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Audio Software VST, DX, AU.... plug-in instrumenti i efekti, modularni sintovi i dizajn modularne sinteze, semplovanje, semplovi i sample libraries diskusije, koje sekvencere, editore, plug-inse koristite. Da li je bolji Sonar ili Cubase? Sound Forge ili WaveLab?..

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Old 16-10-2006, 07:36 PM   #11
lesha
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Default Re: GPU Delay!!!

problem je u agp-u, ako bolje procitas temu..
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Old 16-10-2006, 09:11 PM   #12
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Default Re: GPU Delay!!!

Ja imam agp, radeon 9550, i delay radi, vrlo lepo, vuce oko 0,5 % Cpu po instanci...
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Old 16-10-2006, 10:21 PM   #13
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Default Re: GPU Delay!!!

da, delay radi na 9550, agp je pominjan samo zbog protoka..
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Old 16-10-2006, 10:35 PM   #14
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Default Re: GPU Delay!!!

Quote:
Originally Posted by lesha
problem je u agp-u, ako bolje procitas temu..
Ali on je pominjao PCI-E
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Old 16-10-2006, 11:29 PM   #15
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Default Re: GPU Delay!!!


Quote:
problem je u agp-u, ako bolje procitas temu..
Quote:
Ali on je pominjao PCI-E
Dobro sam procitao temu...

Quote:
PCI Express X16 slots have peak bandwidth levels of 4.0 GB/s (up to 8.0 GB/s bi-directional)

To je bas malo kada saljes ogromnu kolicinu podataka... ...a i mnogo vremena prodje dok podatak dodje do gpu-a u svakom slucaju. Ja sam poredio CPU (p d805 2x2,66) i GPU(px6600) u mnozenju nizova sto vise "lezi" gpu-u naravno zbog njegove arhitekture. CPU se drzao sve dok nizovi nisu porasli na preko 1000 clanova. Sto je broj clanova veci to je GPU brzi. Ali, kada sam merio brzinu na GPU racunajuci upload i download podataka GPU je bio dosta sporiji...
E sad ne znam da li ovaj GPU delay uzima ceo audio fajl odjednom pa ga obradjuje ili samo parcice na svakih n sekundi...

E da... okacicu te testove CPUvsGPU ovih dana pa ce te videti...

Poz

Last edited by peraZdera; 16-10-2006 at 11:32 PM.
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Old 18-10-2006, 01:51 PM   #16
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Default Re: GPU Delay!!!

Kako mozes da poredis cpu sa bilo cime, CPU nije periferija?

Nije Diviner mislio na Cpu VS PCI-E, vec na PCI-E VS AGP, PCI.
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Old 18-10-2006, 05:28 PM   #17
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Default Re: GPU Delay!!!

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Kako mozes da poredis cpu sa bilo cime, CPU nije periferija?
???
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Nije Diviner mislio na Cpu VS PCI-E, vec na PCI-E VS AGP, PCI.

Ja poredim dve razlicite implemetacije algoritama, a ne Cpu VS PCI-E!!!

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Kako mozes da poredis cpu sa bilo cime
Inace CPU je processor, bas kao i GPU i ne vidim razlog zasto ne bi mogao da ih poredim!
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Old 18-10-2006, 05:45 PM   #18
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Default Re: GPU Delay!!!

Cekaj druze polako.

Covek kaze da PCI-E ima najveci bandwidth do sada, a ti odgovaras da si poredio razlicite implementacije algoritma. Ajde mi povezi to dvoje posto mi nije bas jasno sta je pesnik hteo da kaze?

CPU je Central Procesing Unit. Oba su procesori ali zauzimaju ralzicita mesta u PC arhitekturi i ne vidim sta se dobija njihovim poredjenjem po pitanju bandwidtha, a o njemu je Diviner govorio, rekaovsi da PCI-E ima najveci bandwidth.

Meni je jasno sta je diviner rekao, ali mi nije jasno sta ti hoced da kazes da ovom izjavom:

Quote:
... problem za sad sa ovim je mali bandwith PCIe magistrale, t.j. transfer podataka ka grafickoj kartici i obrnuto...
pa ako mozes da mi pojasnis ko to ima veci bandwidth od pci-e?
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Old 18-10-2006, 06:15 PM   #19
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pa ako mozes da mi pojasnis ko to ima veci bandwidth od pci-e?
PCI-E magistrala nije nesto drasticno brza u praksi od AGP8x!
Sam transfer podataka od RAM memorije do memorije graficke kartice je sporo pa se mora obratiti paznja na to prilikom izrade algoritma! To je problem. Ali opet, trenutno portovani algoritmi na gpu kao sto su FFT, DCT, razna sortiranja... rade dosta brze od klasicnih implementacija koje koriste CPU.
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Old 18-10-2006, 06:31 PM   #20
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Default Re: GPU Delay!!!

A koliko je brza u odnosu na PCI, na koji se kace interne kartice?
Nisam nikada imao DSP kartu, pa ne znam ali zar ona ne radi isto to sa jos manjom propusnom moci magistrale (PCI)?

Kako je onda odjednom sporo 16x toliko?
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