|
![]() |
#2 |
E Pluribus UNIX
Datum registracije: Oct 2002
Lokacija: M82
Postovi: 6,729
|
Jel kartica jos kod tebe - mozes izvrtiti kakav OpenCL test, bas razmisljam da zamijenim ovo svoje LP cudo, a kako me igre ne pate, zanima me kakav je porast performansi u OpenCL-u...
__________________
https://2.71828182845904523536028747...966967627.com/
Programer Rok od dva mjeseca u stvari znači četiri, ali nikako ispod šest. |
![]() |
![]() |
|
|
Oglas
|
|
![]() |
#3 | |
Administrator
Datum registracije: Sep 2002
Lokacija: PCE Lab
Postovi: 3,912
|
Citiraj:
Ako sta pomaze LuxMark v2.0 Room score je 207. |
|
![]() |
![]() |
![]() |
#4 | |
E Pluribus UNIX
Datum registracije: Oct 2002
Lokacija: M82
Postovi: 6,729
|
Citiraj:
http://forum.pcekspert.com/showthread.php?t=223922 Evo ti novi linkac: http://goo.gl/HQv9Z0 Pa ajde ako ti nije bed zavrti mi te testove, trebali bi se svi izvrsiti unutar koji minut. ![]() Edit: Uz to, jos jednom pitanje -> http://www.pcekspert.com/wp-content/..._r7_240_10.jpg kaze da se kartica vrti na 8x PCI-E 1.1; zasto? Muci me i 8x i 1.1 podjednako. ![]()
__________________
https://2.71828182845904523536028747...966967627.com/
Programer Rok od dva mjeseca u stvari znači četiri, ali nikako ispod šest. Zadnje izmijenjeno od: Bubba. 26.03.2014. u 22:06. |
|
![]() |
![]() |
![]() |
#6 |
E Pluribus UNIX
Datum registracije: Oct 2002
Lokacija: M82
Postovi: 6,729
|
Pff, lako je tako moj direktore, dok ti djuskas u Zemunu po Akapulku (nemoj da lazes i izvlacis se, imamo i slike i svedokinje), napacen narod je morao da pazari karticu i ukratko, OpenCL performanse su i do 10 puta bolje nego sa R6450. Ocito kartica nativno radi na 8x PCI-E 3.0, obzirom da kad se pokrene stress test pocne raditi na 8x 2.0 sto je po standardu ploce. ![]() Lijevo je stara 6450 a desno je taj XFX R7 240. ![]() Code:
Device 0: Oland Build: _WINxx DEBUG GPU work items: 8192 Buffer size: 33554432 CPU workers: 1 Timing loops: 20 Repeats: 1 Kernel loops: 20 inputBuffer: CL_MEM_READ_ONLY outputBuffer: CL_MEM_WRITE_ONLY Host baseline (single thread, naive): Timer resolution 447 ns Page fault 57 ns Barrier speed 379 ns CPU read 1.23 GB/s memcpy() 1.48 GB/s memset(,1,) 3.41 GB/s memset(,0,) 3.32 GB/s AVERAGES (over loops 2 - 19, use -l for complete log) -------- 1. Host mapped write to inputBuffer clEnqueueMapBuffer(WRITE): 0.009851 s [ 3.41 GB/s ] memset(): 0.009623 s 3.49 GB/s clEnqueueUnmapMemObject(): 0.011735 s [ 2.86 GB/s ] 2. GPU kernel read of inputBuffer clEnqueueNDRangeKernel(): 0.029360 s 22.86 GB/s verification ok 3. GPU kernel write to outputBuffer clEnqueueNDRangeKernel(): 0.030297 s 22.15 GB/s 4. Host mapped read of outputBuffer clEnqueueMapBuffer(READ): 0.009852 s [ 3.41 GB/s ] CPU read: 0.026507 s 1.27 GB/s verification ok clEnqueueUnmapMemObject(): 0.000017 s [ 1955.09 GB/s ] Code:
Platform 0 : Advanced Micro Devices, Inc. Selected Platform Vendor : Advanced Micro Devices, Inc. Device 0 : Oland Build Options are : -D DATATYPE=float4 -D SIZE=5120 AccessType : single(static index) VectorElements : 4 Bandwidth : 978.19 GB/s AccessType : single(dynamic index) VectorElements : 4 Bandwidth : 987.645 GB/s AccessType : linear VectorElements : 4 Bandwidth : 236.85 GB/s AccessType : random VectorElements : 4 Bandwidth : 104.923 GB/s Code:
Platform 0 : Advanced Micro Devices, Inc. Selected Platform Vendor : Advanced Micro Devices, Inc. Device 0 : Oland Build Options are : -D DATATYPE=float4 -D OFFSET=16384 Global Memory Read AccessType : single VectorElements : 4 Bandwidth : 705.14 GB/s Global Memory Read AccessType : linear VectorElements : 4 Bandwidth : 235.383 GB/s Global Memory Read AccessType : linear(uncached) VectorElements : 4 Bandwidth : 21.4064 GB/s Global Memory Write AccessType : linear VectorElements : 4 Bandwidth : 165.447 GB/s Code:
Platform 0 : Advanced Micro Devices, Inc. Selected Platform Vendor : Advanced Micro Devices, Inc. Device 0 : Oland Build Options are : -D DATATYPE=float2 AccessType : single VectorElements : 2 Bandwidth : 458.647 GB/s AccessType : linear VectorElements : 2 Bandwidth : 248.747 GB/s Code:
Platform 0 : Advanced Micro Devices, Inc. Selected Platform Vendor : Advanced Micro Devices, Inc. Device 0 : Oland ----------------------------------------- Copy 1D FastPath : 20.8473 GB/s ----------------------------------------- Copy 1D CompletePath : 21.6473 GB/s ----------------------------------------- Copy 2D 32-bit (64x2) : 21.4248 GB/s Copy 2D 128-bit (64x2) : 21.65 GB/s ----------------------------------------- Copy 2D 32-bit (64x4) : 21.7261 GB/s Copy 2D 128-bit (64x4) : 21.4583 GB/s ----------------------------------------- Copy 2D 32-bit (8x8) : 20.8729 GB/s Copy 2D 128-bit (8x8) : 20.8078 GB/s ----------------------------------------- Copy 2D 32-bit (256x1) : 21.6526 GB/s Copy 2D 128-bit (256x1) : 21.5972 GB/s ----------------------------------------- Copy 2D 32-bit (32x2) : 21.5317 GB/s Copy 2D 128-bit (32x2) : 21.4526 GB/s ----------------------------------------- Copy 2D 32-bit (64x1) : 21.6105 GB/s Copy 2D 128-bit (64x1) : 21.5902 GB/s ----------------------------------------- Copy 2D 32-bit (16x16) : 20.3652 GB/s Copy 2D 128-bit (16x16) : 20.5926 GB/s ----------------------------------------- Copy 2D 32-bit (16x4) : 21.2091 GB/s Copy 2D 128-bit (16x4) : 21.0523 GB/s ----------------------------------------- Copy 2D 32-bit (1x64) : 4.34438 GB/s Copy 2D 128-bit (1x64) : 6.63463 GB/s ----------------------------------------- Copy 1D 128-bit : 180.147 GB/s ----------------------------------------- NoCoal Copy 1D 32-bit : 48.5842 GB/s ----------------------------------------- Split Copy 1D 32-bit : 48.7274 GB/s
__________________
https://2.71828182845904523536028747...966967627.com/
Programer Rok od dva mjeseca u stvari znači četiri, ali nikako ispod šest. |
![]() |
![]() |
![]() |
#10 | |
E Pluribus UNIX
Datum registracije: Oct 2002
Lokacija: M82
Postovi: 6,729
|
Citiraj:
Trebalo bi prouciti elektricne specifikacije, cak mislim da mozda i nije direktno usmjereno ka stednji energije (sto god GPU-Z pisao) nego mozebitno oslobadjanju PCI-E linija ili nesto slicno.
__________________
https://2.71828182845904523536028747...966967627.com/
Programer Rok od dva mjeseca u stvari znači četiri, ali nikako ispod šest. |
|
![]() |
![]() |
|
|
Oglas
|
|
![]() |
#12 |
low_rider
Datum registracije: Mar 2007
Lokacija: Zagreb
Postovi: 486
|
Ja ju u poćetku nisam ni skužio ![]() Btw. Vidim da je gpu bio na max 53 stupnja? Mislim da ta mala govanca idu puno više ukoliko su u skućenijem caseu (media centru) te upravo zbog toga ne vidim prednosti naspram APU-a
__________________
A bu bu.... |
![]() |
![]() |
![]() |
#13 | |
Premium
Datum registracije: Feb 2007
Lokacija: localhost
Postovi: 1,071
|
Citiraj:
http://www.pcisig.com/developers/mai...9992d9d028f13d
__________________
Udomljujem 386/486/P1 hardver. Više na PM. |
|
![]() |
![]() |
![]() |
#14 | |
#erase startup-config
Datum registracije: Nov 2001
Lokacija: Zagreb
Postovi: 3,626
|
Citiraj:
![]() A10 mi ima 3x više shadera pa za sada ne prelazi 45 stupnjeva sa 6god starim hladnjakom od 180kn, a A4 s isto shadera koliko i 6450 te istim coolerom je par stupnjeva iznad temperature kučišta. |
|
![]() |
![]() |
|
|
Oglas
|
|
![]() |
|
|