.114 -
botan/Blowfish decrypt 225.043 -
botan/Blowfish encrypt 227.534 -
botan/CAST-128 decrypt 225.120 -
botan/CAST-128 encrypt 224.990 -
botan/CAST-256 decrypt 73.926 -
botan/CAST-256 encrypt 77.929 -
botan/CMAC(AES-128) mac 758.073 -
botan/CTR-BE(AES-128) decrypt 3061.697 -
botan/CTR-BE(AES-128) encrypt 3037.082 -
botan/CTR-BE(Serpent) decrypt 228.883 -
botan/CTR-BE(Serpent) encrypt 228.756 -
botan/Camellia-128 decrypt 137.905 -
botan/Camellia-128 encrypt 137.849 -
botan/Camellia-192 decrypt 107.760 -
botan/Camellia-192 encrypt 107.771 -
botan/Camellia-256 decrypt 107.766 -
botan/Camellia-256 encrypt 107.772 -
botan/ChaCha20Poly1305 decrypt 425.018 -
botan/ChaCha20Poly1305 encrypt 426.440 -
botan/DES decrypt 91.750 -
botan/DES encrypt 91.434 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.644 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.910 -
botan/HMAC(SHA-256) mac 1459.032 -
botan/IDEA decrypt 452.852 -
botan/IDEA encrypt 452.771 -
botan/KASUMI decrypt 69.018 -
botan/KASUMI encrypt 64.609 -
botan/Keccak-1600(512) hash 152.582 -
botan/MISTY1 decrypt 97.973 -
botan/MISTY1 encrypt 97.951 -
botan/Noekeon decrypt 360.748 -
botan/Noekeon encrypt 366.913 -
botan/RC4 encrypt 186.774 -
botan/RIPEMD-160 hash 374.020 -
botan/SHA-160 hash 1334.452 -
botan/SHA-256 hash 1279.363 -
botan/SHA-512 hash 289.082 -
botan/SHACAL2 decrypt 419.258 -
botan/SHACAL2 encrypt 1426.319 -
botan/SM4 decrypt 122.578 -
botan/SM4 encrypt 122.706 -
botan/Salsa20 encrypt 503.151 -
botan/Serpent decrypt 269.025 -
botan/Serpent encrypt 240.441 -
botan/Serpent/CBC/PKCS7 decrypt 247.168 -
botan/Serpent/CBC/PKCS7 encrypt 87.292 -
botan/Serpent/EAX decrypt 56.559 -
botan/Serpent/EAX encrypt 56.671 -
botan/Serpent/GCM(16) [clmul] decrypt 169.543 -
botan/Serpent/GCM(16) [clmul] encrypt 169.655 -
botan/Serpent/OCB decrypt 196.830 -
botan/Serpent/OCB encrypt 183.291 -
botan/Serpent/XTS decrypt 227.291 -
botan/Serpent/XTS encrypt 208.030 -
botan/Skein-512(512) hash 451.957 -
botan/Threefish-512 decrypt 336.895 -
botan/Threefish-512 encrypt 353.589 -
botan/Tiger(24,3) hash 473.180 -
botan/TripleDES decrypt 32.144 -
botan/TripleDES encrypt 32.013 -
botan/Twofish decrypt 297.358 -
botan/Twofish encrypt 299.339 -
botan/Whirlpool hash 128.348 -9.35%
botan/XTEA decrypt 193.205 -
botan/XTEA encrypt 194.504 -
himeno 974.428 -
nbench/ASSIGNMENT 62.757 -
nbench/BITFIELD 658330000.000 -
nbench/FOURIER 157270.000 -
nbench/FP EMULATION 481.830 -
nbench/HUFFMAN 6043.700 -
nbench/IDEA 14820.000 -
nbench/LU DECOMPOSITION 3853.700 -
nbench/NEURAL NET 146.880 -
nbench/NUMERIC SORT 1497.100 -
nbench/STRING SORT 1280.500 -
Geometric Mean 405.042 -
size (bytes)
Name Current %
botan/elf 12.99 MB -
botan/elf/sections/text 298.83 KB -
cray/elf 57.81 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.81 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.65 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.64 MB -
polyhedron/aermod/elf/sections/text 650.78 KB -
polyhedron/air/elf 114.59 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 85.21 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.94 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 485.43 KB -
polyhedron/doduc/elf/sections/text 88.14 KB -
polyhedron/fatigue2/elf 128.43 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.94 KB -
polyhedron/gas_dyn2/elf/sections/text 25.70 KB -
polyhedron/induct2/elf 325.84 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.04 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.95 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.62 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.19 KB -
polyhedron/nf/elf/sections/text 10.31 KB -
polyhedron/protein/elf 159.35 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 220.30 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 164.15 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.51 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 10.28 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 33.49 MB -
random/pr12850.cpp/elf/sections/text 92.74 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.50 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 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 14.61 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.34 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.31 MB -
random/pr36498.cpp/elf/sections/text 418.33 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 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.79 MB -
tramp3d/elf/sections/text 480.95 KB -
Geometric Mean 75.24 KB -44.27%