Laurent Morichetti
e282a82e29
Move the HSA intercept to the OnLoad function, so that it is available as soon as the ROCR is loaded. Layer the HSA API wrappers on top of the basic HSA activity intercept. Change-Id: Ie636d59755543cda181e76ec29f0b55081136b63
564 satır
20 KiB
Python
Çalıştırılabilir Dosya
564 satır
20 KiB
Python
Çalıştırılabilir Dosya
#!/usr/bin/env python3
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################################################################################
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# Copyright (c) 2018-2022 Advanced Micro Devices, Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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################################################################################
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from __future__ import print_function
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import os, sys, re
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H_OUT='hsa_prof_str.h'
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CPP_OUT='hsa_prof_str.inline.h'
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API_TABLES_H = 'hsa_api_trace.h'
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API_HEADERS_H = (
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('CoreApi', 'hsa.h'),
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('AmdExt', 'hsa_ext_amd.h'),
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('ImageExt', 'hsa_ext_image.h'),
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('AmdExt', API_TABLES_H),
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)
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LICENSE = \
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'/* Copyright (c) 2018-2022 Advanced Micro Devices, Inc.\n' + \
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'\n' + \
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' Permission is hereby granted, free of charge, to any person obtaining a copy\n' + \
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' of this software and associated documentation files (the "Software"), to deal\n' + \
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' in the Software without restriction, including without limitation the rights\n' + \
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' to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n' + \
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' copies of the Software, and to permit persons to whom the Software is\n' + \
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' furnished to do so, subject to the following conditions:\n' + \
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'\n' + \
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' The above copyright notice and this permission notice shall be included in\n' + \
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' all copies or substantial portions of the Software.\n' + \
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'\n' + \
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' THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n' + \
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' IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n' + \
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' FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n' + \
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' AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n' + \
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' LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n' + \
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' OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n' + \
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' THE SOFTWARE. */\n'
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#############################################################
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# Error handler
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def fatal(module, msg):
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print (module + ' Error: "' + msg + '"', file = sys.stderr)
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sys.exit(1)
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# Get next text block
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def NextBlock(pos, record):
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if len(record) == 0: return pos
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space_pattern = re.compile(r'(\s+)')
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word_pattern = re.compile(r'([\w\*]+)')
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if record[pos] != '(':
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m = space_pattern.match(record, pos)
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if not m:
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m = word_pattern.match(record, pos)
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if m:
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return pos + len(m.group(1))
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else:
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fatal('NextBlock', "bad record '" + record + "' pos(" + str(pos) + ")")
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else:
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count = 0
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for index in range(pos, len(record)):
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if record[index] == '(':
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count = count + 1
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elif record[index] == ')':
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count = count - 1
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if count == 0:
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index = index + 1
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break
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if count != 0:
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fatal('NextBlock', "count is not zero (" + str(count) + ")")
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if record[index - 1] != ')':
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fatal('NextBlock', "last char is not ')' '" + record[index - 1] + "'")
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return index
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#############################################################
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# API table parser class
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class API_TableParser:
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def fatal(self, msg):
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fatal('API_TableParser', msg)
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def __init__(self, header, name):
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self.name = name
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if not os.path.isfile(header):
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self.fatal("file '" + header + "' not found")
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self.inp = open(header, 'r')
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self.beg_pattern = re.compile('^\s*struct\s+' + name + 'Table\s*{\s*$')
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self.end_pattern = re.compile('^\s*};\s*$')
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self.array = []
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self.parse()
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# normalizing a line
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def norm_line(self, line):
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return re.sub(r'^\s+', r' ', line[:-1])
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# check for start record
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def is_start(self, record):
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return self.beg_pattern.match(record)
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# check for end record
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def is_end(self, record):
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return self.end_pattern.match(record)
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# check for declaration entry record
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def is_entry(self, record):
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return re.match(r'^\s*decltype\(([^\)]*)\)', record)
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# parse method
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def parse(self):
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active = 0
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for line in self.inp.readlines():
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record = self.norm_line(line)
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if self.is_start(record): active = 1
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if active != 0:
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if self.is_end(record): return
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m = self.is_entry(record)
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if m:
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self.array.append(m.group(1))
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#############################################################
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# API declaration parser class
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class API_DeclParser:
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def fatal(self, msg):
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fatal('API_DeclParser', msg)
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def __init__(self, header, array, data):
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if not os.path.isfile(header):
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self.fatal("file '" + header + "' not found")
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self.inp = open(header, 'r')
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self.end_pattern = re.compile('\);\s*$')
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self.data = data
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for call in array:
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if call in data:
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self.fatal(call + ' is already found')
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self.parse(call)
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# api record filter
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def api_filter(self, record):
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record = re.sub(r'\sHSA_API\s', r' ', record)
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record = re.sub(r'\sHSA_DEPRECATED\s', r' ', record)
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return record
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# check for start record
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def is_start(self, call, record):
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return re.search('\s' + call + '\s*\(', record)
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# check for API method record
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def is_api(self, call, record):
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record = self.api_filter(record)
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return re.match('\s+\S+\s+' + call + '\s*\(', record)
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# check for end record
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def is_end(self, record):
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return self.end_pattern.search(record)
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# parse method args
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def get_args(self, record):
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struct = {'ret': '', 'args': '', 'astr': {}, 'alst': [], 'tlst': []}
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record = re.sub(r'^\s+', r'', record)
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record = re.sub(r'\s*(\*+)\s*', r'\1 ', record)
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rind = NextBlock(0, record)
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struct['ret'] = record[0:rind]
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pos = record.find('(')
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end = NextBlock(pos, record);
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args = record[pos:end]
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args = re.sub(r'^\(\s*', r'', args)
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args = re.sub(r'\s*\)$', r'', args)
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args = re.sub(r'\s*,\s*', r',', args)
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struct['args'] = re.sub(r',', r', ', args)
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if len(args) == 0: return struct
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pos = 0
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args = args + ','
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while pos < len(args):
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ind1 = NextBlock(pos, args) # type
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ind2 = NextBlock(ind1, args) # space
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if args[ind2] != '(':
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while ind2 < len(args):
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end = NextBlock(ind2, args)
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if args[end] == ',': break
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else: ind2 = end
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name = args[ind2:end]
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else:
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ind3 = NextBlock(ind2, args) # field
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m = re.match(r'\(\s*\*\s*(\S+)\s*\)', args[ind2:ind3])
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if not m:
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self.fatal("bad block3 '" + args + "' : '" + args[ind2:ind3] + "'")
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name = m.group(1)
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end = NextBlock(ind3, args) # the rest
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item = args[pos:end]
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struct['astr'][name] = item
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struct['alst'].append(name)
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struct['tlst'].append(item)
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if args[end] != ',':
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self.fatal("no comma '" + args + "'")
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pos = end + 1
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return struct
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# parse given api
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def parse(self, call):
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record = ''
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active = 0
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found = 0
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api_name = ''
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prev_line = ''
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self.inp.seek(0)
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for line in self.inp.readlines():
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record += ' ' + line[:-1]
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record = re.sub(r'^\s*', r' ', record)
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if active == 0:
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if self.is_start(call, record):
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active = 1
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m = self.is_api(call, record)
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if not m:
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record = ' ' + prev_line + ' ' + record
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m = self.is_api(call, record)
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if not m:
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self.fatal("bad api '" + line + "'")
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if active == 1:
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if self.is_end(record):
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self.data[call] = self.get_args(record)
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active = 0
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found = 0
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if active == 0: record = ''
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prev_line = line
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#############################################################
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# API description parser class
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class API_DescrParser:
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def fatal(self, msg):
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fatal('API_DescrParser', msg)
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def __init__(self, out_h_file, hsa_dir, api_table_h, api_headers, license):
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out_macro = re.sub(r'[\/\.]', r'_', out_h_file.upper()) + '_'
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self.h_content = ''
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self.cpp_content = ''
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self.api_names = []
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self.api_calls = {}
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self.api_rettypes = set()
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self.api_id = {}
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api_data = {}
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api_list = []
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ns_calls = []
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for i in range(0, len(api_headers)):
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(name, header) = api_headers[i]
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if i < len(api_headers) - 1:
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api = API_TableParser(hsa_dir + api_table_h, name)
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api_list = api.array
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self.api_names.append(name)
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self.api_calls[name] = api_list
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else:
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api_list = ns_calls
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ns_calls = []
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for call in api_list:
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if call in api_data:
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self.fatal("call '" + call + "' is already found")
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API_DeclParser(hsa_dir + header, api_list, api_data)
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for call in api_list:
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if not call in api_data:
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# Not-supported functions
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ns_calls.append(call)
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else:
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# API ID map
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self.api_id[call] = 'HSA_API_ID_' + call
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# Return types
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self.api_rettypes.add(api_data[call]['ret'])
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self.api_rettypes.discard('void')
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self.api_data = api_data
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self.ns_calls = ns_calls
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self.h_content += "/* Generated by " + os.path.basename(__file__) + " */\n" + license + "\n\n"
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self.h_content += "/* HSA API tracing primitives\n"
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for (name, header) in api_headers:
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self.h_content += " '" + name + "', header '" + header + "', " + str(len(self.api_calls[name])) + ' funcs\n'
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for call in self.ns_calls:
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self.h_content += ' ' + call + ' was not parsed\n'
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self.h_content += " */\n"
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self.h_content += '\n'
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self.h_content += '#ifndef ' + out_macro + '\n'
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self.h_content += '#define ' + out_macro + '\n'
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self.h_content += self.add_section('API ID enumeration', ' ', self.gen_id_enum)
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self.h_content += self.add_section('API arg structure', ' ', self.gen_arg_struct)
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self.h_content += self.add_section('API output stream', ' ', self.gen_out_stream)
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self.h_content += '#endif /* ' + out_macro + ' */\n'
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self.cpp_content += "/* Generated by " + os.path.basename(__file__) + " */\n" + license + "\n\n"
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self.cpp_content += '#include <hsa/hsa_api_trace.h>\n'
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self.cpp_content += '#include \"util/callback_table.h\"\n\n'
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self.cpp_content += '#include <atomic>\n'
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self.cpp_content += 'namespace roctracer {\n'
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self.cpp_content += 'namespace hsa_support {\n\n'
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self.cpp_content += 'static CoreApiTable CoreApi_saved_before_cb;\n'
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self.cpp_content += 'static AmdExtTable AmdExt_saved_before_cb;\n'
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self.cpp_content += 'static ImageExtTable ImageExt_saved_before_cb;\n\n'
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self.cpp_content += 'std::atomic<uint64_t> hsa_counter_{1};\n'
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self.cpp_content += 'static thread_local uint64_t hsa_correlation_id_tls = 0;\n'
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self.cpp_content += self.add_section('API callback functions', '', self.gen_callbacks)
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self.cpp_content += self.add_section('API intercepting code', '', self.gen_intercept)
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self.cpp_content += self.add_section('API get_name function', ' ', self.gen_get_name)
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self.cpp_content += self.add_section('API get_code function', ' ', self.gen_get_code)
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self.cpp_content += '\n};};\n'
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# add code section
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def add_section(self, title, gap, fun):
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content = ''
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n = 0
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content += '\n/* section: ' + title + ' */\n\n'
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content += fun(-1, '-', '-', {})
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for index in range(len(self.api_names)):
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last = (index == len(self.api_names) - 1)
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name = self.api_names[index]
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if n != 0:
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if gap == '': content += fun(n, name, '-', {})
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content += '\n'
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content += gap + '/* block: ' + name + ' API */\n'
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for call in self.api_calls[name]:
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content += fun(n, name, call, self.api_data[call])
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n += 1
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content += fun(n, '-', '-', {})
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return content
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# generate API ID enumeration
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def gen_id_enum(self, n, name, call, data):
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content = ''
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if n == -1:
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content += 'enum hsa_api_id_t {\n'
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return content
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if call != '-':
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content += ' ' + self.api_id[call] + ' = ' + str(n) + ',\n'
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else:
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content += '\n'
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content += ' HSA_API_ID_DISPATCH = ' + str(n) + ',\n'
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content += ' HSA_API_ID_NUMBER = ' + str(n + 1) + ',\n'
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content += '};\n'
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return content
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# generate API args structure
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def gen_arg_struct(self, n, name, call, struct):
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content = ''
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if n == -1:
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content += 'struct hsa_api_data_t {\n'
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content += ' uint64_t correlation_id;\n'
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content += ' uint32_t phase;\n'
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content += ' union {\n'
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for ret_type in self.api_rettypes:
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content += ' ' + ret_type + ' ' + ret_type + '_retval;\n'
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content += ' };\n'
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content += ' union {\n'
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return content
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if call != '-':
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content += ' struct {\n'
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for (var, item) in struct['astr'].items():
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content += ' ' + item + ';\n'
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if call == "hsa_amd_memory_async_copy_rect" and item == "const hsa_dim3_t* range":
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content += ' hsa_dim3_t range__val;\n'
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content += ' } ' + call + ';\n'
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else:
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content += ' } args;\n'
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content += '};\n'
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return content
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# generate API callbacks
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def gen_callbacks(self, n, name, call, struct):
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content = ''
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if n == -1:
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content += 'static util::CallbackTable<ACTIVITY_DOMAIN_HSA_API, HSA_API_ID_NUMBER> cb_table;\n'
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content += '\n'
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if call != '-':
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call_id = self.api_id[call];
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ret_type = struct['ret']
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content += 'static ' + ret_type + ' ' + call + '_callback(' + struct['args'] + ') {\n'
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content += ' hsa_api_data_t api_data{};\n'
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for var in struct['alst']:
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item = struct['astr'][var];
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if re.search(r'char\* ', item):
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content += ' api_data.args.' + call + '.' + var + ' = ' + '(' + var + ' != NULL) ? strdup(' + var + ')' + ' : NULL;\n'
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else:
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content += ' api_data.args.' + call + '.' + var + ' = ' + var + ';\n'
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if call == 'hsa_amd_memory_async_copy_rect' and var == 'range':
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content += ' api_data.args.' + call + '.' + var + '__val = ' + '*(' + var + ');\n'
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content += ' auto [ api_callback_fun, api_callback_arg ] = cb_table.Get(' + call_id + ');\n'
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content += ' api_data.phase = 0;\n'
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content += ' api_data.correlation_id = hsa_support::hsa_counter_.fetch_add(1, std::memory_order_relaxed);\n'
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content += ' hsa_correlation_id_tls = api_data.correlation_id;\n'
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content += ' if (api_callback_fun) api_callback_fun(ACTIVITY_DOMAIN_HSA_API, ' + call_id + ', &api_data, api_callback_arg);\n'
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if ret_type != 'void':
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content += ' ' + ret_type + ' ret ='
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content += ' ' + name + '_saved_before_cb.' + call + '_fn(' + ', '.join(struct['alst']) + ');\n'
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if ret_type != 'void':
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content += ' api_data.' + ret_type + '_retval = ret;\n'
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content += ' api_data.phase = 1;\n'
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content += ' if (api_callback_fun) api_callback_fun(ACTIVITY_DOMAIN_HSA_API, ' + call_id + ', &api_data, api_callback_arg);\n'
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if ret_type != 'void':
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content += ' return ret;\n'
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content += '}\n'
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return content
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# generate API intercepting code
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def gen_intercept(self, n, name, call, struct):
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content = ''
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if n > 0 and call == '-':
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content += '};\n'
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if n == 0 or (call == '-' and name != '-'):
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content += 'static void Install' + name + 'Wrappers(' + name + 'Table* table) {\n'
|
|
content += ' ' + name + '_saved_before_cb = *table;\n'
|
|
if call != '-':
|
|
if call != 'hsa_shut_down':
|
|
content += ' table->' + call + '_fn = ' + call + '_callback;\n'
|
|
else:
|
|
content += ' { void* p = (void*)' + call + '_callback; (void)p; }\n'
|
|
return content
|
|
|
|
# generate API name function
|
|
def gen_get_name(self, n, name, call, struct):
|
|
content = ''
|
|
if n == -1:
|
|
content += 'static const char* GetApiName(const uint32_t& id) {\n'
|
|
content += ' switch (id) {\n'
|
|
return content
|
|
if call != '-':
|
|
content += ' case ' + self.api_id[call] + ': return "' + call + '";\n'
|
|
else:
|
|
content += ' }\n'
|
|
content += ' return "unknown";\n'
|
|
content += '}\n'
|
|
return content
|
|
|
|
# generate API code function
|
|
def gen_get_code(self, n, name, call, struct):
|
|
content = ''
|
|
if n == -1:
|
|
content += 'static uint32_t GetApiCode(const char* str) {\n'
|
|
return content
|
|
if call != '-':
|
|
content += ' if (strcmp("' + call + '", str) == 0) return ' + self.api_id[call] + ';\n'
|
|
else:
|
|
content += ' return HSA_API_ID_NUMBER;\n'
|
|
content += '}\n'
|
|
return content
|
|
|
|
# generate stream operator
|
|
def gen_out_stream(self, n, name, call, struct):
|
|
content = ''
|
|
if n == -1:
|
|
content += '#ifdef __cplusplus\n'
|
|
content += 'typedef std::pair<uint32_t, hsa_api_data_t> hsa_api_data_pair_t;\n'
|
|
content += 'inline std::ostream& operator<< (std::ostream& out, const hsa_api_data_pair_t& data_pair) {\n'
|
|
content += ' const uint32_t cid = data_pair.first;\n'
|
|
content += ' const hsa_api_data_t& api_data = data_pair.second;\n'
|
|
content += ' switch(cid) {\n'
|
|
return content
|
|
if call != '-':
|
|
content += ' case ' + self.api_id[call] + ': {\n'
|
|
content += ' out << "' + call + '(";\n'
|
|
arg_list = struct['alst']
|
|
if len(arg_list) != 0:
|
|
for ind in range(len(arg_list)):
|
|
arg_var = arg_list[ind]
|
|
arg_val = 'api_data.args.' + call + '.' + arg_var
|
|
if re.search(r'char\* ', struct['astr'][arg_var]):
|
|
content += ' out << "0x" << std::hex << (uint64_t)' + arg_val
|
|
else:
|
|
content += ' out << ' + arg_val
|
|
if call == "hsa_amd_memory_async_copy_rect" and arg_var == "range":
|
|
content += ' << ", ";\n'
|
|
content += ' out << ' + arg_val + '__val'
|
|
'''
|
|
arg_item = struct['tlst'][ind]
|
|
if re.search(r'\(\* ', arg_item): arg_pref = ''
|
|
elif re.search(r'void\* ', arg_item): arg_pref = ''
|
|
elif re.search(r'\*\* ', arg_item): arg_pref = '**'
|
|
elif re.search(r'\* ', arg_item): arg_pref = '*'
|
|
else: arg_pref = ''
|
|
if arg_pref != '':
|
|
content += ' if (' + arg_val + ') out << ' + arg_pref + '(' + arg_val + '); else out << ' + arg_val
|
|
else:
|
|
content += ' out << ' + arg_val
|
|
'''
|
|
if ind < len(arg_list) - 1: content += ' << ", ";\n'
|
|
else: content += ';\n'
|
|
if struct['ret'] != 'void':
|
|
content += ' out << ") = " << api_data.' + struct['ret'] + '_retval;\n'
|
|
else:
|
|
content += ' out << ") = void";\n'
|
|
content += ' break;\n'
|
|
content += ' }\n'
|
|
else:
|
|
content += ' default:\n'
|
|
content += ' out << "ERROR: unknown API";\n'
|
|
content += ' abort();\n'
|
|
content += ' }\n'
|
|
content += ' return out;\n'
|
|
content += '}\n'
|
|
content += '#endif\n'
|
|
return content
|
|
|
|
#############################################################
|
|
# main
|
|
# Usage
|
|
if len(sys.argv) != 3:
|
|
print ("Usage:", sys.argv[0], " <OUT prefix> <HSA runtime include path>", file=sys.stderr)
|
|
sys.exit(1)
|
|
else:
|
|
PREFIX = sys.argv[1] + '/'
|
|
HSA_DIR = sys.argv[2] + '/'
|
|
|
|
descr = API_DescrParser(H_OUT, HSA_DIR, API_TABLES_H, API_HEADERS_H, LICENSE)
|
|
|
|
out_file = PREFIX + H_OUT
|
|
print ('Generating "' + out_file + '"')
|
|
f = open(out_file, 'w')
|
|
f.write(descr.h_content[:-1])
|
|
f.close()
|
|
|
|
out_file = PREFIX + CPP_OUT
|
|
print ('Generating "' + out_file + '"')
|
|
f = open(out_file, 'w')
|
|
f.write(descr.cpp_content[:-1])
|
|
f.close()
|
|
#############################################################
|