table of contents
CLFFT(1) | User Commands | CLFFT(1) |
NAME¶
clFFT - manual page for clFFT client API version: 2.12.2
DESCRIPTION¶
clFFT client command line options:¶
- -h [ --help ]
- produces this help message
- -v [ --version ]
- Print queryable version information from the clFFT library
- -i [ --clinfo ]
- Print queryable information of all the OpenCL runtimes and devices
- --printChosen
- Print queryable information of the selected OpenCL runtime and device
- -g [ --gpu ]
- Force selection of OpenCL GPU devices only
- -c [ --cpu ]
- Force selection of OpenCL CPU devices only
- -a [ --all ]
- Force selection of all OpenCL devices (default)
- --platform arg (=0)
- Select a specific OpenCL platform id as it is reported by clinfo
- --device arg (=0)
- Select a specific OpenCL device id as it is reported by clinfo
- -o [ --outPlace ]
- Out of place FFT transform (default: in place)
- --double
- Double precision transform (default: single)
- --inv
- Backward transform (default: forward)
- -d [ --dumpKernels ]
- FFT engine will dump generated OpenCL FFT kernels to disk (default: dump off)
- -x [ --lenX ] arg (=1024)
- Specify the length of the 1st dimension of a test array
- -y [ --lenY ] arg (=1)
- Specify the length of the 2nd dimension of a test array
- -z [ --lenZ ] arg (=1)
- Specify the length of the 3rd dimension of a test array
- --isX arg (=1)
- Specify the input stride of the 1st dimension of a test array
- --isY arg (=0)
- Specify the input stride of the 2nd dimension of a test array
- --isZ arg (=0)
- Specify the input stride of the 3rd dimension of a test array
- --iD arg (=0)
- input distance between subsequent sets of data when batch size > 1
- --osX arg (=1)
- Specify the output stride of the 1st dimension of a test array
- --osY arg (=0)
- Specify the output stride of the 2nd dimension of a test array
- --osZ arg (=0)
- Specify the output stride of the 3rd dimension of a test array
- --oD arg (=0)
- output distance between subsequent sets of data when batch size > 1
- -b [ --batchSize ] arg (=1) If this value is greater than one, arrays will be
- used
- -p [ --profile ] arg (=1)
- Time and report the kernel speed of the FFT (default: profiling off)
- --inLayout arg (=1)
- Layout of input data: 1) interleaved 2) planar 3) hermitian interleaved 4) hermitian planar 5) real
- --outLayout arg (=1)
- Layout of input data: 1) interleaved 2) planar 3) hermitian interleaved 4) hermitian planar 5) real
clFFT runtime version: 2.12.2
- Internal Client Test *****PASS*****
SEE ALSO¶
The full documentation for clFFT is maintained as a Texinfo manual. If the info and clFFT programs are properly installed at your site, the command
- info clFFT
should give you access to the complete manual.
July 2017 | clFFT client API version: 2.12.2 |