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 2410218-NE-FFTW120RU35
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Result
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
Invert Hiding All Results Option
  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 - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 32fftw: Float + SSE - 2D FFT Size 4096fftw: Float + SSE - 2D FFT Size 64fftw: Float + SSE - 2D FFT Size 1024fftw: Float + SSE - 2D FFT Size 2048fftw: Float + SSE - 1D FFT Size 32fftw: Float + SSE - 2D FFT Size 128fftw: Float + SSE - 1D FFT Size 64fftw: Float + SSE - 1D FFT Size 256fftw: Float + SSE - 1D FFT Size 1024fftw: Stock - 2D FFT Size 1024fftw: Float + SSE - 1D FFT Size 128fftw: Float + SSE - 2D FFT Size 256fftw: Stock - 2D FFT Size 2048fftw: Stock - 2D FFT Size 64fftw: Float + SSE - 1D FFT Size 4096fftw: Stock - 1D FFT Size 128fftw: Float + SSE - 1D FFT Size 512fftw: Stock - 2D FFT Size 512fftw: Stock - 2D FFT Size 256fftw: Stock - 1D FFT Size 1024fftw: Stock - 1D FFT Size 32fftw: Stock - 1D FFT Size 256fftw: Float + SSE - 2D FFT Size 512fftw: Stock - 2D FFT Size 32fftw: Stock - 1D FFT Size 512fftw: Float + SSE - 1D FFT Size 2048fftw: Stock - 1D FFT Size 2048fftw: Stock - 2D FFT Size 128fftw: Stock - 1D FFT Size 4096fftw: Stock - 1D FFT Size 64debugNoGVNO2NoGVNO3OptNoSimplO22 x Intel Xeon E5-2620 v2OptNoSimplO3OptSimplO2OptSimplO3OptRedO2OptRedO3OptPREO2GVNO2NewGVNO2OptPREO3NewGVNO333GVNO3PessimisticO3PessimisticO2PessimisticNewGVNO2PessimisticNewGVNO32751.4164406092.71498210890.76459.17287.0117299870.613679162663123.112702114142706.64309.2140914420.6155523780.73660.64285.64998.54296.2118705218.74320.4155134055.63855.83914.84906.82756.0165486717.915878123167027.07311.4117431035013989161413091.613026113992723.74336.7141864414.6155603773.33686.74282.94967.14308.3118035211.54344.4154614051.33835.53895.44907.72738.9165266717.115952122217077.77347.4119521047014032160593107.213206115112736.04289.8143534379.5154713797.53693.34270.05020.84290.5117505219.04345.7154574055.03861.63912.14897.92231.1134715603.713502119036728.26805.0121881013113651156353053.112789110942662.04337.1142434358.8152893679.23671.34233.75008.94309.2117145127.94340.1155434046.93812.53909.54846.92239.3133945618.513636119066665.96925.7122951022913831155173048.512740110872642.14336.6142594354.3152703736.53634.94178.45024.64316.1117155115.04285.8155394046.43848.03907.04899.52200.0134145634.213740119496731.16912.7125919964.413795156303018.712850111372664.34354.7143174364.2154003751.13616.94198.14898.04312.8117785144.64314.4155514031.33839.43917.44899.92757.9164446694.615782123377024.07116.0115781025614455159623110.313245114402726.64318.6143374408.4154143748.43642.84276.04962.74275.6117805217.94334.2155264030.63836.53911.54911.42758.9163736707.915981121827072.17041.3119341032113983160373083.813058113782725.04326.3141854417.1155743759.43673.04286.34963.84247.7118585213.44346.8156314039.53836.43919.34905.72773.9166686697.315989122027021.67252.4116091035414125160993123.413072113562728.14320.8142344415.5152943780.63622.24280.94957.94288.1118365189.34340.0155684048.33831.93923.94892.02767.1165196718.815845122987059.07194.9119431039713997161693149.113000113372707.24337.3144304415.3154043784.43655.84252.94990.14329.5117095220.54367.8155384037.23821.53921.74899.12762.4163446688.415388121257005.57355.91178810357.814247160903126.013167114652710.84286.4142794402.8155383775.93641.64267.95000.04314.3118215144.84366.8154074045.53855.93931.34902.92755.0166406703.216035122186983.67205.1117399996.314044161673142.012831114112716.24206.7143634433.2157043767.93589.54232.84997.44300.9118415179.14298.4154283989.43836.23936.04885.02752.9163446697.215906122136988.07397.6117961041814150162343138.112908114082727.84316.4144384405.0156123769.93648.04263.25005.74308.3116525213.24334.2155644051.53834.93924.24894.22755.4163486707.016141121326992.77126.7117811031514266161433085.713143114822700.44321.4139794427.2152103785.13583.54288.45008.84241.6118935209.04338.5153894034.43837.33920.74893.82745.8165546732.216110119907080.87316.41199110279.514009159393114.713219115482718.04265.1144344294.0155453776.93610.34286.75021.34317.0118035180.44332.9155714053.43824.53934.44891.02779.8163116724.515842120647049.27243.1117951037214124161193120.213146114672705.04347.4142894327.3155763761.93654.94290.65019.84313.4118185176.44352.1154264042.03805.33950.04899.62774.8164876716.115611121317085.37166.1118201041013794162233133.013019114802726.84280.9143754434.7155253780.83603.64282.54979.94289.2118215176.14350.4154814063.83812.33934.64914.12766.5164486692.215994121297027.57191.3115771059814365159793097.413095114022721.24291.0143224405.5154033776.03629.74265.55004.94335.8118065201.14354.2153384034.33865.13927.14893.42758.0165486718.415787122427001.67420.8117261052914328161653118.213031113932731.44260.5142954412.3153803768.03663.64271.75027.44301.8116935173.54319.9153674046.43829.83932.34899.62744.4163786710.815873121787068.97379.91174610378.014091160653134.613238114342707.54287.6144444295.7155083772.53643.34276.95020.04293.2118385208.74332.4155564049.13855.43949.14884.4OpenBenchmarking.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: 2D FFT Size 4096debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v26001200180024003000SE +/- 5.74, N = 3SE +/- 23.10, N = 3SE +/- 23.64, N = 3SE +/- 10.94, N = 3SE +/- 7.03, N = 3SE +/- 5.14, N = 3SE +/- 8.89, N = 3SE +/- 13.13, N = 3SE +/- 15.05, N = 3SE +/- 7.45, N = 3SE +/- 11.48, N = 3SE +/- 21.99, N = 15SE +/- 16.21, N = 3SE +/- 16.56, N = 3SE +/- 14.23, N = 3SE +/- 13.80, N = 3SE +/- 8.68, N = 3SE +/- 19.40, N = 3SE +/- 5.66, N = 3SE +/- 8.09, N = 32751.42774.82766.52744.42758.02758.92757.92767.12773.92755.42762.42200.02231.12738.92756.02745.82752.92779.82755.02239.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 32debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v24K8K12K16K20KSE +/- 98.77, N = 3SE +/- 72.72, N = 3SE +/- 107.68, N = 3SE +/- 35.88, N = 3SE +/- 123.12, N = 3SE +/- 92.64, N = 3SE +/- 64.02, N = 3SE +/- 23.39, N = 3SE +/- 42.15, N = 3SE +/- 33.40, N = 3SE +/- 142.90, N = 3SE +/- 102.53, N = 3SE +/- 131.37, N = 3SE +/- 139.56, N = 3SE +/- 136.41, N = 3SE +/- 81.03, N = 3SE +/- 197.17, N = 3SE +/- 194.05, N = 3SE +/- 87.96, N = 3SE +/- 107.35, N = 31644016487164481637816548163731644416519166681634816344134141347116526165481655416344163111664013394

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 4096debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v214002800420056007000SE +/- 262.37, N = 9SE +/- 8.99, N = 3SE +/- 22.81, N = 3SE +/- 15.73, N = 3SE +/- 6.00, N = 3SE +/- 11.45, N = 3SE +/- 9.08, N = 3SE +/- 15.62, N = 3SE +/- 4.50, N = 3SE +/- 20.27, N = 3SE +/- 15.10, N = 3SE +/- 7.27, N = 3SE +/- 4.28, N = 3SE +/- 21.46, N = 3SE +/- 13.11, N = 3SE +/- 23.42, N = 3SE +/- 10.55, N = 3SE +/- 23.90, N = 3SE +/- 5.39, N = 3SE +/- 8.82, N = 36092.76716.16692.26710.86718.46707.96694.66718.86697.36707.06688.45634.25603.76717.16717.96732.26697.26724.56703.25618.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 64debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 26.91, N = 3SE +/- 137.71, N = 15SE +/- 107.04, N = 3SE +/- 49.59, N = 3SE +/- 148.65, N = 7SE +/- 82.53, N = 3SE +/- 136.22, N = 15SE +/- 86.00, N = 3SE +/- 23.46, N = 3SE +/- 39.26, N = 3SE +/- 159.78, N = 15SE +/- 55.77, N = 3SE +/- 41.97, N = 3SE +/- 133.36, N = 3SE +/- 70.08, N = 3SE +/- 39.26, N = 3SE +/- 181.67, N = 3SE +/- 125.58, N = 15SE +/- 50.86, N = 3SE +/- 70.91, N = 31498215611159941587315787159811578215845159891614115388137401350215952158781611015906158421603513636

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 1024debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 644.68, N = 12SE +/- 46.46, N = 3SE +/- 44.50, N = 3SE +/- 55.07, N = 3SE +/- 81.50, N = 3SE +/- 70.39, N = 3SE +/- 48.60, N = 3SE +/- 15.68, N = 3SE +/- 76.29, N = 3SE +/- 74.77, N = 3SE +/- 58.30, N = 3SE +/- 58.86, N = 3SE +/- 124.86, N = 3SE +/- 76.28, N = 3SE +/- 81.04, N = 3SE +/- 72.25, N = 3SE +/- 63.84, N = 3SE +/- 43.51, N = 3SE +/- 69.17, N = 3SE +/- 40.01, N = 310890.712131.012129.012178.012242.012182.012337.012298.012202.012132.012125.011949.011903.012221.012316.011990.012213.012064.012218.011906.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 2048debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v215003000450060007500SE +/- 44.49, N = 3SE +/- 10.65, N = 3SE +/- 24.24, N = 3SE +/- 14.84, N = 3SE +/- 48.51, N = 3SE +/- 14.30, N = 3SE +/- 15.79, N = 3SE +/- 28.87, N = 3SE +/- 19.13, N = 3SE +/- 43.40, N = 3SE +/- 26.38, N = 3SE +/- 25.37, N = 3SE +/- 33.67, N = 3SE +/- 8.17, N = 3SE +/- 11.97, N = 3SE +/- 2.80, N = 3SE +/- 12.08, N = 3SE +/- 2.26, N = 3SE +/- 18.93, N = 3SE +/- 41.03, N = 36459.17085.37027.57068.97001.67072.17024.07059.07021.66992.77005.56731.16728.27077.77027.07080.86988.07049.26983.66665.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 32debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v216003200480064008000SE +/- 5.79, N = 3SE +/- 56.02, N = 15SE +/- 45.97, N = 3SE +/- 12.63, N = 3SE +/- 14.66, N = 3SE +/- 90.54, N = 15SE +/- 52.52, N = 15SE +/- 57.27, N = 15SE +/- 76.45, N = 5SE +/- 54.90, N = 15SE +/- 98.33, N = 3SE +/- 71.46, N = 15SE +/- 24.17, N = 3SE +/- 35.65, N = 3SE +/- 79.17, N = 3SE +/- 72.31, N = 3SE +/- 12.13, N = 3SE +/- 82.98, N = 4SE +/- 65.67, N = 7SE +/- 64.34, N = 157287.07166.17191.37379.97420.87041.37116.07194.97252.47126.77355.96912.76805.07347.47311.47316.47397.67243.17205.16925.7

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 128debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 84.15, N = 12SE +/- 101.06, N = 3SE +/- 136.55, N = 3SE +/- 118.42, N = 3SE +/- 62.19, N = 3SE +/- 47.40, N = 3SE +/- 111.70, N = 3SE +/- 104.94, N = 8SE +/- 48.56, N = 3SE +/- 147.41, N = 3SE +/- 94.72, N = 15SE +/- 50.90, N = 3SE +/- 113.85, N = 15SE +/- 92.80, N = 3SE +/- 95.52, N = 3SE +/- 86.04, N = 3SE +/- 91.43, N = 10SE +/- 105.79, N = 7SE +/- 95.45, N = 3SE +/- 82.96, N = 151172911820115771174611726119341157811943116091178111788125911218811952117431199111796117951173912295

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 64debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v22K4K6K8K10KSE +/- 172.96, N = 15SE +/- 10.59, N = 3SE +/- 17.46, N = 3SE +/- 80.37, N = 10SE +/- 31.09, N = 3SE +/- 15.38, N = 3SE +/- 141.95, N = 3SE +/- 18.11, N = 3SE +/- 18.19, N = 3SE +/- 7.77, N = 3SE +/- 69.65, N = 13SE +/- 98.25, N = 3SE +/- 33.87, N = 3SE +/- 114.62, N = 3SE +/- 99.10, N = 3SE +/- 101.28, N = 5SE +/- 85.65, N = 3SE +/- 40.83, N = 3SE +/- 144.31, N = 15SE +/- 54.50, N = 39870.610410.010598.010378.010529.010321.010256.010397.010354.010315.010357.89964.410131.010470.010350.010279.510418.010372.09996.310229.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 256debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 98.34, N = 3SE +/- 101.06, N = 3SE +/- 169.66, N = 3SE +/- 95.21, N = 13SE +/- 137.11, N = 3SE +/- 36.46, N = 3SE +/- 115.02, N = 3SE +/- 165.24, N = 3SE +/- 145.93, N = 4SE +/- 127.87, N = 3SE +/- 145.87, N = 3SE +/- 58.29, N = 3SE +/- 68.09, N = 3SE +/- 28.45, N = 3SE +/- 30.75, N = 3SE +/- 146.24, N = 4SE +/- 71.88, N = 3SE +/- 169.36, N = 3SE +/- 150.68, N = 4SE +/- 67.57, N = 31367913794143651409114328139831445513997141251426614247137951365114032139891400914150141241404413831

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 1024debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 80.85, N = 3SE +/- 78.81, N = 3SE +/- 135.76, N = 3SE +/- 86.33, N = 3SE +/- 64.06, N = 3SE +/- 141.62, N = 3SE +/- 73.63, N = 3SE +/- 94.45, N = 3SE +/- 85.56, N = 3SE +/- 21.01, N = 3SE +/- 82.71, N = 3SE +/- 32.22, N = 3SE +/- 43.66, N = 3SE +/- 80.68, N = 3SE +/- 67.72, N = 3SE +/- 129.47, N = 3SE +/- 75.24, N = 3SE +/- 15.17, N = 3SE +/- 78.73, N = 3SE +/- 112.78, N = 31626616223159791606516165160371596216169160991614316090156301563516059161411593916234161191616715517

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 1024debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v27001400210028003500SE +/- 15.08, N = 3SE +/- 1.11, N = 3SE +/- 31.08, N = 3SE +/- 17.57, N = 3SE +/- 24.52, N = 3SE +/- 10.08, N = 3SE +/- 26.70, N = 3SE +/- 9.39, N = 3SE +/- 14.89, N = 3SE +/- 15.98, N = 3SE +/- 8.38, N = 3SE +/- 8.28, N = 3SE +/- 12.20, N = 3SE +/- 38.36, N = 3SE +/- 13.41, N = 3SE +/- 24.45, N = 3SE +/- 18.27, N = 3SE +/- 12.60, N = 3SE +/- 5.57, N = 3SE +/- 13.57, N = 33123.13133.03097.43134.63118.23083.83110.33149.13123.43085.73126.03018.73053.13107.23091.63114.73138.13120.23142.03048.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 128debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 136.03, N = 15SE +/- 90.08, N = 3SE +/- 165.41, N = 3SE +/- 63.14, N = 3SE +/- 93.99, N = 3SE +/- 130.44, N = 3SE +/- 45.94, N = 3SE +/- 67.87, N = 3SE +/- 133.00, N = 3SE +/- 120.91, N = 3SE +/- 132.00, N = 5SE +/- 80.49, N = 3SE +/- 84.00, N = 3SE +/- 33.80, N = 3SE +/- 160.95, N = 3SE +/- 46.51, N = 3SE +/- 169.95, N = 3SE +/- 52.35, N = 3SE +/- 79.22, N = 3SE +/- 136.77, N = 31270213019130951323813031130581324513000130721314313167128501278913206130261321912908131461283112740

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 256debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v22K4K6K8K10KSE +/- 86.71, N = 3SE +/- 62.20, N = 3SE +/- 73.06, N = 3SE +/- 62.20, N = 3SE +/- 68.55, N = 3SE +/- 91.42, N = 3SE +/- 35.14, N = 3SE +/- 140.84, N = 3SE +/- 108.39, N = 3SE +/- 60.95, N = 3SE +/- 55.86, N = 3SE +/- 21.39, N = 3SE +/- 115.75, N = 3SE +/- 40.95, N = 3SE +/- 85.30, N = 3SE +/- 65.80, N = 3SE +/- 84.51, N = 3SE +/- 34.04, N = 3SE +/- 40.76, N = 3SE +/- 119.21, N = 31141411480114021143411393113781144011337113561148211465111371109411511113991154811408114671141111087

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 2048debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v26001200180024003000SE +/- 3.24, N = 3SE +/- 5.76, N = 3SE +/- 14.64, N = 3SE +/- 4.65, N = 3SE +/- 12.84, N = 3SE +/- 16.84, N = 3SE +/- 17.93, N = 3SE +/- 12.30, N = 3SE +/- 16.99, N = 3SE +/- 11.61, N = 3SE +/- 13.94, N = 3SE +/- 6.56, N = 3SE +/- 6.15, N = 3SE +/- 12.56, N = 3SE +/- 8.21, N = 3SE +/- 6.49, N = 3SE +/- 19.22, N = 3SE +/- 18.48, N = 3SE +/- 13.80, N = 3SE +/- 5.49, N = 32706.62726.82721.22707.52731.42725.02726.62707.22728.12700.42710.82664.32662.02736.02723.72718.02727.82705.02716.22642.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 64debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 21.54, N = 3SE +/- 60.71, N = 3SE +/- 52.12, N = 4SE +/- 48.59, N = 4SE +/- 56.44, N = 3SE +/- 21.71, N = 3SE +/- 4.27, N = 3SE +/- 18.00, N = 3SE +/- 22.79, N = 3SE +/- 3.34, N = 3SE +/- 61.56, N = 3SE +/- 7.74, N = 3SE +/- 4.58, N = 3SE +/- 46.52, N = 4SE +/- 4.40, N = 3SE +/- 60.33, N = 3SE +/- 22.90, N = 3SE +/- 2.62, N = 3SE +/- 51.49, N = 4SE +/- 5.04, N = 34309.24280.94291.04287.64260.54326.34318.64337.34320.84321.44286.44354.74337.14289.84336.74265.14316.44347.44206.74336.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 4096debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 193.73, N = 3SE +/- 33.27, N = 3SE +/- 9.50, N = 3SE +/- 110.96, N = 3SE +/- 111.29, N = 3SE +/- 94.10, N = 3SE +/- 123.09, N = 3SE +/- 94.63, N = 3SE +/- 62.13, N = 3SE +/- 89.82, N = 3SE +/- 55.00, N = 3SE +/- 55.79, N = 3SE +/- 19.46, N = 3SE +/- 135.86, N = 3SE +/- 80.21, N = 3SE +/- 25.71, N = 3SE +/- 56.04, N = 3SE +/- 41.07, N = 3SE +/- 46.84, N = 3SE +/- 82.03, N = 31409114375143221444414295141851433714430142341397914279143171424314353141861443414438142891436314259

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 128debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v210002000300040005000SE +/- 6.43, N = 3SE +/- 1.58, N = 3SE +/- 3.05, N = 3SE +/- 36.81, N = 15SE +/- 6.19, N = 3SE +/- 2.14, N = 3SE +/- 2.45, N = 3SE +/- 2.25, N = 3SE +/- 4.33, N = 3SE +/- 9.28, N = 3SE +/- 4.02, N = 3SE +/- 2.94, N = 3SE +/- 1.43, N = 3SE +/- 35.10, N = 9SE +/- 2.46, N = 3SE +/- 51.58, N = 15SE +/- 5.65, N = 3SE +/- 52.07, N = 15SE +/- 1.52, N = 3SE +/- 3.10, N = 34420.64434.74405.54295.74412.34417.14408.44415.34415.54427.24402.84364.24358.84379.54414.64294.04405.04327.34433.24354.3

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 512debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 123.58, N = 3SE +/- 168.49, N = 3SE +/- 89.79, N = 3SE +/- 143.51, N = 3SE +/- 109.70, N = 3SE +/- 63.39, N = 3SE +/- 60.73, N = 3SE +/- 104.45, N = 3SE +/- 195.78, N = 3SE +/- 45.83, N = 3SE +/- 127.81, N = 3SE +/- 66.70, N = 3SE +/- 157.18, N = 3SE +/- 120.34, N = 3SE +/- 81.91, N = 3SE +/- 163.42, N = 3SE +/- 71.36, N = 3SE +/- 109.69, N = 3SE +/- 89.29, N = 3SE +/- 127.67, N = 31555215525154031550815380155741541415404152941521015538154001528915471155601554515612155761570415270

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 512debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v28001600240032004000SE +/- 10.97, N = 3SE +/- 21.49, N = 3SE +/- 11.78, N = 3SE +/- 2.02, N = 3SE +/- 14.01, N = 3SE +/- 9.69, N = 3SE +/- 34.42, N = 12SE +/- 7.10, N = 3SE +/- 6.77, N = 3SE +/- 3.13, N = 3SE +/- 16.55, N = 3SE +/- 14.36, N = 3SE +/- 38.03, N = 5SE +/- 10.93, N = 3SE +/- 13.13, N = 3SE +/- 14.05, N = 3SE +/- 20.08, N = 3SE +/- 6.57, N = 3SE +/- 5.58, N = 3SE +/- 41.40, N = 53780.73780.83776.03772.53768.03759.43748.43784.43780.63785.13775.93751.13679.23797.53773.33776.93769.93761.93767.93736.5

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 256debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v28001600240032004000SE +/- 23.34, N = 3SE +/- 50.06, N = 3SE +/- 20.14, N = 3SE +/- 11.87, N = 3SE +/- 4.70, N = 3SE +/- 34.82, N = 3SE +/- 34.93, N = 3SE +/- 33.79, N = 3SE +/- 16.18, N = 3SE +/- 35.49, N = 3SE +/- 12.43, N = 3SE +/- 37.88, N = 3SE +/- 17.09, N = 3SE +/- 7.11, N = 3SE +/- 13.35, N = 3SE +/- 23.72, N = 3SE +/- 33.28, N = 3SE +/- 12.33, N = 3SE +/- 47.63, N = 3SE +/- 23.89, N = 33660.63603.63629.73643.33663.63673.03642.83655.83622.23583.53641.63616.93671.33693.33686.73610.33648.03654.93589.53634.9

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 1024debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 5.54, N = 3SE +/- 10.52, N = 3SE +/- 26.82, N = 3SE +/- 28.59, N = 3SE +/- 6.86, N = 3SE +/- 4.50, N = 3SE +/- 11.99, N = 3SE +/- 32.58, N = 3SE +/- 4.77, N = 3SE +/- 4.55, N = 3SE +/- 14.59, N = 3SE +/- 25.83, N = 3SE +/- 8.01, N = 3SE +/- 19.30, N = 3SE +/- 2.87, N = 3SE +/- 7.01, N = 3SE +/- 9.92, N = 3SE +/- 8.12, N = 3SE +/- 48.65, N = 4SE +/- 59.35, N = 34285.64282.54265.54276.94271.74286.34276.04252.94280.94288.44267.94198.14233.74270.04282.94286.74263.24290.64232.84178.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 32debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v211002200330044005500SE +/- 29.89, N = 3SE +/- 15.16, N = 3SE +/- 24.70, N = 3SE +/- 8.67, N = 3SE +/- 1.59, N = 3SE +/- 39.97, N = 3SE +/- 25.51, N = 3SE +/- 13.97, N = 3SE +/- 31.02, N = 3SE +/- 18.68, N = 3SE +/- 15.07, N = 3SE +/- 95.20, N = 13SE +/- 17.04, N = 3SE +/- 23.10, N = 3SE +/- 8.35, N = 3SE +/- 2.77, N = 3SE +/- 31.02, N = 3SE +/- 26.35, N = 3SE +/- 13.08, N = 3SE +/- 4.74, N = 34998.54979.95004.95020.05027.44963.84962.74990.14957.95008.85000.04898.05008.95020.84967.15021.35005.75019.84997.45024.6

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 256debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 1.72, N = 3SE +/- 10.82, N = 3SE +/- 12.05, N = 3SE +/- 4.79, N = 3SE +/- 2.74, N = 3SE +/- 53.04, N = 3SE +/- 8.48, N = 3SE +/- 17.30, N = 3SE +/- 22.07, N = 3SE +/- 43.31, N = 3SE +/- 3.18, N = 3SE +/- 24.49, N = 3SE +/- 1.60, N = 3SE +/- 15.53, N = 3SE +/- 1.57, N = 3SE +/- 17.44, N = 3SE +/- 5.17, N = 3SE +/- 19.87, N = 3SE +/- 24.27, N = 3SE +/- 27.37, N = 34296.24289.24335.84293.24301.84247.74275.64329.54288.14241.64314.34312.84309.24290.54308.34317.04308.34313.44300.94316.1

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 2D FFT Size 512debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 97.11, N = 3SE +/- 60.34, N = 3SE +/- 74.64, N = 3SE +/- 127.52, N = 3SE +/- 106.71, N = 3SE +/- 36.67, N = 3SE +/- 128.25, N = 3SE +/- 39.68, N = 3SE +/- 93.72, N = 3SE +/- 57.89, N = 3SE +/- 83.95, N = 3SE +/- 61.50, N = 3SE +/- 64.54, N = 3SE +/- 19.97, N = 3SE +/- 84.01, N = 3SE +/- 41.82, N = 3SE +/- 64.51, N = 3SE +/- 52.21, N = 3SE +/- 40.29, N = 3SE +/- 37.37, N = 31187011821118061183811693118581178011709118361189311821117781171411750118031180311652118181184111715

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 32debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v211002200330044005500SE +/- 7.51, N = 3SE +/- 36.57, N = 3SE +/- 11.17, N = 3SE +/- 6.51, N = 3SE +/- 33.93, N = 3SE +/- 12.54, N = 3SE +/- 6.97, N = 3SE +/- 11.16, N = 3SE +/- 32.60, N = 3SE +/- 5.69, N = 3SE +/- 55.21, N = 3SE +/- 41.81, N = 3SE +/- 43.81, N = 3SE +/- 6.35, N = 3SE +/- 12.52, N = 3SE +/- 11.03, N = 3SE +/- 1.29, N = 3SE +/- 39.92, N = 3SE +/- 33.03, N = 3SE +/- 6.03, N = 35218.75176.15201.15208.75173.55213.45217.95220.55189.35209.05144.85144.65127.95219.05211.55180.45213.25176.45179.15115.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 512debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 16.10, N = 3SE +/- 16.20, N = 3SE +/- 18.08, N = 3SE +/- 19.75, N = 3SE +/- 32.02, N = 3SE +/- 4.56, N = 3SE +/- 27.65, N = 3SE +/- 10.85, N = 3SE +/- 3.08, N = 3SE +/- 13.39, N = 3SE +/- 8.76, N = 3SE +/- 11.47, N = 3SE +/- 2.84, N = 3SE +/- 15.04, N = 3SE +/- 12.50, N = 3SE +/- 10.16, N = 3SE +/- 7.37, N = 3SE +/- 15.02, N = 3SE +/- 23.58, N = 3SE +/- 22.16, N = 34320.44350.44354.24332.44319.94346.84334.24367.84340.04338.54366.84314.44340.14345.74344.44332.94334.24352.14298.44285.8

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Float + SSE - Size: 1D FFT Size 2048debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v23K6K9K12K15KSE +/- 41.31, N = 3SE +/- 97.36, N = 3SE +/- 130.85, N = 3SE +/- 17.24, N = 3SE +/- 143.99, N = 3SE +/- 27.28, N = 3SE +/- 37.49, N = 3SE +/- 33.86, N = 3SE +/- 58.95, N = 3SE +/- 16.00, N = 3SE +/- 53.18, N = 3SE +/- 15.63, N = 3SE +/- 24.95, N = 3SE +/- 78.24, N = 3SE +/- 75.96, N = 3SE +/- 20.01, N = 3SE +/- 42.13, N = 3SE +/- 76.47, N = 3SE +/- 20.00, N = 3SE +/- 107.49, N = 31551315481153381555615367156311552615538155681538915407155511554315457154611557115564154261542815539

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 2048debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v29001800270036004500SE +/- 6.96, N = 3SE +/- 9.60, N = 3SE +/- 6.35, N = 3SE +/- 11.53, N = 3SE +/- 4.42, N = 3SE +/- 7.07, N = 3SE +/- 14.04, N = 3SE +/- 22.16, N = 3SE +/- 14.17, N = 3SE +/- 16.83, N = 3SE +/- 4.44, N = 3SE +/- 6.58, N = 3SE +/- 18.65, N = 3SE +/- 8.12, N = 3SE +/- 6.84, N = 3SE +/- 8.15, N = 3SE +/- 12.48, N = 3SE +/- 14.25, N = 3SE +/- 47.88, N = 4SE +/- 11.79, N = 34055.64063.84034.34049.14046.44039.54030.64037.24048.34034.44045.54031.34046.94055.04051.34053.44051.54042.03989.44046.4

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 2D FFT Size 128debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v28001600240032004000SE +/- 4.06, N = 3SE +/- 29.21, N = 3SE +/- 2.08, N = 3SE +/- 4.48, N = 3SE +/- 24.20, N = 3SE +/- 4.22, N = 3SE +/- 18.17, N = 3SE +/- 28.74, N = 3SE +/- 14.94, N = 3SE +/- 29.76, N = 3SE +/- 11.59, N = 3SE +/- 21.66, N = 3SE +/- 31.53, N = 3SE +/- 3.71, N = 3SE +/- 7.88, N = 3SE +/- 30.58, N = 3SE +/- 17.74, N = 3SE +/- 4.10, N = 3SE +/- 21.71, N = 3SE +/- 9.25, N = 33855.83812.33865.13855.43829.83836.43836.53821.53831.93837.33855.93839.43812.53861.63835.53824.53834.93805.33836.23848.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 4096debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v28001600240032004000SE +/- 17.36, N = 3SE +/- 5.80, N = 3SE +/- 10.45, N = 3SE +/- 8.18, N = 3SE +/- 16.37, N = 3SE +/- 15.54, N = 3SE +/- 7.30, N = 3SE +/- 5.34, N = 3SE +/- 4.75, N = 3SE +/- 4.73, N = 3SE +/- 11.64, N = 3SE +/- 13.95, N = 3SE +/- 1.10, N = 3SE +/- 13.90, N = 3SE +/- 8.63, N = 3SE +/- 0.15, N = 3SE +/- 4.58, N = 3SE +/- 8.49, N = 3SE +/- 9.96, N = 3SE +/- 8.30, N = 33914.83934.63927.13949.13932.33919.33911.53921.73923.93920.73931.33917.43909.53912.13895.43934.43924.23950.03936.03907.0

OpenBenchmarking.orgMflops, More Is BetterFFTW 3.3.6Build: Stock - Size: 1D FFT Size 64debugPessimisticO3PessimisticO2PessimisticNewGVNO3PessimisticNewGVNO2OptSimplO3OptSimplO2OptRedO3OptRedO2OptPREO3OptPREO2OptNoSimplO3OptNoSimplO2NoGVNO3NoGVNO2NewGVNO333NewGVNO2GVNO3GVNO22 x Intel Xeon E5-2620 v211002200330044005500SE +/- 2.78, N = 3SE +/- 4.79, N = 3SE +/- 7.46, N = 3SE +/- 25.89, N = 3SE +/- 15.45, N = 3SE +/- 3.52, N = 3SE +/- 6.01, N = 3SE +/- 8.65, N = 3SE +/- 7.40, N = 3SE +/- 10.53, N = 3SE +/- 11.20, N = 3SE +/- 4.42, N = 3SE +/- 61.09, N = 3SE +/- 5.21, N = 3SE +/- 3.97, N = 3SE +/- 0.13, N = 3SE +/- 2.54, N = 3SE +/- 6.59, N = 3SE +/- 14.95, N = 3SE +/- 7.41, N = 34906.84914.14893.44884.44899.64905.74911.44899.14892.04893.84902.94899.94846.94897.94907.74891.04894.24899.64885.04899.5

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 .