Cuda 설치 시 생성된 samples/1_Utilities
에서 make
로 빌드하여 deviceQuery
를 실행시키면 디바이스의 정보를 볼 수 있습니다.
CUDA Device Query (Runtime API) version (CUDART static linking)
Detected 1 CUDA Capable device(s)
Device 0: "GeForce GTX 1080 Ti"
CUDA Driver Version / Runtime Version 9.2 / 9.0
CUDA Capability Major/Minor version number: 6.1
Total amount of global memory: 11177 MBytes (11720130560 bytes)
(28) Multiprocessors, (128) CUDA Cores/MP: 3584 CUDA Cores
GPU Max Clock rate: 1671 MHz (1.67 GHz)
Memory Clock rate: 5505 Mhz
Memory Bus Width: 352-bit
L2 Cache Size: 2883584 bytes
Maximum Texture Dimension Size (x,y,z) 1D=(131072), 2D=(131072, 65536), 3D=(16384, 16384, 16384)
Maximum Layered 1D Texture Size, (num) layers 1D=(32768), 2048 layers
Maximum Layered 2D Texture Size, (num) layers 2D=(32768, 32768), 2048 layers
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: 2048
Maximum number of threads per block: 1024
Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
Maximum memory pitch: 2147483647 bytes
Texture alignment: 512 bytes
Concurrent copy and kernel execution: Yes with 2 copy engine(s)
Run time limit on kernels: Yes
Integrated GPU sharing Host Memory: No
Support host page-locked memory mapping: Yes
Alignment requirement for Surfaces: Yes
Device has ECC support: Disabled
Device supports Unified Addressing (UVA): Yes
Supports Cooperative Kernel Launch: Yes
Supports MultiDevice Co-op Kernel Launch: Yes
Device PCI Domain ID / Bus ID / location ID: 0 / 1 / 0
Compute Mode:
< Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >
deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 9.2, CUDA Runtime Version = 9.0, NumDevs = 1
Result = PASS
- Summary
1. Global memory : 11,177 MB
2. Number of multiprocessors(MP) : 28
→ Number of blocks allocated at once
3. Number of CUDA Cores/MP : 128
→ Number of threads/block allocated at once
4. GPU Max Clock rate : 1,671 MHz
5. Total constant memory : 65,536 Bytes
6. Total shared memory/block : 49,152 Bytes
7. Total number of registers/block: 65,536
8. Warp size : 32
→ Number of threads executed at once
9. Max number of threads/MP : 2,048
10. Max number of threads/block : 1,024
11. Max dimension size of a block : (1024, 1024, 64)
12. Max dimension size of a grid : (2147483647, 65535, 65535)
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