'\" t
.\"     Title: clFinish
.\"    Author: The Khronos Group
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 01/14/2021
.\"    Manual: OpenCL Manual
.\"    Source: The Khronos Group
.\"  Language: English
.\"
.TH "CLFINISH" "3clc" "01/14/2021" "The Khronos Group" "OpenCL Manual"
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.nh
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.SH "NAME"
clFinish \- Blocks until all previously queued OpenCL commands in a command\-queue are issued to the associated device and have completed\&.
.SH ""
.HP \w'cl_int\ clFinish('u
.BI "cl_int clFinish(cl_command_queue\ " "command_queue" ");"
.SH "NOTES"
.PP
Blocks until all previously queued OpenCL commands in
\fIcommand_queue\fR
are issued to the associated device and have completed\&.
.PP
\fBclFinish\fR
does not return until all previously queued commands in
\fIcommand_queue\fR
have been processed and completed\&.
\fBclFinish\fR
is also a synchronization point\&.
.SH "ERRORS"
.PP
Returns
CL_SUCCESS
if the function call was executed successfully\&. Otherwise, it returns one of the following:
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
CL_INVALID_COMMAND_QUEUE if \fIcommand_queue\fR
is not a valid command\-queue\&.
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
CL_OUT_OF_HOST_MEMORY if there is a failure to allocate
resources required by the OpenCL implementation on the host\&.
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
CL_OUT_OF_RESOURCES if there is a failure to allocate
resources required by the OpenCL implementation on the device\&.
.RE
.SH "SPECIFICATION"
.PP
\m[blue]\fBOpenCL Specification\fR\m[]\&\s-2\u[1]\d\s+2
.SH "SEE ALSO"
.PP
\fBclFlush\fR(3clc)
.SH "AUTHORS"
.PP
\fBThe Khronos Group\fR
.SH "COPYRIGHT"
.br
Copyright \(co 2007-2011 The Khronos Group Inc.
.br
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and/or associated documentation files (the "Materials"), to deal in the Materials without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Materials, and to permit persons to whom the Materials are furnished to do so, subject to the condition that this copyright notice and permission notice shall be included in all copies or substantial portions of the Materials.
.sp
.SH "NOTES"
.IP " 1." 4
OpenCL Specification
.RS 4
\%page 193, section 5.13 - Flush and Finish
.RE