cancel
Showing results for 
Search instead for 
Did you mean: 

Archives Discussions

Raistmer
Adept II

Wrong data returned from device query for Atom CPU

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.
0 Likes
1 Reply
Raistmer
Adept II

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.
0 Likes