An yi imanin cewa sabar sabar da ke da vGPU suna da tsada. A takaice zan yi kokarin karyata wannan kasida.
Bincike akan Intanet nan da nan yana bayyana hayar manyan kwamfutoci tare da NVIDIA Tesla V100 ko mafi sauƙi sabobin tare da kwazo GPUs masu ƙarfi. Akwai makamantan ayyuka, misali, , ko . Ana auna farashin su na wata-wata a cikin dubun dubatan rubles, kuma ina so in sami zaɓuɓɓuka masu rahusa don aikace-aikacen OpenCL da/ko CUDA. Babu VPS da yawa na kasafin kuɗi tare da adaftar bidiyo akan kasuwar Rasha; a cikin ɗan gajeren labarin zan kwatanta iyawar lissafin su ta amfani da gwaje-gwajen roba.
Wakilai
An haɗa sabar masu kama-da-wane a cikin jerin masu neman shiga cikin bita. , , , и . Babu takamaiman matsaloli wajen samun dama, tunda kusan duk masu samarwa suna da lokacin gwaji kyauta. UltraVDS a hukumance ba shi da gwajin kyauta, amma bai yi wuya a cimma yarjejeniya ba: bayan koyo game da littafin, ma'aikatan tallafi sun ba ni adadin da ake buƙata don oda VPS a cikin asusun ajiya na. A wannan mataki, VDS4YOU injuna masu kama da juna sun fice daga tseren, saboda don gwajin kyauta mai masaukin baki yana buƙatar samar da hoton katin shaidar ku. Na fahimci cewa kuna buƙatar kare kanku daga cin zarafi, amma don tabbatarwa, cikakkun bayanan fasfo ko, alal misali, haɗa asusu akan hanyar sadarwar zamantakewa - ana buƙatar wannan ta 1Gb.ru.
Tsari da farashi
Don gwaji, mun ɗauki injunan matsakaicin farashin ƙasa da 10 dubu rubles a kowane wata: 2 na'urorin sarrafa kwamfuta, 4 GB na RAM, 20 - 50 GB SSD, vGPU tare da 256 MB VRAM da Windows Server 2016. Kafin tantance aikin VDS, bari mu duba su graphics subsystems tare da makamai kama. Kamfanin ne ya kirkira mai amfani yana ba ku damar samun cikakkun bayanai game da kayan aikin masarufi da software waɗanda masu ɗaukar hoto ke amfani da su. Tare da taimakonsa za ku iya gani, alal misali, sigar direban bidiyo, adadin da ake samu na ƙwaƙwalwar bidiyo, da kuma bayanai akan tallafin OpenCL da CUDA.
1 Gb.ru
GPUcloud
RuVDS
UltraVDS
Ƙwarewa
Hyper V
OpenStack
Hyper V
Hyper V
Kwamfuta na kwamfuta
2 * 2,6 GHz
2 * 2,8 GHz
2 * 3,4 GHz
2 * 2,2 GHz
RAM, GB
4
4
4
4
Storage, GB
30 (SSD)
50 (SSD)
20 (SSD)
30 (SSD)
vGPU
RemoteFX
NVIDIA GRID
RemoteFX
RemoteFX
Adaftar bidiyo
NVIDIA GeForce GTX 1080 Ti
NVIDIA Tesla T4
NVIDIA Quadro P4000
AMD FirePro W4300
vRAM, MB
256
4063
256
256
OpenCL goyon baya
+
+
+
+
CUDA goyon baya
-
+
-
-
Farashin kowane wata (idan an biya kowace shekara), rub.
3494 (3015)
7923,60
1904 (1333)
1930 (1351)
Biyan kuɗi don albarkatun, rub
babu
CPU = 0,42 rub / awa,
RAM = 0,24 rub / awa,
SSD = 0,0087 rub/h,
Windows OS = 1,62 rub / awa,
IPv4 = 0,15 rub/h,
vGPU (T4/4Gb) = 7 rubles / awa.
daga 623,28 + 30 ta shigarwa
babu
Lokacin gwaji
10 kwanakin
Kwanaki 7 ko fiye ta yarjejeniya
Kwanaki 3 tare da lissafin wata-wata
babu
Daga cikin masu samarwa da aka yi bita, GPUcloud ne kawai ke amfani da fasaha na OpenStack da fasahar NVIDIA GRID. Saboda yawan adadin ƙwaƙwalwar bidiyo (4, 8 da 16 GB bayanan martaba suna samuwa), sabis ɗin ya fi tsada, amma abokin ciniki zai gudanar da aikace-aikacen OpenCL da CUDA. Sauran masu fafatawa suna ba da vGPUs tare da ƙarancin VRAM, waɗanda aka ƙirƙira ta amfani da Microsoft RemoteFX. Suna tsada da yawa, amma kawai suna tallafawa OpenCL.
Gwajin aiki
Geek Bench 5
Da wannan mashahurin Kuna iya auna aikin zane don aikace-aikacen OpenCL da CUDA. Jadawalin da ke ƙasa yana nuna sakamakon taƙaitaccen bayani, tare da ƙarin cikakkun bayanai don sabobin kama-da-wane , GPUcloud ( и ), и akwai akan gidan yanar gizon masu haɓaka ma'auni. Bude su yana bayyana gaskiya mai ban sha'awa: GeekBench yana nuna adadin VRAM sama da 256 MB da aka umarta. Gudun agogon na'urori masu sarrafawa na tsakiya na iya zama sama fiye da yadda aka bayyana. Wannan lamari ne na yau da kullun a cikin mahallin kama-da-wane - da yawa ya dogara da nauyin mai masaukin jiki wanda VPS ke gudana.
Raba “uwar garken” vGPUs sun yi rauni fiye da manyan adaftan bidiyo na “tebur” lokacin amfani da aikace-aikacen zane mai nauyi. Irin waɗannan mafita an yi niyya ne musamman don ayyukan kwamfuta. An gudanar da wasu gwaje-gwajen roba don tantance aikinsu.
FAHBench 2.3.1
Don cikakken bincike na vGPU ikon sarrafa kwamfuta bai dace ba, amma ana iya amfani da shi don kwatanta aikin adaftar bidiyo daga VPS daban-daban a cikin ƙididdiga masu rikitarwa ta amfani da OpenCL. Rarraba Ayyukan Kwamfuta yana magance ƙuƙƙarfan matsala na ƙirar kwamfuta na nadewar ƙwayoyin furotin. Masu bincike suna ƙoƙarin fahimtar abubuwan da ke haifar da cututtukan cututtukan da ke da alaƙa da sunadaran sunadaran: cututtukan Alzheimer da Parkinson, cutar hauka, cutar sankara, sclerosis, da sauransu. An auna ta amfani da kayan aikin da suka ƙirƙira Ana nuna daidaici guda ɗaya da sau biyu a cikin ginshiƙi. Abin takaici, mai amfani ya haifar da kuskure akan na'urar kama-da-wane ta UltraVDS.
Na gaba, zan kwatanta sakamakon lissafin don hanyar ƙirar dhfr-kankare.
SiSoftware Sandra 20/20
Kunshin Mai girma don kimanta iyawar kwamfuta na adaftar bidiyo na kama-da-wane daga masu masaukin baki daban-daban. Mai amfani yana ƙunshe da babban maƙasudin ƙididdige suites (GPGPU) kuma yana goyan bayan OpenCL, DirectCompute da CUDA. Da farko, an yi babban kima na vGPUs daban-daban. Jadawalin yana nuna sakamakon taƙaitaccen bayani, ƙarin cikakkun bayanai don sabar kama-da-wane , GPUcloud () da kuma akwai akan gidan yanar gizon masu haɓaka ma'auni.
Hakanan an sami matsaloli tare da gwajin "dogon" na Sandra. Ga mai ba da VPS GPUcloud, ba zai yiwu a gudanar da ƙima na gaba ɗaya ta amfani da OpenCL ba. Lokacin zabar zaɓin da ya dace, mai amfani yana aiki ta hanyar CUDA. Na'urar UltraVDS kuma ta gaza wannan gwajin: alamar ta daskare a 86% yayin ƙoƙarin tantance lattin ƙwaƙwalwa.
A cikin fakitin gwaji na gabaɗaya, ba shi yiwuwa a ga alamomi tare da isassun digiri na daki-daki ko yin lissafi tare da babban daidaito. Dole ne mu gudanar da gwaje-gwaje daban-daban daban-daban, farawa tare da tantance kololuwar aikin adaftar bidiyo ta amfani da saitin lissafin lissafi mai sauƙi ta amfani da OpenCL da (idan zai yiwu) CUDA. Wannan kuma yana nuna alamar gabaɗaya kawai, da cikakken sakamakon VPS daga , GPUcloud ( и ), и samuwa a kan gidan yanar gizon.
Don kwatanta saurin ɓoyayyiyar bayanai da ƙaddamar da bayanai, Sandra yana da saitin gwaje-gwajen ƙira. Cikakken sakamako ga , GPUcloud ( и ), и .
Ƙididdigar kuɗi masu daidaitawa suna buƙatar ƙididdige madaidaicin adaftar sau biyu mai goyan baya. Wannan wani muhimmin yanki ne na aikace-aikacen vGPUs. Cikakken sakamako ga , GPUcloud ( и ), и .
Sandra 20/20 yana ba ku damar gwada yuwuwar amfani da vGPU don ƙididdigar kimiyya tare da babban daidaito: haɓaka matrix, saurin Fourier canzawa, da sauransu. Cikakken sakamako ga , GPUcloud ( и ), и .
A ƙarshe, an gudanar da gwajin ƙarfin sarrafa hoto na vGPU. Cikakken sakamako ga , GPUcloud ( и ), и .
binciken
Sabar ta kama-da-wane ta GPUcloud ta nuna kyakkyawan sakamako a cikin gwajin GeekBench 5 da FAHBench, amma bai tashi sama da matakin gabaɗaya a cikin gwaje-gwajen alamar Sandra ba. Kudinsa fiye da sabis na masu fafatawa, amma yana da babban adadin ƙwaƙwalwar bidiyo kuma yana goyan bayan CUDA. A cikin gwaje-gwajen Sandra, VPS daga 1Gb.ru shine jagora tare da daidaiton ƙididdiga masu yawa, amma kuma ba shi da arha kuma an yi shi a matsakaici a cikin wasu gwaje-gwaje. UltraVDS ya zama baƙon waje na zahiri: Ban sani ba idan akwai haɗi a nan, amma wannan mai masaukin baki ne kawai ke ba abokan ciniki katunan bidiyo na AMD. Dangane da ƙimar farashi/aiki, uwar garken RuVDS a gare ni ya zama mafi kyau. Kudinsa kasa da 2000 rubles a wata, kuma gwaje-gwajen sun wuce da kyau. Matsayin karshe yayi kama da haka:
wuri
Hoster
OpenCL goyon baya
CUDA goyon baya
Babban aiki bisa ga GeekBench 5
Babban aiki bisa ga FAHBench
Babban aiki bisa ga Sandra 20/20
Priceananan farashin
I
RuVDS
+
-
+
+
+
+
II
1 Gb.ru
+
-
+
+
+
+
III
GPUcloud
+
+
+
+
+
-
IV
UltraVDS
+
-
-
-
-
+
Ina da wasu shakku game da wanda ya ci nasara, amma an sadaukar da bita don kasafin kuɗi na VPS tare da vGPU, kuma na'ura mai mahimmanci na RuVDS yana kusan kusan rabin wanda ya fi kusa da shi kuma fiye da sau hudu kamar yadda aka duba tayin mafi tsada. Wurare na biyu da na uku ma ba a samu sauƙin rarraba ba, amma a nan ma farashin ya zarce sauran abubuwan.
Sakamakon gwaji, ya nuna cewa vGPU-matakin shigarwa ba su da tsada kuma ana iya amfani da su don magance matsalolin kwamfuta. Tabbas, yin amfani da gwaje-gwaje na roba yana da wuya a hango ko hasashen yadda injin zai yi aiki a ƙarƙashin nauyin gaske, kuma baya ga haka, ikon rarraba albarkatu kai tsaye ya dogara da maƙwabtansa a kan mai masaukin jiki - ba da izini ga wannan. Idan ka sami wasu VPS na kasafin kuɗi tare da vGPU akan Intanet na Rasha, kada ku yi shakka a rubuta game da su a cikin sharhi.
source: www.habr.com