On 29.03.22 16:28, Tobias Burnus wrote:
On 29.03.22 15:39, Tom de Vries wrote:
Any comments?
I think it would be useful to have additionally some wording for the
(new in GCC 12/new since today) macros, i.e. something like:
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -27546,6 +27546,10 @@
strings must be lower-case. Valid ISA strings include @samp{sm_30} and
@samp{sm_35}. The default ISA is sm_35.
+This option causes the preprocessor macro @code{__PTX_SM__} to be defined
+to the architecture number multiplied by ten; for instance, for
+@samp{sm_35}, it has the value @samp{350}.
+
@item -mptx=@var{version-string}
@opindex mptx
Generate code for given the specified PTX version (e.g.@: @samp{7.0}).
@@ -27553,6 +27557,10 @@
@samp{7.0}. The default PTX version is 6.0, unless a higher minimal
version is required for specified PTX ISA via option @option{-misa=}.
+This option causes the preprocessor macros @code{__PTX_ISA_VERSION_MAJOR__}
+and @code{__PTX_ISA_VERSION_MINOR__} to be defined; for instance,
+for @samp{3.1} the macros have the values @samp{3} and @samp{1}, respectively.
+
@item -mmainkernel
@opindex mmainkernel
Link in code for a __main kernel. This is for stand-alone instead of
Tobias
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