Re: OpenCL on Intel HD4000? (rc5 Digest, Vol 88, Issue 2)

"Andre Schmitz" <[email protected]> Mon, 03 Dec 2012 07:11:18 +0100
Newsgroups gmane.comp.distributed-net.rc5
Message-ID <[email protected]>
With the actual beta13-opencl from Intel -cpuinfo looks like:

distributed.net client for OpenCL on Win32 Copyright 1997-2012, distributed.net
Please visit http://www.distributed.net/ for up-to-date contest information.
Start the client with '-help' for a list of valid command line options.


dnetc v2.9111-520-CTR-12082117 for OpenCL on Win32 (WindowsNT 6.1).
Please provide the *entire* version descriptor when submitting bug reports.
The distributed.net bug report pages are at http://bugs.distributed.net/

Automatic processor identification tag: 0
   name: Intel(R) HD Graphics 4000 
Estimated processor clock speed (0 if unknown): 350 MHz
Number of processors detected by this client: 1
Number of processors supported by this client: 512

Platform info:
--------------
                 Platform Name: Intel(R) OpenCL
               Platform Vendor: Intel(R) Corporation
              Platform Version: OpenCL 1.2 
           Platform extensions: cl_intel_dx9_media_sharing cl_khr_byte_addr ...

Device #0:
------------
GPU
                          Name: Intel(R) HD Graphics 4000
                 Max clockrate: 350
             Max compute units: 16
      Global memory cache size: 2097152
Read/Write
Yes
Yes
             Local memory size: 65536
            Max workgroup size: 512
     native vector width (int): 1
   native vector width (float): 1
              OpenCL C version: OpenCL C 1.1 
  Device timer resolution (ns): 80
                 Device vendor: Intel(R) Corporation
              Device vendor id: 0x8086
                Driver version: 9.17.10.2875



> Datum: Thu, 15 Nov 2012 08:15:52 -0500
> Von: RD Thrush <rc5-FvE7Nu99/WC1Z/[email protected]>
> An: rc5-Ra3b/QYEcJ3d140v2zMXi0fjHoOT/h/[email protected]
> Betreff: Re: [RC5] OpenCL on Intel HD4000? (rc5 Digest, Vol 88, Issue 2)

> [ One more time with no attachments. ]
> On 10/08/12 20:22, Joseph Kaye wrote:
> > On 10/5/2012 11:39 PM, Andre Schmitz wrote:
> >> Hi!
> >>
> >> Is the new OpenCL-Client supposed to run on the Intel Integrated
> Graphics
> >> HD4000 (found eg in the i5 3570k and supporting OpenCL 1.1 (see
> >> http://news.cnet.com/8301-13924_3-20016302-64.html))
> >>
> >> Client-Output on the HD4000 is:
> >>
> >> dnetc v2.9111-520-GTL-12082118-*dev* for OpenCL on Win32 (WindowsNT
> 6.1).
> >> Using email address (distributed.net ID) '[email protected]'
> >>
> >> [Oct 05 18:59:20 UTC] Automatic processor type detection did not
> >>   recognize the processor (tag: "Intel(R) HD Graphics 4000 ")
> >> [Oct 05 18:59:21 UTC] Error building cl program on device 0
> >> [Oct 05 18:59:21 UTC] Error code -11, message: Program build failure
> >>
> >> Thank you!
> >> _______________________________________________
> >> rc5 mailing list
> >> rc5-Ra3b/QYEcJ3d140v2zMXi0fjHoOT/h/[email protected]
> >> http://lists.distributed.net/mailman/listinfo/rc5
> 
> I'm not the thread initiator; however, I recently built a win8 64 bit
> system with an i7/hd4000 and am experiencing similar problems.  I've collected
> a bit more info.
> 
> 
> > Did you install the Intel OpenCL SDK?   I don't know if that's needed or
> not,
> > but like the older revs of the Nvidia drivers, CUDA had to have a
> special driver
> > and SDK installed.
> 
> I have installed the latest Intel OpenCL SDK.  I haven't yet done anything
> with the sdk.  According to the Intel update checker tool, I have the
> latest driver.
> 
> When invoking dnetc.exe from the command prompt, I see the following in
> the logfile:
> dnetc v2.9111-520-GTR-12082117 for OpenCL on Win32 (WindowsNT 6.2).
> Using email address (distributed.net ID) 'zbeard-x065ZeNB/D/[email protected]'
> 
> [Nov 12 14:51:08 UTC] Connected to us.v29.distributed.net:2064...
> [Nov 12 14:51:08 UTC] The keyserver says: "Still crunching from a new ivo
>                       proxy"
> [Nov 12 14:51:08 UTC] Retrieved project state data from server. (cached)
> [Nov 12 14:51:08 UTC] Automatic processor type detection did not
>                       recognize the processor (tag: "Intel(R) HD Graphics
> 4000 ")
> [Nov 12 14:51:09 UTC] Error building cl program on device 0
> [Nov 12 14:51:09 UTC] Error code -11, message: Program build failure
> 
> In addition, the client popup window[1] contains additional debugging info
> as well as a second popup window[2] with 'distributed.net client has
> stopped working'.
> [1]<http://arp.thrush.com/dnet/opencl/error.png>
> [2]<http://arp.thrush.com/dnet/opencl/other.png>
> 
> For good measure, here[3] is the captured gpu-z output.
> [3]<http://arp.thrush.com/dnet/opencl/gpu-z.png>
> 
> 
> > Can you also post a "dnetc -cpuinfo" as well? It'd be interesting to
> look at.
> dnetc v2.9111-520-GTR-12082117 for OpenCL on Win32 (WindowsNT 6.2).
> Using email address (distributed.net ID) 'zbeard-x065ZeNB/D/[email protected]'
> 
> Automatic processor identification tag: 0
>         name: Intel(R) HD Graphics 4000
> Estimated processor clock speed (0 if unknown): 350 MHz
> Number of processors detected by this client: 1
> Number of processors supported by this client: 512
> 
> Platform info:
> --------------
>                  Platform Name: Intel(R) OpenCL
>                Platform Vendor: Intel(R) Corporation
>               Platform Version: OpenCL 1.1
>            Platform extensions: cl_intel_dx9_media_sharing
> cl_khr_byte_addressable_store cl_khr_gl_sharing
> cl_khr_global_int32_base_atomics
> cl_khr_global_int32_extended_atomics cl_khr_icd
> cl_khr_local_int32_base_atomics
> cl_khr_local_int32_extended_atomics
> 
> Device #0:
> ------------
> GPU
>                           Name: Intel(R) HD Graphics 4000
>                  Max clockrate: 350
>              Max compute units: 16
>       Global memory cache size: 2097152
> Read/Write
> Yes
> Yes
>              Local memory size: 65536
>             Max workgroup size: 512
>      native vector width (int): 1
>    native vector width (float): 1
>               OpenCL C version: OpenCL C 1.1
>   Device timer resolution (ns): 80
>                  Device vendor: Intel(R) Corporation
>               Device vendor id: 0x8086
>                 Driver version: 9.17.10.2867
> 
> 
> _______________________________________________
> rc5 mailing list
> rc5-Ra3b/QYEcJ3d140v2zMXi0fjHoOT/h/[email protected]
> http://lists.distributed.net/mailman/listinfo/rc5
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