CUDA deviceQuery参数详解

运行sample里的deviceQuery:

C:\ProgramData\NVIDIA Corporation\CUDA Samples\v8.0\1_Utilities\deviceQuery\../../bin/win64/Debug/deviceQuery.exe Starting... CUDA Device Query (Runtime API) version (CUDART static linking)Detected 1 CUDA Capable device(s)Device 0: "GeForce GTX 965M"  CUDA Driver Version / Runtime Version          8.0 / 8.0  CUDA Capability Major/Minor version number:    5.2  Total amount of global memory:                 2048 MBytes (2147483648 bytes)  ( 8) Multiprocessors, (128) CUDA Cores/MP:     1024 CUDA Cores  GPU Max Clock rate:                            1150 MHz (1.15 GHz)  Memory Clock rate:                             2505 Mhz  Memory Bus Width:                              128-bit  L2 Cache Size:                                 1048576 bytes  Maximum Texture Dimension Size (x,y,z)         1D=(65536), 2D=(65536, 65536),3D=(4096, 4096, 4096)  Maximum Layered 1D Texture Size, (num) layers  1D=(16384), 2048 layers  Maximum Layered 2D Texture Size, (num) layers  2D=(16384, 16384), 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  CUDA Device Driver Mode (TCC or WDDM):         WDDM (Windows Display Driver Model)  Device supports Unified Addressing (UVA):      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 = 8.0, CUDA Runtime Version = 8.0, NumDevs = 1, Device0 = GeForce GTX 965MResult = PASS

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