SPEC CPU®2017 Integer Speed Result

Copyright 2017-2024 Standard Performance Evaluation Corporation

Dell Inc.

PowerEdge R6715 (AMD EPYC 9355P 32-Core Processor)

SPECspeed®2017_int_base = 18.60

SPECspeed®2017_int_peak = 19.00

CPU2017 License: 6573 Test Date: Oct-2024
Test Sponsor: Dell Inc. Hardware Availability: Nov-2024
Tested by: Dell Inc. Software Availability: Oct-2024

Benchmark result graphs are available in the PDF report.

Hardware
CPU Name: AMD EPYC 9355P
  Max MHz: 4400
  Nominal: 3550
Enabled: 32 cores, 1 chip
Orderable: 1 chip
Cache L1: 32 KB I + 48 KB D on chip per core
  L2: 1 MB I+D on chip per core
  L3: 256 MB I+D on chip per chip, 32 MB shared / 4
cores
  Other: None
Memory: 768 GB (12 x 64 GB 2Rx4 PC5-6400B-R, running at
5200)
Storage: 40 GB on tmpfs
Other: CPU Cooling: Air
Software
OS: Ubuntu 24.04 LTS
6.8.0-44-generic
Compiler: C/C++/Fortran: Version 5.0.0 of AOCC
Parallel: Yes
Firmware: Version 0.3.3 released Oct-2024
File System: tmpfs
System State: Run level 5 (graphical multi-user)
Base Pointers: 64-bit
Peak Pointers: 64-bit
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_int_base 18.60
SPECspeed®2017_int_peak 19.00
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
600.perlbench_s 32 1440 12.30 1440 12.30 32 1440 12.30 1440 12.30
602.gcc_s 32 2250 17.70 2230 17.80 1 2240 17.80 2230 17.80
605.mcf_s 32 1610 29.30 1620 29.20 1 1530 30.80 1530 30.90
620.omnetpp_s 32 1100 14.80 1110 14.60 32 1100 14.80 1110 14.60
623.xalancbmk_s 32 49.4 28.70 49.8 28.50 1 45.0 31.50 45.0 31.50
625.x264_s 32 57.7 30.60 58.3 30.20 1 57.7 30.60 58.0 30.40
631.deepsjeng_s 32 1650 8.69 1650 8.71 32 1650 8.69 1650 8.71
641.leela_s 32 2450 6.96 2460 6.95 1 2430 7.03 2430 7.01
648.exchange2_s 32 77.4 38.00 77.5 38.00 1 76.8 38.30 76.8 38.30
657.xz_s 32 2240 27.60 2230 27.70 32 2230 27.70 2230 27.70

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) only on request for base runs,
'echo madvise > /sys/kernel/mm/transparent_hugepage/enabled' run as root.
To enable THP for all allocations for peak runs,
'echo always > /sys/kernel/mm/transparent_hugepage/enabled' and
'echo always > /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 = "0-31"
LD_LIBRARY_PATH =
     "/mnt/ramdisk/cpu2017-1.1.9-aocc500-znerv5_A1/amd_speed_aocc500_znver5_A_lib/lib:/mnt/ramdisk/cpu2017-
     1.1.9-aocc500-znerv5_A1/amd_speed_aocc500_znver5_A_lib/lib32:"
LIBOMP_NUM_HIDDEN_HELPER_THREADS = "0"
MALLOC_CONF = "retain:true"
OMP_DYNAMIC = "false"
OMP_SCHEDULE = "static"
OMP_STACKSIZE = "128M"
OMP_THREAD_LIMIT = "32"

Environment variables set by runcpu during the 602.gcc_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 605.mcf_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 623.xalancbmk_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 625.x264_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 641.leela_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 648.exchange2_s peak run:
GOMP_CPU_AFFINITY = "0"

Environment variables set by runcpu during the 657.xz_s peak run:
GOMP_CPU_AFFINITY = "0-31"

General Notes

Binaries were compiled on a system with 2x AMD EPYC 9D64 CPU + 500GiB Memory using Ubuntu 22.04

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 40 GB ramdisk created with the cmd: "mount -t tmpfs -o size=40G tmpfs /mnt/ramdisk"

Platform Notes


 BIOS Settings:
                    Logical Processor : Disabled
            Virtualization Technology : Disabled
                NUMA Nodes Per Socket : 4
                      Customized cTDP :
                       Customized PPT :

                       System Profile : Custom
                             C-States : Disabled
                  Memory Patrol Scrub : Disabled
      Periodic Directory Rinse Tuning : Blended
                  Determinism Control : Manual
                       Optimizer Mode : Enabled
  Algorithm Performance Boost Disable : Enabled
                  Adaptive Allocation : Enabled
                   Dram Refresh Delay : Performance
                  DIMM Self Healing -
        on Uncorrectable Memory Error : Disabled

 Sysinfo program /mnt/ramdisk/cpu2017-1.1.9-aocc500-znerv5_A1/bin/sysinfo
 Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197
 running on SLR6719-R6715 Mon Oct 28 23:01:52 2024

 SUT (System Under Test) info as seen by some common utilities.

 ------------------------------------------------------------
 Table of contents
 ------------------------------------------------------------
  1. uname -a
  2. w
  3. Username
  4. ulimit -a
  5. sysinfo process ancestry
  6. /proc/cpuinfo
  7. lscpu
  8. numactl --hardware
  9. /proc/meminfo
 10. who -r
 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8)
 12. Services, from systemctl list-unit-files
 13. Linux kernel boot-time arguments, from /proc/cmdline
 14. cpupower frequency-info
 15. tuned-adm active
 16. sysctl
 17. /sys/kernel/mm/transparent_hugepage
 18. /sys/kernel/mm/transparent_hugepage/khugepaged
 19. OS release
 20. Disk information
 21. /sys/devices/virtual/dmi/id
 22. dmidecode
 23. BIOS
 ------------------------------------------------------------

 ------------------------------------------------------------
 1. uname -a
   Linux SLR6719-R6715 6.8.0-44-generic #44-Ubuntu SMP PREEMPT_DYNAMIC Tue Aug 13 13:35:26 UTC 2024 x86_64
   x86_64 x86_64 GNU/Linux

 ------------------------------------------------------------
 2. w
    23:01:52 up 3 min,  1 user,  load average: 0.24, 0.09, 0.03
   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
   root     tty1     -                22:58    1:04   1.04s  0.29s /bin/bash ./amd_speed_aocc500_znver5_A1.sh

 ------------------------------------------------------------
 3. Username
   From environment variable $USER:  root

 ------------------------------------------------------------
 4. ulimit -a
   time(seconds)        unlimited
   file(blocks)         unlimited
   data(kbytes)         unlimited
   stack(kbytes)        unlimited
   coredump(blocks)     0
   memory(kbytes)       unlimited
   locked memory(kbytes) 2097152
   process              3093007
   nofiles              1024
   vmemory(kbytes)      unlimited
   locks                unlimited
   rtprio               0

 ------------------------------------------------------------
 5. sysinfo process ancestry
  /sbin/init
  /bin/login -p --
  -bash
  /bin/bash /home/DellFiles/bin/DELL_speed.sh
  /bin/bash /home/DellFiles/bin/dell-run-main.sh speed
  /bin/bash /home/DellFiles/bin/dell-run-main.sh speed
  /bin/bash /home/DellFiles/bin/AMD/dell-run-speccpu.sh speed --define DL-VERS=6.0.2 --output_format
    html,pdf,txt
  python3 ./run_amd_speed_aocc500_znver5_A1.py
  /bin/bash ./amd_speed_aocc500_znver5_A1.sh
  runcpu --config amd_speed_aocc500_znver5_A1.cfg --tune all --reportable --iterations 2 --define
    DL-BIOS-NPS=4 --define DL-VERS=6.0.2 --output_format html,pdf,txt intspeed
  runcpu --configfile amd_speed_aocc500_znver5_A1.cfg --tune all --reportable --iterations 2 --define
    DL-BIOS-NPS=4 --define DL-VERS=6.0.2 --output_format html,pdf,txt --nopower --runmode speed --tune
    base:peak --size test:train:refspeed intspeed --nopreenv --note-preenv --logfile
    $SPEC/tmp/CPU2017.001/templogs/preenv.intspeed.001.0.log --lognum 001.0 --from_runcpu 2
  specperl $SPEC/bin/sysinfo
 $SPEC = /mnt/ramdisk/cpu2017-1.1.9-aocc500-znerv5_A1

 ------------------------------------------------------------
 6. /proc/cpuinfo
     model name      : AMD EPYC 9355P 32-Core Processor
     vendor_id       : AuthenticAMD
     cpu family      : 26
     model           : 2
     stepping        : 1
     microcode       : 0xb002116
     bugs            : sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass
     TLB size        : 192 4K pages
     cpu cores       : 32
     siblings        : 32
     1 physical ids (chips)
     32 processors (hardware threads)
     physical id 0: core ids 0-3,16-19,32-35,48-51,64-67,80-83,96-99,112-115
     physical id 0: apicids 0-3,16-19,32-35,48-51,64-67,80-83,96-99,112-115
   Caution: /proc/cpuinfo data regarding chips, cores, and threads is not necessarily reliable, especially for
   virtualized systems.  Use the above data carefully.

 ------------------------------------------------------------
 7. lscpu

 From lscpu from util-linux 2.39.3:
   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):                               32
   On-line CPU(s) list:                  0-31
   Vendor ID:                            AuthenticAMD
   BIOS Vendor ID:                       AMD
   Model name:                           AMD EPYC 9355P 32-Core Processor
   BIOS Model name:                      AMD EPYC 9355P 32-Core Processor                 CPU @ 3.5GHz
   BIOS CPU family:                      107
   CPU family:                           26
   Model:                                2
   Thread(s) per core:                   1
   Core(s) per socket:                   32
   Socket(s):                            1
   Stepping:                             1
   Frequency boost:                      enabled
   CPU(s) scaling MHz:                   81%
   CPU max MHz:                          4413.2319
   CPU min MHz:                          1500.0000
   BogoMIPS:                             7089.65
   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 amd_lbr_v2 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 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 perfmon_v2
                                         ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust 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 user_shstk avx_vnni 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 x2avic v_spec_ctrl vnmi
                                         avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq
                                         avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid bus_lock_detect
                                         movdiri movdir64b overflow_recov succor smca fsrm avx512_vp2intersect
                                         flush_l1d debug_swap
   L1d cache:                            1.5 MiB (32 instances)
   L1i cache:                            1 MiB (32 instances)
   L2 cache:                             32 MiB (32 instances)
   L3 cache:                             256 MiB (8 instances)
   NUMA node(s):                         4
   NUMA node0 CPU(s):                    0-7
   NUMA node1 CPU(s):                    8-15
   NUMA node2 CPU(s):                    16-23
   NUMA node3 CPU(s):                    24-31
   Vulnerability Gather data sampling:   Not affected
   Vulnerability Itlb multihit:          Not affected
   Vulnerability L1tf:                   Not affected
   Vulnerability Mds:                    Not affected
   Vulnerability Meltdown:               Not affected
   Vulnerability Mmio stale data:        Not affected
   Vulnerability Reg file data sampling: Not affected
   Vulnerability Retbleed:               Not affected
   Vulnerability Spec rstack overflow:   Not affected
   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; Enhanced / Automatic IBRS; IBPB conditional; STIBP
                                         disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
   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       48K     1.5M   12 Data            1    64        1             64
      L1i       32K       1M    8 Instruction     1    64        1             64
      L2         1M      32M   16 Unified         2  1024        1             64
      L3        32M     256M   16 Unified         3 32768        1             64

 ------------------------------------------------------------
 8. numactl --hardware
 NOTE: a numactl 'node' might or might not correspond to a physical chip.
   available: 4 nodes (0-3)
   node 0 cpus: 0-7
   node 0 size: 192817 MB
   node 0 free: 192402 MB
   node 1 cpus: 8-15
   node 1 size: 193531 MB
   node 1 free: 193138 MB
   node 2 cpus: 16-23
   node 2 size: 193531 MB
   node 2 free: 188611 MB
   node 3 cpus: 24-31
   node 3 size: 193443 MB
   node 3 free: 193029 MB
   node distances:
   node   0   1   2   3
     0:  10  12  12  12
     1:  12  10  12  12
     2:  12  12  10  12
     3:  12  12  12  10

 ------------------------------------------------------------
 9. /proc/meminfo
    MemTotal:       791882500 kB

 ------------------------------------------------------------
 10. who -r
   run-level 5 Oct 28 22:58

 ------------------------------------------------------------
 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8)
   Default Target  Status
   graphical       running

 ------------------------------------------------------------
 12. Services, from systemctl list-unit-files
   STATE            UNIT FILES
   enabled          ModemManager apparmor apport blk-availability cloud-config cloud-final cloud-init
                    cloud-init-local console-setup cron dmesg e2scrub_reap finalrd getty@ gpu-manager
                    grub-common grub-initrd-fallback keyboard-setup lm-sensors lvm2-monitor multipathd
                    networkd-dispatcher open-iscsi open-vm-tools pollinate rsyslog secureboot-db setvtrgb
                    sysstat systemd-networkd systemd-networkd-wait-online systemd-pstore systemd-resolved
                    systemd-timesyncd thermald tuned ua-reboot-cmds ubuntu-advantage udisks2 ufw vgauth
   enabled-runtime  netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs
   disabled         console-getty debug-shell iscsid nftables rsync serial-getty@ ssh
                    systemd-boot-check-no-failures systemd-confext systemd-network-generator
                    systemd-networkd-wait-online@ systemd-pcrlock-file-system systemd-pcrlock-firmware-code
                    systemd-pcrlock-firmware-config systemd-pcrlock-machine-id systemd-pcrlock-make-policy
                    systemd-pcrlock-secureboot-authority systemd-pcrlock-secureboot-policy systemd-sysext
                    systemd-time-wait-sync upower
   indirect         systemd-sysupdate systemd-sysupdate-reboot uuidd
   masked           cryptdisks cryptdisks-early hwclock multipath-tools-boot screen-cleanup sudo x11-common

 ------------------------------------------------------------
 13. Linux kernel boot-time arguments, from /proc/cmdline
   BOOT_IMAGE=/boot/vmlinuz-6.8.0-44-generic
   root=UUID=8458ae54-58cc-4621-9289-b1d743fde503
   ro

 ------------------------------------------------------------
 14. cpupower frequency-info
   analyzing CPU 31:
     current policy: frequency should be within 1.50 GHz and 3.55 GHz.
                     The governor "performance" may decide which speed to use
                     within this range.
     boost state support:
       Supported: yes
       Active: yes
       Boost States: 0
       Total States: 3
       Pstate-P0:  19800MHz

 ------------------------------------------------------------
 15. tuned-adm active
   Current active profile: latency-performance

 ------------------------------------------------------------
 16. sysctl
   kernel.numa_balancing               1
   kernel.randomize_va_space           0
   vm.compaction_proactiveness        20
   vm.dirty_background_bytes           0
   vm.dirty_background_ratio           3
   vm.dirty_bytes                      0
   vm.dirty_expire_centisecs        3000
   vm.dirty_ratio                      8
   vm.dirty_writeback_centisecs      500
   vm.dirtytime_expire_seconds     43200
   vm.extfrag_threshold              500
   vm.min_unmapped_ratio               1
   vm.nr_hugepages                     0
   vm.nr_hugepages_mempolicy           0
   vm.nr_overcommit_hugepages          0
   vm.swappiness                       1
   vm.watermark_boost_factor       15000
   vm.watermark_scale_factor          10
   vm.zone_reclaim_mode                1

 ------------------------------------------------------------
 17. /sys/kernel/mm/transparent_hugepage
   defrag          [always] defer defer+madvise madvise never
   enabled         [always] madvise never
   hpage_pmd_size  2097152
   shmem_enabled   always within_size advise [never] deny force

 ------------------------------------------------------------
 18. /sys/kernel/mm/transparent_hugepage/khugepaged
   alloc_sleep_millisecs   60000
   defrag                      1
   max_ptes_none             511
   max_ptes_shared           256
   max_ptes_swap              64
   pages_to_scan            4096
   scan_sleep_millisecs    10000

 ------------------------------------------------------------
 19. OS release
   From /etc/*-release /etc/*-version
   os-release Ubuntu 24.04 LTS

 ------------------------------------------------------------
 20. Disk information
 SPEC is set to: /mnt/ramdisk/cpu2017-1.1.9-aocc500-znerv5_A1
   Filesystem     Type   Size  Used Avail Use% Mounted on
   tmpfs          tmpfs   40G  3.3G   37G   9% /mnt/ramdisk

 ------------------------------------------------------------
 21. /sys/devices/virtual/dmi/id
     Vendor:         Dell Inc.
     Product:        PowerEdge R6715
     Product Family: PowerEdge
     Serial:         SLR6719

 ------------------------------------------------------------
 22. dmidecode
   Additional information from dmidecode 3.5 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:
     12x 80AD000080AD HMCG94AHBRA480N 64 GB 2 rank 6400, configured at 5200


 ------------------------------------------------------------
 23. BIOS
 (This section combines info from /sys/devices and dmidecode.)
    BIOS Vendor:       Dell Inc.
    BIOS Version:      0.3.3
    BIOS Date:         10/14/2024
    BIOS Revision:     0.3

Compiler Version Notes

============================================================================================================
C       | 600.perlbench_s(base, peak) 602.gcc_s(base, peak) 605.mcf_s(base, peak) 625.x264_s(base, peak)
        | 657.xz_s(base, peak)
------------------------------------------------------------------------------------------------------------
AMD clang version 17.0.6 (CLANG: AOCC_5.0.0-Build#1316 2024_09_09)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-5.0.0-4925-1316/bin
------------------------------------------------------------------------------------------------------------

============================================================================================================
C++     | 620.omnetpp_s(base, peak) 623.xalancbmk_s(base, peak) 631.deepsjeng_s(base, peak)
        | 641.leela_s(base, peak)
------------------------------------------------------------------------------------------------------------
AMD clang version 17.0.6 (CLANG: AOCC_5.0.0-Build#1316 2024_09_09)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-5.0.0-4925-1316/bin
------------------------------------------------------------------------------------------------------------

============================================================================================================
Fortran | 648.exchange2_s(base, peak)
------------------------------------------------------------------------------------------------------------
AMD clang version 17.0.6 (CLANG: AOCC_5.0.0-Build#1316 2024_09_09)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/AMD/aocc/aocc-compiler-rel-5.0.0-4925-1316/bin
------------------------------------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 clang 

C++ benchmarks:

 clang++ 

Fortran benchmarks:

 flang 

Base Portability Flags

600.perlbench_s:  -DSPEC_LINUX_X64   -DSPEC_LP64 
602.gcc_s:  -DSPEC_LP64 
605.mcf_s:  -DSPEC_LP64 
620.omnetpp_s:  -DSPEC_LP64 
623.xalancbmk_s:  -DSPEC_LINUX   -DSPEC_LP64 
625.x264_s:  -DSPEC_LP64 
631.deepsjeng_s:  -DSPEC_LP64 
641.leela_s:  -DSPEC_LP64 
648.exchange2_s:  -DSPEC_LP64 
657.xz_s:  -DSPEC_LP64 

Base Optimization Flags

C benchmarks:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-allow-multiple-definition   -Wl,-mllvm -Wl,-extra-inliner   -O3   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -DSPEC_OPENMP   -flto   -fremap-arrays   -fstrip-mining   -fstruct-layout=7   -mllvm -inline-threshold=1000   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=50   -zopt   -fopenmp=libomp   -lomp   -lamdlibm   -lflang   -lamdalloc 

C++ benchmarks:

 -m64   -std=c++14   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -O3   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -DSPEC_OPENMP   -flto   -mllvm -loop-unswitch-threshold=200000   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=100   -zopt   -fvirtual-function-elimination   -fvisibility=hidden   -fopenmp=libomp   -lomp   -lamdlibm   -lflang   -lamdalloc-ext 

Fortran benchmarks:

 -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-enable-iv-split   -Wl,-mllvm -Wl,-inline-recursion=4   -Wl,-mllvm -Wl,-lsr-in-nested-loop   -O3   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -mllvm -optimize-strided-mem-cost   -mllvm -unroll-aggressive   -mllvm -unroll-threshold=150   -fopenmp=libomp   -lomp   -lamdlibm   -lflang   -lamdalloc 

Base Other Flags

C benchmarks:

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

C++ benchmarks:

 -Wno-unused-command-line-argument 

Fortran benchmarks:

 -Wno-unused-command-line-argument 

Peak Compiler Invocation

C benchmarks:

 clang 

C++ benchmarks:

 clang++ 

Fortran benchmarks:

 flang 

Peak Portability Flags

Same as Base Portability Flags

Peak Optimization Flags

C benchmarks:

600.perlbench_s:  basepeak = yes 
602.gcc_s:  -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-allow-multiple-definition   -Wl,-mllvm -Wl,-extra-inliner   -Ofast   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -DSPEC_OPENMP   -fremap-arrays   -fstrip-mining   -fstruct-layout=9   -mllvm -inline-threshold=1000   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=50   -zopt   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 
605.mcf_s:  -m64   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-extra-inliner   -Ofast   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -DSPEC_OPENMP   -fremap-arrays   -fstrip-mining   -fstruct-layout=9   -mllvm -inline-threshold=1000   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=50   -zopt   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 
625.x264_s:  Same as 602.gcc_s 
657.xz_s:  Same as 602.gcc_s 

C++ benchmarks:

620.omnetpp_s:  basepeak = yes 
623.xalancbmk_s:  -m64   -std=c++14   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Wl,-mllvm -Wl,-do-block-reorder=advanced   -Ofast   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -DSPEC_OPENMP   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=100   -zopt   -fvirtual-function-elimination   -fvisibility=hidden   -mllvm -do-block-reorder=advanced   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc-ext   -lflang 
631.deepsjeng_s:  basepeak = yes 
641.leela_s:  -m64   -std=c++14   -Wl,-mllvm -Wl,-align-all-nofallthru-blocks=6   -Wl,-mllvm -Wl,-reduce-array-computations=3   -Ofast   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -DSPEC_OPENMP   -mllvm -reduce-array-computations=3   -mllvm -unroll-threshold=100   -zopt   -fvirtual-function-elimination   -fvisibility=hidden   -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-iv-split   -Wl,-mllvm -Wl,-inline-recursion=4   -Wl,-mllvm -Wl,-lsr-in-nested-loop   -O3   -march=znver5   -fveclib=AMDLIBM   -ffast-math   -fopenmp   -flto   -mllvm -optimize-strided-mem-cost   -mllvm -unroll-aggressive   -mllvm -unroll-threshold=150   -fopenmp=libomp   -lomp   -lamdlibm   -lamdalloc   -lflang 

Peak Other Flags

C benchmarks:

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

C++ benchmarks:

 -Wno-unused-command-line-argument 

Fortran benchmarks:

 -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/aocc500-flags.html,
http://www.spec.org/cpu2017/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.4.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2017/flags/aocc500-flags.xml,
http://www.spec.org/cpu2017/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.4.xml.