wis

AMD Ryzen 9 5900HX testing with a ASUS G513QY v1.0 (G513QY.318 BIOS) and ASUS AMD Cezanne 512MB on Ubuntu 22.10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2211128-PTS-WIS3572728&grr.

wisProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLVulkanCompilerFile-SystemScreen ResolutionabcAMD Ryzen 9 5900HX @ 4.89GHz (8 Cores / 16 Threads)ASUS G513QY v1.0 (G513QY.318 BIOS)AMD Renoir/Cezanne16GB512GB SAMSUNG MZVLQ512HBLU-00B00ASUS AMD Cezanne 512MBAMD Navi 21/23LQ156M1JW25Realtek RTL8111/8168/8411 + MEDIATEK MT7921 802.11ax PCIUbuntu 22.105.19.0-23-generic (x86_64)GNOME Shell 43.0X Server + Wayland4.6 Mesa 22.2.1 (LLVM 15.0.2 DRM 3.47)1.3.224GCC 12.2.0ext41920x1080ASUS AMD Cezanne 512MB (2500/1000MHz)OpenBenchmarking.orgKernel Details- Transparent Huge Pages: madviseProcessor Details- Scaling Governor: amd-pstate schedutil (Boost: Enabled) - Platform Profile: balanced - CPU Microcode: 0xa50000c - ACPI Profile: balanced Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: 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: always-on RSB filling PBRSB-eIBRS: Not affected + srbds: Not affected + tsx_async_abort: Not affected Compiler Details- b, c: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-cet --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++,m2 --enable-libphobos-checking=release --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-defaulted --enable-offload-targets=nvptx-none=/build/gcc-12-U8K4Qv/gcc-12-12.2.0/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-12-U8K4Qv/gcc-12-12.2.0/debian/tmp-gcn/usr --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Graphics Details- b, c: BAR1 / Visible vRAM Size: 512 MBPython Details- b, c: Python 3.10.7

wislibplacebo: av1_grain_laplibplacebo: hdr_lutlibplacebo: hdr_peakdetectlibplacebo: polar_nocomputelibplacebo: deband_heavywill-it-scale: PAGE_FAULT3will-it-scale: LOCK2will-it-scale: WRITE1will-it-scale: MALLOC1will-it-scale: TLB_FLUSH3will-it-scale: OPEN3will-it-scale: CONTEXT_SWITCH1will-it-scale: PAGE_FAULT2will-it-scale: PAGE_FAULT1will-it-scale: TLB_FLUSH1will-it-scale: OPEN2will-it-scale: UNIX1will-it-scale: FALLOCATE1will-it-scale: SIGNAL1will-it-scale: PREAD1will-it-scale: OPEN1will-it-scale: READSEEK3will-it-scale: MALLOC2will-it-scale: PTHREAD_MUTEX4will-it-scale: PTHREAD_MUTEX3will-it-scale: TLB_FLUSH2will-it-scale: READSEEK1will-it-scale: EVENT FD1will-it-scale: PREAD3will-it-scale: BRK1will-it-scale: GETPPID1will-it-scale: PREAD2will-it-scale: FUTEX3will-it-scale: PTHREAD_MUTEX5will-it-scale: MMAP2will-it-scale: PTHREAD_MUTEX1will-it-scale: WRITESEEK1will-it-scale: PWRITE1will-it-scale: MMAP1will-it-scale: LOCK1will-it-scale: BRK2will-it-scale: PIPE1will-it-scale: POSIX_SEMAPHORE1will-it-scale: READSEEK2will-it-scale: LSEEK2will-it-scale: FUTEX2will-it-scale: READ1will-it-scale: FUTEX1will-it-scale: POLL2will-it-scale: PTHREAD_MUTEX2will-it-scale: FUTEX4will-it-scale: READ2will-it-scale: UNLINK2will-it-scale: LSEEK1will-it-scale: DUP1will-it-scale: SCHED_YIELDwill-it-scale: WRITESEEK3will-it-scale: WRITESEEK2will-it-scale: FALLOCATE2will-it-scale: UNLINK1will-it-scale: READ3will-it-scale: POLL1will-it-scale: PWRITE3will-it-scale: READ4will-it-scale: PWRITE2abc7393901947989844130130588843814281910036514110690183558237132998582331239787186861774961356242.77301.22276.02145.7952.87521581511292377189146358284231611621957828662056215871211830445378354684301891391144445906159394399377117230217863783899104636138017493834441860078283392566738226734595995037412443798966518643412137568601572379291745702612999761118672217789358077952058811075546352178933289941833056213208827639438231431653072666999720437019189444793789941371867917930104997238371804081596616544151772026424745220432565556225702581030412136421335174731311262825821962422747711728.902882.193140.221150.12644.7737240381196305705000334869873904991974451652588215972391824640378466184445671398805340868129391673376013230363873782585104615289117466127041857944580395613938089134597211937390543822772918632436137521151557166331743371200101186651864040500937866895362261112673335614929329601923319322620830927033809630164931408700094873681357943172598947410186768537510492173037131858099491649124777211702474654136257654122373618116701212602128397486847826657772199462278514OpenBenchmarking.org

Libplacebo

Test: av1_grain_lap

OpenBenchmarking.orgFPS, More Is BetterLibplacebo 5.229.1Test: av1_grain_lapbc400800120016002000SE +/- 0.26, N = 15SE +/- 5.98, N = 3242.771728.90

Libplacebo

Test: hdr_lut

OpenBenchmarking.orgFPS, More Is BetterLibplacebo 5.229.1Test: hdr_lutbc6001200180024003000SE +/- 0.14, N = 15SE +/- 145.34, N = 3301.222882.19

Libplacebo

Test: hdr_peakdetect

OpenBenchmarking.orgFPS, More Is BetterLibplacebo 5.229.1Test: hdr_peakdetectbc7001400210028003500SE +/- 0.12, N = 15SE +/- 4.18, N = 3276.023140.22

Libplacebo

Test: polar_nocompute

OpenBenchmarking.orgFPS, More Is BetterLibplacebo 5.229.1Test: polar_nocomputebc2004006008001000SE +/- 0.08, N = 15SE +/- 7.75, N = 3145.791150.12

Libplacebo

Test: deband_heavy

OpenBenchmarking.orgFPS, More Is BetterLibplacebo 5.229.1Test: deband_heavybc140280420560700SE +/- 0.74, N = 15SE +/- 6.80, N = 352.87644.77

will-it-scale

Sub Test: PAGE_FAULT3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PAGE_FAULT3bc1.1M2.2M3.3M4.4M5.5MSE +/- 243421.31, N = 15SE +/- 170021.83, N = 1552158153724038

will-it-scale

Sub Test: LOCK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: LOCK2abc300K600K900K1200K1500KSE +/- 38763.52, N = 15SE +/- 80436.44, N = 12SE +/- 71563.09, N = 1573939011292371196305

will-it-scale

Sub Test: WRITE1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: WRITE1bc1.5M3M4.5M6M7.5MSE +/- 60452.17, N = 15SE +/- 91594.25, N = 1271891467050003

will-it-scale

Sub Test: MALLOC1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: MALLOC1bc800K1600K2400K3200K4000KSE +/- 24459.17, N = 12SE +/- 37688.40, N = 1535828423486987

will-it-scale

Sub Test: TLB_FLUSH3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: TLB_FLUSH3bc700K1400K2100K2800K3500KSE +/- 133153.29, N = 15SE +/- 1900.97, N = 33161162390499

will-it-scale

Sub Test: OPEN3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: OPEN3abc400K800K1200K1600K2000KSE +/- 20683.71, N = 4SE +/- 2137.15, N = 3SE +/- 6695.54, N = 3194798919578281974451

will-it-scale

Sub Test: CONTEXT_SWITCH1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: CONTEXT_SWITCH1bc1.4M2.8M4.2M5.6M7MSE +/- 15521.12, N = 3SE +/- 40178.55, N = 366205626525882

will-it-scale

Sub Test: PAGE_FAULT2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PAGE_FAULT2bc300K600K900K1200K1500KSE +/- 5307.83, N = 3SE +/- 4772.57, N = 315871211597239

will-it-scale

Sub Test: PAGE_FAULT1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PAGE_FAULT1bc400K800K1200K1600K2000KSE +/- 2165.17, N = 3SE +/- 2038.50, N = 318304451824640

will-it-scale

Sub Test: TLB_FLUSH1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: TLB_FLUSH1bc800K1600K2400K3200K4000KSE +/- 5867.43, N = 3SE +/- 7658.50, N = 337835463784661

will-it-scale

Sub Test: OPEN2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: OPEN2abc2M4M6M8M10MSE +/- 8366.72, N = 3SE +/- 3408.68, N = 3SE +/- 9091.81, N = 3844130184301898444567

will-it-scale

Sub Test: UNIX1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: UNIX1bc3M6M9M12M15MSE +/- 27115.67, N = 3SE +/- 14975.81, N = 31391144413988053

will-it-scale

Sub Test: FALLOCATE1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FALLOCATE1bc1000K2000K3000K4000K5000KSE +/- 60100.80, N = 3SE +/- 56676.96, N = 345906154086812

will-it-scale

Sub Test: SIGNAL1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: SIGNAL1bc2M4M6M8M10MSE +/- 14022.16, N = 3SE +/- 2789.85, N = 393943999391673

will-it-scale

Sub Test: PREAD1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PREAD1bc800K1600K2400K3200K4000KSE +/- 2613.96, N = 3SE +/- 4706.51, N = 337711723760132

will-it-scale

Sub Test: OPEN1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: OPEN1abc700K1400K2100K2800K3500KSE +/- 3798.02, N = 3SE +/- 8967.19, N = 3SE +/- 12886.89, N = 3305888430217863036387

will-it-scale

Sub Test: READSEEK3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READSEEK3bc800K1600K2400K3200K4000KSE +/- 1480.03, N = 3SE +/- 3796.84, N = 337838993782585

will-it-scale

Sub Test: MALLOC2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: MALLOC2bc200M400M600M800M1000MSE +/- 329849.29, N = 3SE +/- 811308.00, N = 310463613801046152891

will-it-scale

Sub Test: PTHREAD_MUTEX4

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PTHREAD_MUTEX4bc400M800M1200M1600M2000MSE +/- 1718762.00, N = 3SE +/- 2106011.33, N = 317493834441746612704

will-it-scale

Sub Test: PTHREAD_MUTEX3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PTHREAD_MUTEX3bc400M800M1200M1600M2000MSE +/- 3016693.31, N = 3SE +/- 256158.91, N = 318600782831857944580

will-it-scale

Sub Test: TLB_FLUSH2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: TLB_FLUSH2bc800K1600K2400K3200K4000KSE +/- 9394.61, N = 3SE +/- 32406.06, N = 339256673956139

will-it-scale

Sub Test: READSEEK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READSEEK1bc800K1600K2400K3200K4000KSE +/- 2666.61, N = 3SE +/- 2450.83, N = 338226733808913

will-it-scale

Sub Test: EVENT FD1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: EVENT FD1bc10M20M30M40M50MSE +/- 45137.02, N = 3SE +/- 30582.91, N = 34595995045972119

will-it-scale

Sub Test: PREAD3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PREAD3bc800K1600K2400K3200K4000KSE +/- 2188.33, N = 3SE +/- 2987.48, N = 337412443739054

will-it-scale

Sub Test: BRK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: BRK1abc8M16M24M32M40MSE +/- 162828.42, N = 3SE +/- 16367.06, N = 3SE +/- 231543.87, N = 3381428193798966538227729

will-it-scale

Sub Test: GETPPID1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: GETPPID1bc40M80M120M160M200MSE +/- 39832.17, N = 3SE +/- 152728.97, N = 3186434121186324361

will-it-scale

Sub Test: PREAD2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PREAD2bc800K1600K2400K3200K4000KSE +/- 4790.67, N = 3SE +/- 4798.92, N = 337568603752115

will-it-scale

Sub Test: FUTEX3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FUTEX3bc30M60M90M120M150MSE +/- 210104.46, N = 3SE +/- 487189.95, N = 3157237929155716633

will-it-scale

Sub Test: PTHREAD_MUTEX5

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PTHREAD_MUTEX5bc400M800M1200M1600M2000MSE +/- 1750734.42, N = 3SE +/- 667944.43, N = 317457026121743371200

will-it-scale

Sub Test: MMAP2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: MMAP2abc2M4M6M8M10MSE +/- 19273.88, N = 3SE +/- 129127.26, N = 3SE +/- 116474.38, N = 310036514999761110118665

will-it-scale

Sub Test: PTHREAD_MUTEX1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PTHREAD_MUTEX1bc400M800M1200M1600M2000MSE +/- 2223625.10, N = 3SE +/- 2128388.27, N = 318672217781864040500

will-it-scale

Sub Test: WRITESEEK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: WRITESEEK1bc2M4M6M8M10MSE +/- 19728.52, N = 3SE +/- 37745.39, N = 393580779378668

will-it-scale

Sub Test: PWRITE1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PWRITE1bc2M4M6M8M10MSE +/- 7289.26, N = 3SE +/- 6352.04, N = 395205889536226

will-it-scale

Sub Test: MMAP1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: MMAP1abc2M4M6M8M10MSE +/- 25044.50, N = 3SE +/- 25460.00, N = 3SE +/- 23277.95, N = 3110690181107554611126733

will-it-scale

Sub Test: LOCK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: LOCK1abc8M16M24M32M40MSE +/- 24604.35, N = 3SE +/- 361393.06, N = 3SE +/- 11875.41, N = 3355823713521789335614929

will-it-scale

Sub Test: BRK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: BRK2abc7M14M21M28M35MSE +/- 182264.13, N = 3SE +/- 53755.87, N = 3SE +/- 90915.39, N = 3329985823289941832960192

will-it-scale

Sub Test: PIPE1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PIPE1abc7M14M21M28M35MSE +/- 84280.19, N = 3SE +/- 66528.91, N = 3SE +/- 52285.83, N = 3331239783305621333193226

will-it-scale

Sub Test: POSIX_SEMAPHORE1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: POSIX_SEMAPHORE1bc400M800M1200M1600M2000MSE +/- 3353412.67, N = 3SE +/- 2398888.25, N = 320882763942083092703

will-it-scale

Sub Test: READSEEK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READSEEK2bc800K1600K2400K3200K4000KSE +/- 5294.47, N = 3SE +/- 5216.83, N = 338231433809630

will-it-scale

Sub Test: LSEEK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: LSEEK2bc40M80M120M160M200MSE +/- 154300.33, N = 3SE +/- 154605.86, N = 3165307266164931408

will-it-scale

Sub Test: FUTEX2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FUTEX2bc15M30M45M60M75MSE +/- 21815.55, N = 3SE +/- 72907.24, N = 36999720470009487

will-it-scale

Sub Test: READ1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READ1bc800K1600K2400K3200K4000KSE +/- 1559.95, N = 3SE +/- 2654.65, N = 337019183681357

will-it-scale

Sub Test: FUTEX1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FUTEX1bc20M40M60M80M100MSE +/- 141003.28, N = 3SE +/- 355299.95, N = 39444793794317259

will-it-scale

Sub Test: POLL2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: POLL2bc2M4M6M8M10MSE +/- 16283.52, N = 3SE +/- 13974.19, N = 389941378947410

will-it-scale

Sub Test: PTHREAD_MUTEX2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PTHREAD_MUTEX2bc400M800M1200M1600M2000MSE +/- 1976243.10, N = 3SE +/- 2207971.86, N = 318679179301867685375

will-it-scale

Sub Test: FUTEX4

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FUTEX4bc20M40M60M80M100MSE +/- 66617.32, N = 3SE +/- 45518.35, N = 3104997238104921730

will-it-scale

Sub Test: READ2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READ2bc800K1600K2400K3200K4000KSE +/- 4078.83, N = 3SE +/- 1648.39, N = 337180403713185

will-it-scale

Sub Test: UNLINK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: UNLINK2bc200K400K600K800K1000KSE +/- 402.54, N = 3SE +/- 1182.24, N = 3815966809949

will-it-scale

Sub Test: LSEEK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: LSEEK1bc40M80M120M160M200MSE +/- 185417.21, N = 3SE +/- 108983.82, N = 3165441517164912477

will-it-scale

Sub Test: DUP1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: DUP1abc15M30M45M60M75MSE +/- 124646.70, N = 3SE +/- 108762.50, N = 3SE +/- 26911.39, N = 3718686177202642472117024

will-it-scale

Sub Test: SCHED_YIELD

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: SCHED_YIELDbc16M32M48M64M80MSE +/- 133947.34, N = 3SE +/- 161203.30, N = 37452204374654136

will-it-scale

Sub Test: WRITESEEK3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: WRITESEEK3bc600K1200K1800K2400K3000KSE +/- 29511.69, N = 3SE +/- 25954.84, N = 325655562576541

will-it-scale

Sub Test: WRITESEEK2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: WRITESEEK2bc500K1000K1500K2000K2500KSE +/- 14362.40, N = 3SE +/- 5557.56, N = 322570252237361

will-it-scale

Sub Test: FALLOCATE2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: FALLOCATE2bc200K400K600K800K1000KSE +/- 2052.98, N = 3SE +/- 372.68, N = 3810304811670

will-it-scale

Sub Test: UNLINK1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: UNLINK1bc30K60K90K120K150KSE +/- 171.91, N = 3SE +/- 155.82, N = 3121364121260

will-it-scale

Sub Test: READ3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READ3bc50K100K150K200K250KSE +/- 224.91, N = 3SE +/- 216.04, N = 3213351212839

will-it-scale

Sub Test: POLL1

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: POLL1abc16M32M48M64M80MSE +/- 57227.44, N = 3SE +/- 65282.83, N = 3SE +/- 22220.21, N = 3749613567473131174868478

will-it-scale

Sub Test: PWRITE3

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PWRITE3bc600K1200K1800K2400K3000KSE +/- 9612.17, N = 3SE +/- 23007.54, N = 326282582665777

will-it-scale

Sub Test: READ4

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: READ4bc50K100K150K200K250KSE +/- 162.89, N = 3SE +/- 290.82, N = 3219624219946

will-it-scale

Sub Test: PWRITE2

OpenBenchmarking.orgOps/second, More Is Betterwill-it-scaleSub Test: PWRITE2bc500K1000K1500K2000K2500KSE +/- 10088.03, N = 3SE +/- 25707.40, N = 322747712278514


Phoronix Test Suite v10.8.5