1 Reply Latest reply on Feb 19, 2010 4:58 AM by Raistmer

    Wrong data returned from device query for Atom CPU

    Raistmer
      Number of platforms: 1
      Plaform Profile: FULL_PROFILE
      Plaform Version: OpenCL 1.0 ATI-Stream-v2.0.1
      Plaform Name: ATI Stream
      Plaform Vendor: Advanced Micro Devices, Inc.
      Plaform Extensions: cl_khr_icd


      Plaform Name: ATI Stream
      Number of devices: 1
      Device Type: CL_DEVICE_TYPE_CPU
      Device ID: 4098
      Max compute units: 2
      Max work items dimensions: 3
      Max work items[0]: 1024
      Max work items[1]: 1024
      Max work items[2]: 1024
      Max work group size: 1024
      Preferred vector width char: 16
      Preferred vector width short: 8 Preferrd vector widh int: 4
      referred vecor width long: 2
      Preferred ector widthfloat: 4
      Preferre vector width double: 0
      Max clock frequeny: 33Mhz
      Address bis: 32
      Max memeoryallocaton: 3680912
      Imae suport: N
      Max size ofkernel rgument: 4096
      lignment (bis) ofbase address 32768
      Minium alignent (bytes) fr any datatye: 128
      ingle peision floting poit capabilty
      Denorms: Yes
      uiet NaNs: Yes
      Round tonearest even: Yes
      Round to zer: No
      Round to +e and infinity: No
      IEEE754-2008 fused multiply-add: No
      Cache type: Read/Write
      Cache ine size: 64
      Cache size: 65536
      Gloal memory size: 107374184
      Constant buffer size: 65536
      Max number of contant args: 8
      Local emory type: Global
      Local memory size: 32768
      Profilngtimer resolution: 1
      Device endiness: Little
      Available: Yes
      Compiler avalbe Yes
      Execution capabilities:
      Execute OpenCL kernels: Yes
      Execute native function: No
      Qeue roperties:
      Out-of-Order: No
      Profiling : Yes
      Platform ID: 0260A434
      Name: Inel(R) Atom(TM) CPU Z520 @ 1.3GHz
      Vendor: GenuineIntel
      Driver versin: 1.0
      Profile: FULL_ROFILE
      Version: OpenCL .0 ATI-Stream-v2.0.1
      Extensions: cl_khr_icd l_khr_global_int32_base_aomics cl_khr_global_int32extended_atomics cl_khr_local_int32_base_aomicsclkr_local_int32_extended_aomics cl_khr_byte_addresb_toe

      Accordingly CPU-Z this CPU has 24kB of L1d and running on 1.33GHz.
        • Wrong data returned from device query for Atom CPU
          Raistmer
          oops, it was some glitch in log file %)
          New one looks more good:
          Number of platforms: 1
          Plaform Profile: FULL_PROFILE
          Plaform Version: OpenCL 1.0 ATI-Stream-v2.0.1
          Plaform Name: ATI Stream
          Plaform Vendor: Advanced Micro Devices, Inc.
          Plaform Extensions: cl_khr_icd


          Plaform Name: ATI Stream
          Number of devices: 1
          Device Type: CL_DEVICE_TYPE_CPU
          Device ID: 4098
          Max compute units: 2
          Max work items dimensions: 3
          Max work items[0]: 1024
          Max work items[1]: 1024
          Max work items[2]: 1024
          Max work group size: 1024
          Preferred vector width char: 16
          Preferred vector width short: 8
          Preferred vector width int: 4
          Preferred vector width long: 2
          Preferred vector width float: 4
          Preferred vector width double: 0
          Max clock frequency: 1330Mhz
          Address bits: 32
          Max memeory allocation: 536870912
          Image support: No
          Max size of kernel argument: 4096
          Alignment (bits) of base address: 32768
          Minimum alignment (bytes) for any datatype: 128
          Single precision floating point capability
          Denorms: Yes
          Quiet NaNs: Yes
          Round to nearest even: Yes
          Round to zero: No
          Round to +ve and infinity: No
          IEEE754-2008 fused multiply-add: No
          Cache type: Read/Write
          Cache line size: 64
          Cache size: 65536
          Global memory size: 1073741824
          Constant buffer size: 65536
          Max number of constant args: 8
          Local memory type: Global
          Local memory size: 32768
          Profiling timer resolution: 1
          Device endianess: Little
          Available: Yes
          Compiler available: Yes
          Execution capabilities:
          Execute OpenCL kernels: Yes
          Execute native function: No
          Queue properties:
          Out-of-Order: No
          Profiling : Yes
          Platform ID: 0261A434
          Name: Intel(R) Atom(TM) CPU Z520 @ 1.33GHz
          Vendor: GenuineIntel
          Driver version: 1.0
          Profile: FULL_PROFILE
          Version: OpenCL 1.0 ATI-Stream-v2.0.1
          Extensions: cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store

          cache size still questionable.