本文主要是介绍CUDA deviceQuery参数详解，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
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 / 8.0CUDA Capability Major/Minor version number: 5.2Total amount of global memory: 2048 MBytes (2147483648 bytes)( 8) Multiprocessors, (128) CUDA Cores/MP: 1024 CUDA CoresGPU Max Clock rate: 1150 MHz (1.15 GHz)Memory Clock rate: 2505 MhzMemory Bus Width: 128-bitL2 Cache Size: 1048576 bytesMaximum 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 layersMaximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layersTotal amount of constant memory: 65536 bytesTotal amount of shared memory per block: 49152 bytesTotal number of registers available per block: 65536Warp size: 32Maximum number of threads per multiprocessor: 2048Maximum number of threads per block: 1024Max 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 bytesTexture alignment: 512 bytesConcurrent copy and kernel execution: Yes with 2 copy engine(s)Run time limit on kernels: YesIntegrated GPU sharing Host Memory: NoSupport host page-locked memory mapping: YesAlignment requirement for Surfaces: YesDevice has ECC support: DisabledCUDA Device Driver Mode (TCC or WDDM): WDDM (Windows Display Driver Mo
del)Device supports Unified Addressing (UVA): YesDevice PCI Domain ID / Bus ID / location ID: 0 / 1 / 0Compute Mode:< Default (multiple host threads can use ::cudaSetDevice() with device simu
ltaneously) >deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 8.0, CUDA Runtime Versi
on = 8.0, NumDevs = 1, Device0 = GeForce GTX 965M
Result = PASS第26行:线程块最大线程数:1024
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