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) 10.0.0 20191102 (experimental) 6187df779ec32fd18dd5aad011843f21d958a5af
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.
git_revision 6187df779ec32fd18dd5aad011843f21d958a5af
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 1572686017000.6187df779ec32fd18dd5aad011843f21d958a5af 2019-11-02T22:47:00.362350 0:01:28.215552
Previous 1572653783000.7bc7e34f97da3cec91b5ff6b66ef0820896146f4 2019-11-02T04:59:41.515201 0:01:32.368811
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 2 6
Performance Improvements 2 13
Added Tests 3 3
Unchanged Tests 1211 1196
Total Tests 1218

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr38518.c 10.75% 10.099 11.185 - 2.03% -

Performance Regressions - mem_bytes Δ Previous Current σ Δ (B) σ (B)
nbench 2.56% 45.84 MB 47.01 MB - 2.43% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr26854-2.c -7.20% 62.573 58.067 - 3.03% -
polyhedron/aermod -5.38% 19.503 18.453 - -5.62% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 3.03% 56.358 58.067 - -7.20% -
random/pr36262.c 2.46% 10.924 11.192 - 0.29% -
random/pr38518.c 2.03% 10.963 11.185 - 10.75% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 10.30% 15.20 MB 16.77 MB - 0.30% -
nbench 2.43% 45.89 MB 47.01 MB - 2.56% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/CAST-256 encrypt -3.07% 77.867 75.480 - -0.54% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/aermod -5.62% 19.552 18.453 - -5.38% -
random/pr36439.cpp -3.16% 34.441 33.353 - -0.25% -
random/pr36291.cpp -2.95% 32.680 31.715 - -0.02% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/ac -4.71% 22.502 21.443 - 0.16% -
polyhedron/capacita -4.15% 24.952 23.918 - 0.12% -
polyhedron/tfft2 -2.01% 48.831 47.849 - -1.23% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp -6.05% 552.11 MB 518.72 MB - -0.03% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 87.08% 48.817 91.327 - -0.03% -
botan/DES decrypt 86.16% 49.749 92.611 - -0.01% -
botan/TripleDES encrypt 86.01% 17.247 32.081 - -0.02% -
botan/TripleDES decrypt 65.61% 19.398 32.125 - 0.00% -
botan/Camellia-256 decrypt 24.52% 86.905 108.210 - -0.06% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.15% 51.203 62.544 - -0.04% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr29433.cpp/elf/sections/text


Report Time: 0.19s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2833.897 -
botan/AES-128/CBC/PKCS7 encrypt 676.008 -
botan/AES-128 decrypt 3124.002 -
botan/AES-128/EAX decrypt 428.219 -
botan/AES-128/EAX encrypt 429.109 -
botan/AES-128 encrypt 3130.176 -
botan/AES-128/GCM(16) [clmul] decrypt 1075.565 -
botan/AES-128/GCM(16) [clmul] encrypt 1102.636 -
botan/AES-128/OCB decrypt 819.100 -
botan/AES-128/OCB encrypt 840.749 -
botan/AES-128/XTS decrypt 1519.388 -
botan/AES-128/XTS encrypt 1536.423 -
botan/AES-192 decrypt 3379.642 -
botan/AES-192 encrypt 2641.818 -
botan/AES-256 decrypt 4226.636 -
botan/AES-256 encrypt 4093.817 -
botan/ARIA-128 decrypt 96.596 -
botan/ARIA-128 encrypt 96.878 -
botan/ARIA-192 decrypt 82.794 -
botan/ARIA-192 encrypt 82.852 -
botan/ARIA-256 decrypt 72.391 -
botan/ARIA-256 encrypt 72.359 -
botan/Blowfish decrypt 225.544 -
botan/Blowfish encrypt 226.907 -
botan/Camellia-128 decrypt 138.602 -
botan/Camellia-128 encrypt 138.609 -
botan/Camellia-192 decrypt 108.190 -
botan/Camellia-192 encrypt 108.162 -
botan/Camellia-256 decrypt 108.210 -
botan/Camellia-256 encrypt 108.184 -
botan/CAST-128 decrypt 224.715 -
botan/CAST-128 encrypt 224.730 -
botan/CAST-256 decrypt 77.368 -
botan/CAST-256 encrypt 75.480 -
botan/ChaCha20Poly1305 decrypt 407.945 -
botan/ChaCha20Poly1305 encrypt 412.942 -
botan/CMAC(AES-128) mac 757.142 -
botan/CTR-BE(AES-128) decrypt 2953.592 -
botan/CTR-BE(AES-128) encrypt 2952.966 -
botan/CTR-BE(Serpent) decrypt 228.731 -
botan/CTR-BE(Serpent) encrypt 228.730 -
botan/DES decrypt 92.611 -
botan/DES encrypt 91.327 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 62.993 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.544 -
botan/HMAC(SHA-256) mac 1457.793 -
botan/IDEA decrypt 452.199 -
botan/IDEA encrypt 451.903 -
botan/KASUMI decrypt 69.429 -
botan/KASUMI encrypt 71.890 -
botan/Keccak-1600(512) hash 150.027 -
botan/MISTY1 decrypt 97.041 -
botan/MISTY1 encrypt 97.971 -
botan/Noekeon decrypt 360.688 -
botan/Noekeon encrypt 355.279 -
botan/RC4 encrypt 186.865 -
botan/RIPEMD-160 hash 373.175 -
botan/Salsa20 encrypt 501.843 -
botan/Serpent/CBC/PKCS7 decrypt 246.101 -
botan/Serpent/CBC/PKCS7 encrypt 87.609 -
botan/Serpent decrypt 269.241 -
botan/Serpent/EAX decrypt 56.505 -
botan/Serpent/EAX encrypt 56.492 -
botan/Serpent encrypt 240.265 -
botan/Serpent/GCM(16) [clmul] decrypt 168.846 -
botan/Serpent/GCM(16) [clmul] encrypt 169.505 -
botan/Serpent/OCB decrypt 194.678 -
botan/Serpent/OCB encrypt 182.509 -
botan/Serpent/XTS decrypt 227.347 -
botan/Serpent/XTS encrypt 207.191 -
botan/SHA-160 hash 1340.931 -
botan/SHA-256 hash 1283.256 -
botan/SHA-512 hash 279.285 -
botan/SHACAL2 decrypt 340.439 -
botan/SHACAL2 encrypt 1423.436 -
botan/Skein-512(512) hash 448.268 -
botan/SM4 decrypt 123.336 -
botan/SM4 encrypt 122.879 -
botan/Threefish-512 decrypt 336.043 -
botan/Threefish-512 encrypt 349.905 -
botan/Tiger(24,3) hash 468.434 -
botan/TripleDES decrypt 32.125 -
botan/TripleDES encrypt 32.081 -
botan/Twofish decrypt 223.926 -
botan/Twofish encrypt 221.683 -
botan/Whirlpool hash 142.042 -
botan/XTEA decrypt 193.349 -
botan/XTEA encrypt 194.522 -
himeno 974.837 -
nbench/ASSIGNMENT 62.514 -
nbench/BITFIELD 658240000.000 -
nbench/FOURIER 157260.000 -
nbench/FP EMULATION 490.370 -
nbench/HUFFMAN 6055.000 -
nbench/IDEA 14720.000 -
nbench/LU DECOMPOSITION 3655.100 -
nbench/NEURAL NET 147.100 -
nbench/NUMERIC SORT 1496.400 -
nbench/STRING SORT 1287.900 -
Geometric Mean 399.585 -
Name Current %
botan/elf 12.60 MB -
botan/elf/sections/text 283.25 KB -
cray/elf 57.78 KB -
cray/elf/sections/text 6.80 KB -
himeno/elf 41.47 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 237.67 KB -
nbench/elf/sections/text 30.02 KB -
polyhedron/ac/elf 51.07 KB -
polyhedron/ac/elf/sections/text 11.44 KB -
polyhedron/aermod/elf 1.61 MB -
polyhedron/aermod/elf/sections/text 650.72 KB -
polyhedron/air/elf 114.13 KB -
polyhedron/air/elf/sections/text 34.06 KB -
polyhedron/capacita/elf 84.60 KB -
polyhedron/capacita/elf/sections/text 23.63 KB -
polyhedron/channel2/elf 42.78 KB -
polyhedron/channel2/elf/sections/text 9.36 KB -
polyhedron/doduc/elf 475.20 KB -
polyhedron/doduc/elf/sections/text 88.31 KB -
polyhedron/fatigue2/elf 127.13 KB -
polyhedron/fatigue2/elf/sections/text 38.88 KB -
polyhedron/gas_dyn2/elf 106.70 KB -
polyhedron/gas_dyn2/elf/sections/text 25.66 KB -
polyhedron/induct2/elf 323.73 KB -
polyhedron/induct2/elf/sections/text 98.75 KB -
polyhedron/linpk/elf 42.48 KB -
polyhedron/linpk/elf/sections/text 6.25 KB -
polyhedron/mdbx/elf 142.06 KB -
polyhedron/mdbx/elf/sections/text 28.64 KB -
polyhedron/mp_prop_design/elf 61.13 KB -
polyhedron/mp_prop_design/elf/sections/text 15.38 KB -
polyhedron/nf/elf 55.28 KB -
polyhedron/nf/elf/sections/text 10.44 KB -
polyhedron/protein/elf 157.99 KB -
polyhedron/protein/elf/sections/text 40.92 KB -
polyhedron/rnflow/elf 215.48 KB -
polyhedron/rnflow/elf/sections/text 44.33 KB -
polyhedron/test_fpu2/elf 161.52 KB -
polyhedron/test_fpu2/elf/sections/text 32.14 KB -
polyhedron/tfft2/elf 42.12 KB -
polyhedron/tfft2/elf/sections/text 5.77 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 10.43 MB -
random/pr12392.cpp/elf/sections/text 371.04 KB -
random/pr12850.cpp/elf 38.56 MB -
random/pr12850.cpp/elf/sections/text 101.58 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 325.52 KB -
random/pr29433.cpp/elf 1.40 MB -
random/pr29433.cpp/elf/sections/text 0.00 B -
random/pr36262.c/elf 345.14 KB -
random/pr36262.c/elf/sections/text 104.62 KB -
random/pr36291.cpp/elf 14.63 MB -
random/pr36291.cpp/elf/sections/text 847.08 KB -
random/pr36439.cpp/elf 13.14 MB -
random/pr36439.cpp/elf/sections/text 90.47 KB -
random/pr36498.cpp/elf 16.03 MB -
random/pr36498.cpp/elf/sections/text 389.28 KB -
random/pr38518.c/elf 344.97 KB -
random/pr38518.c/elf/sections/text 104.62 KB -
random/pr69609.c/elf 1.17 MB -
random/pr69609.c/elf/sections/text 407.32 KB -
random/pr70614.c/elf 140.48 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.85 MB -
tramp3d/elf/sections/text 481.88 KB -
Geometric Mean 55.74 KB -59.46%