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zeland
Journeyman III

./CLinfo Max clock frequency: 0Mhz

why ./CLinfo shows

Max clock frequency: 0Mhz

 I've uesd sdk 2.1(10.7) or sdk 2.2(10.7b, 10.8) OpenSUSE 11.2 x64, but in any case it shows  0Mhz

My system two ATI HD5870 and NVIDIA gtx 470.

It shows normal informations for cpu or NVIDIA GPU

 

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genaganna
Journeyman III

Originally posted by: zeland why ./CLinfo shows

 

Max clock frequency: 0Mhz  I've uesd sdk 2.1(10.7) or sdk 2.2(10.7b, 10.8) OpenSUSE 11.2 x64, but in any case it shows  0Mhz

 

My system two ATI HD5870 and NVIDIA gtx 470.

 

It shows normal informations for cpu or NVIDIA GPU

 

 

It is a known issue. we are looking this issue.

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Device Type: CL_DEVICE_TYPE_GPU
Device ID: 4098
Max compute units: 20
Max work items dimensions: 3
Max work items[0]: 256
Max work items[1]: 256
Max work items[2]: 256
Max work group size: 256
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: 850Mhz
Address bits: 32
Max memory allocation: 268435456
Image support: Yes
Max number of images read arguments: 128
Max number of images write arguments: 8
Max image 2D width: 8192
Max image 2D height: 8192
Max image 3D width: 2048
Max image 3D height: 2048
Max image 3D depth: 2048
Max samplers within kernel: 16
Max size of kernel argument: 1024
Alignment (bits) of base address: 32768
Minimum alignment (bytes) for any datatype: 128
Single precision floating point capability
Denorms: No
Quiet NaNs: Yes
Round to nearest even: Yes
Round to zero: Yes
Round to +ve and infinity: Yes
IEEE754-2008 fused multiply-add: Yes
Cache type: None
Cache line size: 0
Cache size: 0
Global memory size: 1073741824
Constant buffer size: 65536
Max number of constant args: 8
Local memory type: Scratchpad
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: 0x7f8754a80b20
Name: Cypress
Vendor: Advanced Micro Devices, Inc.
Driver version: CAL 1.4.792
Profile: FULL_PROFILE
Version: OpenCL 1.1 ATI-Stream-v2.2 (302)
Extensions: cl_amd_fp64 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_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_sharing cl_amd_device_attribute_query cl_amd_printf cl_amd_media_ops

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