Compile cuda-z
https://sourceforge.net/p/cuda-z/code/HEAD/tree/trunk/
Cuda 8.0 and Qt5
$qmake file.pro
$make
1) Error fPIC
error: #error "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC (-fPIE is not enough)."
# error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\
#sol, add next parameter in Makefile
$nvcc -shared -Xcompiler -fPIC
2) Compile error , comment CZ_VER_BUILD block
3) Error link stage
bld/o/czdialog.o: In function `CZDialog::getCudaDeviceNumber()':
czdialog.cpp:(.text+0x421): undefined reference to `CZCudaDeviceFound'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::prepareDevice()':
czdeviceinfo.cpp:(.text+0x569): undefined reference to `CZCudaCalcDeviceSelect'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::updateInfo()':
czdeviceinfo.cpp:(.text+0x5c5): undefined reference to `CZCudaCalcDeviceBandwidth'
czdeviceinfo.cpp:(.text+0x5d2): undefined reference to `CZCudaCalcDevicePerformance'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::readInfo()':
czdeviceinfo.cpp:(.text+0x448): undefined reference to `CZCudaReadDeviceInfo'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::prepareDevice()':
czdeviceinfo.cpp:(.text+0x585): undefined reference to `CZCudaPrepareDevice'
bld/o/czdeviceinfo.o: In function `CZCudaDeviceInfo::cleanDevice()':
czdeviceinfo.cpp:(.text+0x615): undefined reference to `CZCudaCleanDevice'
bld/o/czcommandline.o: In function `CZCommandLine::printDeviceList()':
czcommandline.cpp:(.text+0x45b5): undefined reference to `CZCudaDeviceFound'
czcommandline.cpp:(.text+0x46e8): undefined reference to `CZCudaReadDeviceInfo'
bld/o/czcommandline.o: In function `CZCommandLine::exec()':
czcommandline.cpp:(.text+0x4b16): undefined reference to `CZCudaDeviceFound'
czcommandline.cpp:(.text+0x4e2c): undefined reference to `CZCudaReadDeviceInfo'
czcommandline.cpp:(.text+0x4fbb): undefined reference to `CZCudaPrepareDevice'
czcommandline.cpp:(.text+0x4fd0): undefined reference to `CZCudaCalcDeviceBandwidth'
czcommandline.cpp:(.text+0x52fe): undefined reference to `CZCudaCalcDevicePerformance'
czcommandline.cpp:(.text+0x561f): undefined reference to `CZCudaCleanDevice'
bld/o/main.o: In function `testCudaPresent()':
main.cpp:(.text+0x2): undefined reference to `CZCudaCheck'
bld/o/main.o: In function `getCudaDeviceNum()':
main.cpp:(.text+0x4c): undefined reference to `CZCudaDeviceFound'
main.cpp:(.text+0x96): undefined reference to `CZCudaReadDeviceInfo'
#sol, change order of object files
$ g++ -m64 -Wl,-O1 -o bin/cuda-z bld/o/main.o bld/o/cudainfo.o bld/o/czdialog.o bld/o/czdeviceinfo.o bld/o/czdeviceinfodecoder.o bld/o/czcommandline.o bld/o/log.o bld/o/platform.o bld/o/qrc_cuda-z.o bld/o/moc_czdialog.o bld/o/moc_czdeviceinfo.o bld/o/moc_czdeviceinfodecoder.o bld/o/moc_czcommandline.o -L /usr/local/cuda/lib64 -L/usr/X11R6/lib64 -lcudart_static -ldl -lm -lrt -lQt5Widgets -lQt5Gui -lQt5Network -lQt5Core -lGL -lpthread
4) Execution error
./cuda-z: error while loading shared libraries: bld/o/cudainfo.o: cannot open shared object file: No such file or directory
#sol, move from bin to ..
$./cuda-z
Posts
`uname -m` tells only about the kernel, the userspace and distro can be still 32-bit. Similarly `lscpu` only tells what the CPU is capable of, not if OS, kernel and distro are 32 or 64 bit.