.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.38.2. .TH CLFFT "1" "April 2015" "clFFT client API version: 2.4.0" "User Commands" .SH NAME clFFT-client \- program to test the various options of the OpenCL FFT library on various devices, dimensions or precision ... .SH DESCRIPTION .SS "clFFT client command line options:" .TP \fB\-h\fR [ \fB\-\-help\fR ] produces this help message .TP \fB\-v\fR [ \fB\-\-version\fR ] Print queryable version information from the clFFT library .TP \fB\-i\fR [ \fB\-\-clInfo\fR ] Print queryable information of the OpenCL runtime .TP \fB\-g\fR [ \fB\-\-gpu\fR ] Force instantiation of an OpenCL GPU device .TP \fB\-c\fR [ \fB\-\-cpu\fR ] Force instantiation of an OpenCL CPU device .TP \fB\-a\fR [ \fB\-\-all\fR ] Force instantiation of all OpenCL devices .TP \fB\-o\fR [ \fB\-\-outPlace\fR ] Out of place FFT transform (default: in place) .TP \fB\-\-double\fR Double precision transform (default: single) .TP \fB\-\-inv\fR Backward transform (default: forward) .TP \fB\-d\fR [ \fB\-\-dumpKernels\fR ] FFT engine will dump generated OpenCL FFT kernels to disk (default: dump off) .TP \fB\-x\fR [ \fB\-\-lenX\fR ] arg (=1024) Specify the length of the 1st dimension of a test array .TP \fB\-y\fR [ \fB\-\-lenY\fR ] arg (=1) Specify the length of the 2nd dimension of a test array .TP \fB\-z\fR [ \fB\-\-lenZ\fR ] arg (=1) Specify the length of the 3rd dimension of a test array .TP \fB\-\-isX\fR arg (=1) Specify the input stride of the 1st dimension of a test array .TP \fB\-\-isY\fR arg (=0) Specify the input stride of the 2nd dimension of a test array .TP \fB\-\-isZ\fR arg (=0) Specify the input stride of the 3rd dimension of a test array .TP \fB\-\-iD\fR arg (=0) input distance between subsequent sets of data when batch size > 1 .TP \fB\-\-osX\fR arg (=1) Specify the output stride of the 1st dimension of a test array .TP \fB\-\-osY\fR arg (=0) Specify the output stride of the 2nd dimension of a test array .TP \fB\-\-osZ\fR arg (=0) Specify the output stride of the 3rd dimension of a test array .TP \fB\-\-oD\fR arg (=0) output distance between subsequent sets of data when batch size > 1 .TP \fB\-b\fR [ \fB\-\-batchSize\fR ] arg (=1) If this value is greater than one, arrays will be used .TP \fB\-p\fR [ \fB\-\-profile\fR ] arg (=1) Time and report the kernel speed of the FFT (default: profiling off) .TP \fB\-\-inLayout\fR arg (=1) Layout of input data: 1) interleaved 2) planar 3) hermitian interleaved 4) hermitian planar 5) real .TP \fB\-\-outLayout\fR arg (=1) Layout of input data: 1) interleaved 2) planar 3) hermitian interleaved 4) hermitian planar 5) real .PP clFFT runtime version: 2.4.0 .IP Internal Client Test *****PASS*****