SPEC® ACCEL™ ACC Result

Lenovo Global Technology

NVIDIA Tesla A100-PCIE-40GB

ThinkSystem SR665

ACCEL license:	28	Test date:	Jan-2021
Test sponsor:	Lenovo Global Technology	Hardware Availability:	Mar-2021
Tested by:	Lenovo Global Technology	Software Availability:	Mar-2021

Hardware
CPU Name:	AMD EPYC 7763
CPU Characteristics:	Turbo up to 3.5 GHz
CPU MHz:	2450
CPU MHz Maximum:	3500
FPU:	Integrated
CPU(s) enabled:	64 cores, 2 chips, 64 cores/chip, 2 threads/core
CPU(s) orderable:	1, 2 chips
Primary Cache:	32 KB I + 32 KB D on chip per core
Secondary Cache:	512 KB I+D on chip per core
L3 Cache:	256 MB I+D on chip per chip 32 MB shared / 8 cores
Other Cache:	None
Memory:	1 TB (32 x 32 GB 2Rx4 PC4-3200AA-R)
Disk Subsystem:	1 x 480 GB 2.5" SSD
Other Hardware:	None

Accelerator
Accel Model Name:	NVIDIA Tesla A100-PCIE-40GB
Accel Vendor:	NVIDIA Corporation
Accel Name:	NVIDIA Tesla A100-PCIE-40GB
Type of Accel:	GPU
Accel Connection:	PCIe 4.0 16x
Does Accel Use ECC:	Yes
Accel Description:	NVIDIA Tesla A100-PCIE-40GB
Accel Driver:	NVIDIA UNIX x86_64 Kernel Module 450.51.05

Software
Operating System:	Red Hat Enterprise Linux release 8.3 (Ootpa) 4.18.0-240.el8.x86_64
Compiler:	Nvidia HPC SDK Release 20.11
File System:	xfs
System State:	Run level 3
Other Software:	None

Results Table

Benchmark	Base						Peak
Benchmark	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio	Seconds	Ratio
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.
303.ostencil	5.04	28.8	5.08	28.6	5.06	28.7	5.04	28.8	5.08	28.6	5.06	28.7
304.olbm	10.4	43.9	10.4	43.9	10.4	43.9	10.4	43.9	10.4	43.9	10.4	43.9
314.omriq	16.8	56.9	16.9	56.7	16.9	56.7	16.8	56.9	16.9	56.7	16.9	56.7
350.md	7.44	33.9	7.50	33.6	7.53	33.5	7.44	33.9	7.50	33.6	7.53	33.5
351.palm	73.5	5.04	73.7	5.02	73.6	5.03	73.5	5.04	73.7	5.02	73.6	5.03
352.ep	46.2	11.5	46.2	11.5	46.3	11.5	46.2	11.5	46.2	11.5	46.3	11.5
353.clvrleaf	21.1	21.1	21.1	21.1	21.1	21.1	21.1	21.1	21.1	21.1	21.1	21.1
354.cg	22.4	18.2	22.5	18.2	22.5	18.1	22.4	18.2	22.5	18.2	22.5	18.1
355.seismic	13.4	27.6	13.4	27.5	13.5	27.4	13.4	27.6	13.4	27.5	13.5	27.4
356.sp	9.11	30.3	9.11	30.3	9.11	30.3	9.11	30.3	9.11	30.3	9.11	30.3
357.csp	9.15	29.5	9.15	29.5	9.15	29.5	9.15	29.5	9.15	29.5	9.15	29.5
359.miniGhost	23.1	16.0	23.1	15.9	23.2	15.9	23.1	16.0	23.1	15.9	23.2	15.9
360.ilbdc	15.1	24.3	15.1	24.3	15.1	24.3	15.1	24.3	15.1	24.3	15.1	24.3
363.swim	25.8	8.92	25.8	8.92	25.7	8.96	25.8	8.92	25.8	8.92	25.7	8.96
370.bt	3.86	57.8	3.86	57.8	3.87	57.6	3.86	57.8	3.86	57.8	3.87	57.6

Platform Notes

 Sysinfo program /home/ACCEL1.3/Docs/sysinfo
 $Rev: 6965 $ $Date:: 2015-04-21 #$ c05a7f14b1b1765e3fe1df68447e8a35
 running on amd2srh836 Tue Jan 19 14:33:31 2021

 This section contains SUT (System Under Test) info as seen by
 some common utilities.  To remove or add to this section, see:
   http://www.spec.org/accel/Docs/config.html#sysinfo

 From /proc/cpuinfo
    model name : AMD EPYC 7763 64-Core Processor
       2 "physical id"s (chips)
       128 "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 : 64
       siblings  : 64
       physical 0: cores 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
       physical 1: cores 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
    cache size : 512 KB

 From /proc/meminfo
    MemTotal:       1056412560 kB
    HugePages_Total:       0
    Hugepagesize:       2048 kB

 From /etc/*release* /etc/*version*
    os-release:
       NAME="Red Hat Enterprise Linux"
       VERSION="8.3 (Ootpa)"
       ID="rhel"
       ID_LIKE="fedora"
       VERSION_ID="8.3"
       PLATFORM_ID="platform:el8"
       PRETTY_NAME="Red Hat Enterprise Linux 8.3 (Ootpa)"
       ANSI_COLOR="0;31"
    redhat-release: Red Hat Enterprise Linux release 8.3 (Ootpa)
    system-release: Red Hat Enterprise Linux release 8.3 (Ootpa)
    system-release-cpe: cpe:/o:redhat:enterprise_linux:8.3:ga

 uname -a:
    Linux amd2srh836 4.18.0-240.el8.x86_64 #1 SMP Wed Sep 23 05:13:10 EDT 2020
    x86_64 x86_64 x86_64 GNU/Linux

 run-level 3 Jun 22 19:12

 SPEC is set to: /home/ACCEL1.3
    Filesystem     Type  Size  Used Avail Use% Mounted on
    /dev/sda3      xfs   419G  136G  284G  33% /home
 Additional information from dmidecode:

    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.

   BIOS Lenovo D8E113S-2.00 12/18/2020
   Memory:
    32x Samsung M393A4G43AB3-CWE 32 GB 2 rank 3200 MT/s

 (End of data from sysinfo program)

Base Compiler Invocation

C benchmarks:

pgcc

Fortran benchmarks:

pgfortran

Benchmarks using both Fortran and C:

pgcc pgfortran

Peak Optimization Flags

C benchmarks:

303.ostencil:	basepeak = yes
304.olbm:	basepeak = yes
314.omriq:	basepeak = yes
352.ep:	basepeak = yes
354.cg:	basepeak = yes
357.csp:	basepeak = yes
370.bt:	basepeak = yes

Fortran benchmarks:

350.md:	basepeak = yes
351.palm:	basepeak = yes
355.seismic:	basepeak = yes
356.sp:	basepeak = yes
360.ilbdc:	basepeak = yes
363.swim:	basepeak = yes

Benchmarks using both Fortran and C:

353.clvrleaf:	basepeak = yes
359.miniGhost:	basepeak = yes

The flags file that was used to format this result can be browsed at
https://www.spec.org/accel/flags/nvidia_flags.html.

You can also download the XML flags source by saving the following link:
https://www.spec.org/accel/flags/nvidia_flags.xml.

353.clvrleaf:	-fast -Mfprelaxed -acc -ta=tesla:cc80 -ta=tesla:cuda11.0
359.miniGhost:	-fast -Mfprelaxed -acc -ta=tesla:cc80 -ta=tesla:cuda11.0 -Mnomain

SPEC® ACCEL™ ACC Result

Results Table

Platform Notes

Base Compiler Invocation

C benchmarks:

Fortran benchmarks:

Benchmarks using both Fortran and C:

Base Optimization Flags

C benchmarks:

Fortran benchmarks:

Benchmarks using both Fortran and C:

Peak Optimization Flags

C benchmarks:

Fortran benchmarks:

Benchmarks using both Fortran and C: