SPEC CPU®2017 Floating Point Speed Result

Copyright 2017-2023 Standard Performance Evaluation Corporation

Dell Inc.

PowerEdge R6625 (AMD EPYC 9654 96-Core Processor)

SPECspeed®2017_fp_base = 42300

SPECspeed®2017_fp_peak = Not Run

CPU2017 License: 6573 Test Date: Dec-2022
Test Sponsor: Dell Inc. Hardware Availability: Feb-2023
Tested by: Dell Inc. Software Availability: Nov-2022

Benchmark result graphs are available in the PDF report.

Hardware
CPU Name: AMD EPYC 9654
  Max MHz: 3700
  Nominal: 2400
Enabled: 192 cores, 2 chips
Orderable: 1,2 chips
Cache L1: 32 KB I + 32 KB D on chip per core
  L2: 1 MB I+D on chip per core
  L3: 384 MB I+D on chip per chip, 32 MB shared / 8
cores
  Other: None
Memory: 1536 GB (24 x 64 GB 2Rx4 PC5-4800B-R)
Storage: 125 GB on tmpfs
Other: None
Software
OS: Ubuntu 22.04.1 LTS
5.15.0-46-generic
Compiler: C/C++/Fortran: Version 4.0.0 of AOCC
Parallel: Yes
Firmware: Version 1.1.0 released Nov-2022
File System: tmpfs
System State: Run level 3 (multi-user)
Base Pointers: 64-bit
Peak Pointers: Not Applicable
Other: None
Power Management: BIOS and OS set to prefer performance
at the cost of additional power usage.

Results Table

Benchmark Base Peak
Threads Seconds Ratio Seconds Ratio Seconds Ratio Threads Seconds Ratio Seconds Ratio Seconds Ratio
SPECspeed®2017_fp_base 42300
SPECspeed®2017_fp_peak Not Run
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
603.bwaves_s 192 43.4 13600 43.4 13600
607.cactuBSSN_s 192 24.5 6810 24.5 6810
619.lbm_s 192 17.6 2970 17.6 2970
621.wrf_s 192 65.3 2020 64.6 2050
627.cam4_s 192 30.7 2890 31.8 2790
628.pop2_s 192 1260 94.1 1260 94.1
638.imagick_s 192 17.4 8300 17.5 8240
644.nab_s 192 16.8 10400 16.8 10400
649.fotonik3d_s 192 46.0 1980 45.4 2010
654.roms_s 192 21.5 7310 21.4 7360

Compiler Notes

The AMD64 AOCC Compiler Suite is available at
http://developer.amd.com/amd-aocc/

Submit Notes

The config file option 'submit' was used.
'numactl' was used to bind copies to the cores.
See the configuration file for details.

Operating System Notes

'ulimit -s unlimited' was used to set environment stack size limit
'ulimit -l 2097152' was used to set environment locked pages in memory limit

runcpu command invoked through numactl i.e.:
numactl --interleave=all runcpu <etc>

To limit dirty cache to 8% of memory, 'sysctl -w vm.dirty_ratio=8' run as root.
To limit swap usage to minimum necessary, 'sysctl -w vm.swappiness=1' run as root.
To free node-local memory and avoid remote memory usage,
'sysctl -w vm.zone_reclaim_mode=1' run as root.
To clear filesystem caches, 'sync; sysctl -w vm.drop_caches=3' run as root.
To disable address space layout randomization (ASLR) to reduce run-to-run
variability, 'sysctl -w kernel.randomize_va_space=0' run as root.

To enable Transparent Hugepages (THP) for all allocations,
'echo always > /sys/kernel/mm/transparent_hugepage/enabled' and
'echo always > /sys/kernel/mm/transparent_hugepage/defrag' run as root.
To always enable THP for peak runs of:
603.bwaves_s, 607.cactuBSSN_s, 619.lbm_s, 627.cam4_s, 628.pop2_s, 638.imagick_s, 644.nab_s, 649.fotonik3d_s:
'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled; echo always > /sys/kernel/mm/transparent_hugepage/defrag'
run as root.
To disable THP for peak runs of 621.wrf_s:
'echo never > /sys/kernel/mm/transparent_hugepage/enabled; echo always > /sys/kernel/mm/transparent_hugepage/defrag'
run as root.
To enable THP only on request for peak runs of 654.roms_s:
'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled; echo madvise > /sys/kernel/mm/transparent_hugepage/defrag'
run as root.

Environment Variables Notes

Environment variables set by runcpu before the start of the run:
GOMP_CPU_AFFINITY = "0-191"
LD_LIBRARY_PATH =
     "/mnt/ramdisk/cpu2017-1.1.8-aocc400-B1b/amd_speed_aocc400_genoa_B_lib/li
     b:"
LIBOMP_NUM_HIDDEN_HELPER_THREADS = "0"
MALLOC_CONF = "oversize_threshold:0,retain:true"
OMP_DYNAMIC = "false"
OMP_SCHEDULE = "static"
OMP_STACKSIZE = "128M"
OMP_THREAD_LIMIT = "192"

General Notes

Binaries were compiled on a system with 2x AMD EPYC 9174F CPU + 1.5TiB Memory using RHEL 8.6

NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2)
is mitigated in the system as tested and documented.


 Benchmark run from a 125 GB ramdisk created with the cmd: "mount -t tmpfs -o size=125G tmpfs /mnt/ramdisk"

Platform Notes


 BIOS settings:
             DRAM Refresh Delay : Performance
         DIMM Self Healing on
     Uncorrectable Memory Error : Disabled
              Logical Processor : Disabled
      Virtualization Technology : Disabled
        L3 Cache as NUMA Domain : Enabled

                 System Profile : Custom
                       C-States : Disabled
            Memory Patrol Scrub : Disabled
            PCI ASPM L1 Link
               Power Management : Disabled
             Determinism Slider : Power Determinism
       Algorithm Performance
         Boost Disable (ApbDis) : Enabled

 Sysinfo program /mnt/ramdisk/cpu2017-1.1.8-aocc400-B1b/bin/sysinfo
 Rev: r6622 of 2021-04-07 982a61ec0915b55891ef0e16acafc64d
 running on genoa-sut Thu Dec 15 01:15:05 2022

 SUT (System Under Test) info as seen by some common utilities.
 For more information on this section, see
    https://www.spec.org/cpu2017/Docs/config.html#sysinfo

 From /proc/cpuinfo
    model name : AMD EPYC 9654 96-Core Processor
       2  "physical id"s (chips)
       192 "processors"
    cores, siblings (Caution: counting these is hw and system dependent. The following
    excerpts from /proc/cpuinfo might not be reliable.  Use with caution.)
       cpu cores : 96
       siblings  : 96
       physical 0: cores 0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23 32 33 34 35 36 37 38 39
       48 49 50 51 52 53 54 55 64 65 66 67 68 69 70 71 80 81 82 83 84 85 86 87 96 97 98 99
       100 101 102 103 112 113 114 115 116 117 118 119 128 129 130 131 132 133 134 135 144
       145 146 147 148 149 150 151 160 161 162 163 164 165 166 167 176 177 178 179 180 181
       182 183
       physical 1: cores 0 1 2 3 4 5 6 7 16 17 18 19 20 21 22 23 32 33 34 35 36 37 38 39
       48 49 50 51 52 53 54 55 64 65 66 67 68 69 70 71 80 81 82 83 84 85 86 87 96 97 98 99
       100 101 102 103 112 113 114 115 116 117 118 119 128 129 130 131 132 133 134 135 144
       145 146 147 148 149 150 151 160 161 162 163 164 165 166 167 176 177 178 179 180 181
       182 183

 From lscpu from util-linux 2.37.2:
      Architecture:                    x86_64
      CPU op-mode(s):                  32-bit, 64-bit
      Address sizes:                   52 bits physical, 57 bits virtual
      Byte Order:                      Little Endian
      CPU(s):                          192
      On-line CPU(s) list:             0-191
      Vendor ID:                       AuthenticAMD
      Model name:                      AMD EPYC 9654 96-Core Processor
      CPU family:                      25
      Model:                           17
      Thread(s) per core:              1
      Core(s) per socket:              96
      Socket(s):                       2
      Stepping:                        1
      Frequency boost:                 enabled
      CPU max MHz:                     3709.0000
      CPU min MHz:                     400.0000
      BogoMIPS:                        4801.28
      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 pcid sse4_1 sse4_2 x2apic 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 invpcid_single hw_pstate ssbd mba ibrs
      ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f
      avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw
      avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total
      cqm_mbm_local avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin cppc arat
      npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists
      pausefilter pfthreshold avic v_vmsave_vmload vgif v_spec_ctrl avx512vbmi umip pku
      ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq
      la57 rdpid overflow_recov succor smca fsrm flush_l1d
      Virtualization:                  AMD-V
      L1d cache:                       6 MiB (192 instances)
      L1i cache:                       6 MiB (192 instances)
      L2 cache:                        192 MiB (192 instances)
      L3 cache:                        768 MiB (24 instances)
      NUMA node(s):                    24
      NUMA node0 CPU(s):               0-7
      NUMA node1 CPU(s):               32-39
      NUMA node2 CPU(s):               64-71
      NUMA node3 CPU(s):               16-23
      NUMA node4 CPU(s):               48-55
      NUMA node5 CPU(s):               80-87
      NUMA node6 CPU(s):               24-31
      NUMA node7 CPU(s):               56-63
      NUMA node8 CPU(s):               88-95
      NUMA node9 CPU(s):               8-15
      NUMA node10 CPU(s):              40-47
      NUMA node11 CPU(s):              72-79
      NUMA node12 CPU(s):              96-103
      NUMA node13 CPU(s):              128-135
      NUMA node14 CPU(s):              160-167
      NUMA node15 CPU(s):              112-119
      NUMA node16 CPU(s):              144-151
      NUMA node17 CPU(s):              176-183
      NUMA node18 CPU(s):              120-127
      NUMA node19 CPU(s):              152-159
      NUMA node20 CPU(s):              184-191
      NUMA node21 CPU(s):              104-111
      NUMA node22 CPU(s):              136-143
      NUMA node23 CPU(s):              168-175
      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:          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; Retpolines, IBPB conditional, IBRS_FW,
      STIBP disabled, RSB filling
      Vulnerability Srbds:             Not affected
      Vulnerability Tsx async abort:   Not affected

 From lscpu --cache:
      NAME ONE-SIZE ALL-SIZE WAYS TYPE        LEVEL  SETS PHY-LINE COHERENCY-SIZE
      L1d       32K       6M    8 Data            1    64        1             64
      L1i       32K       6M    8 Instruction     1    64        1             64
      L2         1M     192M    8 Unified         2  2048        1             64
      L3        32M     768M   16 Unified         3 32768        1             64

 /proc/cpuinfo cache data
    cache size : 1024 KB

 From numactl --hardware
 WARNING: a numactl 'node' might or might not correspond to a physical chip.
   available: 24 nodes (0-23)
   node 0 cpus: 0 1 2 3 4 5 6 7
   node 0 size: 64056 MB
   node 0 free: 63799 MB
   node 1 cpus: 32 33 34 35 36 37 38 39
   node 1 size: 64474 MB
   node 1 free: 59890 MB
   node 2 cpus: 64 65 66 67 68 69 70 71
   node 2 size: 64509 MB
   node 2 free: 64265 MB
   node 3 cpus: 16 17 18 19 20 21 22 23
   node 3 size: 64509 MB
   node 3 free: 64273 MB
   node 4 cpus: 48 49 50 51 52 53 54 55
   node 4 size: 64509 MB
   node 4 free: 64258 MB
   node 5 cpus: 80 81 82 83 84 85 86 87
   node 5 size: 64509 MB
   node 5 free: 64242 MB
   node 6 cpus: 24 25 26 27 28 29 30 31
   node 6 size: 64509 MB
   node 6 free: 64347 MB
   node 7 cpus: 56 57 58 59 60 61 62 63
   node 7 size: 64509 MB
   node 7 free: 64278 MB
   node 8 cpus: 88 89 90 91 92 93 94 95
   node 8 size: 64487 MB
   node 8 free: 63242 MB
   node 9 cpus: 8 9 10 11 12 13 14 15
   node 9 size: 64509 MB
   node 9 free: 64304 MB
   node 10 cpus: 40 41 42 43 44 45 46 47
   node 10 size: 64509 MB
   node 10 free: 64342 MB
   node 11 cpus: 72 73 74 75 76 77 78 79
   node 11 size: 64509 MB
   node 11 free: 64178 MB
   node 12 cpus: 96 97 98 99 100 101 102 103
   node 12 size: 64509 MB
   node 12 free: 64387 MB
   node 13 cpus: 128 129 130 131 132 133 134 135
   node 13 size: 64509 MB
   node 13 free: 64389 MB
   node 14 cpus: 160 161 162 163 164 165 166 167
   node 14 size: 64509 MB
   node 14 free: 64367 MB
   node 15 cpus: 112 113 114 115 116 117 118 119
   node 15 size: 64509 MB
   node 15 free: 64388 MB
   node 16 cpus: 144 145 146 147 148 149 150 151
   node 16 size: 64509 MB
   node 16 free: 64371 MB
   node 17 cpus: 176 177 178 179 180 181 182 183
   node 17 size: 64509 MB
   node 17 free: 64374 MB
   node 18 cpus: 120 121 122 123 124 125 126 127
   node 18 size: 64509 MB
   node 18 free: 64371 MB
   node 19 cpus: 152 153 154 155 156 157 158 159
   node 19 size: 64509 MB
   node 19 free: 64370 MB
   node 20 cpus: 184 185 186 187 188 189 190 191
   node 20 size: 64478 MB
   node 20 free: 64353 MB
   node 21 cpus: 104 105 106 107 108 109 110 111
   node 21 size: 64509 MB
   node 21 free: 64387 MB
   node 22 cpus: 136 137 138 139 140 141 142 143
   node 22 size: 64509 MB
   node 22 free: 64384 MB
   node 23 cpus: 168 169 170 171 172 173 174 175
   node 23 size: 64509 MB
   node 23 free: 64373 MB
   node distances:
   node   0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19
   20  21  22  23
     0:  10  11  11  11  11  11  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     1:  11  10  11  11  11  11  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     2:  11  11  10  11  11  11  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     3:  11  11  11  10  11  11  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     4:  11  11  11  11  10  11  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     5:  11  11  11  11  11  10  11  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     6:  11  11  11  11  11  11  10  11  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     7:  11  11  11  11  11  11  11  10  11  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     8:  11  11  11  11  11  11  11  11  10  11  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
     9:  11  11  11  11  11  11  11  11  11  10  11  11  32  32  32  32  32  32  32  32
     32  32  32  32
    10:  11  11  11  11  11  11  11  11  11  11  10  11  32  32  32  32  32  32  32  32
    32  32  32  32
    11:  11  11  11  11  11  11  11  11  11  11  11  10  32  32  32  32  32  32  32  32
    32  32  32  32
    12:  32  32  32  32  32  32  32  32  32  32  32  32  10  11  11  11  11  11  11  11
    11  11  11  11
    13:  32  32  32  32  32  32  32  32  32  32  32  32  11  10  11  11  11  11  11  11
    11  11  11  11
    14:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  10  11  11  11  11  11
    11  11  11  11
    15:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  10  11  11  11  11
    11  11  11  11
    16:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  10  11  11  11
    11  11  11  11
    17:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  10  11  11
    11  11  11  11
    18:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  10  11
    11  11  11  11
    19:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  11  10
    11  11  11  11
    20:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  11  11
    10  11  11  11
    21:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  11  11
    11  10  11  11
    22:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  11  11
    11  11  10  11
    23:  32  32  32  32  32  32  32  32  32  32  32  32  11  11  11  11  11  11  11  11
    11  11  11  10

 From /proc/meminfo
    MemTotal:       1584840060 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 /sbin/tuned-adm active
     Current active profile: latency-performance

 /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor has
    performance

 /usr/bin/lsb_release -d
    Ubuntu 22.04.1 LTS

 From /etc/*release* /etc/*version*
    debian_version: bookworm/sid
    os-release:
       PRETTY_NAME="Ubuntu 22.04.1 LTS"
       NAME="Ubuntu"
       VERSION_ID="22.04"
       VERSION="22.04.1 LTS (Jammy Jellyfish)"
       VERSION_CODENAME=jammy
       ID=ubuntu
       ID_LIKE=debian
       HOME_URL="https://www.ubuntu.com/"

 uname -a:
    Linux genoa-sut 5.15.0-46-generic #49-Ubuntu SMP Thu Aug 4 18:03:25 UTC 2022 x86_64
    x86_64 x86_64 GNU/Linux

 Kernel self-reported vulnerability status:

 CVE-2018-12207 (iTLB Multihit):                        Not affected
 CVE-2018-3620 (L1 Terminal Fault):                     Not affected
 Microarchitectural Data Sampling:                      Not affected
 CVE-2017-5754 (Meltdown):                              Not affected
 mmio_stale_data:                                       Not affected
 retbleed:                                              Not affected
 CVE-2018-3639 (Speculative Store Bypass):              Mitigation: Speculative Store
                                                        Bypass disabled via prctl and
                                                        seccomp
 CVE-2017-5753 (Spectre variant 1):                     Mitigation: usercopy/swapgs
                                                        barriers and __user pointer
                                                        sanitization
 CVE-2017-5715 (Spectre variant 2):                     Mitigation: Retpolines, IBPB:
                                                        conditional, IBRS_FW, STIBP:
                                                        disabled, RSB filling
 CVE-2020-0543 (Special Register Buffer Data Sampling): Not affected
 CVE-2019-11135 (TSX Asynchronous Abort):               Not affected

 run-level 3 Dec 15 00:03

 SPEC is set to: /mnt/ramdisk/cpu2017-1.1.8-aocc400-B1b
    Filesystem     Type   Size  Used Avail Use% Mounted on
    tmpfs          tmpfs  125G  3.4G  122G   3% /mnt/ramdisk

 From /sys/devices/virtual/dmi/id
     Vendor:         Dell Inc.
     Product:        PowerEdge R6625
     Product Family: PowerEdge
     Serial:         BGP4016

 Additional information from dmidecode 3.3 follows.  WARNING: Use caution when you
 interpret this section. The 'dmidecode' program reads system data which is "intended to
 allow hardware to be accurately determined", but the intent may not be met, as there are
 frequent changes to hardware, firmware, and the "DMTF SMBIOS" standard.
   Memory:
     24x 802C0000802C MTC40F2046S1RC48BA1 64 GB 2 rank 4800

 BIOS:
    BIOS Vendor:       Dell Inc.
    BIOS Version:      1.1.0
    BIOS Date:         11/25/2022
    BIOS Revision:     1.1

 (End of data from sysinfo program)

Compiler Version Notes

==============================================================================
C               | 619.lbm_s(base) 638.imagick_s(base) 644.nab_s(base)
------------------------------------------------------------------------------
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
------------------------------------------------------------------------------

==============================================================================
C++, C, Fortran | 607.cactuBSSN_s(base)
------------------------------------------------------------------------------
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
------------------------------------------------------------------------------

==============================================================================
Fortran         | 603.bwaves_s(base) 649.fotonik3d_s(base) 654.roms_s(base)
------------------------------------------------------------------------------
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
------------------------------------------------------------------------------

==============================================================================
Fortran, C      | 621.wrf_s(base) 627.cam4_s(base) 628.pop2_s(base)
------------------------------------------------------------------------------
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
AMD clang version 14.0.6 (CLANG: AOCC_4.0.0-Build#389 2022_10_07) (based on
  LLVM Mirror.Version.14.0.6)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-4.0-3206-389/bin
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 clang 

Fortran benchmarks:

 flang 

Benchmarks using both Fortran and C:

 flang   clang 

Benchmarks using Fortran, C, and C++:

 clang++   clang   flang 

Base Portability Flags

603.bwaves_s:  -DSPEC_LP64 
607.cactuBSSN_s:  -DSPEC_LP64 
619.lbm_s:  -DSPEC_LP64 
621.wrf_s:  -DSPEC_CASE_FLAG   -Mbyteswapio   -DSPEC_LP64 
627.cam4_s:  -DSPEC_CASE_FLAG   -DSPEC_LP64 
628.pop2_s:  -DSPEC_CASE_FLAG   -Mbyteswapio   -DSPEC_LP64 
638.imagick_s:  -DSPEC_LP64 
644.nab_s:  -DSPEC_LP64 
649.fotonik3d_s:  -DSPEC_LP64 
654.roms_s:  -DSPEC_LP64 

Base Optimization Flags

C benchmarks:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -O3   -march=znver4   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -fstruct-layout=7   -mllvm -unroll-threshold=50   -mllvm -inline-threshold=1000   -fremap-arrays   -fstrip-mining   -mllvm -reduce-array-computations=3   -DSPEC_OPENMP   -zopt   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 

Fortran benchmarks:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-enable-X86-prefetching   -DSPEC_OPENMP   -O3   -march=znver4   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -Mrecursive   -funroll-loops   -mllvm -lsr-in-nested-loop   -mllvm -reduce-array-computations=3   -zopt   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 

Benchmarks using both Fortran and C:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-enable-X86-prefetching   -O3   -march=znver4   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -fstruct-layout=7   -mllvm -unroll-threshold=50   -mllvm -inline-threshold=1000   -fremap-arrays   -fstrip-mining   -mllvm -reduce-array-computations=3   -DSPEC_OPENMP   -zopt   -Mrecursive   -funroll-loops   -mllvm -lsr-in-nested-loop   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 

Benchmarks using Fortran, C, and C++:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-x86-use-vzeroupper=false   -O3   -march=znver4   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -fstruct-layout=7   -mllvm -unroll-threshold=50   -mllvm -inline-threshold=1000   -fremap-arrays   -fstrip-mining   -mllvm -reduce-array-computations=3   -DSPEC_OPENMP   -zopt   -mllvm -unroll-threshold=100   -finline-aggressive   -mllvm -loop-unswitch-threshold=200000   -Mrecursive   -funroll-loops   -mllvm -lsr-in-nested-loop   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 

Base Other Flags

C benchmarks:

 -Wno-return-type   -Wno-unused-command-line-argument 

Fortran benchmarks:

 -Wno-unused-command-line-argument 

Benchmarks using both Fortran and C:

 -Wno-return-type   -Wno-unused-command-line-argument 

Benchmarks using Fortran, C, and C++:

 -Wno-return-type   -Wno-unused-command-line-argument 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2017/flags/aocc400-flags.html,
http://www.spec.org/cpu2017/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.0.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2017/flags/aocc400-flags.xml,
http://www.spec.org/cpu2017/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.0.xml.