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: Stock - 1D FFT Size 32fftw: Stock - 1D FFT Size 64fftw: Stock - 2D FFT Size 32fftw: Stock - 2D FFT Size 64fftw: Stock - 1D FFT Size 128fftw: Stock - 1D FFT Size 256fftw: Stock - 1D FFT Size 512fftw: Stock - 2D FFT Size 128fftw: Stock - 2D FFT Size 256fftw: Stock - 2D FFT Size 512fftw: Stock - 1D FFT Size 1024fftw: Stock - 1D FFT Size 2048fftw: Stock - 1D FFT Size 4096fftw: Stock - 2D FFT Size 1024fftw: Stock - 2D FFT Size 2048fftw: Stock - 2D FFT Size 4096fftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 1D FFT Size 64fftw: Float + SSE - 2D FFT Size 32fftw: Float + SSE - 2D FFT Size 64fftw: Float + SSE - 1D FFT Size 128fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 512fftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 2D FFT Size 256fftw: Float + SSE - 2D FFT Size 512fftw: Float + SSE - 1D FFT Size 1024fftw: Float + SSE - 1D FFT Size 2048fftw: Float + SSE - 1D FFT Size 4096fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 2048fftw: Float + SSE - 2D FFT Size 4096debugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO34998.54906.85218.74309.24420.64296.24320.43855.83660.63780.74285.64055.63914.83123.12706.62751.47287.09870.6164401498212702136791555211729114141187016266155131409110890.76459.16092.74967.14907.75211.54336.74414.64308.34344.43835.53686.73773.34282.94051.33895.43091.62723.72756.07311.4103501654815878130261398915560117431139911803161411546114186123167027.06717.95020.84897.95219.04289.84379.54290.54345.73861.63693.33797.54270.04055.03912.13107.22736.02738.97347.4104701652615952132061403215471119521151111750160591545714353122217077.76717.15008.94846.95127.94337.14358.84309.24340.13812.53671.33679.24233.74046.93909.53053.12662.02231.16805.0101311347113502127891365115289121881109411714156351554314243119036728.25603.75024.64899.55115.04336.64354.34316.14285.83848.03634.93736.54178.44046.43907.03048.52642.12239.36925.7102291339413636127401383115270122951108711715155171553914259119066665.95618.54898.04899.95144.64354.74364.24312.84314.43839.43616.93751.14198.14031.33917.43018.72664.32200.06912.79964.41341413740128501379515400125911113711778156301555114317119496731.15634.24962.74911.45217.94318.64408.44275.64334.23836.53642.83748.44276.04030.63911.53110.32726.62757.97116.0102561644415782132451445515414115781144011780159621552614337123377024.06694.64963.84905.75213.44326.34417.14247.74346.83836.43673.03759.44286.34039.53919.33083.82725.02758.97041.3103211637315981130581398315574119341137811858160371563114185121827072.16707.94957.94892.05189.34320.84415.54288.14340.03831.93622.23780.64280.94048.33923.93123.42728.12773.97252.4103541666815989130721412515294116091135611836160991556814234122027021.66697.34990.14899.15220.54337.34415.34329.54367.83821.53655.83784.44252.94037.23921.73149.12707.22767.17194.9103971651915845130001399715404119431133711709161691553814430122987059.06718.85000.04902.95144.84286.44402.84314.34366.83855.93641.63775.94267.94045.53931.33126.02710.82762.47355.910357.81634415388131671424715538117881146511821160901540714279121257005.56688.44997.44885.05179.14206.74433.24300.94298.43836.23589.53767.94232.83989.43936.03142.02716.22755.07205.19996.31664016035128311404415704117391141111841161671542814363122186983.66703.25005.74894.25213.24316.44405.04308.34334.23834.93648.03769.94263.24051.53924.23138.12727.82752.97397.6104181634415906129081415015612117961140811652162341556414438122136988.06697.25008.84893.85209.04321.44427.24241.64338.53837.33583.53785.14288.44034.43920.73085.72700.42755.47126.7103151634816141131431426615210117811148211893161431538913979121326992.76707.05021.34891.05180.44265.14294.04317.04332.93824.53610.33776.94286.74053.43934.43114.72718.02745.87316.410279.51655416110132191400915545119911154811803159391557114434119907080.86732.25019.84899.65176.44347.44327.34313.44352.13805.33654.93761.94290.64042.03950.03120.22705.02779.87243.1103721631115842131461412415576117951146711818161191542614289120647049.26724.54979.94914.15176.14280.94434.74289.24350.43812.33603.63780.84282.54063.83934.63133.02726.82774.87166.1104101648715611130191379415525118201148011821162231548114375121317085.36716.15004.94893.45201.14291.04405.54335.84354.23865.13629.73776.04265.54034.33927.13097.42721.22766.57191.3105981644815994130951436515403115771140211806159791533814322121297027.56692.25027.44899.65173.54260.54412.34301.84319.93829.83663.63768.04271.74046.43932.33118.22731.42758.07420.8105291654815787130311432815380117261139311693161651536714295122427001.66718.45020.04884.45208.74287.64295.74293.24332.43855.43643.33772.54276.94049.13949.13134.62707.52744.47379.910378.01637815873132381409115508117461143411838160651555614444121787068.96710.8OpenBenchmarking.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: Stock - Size: 1D FFT Size 32OptNoSimplO3OptRedO2OptSimplO2OptSimplO3NoGVNO2PessimisticO3OptRedO3GVNO2debugOptPREO2PessimisticO2NewGVNO2OptPREO3OptNoSimplO2GVNO3PessimisticNewGVNO3NoGVNO3NewGVNO3332 x Intel Xeon E5-2620 v2PessimisticNewGVNO211002200330044005500SE +/- 95.20, N = 13SE +/- 31.02, N = 3SE +/- 25.51, N = 3SE +/- 39.97, N = 3SE +/- 8.35, N = 3SE +/- 15.16, N = 3SE +/- 13.97, N = 3SE +/- 13.08, N = 3SE +/- 29.89, N = 3SE +/- 15.07, N = 3SE +/- 24.70, N = 3SE +/- 31.02, N = 3SE +/- 18.68, N = 3SE +/- 17.04, N = 3SE +/- 26.35, N = 3SE +/- 8.67, N = 3SE +/- 23.10, N = 3SE +/- 2.77, N = 3SE +/- 4.74, N = 3SE +/- 1.59, N = 34898.04957.94962.74963.84967.14979.94990.14997.44998.55000.05004.95005.75008.85008.95019.85020.05020.85021.35024.65027.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64OptNoSimplO2PessimisticNewGVNO3GVNO2NewGVNO333OptRedO2PessimisticO2OptPREO3NewGVNO2NoGVNO3OptRedO32 x Intel Xeon E5-2620 v2GVNO3PessimisticNewGVNO2OptNoSimplO3OptPREO2OptSimplO3debugNoGVNO2OptSimplO2PessimisticO311002200330044005500SE +/- 61.09, N = 3SE +/- 25.89, N = 3SE +/- 14.95, N = 3SE +/- 0.13, N = 3SE +/- 7.40, N = 3SE +/- 7.46, N = 3SE +/- 10.53, N = 3SE +/- 2.54, N = 3SE +/- 5.21, N = 3SE +/- 8.65, N = 3SE +/- 7.41, N = 3SE +/- 6.59, N = 3SE +/- 15.45, N = 3SE +/- 4.42, N = 3SE +/- 11.20, N = 3SE +/- 3.52, N = 3SE +/- 2.78, N = 3SE +/- 3.97, N = 3SE +/- 6.01, N = 3SE +/- 4.79, N = 34846.94884.44885.04891.04892.04893.44893.84894.24897.94899.14899.54899.64899.64899.94902.94905.74906.84907.74911.44914.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 322 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3OptPREO2PessimisticNewGVNO2PessimisticO3GVNO3GVNO2NewGVNO333OptRedO2PessimisticO2PessimisticNewGVNO3OptPREO3NoGVNO2NewGVNO2OptSimplO3OptSimplO2debugNoGVNO3OptRedO311002200330044005500SE +/- 6.03, N = 3SE +/- 43.81, N = 3SE +/- 41.81, N = 3SE +/- 55.21, N = 3SE +/- 33.93, N = 3SE +/- 36.57, N = 3SE +/- 39.92, N = 3SE +/- 33.03, N = 3SE +/- 11.03, N = 3SE +/- 32.60, N = 3SE +/- 11.17, N = 3SE +/- 6.51, N = 3SE +/- 5.69, N = 3SE +/- 12.52, N = 3SE +/- 1.29, N = 3SE +/- 12.54, N = 3SE +/- 6.97, N = 3SE +/- 7.51, N = 3SE +/- 6.35, N = 3SE +/- 11.16, N = 35115.05127.95144.65144.85173.55176.15176.45179.15180.45189.35201.15208.75209.05211.55213.25213.45217.95218.75219.05220.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64GVNO2PessimisticNewGVNO2NewGVNO333PessimisticO3OptPREO2PessimisticNewGVNO3NoGVNO3PessimisticO2debugNewGVNO2OptSimplO2OptRedO2OptPREO3OptSimplO32 x Intel Xeon E5-2620 v2NoGVNO2OptNoSimplO2OptRedO3GVNO3OptNoSimplO39001800270036004500SE +/- 51.49, N = 4SE +/- 56.44, N = 3SE +/- 60.33, N = 3SE +/- 60.71, N = 3SE +/- 61.56, N = 3SE +/- 48.59, N = 4SE +/- 46.52, N = 4SE +/- 52.12, N = 4SE +/- 21.54, N = 3SE +/- 22.90, N = 3SE +/- 4.27, N = 3SE +/- 22.79, N = 3SE +/- 3.34, N = 3SE +/- 21.71, N = 3SE +/- 5.04, N = 3SE +/- 4.40, N = 3SE +/- 4.58, N = 3SE +/- 18.00, N = 3SE +/- 2.62, N = 3SE +/- 7.74, N = 34206.74260.54265.14280.94286.44287.64289.84291.04309.24316.44318.64320.84321.44326.34336.64336.74337.14337.34347.44354.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128NewGVNO333PessimisticNewGVNO3GVNO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3NoGVNO3OptPREO2NewGVNO2PessimisticO2OptSimplO2PessimisticNewGVNO2NoGVNO2OptRedO3OptRedO2OptSimplO3debugOptPREO3GVNO2PessimisticO310002000300040005000SE +/- 51.58, N = 15SE +/- 36.81, N = 15SE +/- 52.07, N = 15SE +/- 3.10, N = 3SE +/- 1.43, N = 3SE +/- 2.94, N = 3SE +/- 35.10, N = 9SE +/- 4.02, N = 3SE +/- 5.65, N = 3SE +/- 3.05, N = 3SE +/- 2.45, N = 3SE +/- 6.19, N = 3SE +/- 2.46, N = 3SE +/- 2.25, N = 3SE +/- 4.33, N = 3SE +/- 2.14, N = 3SE +/- 6.43, N = 3SE +/- 9.28, N = 3SE +/- 1.52, N = 3SE +/- 1.58, N = 34294.04295.74327.34354.34358.84364.24379.54402.84405.04405.54408.44412.34414.64415.34415.54417.14420.64427.24433.24434.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256OptPREO3OptSimplO3OptSimplO2OptRedO2PessimisticO3NoGVNO3PessimisticNewGVNO3debugGVNO2PessimisticNewGVNO2NoGVNO2NewGVNO2OptNoSimplO2OptNoSimplO3GVNO3OptPREO22 x Intel Xeon E5-2620 v2NewGVNO333OptRedO3PessimisticO29001800270036004500SE +/- 43.31, N = 3SE +/- 53.04, N = 3SE +/- 8.48, N = 3SE +/- 22.07, N = 3SE +/- 10.82, N = 3SE +/- 15.53, N = 3SE +/- 4.79, N = 3SE +/- 1.72, N = 3SE +/- 24.27, N = 3SE +/- 2.74, N = 3SE +/- 1.57, N = 3SE +/- 5.17, N = 3SE +/- 1.60, N = 3SE +/- 24.49, N = 3SE +/- 19.87, N = 3SE +/- 3.18, N = 3SE +/- 27.37, N = 3SE +/- 17.44, N = 3SE +/- 17.30, N = 3SE +/- 12.05, N = 34241.64247.74275.64288.14289.24290.54293.24296.24300.94301.84308.34308.34309.24312.84313.44314.34316.14317.04329.54335.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 5122 x Intel Xeon E5-2620 v2GVNO2OptNoSimplO3PessimisticNewGVNO2debugPessimisticNewGVNO3NewGVNO333OptSimplO2NewGVNO2OptPREO3OptRedO2OptNoSimplO2NoGVNO2NoGVNO3OptSimplO3PessimisticO3GVNO3PessimisticO2OptPREO2OptRedO39001800270036004500SE +/- 22.16, N = 3SE +/- 23.58, N = 3SE +/- 11.47, N = 3SE +/- 32.02, N = 3SE +/- 16.10, N = 3SE +/- 19.75, N = 3SE +/- 10.16, N = 3SE +/- 27.65, N = 3SE +/- 7.37, N = 3SE +/- 13.39, N = 3SE +/- 3.08, N = 3SE +/- 2.84, N = 3SE +/- 12.50, N = 3SE +/- 15.04, N = 3SE +/- 4.56, N = 3SE +/- 16.20, N = 3SE +/- 15.02, N = 3SE +/- 18.08, N = 3SE +/- 8.76, N = 3SE +/- 10.85, N = 34285.84298.44314.44319.94320.44332.44332.94334.24334.24338.54340.04340.14344.44345.74346.84350.44352.14354.24366.84367.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128GVNO3PessimisticO3OptNoSimplO2OptRedO3NewGVNO333PessimisticNewGVNO2OptRedO2NewGVNO2NoGVNO2GVNO2OptSimplO3OptSimplO2OptPREO3OptNoSimplO32 x Intel Xeon E5-2620 v2PessimisticNewGVNO3debugOptPREO2NoGVNO3PessimisticO28001600240032004000SE +/- 4.10, N = 3SE +/- 29.21, N = 3SE +/- 31.53, N = 3SE +/- 28.74, N = 3SE +/- 30.58, N = 3SE +/- 24.20, N = 3SE +/- 14.94, N = 3SE +/- 17.74, N = 3SE +/- 7.88, N = 3SE +/- 21.71, N = 3SE +/- 4.22, N = 3SE +/- 18.17, N = 3SE +/- 29.76, N = 3SE +/- 21.66, N = 3SE +/- 9.25, N = 3SE +/- 4.48, N = 3SE +/- 4.06, N = 3SE +/- 11.59, N = 3SE +/- 3.71, N = 3SE +/- 2.08, N = 33805.33812.33812.53821.53824.53829.83831.93834.93835.53836.23836.43836.53837.33839.43848.03855.43855.83855.93861.63865.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256OptPREO3GVNO2PessimisticO3NewGVNO333OptNoSimplO3OptRedO2PessimisticO22 x Intel Xeon E5-2620 v2OptPREO2OptSimplO2PessimisticNewGVNO3NewGVNO2GVNO3OptRedO3debugPessimisticNewGVNO2OptNoSimplO2OptSimplO3NoGVNO2NoGVNO38001600240032004000SE +/- 35.49, N = 3SE +/- 47.63, N = 3SE +/- 50.06, N = 3SE +/- 23.72, N = 3SE +/- 37.88, N = 3SE +/- 16.18, N = 3SE +/- 20.14, N = 3SE +/- 23.89, N = 3SE +/- 12.43, N = 3SE +/- 34.93, N = 3SE +/- 11.87, N = 3SE +/- 33.28, N = 3SE +/- 12.33, N = 3SE +/- 33.79, N = 3SE +/- 23.34, N = 3SE +/- 4.70, N = 3SE +/- 17.09, N = 3SE +/- 34.82, N = 3SE +/- 13.35, N = 3SE +/- 7.11, N = 33583.53589.53603.63610.33616.93622.23629.73634.93641.63642.83643.33648.03654.93655.83660.63663.63671.33673.03686.73693.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512OptNoSimplO22 x Intel Xeon E5-2620 v2OptSimplO2OptNoSimplO3OptSimplO3GVNO3GVNO2PessimisticNewGVNO2NewGVNO2PessimisticNewGVNO3NoGVNO2OptPREO2PessimisticO2NewGVNO333OptRedO2debugPessimisticO3OptRedO3OptPREO3NoGVNO38001600240032004000SE +/- 38.03, N = 5SE +/- 41.40, N = 5SE +/- 34.42, N = 12SE +/- 14.36, N = 3SE +/- 9.69, N = 3SE +/- 6.57, N = 3SE +/- 5.58, N = 3SE +/- 14.01, N = 3SE +/- 20.08, N = 3SE +/- 2.02, N = 3SE +/- 13.13, N = 3SE +/- 16.55, N = 3SE +/- 11.78, N = 3SE +/- 14.05, N = 3SE +/- 6.77, N = 3SE +/- 10.97, N = 3SE +/- 21.49, N = 3SE +/- 7.10, N = 3SE +/- 3.13, N = 3SE +/- 10.93, N = 33679.23736.53748.43751.13759.43761.93767.93768.03769.93772.53773.33775.93776.03776.93780.63780.73780.83784.43785.13797.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 10242 x Intel Xeon E5-2620 v2OptNoSimplO3GVNO2OptNoSimplO2OptRedO3NewGVNO2PessimisticO2OptPREO2NoGVNO3PessimisticNewGVNO2OptSimplO2PessimisticNewGVNO3OptRedO2PessimisticO3NoGVNO2debugOptSimplO3NewGVNO333OptPREO3GVNO39001800270036004500SE +/- 59.35, N = 3SE +/- 25.83, N = 3SE +/- 48.65, N = 4SE +/- 8.01, N = 3SE +/- 32.58, N = 3SE +/- 9.92, N = 3SE +/- 26.82, N = 3SE +/- 14.59, N = 3SE +/- 19.30, N = 3SE +/- 6.86, N = 3SE +/- 11.99, N = 3SE +/- 28.59, N = 3SE +/- 4.77, N = 3SE +/- 10.52, N = 3SE +/- 2.87, N = 3SE +/- 5.54, N = 3SE +/- 4.50, N = 3SE +/- 7.01, N = 3SE +/- 4.55, N = 3SE +/- 8.12, N = 34178.44198.14232.84233.74252.94263.24265.54267.94270.04271.74276.04276.94280.94282.54282.94285.64286.34286.74288.44290.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048GVNO2OptSimplO2OptNoSimplO3PessimisticO2OptPREO3OptRedO3OptSimplO3GVNO3OptPREO22 x Intel Xeon E5-2620 v2PessimisticNewGVNO2OptNoSimplO2OptRedO2PessimisticNewGVNO3NoGVNO2NewGVNO2NewGVNO333NoGVNO3debugPessimisticO39001800270036004500SE +/- 47.88, N = 4SE +/- 14.04, N = 3SE +/- 6.58, N = 3SE +/- 6.35, N = 3SE +/- 16.83, N = 3SE +/- 22.16, N = 3SE +/- 7.07, N = 3SE +/- 14.25, N = 3SE +/- 4.44, N = 3SE +/- 11.79, N = 3SE +/- 4.42, N = 3SE +/- 18.65, N = 3SE +/- 14.17, N = 3SE +/- 11.53, N = 3SE +/- 6.84, N = 3SE +/- 12.48, N = 3SE +/- 8.15, N = 3SE +/- 8.12, N = 3SE +/- 6.96, N = 3SE +/- 9.60, N = 33989.44030.64031.34034.34034.44037.24039.54042.04045.54046.44046.44046.94048.34049.14051.34051.54053.44055.04055.64063.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096NoGVNO22 x Intel Xeon E5-2620 v2OptNoSimplO2OptSimplO2NoGVNO3debugOptNoSimplO3OptSimplO3OptPREO3OptRedO3OptRedO2NewGVNO2PessimisticO2OptPREO2PessimisticNewGVNO2NewGVNO333PessimisticO3GVNO2PessimisticNewGVNO3GVNO38001600240032004000SE +/- 8.63, N = 3SE +/- 8.30, N = 3SE +/- 1.10, N = 3SE +/- 7.30, N = 3SE +/- 13.90, N = 3SE +/- 17.36, N = 3SE +/- 13.95, N = 3SE +/- 15.54, N = 3SE +/- 4.73, N = 3SE +/- 5.34, N = 3SE +/- 4.75, N = 3SE +/- 4.58, N = 3SE +/- 10.45, N = 3SE +/- 11.64, N = 3SE +/- 16.37, N = 3SE +/- 0.15, N = 3SE +/- 5.80, N = 3SE +/- 9.96, N = 3SE +/- 8.18, N = 3SE +/- 8.49, N = 33895.43907.03909.53911.53912.13914.83917.43919.33920.73921.73923.93924.23927.13931.33932.33934.43934.63936.03949.13950.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024OptNoSimplO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptSimplO3OptPREO3NoGVNO2PessimisticO2NoGVNO3OptSimplO2NewGVNO333PessimisticNewGVNO2GVNO3debugOptRedO2OptPREO2PessimisticO3PessimisticNewGVNO3NewGVNO2GVNO2OptRedO37001400210028003500SE +/- 8.28, N = 3SE +/- 13.57, N = 3SE +/- 12.20, N = 3SE +/- 10.08, N = 3SE +/- 15.98, N = 3SE +/- 13.41, N = 3SE +/- 31.08, N = 3SE +/- 38.36, N = 3SE +/- 26.70, N = 3SE +/- 24.45, N = 3SE +/- 24.52, N = 3SE +/- 12.60, N = 3SE +/- 15.08, N = 3SE +/- 14.89, N = 3SE +/- 8.38, N = 3SE +/- 1.11, N = 3SE +/- 17.57, N = 3SE +/- 18.27, N = 3SE +/- 5.57, N = 3SE +/- 9.39, N = 33018.73048.53053.13083.83085.73091.63097.43107.23110.33114.73118.23120.23123.13123.43126.03133.03134.63138.13142.03149.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 20482 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3OptPREO3GVNO3debugOptRedO3PessimisticNewGVNO3OptPREO2GVNO2NewGVNO333PessimisticO2NoGVNO2OptSimplO3OptSimplO2PessimisticO3NewGVNO2OptRedO2PessimisticNewGVNO2NoGVNO36001200180024003000SE +/- 5.49, N = 3SE +/- 6.15, N = 3SE +/- 6.56, N = 3SE +/- 11.61, N = 3SE +/- 18.48, N = 3SE +/- 3.24, N = 3SE +/- 12.30, N = 3SE +/- 4.65, N = 3SE +/- 13.94, N = 3SE +/- 13.80, N = 3SE +/- 6.49, N = 3SE +/- 14.64, N = 3SE +/- 8.21, N = 3SE +/- 16.84, N = 3SE +/- 17.93, N = 3SE +/- 5.76, N = 3SE +/- 19.22, N = 3SE +/- 16.99, N = 3SE +/- 12.84, N = 3SE +/- 12.56, N = 32642.12662.02664.32700.42705.02706.62707.22707.52710.82716.22718.02721.22723.72725.02726.62726.82727.82728.12731.42736.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 4096OptNoSimplO3OptNoSimplO22 x Intel Xeon E5-2620 v2NoGVNO3PessimisticNewGVNO3NewGVNO333debugNewGVNO2GVNO2OptPREO3NoGVNO2OptSimplO2PessimisticNewGVNO2OptSimplO3OptPREO2PessimisticO2OptRedO3OptRedO2PessimisticO3GVNO36001200180024003000SE +/- 21.99, N = 15SE +/- 16.21, N = 3SE +/- 8.09, N = 3SE +/- 16.56, N = 3SE +/- 10.94, N = 3SE +/- 13.80, N = 3SE +/- 5.74, N = 3SE +/- 8.68, N = 3SE +/- 5.66, N = 3SE +/- 7.45, N = 3SE +/- 14.23, N = 3SE +/- 8.89, N = 3SE +/- 7.03, N = 3SE +/- 5.14, N = 3SE +/- 11.48, N = 3SE +/- 23.64, N = 3SE +/- 13.13, N = 3SE +/- 15.05, N = 3SE +/- 23.10, N = 3SE +/- 19.40, N = 32200.02231.12239.32738.92744.42745.82751.42752.92755.02755.42756.02757.92758.02758.92762.42766.52767.12773.92774.82779.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32OptNoSimplO2OptNoSimplO32 x Intel Xeon E5-2620 v2OptSimplO3OptSimplO2OptPREO3PessimisticO3PessimisticO2OptRedO3GVNO2GVNO3OptRedO2debugNoGVNO2NewGVNO333NoGVNO3OptPREO2PessimisticNewGVNO3NewGVNO2PessimisticNewGVNO216003200480064008000SE +/- 24.17, N = 3SE +/- 71.46, N = 15SE +/- 64.34, N = 15SE +/- 90.54, N = 15SE +/- 52.52, N = 15SE +/- 54.90, N = 15SE +/- 56.02, N = 15SE +/- 45.97, N = 3SE +/- 57.27, N = 15SE +/- 65.67, N = 7SE +/- 82.98, N = 4SE +/- 76.45, N = 5SE +/- 5.79, N = 3SE +/- 79.17, N = 3SE +/- 72.31, N = 3SE +/- 35.65, N = 3SE +/- 98.33, N = 3SE +/- 12.63, N = 3SE +/- 12.13, N = 3SE +/- 14.66, N = 36805.06912.76925.77041.37116.07126.77166.17191.37194.97205.17243.17252.47287.07311.47316.47347.47355.97379.97397.67420.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64debugOptNoSimplO3GVNO2OptNoSimplO22 x Intel Xeon E5-2620 v2OptSimplO2NewGVNO333OptPREO3OptSimplO3NoGVNO2OptRedO2OptPREO2GVNO3PessimisticNewGVNO3OptRedO3PessimisticO3NewGVNO2NoGVNO3PessimisticNewGVNO2PessimisticO22K4K6K8K10KSE +/- 172.96, N = 15SE +/- 98.25, N = 3SE +/- 144.31, N = 15SE +/- 33.87, N = 3SE +/- 54.50, N = 3SE +/- 141.95, N = 3SE +/- 101.28, N = 5SE +/- 7.77, N = 3SE +/- 15.38, N = 3SE +/- 99.10, N = 3SE +/- 18.19, N = 3SE +/- 69.65, N = 13SE +/- 40.83, N = 3SE +/- 80.37, N = 10SE +/- 18.11, N = 3SE +/- 10.59, N = 3SE +/- 85.65, N = 3SE +/- 114.62, N = 3SE +/- 31.09, N = 3SE +/- 17.46, N = 39870.69964.49996.310131.010229.010256.010279.510315.010321.010350.010354.010357.810372.010378.010397.010410.010418.010470.010529.010598.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 322 x Intel Xeon E5-2620 v2OptNoSimplO3OptNoSimplO2GVNO3OptPREO2NewGVNO2OptPREO3OptSimplO3PessimisticNewGVNO3debugOptSimplO2PessimisticO2PessimisticO3OptRedO3NoGVNO3NoGVNO2PessimisticNewGVNO2NewGVNO333GVNO2OptRedO24K8K12K16K20KSE +/- 107.35, N = 3SE +/- 102.53, N = 3SE +/- 131.37, N = 3SE +/- 194.05, N = 3SE +/- 142.90, N = 3SE +/- 197.17, N = 3SE +/- 33.40, N = 3SE +/- 92.64, N = 3SE +/- 35.88, N = 3SE +/- 98.77, N = 3SE +/- 64.02, N = 3SE +/- 107.68, N = 3SE +/- 72.72, N = 3SE +/- 23.39, N = 3SE +/- 139.56, N = 3SE +/- 136.41, N = 3SE +/- 123.12, N = 3SE +/- 81.03, N = 3SE +/- 87.96, N = 3SE +/- 42.15, N = 31339413414134711631116344163441634816373163781644016444164481648716519165261654816548165541664016668

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3debugOptPREO2PessimisticO3OptSimplO2PessimisticNewGVNO2GVNO3OptRedO3PessimisticNewGVNO3NoGVNO2NewGVNO2NoGVNO3OptSimplO3OptRedO2PessimisticO2GVNO2NewGVNO333OptPREO33K6K9K12K15KSE +/- 41.97, N = 3SE +/- 70.91, N = 3SE +/- 55.77, N = 3SE +/- 26.91, N = 3SE +/- 159.78, N = 15SE +/- 137.71, N = 15SE +/- 136.22, N = 15SE +/- 148.65, N = 7SE +/- 125.58, N = 15SE +/- 86.00, N = 3SE +/- 49.59, N = 3SE +/- 70.08, N = 3SE +/- 181.67, N = 3SE +/- 133.36, N = 3SE +/- 82.53, N = 3SE +/- 23.46, N = 3SE +/- 107.04, N = 3SE +/- 50.86, N = 3SE +/- 39.26, N = 3SE +/- 39.26, N = 31350213636137401498215388156111578215787158421584515873158781590615952159811598915994160351611016141

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128debug2 x Intel Xeon E5-2620 v2OptNoSimplO2GVNO2OptNoSimplO3NewGVNO2OptRedO3PessimisticO3NoGVNO2PessimisticNewGVNO2OptSimplO3OptRedO2PessimisticO2OptPREO3GVNO3OptPREO2NoGVNO3NewGVNO333PessimisticNewGVNO3OptSimplO23K6K9K12K15KSE +/- 136.03, N = 15SE +/- 136.77, N = 3SE +/- 84.00, N = 3SE +/- 79.22, N = 3SE +/- 80.49, N = 3SE +/- 169.95, N = 3SE +/- 67.87, N = 3SE +/- 90.08, N = 3SE +/- 160.95, N = 3SE +/- 93.99, N = 3SE +/- 130.44, N = 3SE +/- 133.00, N = 3SE +/- 165.41, N = 3SE +/- 120.91, N = 3SE +/- 52.35, N = 3SE +/- 132.00, N = 5SE +/- 33.80, N = 3SE +/- 46.51, N = 3SE +/- 63.14, N = 3SE +/- 45.94, N = 31270212740127891283112850129081300013019130261303113058130721309513143131461316713206132191323813245

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256OptNoSimplO2debugPessimisticO3OptNoSimplO32 x Intel Xeon E5-2620 v2OptSimplO3NoGVNO2OptRedO3NewGVNO333NoGVNO3GVNO2PessimisticNewGVNO3GVNO3OptRedO2NewGVNO2OptPREO2OptPREO3PessimisticNewGVNO2PessimisticO2OptSimplO23K6K9K12K15KSE +/- 68.09, N = 3SE +/- 98.34, N = 3SE +/- 101.06, N = 3SE +/- 58.29, N = 3SE +/- 67.57, N = 3SE +/- 36.46, N = 3SE +/- 30.75, N = 3SE +/- 165.24, N = 3SE +/- 146.24, N = 4SE +/- 28.45, N = 3SE +/- 150.68, N = 4SE +/- 95.21, N = 13SE +/- 169.36, N = 3SE +/- 145.93, N = 4SE +/- 71.88, N = 3SE +/- 145.87, N = 3SE +/- 127.87, N = 3SE +/- 137.11, N = 3SE +/- 169.66, N = 3SE +/- 115.02, N = 31365113679137941379513831139831398913997140091403214044140911412414125141501424714266143281436514455

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512OptPREO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptRedO2PessimisticNewGVNO2OptNoSimplO3PessimisticO2OptRedO3OptSimplO2NoGVNO3PessimisticNewGVNO3PessimisticO3OptPREO2NewGVNO333debugNoGVNO2OptSimplO3GVNO3NewGVNO2GVNO23K6K9K12K15KSE +/- 45.83, N = 3SE +/- 127.67, N = 3SE +/- 157.18, N = 3SE +/- 195.78, N = 3SE +/- 109.70, N = 3SE +/- 66.70, N = 3SE +/- 89.79, N = 3SE +/- 104.45, N = 3SE +/- 60.73, N = 3SE +/- 120.34, N = 3SE +/- 143.51, N = 3SE +/- 168.49, N = 3SE +/- 127.81, N = 3SE +/- 163.42, N = 3SE +/- 123.58, N = 3SE +/- 81.91, N = 3SE +/- 63.39, N = 3SE +/- 109.69, N = 3SE +/- 71.36, N = 3SE +/- 89.29, N = 31521015270152891529415380154001540315404154141547115508155251553815545155521556015574155761561215704

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128PessimisticO2OptSimplO2OptRedO2PessimisticNewGVNO2debugGVNO2NoGVNO2PessimisticNewGVNO3OptPREO3OptPREO2GVNO3NewGVNO2PessimisticO3OptSimplO3OptRedO3NoGVNO3NewGVNO333OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO33K6K9K12K15KSE +/- 136.55, N = 3SE +/- 111.70, N = 3SE +/- 48.56, N = 3SE +/- 62.19, N = 3SE +/- 84.15, N = 12SE +/- 95.45, N = 3SE +/- 95.52, N = 3SE +/- 118.42, N = 3SE +/- 147.41, N = 3SE +/- 94.72, N = 15SE +/- 105.79, N = 7SE +/- 91.43, N = 10SE +/- 101.06, N = 3SE +/- 47.40, N = 3SE +/- 104.94, N = 8SE +/- 92.80, N = 3SE +/- 86.04, N = 3SE +/- 113.85, N = 15SE +/- 82.96, N = 15SE +/- 50.90, N = 31157711578116091172611729117391174311746117811178811795117961182011934119431195211991121881229512591

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2562 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3OptRedO3OptRedO2OptSimplO3PessimisticNewGVNO2NoGVNO2PessimisticO2NewGVNO2GVNO2debugPessimisticNewGVNO3OptSimplO2OptPREO2GVNO3PessimisticO3OptPREO3NoGVNO3NewGVNO3332K4K6K8K10KSE +/- 119.21, N = 3SE +/- 115.75, N = 3SE +/- 21.39, N = 3SE +/- 140.84, N = 3SE +/- 108.39, N = 3SE +/- 91.42, N = 3SE +/- 68.55, N = 3SE +/- 85.30, N = 3SE +/- 73.06, N = 3SE +/- 84.51, N = 3SE +/- 40.76, N = 3SE +/- 86.71, N = 3SE +/- 62.20, N = 3SE +/- 35.14, N = 3SE +/- 55.86, N = 3SE +/- 34.04, N = 3SE +/- 62.20, N = 3SE +/- 60.95, N = 3SE +/- 40.95, N = 3SE +/- 65.80, N = 31108711094111371133711356113781139311399114021140811411114141143411440114651146711480114821151111548

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512NewGVNO2PessimisticNewGVNO2OptRedO3OptNoSimplO22 x Intel Xeon E5-2620 v2NoGVNO3OptNoSimplO3OptSimplO2NoGVNO2NewGVNO333PessimisticO2GVNO3OptPREO2PessimisticO3OptRedO2PessimisticNewGVNO3GVNO2OptSimplO3debugOptPREO33K6K9K12K15KSE +/- 64.51, N = 3SE +/- 106.71, N = 3SE +/- 39.68, N = 3SE +/- 64.54, N = 3SE +/- 37.37, N = 3SE +/- 19.97, N = 3SE +/- 61.50, N = 3SE +/- 128.25, N = 3SE +/- 84.01, N = 3SE +/- 41.82, N = 3SE +/- 74.64, N = 3SE +/- 52.21, N = 3SE +/- 83.95, N = 3SE +/- 60.34, N = 3SE +/- 93.72, N = 3SE +/- 127.52, N = 3SE +/- 40.29, N = 3SE +/- 36.67, N = 3SE +/- 97.11, N = 3SE +/- 57.89, N = 31165211693117091171411715117501177811780118031180311806118181182111821118361183811841118581187011893

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 10242 x Intel Xeon E5-2620 v2OptNoSimplO3OptNoSimplO2NewGVNO333OptSimplO2PessimisticO2OptSimplO3NoGVNO3PessimisticNewGVNO3OptPREO2OptRedO2GVNO3NoGVNO2OptPREO3PessimisticNewGVNO2GVNO2OptRedO3PessimisticO3NewGVNO2debug3K6K9K12K15KSE +/- 112.78, N = 3SE +/- 32.22, N = 3SE +/- 43.66, N = 3SE +/- 129.47, N = 3SE +/- 73.63, N = 3SE +/- 135.76, N = 3SE +/- 141.62, N = 3SE +/- 80.68, N = 3SE +/- 86.33, N = 3SE +/- 82.71, N = 3SE +/- 85.56, N = 3SE +/- 15.17, N = 3SE +/- 67.72, N = 3SE +/- 21.01, N = 3SE +/- 64.06, N = 3SE +/- 78.73, N = 3SE +/- 94.45, N = 3SE +/- 78.81, N = 3SE +/- 75.24, N = 3SE +/- 80.85, N = 31551715630156351593915962159791603716059160651609016099161191614116143161651616716169162231623416266

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048PessimisticO2PessimisticNewGVNO2OptPREO3OptPREO2GVNO3GVNO2NoGVNO3NoGVNO2PessimisticO3debugOptSimplO2OptRedO32 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3PessimisticNewGVNO3NewGVNO2OptRedO2NewGVNO333OptSimplO33K6K9K12K15KSE +/- 130.85, N = 3SE +/- 143.99, N = 3SE +/- 16.00, N = 3SE +/- 53.18, N = 3SE +/- 76.47, N = 3SE +/- 20.00, N = 3SE +/- 78.24, N = 3SE +/- 75.96, N = 3SE +/- 97.36, N = 3SE +/- 41.31, N = 3SE +/- 37.49, N = 3SE +/- 33.86, N = 3SE +/- 107.49, N = 3SE +/- 24.95, N = 3SE +/- 15.63, N = 3SE +/- 17.24, N = 3SE +/- 42.13, N = 3SE +/- 58.95, N = 3SE +/- 20.01, N = 3SE +/- 27.28, N = 31533815367153891540715426154281545715461154811551315526155381553915543155511555615564155681557115631

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096OptPREO3debugOptSimplO3NoGVNO2OptRedO2OptNoSimplO22 x Intel Xeon E5-2620 v2OptPREO2GVNO3PessimisticNewGVNO2OptNoSimplO3PessimisticO2OptSimplO2NoGVNO3GVNO2PessimisticO3OptRedO3NewGVNO333NewGVNO2PessimisticNewGVNO33K6K9K12K15KSE +/- 89.82, N = 3SE +/- 193.73, N = 3SE +/- 94.10, N = 3SE +/- 80.21, N = 3SE +/- 62.13, N = 3SE +/- 19.46, N = 3SE +/- 82.03, N = 3SE +/- 55.00, N = 3SE +/- 41.07, N = 3SE +/- 111.29, N = 3SE +/- 55.79, N = 3SE +/- 9.50, N = 3SE +/- 123.09, N = 3SE +/- 135.86, N = 3SE +/- 46.84, N = 3SE +/- 33.27, N = 3SE +/- 94.63, N = 3SE +/- 25.71, N = 3SE +/- 56.04, N = 3SE +/- 110.96, N = 31397914091141851418614234142431425914279142891429514317143221433714353143631437514430144341443814444

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024debugOptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3NewGVNO333GVNO3OptPREO2PessimisticO2PessimisticO3OptPREO3PessimisticNewGVNO3OptSimplO3OptRedO2NewGVNO2GVNO2NoGVNO3PessimisticNewGVNO2OptRedO3NoGVNO2OptSimplO23K6K9K12K15KSE +/- 644.68, N = 12SE +/- 124.86, N = 3SE +/- 40.01, N = 3SE +/- 58.86, N = 3SE +/- 72.25, N = 3SE +/- 43.51, N = 3SE +/- 58.30, N = 3SE +/- 44.50, N = 3SE +/- 46.46, N = 3SE +/- 74.77, N = 3SE +/- 55.07, N = 3SE +/- 70.39, N = 3SE +/- 76.29, N = 3SE +/- 63.84, N = 3SE +/- 69.17, N = 3SE +/- 76.28, N = 3SE +/- 81.50, N = 3SE +/- 15.68, N = 3SE +/- 81.04, N = 3SE +/- 48.60, N = 310890.711903.011906.011949.011990.012064.012125.012129.012131.012132.012178.012182.012202.012213.012218.012221.012242.012298.012316.012337.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048debug2 x Intel Xeon E5-2620 v2OptNoSimplO2OptNoSimplO3GVNO2NewGVNO2OptPREO3PessimisticNewGVNO2OptPREO2OptRedO2OptSimplO2NoGVNO2PessimisticO2GVNO3OptRedO3PessimisticNewGVNO3OptSimplO3NoGVNO3NewGVNO333PessimisticO315003000450060007500SE +/- 44.49, N = 3SE +/- 41.03, N = 3SE +/- 33.67, N = 3SE +/- 25.37, N = 3SE +/- 18.93, N = 3SE +/- 12.08, N = 3SE +/- 43.40, N = 3SE +/- 48.51, N = 3SE +/- 26.38, N = 3SE +/- 19.13, N = 3SE +/- 15.79, N = 3SE +/- 11.97, N = 3SE +/- 24.24, N = 3SE +/- 2.26, N = 3SE +/- 28.87, N = 3SE +/- 14.84, N = 3SE +/- 14.30, N = 3SE +/- 8.17, N = 3SE +/- 2.80, N = 3SE +/- 10.65, N = 36459.16665.96728.26731.16983.66988.06992.77001.67005.57021.67024.07027.07027.57049.27059.07068.97072.17077.77080.87085.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3debugOptPREO2PessimisticO2OptSimplO2NewGVNO2OptRedO2GVNO2OptPREO3OptSimplO3PessimisticNewGVNO3PessimisticO3NoGVNO3NoGVNO2PessimisticNewGVNO2OptRedO3GVNO3NewGVNO33314002800420056007000SE +/- 4.28, N = 3SE +/- 8.82, N = 3SE +/- 7.27, N = 3SE +/- 262.37, N = 9SE +/- 15.10, N = 3SE +/- 22.81, N = 3SE +/- 9.08, N = 3SE +/- 10.55, N = 3SE +/- 4.50, N = 3SE +/- 5.39, N = 3SE +/- 20.27, N = 3SE +/- 11.45, N = 3SE +/- 15.73, N = 3SE +/- 8.99, N = 3SE +/- 21.46, N = 3SE +/- 13.11, N = 3SE +/- 6.00, N = 3SE +/- 15.62, N = 3SE +/- 23.90, N = 3SE +/- 23.42, N = 35603.75618.55634.26092.76688.46692.26694.66697.26697.36703.26707.06707.96710.86716.16717.16717.96718.46718.86724.56732.2

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 .