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- """
- pygments.lexers.ptx
- ~~~~~~~~~~~~~~~~~~~
-
- Lexer for other PTX language.
-
- :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
- """
-
- from pygments.lexer import RegexLexer, include, words
- from pygments.token import Comment, Keyword, Name, String, Number, \
- Punctuation, Whitespace, Operator
-
- __all__ = ["PtxLexer"]
-
-
- class PtxLexer(RegexLexer):
- """
- For NVIDIA `PTX <https://docs.nvidia.com/cuda/parallel-thread-execution/>`_
- source.
- """
- name = 'PTX'
- url = "https://docs.nvidia.com/cuda/parallel-thread-execution/"
- filenames = ['*.ptx']
- aliases = ['ptx']
- mimetypes = ['text/x-ptx']
- version_added = '2.16'
-
- #: optional Comment or Whitespace
- string = r'"[^"]*?"'
- followsym = r'[a-zA-Z0-9_$]'
- identifier = r'([-a-zA-Z$._][\w\-$.]*|' + string + ')'
- block_label = r'(' + identifier + r'|(\d+))'
-
- tokens = {
- 'root': [
- include('whitespace'),
-
- (block_label + r'\s*:', Name.Label),
-
- include('keyword'),
-
- (r'%' + identifier, Name.Variable),
- (r'%\d+', Name.Variable.Anonymous),
- (r'c?' + string, String),
- (identifier, Name.Variable),
- (r';', Punctuation),
- (r'[*+-/]', Operator),
-
- (r'0[xX][a-fA-F0-9]+', Number),
- (r'-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?', Number),
-
- (r'[=<>{}\[\]()*.,!]|x\b', Punctuation)
-
- ],
- 'whitespace': [
- (r'(\n|\s+)+', Whitespace),
- (r'//.*?\n', Comment)
- ],
-
- 'keyword': [
- # Instruction keywords
- (words((
- 'abs', 'discard', 'min', 'shf', 'vadd',
- 'activemask', 'div', 'mma', 'shfl', 'vadd2',
- 'add', 'dp2a', 'mov', 'shl', 'vadd4',
- 'addc', 'dp4a', 'movmatrix', 'shr', 'vavrg2',
- 'alloca', 'elect', 'mul', 'sin', 'vavrg4',
- 'and', 'ex2', 'mul24', 'slct', 'vmad',
- 'applypriority', 'exit', 'multimem', 'sqrt', 'vmax',
- 'atom', 'fence', 'nanosleep', 'st', 'vmax2',
- 'bar', 'fma', 'neg', 'stackrestore', 'vmax4',
- 'barrier', 'fns', 'not', 'stacksave', 'vmin',
- 'bfe', 'getctarank', 'or', 'stmatrix', 'vmin2',
- 'bfi', 'griddepcontrol', 'pmevent', 'sub', 'vmin4',
- 'bfind', 'isspacep', 'popc', 'subc', 'vote',
- 'bmsk', 'istypep', 'prefetch', 'suld', 'vset',
- 'bra', 'ld', 'prefetchu', 'suq', 'vset2',
- 'brev', 'ldmatrix', 'prmt', 'sured', 'vset4',
- 'brkpt', 'ldu', 'rcp', 'sust', 'vshl',
- 'brx', 'lg2', 'red', 'szext', 'vshr',
- 'call', 'lop3', 'redux', 'tanh', 'vsub',
- 'clz', 'mad', 'rem', 'testp', 'vsub2',
- 'cnot', 'mad24', 'ret', 'tex', 'vsub4',
- 'copysign', 'madc', 'rsqrt', 'tld4', 'wgmma',
- 'cos', 'mapa', 'sad', 'trap', 'wmma',
- 'cp', 'match', 'selp', 'txq', 'xor',
- 'createpolicy', 'max', 'set', 'vabsdiff', 'cvt',
- 'mbarrier', 'setmaxnreg', 'vabsdiff2', 'cvta',
- 'membar', 'setp', 'vabsdiff4')), Keyword),
- # State Spaces and Suffixes
- (words((
- 'reg', '.sreg', '.const', '.global',
- '.local', '.param', '.shared', '.tex',
- '.wide', '.loc'
- )), Keyword.Pseudo),
- # PTX Directives
- (words((
- '.address_size', '.explicitcluster', '.maxnreg', '.section',
- '.alias', '.extern', '.maxntid', '.shared',
- '.align', '.file', '.minnctapersm', '.sreg',
- '.branchtargets', '.func', '.noreturn', '.target',
- '.callprototype', '.global', '.param', '.tex',
- '.calltargets', '.loc', '.pragma', '.version',
- '.common', '.local', '.reg', '.visible',
- '.const', '.maxclusterrank', '.reqnctapercluster', '.weak',
- '.entry', '.maxnctapersm', '.reqntid')), Keyword.Reserved),
- # Fundamental Types
- (words((
- '.s8', '.s16', '.s32', '.s64',
- '.u8', '.u16', '.u32', '.u64',
- '.f16', '.f16x2', '.f32', '.f64',
- '.b8', '.b16', '.b32', '.b64',
- '.pred'
- )), Keyword.Type)
- ],
-
- }
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