SPEC CPU(R)2017 Floating Point Rate Result Lenovo Global Technology ThinkSystem HR330A (3.00 GHz Ampere eMAG 8180) Test Sponsor: Ampere Computing, Inc. CPU2017 License: 6412 Test date: Mar-2026 Test sponsor: Ampere Computing, Inc. Hardware availability: Apr-2019 Tested by: Ampere Computing, Inc. Software availability: Aug-2025 Base Base Base Base Base Base Base Peak Peak Peak Peak Peak Peak Peak Benchmarks Copies RunTime Rate Energy MaxPwr AvgPwr ERatio Copies RunTime Rate Energy MaxPwr AvgPwr ERatio --------------- ------- ------- ------ ------ ------ ------ ------ ------- ------- ------ ------ ------ ------ ------ 503.bwaves_r 32 1903 169 390 224 205 897 * 32 1703 188 354 232 208 987 S 503.bwaves_r 32 1907 168 395 227 207 886 S 32 1703 188 355 232 208 986 * 503.bwaves_r 32 1897 169 392 234 206 893 S 32 1697 189 354 232 209 989 S 507.cactuBSSN_r 32 913 44.4 189 238 207 236 S 32 828 48.9 168 229 203 265 S 507.cactuBSSN_r 32 912 44.4 188 251 207 236 * 32 826 49.0 168 240 204 265 * 507.cactuBSSN_r 32 912 44.4 189 246 207 236 S 32 818 49.5 167 252 205 266 S 508.namd_r 32 623 48.8 124 237 199 267 S 32 613 49.6 124 245 202 267 * 508.namd_r 32 627 48.5 126 237 201 264 S 32 613 49.6 122 239 200 271 S 508.namd_r 32 623 48.8 126 254 201 264 * 32 593 51.3 124 245 209 267 S 510.parest_r 32 2402 34.9 522 259 218 174 S 32 2402 34.9 522 259 218 174 S 510.parest_r 32 2402 34.8 525 282 219 174 * 32 2402 34.8 525 282 219 174 * 510.parest_r 32 2403 34.8 524 259 218 174 S 32 2403 34.8 524 259 218 174 S 511.povray_r 32 1177 63.5 242 263 206 335 * 32 1177 63.5 242 263 206 335 * 511.povray_r 32 1176 63.5 246 264 209 330 S 32 1176 63.5 246 264 209 330 S 511.povray_r 32 1178 63.4 246 264 209 330 S 32 1178 63.4 246 264 209 330 S 519.lbm_r 32 1364 24.7 300 250 220 128 S 32 1357 24.9 300 245 221 128 S 519.lbm_r 32 1364 24.7 302 246 222 127 * 32 1349 25.0 301 246 223 127 * 519.lbm_r 32 1365 24.7 301 244 221 127 S 32 1348 25.0 305 266 226 126 S 521.wrf_r 32 1527 46.9 316 242 207 248 S 32 1271 56.4 278 275 219 281 S 521.wrf_r 32 1534 46.7 317 234 207 247 S 32 1269 56.5 279 268 220 281 * 521.wrf_r 32 1528 46.9 321 254 210 244 * 32 1246 57.5 278 278 223 282 S 526.blender_r 32 968 50.4 183 236 189 289 * 32 968 50.4 183 236 189 289 * 526.blender_r 32 967 50.4 182 236 188 291 S 32 967 50.4 182 236 188 291 S 526.blender_r 32 968 50.4 182 230 188 290 S 32 968 50.4 182 230 188 290 S 527.cam4_r 32 1131 49.5 248 289 220 245 S 32 996 56.2 224 297 225 272 S 527.cam4_r 32 1131 49.5 250 289 221 244 * 32 980 57.1 226 292 231 269 * 527.cam4_r 32 1127 49.6 248 290 220 246 S 32 979 57.2 229 293 234 266 S 538.imagick_r 32 1180 67.5 232 284 197 371 S 32 973 81.8 199 284 204 433 * 538.imagick_r 32 1180 67.5 232 285 197 372 * 32 972 81.9 198 284 203 436 S 538.imagick_r 32 1177 67.6 231 286 196 373 S 32 976 81.5 198 284 203 435 S 544.nab_r 32 1101 48.9 205 211 186 285 S 32 844 63.8 160 207 190 365 S 544.nab_r 32 1099 49.0 205 207 187 284 * 32 819 65.7 158 205 193 369 * 544.nab_r 32 1098 49.0 205 205 187 285 S 32 819 65.8 159 208 194 367 S 549.fotonik3d_r 32 2581 48.3 496 223 192 280 S 32 2548 48.9 493 225 194 282 S 549.fotonik3d_r 32 2587 48.2 497 223 192 280 S 32 2548 48.9 495 216 194 281 * 549.fotonik3d_r 32 2584 48.3 495 224 192 280 * 32 2541 49.1 494 221 194 281 S 554.roms_r 32 1920 26.5 444 278 231 126 S 32 1888 26.9 428 269 227 131 S 554.roms_r 32 1914 26.6 444 262 232 126 * 32 1882 27.0 424 267 225 132 S 554.roms_r 32 1912 26.6 441 277 231 127 S 32 1883 27.0 430 284 229 130 * =========================================================================================================================== 503.bwaves_r 32 1903 169 390 224 205 897 * 32 1703 188 355 232 208 986 * 507.cactuBSSN_r 32 912 44.4 188 251 207 236 * 32 826 49.0 168 240 204 265 * 508.namd_r 32 623 48.8 126 254 201 264 * 32 613 49.6 124 245 202 267 * 510.parest_r 32 2402 34.8 525 282 219 174 * 32 2402 34.8 525 282 219 174 * 511.povray_r 32 1177 63.5 242 263 206 335 * 32 1177 63.5 242 263 206 335 * 519.lbm_r 32 1364 24.7 302 246 222 127 * 32 1349 25.0 301 246 223 127 * 521.wrf_r 32 1528 46.9 321 254 210 244 * 32 1269 56.5 279 268 220 281 * 526.blender_r 32 968 50.4 183 236 189 289 * 32 968 50.4 183 236 189 289 * 527.cam4_r 32 1131 49.5 250 289 221 244 * 32 980 57.1 226 292 231 269 * 538.imagick_r 32 1180 67.5 232 285 197 372 * 32 973 81.8 199 284 204 433 * 544.nab_r 32 1099 49.0 205 207 187 284 * 32 819 65.7 158 205 193 369 * 549.fotonik3d_r 32 2584 48.3 495 224 192 280 * 32 2548 48.9 495 216 194 281 * 554.roms_r 32 1914 26.6 444 262 232 126 * 32 1883 27.0 430 284 229 130 * SPECrate(R)2017_fp_energy_base 261 SPECrate(R)2017_fp_base 49.2 SPECrate(R)2017_fp_energy_peak 280 SPECrate(R)2017_fp_peak 53.5 HARDWARE -------- CPU Name: Ampere eMAG 8180 Max MHz: 3300 Nominal: 3000 Enabled: 32 cores, 1 chip Orderable: 1 chips Cache L1: 32 KB I + 32 KB D on chip per core L2: 4 MB I+D on chip per chip (256 KiB shared / 2 cores) L3: 32 MB I+D on chip per chip Other: None Memory: 128 GB (8 x 16 GB 2Rx4 PC4-2666V-R) Storage: 1 x 480 GB SATA SSD Other: CPU Cooling: Air SOFTWARE -------- OS: Ubuntu 24.04.1 LTS kernel 6.8.0 (64KB pages) Compiler: C/C++/Fortran: Version 15.2.0 of GCC Parallel: No Firmware: Version 1.12 released Nov-2019 File System: ext4 System State: Run level 5 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc v5.3+, commit hash 1972241 Power Management: OS CPU governor set to "performance" POWER ----- Max. Power (W): 296.63 Idle Power (W): 76.41 Min. Temperature (C): 20.75 Elevation (m): 60 Line Standard: 120 V / 60 Hz / 1 phase / 2 wire Provisioning: Line powered POWER SETTINGS -------------- Management FW: Version 11.05.111 of Falcon BMC Memory Mode: Normal POWER-RELEVANT HARDWARE ----------------------- Power Supply: 1 x 550 W (non-redundant) Details: Lenovo 03LD785 550 Watt High Efficiency Platinum AC Power Supply Backplane: N/A Other Storage: N/A Storage Model #s: 1 x Lenovo 01PE965 (480GB SATA SSD) connected to on-board HBA NICs Installed: 1 x Lenovo 01PE857 @ 10 GbE (2 ports ethernet) NICs Enabled (FW/OS): 2 / 1 NICs Connected/Speed: 1 @ 1 Gbps Other HW Model #s: -- POWER ANALYZER -------------- Power Analyzer: cpu-reference-ptd:8000 Hardware Vendor: Yokogawa Model: YokogawaWT310E Serial Number: T11733385 Input Connection: Serial over USB Metrology Institute: NIST Calibration By: Yokogawa USA Calibration Label: T126622 Calibration Date: 18-Aug-2025 PTDaemon(R) Version: 1.11.3 (0c074d7d; 2025-10-15) Setup Description: Directly connected Current Ranges Used: 5A Voltage Range Used: 150V TEMPERATURE METER ----------------- Temperature Meter: cpu-reference-ptd:9000 Hardware Vendor: PCSensor Model: USB9097+DS18B20 Serial Number: -- Input Connection: USB PTDaemon Version: 1.11.3 (0c074d7d; 2025-10-15) Setup Description: In front of SUT front panel primary air inlet Submit Notes ------------ The config file option 'submit' was used. Environment Variables Notes --------------------------- Environment variables set by runcpu before the start of the run: LD_LIBRARY_PATH = "/usr/lib64/:/usr/lib/:/lib64:/home/mjm/jemalloc/lib" General Notes ------------- 507.cactuBSSN_r (peak): "snprintf" src.alt was used. 507.cactuBSSN_r (base): "snprintf" src.alt was used. jemalloc is a general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support. sources available from https://github.com/facebook/jemalloc/tree/1972241 and built via "./configure --with-lg-quantum=3" which used system gcc-14 -O3 This benchmark result is intended to provide perspective on past power and/or performance using the historical hardware and/or software described on this result page. The system as described on this result page was formerly generally available. At the time of this publication, it may not be shipping, and/or may not be supported, and/or may fail to meet other tests of General Availability described in the SPEC OSG Policy document, http://www.spec.org/osg/policy.html This measured result may not be representative of the result that would be measured were this benchmark run with hardware and software available as of the publication date. Platform Notes -------------- Sysinfo program /home/mjm/cpu2017/bin/sysinfo Rev: r6732 of 2022-11-07 fe91c89b7ed5c36ae2c92cc097bec197 running on emag Mon Mar 2 10:48:43 2026 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 (255.4-1ubuntu8.8) 12. Services, from systemctl list-unit-files 13. Linux kernel boot-time arguments, from /proc/cmdline 14. sysctl 15. /sys/kernel/mm/transparent_hugepage 16. /sys/kernel/mm/transparent_hugepage/khugepaged 17. OS release 18. Disk information 19. /sys/devices/virtual/dmi/id 20. dmidecode 21. BIOS ------------------------------------------------------------ ------------------------------------------------------------ 1. uname -a Linux emag 6.8.0 #1 SMP PREEMPT_DYNAMIC Fri Feb 28 00:25:30 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux ------------------------------------------------------------ 2. w 10:48:43 up 73 days, 11:13, 2 users, load average: 1.14, 6.55, 11.89 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT mjm 10.13.114.186 28Jan26 2days 0.00s 0.02s sshd: mjm [priv] ------------------------------------------------------------ 3. Username From environment variable $USER: mjm ------------------------------------------------------------ 4. ulimit -a time(seconds) unlimited file(blocks) unlimited data(kbytes) unlimited stack(kbytes) unlimited coredump(blocks) 0 memory(kbytes) unlimited locked memory(kbytes) 16691648 process 128681 nofiles 1024 vmemory(kbytes) unlimited locks unlimited rtprio 0 ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --system --deserialize=66 SCREEN -bin/tcsh runcpu --flagsurl=$SPEC/gcc.2024-08-14.xml --reportable -c emag-O3-gcc15 --tune=base,peak -n 3 -C 32 fprate runcpu --flagsurl $SPEC/gcc.2024-08-14.xml --reportable --configfile emag-O3-gcc15 --tune base,peak --iterations 3 --copies 32 --runmode rate --tune base:peak --size refrate fprate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2017.096/templogs/preenv.fprate.096.0.log --lognum 096.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo -f $SPEC = /home/mjm/cpu2017 ------------------------------------------------------------ 6. /proc/cpuinfo CPU implementer : 0x50 CPU architecture: 8 CPU variant : 0x3 CPU part : 0x000 CPU revision : 2 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid ------------------------------------------------------------ 7. lscpu From lscpu from util-linux 2.39.3: Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 32 On-line CPU(s) list: 0-31 Vendor ID: APM Model name: - Model: 2 Thread(s) per core: 1 Core(s) per socket: 32 Socket(s): 1 Stepping: 0x3 Frequency boost: disabled CPU(s) scaling MHz: 100% CPU max MHz: 2911.7639 CPU min MHz: 363.9700 BogoMIPS: 80.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 cpuid L1d cache: 1 MiB (32 instances) L1i cache: 1 MiB (32 instances) L2 cache: 4 MiB (16 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-31 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Mitigation; PTI Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Not affected Vulnerability Spec rstack overflow: Not affected Vulnerability Spec store bypass: Vulnerable Vulnerability Spectre v1: Mitigation; __user pointer sanitization Vulnerability Spectre v2: Vulnerable 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 1M 8 Data 1 L1i 32K 1M 8 Instruction 1 L2 256K 4M 32 Unified 2 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 1 nodes (0) node 0 cpus: 0-31 node 0 size: 130403 MB node 0 free: 80737 MB node distances: node 0 0: 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 133533376 kB ------------------------------------------------------------ 10. who -r run-level 5 Dec 18 23:35 ------------------------------------------------------------ 11. Systemd service manager version: systemd 255 (255.4-1ubuntu8.8) 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@ grub-common grub-initrd-fallback keyboard-setup lvm2-monitor multipathd networkd-dispatcher open-iscsi open-vm-tools pollinate power-profiles-daemon rsyslog secureboot-db setvtrgb snapd sysstat systemd-networkd systemd-networkd-wait-online systemd-pstore systemd-resolved systemd-timesyncd ua-reboot-cmds ubuntu-advantage udisks2 ufw unattended-upgrades vgauth enabled-runtime netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs disabled console-getty debug-shell ipmievd iscsid nftables rsync 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 generated openipmi perlbal indirect serial-getty@ 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 root=UUID=16268541-06d0-4374-97ca-2d512d4db26f ro cma=1024M iommu.passthrough=1 ------------------------------------------------------------ 14. sysctl kernel.numa_balancing 0 kernel.randomize_va_space 2 vm.compaction_proactiveness 20 vm.dirty_background_bytes 0 vm.dirty_background_ratio 10 vm.dirty_bytes 0 vm.dirty_expire_centisecs 3000 vm.dirty_ratio 20 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 60 vm.watermark_boost_factor 15000 vm.watermark_scale_factor 10 vm.zone_reclaim_mode 0 ------------------------------------------------------------ 15. /sys/kernel/mm/transparent_hugepage defrag always defer defer+madvise [madvise] never enabled always [madvise] never hpage_pmd_size 536870912 shmem_enabled always within_size advise [never] deny force ------------------------------------------------------------ 16. /sys/kernel/mm/transparent_hugepage/khugepaged alloc_sleep_millisecs 60000 defrag 1 max_ptes_none 8191 max_ptes_shared 4096 max_ptes_swap 1024 pages_to_scan 65536 scan_sleep_millisecs 10000 ------------------------------------------------------------ 17. OS release From /etc/*-release /etc/*-version os-release Ubuntu 24.04.1 LTS ------------------------------------------------------------ 18. Disk information SPEC is set to: /home/mjm/cpu2017 Filesystem Type Size Used Avail Use% Mounted on /dev/sda2 ext4 439G 307G 110G 74% / ------------------------------------------------------------ 19. /sys/devices/virtual/dmi/id Vendor: Lenovo Product: HR330A 7X33CTO1WW Product Family: Lenovo ThinkSystem HR330A/HR350A ------------------------------------------------------------ 20. 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: 8x Samsung M393A2K43CB2-CTD 16 GB 2 rank 2667 ------------------------------------------------------------ 21. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: LENOVO BIOS Version: HVE104N-1.12 BIOS Date: 11/29/2019 BIOS Revision: 1.12 Firmware Revision: 1.7 Power Settings Notes -------------------- OS CPU governor was set using the command: echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor Compiler Version Notes ---------------------- ============================================================================================================ C | 519.lbm_r(base, peak) 538.imagick_r(base, peak) 544.nab_r(base, peak) ------------------------------------------------------------------------------------------------------------ gcc (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++ | 508.namd_r(base, peak) 510.parest_r(base, peak) ------------------------------------------------------------------------------------------------------------ g++ (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C | 511.povray_r(base, peak) 526.blender_r(base, peak) ------------------------------------------------------------------------------------------------------------ g++ (GCC) 15.2.0 Copyright (C) 2025 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. gcc (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ C++, C, Fortran | 507.cactuBSSN_r(base, peak) ------------------------------------------------------------------------------------------------------------ g++ (GCC) 15.2.0 Copyright (C) 2025 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. gcc (GCC) 15.2.0 Copyright (C) 2025 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. GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran | 503.bwaves_r(base, peak) 549.fotonik3d_r(base, peak) 554.roms_r(base, peak) ------------------------------------------------------------------------------------------------------------ GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ ============================================================================================================ Fortran, C | 521.wrf_r(base, peak) 527.cam4_r(base, peak) ------------------------------------------------------------------------------------------------------------ GNU Fortran (GCC) 15.2.0 Copyright (C) 2025 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. gcc (GCC) 15.2.0 Copyright (C) 2025 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. ------------------------------------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: gcc C++ benchmarks: g++ Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using both C and C++: g++ gcc Benchmarks using Fortran, C, and C++: g++ gcc gfortran Base Portability Flags ---------------------- 503.bwaves_r: -DSPEC_LP64 507.cactuBSSN_r: -DSPEC_LP64 508.namd_r: -DSPEC_LP64 510.parest_r: -DSPEC_LP64 511.povray_r: -DSPEC_LP64 519.lbm_r: -DSPEC_LP64 521.wrf_r: -DSPEC_CASE_FLAG -fconvert=big-endian -DSPEC_LP64 526.blender_r: -funsigned-char -DSPEC_LINUX -DSPEC_LP64 527.cam4_r: -DSPEC_CASE_FLAG -DSPEC_LP64 538.imagick_r: -DSPEC_LP64 544.nab_r: -DSPEC_LP64 549.fotonik3d_r: -DSPEC_LP64 554.roms_r: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -mabi=lp64 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc C++ benchmarks: -mabi=lp64 -std=c++03 -g -O3 -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Fortran benchmarks: -mabi=lp64 -g -O3 -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both Fortran and C: -mabi=lp64 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both C and C++: -mabi=lp64 -std=c++03 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using Fortran, C, and C++: -mabi=lp64 -std=c++03 -std=c99 -g -O3 -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc Base Other Flags ---------------- C benchmarks: -Wno-error=implicit-int Fortran benchmarks: -fallow-argument-mismatch Benchmarks using both Fortran and C: -Wno-error=implicit-int -fallow-argument-mismatch Benchmarks using both C and C++: -Wno-error=implicit-int Benchmarks using Fortran, C, and C++: -Wno-error=implicit-int -fallow-argument-mismatch Peak Compiler Invocation ------------------------ C benchmarks: gcc C++ benchmarks: g++ Fortran benchmarks: gfortran Benchmarks using both Fortran and C: gfortran gcc Benchmarks using both C and C++: g++ gcc Benchmarks using Fortran, C, and C++: g++ gcc gfortran Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc C++ benchmarks: 508.namd_r: -mabi=lp64 -std=c++03 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc 510.parest_r: basepeak = yes Fortran benchmarks: -mabi=lp64 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both Fortran and C: 521.wrf_r: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc 527.cam4_r: -mabi=lp64 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -fno-strict-aliasing -L/home/mjm/jemalloc/lib -ljemalloc Benchmarks using both C and C++: 511.povray_r: basepeak = yes 526.blender_r: basepeak = yes Benchmarks using Fortran, C, and C++: -mabi=lp64 -std=c++03 -std=c99 -fprofile-generate -fprofile-use -g -Ofast -mcpu=native -flto=16 -L/home/mjm/jemalloc/lib -ljemalloc Peak Other Flags ---------------- Benchmarks using both Fortran and C: 521.wrf_r: -fallow-argument-mismatch 527.cam4_r: -Wno-error=implicit-int -fallow-argument-mismatch Benchmarks using both C and C++: -Wno-error=implicit-int The flags file that was used to format this result can be browsed at http://www.spec.org/cpu2017/flags/gcc.2026-04-28.00.html You can also download the XML flags source by saving the following link: http://www.spec.org/cpu2017/flags/gcc.2026-04-28.00.xml PTDaemon, SPEC CPU, and SPECrate are registered trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. ---------------------------------------------------------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact info@spec.org. Copyright 2017-2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2017 v1.1.9 on 2026-03-02 05:48:41-0500. Report generated on 2026-04-28 13:17:12 by CPU2017 text formatter v6255. Originally published on 2026-04-28.