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author | David Robillard <d@drobilla.net> | 2019-04-21 23:05:06 +0200 |
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committer | David Robillard <d@drobilla.net> | 2019-04-21 23:05:06 +0200 |
commit | 202873cf9bfdeb669365a6d76e54ad657c550fe2 (patch) | |
tree | 79db4dee998f1ef093c3e81f1d0ea708901ab96c /waflib/extras/halide.py | |
parent | de6492738adf1794bf5fa39c1fe1ebbd167727ac (diff) | |
download | sratom-202873cf9bfdeb669365a6d76e54ad657c550fe2.tar.gz sratom-202873cf9bfdeb669365a6d76e54ad657c550fe2.tar.bz2 sratom-202873cf9bfdeb669365a6d76e54ad657c550fe2.zip |
Switch to using a submodule for autowaf
Diffstat (limited to 'waflib/extras/halide.py')
m--------- | waflib | 0 | ||||
-rw-r--r-- | waflib/extras/halide.py | 151 |
2 files changed, 0 insertions, 151 deletions
diff --git a/waflib b/waflib new file mode 160000 +Subproject 2314e236ca6e7d94a26c3c17091da0f25f5867f diff --git a/waflib/extras/halide.py b/waflib/extras/halide.py deleted file mode 100644 index 6078e38..0000000 --- a/waflib/extras/halide.py +++ /dev/null @@ -1,151 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 -*- -# Halide code generation tool - -__author__ = __maintainer__ = "Jérôme Carretero <cJ-waf@zougloub.eu>" -__copyright__ = "Jérôme Carretero, 2014" - -""" - -Tool to run `Halide <http://halide-lang.org>`_ code generators. - -Usage:: - - bld( - name='pipeline', - # ^ Reference this in use="..." for things using the generated code - #target=['pipeline.o', 'pipeline.h'] - # ^ by default, name.{o,h} is added, but you can set the outputs here - features='halide', - halide_env="HL_TRACE=1 HL_TARGET=host-opencl-gpu_debug", - # ^ Environment passed to the generator, - # can be a dict, k/v list, or string. - args=[], - # ^ Command-line arguments to the generator (optional), - # eg. to give parameters to the scheduling - source='pipeline_gen', - # ^ Name of the source executable - ) - - -Known issues: - - -- Currently only supports Linux (no ".exe") - -- Doesn't rerun on input modification when input is part of a build - chain, and has been modified externally. - -""" - -import os -from waflib import Task, Utils, Options, TaskGen, Errors - -class run_halide_gen(Task.Task): - color = 'CYAN' - vars = ['HALIDE_ENV', 'HALIDE_ARGS'] - run_str = "${SRC[0].abspath()} ${HALIDE_ARGS}" - def __str__(self): - stuff = "halide" - stuff += ("[%s]" % (",".join( - ('%s=%s' % (k,v)) for k, v in sorted(self.env.env.items())))) - return Task.Task.__str__(self).replace(self.__class__.__name__, - stuff) - -@TaskGen.feature('halide') -@TaskGen.before_method('process_source') -def halide(self): - Utils.def_attrs(self, - args=[], - halide_env={}, - ) - - bld = self.bld - - env = self.halide_env - try: - if isinstance(env, str): - env = dict(x.split('=') for x in env.split()) - elif isinstance(env, list): - env = dict(x.split('=') for x in env) - assert isinstance(env, dict) - except Exception as e: - if not isinstance(e, ValueError) \ - and not isinstance(e, AssertionError): - raise - raise Errors.WafError( - "halide_env must be under the form" \ - " {'HL_x':'a', 'HL_y':'b'}" \ - " or ['HL_x=y', 'HL_y=b']" \ - " or 'HL_x=y HL_y=b'") - - src = self.to_nodes(self.source) - assert len(src) == 1, "Only one source expected" - src = src[0] - - args = Utils.to_list(self.args) - - def change_ext(src, ext): - # Return a node with a new extension, in an appropriate folder - name = src.name - xpos = src.name.rfind('.') - if xpos == -1: - xpos = len(src.name) - newname = name[:xpos] + ext - if src.is_child_of(bld.bldnode): - node = src.get_src().parent.find_or_declare(newname) - else: - node = bld.bldnode.find_or_declare(newname) - return node - - def to_nodes(self, lst, path=None): - tmp = [] - path = path or self.path - find = path.find_or_declare - - if isinstance(lst, self.path.__class__): - lst = [lst] - - for x in Utils.to_list(lst): - if isinstance(x, str): - node = find(x) - else: - node = x - tmp.append(node) - return tmp - - tgt = to_nodes(self, self.target) - if not tgt: - tgt = [change_ext(src, '.o'), change_ext(src, '.h')] - cwd = tgt[0].parent.abspath() - task = self.create_task('run_halide_gen', src, tgt, cwd=cwd) - task.env.append_unique('HALIDE_ARGS', args) - if task.env.env == []: - task.env.env = {} - task.env.env.update(env) - task.env.HALIDE_ENV = " ".join(("%s=%s" % (k,v)) for (k,v) in sorted(env.items())) - task.env.HALIDE_ARGS = args - - try: - self.compiled_tasks.append(task) - except AttributeError: - self.compiled_tasks = [task] - self.source = [] - -def configure(conf): - if Options.options.halide_root is None: - conf.check_cfg(package='Halide', args='--cflags --libs') - else: - halide_root = Options.options.halide_root - conf.env.INCLUDES_HALIDE = [ os.path.join(halide_root, "include") ] - conf.env.LIBPATH_HALIDE = [ os.path.join(halide_root, "lib") ] - conf.env.LIB_HALIDE = ["Halide"] - - # You might want to add this, while upstream doesn't fix it - #conf.env.LIB_HALIDE += ['ncurses', 'dl', 'pthread'] - -def options(opt): - opt.add_option('--halide-root', - help="path to Halide include and lib files", - ) - |