fftw-1.2.0run

2 x Intel Xeon E5-2620 v2 testing with a ASUS Z9PE-D8 WS (5503 BIOS) and ASPEED on CentOS Stream 9 via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2410082-NE-FFTW120RU25
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Identifier
Performance Per
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Date
Run
  Test
  Duration
debug
July 13
  1 Hour, 54 Minutes
NoGVNO2
July 14
  57 Minutes
NoGVNO3
July 15
  57 Minutes
OptNoSimplO2
July 16
  17 Minutes
2 x Intel Xeon E5-2620 v2
July 17
  17 Minutes
OptNoSimplO3
July 19
  39 Minutes
OptSimplO2
July 21
  59 Minutes
OptSimplO3
July 22
  58 Minutes
OptRedO2
July 27
  57 Minutes
OptRedO3
July 28
  58 Minutes
OptPREO2
August 06
  59 Minutes
GVNO2
August 07
  58 Minutes
NewGVNO2
August 09
  58 Minutes
OptPREO3
August 12
  58 Minutes
NewGVNO333
August 28
  58 Minutes
GVNO3
August 29
  59 Minutes
PessimisticO3
September 04
  58 Minutes
PessimisticO2
September 05
  57 Minutes
PessimisticNewGVNO2
September 06
  57 Minutes
PessimisticNewGVNO3
September 07
  59 Minutes
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  56 Minutes

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debug

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

NoGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

NoGVNO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptNoSimplO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

2 x Intel Xeon E5-2620 v2

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

OptNoSimplO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptSimplO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptSimplO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptRedO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptRedO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 2000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-474.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptPREO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

GVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

NewGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

OptPREO3

OS: CentOS Stream 9, Kernel: 5.14.0-480.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

NewGVNO333

GVNO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-496.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

PessimisticO3

PessimisticO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

PessimisticNewGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

PessimisticNewGVNO3

OS: CentOS Stream 9, Kernel: 5.14.0-503.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

fftw-1.2.0runProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkMonitorOSKernelDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutiondebugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO32 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads)ASUS Z9PE-D8 WS (5503 BIOS)Intel Xeon E7 v2/Xeon32GB256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00PASPEEDRealtek ALC8982 x Intel 82574LCentOS Stream 95.14.0-467.el9.x86_64 (x86_64)X ServerNVIDIAGCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2ext41024x7682000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850ASUS VW1905.14.0-474.el9.x86_64 (x86_64)5.14.0-480.el9.x86_64 (x86_64)256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P5.14.0-496.el9.x86_64 (x86_64)GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.25.14.0-503.el9.x86_64 (x86_64)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: alwaysEnvironment Details- debug: CXXFLAGS=-O2 CFLAGS=-O2- NoGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- NoGVNO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true"- OptNoSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"- 2 x Intel Xeon E5-2620 v2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"- OptNoSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"- OptSimplO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"- OptSimplO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"- OptRedO2: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"- OptRedO3: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"- OptPREO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- GVNO2: CXXFLAGS=-O2 CFLAGS=-O2- NewGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- OptPREO3: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- NewGVNO333: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"- GVNO3: CXXFLAGS=-O3 CFLAGS=-O3- PessimisticO3: CXXFLAGS=-O3 CFLAGS=-O3- PessimisticO2: CXXFLAGS=-O2 CFLAGS=-O2- PessimisticNewGVNO2: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"- PessimisticNewGVNO3: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"Compiler Details- Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686Processor Details- Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42eSecurity Details- gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

debugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO3Result OverviewPhoronix Test Suite100%107%113%120%FFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWFFTWStock - 2D FFT Size 4096Float + SSE - 2D FFT Size 32Float + SSE - 2D FFT Size 4096Float + SSE - 2D FFT Size 64Float + SSE - 2D FFT Size 1024Float + SSE - 2D FFT Size 2048Float + SSE - 1D FFT Size 32Float + SSE - 2D FFT Size 128Float + SSE - 1D FFT Size 64Float + SSE - 1D FFT Size 256Float + SSE - 1D FFT Size 1024Stock - 2D FFT Size 1024Float + SSE - 1D FFT Size 128Float + SSE - 2D FFT Size 256Stock - 2D FFT Size 2048Stock - 2D FFT Size 64Float + SSE - 1D FFT Size 4096Stock - 1D FFT Size 128Float + SSE - 1D FFT Size 512Stock - 2D FFT Size 512Stock - 2D FFT Size 256Stock - 1D FFT Size 1024Stock - 1D FFT Size 32Stock - 1D FFT Size 256Float + SSE - 2D FFT Size 512Stock - 2D FFT Size 32Stock - 1D FFT Size 512Float + SSE - 1D FFT Size 2048Stock - 1D FFT Size 2048Stock - 2D FFT Size 128Stock - 1D FFT Size 4096Stock - 1D FFT Size 64

fftw-1.2.0runfftw: Float + SSE - 2D FFT Size 4096fftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 2048fftw: Stock - 2D FFT Size 2048fftw: Float + SSE - 2D FFT Size 1024fftw: Stock - 2D FFT Size 1024fftw: Float + SSE - 1D FFT Size 4096fftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 2D FFT Size 512fftw: Float + SSE - 2D FFT Size 64fftw: Stock - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 128fftw: Stock - 1D FFT Size 128fftw: Stock - 2D FFT Size 512fftw: Float + SSE - 1D FFT Size 2048fftw: Float + SSE - 2D FFT Size 256fftw: Stock - 1D FFT Size 2048fftw: Float + SSE - 1D FFT Size 64fftw: Stock - 2D FFT Size 128fftw: Float + SSE - 1D FFT Size 1024fftw: Stock - 1D FFT Size 256fftw: Stock - 1D FFT Size 1024fftw: Stock - 2D FFT Size 256fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 512fftw: Stock - 2D FFT Size 64fftw: Stock - 1D FFT Size 32fftw: Float + SSE - 1D FFT Size 128fftw: Stock - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 32fftw: Stock - 1D FFT Size 64fftw: Stock - 2D FFT Size 32debugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO36092.72751.46459.12706.610890.73123.1140917287.011870149823914.8117294420.63780.715513114144055.69870.63855.8162664296.24285.63660.613679155524309.24998.5127024320.4164404906.85218.76717.92756.07027.02723.7123163091.6141867311.411803158783895.4117434414.63773.315461113994051.3103503835.5161414308.34282.93686.713989155604336.74967.1130264344.4165484907.75211.56717.12738.97077.72736.0122213107.2143537347.411750159523912.1119524379.53797.515457115114055.0104703861.6160594290.54270.03693.314032154714289.85020.8132064345.7165264897.95219.05603.72231.16728.22662.0119033053.1142436805.011714135023909.5121884358.83679.215543110944046.9101313812.5156354309.24233.73671.313651152894337.15008.9127894340.1134714846.95127.95618.52239.36665.92642.1119063048.5142596925.711715136363907.0122954354.33736.515539110874046.4102293848.0155174316.14178.43634.913831152704336.65024.6127404285.8133944899.55115.05634.22200.06731.12664.3119493018.7143176912.711778137403917.4125914364.23751.115551111374031.39964.43839.4156304312.84198.13616.913795154004354.74898.0128504314.4134144899.95144.66694.62757.97024.02726.6123373110.3143377116.011780157823911.5115784408.43748.415526114404030.6102563836.5159624275.64276.03642.814455154144318.64962.7132454334.2164444911.45217.96707.92758.97072.12725.0121823083.8141857041.311858159813919.3119344417.13759.415631113784039.5103213836.4160374247.74286.33673.013983155744326.34963.8130584346.8163734905.75213.46697.32773.97021.62728.1122023123.4142347252.411836159893923.9116094415.53780.615568113564048.3103543831.9160994288.14280.93622.214125152944320.84957.9130724340.0166684892.05189.36718.82767.17059.02707.2122983149.1144307194.911709158453921.7119434415.33784.415538113374037.2103973821.5161694329.54252.93655.813997154044337.34990.1130004367.8165194899.15220.56688.42762.47005.52710.8121253126.0142797355.911821153883931.3117884402.83775.915407114654045.510357.83855.9160904314.34267.93641.614247155384286.45000.0131674366.8163444902.95144.86703.22755.06983.62716.2122183142.0143637205.111841160353936.0117394433.23767.915428114113989.49996.33836.2161674300.94232.83589.514044157044206.74997.4128314298.4166404885.05179.16697.22752.96988.02727.8122133138.1144387397.611652159063924.2117964405.03769.915564114084051.5104183834.9162344308.34263.23648.014150156124316.45005.7129084334.2163444894.25213.26707.02755.46992.72700.4121323085.7139797126.711893161413920.7117814427.23785.115389114824034.4103153837.3161434241.64288.43583.514266152104321.45008.8131434338.5163484893.85209.06732.22745.87080.82718.0119903114.7144347316.411803161103934.4119914294.03776.915571115484053.410279.53824.5159394317.04286.73610.314009155454265.15021.3132194332.9165544891.05180.46724.52779.87049.22705.0120643120.2142897243.111818158423950.0117954327.33761.915426114674042.0103723805.3161194313.44290.63654.914124155764347.45019.8131464352.1163114899.65176.46716.12774.87085.32726.8121313133.0143757166.111821156113934.6118204434.73780.815481114804063.8104103812.3162234289.24282.53603.613794155254280.94979.9130194350.4164874914.15176.16692.22766.57027.52721.2121293097.4143227191.311806159943927.1115774405.53776.015338114024034.3105983865.1159794335.84265.53629.714365154034291.05004.9130954354.2164484893.45201.16718.42758.07001.62731.4122423118.2142957420.811693157873932.3117264412.33768.015367113934046.4105293829.8161654301.84271.73663.614328153804260.55027.4130314319.9165484899.65173.56710.82744.47068.92707.5121783134.6144447379.911838158733949.1117464295.73772.515556114344049.110378.03855.4160654293.24276.93643.314091155084287.65020.0132384332.4163784884.45208.7OpenBenchmarking.org

FFTW

FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096NewGVNO333GVNO3OptRedO3PessimisticNewGVNO2NoGVNO2NoGVNO3PessimisticO3PessimisticNewGVNO3OptSimplO3OptPREO3GVNO2OptRedO2NewGVNO2OptSimplO2PessimisticO2OptPREO2debugOptNoSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO214002800420056007000SE +/- 23.42, N = 3SE +/- 23.90, N = 3SE +/- 15.62, N = 3SE +/- 6.00, N = 3SE +/- 13.11, N = 3SE +/- 21.46, N = 3SE +/- 8.99, N = 3SE +/- 15.73, N = 3SE +/- 11.45, N = 3SE +/- 20.27, N = 3SE +/- 5.39, N = 3SE +/- 4.50, N = 3SE +/- 10.55, N = 3SE +/- 9.08, N = 3SE +/- 22.81, N = 3SE +/- 15.10, N = 3SE +/- 262.37, N = 9SE +/- 7.27, N = 3SE +/- 8.82, N = 3SE +/- 4.28, N = 36732.26724.56718.86718.46717.96717.16716.16710.86707.96707.06703.26697.36697.26694.66692.26688.46092.75634.25618.55603.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096GVNO3PessimisticO3OptRedO2OptRedO3PessimisticO2OptPREO2OptSimplO3PessimisticNewGVNO2OptSimplO2NoGVNO2OptPREO3GVNO2NewGVNO2debugNewGVNO333PessimisticNewGVNO3NoGVNO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO36001200180024003000SE +/- 19.40, N = 3SE +/- 23.10, N = 3SE +/- 15.05, N = 3SE +/- 13.13, N = 3SE +/- 23.64, N = 3SE +/- 11.48, N = 3SE +/- 5.14, N = 3SE +/- 7.03, N = 3SE +/- 8.89, N = 3SE +/- 14.23, N = 3SE +/- 7.45, N = 3SE +/- 5.66, N = 3SE +/- 8.68, N = 3SE +/- 5.74, N = 3SE +/- 13.80, N = 3SE +/- 10.94, N = 3SE +/- 16.56, N = 3SE +/- 8.09, N = 3SE +/- 16.21, N = 3SE +/- 21.99, N = 152779.82774.82773.92767.12766.52762.42758.92758.02757.92756.02755.42755.02752.92751.42745.82744.42738.92239.32231.12200.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048PessimisticO3NewGVNO333NoGVNO3OptSimplO3PessimisticNewGVNO3OptRedO3GVNO3PessimisticO2NoGVNO2OptSimplO2OptRedO2OptPREO2PessimisticNewGVNO2OptPREO3NewGVNO2GVNO2OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v2debug15003000450060007500SE +/- 10.65, N = 3SE +/- 2.80, N = 3SE +/- 8.17, N = 3SE +/- 14.30, N = 3SE +/- 14.84, N = 3SE +/- 28.87, N = 3SE +/- 2.26, N = 3SE +/- 24.24, N = 3SE +/- 11.97, N = 3SE +/- 15.79, N = 3SE +/- 19.13, N = 3SE +/- 26.38, N = 3SE +/- 48.51, N = 3SE +/- 43.40, N = 3SE +/- 12.08, N = 3SE +/- 18.93, N = 3SE +/- 25.37, N = 3SE +/- 33.67, N = 3SE +/- 41.03, N = 3SE +/- 44.49, N = 37085.37080.87077.77072.17068.97059.07049.27027.57027.07024.07021.67005.57001.66992.76988.06983.66731.16728.26665.96459.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048NoGVNO3PessimisticNewGVNO2OptRedO2NewGVNO2PessimisticO3OptSimplO2OptSimplO3NoGVNO2PessimisticO2NewGVNO333GVNO2OptPREO2PessimisticNewGVNO3OptRedO3debugGVNO3OptPREO3OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v26001200180024003000SE +/- 12.56, N = 3SE +/- 12.84, N = 3SE +/- 16.99, N = 3SE +/- 19.22, N = 3SE +/- 5.76, N = 3SE +/- 17.93, N = 3SE +/- 16.84, N = 3SE +/- 8.21, N = 3SE +/- 14.64, N = 3SE +/- 6.49, N = 3SE +/- 13.80, N = 3SE +/- 13.94, N = 3SE +/- 4.65, N = 3SE +/- 12.30, N = 3SE +/- 3.24, N = 3SE +/- 18.48, N = 3SE +/- 11.61, N = 3SE +/- 6.56, N = 3SE +/- 6.15, N = 3SE +/- 5.49, N = 32736.02731.42728.12727.82726.82726.62725.02723.72721.22718.02716.22710.82707.52707.22706.62705.02700.42664.32662.02642.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024OptSimplO2NoGVNO2OptRedO3PessimisticNewGVNO2NoGVNO3GVNO2NewGVNO2OptRedO2OptSimplO3PessimisticNewGVNO3OptPREO3PessimisticO3PessimisticO2OptPREO2GVNO3NewGVNO333OptNoSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO2debug3K6K9K12K15KSE +/- 48.60, N = 3SE +/- 81.04, N = 3SE +/- 15.68, N = 3SE +/- 81.50, N = 3SE +/- 76.28, N = 3SE +/- 69.17, N = 3SE +/- 63.84, N = 3SE +/- 76.29, N = 3SE +/- 70.39, N = 3SE +/- 55.07, N = 3SE +/- 74.77, N = 3SE +/- 46.46, N = 3SE +/- 44.50, N = 3SE +/- 58.30, N = 3SE +/- 43.51, N = 3SE +/- 72.25, N = 3SE +/- 58.86, N = 3SE +/- 40.01, N = 3SE +/- 124.86, N = 3SE +/- 644.68, N = 1212337.012316.012298.012242.012221.012218.012213.012202.012182.012178.012132.012131.012129.012125.012064.011990.011949.011906.011903.010890.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024OptRedO3GVNO2NewGVNO2PessimisticNewGVNO3PessimisticO3OptPREO2OptRedO2debugGVNO3PessimisticNewGVNO2NewGVNO333OptSimplO2NoGVNO3PessimisticO2NoGVNO2OptPREO3OptSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO37001400210028003500SE +/- 9.39, N = 3SE +/- 5.57, N = 3SE +/- 18.27, N = 3SE +/- 17.57, N = 3SE +/- 1.11, N = 3SE +/- 8.38, N = 3SE +/- 14.89, N = 3SE +/- 15.08, N = 3SE +/- 12.60, N = 3SE +/- 24.52, N = 3SE +/- 24.45, N = 3SE +/- 26.70, N = 3SE +/- 38.36, N = 3SE +/- 31.08, N = 3SE +/- 13.41, N = 3SE +/- 15.98, N = 3SE +/- 10.08, N = 3SE +/- 12.20, N = 3SE +/- 13.57, N = 3SE +/- 8.28, N = 33149.13142.03138.13134.63133.03126.03123.43123.13120.23118.23114.73110.33107.23097.43091.63085.73083.83053.13048.53018.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096PessimisticNewGVNO3NewGVNO2NewGVNO333OptRedO3PessimisticO3GVNO2NoGVNO3OptSimplO2PessimisticO2OptNoSimplO3PessimisticNewGVNO2GVNO3OptPREO22 x Intel Xeon E5-2620 v2OptNoSimplO2OptRedO2NoGVNO2OptSimplO3debugOptPREO33K6K9K12K15KSE +/- 110.96, N = 3SE +/- 56.04, N = 3SE +/- 25.71, N = 3SE +/- 94.63, N = 3SE +/- 33.27, N = 3SE +/- 46.84, N = 3SE +/- 135.86, N = 3SE +/- 123.09, N = 3SE +/- 9.50, N = 3SE +/- 55.79, N = 3SE +/- 111.29, N = 3SE +/- 41.07, N = 3SE +/- 55.00, N = 3SE +/- 82.03, N = 3SE +/- 19.46, N = 3SE +/- 62.13, N = 3SE +/- 80.21, N = 3SE +/- 94.10, N = 3SE +/- 193.73, N = 3SE +/- 89.82, N = 31444414438144341443014375143631435314337143221431714295142891427914259142431423414186141851409113979

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32PessimisticNewGVNO2NewGVNO2PessimisticNewGVNO3OptPREO2NoGVNO3NewGVNO333NoGVNO2debugOptRedO2GVNO3GVNO2OptRedO3PessimisticO2PessimisticO3OptPREO3OptSimplO2OptSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO3OptNoSimplO216003200480064008000SE +/- 14.66, N = 3SE +/- 12.13, N = 3SE +/- 12.63, N = 3SE +/- 98.33, N = 3SE +/- 35.65, N = 3SE +/- 72.31, N = 3SE +/- 79.17, N = 3SE +/- 5.79, N = 3SE +/- 76.45, N = 5SE +/- 82.98, N = 4SE +/- 65.67, N = 7SE +/- 57.27, N = 15SE +/- 45.97, N = 3SE +/- 56.02, N = 15SE +/- 54.90, N = 15SE +/- 52.52, N = 15SE +/- 90.54, N = 15SE +/- 64.34, N = 15SE +/- 71.46, N = 15SE +/- 24.17, N = 37420.87397.67379.97355.97347.47316.47311.47287.07252.47243.17205.17194.97191.37166.17126.77116.07041.36925.76912.76805.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512OptPREO3debugOptSimplO3GVNO2PessimisticNewGVNO3OptRedO2PessimisticO3OptPREO2GVNO3PessimisticO2NewGVNO333NoGVNO2OptSimplO2OptNoSimplO3NoGVNO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptRedO3PessimisticNewGVNO2NewGVNO23K6K9K12K15KSE +/- 57.89, N = 3SE +/- 97.11, N = 3SE +/- 36.67, N = 3SE +/- 40.29, N = 3SE +/- 127.52, N = 3SE +/- 93.72, N = 3SE +/- 60.34, N = 3SE +/- 83.95, N = 3SE +/- 52.21, N = 3SE +/- 74.64, N = 3SE +/- 41.82, N = 3SE +/- 84.01, N = 3SE +/- 128.25, N = 3SE +/- 61.50, N = 3SE +/- 19.97, N = 3SE +/- 37.37, N = 3SE +/- 64.54, N = 3SE +/- 39.68, N = 3SE +/- 106.71, N = 3SE +/- 64.51, N = 31189311870118581184111838118361182111821118181180611803118031178011778117501171511714117091169311652

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64OptPREO3NewGVNO333GVNO2PessimisticO2OptRedO2OptSimplO3NoGVNO3NewGVNO2NoGVNO2PessimisticNewGVNO3OptRedO3GVNO3PessimisticNewGVNO2OptSimplO2PessimisticO3OptPREO2debugOptNoSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO23K6K9K12K15KSE +/- 39.26, N = 3SE +/- 39.26, N = 3SE +/- 50.86, N = 3SE +/- 107.04, N = 3SE +/- 23.46, N = 3SE +/- 82.53, N = 3SE +/- 133.36, N = 3SE +/- 181.67, N = 3SE +/- 70.08, N = 3SE +/- 49.59, N = 3SE +/- 86.00, N = 3SE +/- 125.58, N = 15SE +/- 148.65, N = 7SE +/- 136.22, N = 15SE +/- 137.71, N = 15SE +/- 159.78, N = 15SE +/- 26.91, N = 3SE +/- 55.77, N = 3SE +/- 70.91, N = 3SE +/- 41.97, N = 31614116110160351599415989159811595215906158781587315845158421578715782156111538814982137401363613502

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096GVNO3PessimisticNewGVNO3GVNO2PessimisticO3NewGVNO333PessimisticNewGVNO2OptPREO2PessimisticO2NewGVNO2OptRedO2OptRedO3OptPREO3OptSimplO3OptNoSimplO3debugNoGVNO3OptSimplO2OptNoSimplO22 x Intel Xeon E5-2620 v2NoGVNO28001600240032004000SE +/- 8.49, N = 3SE +/- 8.18, N = 3SE +/- 9.96, N = 3SE +/- 5.80, N = 3SE +/- 0.15, N = 3SE +/- 16.37, N = 3SE +/- 11.64, N = 3SE +/- 10.45, N = 3SE +/- 4.58, N = 3SE +/- 4.75, N = 3SE +/- 5.34, N = 3SE +/- 4.73, N = 3SE +/- 15.54, N = 3SE +/- 13.95, N = 3SE +/- 17.36, N = 3SE +/- 13.90, N = 3SE +/- 7.30, N = 3SE +/- 1.10, N = 3SE +/- 8.30, N = 3SE +/- 8.63, N = 33950.03949.13936.03934.63934.43932.33931.33927.13924.23923.93921.73920.73919.33917.43914.83912.13911.53909.53907.03895.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128OptNoSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO2NewGVNO333NoGVNO3OptRedO3OptSimplO3PessimisticO3NewGVNO2GVNO3OptPREO2OptPREO3PessimisticNewGVNO3NoGVNO2GVNO2debugPessimisticNewGVNO2OptRedO2OptSimplO2PessimisticO23K6K9K12K15KSE +/- 50.90, N = 3SE +/- 82.96, N = 15SE +/- 113.85, N = 15SE +/- 86.04, N = 3SE +/- 92.80, N = 3SE +/- 104.94, N = 8SE +/- 47.40, N = 3SE +/- 101.06, N = 3SE +/- 91.43, N = 10SE +/- 105.79, N = 7SE +/- 94.72, N = 15SE +/- 147.41, N = 3SE +/- 118.42, N = 3SE +/- 95.52, N = 3SE +/- 95.45, N = 3SE +/- 84.15, N = 12SE +/- 62.19, N = 3SE +/- 48.56, N = 3SE +/- 111.70, N = 3SE +/- 136.55, N = 31259112295121881199111952119431193411820117961179511788117811174611743117391172911726116091157811577

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128PessimisticO3GVNO2OptPREO3debugOptSimplO3OptRedO2OptRedO3NoGVNO2PessimisticNewGVNO2OptSimplO2PessimisticO2NewGVNO2OptPREO2NoGVNO3OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v2GVNO3PessimisticNewGVNO3NewGVNO33310002000300040005000SE +/- 1.58, N = 3SE +/- 1.52, N = 3SE +/- 9.28, N = 3SE +/- 6.43, N = 3SE +/- 2.14, N = 3SE +/- 4.33, N = 3SE +/- 2.25, N = 3SE +/- 2.46, N = 3SE +/- 6.19, N = 3SE +/- 2.45, N = 3SE +/- 3.05, N = 3SE +/- 5.65, N = 3SE +/- 4.02, N = 3SE +/- 35.10, N = 9SE +/- 2.94, N = 3SE +/- 1.43, N = 3SE +/- 3.10, N = 3SE +/- 52.07, N = 15SE +/- 36.81, N = 15SE +/- 51.58, N = 154434.74433.24427.24420.64417.14415.54415.34414.64412.34408.44405.54405.04402.84379.54364.24358.84354.34327.34295.74294.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512NoGVNO3OptPREO3OptRedO3PessimisticO3debugOptRedO2NewGVNO333PessimisticO2OptPREO2NoGVNO2PessimisticNewGVNO3NewGVNO2PessimisticNewGVNO2GVNO2GVNO3OptSimplO3OptNoSimplO3OptSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO28001600240032004000SE +/- 10.93, N = 3SE +/- 3.13, N = 3SE +/- 7.10, N = 3SE +/- 21.49, N = 3SE +/- 10.97, N = 3SE +/- 6.77, N = 3SE +/- 14.05, N = 3SE +/- 11.78, N = 3SE +/- 16.55, N = 3SE +/- 13.13, N = 3SE +/- 2.02, N = 3SE +/- 20.08, N = 3SE +/- 14.01, N = 3SE +/- 5.58, N = 3SE +/- 6.57, N = 3SE +/- 9.69, N = 3SE +/- 14.36, N = 3SE +/- 34.42, N = 12SE +/- 41.40, N = 5SE +/- 38.03, N = 53797.53785.13784.43780.83780.73780.63776.93776.03775.93773.33772.53769.93768.03767.93761.93759.43751.13748.43736.53679.2

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048OptSimplO3NewGVNO333OptRedO2NewGVNO2PessimisticNewGVNO3OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptRedO3OptSimplO2debugPessimisticO3NoGVNO2NoGVNO3GVNO2GVNO3OptPREO2OptPREO3PessimisticNewGVNO2PessimisticO23K6K9K12K15KSE +/- 27.28, N = 3SE +/- 20.01, N = 3SE +/- 58.95, N = 3SE +/- 42.13, N = 3SE +/- 17.24, N = 3SE +/- 15.63, N = 3SE +/- 24.95, N = 3SE +/- 107.49, N = 3SE +/- 33.86, N = 3SE +/- 37.49, N = 3SE +/- 41.31, N = 3SE +/- 97.36, N = 3SE +/- 75.96, N = 3SE +/- 78.24, N = 3SE +/- 20.00, N = 3SE +/- 76.47, N = 3SE +/- 53.18, N = 3SE +/- 16.00, N = 3SE +/- 143.99, N = 3SE +/- 130.85, N = 31563115571155681556415556155511554315539155381552615513154811546115457154281542615407153891536715338

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256NewGVNO333NoGVNO3OptPREO3PessimisticO3GVNO3OptPREO2OptSimplO2PessimisticNewGVNO3debugGVNO2NewGVNO2PessimisticO2NoGVNO2PessimisticNewGVNO2OptSimplO3OptRedO2OptRedO3OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v22K4K6K8K10KSE +/- 65.80, N = 3SE +/- 40.95, N = 3SE +/- 60.95, N = 3SE +/- 62.20, N = 3SE +/- 34.04, N = 3SE +/- 55.86, N = 3SE +/- 35.14, N = 3SE +/- 62.20, N = 3SE +/- 86.71, N = 3SE +/- 40.76, N = 3SE +/- 84.51, N = 3SE +/- 73.06, N = 3SE +/- 85.30, N = 3SE +/- 68.55, N = 3SE +/- 91.42, N = 3SE +/- 108.39, N = 3SE +/- 140.84, N = 3SE +/- 21.39, N = 3SE +/- 115.75, N = 3SE +/- 119.21, N = 31154811511114821148011467114651144011434114141141111408114021139911393113781135611337111371109411087

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048PessimisticO3debugNoGVNO3NewGVNO333NewGVNO2NoGVNO2PessimisticNewGVNO3OptRedO2OptNoSimplO2PessimisticNewGVNO22 x Intel Xeon E5-2620 v2OptPREO2GVNO3OptSimplO3OptRedO3OptPREO3PessimisticO2OptNoSimplO3OptSimplO2GVNO29001800270036004500SE +/- 9.60, N = 3SE +/- 6.96, N = 3SE +/- 8.12, N = 3SE +/- 8.15, N = 3SE +/- 12.48, N = 3SE +/- 6.84, N = 3SE +/- 11.53, N = 3SE +/- 14.17, N = 3SE +/- 18.65, N = 3SE +/- 4.42, N = 3SE +/- 11.79, N = 3SE +/- 4.44, N = 3SE +/- 14.25, N = 3SE +/- 7.07, N = 3SE +/- 22.16, N = 3SE +/- 16.83, N = 3SE +/- 6.35, N = 3SE +/- 6.58, N = 3SE +/- 14.04, N = 3SE +/- 47.88, N = 44063.84055.64055.04053.44051.54051.34049.14048.34046.94046.44046.44045.54042.04039.54037.24034.44034.34031.34030.63989.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64PessimisticO2PessimisticNewGVNO2NoGVNO3NewGVNO2PessimisticO3OptRedO3PessimisticNewGVNO3GVNO3OptPREO2OptRedO2NoGVNO2OptSimplO3OptPREO3NewGVNO333OptSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO2GVNO2OptNoSimplO3debug2K4K6K8K10KSE +/- 17.46, N = 3SE +/- 31.09, N = 3SE +/- 114.62, N = 3SE +/- 85.65, N = 3SE +/- 10.59, N = 3SE +/- 18.11, N = 3SE +/- 80.37, N = 10SE +/- 40.83, N = 3SE +/- 69.65, N = 13SE +/- 18.19, N = 3SE +/- 99.10, N = 3SE +/- 15.38, N = 3SE +/- 7.77, N = 3SE +/- 101.28, N = 5SE +/- 141.95, N = 3SE +/- 54.50, N = 3SE +/- 33.87, N = 3SE +/- 144.31, N = 15SE +/- 98.25, N = 3SE +/- 172.96, N = 1510598.010529.010470.010418.010410.010397.010378.010372.010357.810354.010350.010321.010315.010279.510256.010229.010131.09996.39964.49870.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128PessimisticO2NoGVNO3OptPREO2debugPessimisticNewGVNO32 x Intel Xeon E5-2620 v2OptNoSimplO3OptPREO3OptSimplO2OptSimplO3GVNO2NoGVNO2NewGVNO2OptRedO2PessimisticNewGVNO2NewGVNO333OptRedO3OptNoSimplO2PessimisticO3GVNO38001600240032004000SE +/- 2.08, N = 3SE +/- 3.71, N = 3SE +/- 11.59, N = 3SE +/- 4.06, N = 3SE +/- 4.48, N = 3SE +/- 9.25, N = 3SE +/- 21.66, N = 3SE +/- 29.76, N = 3SE +/- 18.17, N = 3SE +/- 4.22, N = 3SE +/- 21.71, N = 3SE +/- 7.88, N = 3SE +/- 17.74, N = 3SE +/- 14.94, N = 3SE +/- 24.20, N = 3SE +/- 30.58, N = 3SE +/- 28.74, N = 3SE +/- 31.53, N = 3SE +/- 29.21, N = 3SE +/- 4.10, N = 33865.13861.63855.93855.83855.43848.03839.43837.33836.53836.43836.23835.53834.93831.93829.83824.53821.53812.53812.33805.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024debugNewGVNO2PessimisticO3OptRedO3GVNO2PessimisticNewGVNO2OptPREO3NoGVNO2GVNO3OptRedO2OptPREO2PessimisticNewGVNO3NoGVNO3OptSimplO3PessimisticO2OptSimplO2NewGVNO333OptNoSimplO2OptNoSimplO32 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 80.85, N = 3SE +/- 75.24, N = 3SE +/- 78.81, N = 3SE +/- 94.45, N = 3SE +/- 78.73, N = 3SE +/- 64.06, N = 3SE +/- 21.01, N = 3SE +/- 67.72, N = 3SE +/- 15.17, N = 3SE +/- 85.56, N = 3SE +/- 82.71, N = 3SE +/- 86.33, N = 3SE +/- 80.68, N = 3SE +/- 141.62, N = 3SE +/- 135.76, N = 3SE +/- 73.63, N = 3SE +/- 129.47, N = 3SE +/- 43.66, N = 3SE +/- 32.22, N = 3SE +/- 112.78, N = 31626616234162231616916167161651614316141161191609916090160651605916037159791596215939156351563015517

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256PessimisticO2OptRedO3NewGVNO3332 x Intel Xeon E5-2620 v2OptPREO2GVNO3OptNoSimplO3OptNoSimplO2NewGVNO2NoGVNO2PessimisticNewGVNO2GVNO2debugPessimisticNewGVNO3NoGVNO3PessimisticO3OptRedO2OptSimplO2OptSimplO3OptPREO39001800270036004500SE +/- 12.05, N = 3SE +/- 17.30, N = 3SE +/- 17.44, N = 3SE +/- 27.37, N = 3SE +/- 3.18, N = 3SE +/- 19.87, N = 3SE +/- 24.49, N = 3SE +/- 1.60, N = 3SE +/- 5.17, N = 3SE +/- 1.57, N = 3SE +/- 2.74, N = 3SE +/- 24.27, N = 3SE +/- 1.72, N = 3SE +/- 4.79, N = 3SE +/- 15.53, N = 3SE +/- 10.82, N = 3SE +/- 22.07, N = 3SE +/- 8.48, N = 3SE +/- 53.04, N = 3SE +/- 43.31, N = 34335.84329.54317.04316.14314.34313.44312.84309.24308.34308.34301.84300.94296.24293.24290.54289.24288.14275.64247.74241.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024GVNO3OptPREO3NewGVNO333OptSimplO3debugNoGVNO2PessimisticO3OptRedO2PessimisticNewGVNO3OptSimplO2PessimisticNewGVNO2NoGVNO3OptPREO2PessimisticO2NewGVNO2OptRedO3OptNoSimplO2GVNO2OptNoSimplO32 x Intel Xeon E5-2620 v29001800270036004500SE +/- 8.12, N = 3SE +/- 4.55, N = 3SE +/- 7.01, N = 3SE +/- 4.50, N = 3SE +/- 5.54, N = 3SE +/- 2.87, N = 3SE +/- 10.52, N = 3SE +/- 4.77, N = 3SE +/- 28.59, N = 3SE +/- 11.99, N = 3SE +/- 6.86, N = 3SE +/- 19.30, N = 3SE +/- 14.59, N = 3SE +/- 26.82, N = 3SE +/- 9.92, N = 3SE +/- 32.58, N = 3SE +/- 8.01, N = 3SE +/- 48.65, N = 4SE +/- 25.83, N = 3SE +/- 59.35, N = 34290.64288.44286.74286.34285.64282.94282.54280.94276.94276.04271.74270.04267.94265.54263.24252.94233.74232.84198.14178.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256NoGVNO3NoGVNO2OptSimplO3OptNoSimplO2PessimisticNewGVNO2debugOptRedO3GVNO3NewGVNO2PessimisticNewGVNO3OptSimplO2OptPREO22 x Intel Xeon E5-2620 v2PessimisticO2OptRedO2OptNoSimplO3NewGVNO333PessimisticO3GVNO2OptPREO38001600240032004000SE +/- 7.11, N = 3SE +/- 13.35, N = 3SE +/- 34.82, N = 3SE +/- 17.09, N = 3SE +/- 4.70, N = 3SE +/- 23.34, N = 3SE +/- 33.79, N = 3SE +/- 12.33, N = 3SE +/- 33.28, N = 3SE +/- 11.87, N = 3SE +/- 34.93, N = 3SE +/- 12.43, N = 3SE +/- 23.89, N = 3SE +/- 20.14, N = 3SE +/- 16.18, N = 3SE +/- 37.88, N = 3SE +/- 23.72, N = 3SE +/- 50.06, N = 3SE +/- 47.63, N = 3SE +/- 35.49, N = 33693.33686.73673.03671.33663.63660.63655.83654.93648.03643.33642.83641.63634.93629.73622.23616.93610.33603.63589.53583.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256OptSimplO2PessimisticO2PessimisticNewGVNO2OptPREO3OptPREO2NewGVNO2OptRedO2GVNO3PessimisticNewGVNO3GVNO2NoGVNO3NewGVNO333OptRedO3NoGVNO2OptSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO3PessimisticO3debugOptNoSimplO23K6K9K12K15KSE +/- 115.02, N = 3SE +/- 169.66, N = 3SE +/- 137.11, N = 3SE +/- 127.87, N = 3SE +/- 145.87, N = 3SE +/- 71.88, N = 3SE +/- 145.93, N = 4SE +/- 169.36, N = 3SE +/- 95.21, N = 13SE +/- 150.68, N = 4SE +/- 28.45, N = 3SE +/- 146.24, N = 4SE +/- 165.24, N = 3SE +/- 30.75, N = 3SE +/- 36.46, N = 3SE +/- 67.57, N = 3SE +/- 58.29, N = 3SE +/- 101.06, N = 3SE +/- 98.34, N = 3SE +/- 68.09, N = 31445514365143281426614247141501412514124140911404414032140091399713989139831383113795137941367913651

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512GVNO2NewGVNO2GVNO3OptSimplO3NoGVNO2debugNewGVNO333OptPREO2PessimisticO3PessimisticNewGVNO3NoGVNO3OptSimplO2OptRedO3PessimisticO2OptNoSimplO3PessimisticNewGVNO2OptRedO2OptNoSimplO22 x Intel Xeon E5-2620 v2OptPREO33K6K9K12K15KSE +/- 89.29, N = 3SE +/- 71.36, N = 3SE +/- 109.69, N = 3SE +/- 63.39, N = 3SE +/- 81.91, N = 3SE +/- 123.58, N = 3SE +/- 163.42, N = 3SE +/- 127.81, N = 3SE +/- 168.49, N = 3SE +/- 143.51, N = 3SE +/- 120.34, N = 3SE +/- 60.73, N = 3SE +/- 104.45, N = 3SE +/- 89.79, N = 3SE +/- 66.70, N = 3SE +/- 109.70, N = 3SE +/- 195.78, N = 3SE +/- 157.18, N = 3SE +/- 127.67, N = 3SE +/- 45.83, N = 31570415612155761557415560155521554515538155251550815471154141540415403154001538015294152891527015210

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64OptNoSimplO3GVNO3OptRedO3OptNoSimplO2NoGVNO22 x Intel Xeon E5-2620 v2OptSimplO3OptPREO3OptRedO2OptSimplO2NewGVNO2debugPessimisticO2NoGVNO3PessimisticNewGVNO3OptPREO2PessimisticO3NewGVNO333PessimisticNewGVNO2GVNO29001800270036004500SE +/- 7.74, N = 3SE +/- 2.62, N = 3SE +/- 18.00, N = 3SE +/- 4.58, N = 3SE +/- 4.40, N = 3SE +/- 5.04, N = 3SE +/- 21.71, N = 3SE +/- 3.34, N = 3SE +/- 22.79, N = 3SE +/- 4.27, N = 3SE +/- 22.90, N = 3SE +/- 21.54, N = 3SE +/- 52.12, N = 4SE +/- 46.52, N = 4SE +/- 48.59, N = 4SE +/- 61.56, N = 3SE +/- 60.71, N = 3SE +/- 60.33, N = 3SE +/- 56.44, N = 3SE +/- 51.49, N = 44354.74347.44337.34337.14336.74336.64326.34321.44320.84318.64316.44309.24291.04289.84287.64286.44280.94265.14260.54206.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 32PessimisticNewGVNO22 x Intel Xeon E5-2620 v2NewGVNO333NoGVNO3PessimisticNewGVNO3GVNO3OptNoSimplO2OptPREO3NewGVNO2PessimisticO2OptPREO2debugGVNO2OptRedO3PessimisticO3NoGVNO2OptSimplO3OptSimplO2OptRedO2OptNoSimplO311002200330044005500SE +/- 1.59, N = 3SE +/- 4.74, N = 3SE +/- 2.77, N = 3SE +/- 23.10, N = 3SE +/- 8.67, N = 3SE +/- 26.35, N = 3SE +/- 17.04, N = 3SE +/- 18.68, N = 3SE +/- 31.02, N = 3SE +/- 24.70, N = 3SE +/- 15.07, N = 3SE +/- 29.89, N = 3SE +/- 13.08, N = 3SE +/- 13.97, N = 3SE +/- 15.16, N = 3SE +/- 8.35, N = 3SE +/- 39.97, N = 3SE +/- 25.51, N = 3SE +/- 31.02, N = 3SE +/- 95.20, N = 135027.45024.65021.35020.85020.05019.85008.95008.85005.75004.95000.04998.54997.44990.14979.94967.14963.84962.74957.94898.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128OptSimplO2PessimisticNewGVNO3NewGVNO333NoGVNO3OptPREO2GVNO3OptPREO3PessimisticO2OptRedO2OptSimplO3PessimisticNewGVNO2NoGVNO2PessimisticO3OptRedO3NewGVNO2OptNoSimplO3GVNO2OptNoSimplO22 x Intel Xeon E5-2620 v2debug3K6K9K12K15KSE +/- 45.94, N = 3SE +/- 63.14, N = 3SE +/- 46.51, N = 3SE +/- 33.80, N = 3SE +/- 132.00, N = 5SE +/- 52.35, N = 3SE +/- 120.91, N = 3SE +/- 165.41, N = 3SE +/- 133.00, N = 3SE +/- 130.44, N = 3SE +/- 93.99, N = 3SE +/- 160.95, N = 3SE +/- 90.08, N = 3SE +/- 67.87, N = 3SE +/- 169.95, N = 3SE +/- 80.49, N = 3SE +/- 79.22, N = 3SE +/- 84.00, N = 3SE +/- 136.77, N = 3SE +/- 136.03, N = 151324513238132191320613167131461314313095130721305813031130261301913000129081285012831127891274012702

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512OptRedO3OptPREO2PessimisticO2GVNO3PessimisticO3OptSimplO3NoGVNO3NoGVNO2OptNoSimplO2OptRedO2OptPREO3NewGVNO2OptSimplO2NewGVNO333PessimisticNewGVNO3debugPessimisticNewGVNO2OptNoSimplO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 10.85, N = 3SE +/- 8.76, N = 3SE +/- 18.08, N = 3SE +/- 15.02, N = 3SE +/- 16.20, N = 3SE +/- 4.56, N = 3SE +/- 15.04, N = 3SE +/- 12.50, N = 3SE +/- 2.84, N = 3SE +/- 3.08, N = 3SE +/- 13.39, N = 3SE +/- 7.37, N = 3SE +/- 27.65, N = 3SE +/- 10.16, N = 3SE +/- 19.75, N = 3SE +/- 16.10, N = 3SE +/- 32.02, N = 3SE +/- 11.47, N = 3SE +/- 23.58, N = 3SE +/- 22.16, N = 34367.84366.84354.24352.14350.44346.84345.74344.44340.14340.04338.54334.24334.24332.94332.44320.44319.94314.44298.44285.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32OptRedO2GVNO2NewGVNO333PessimisticNewGVNO2NoGVNO2NoGVNO3OptRedO3PessimisticO3PessimisticO2OptSimplO2debugPessimisticNewGVNO3OptSimplO3OptPREO3NewGVNO2OptPREO2GVNO3OptNoSimplO2OptNoSimplO32 x Intel Xeon E5-2620 v24K8K12K16K20KSE +/- 42.15, N = 3SE +/- 87.96, N = 3SE +/- 81.03, N = 3SE +/- 123.12, N = 3SE +/- 136.41, N = 3SE +/- 139.56, N = 3SE +/- 23.39, N = 3SE +/- 72.72, N = 3SE +/- 107.68, N = 3SE +/- 64.02, N = 3SE +/- 98.77, N = 3SE +/- 35.88, N = 3SE +/- 92.64, N = 3SE +/- 33.40, N = 3SE +/- 197.17, N = 3SE +/- 142.90, N = 3SE +/- 194.05, N = 3SE +/- 131.37, N = 3SE +/- 102.53, N = 3SE +/- 107.35, N = 31666816640165541654816548165261651916487164481644416440163781637316348163441634416311134711341413394

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64PessimisticO3OptSimplO2NoGVNO2debugOptSimplO3OptPREO2OptNoSimplO3PessimisticNewGVNO2GVNO32 x Intel Xeon E5-2620 v2OptRedO3NoGVNO3NewGVNO2OptPREO3PessimisticO2OptRedO2NewGVNO333GVNO2PessimisticNewGVNO3OptNoSimplO211002200330044005500SE +/- 4.79, N = 3SE +/- 6.01, N = 3SE +/- 3.97, N = 3SE +/- 2.78, N = 3SE +/- 3.52, N = 3SE +/- 11.20, N = 3SE +/- 4.42, N = 3SE +/- 15.45, N = 3SE +/- 6.59, N = 3SE +/- 7.41, N = 3SE +/- 8.65, N = 3SE +/- 5.21, N = 3SE +/- 2.54, N = 3SE +/- 10.53, N = 3SE +/- 7.46, N = 3SE +/- 7.40, N = 3SE +/- 0.13, N = 3SE +/- 14.95, N = 3SE +/- 25.89, N = 3SE +/- 61.09, N = 34914.14911.44907.74906.84905.74902.94899.94899.64899.64899.54899.14897.94894.24893.84893.44892.04891.04885.04884.44846.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32OptRedO3NoGVNO3debugOptSimplO2OptSimplO3NewGVNO2NoGVNO2OptPREO3PessimisticNewGVNO3PessimisticO2OptRedO2NewGVNO333GVNO2GVNO3PessimisticO3PessimisticNewGVNO2OptPREO2OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v211002200330044005500SE +/- 11.16, N = 3SE +/- 6.35, N = 3SE +/- 7.51, N = 3SE +/- 6.97, N = 3SE +/- 12.54, N = 3SE +/- 1.29, N = 3SE +/- 12.52, N = 3SE +/- 5.69, N = 3SE +/- 6.51, N = 3SE +/- 11.17, N = 3SE +/- 32.60, N = 3SE +/- 11.03, N = 3SE +/- 33.03, N = 3SE +/- 39.92, N = 3SE +/- 36.57, N = 3SE +/- 33.93, N = 3SE +/- 55.21, N = 3SE +/- 41.81, N = 3SE +/- 43.81, N = 3SE +/- 6.03, N = 35220.55219.05218.75217.95213.45213.25211.55209.05208.75201.15189.35180.45179.15176.45176.15173.55144.85144.65127.95115.0

debug

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 13 July 2024 17:47 by user .

NoGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -disable-gvn=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 14 July 2024 21:56 by user .

NoGVNO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -disable-gvn=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 15 July 2024 15:34 by user .

OptNoSimplO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 16 July 2024 13:54 by user .

2 x Intel Xeon E5-2620 v2

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-467.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 17 July 2024 03:06 by user .

OptNoSimplO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 19 July 2024 04:22 by user .

OptSimplO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 21 July 2024 17:09 by user .

OptSimplO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=false -mllvm -enable-newgvn-pre=false -mllvm -enable-newgvn-simpl=true"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 22 July 2024 14:28 by user .

OptRedO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O2 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 27 July 2024 14:28 by user .

OptRedO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 2000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-474.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false" CFLAGS="-O3 -mllvm -enable-newgvn -mllvm -enable-phi-of-ops=true -mllvm -enable-newgvn-simpl=true -mllvm -enable-newgvn-pre=false"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 28 July 2024 15:15 by user .

OptPREO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 6 August 2024 17:07 by user .

GVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 7 August 2024 15:33 by user .

NewGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 9 August 2024 00:40 by user .

OptPREO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 2000GB Western Digital WD20EARX-00P + 256GB Samsung SSD 850, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-480.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.4.1 20231218 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 12 August 2024 15:47 by user .

NewGVNO333

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 28 August 2024 19:15 by user .

GVNO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-496.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 29 August 2024 14:08 by user .

PessimisticO3

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O3 CFLAGS=-O3
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 4 September 2024 18:01 by user .

PessimisticO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS=-O2 CFLAGS=-O2
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 5 September 2024 15:16 by user .

PessimisticNewGVNO2

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O2 -mllvm -enable-newgvn" CFLAGS="-O2 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 6 September 2024 17:54 by user .

PessimisticNewGVNO3

Processor: 2 x Intel Xeon E5-2620 v2 @ 2.60GHz (12 Cores / 24 Threads), Motherboard: ASUS Z9PE-D8 WS (5503 BIOS), Chipset: Intel Xeon E7 v2/Xeon, Memory: 32GB, Disk: 256GB Samsung SSD 850 + 2000GB Western Digital WD20EARX-00P, Graphics: ASPEED, Audio: Realtek ALC898, Monitor: ASUS VW190, Network: 2 x Intel 82574L

OS: CentOS Stream 9, Kernel: 5.14.0-503.el9.x86_64 (x86_64), Display Server: X Server, Display Driver: NVIDIA, Compiler: GCC 11.5.0 20240719 + PGI Compiler 16.10-0 + LLVM 3.1 + CUDA 11.2, File-System: ext4, Screen Resolution: 1024x768

Kernel Notes: Transparent Huge Pages: always
Environment Notes: CXXFLAGS="-O3 -mllvm -enable-newgvn" CFLAGS="-O3 -mllvm -enable-newgvn"
Compiler Notes: Optimized build with assertions; Built Apr 11 2013 (07:43:48); Default target: i386-pc-linux-gnu; Host CPU: i686
Processor Notes: Scaling Governor: intel_cpufreq conservative - CPU Microcode: 0x42e
Security Notes: gather_data_sampling: Not affected + itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: conditional cache flushes SMT vulnerable + mds: Mitigation of Clear buffers; SMT vulnerable + meltdown: Mitigation of PTI + mmio_stale_data: Unknown: No mitigations + reg_file_data_sampling: Not affected + retbleed: Not affected + spec_rstack_overflow: Not affected + spec_store_bypass: Mitigation of SSB disabled via prctl + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines; IBPB: conditional; IBRS_FW; STIBP: conditional; RSB filling; PBRSB-eIBRS: Not affected; BHI: Not affected + srbds: Not affected + tsx_async_abort: Not affected

Testing initiated at 7 September 2024 14:20 by user .