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Viewing changes to sw/ext/opencv_bebop/opencv/modules/core/src/opencl/runtime/generator/parser_clamdfft.py

  • Committer: Paparazzi buildbot
  • Date: 2016-05-18 15:00:29 UTC
  • Revision ID: felix.ruess+docbot@gmail.com-20160518150029-e8lgzi5kvb4p7un9
Manual import commit 4b8bbb730080dac23cf816b98908dacfabe2a8ec from v5.0 branch.

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sw/ext/opencv_bebop/opencv/modules/core/src/opencl/runtime/generator/parser_clamdfft.py
 
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#!/bin/python
 
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# usage:
 
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#     cat clAmdFft.h | $0
 
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import sys, re;
 
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from common import remove_comments, getTokens, getParameters, postProcessParameters
 
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try:
 
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    if len(sys.argv) > 1:
 
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        f = open(sys.argv[1], "r")
 
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    else:
 
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        f = sys.stdin
 
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except:
 
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    sys.exit("ERROR. Can't open input file")
 
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fns = []
 
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while True:
 
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    line = f.readline()
 
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    if len(line) == 0:
 
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        break
 
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    assert isinstance(line, str)
 
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    line = line.strip()
 
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    if line.startswith('CLAMDFFTAPI'):
 
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        line = re.sub(r'\n', r'', line)
 
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        while True:
 
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            nl = f.readline()
 
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            nl = nl.strip()
 
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            nl = re.sub(r'\n', r'', nl)
 
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            if len(nl) == 0:
 
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                break;
 
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            line += ' ' + nl
 
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        line = remove_comments(line)
 
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        parts = getTokens(line)
 
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        fn = {}
 
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        modifiers = []
 
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        ret = []
 
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        calling = []
 
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        i = 0
 
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        while True:
 
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            if parts[i] == "CLAMDFFTAPI":
 
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                modifiers.append(parts[i])
 
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            else:
 
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                break
 
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            i += 1
 
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        while (i < len(parts)):
 
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            if not parts[i] == '(':
 
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                ret.append(parts[i])
 
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            else:
 
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                del ret[-1]
 
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                i -= 1
 
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                break
 
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            i += 1
 
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        fn['modifiers'] = []  # modifiers
 
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        fn['ret'] = ret
 
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        fn['calling'] = calling
 
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        name = parts[i]; i += 1;
 
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        fn['name'] = name
 
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        print 'name=' + name
 
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        params = getParameters(i, parts)
 
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        if len(params) > 0 and params[0] == 'void':
 
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            del params[0]
 
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        fn['params'] = params
 
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        # print 'params="'+','.join(params)+'"'
 
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        fns.append(fn)
 
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f.close()
 
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print 'Found %d functions' % len(fns)
 
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postProcessParameters(fns)
 
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from pprint import pprint
 
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pprint(fns)
 
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from common import *
 
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filterFileName='./filter/opencl_clamdfft_functions.list'
 
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numEnabled = readFunctionFilter(fns, filterFileName)
 
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functionsFilter = generateFilterNames(fns)
 
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filter_file = open(filterFileName, 'wb')
 
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filter_file.write(functionsFilter)
 
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ctx = {}
 
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ctx['CLAMDFFT_REMAP_ORIGIN'] = generateRemapOrigin(fns)
 
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ctx['CLAMDFFT_REMAP_DYNAMIC'] = generateRemapDynamic(fns)
 
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ctx['CLAMDFFT_FN_DECLARATIONS'] = generateFnDeclaration(fns)
 
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sys.stdout = open('../../../../include/opencv2/core/opencl/runtime/autogenerated/opencl_clamdfft.hpp', 'wb')
 
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ProcessTemplate('template/opencl_clamdfft.hpp.in', ctx)
 
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ctx['CL_FN_ENUMS'] = generateEnums(fns, 'OPENCLAMDFFT_FN')
 
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ctx['CL_FN_SWITCH'] = generateTemplates(23, 'openclamdfft_fn', 'openclamdfft_check_fn', '')
 
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ctx['CL_FN_ENTRY_DEFINITIONS'] = generateStructDefinitions(fns, 'openclamdfft_fn', 'OPENCLAMDFFT_FN')
 
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ctx['CL_FN_ENTRY_LIST'] = generateListOfDefinitions(fns, 'openclamdfft_fn')
 
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ctx['CL_NUMBER_OF_ENABLED_FUNCTIONS'] = '// number of enabled functions: %d' % (numEnabled)
 
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sys.stdout = open('../autogenerated/opencl_clamdfft_impl.hpp', 'wb')
 
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ProcessTemplate('template/opencl_clamdfft_impl.hpp.in', ctx)