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: 1487.368
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
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: 263729312 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) 11.0.0 20200602 (experimental) 4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79
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 4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79
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.O2_g test results

Run Order Start Time Duration
Current 1591124400000.4b68cb38ddca37a14a6f2f43de3a6d396ee1bc79 2020-06-02T23:52:42.331807 0:01:30.375728
Previous 1590970586000.e7340ed74abf5f44b069210a9eb1283a2e515b15 2020-06-01T07:28:29.223813 0:01:31.675066
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 4 49
Performance Improvements 2 39
Added Tests 2 6
Unchanged Tests 1228 1142
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr12850.cpp 3.44% 61.618 63.737 - -2.09% -
random/pr36291.cpp 3.16% 31.764 32.766 - 0.26% -
random/pr12392.cpp 3.13% 57.188 58.977 - -18.46% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
polyhedron/mdbx 2.02% 49.30 MB 50.29 MB - 2.36% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36439.cpp -2.88% 37.453 36.376 - 5.62% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
himeno 2.63% 946.788 971.721 - 0.24% -

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

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr36498.cpp 6.41% 23.954 25.489 - 0.69% -
random/pr36439.cpp 5.62% 34.441 36.376 - -2.88% -
botan 5.17% 106.945 112.471 - 0.38% -
random/pr36262.c 3.38% 10.924 11.293 - 0.78% -
random/pr38518.c 3.20% 10.963 11.313 - 1.54% -
random/pr70614.c 3.10% 1.819 1.876 - 0.91% -
polyhedron/air 2.93% 1.991 2.049 - -0.62% -
polyhedron/induct2 2.70% 3.513 3.608 - -0.26% -
random/pr26854-2.c 2.58% 56.358 57.811 - -0.80% -
polyhedron/gas_dyn2 2.33% 1.252 1.281 - 0.10% -
tramp3d 2.26% 42.226 43.183 - 0.15% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 7.93% 102.038 110.130 - -0.98% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 13.62% 15.20 MB 17.27 MB - 0.36% -
random/pr36439.cpp 5.41% 552.11 MB 581.96 MB - -0.11% -
random/empty.c 4.19% 16.49 MB 17.18 MB - 0.37% -
random/empty.C 3.26% 17.60 MB 18.18 MB - 0.35% -
random/pr36498.cpp 3.12% 492.32 MB 507.69 MB - -0.16% -
himeno 2.69% 31.32 MB 32.16 MB - -0.36% -
polyhedron/mp_prop_design 2.51% 41.76 MB 42.81 MB - 0.90% -
polyhedron/linpk 2.45% 34.66 MB 35.51 MB - -1.14% -
cray 2.42% 34.21 MB 35.04 MB - 0.00% -
polyhedron/mdbx 2.36% 49.13 MB 50.29 MB - 2.02% -
polyhedron/fatigue2 2.20% 52.46 MB 53.62 MB - 0.34% -
polyhedron/tfft2 2.10% 34.22 MB 34.94 MB - -0.75% -
nbench 2.09% 45.89 MB 46.85 MB - -1.66% -
polyhedron/channel2 2.04% 35.82 MB 36.55 MB - 0.81% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/AES-128/XTS encrypt -8.50% 1541.325 1410.353 - 1.80% -
botan/KASUMI encrypt -8.34% 71.421 65.463 - -0.06% -
nbench/ASSIGNMENT -6.43% 62.765 58.729 - -0.17% -
botan/Whirlpool hash -3.46% 142.226 137.312 - -0.08% -
botan/ARIA-128 decrypt -2.61% 96.809 94.285 - -0.07% -
botan/ARIA-128 encrypt -2.57% 96.813 94.328 - -0.07% -
botan/ARIA-192 encrypt -2.54% 82.847 80.742 - 0.02% -
botan/ARIA-256 decrypt -2.48% 72.300 70.507 - -0.10% -
botan/ARIA-192 decrypt -2.42% 82.783 80.779 - 0.06% -
botan/ARIA-256 encrypt -2.40% 72.312 70.573 - 0.01% -
botan/Salsa20 encrypt -2.20% 501.727 490.707 - -0.04% -

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 -18.46% 72.329 58.977 - 3.13% -
polyhedron/aermod -3.71% 19.552 18.826 - -0.78% -
random/pr12850.cpp -2.09% 65.100 63.737 - 3.44% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.62% 22.502 21.462 - -0.06% -
polyhedron/capacita -4.49% 24.952 23.833 - -0.11% -
polyhedron/gas_dyn2 -3.53% 111.533 107.598 - -0.91% -
polyhedron/mdbx -2.04% 7.828 7.668 - -1.06% -

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 -10.31% 379.99 MB 340.81 MB - -0.19% -
random/pr36262.c -10.08% 379.18 MB 340.95 MB - -0.05% -
random/pr12850.cpp -7.13% 925.96 MB 859.93 MB - -0.23% -
random/pr70614.c -4.91% 66.09 MB 62.84 MB - 0.93% -
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 87.16% 48.817 91.368 - -0.04% -
botan/TripleDES encrypt 85.59% 17.247 32.009 - -0.01% -
botan/DES decrypt 84.34% 49.749 91.707 - -0.06% -
botan/TripleDES decrypt 65.74% 19.398 32.150 - -0.01% -
botan/Twofish encrypt 33.44% 221.724 295.868 - 0.08% -
botan/Twofish decrypt 32.81% 223.790 297.221 - 0.00% -
botan/Camellia-256 decrypt 25.78% 86.905 109.307 - -0.09% -
botan/SHACAL2 decrypt 21.80% 340.782 415.072 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 21.60% 51.203 62.262 - -0.08% -
botan/AES-192 decrypt 7.71% 3376.538 3637.011 - -0.18% -
botan/SHA-512 hash 5.77% 279.865 296.004 - -0.02% -
nbench/LU DECOMPOSITION 5.63% 3646.600 3851.900 - -0.07% -
botan/AES-128/OCB encrypt 3.37% 846.001 874.470 - 0.47% -
botan/Threefish-512 encrypt 2.84% 350.074 360.029 - 0.02% -
botan/CTR-BE(AES-128) encrypt 2.74% 2961.948 3043.231 - 0.01% -
botan/AES-192 encrypt 2.56% 2642.345 2710.039 - -0.03% -
botan/AES-128/CBC/PKCS7 decrypt 2.50% 2807.248 2877.490 - -0.29% -
botan/AES-128/OCB decrypt 2.17% 833.006 851.090 - 0.56% -

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: 0.24s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2877.490 -
botan/AES-128/CBC/PKCS7 encrypt 675.854 -
botan/AES-128 decrypt 3140.018 -
botan/AES-128/EAX decrypt 434.685 -
botan/AES-128/EAX encrypt 436.635 -
botan/AES-128 encrypt 3145.681 -
botan/AES-128/GCM(16) [clmul] decrypt 1096.555 -
botan/AES-128/GCM(16) [clmul] encrypt 1113.069 -
botan/AES-128/OCB decrypt 851.090 -
botan/AES-128/OCB encrypt 874.470 -
botan/AES-128/XTS decrypt 1547.092 -
botan/AES-128/XTS encrypt 1410.353 -
botan/AES-192 decrypt 3637.011 -
botan/AES-192 encrypt 2710.039 -
botan/AES-256 decrypt 4216.842 -
botan/AES-256 encrypt 4108.712 -
botan/ARIA-128 decrypt 94.285 -
botan/ARIA-128 encrypt 94.328 -
botan/ARIA-192 decrypt 80.779 -
botan/ARIA-192 encrypt 80.742 -
botan/ARIA-256 decrypt 70.507 -
botan/ARIA-256 encrypt 70.573 -
botan/Blowfish decrypt 226.749 -
botan/Blowfish encrypt 226.952 -
botan/Camellia-128 decrypt 140.111 -
botan/Camellia-128 encrypt 140.293 -
botan/Camellia-192 decrypt 109.346 -
botan/Camellia-192 encrypt 109.490 -
botan/Camellia-256 decrypt 109.307 -
botan/Camellia-256 encrypt 109.497 -
botan/CAST-128 decrypt 225.392 -
botan/CAST-128 encrypt 224.019 -
botan/CAST-256 decrypt 77.812 -
botan/CAST-256 encrypt 77.794 -
botan/ChaCha20Poly1305 decrypt 416.800 -
botan/ChaCha20Poly1305 encrypt 419.504 -
botan/CMAC(AES-128) mac 757.778 -
botan/CTR-BE(AES-128) decrypt 3059.059 -
botan/CTR-BE(AES-128) encrypt 3043.231 -
botan/CTR-BE(Serpent) decrypt 228.504 -
botan/CTR-BE(Serpent) encrypt 229.459 -
botan/DES decrypt 91.707 -
botan/DES encrypt 91.368 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.515 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.262 -
botan/HMAC(SHA-256) mac 1460.547 -
botan/IDEA decrypt 452.974 -
botan/IDEA encrypt 452.518 -
botan/KASUMI decrypt 70.041 -
botan/KASUMI encrypt 65.463 -
botan/Keccak-1600(512) hash 149.964 -
botan/MISTY1 decrypt 97.451 -
botan/MISTY1 encrypt 97.739 -
botan/Noekeon decrypt 359.311 -
botan/Noekeon encrypt 358.751 -
botan/RC4 encrypt 185.970 -
botan/RIPEMD-160 hash 375.210 -
botan/Salsa20 encrypt 490.707 -
botan/Serpent/CBC/PKCS7 decrypt 246.471 -
botan/Serpent/CBC/PKCS7 encrypt 88.515 -
botan/Serpent decrypt 268.768 -
botan/Serpent/EAX decrypt 57.030 -
botan/Serpent/EAX encrypt 57.036 -
botan/Serpent encrypt 240.880 -
botan/Serpent/GCM(16) [clmul] decrypt 169.711 -
botan/Serpent/GCM(16) [clmul] encrypt 170.391 -
botan/Serpent/OCB decrypt 198.188 -
botan/Serpent/OCB encrypt 183.867 -
botan/Serpent/XTS decrypt 226.186 -
botan/Serpent/XTS encrypt 206.382 -
botan/SHA-160 hash 1341.328 -
botan/SHA-256 hash 1291.573 -
botan/SHA-512 hash 296.004 -
botan/SHACAL2 decrypt 415.072 -
botan/SHACAL2 encrypt 1422.474 -
botan/Skein-512(512) hash 450.279 -
botan/SM4 decrypt 122.631 -
botan/SM4 encrypt 123.084 -
botan/Threefish-512 decrypt 339.695 -
botan/Threefish-512 encrypt 360.029 -
botan/Tiger(24,3) hash 472.445 -
botan/TripleDES decrypt 32.150 -
botan/TripleDES encrypt 32.009 -
botan/Twofish decrypt 297.221 -
botan/Twofish encrypt 295.868 -
botan/Whirlpool hash 137.312 -
botan/XTEA decrypt 193.377 -
botan/XTEA encrypt 194.675 -
himeno 971.721 2.63%
nbench/ASSIGNMENT 58.729 -
nbench/BITFIELD 657790000.000 -
nbench/FOURIER 157220.000 -
nbench/FP EMULATION 494.070 -
nbench/HUFFMAN 6129.600 -
nbench/IDEA 14827.000 -
nbench/LU DECOMPOSITION 3851.900 -
nbench/NEURAL NET 147.750 -
nbench/NUMERIC SORT 1466.200 -
nbench/STRING SORT 1268.200 -
Geometric Mean 403.829 -
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 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
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 140.19 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%