stream_milan

rome_stream

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2 x 16 GB RAM
June 27 2023
  27 Minutes
rome_stream
June 27 2023
  30 Minutes
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  29 Minutes
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2 x 16 GB RAM

Processor: AMD EPYC 7T83 64-Core (4 Cores / 8 Threads), Motherboard: Alibaba Cloud ECS (0.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 2 x 16 GB RAM, Disk: 40GB, Graphics: bochs-drmdrmfb, Network: Red Hat Virtio device

OS: AlibabaCloud 3, Kernel: 5.10.134-13.1.al8.x86_64 (x86_64), Compiler: GCC 10.2.1 20200825, File-System: ext4, Screen Resolution: 1024x768, System Layer: vm-other

Kernel Notes: Transparent Huge Pages: always
Compiler Notes: --build=x86_64-redhat-linux --disable-libunwind-exceptions --disable-multilib --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: CPU Microcode: 0x1000065
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

rome_stream

Changed Processor to AMD EPYC 7H12 64-Core (4 Cores / 8 Threads).

Security Change: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT enabled with STIBP protection + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: always-on RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

stream_milanOpenBenchmarking.orgPhoronix Test SuiteAMD EPYC 7T83 64-Core (4 Cores / 8 Threads)AMD EPYC 7H12 64-Core (4 Cores / 8 Threads)Alibaba Cloud ECS (0.1 BIOS)Intel 440FX 82441FX PMC2 x 16 GB RAM40GBbochs-drmdrmfbRed Hat Virtio deviceAlibabaCloud 35.10.134-13.1.al8.x86_64 (x86_64)GCC 10.2.1 20200825ext41024x768vm-otherProcessorsMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem LayerStream_milan BenchmarksSystem Logs- Transparent Huge Pages: always- --build=x86_64-redhat-linux --disable-libunwind-exceptions --disable-multilib --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic - CPU Microcode: 0x1000065- 2 x 16 GB RAM: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected - rome_stream: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT enabled with STIBP protection + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: always-on RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

2 x 16 GB RAM vs. rome_stream ComparisonPhoronix Test SuiteBaseline+2.3%+2.3%+4.6%+4.6%+6.9%+6.9%+9.2%+9.2%Triad9.3%Add9.1%Scale8.8%Copy4.7%StreamStreamStreamStream2 x 16 GB RAMrome_stream

stream_milanstream: Copystream: Scalestream: Triadstream: Add2 x 16 GB RAMrome_stream37078.823936.126183.626150.335405.221990.223965.723965.2OpenBenchmarking.org

Stream

This is a benchmark of Stream, the popular system memory (RAM) benchmark. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copy2 x 16 GB RAMrome_stream8K16K24K32K40KSE +/- 42.40, N = 5SE +/- 16.00, N = 537078.835405.21. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scale2 x 16 GB RAMrome_stream5K10K15K20K25KSE +/- 13.26, N = 5SE +/- 6.47, N = 523936.121990.21. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triad2 x 16 GB RAMrome_stream6K12K18K24K30KSE +/- 40.79, N = 5SE +/- 10.46, N = 526183.623965.71. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Add2 x 16 GB RAMrome_stream6K12K18K24K30KSE +/- 26.74, N = 5SE +/- 9.33, N = 526150.323965.21. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

2 x 16 GB RAM

Processor: AMD EPYC 7T83 64-Core (4 Cores / 8 Threads), Motherboard: Alibaba Cloud ECS (0.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 2 x 16 GB RAM, Disk: 40GB, Graphics: bochs-drmdrmfb, Network: Red Hat Virtio device

OS: AlibabaCloud 3, Kernel: 5.10.134-13.1.al8.x86_64 (x86_64), Compiler: GCC 10.2.1 20200825, File-System: ext4, Screen Resolution: 1024x768, System Layer: vm-other

Kernel Notes: Transparent Huge Pages: always
Compiler Notes: --build=x86_64-redhat-linux --disable-libunwind-exceptions --disable-multilib --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: CPU Microcode: 0x1000065
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines STIBP: disabled RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 27 June 2023 00:05 by user .

rome_stream

Processor: AMD EPYC 7H12 64-Core (4 Cores / 8 Threads), Motherboard: Alibaba Cloud ECS (0.1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 2 x 16 GB RAM, Disk: 40GB, Graphics: bochs-drmdrmfb, Network: Red Hat Virtio device

OS: AlibabaCloud 3, Kernel: 5.10.134-13.1.al8.x86_64 (x86_64), Compiler: GCC 10.2.1 20200825, File-System: ext4, Screen Resolution: 1024x768, System Layer: vm-other

Kernel Notes: Transparent Huge Pages: always
Compiler Notes: --build=x86_64-redhat-linux --disable-libunwind-exceptions --disable-multilib --enable-__cxa_atexit --enable-bootstrap --enable-cet --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=x86-64 --with-gcc-major-version-only --with-isl --with-linker-hash-style=gnu --with-tune=generic
Processor Notes: CPU Microcode: 0x1000065
Security Notes: itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Mitigation of untrained return thunk; SMT enabled with STIBP protection + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional STIBP: always-on RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 27 June 2023 00:40 by user .