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5系列A卡在opencl中只能使用1/4的显存,谁知道是怎么回事?
之前以为是驱动支持问题,可是到Stream 2.0.1都没修正
驱动是catalyst 10.2
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- CL_DEVICE_NAME: Juniper
- CL_DEVICE_VENDOR: Advanced Micro Devices, Inc.
- CL_DRIVER_VERSION: CAL 1.4.553
- CL_DEVICE_PROFILE: FULL_PROFILE
- CL_DEVICE_VERSION: OpenCL 1.0 ATI-Stream-v2.0.1
- CL_DEVICE_TYPE: GPU
- CL_DEVICE_VENDOR_ID: 0x1002
- CL_DEVICE_MAX_COMPUTE_UNITS: 10
- CL_DEVICE_MAX_CLOCK_FREQUENCY: 875MHz
- CL_DEVICE_ADDRESS_BITS: 32
- CL_DEVICE_MAX_MEM_ALLOC_SIZE: 262144KB
- CL_DEVICE_GLOBAL_MEM_SIZE: 256MB
- CL_DEVICE_MAX_PARAMETER_SIZE: 1024
- CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE: 0 Bytes
- CL_DEVICE_GLOBAL_MEM_CACHE_SIZE: 0KB
- CL_DEVICE_ERROR_CORRECTION_SUPPORT: NO
- CL_DEVICE_LOCAL_MEM_TYPE: Local (scratchpad)
- CL_DEVICE_LOCAL_MEM_SIZE: 32KB
- CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE: 64KB
- CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS: 3
- CL_DEVICE_MAX_WORK_ITEM_SIZES: [256 ; 256 ; 256]
- CL_DEVICE_MAX_WORK_GROUP_SIZE: 256
- CL_EXEC_NATIVE_KERNEL: 4632744
- CL_DEVICE_IMAGE_SUPPORT: NO
- CL_DEVICE_MAX_READ_IMAGE_ARGS: 0
- CL_DEVICE_MAX_WRITE_IMAGE_ARGS: 0
- CL_DEVICE_IMAGE2D_MAX_WIDTH: 0
- CL_DEVICE_IMAGE2D_MAX_HEIGHT: 0
- CL_DEVICE_IMAGE3D_MAX_WIDTH: 0
- CL_DEVICE_IMAGE3D_MAX_HEIGHT: 0
- CL_DEVICE_IMAGE3D_MAX_DEPTH: 0
- CL_DEVICE_MAX_SAMPLERS: 0
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR: 16
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT: 8
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT: 4
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG: 2
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT: 4
- CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE: 0
- CL_DEVICE_EXTENSIONS: 4
- Extensions:
- cl_khr_global_int32_base_atomics
- cl_khr_global_int32_extended_atomics
- cl_khr_local_int32_base_atomics
- cl_khr_local_int32_extended_atomics |
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