Get CUDA and OpenCL information using python
- Install pycuda package:
pip3 install pycuda- Run the following script:
python3 CUDAInfo.pyExample output:
There are 1 CUDA device(s) detected:
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Device 0: GeForce RTX 2080 Ti
CUDA Driver Version / Runtime Version: 10.0 / 10.0
CUDA Capability Major/Minor version number: 7.5
Total amount of global memory: 10986 MBytes
(68) Multiprocessors x ( 64) CUDA Cores/MP: 4352 CUDA Cores
GPU Clock rate: 1635.0 MHz
Memory Clock rate: 7000.0 MHz
Memory Bus Width: 352-bit
L2 Cache Size: 5.5 MBytes
Max Texture Dimension Size (x,y,z): 1D = (131072)
2D = (131072, 65536)
3D = (16384, 16384, 16384)
Max Layered Texture Size (dim) x layers: 1D = (32768) x 2048
2D = (32768, 32768) x 2048
Total amount of constant memory: 65536 Bytes
Total amount of shared memory per block: 49152 Bytes
Total number of registers available per block: 65536
Warp size: 32
Maximum number of threads per multiprocessor: 1024
Maximum number of threads per block: 1024
Maximum sizes of each dimension of a block: 1024 x 1024 x 64
Maximum sizes of each dimension of a grid: 2147483647 x 65535 x 65535
Maximum memory pitch: 2147483647 Bytes
Texture alignment: 512 Bytes
Concurrent copy and kernel execution: True with 3 copy engine(s)
Run time limit on kernels: True
Integrated GPU sharing Host Memory: False
Support host page-locked memory mapping: True
Alignment requirement for Surfaces: True
Device has ECC support: False
Device supports Unified Addressing (UVA): True
Device PCI Bus ID / PCI location ID: 1 / 0
Compute Mode: DEFAULT
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- Install pyopencl package:
pip3 install pyopencl- Run the following script:
python3 CUDAInfo.pyExample output:
There are 1 platform(s) detected:
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Platform: Apple
Vendor: Apple
Version: OpenCL 1.2 (Oct 31 2017 18:19:43)
Number of devices: 4
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Device 0: Intel(R) Core(TM) i7-6920HQ CPU @ 2.90GHz [Type: CPU]
Device version: OpenCL 1.2
Driver version: 1.1
Vendor: Intel
Available: True
Address bits: 64
Max compute units: 8
Max clock frequency: 2900 MHz
Global memory: 16384 MB
Global cache memory: 64 B
Local memory: 32 KB
Max allocable memory: 4096 MB
Max constant args: 8
Max work group size 1024
Max work item dimensions: 3
Max work item size: [1024, 1, 1]
Image support: True
Max Image2D size (H x W): 8192 x 8192
Max Image3D size (D x H x W): 2048 x 2048 x 2048
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Device 1: Intel(R) HD Graphics 530 [Type: GPU]
Device version: OpenCL 1.2
Driver version: 1.2(Nov 9 2017 18:56:42)
Vendor: Intel Inc.
Available: True
Address bits: 64
Max compute units: 24
Max clock frequency: 1050 MHz
Global memory: 1536 MB
Global cache memory: 0 B
Local memory: 64 KB
Max allocable memory: 384 MB
Max constant args: 8
Max work group size 256
Max work item dimensions: 3
Max work item size: [256, 256, 256]
Image support: True
Max Image2D size (H x W): 16384 x 16384
Max Image3D size (D x H x W): 2048 x 2048 x 2048
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Device 2: AMD Radeon Pro 460 Compute Engine [Type: GPU]
Device version: OpenCL 1.2
Driver version: 1.2 (Nov 9 2017 18:48:40)
Vendor: AMD
Available: True
Address bits: 32
Max compute units: 16
Max clock frequency: 907 MHz
Global memory: 4096 MB
Global cache memory: 0 B
Local memory: 32 KB
Max allocable memory: 1024 MB
Max constant args: 8
Max work group size 256
Max work item dimensions: 3
Max work item size: [256, 256, 256]
Image support: True
Max Image2D size (H x W): 16384 x 16384
Max Image3D size (D x H x W): 2048 x 2048 x 2048
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Device 3: GeForce GTX 1080 [Type: GPU]
Device version: OpenCL 1.2
Driver version: 10.29.10 378.10.10.10.25.102
Vendor: NVIDIA
Available: True
Address bits: 64
Max compute units: 20
Max clock frequency: 1139 MHz
Global memory: 8192 MB
Global cache memory: 0 B
Local memory: 48 KB
Max allocable memory: 2048 MB
Max constant args: 8
Max work group size 1024
Max work item dimensions: 3
Max work item size: [1024, 1024, 64]
Image support: True
Max Image2D size (H x W): 32768 x 32768
Max Image3D size (D x H x W): 2048 x 16384 x 16384
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