SPECaccel®2023 Result

Dell Inc.

AMD EPYC 9965

PowerEdge R7725 (AMD EPYC 9965)

SPECaccel 2023_base = 2.00

SPECaccel 2023_peak = 2.00

accel2023 License:	6573	Test Date:	Sep-2024
Test Sponsor:	Dell Inc.	Hardware Availability:	Nov-2024
Tested by:	Dell Inc.	Software Availability:	Feb-2024

Benchmark result graphs are available in the PDF report.

Hardware
CPU Name:	AMD EPYC 9965
Max MHz.:	3700
Nominal:	2250
Enabled:	384 cores, 2 chips, 2 threads/core
Orderable:	1,2 chips
Cache L1:	32 KB I + 48 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 / 16 cores
Other:	None
Memory:	1536 GB (24 x 64 GB 2Rx4 PC5-6400B-R, running at 6000 MHz)
Storage:	1 x 3.84 TB NVMe SSD
Other:	None
Base Threads Run:	768
Min. Peak Threads:	768
Max. Peak Threads:	768

Accelerator
Accel Model Name:	AMD EPYC 9965
Accel Vendor:	AMD
Accel Name:	AMD EPYC 9965
Type of Accel:	CPU
Accel Connection:	N/A
Does Accel Use ECC:	Yes
Accel Description:	2 x AMD EPYC 9965
Accel Driver:	N/A

Software
OS:	Ubuntu 24.04 LTS 6.8.0-41-generic
Compiler:	Version 2024.0.2
Firmware:	0.2.4 released Sep-2024
File System:	ext4
System State:	Run level 5 (multi-user)
Other:	None
Base Parallel Model:	SMD
Base Threads Run:	768
Peak Parallel Models:	SMD
Max. Peak Threads:	768
Min. Peak Threads:	768

Results Table

Benchmark	Base							Peak
Benchmark	Model	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio	Model	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio
SPEC accel2023_base			2.00
SPEC accel2023_peak			2.00
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
403.stencil	SMD	4580	0.961	4570	0.962	4590	0.959	SMD	4580	0.961	4570	0.962	4590	0.959
404.lbm	SMD	92.0	4.940	95.5	4.760	92.3	4.930	SMD	92.0	4.940	95.5	4.760	92.3	4.930
450.md	SMD	2270	2.640	2270	2.640	2280	2.630	SMD	2270	2.640	2270	2.640	2280	2.630
452.ep	SMD	97.8	4.250	98.2	4.230	97.4	4.260	SMD	97.8	4.250	98.2	4.230	97.4	4.260
453.clvrleaf	SMD	4650	2.150	4650	2.150	4640	2.160	SMD	4650	2.150	4650	2.150	4640	2.160
455.seismic	SMD	3650	2.140	3700	2.110	3660	2.130	SMD	3650	2.140	3700	2.110	3660	2.130
456.spF	SMD	3300	1.440	3260	1.460	3450	1.380	SMD	3300	1.440	3260	1.460	3450	1.380
457.spC	SMD	3780	1.430	3840	1.410	3880	1.390	SMD	3780	1.430	3840	1.410	3880	1.390
459.miniGhost	SMD	5700	1.030	5520	1.070	5530	1.070	SMD	5700	1.030	5520	1.070	5530	1.070
460.ilbdc	SMD	5600	0.992	5610	0.989	5600	0.990	SMD	5600	0.992	5610	0.989	5600	0.990
463.swim	SMD	93.7	4.690	94.2	4.670	93.8	4.690	SMD	93.7	4.690	94.2	4.670	93.8	4.690
470.bt	SMD	6120	1.730	6180	1.710	5980	1.760	SMD	6120	1.730	6180	1.710	5980	1.760

General Notes

Environment variables set by runaccel before the start of the run:
FORT_BUFFERED = "true"
KMP_AFFINITY = "compact,0,granularity=thread"
KMP_BLOCKTIME = "infinite"
KMP_HW_SUBSET = "2S,192C,2T"
KMP_LIBRARY = "turnaround"
KMP_STACKSIZE = "128M"
OMP_DYNAMIC = "FALSE"
OMP_WAIT_POLICY = "active"
NA

Platform Notes


 Sysinfo program /root/accel/bin/sysinfo
 Rev: r6622 of 2021-04-07 b1a7d5f8f71be5aff70a755cad7211a0
 running on SLR7740-R7725 Mon Sep 16 22:37:57 2024

 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 9965 192-Core Processor
       2  "physical id"s (chips)
       768 "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 : 192
       siblings  : 384
       physical 0: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 44 45 46 47 48 49 50 51 52
       53 54 55 56 57 58 59 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 92 93 94 95 96
       97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117
       118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138
       139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
       160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
       181 182 183 184 185 186 187 188 189 190 191
       physical 1: cores 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 44 45 46 47 48 49 50 51 52
       53 54 55 56 57 58 59 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 92 93 94 95 96
       97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117
       118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138
       139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
       160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
       181 182 183 184 185 186 187 188 189 190 191

 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):                               768
      On-line CPU(s) list:                  0-767
      Vendor ID:                            AuthenticAMD
      BIOS Vendor ID:                       AMD
      Model name:                           AMD EPYC 9965 192-Core Processor
      BIOS Model name:                      AMD EPYC 9965 192-Core Processor
        CPU @ 2.2GHz
      BIOS CPU family:                      107
      CPU family:                           26
      Model:                                17
      Thread(s) per core:                   2
      Core(s) per socket:                   192
      Socket(s):                            2
      Stepping:                             0
      Frequency boost:                      enabled
      CPU(s) scaling MHz:                   61%
      CPU max MHz:                          3700.1951
      CPU min MHz:                          1500.0000
      BogoMIPS:                             4493.99
      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 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 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
      Virtualization:                       AMD-V
      L1d cache:                            18 MiB (384 instances)
      L1i cache:                            12 MiB (384 instances)
      L2 cache:                             384 MiB (384 instances)
      L3 cache:                             768 MiB (24 instances)
      NUMA node(s):                         2
      NUMA node0 CPU(s):                    0-191,384-575
      NUMA node1 CPU(s):                    192-383,576-767
      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 always-on; 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      18M   12 Data            1    64        1             64
      L1i       32K      12M    8 Instruction     1    64        1             64
      L2         1M     384M   16 Unified         2  1024        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: 2 nodes (0-1)
   node 0 cpus: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
   28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
   57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
   86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110
   111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
   133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154
   155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
   177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 384 385 386 387 388 389 390
   391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412
   413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434
   435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456
   457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478
   479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500
   501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522
   523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544
   545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566
   567 568 569 570 571 572 573 574 575
   node 0 size: 773062 MB
   node 0 free: 768018 MB
   node 1 cpus: 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209
   210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231
   232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253
   254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
   276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297
   298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319
   320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
   342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363
   364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 576 577
   578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599
   600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621
   622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643
   644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665
   666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
   688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709
   710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731
   732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753
   754 755 756 757 758 759 760 761 762 763 764 765 766 767
   node 1 size: 773891 MB
   node 1 free: 771004 MB
   node distances:
   node   0   1
     0:  10  32
     1:  32  10

 From /proc/meminfo
    MemTotal:       1584080640 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

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

 /usr/bin/lsb_release -d
    Ubuntu 24.04 LTS

 From /etc/*release* /etc/*version*
    debian_version: trixie/sid
    os-release:
       PRETTY_NAME="Ubuntu 24.04 LTS"
       NAME="Ubuntu"
       VERSION_ID="24.04"
       VERSION="24.04 LTS (Noble Numbat)"
       VERSION_CODENAME=noble
       ID=ubuntu
       ID_LIKE=debian
       HOME_URL="https://www.ubuntu.com/"

 uname -a:
    Linux SLR7740-R7725 6.8.0-41-generic #41-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug  2
    20:41:06 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

 Kernel self-reported vulnerability status:

 gather_data_sampling:                                  Not affected
 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
 reg_file_data_sampling:                                Not affected
 retbleed:                                              Not affected
 spec_rstack_overflow:                                  Not affected
 CVE-2018-3639 (Speculative Store Bypass):              Mitigation: Speculative Store
                                                        Bypass disabled via prctl
 CVE-2017-5753 (Spectre variant 1):                     Mitigation: usercopy/swapgs
                                                        barriers and __user pointer
                                                        sanitization
 CVE-2017-5715 (Spectre variant 2):                     Mitigation: Enhanced / Automatic
                                                        IBRS; IBPB: conditional; STIBP:
                                                        always-on; RSB filling;
                                                        PBRSB-eIBRS: Not affected; BHI:
                                                        Not affected
 CVE-2020-0543 (Special Register Buffer Data Sampling): Not affected
 CVE-2019-11135 (TSX Asynchronous Abort):               Not affected

 run-level 5 Sep 16 17:27

 SPEC is set to: /root/accel
    Filesystem     Type  Size  Used Avail Use% Mounted on
    /dev/nvme0n1p2 ext4  2.9T   25G  2.7T   1% /

 From /sys/devices/virtual/dmi/id
     Vendor:         Dell Inc.
     Product:        PowerEdge R7725
     Product Family: PowerEdge
     Serial:         SLR7740

 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:
     20x 80AD000080AD HMCG94AHBRA277N 64 GB 2 rank 6400, configured at 6000
     4x 80AD000080AD HMCG94AHBRA480N 64 GB 2 rank 6400, configured at 6000

 BIOS:
    BIOS Vendor:       Dell Inc.
    BIOS Version:      0.2.5 [X-REV]
    BIOS Date:         09/12/2024
    BIOS Revision:     0.2

 (End of data from sysinfo program)

Compiler Version Notes

==============================================================================
C          | 403.stencil(base) 404.lbm(base) 452.ep(base) 457.spC(base)
           | 470.bt(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/intel/oneapi/compiler/2024.2/bin/compiler
Configuration file: /opt/intel/oneapi/compiler/2024.2/bin/compiler/../icx.cfg
------------------------------------------------------------------------------

==============================================================================
Fortran    | 450.md(base) 455.seismic(base) 456.spF(base) 460.ilbdc(base)
           | 463.swim(base)
------------------------------------------------------------------------------
ifx (IFX) 2024.2.1 20240711
Copyright (C) 1985-2024 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
Fortran, C | 453.clvrleaf(base) 459.miniGhost(base)
------------------------------------------------------------------------------
ifx (IFX) 2024.2.1 20240711
Copyright (C) 1985-2024 Intel Corporation. All rights reserved.
Intel(R) oneAPI DPC++/C++ Compiler 2024.2.1 (2024.2.1.20240711)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /opt/intel/oneapi/compiler/2024.2/bin/compiler
Configuration file: /opt/intel/oneapi/compiler/2024.2/bin/compiler/../icx.cfg
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

mpicc

Fortran benchmarks:

mpifort

Benchmarks using both Fortran and C:

mpifort mpicc

Base Portability Flags

450.md:	-80
457.spC:	-Wl,--no-relax(mpicc)(*) -shared-intel -Wl,--no-relax(mpicc)
459.miniGhost:	-nofor-main

(*) Indicates a portability flag that was found in a non-portability variable.

Base Optimization Flags

C benchmarks:

403.stencil:	-qopenmp -Ofast -O3 -march=skylake-avx512 -mtune=skylake-avx512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -Xclang -fopenmp-declare-target-scalar-defaultmap-firstprivate -fimf-precision=low
404.lbm:	Same as 403.stencil
452.ep:	Same as 403.stencil
457.spC:	-qopenmp -Ofast -O3 -march=skylake-avx512 -mtune=skylake-avx512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -Xclang -fopenmp-declare-target-scalar-defaultmap-firstprivate -fimf-precision=low -mcmodel=medium(*)
470.bt:	Same as 403.stencil

Fortran benchmarks:

-qopenmp -Ofast -O3 -march=skylake-avx512 -mtune=skylake-avx512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -nostandard-realloc-lhs -align array32byte -auto -fimf-accuracy-bits-sqrt=14 -fimf-precision=low

Benchmarks using both Fortran and C:

-qopenmp -Ofast -O3 -march=skylake-avx512 -mtune=skylake-avx512 -mprefer-vector-width=512 -qopt-multiple-gather-scatter-by-shuffles -flto -ffast-math -qopt-dynamic-align -fvec-peel-loops -qopt-streaming-stores always -Xclang -fopenmp-declare-target-scalar-defaultmap-firstprivate -fimf-precision=low -nostandard-realloc-lhs -align array32byte -auto -fimf-accuracy-bits-sqrt=14

(*) Indicates an optimization flag that was found in a portability variable.

Peak Optimization Flags

C benchmarks:

403.stencil:	basepeak = yes
404.lbm:	basepeak = yes
452.ep:	basepeak = yes
457.spC:	basepeak = yes
470.bt:	basepeak = yes

Fortran benchmarks:

450.md:	basepeak = yes
455.seismic:	basepeak = yes
456.spF:	basepeak = yes
460.ilbdc:	basepeak = yes
463.swim:	basepeak = yes

Benchmarks using both Fortran and C:

453.clvrleaf:	basepeak = yes
459.miniGhost:	basepeak = yes

The flags files that were used to format this result can be browsed at
http://www.spec.org/accel2023/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.3.html,
http://www.spec.org/accel2023/flags/Intel_compiler_flags_accel.2024.2024-10-10.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/accel2023/flags/Dell-Platform-Flags-PowerEdge-AMD-EPYC-v1.3.xml,
http://www.spec.org/accel2023/flags/Intel_compiler_flags_accel.2024.2024-10-10.xml.