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GPU compute benchmark adds OpenCL

GPU compute benchmark adds OpenCL

gpu_compute_benchNGOHQ has announced today v0.35 of its DirectCompute Benchmark; the new version adds support for evaluating the performance of OpenCL workloads.

The benchmark gives users the ability to assess the performance of their GPUs in stream computing scenarios. These metrics are relevant to tasks like hardware physics, hardware-accelerated audio/video and Folding@Home.

Now that the utility supports both OpenCL and DirectCompute, users with DirectX 10+ hardware are privy to the complete picture of how their GPUs will perform as a GPGPU with the industry’s most prevalent stream computing languages.

The official press release follows:

This small tool now allows you to benchmark both DirectCompute and OpenCL general-purpose computing APIs by calculating tons of FFT-like data and some memory transfers. This version adds full OpenCL support, shaders profile selection, versions reporting and some basic results validations.

DirectCompute is an application programming interface that takes advantage of the massively parallel processing power of a modern graphics processing unit to accelerate PC application performance in Microsoft Windows Vista or Windows 7. DirectCompute is part of the Microsoft DirectX collection of APIs.

OpenCL is a framework for writing programs that execute across heterogeneous platforms consisting of CPUs, GPUs, and other processors. OpenCL includes a language for writing kernels, plus APIs that are used to define and then control the platforms. OpenCL provides parallel computing using task-based and data-based parallelism.

Comments

  1. photodude
    photodude This is an interesting benchmark.....Tried it on my laptop Guess OpenCL on the laptop's Geforce6100 isn't supported.

    Did the CPU test anyway....

    The AMD Athlon64x2 TK-55 got a CPU score of M339


    I'll have to test my other system once I fix some install issues with win7
  2. Sledgehammer70
    Sledgehammer70 I am trying to run it on my system.. well the OpenCL aspect and it crashes the program.

    Running Win 7
    DX 11
    Nvidia 195.55

    The only thing I see that can be an issue is maybe the profile? the screen above shows him running profile CS_5_0 my system is running CS_4_0?
  3. photodude
    photodude @Sledgehammer have you tried the different APIs?
  4. Sledgehammer70
    Sledgehammer70 Yes.

    CPU & DirectCompute work fine
  5. photodude
    photodude I just tried my main system, and openCL failed to run correctly. The direct compute failed as well. It says my system does not have direct compute support, and openCL was only supported after I installed the OpenCL SDK. but my integrated GPU (ATI RadeonHD4200) doesn't support openCL in any case.

    My system is a total fail......
  6. primesuspect
    primesuspect Here's me, everything stock. Phenom II 810, ATI Radeon 5870

    DirectCompute_primesuspect_11.25.2009.PNG
  7. lordbean
    lordbean interesting to note, neither DirectCompute or OpenCL appear to work on more than one GPU, so this score is for a single HD5850.

    Core 2 Quad Q9450 @ 3.52GHz, HD5850 @ 775MHz/1150MHz

    attachment.php?attachmentid=27884&stc=1&d=1259141056
  8. photodude
    photodude Just pluged in my 965bk with c3 stepping I get a little better numbers but still no openCL or direct compute
    attachment.php?attachmentid=27923&d=1260040940
  9. Thrax
    Thrax Right. Neither DirectCompute nor OpenCL are supported on GeForce 6xxx and 7xxx adapters.

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