# fsycl-help

Causes help information to be emitted from the device compiler backend. This content is specific to DPC++.

## Syntax

Linux: | -fsycl-help[=arg]

Windows: | -fsycl-help[=arg]

## Arguments

arg | Can be one of "x86_64", "fpga", "gen", or "all". Option -fsycl-help=all outputs help for "x86_64", "fpga", and "gen". Specifying "all" is the same as specifying fsycl-help with no arg.

## Default

OFF | No help information is emitted from the device compiler backend.

## Description

This option causes help information to be emitted from the device compiler backend.

## IDE Equivalent

None

## Alternate Options

None

Parent topic: Offload Compilation Options, OpenMP* Options, and Parallel Processing Options