1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
|
# Copyright (C) Advanced Micro Devices. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import os
import argparse
import tempfile
import shutil
import platform
from subprocess import run, PIPE
from ctypeslib.clang2py import main as clangToPy
HEADER = \
"""# Copyright (C) Advanced Micro Devices. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import os
"""
def parseArgument():
parser = argparse.ArgumentParser(description="parse input arguments")
parser.add_argument('-o','--output', type=str, required=True,
help='The output file name')
parser.add_argument('-i','--input', type=str, required=True,
help='The input file name')
parser.add_argument('-l', '--library', type=str, required=True,
help='Loading dynamic link libraries')
parser.add_argument('-e', '--extra-args', type=str, required=False,
help='Parse extra arguments to clang')
args = vars(parser.parse_args())
return args['output'], args['input'], args['library'], args['extra_args']
def replace_line(full_path_file_name, string_to_replace, new_string):
"""
Replaces a specific string in a file with a new string.
Args:
full_path_file_name (str): The full path of the file to modify.
string_to_replace (str): The string to be replaced.
new_string (str): The new string to replace the old string with.
Returns:
None
"""
fh, abs_path = tempfile.mkstemp()
with os.fdopen(fh, 'w') as new_file:
with open(full_path_file_name, 'r+', encoding='UTF-8') as old_file:
for line in old_file:
new_file.write(line.replace(string_to_replace, new_string))
shutil.copymode(full_path_file_name, abs_path)
os.remove(full_path_file_name)
shutil.move(abs_path, full_path_file_name)
def write_header(full_path_file_name):
fh, abs_path = tempfile.mkstemp()
with os.fdopen(fh, 'w') as new_file:
new_file.write(HEADER)
with open(full_path_file_name, 'r+', encoding='UTF-8') as old_file:
for line in old_file:
new_file.write(line)
shutil.copymode(full_path_file_name, abs_path)
os.remove(full_path_file_name)
shutil.move(abs_path, full_path_file_name)
def write_file(full_path_file_name, contents):
fh, abs_path = tempfile.mkstemp()
with os.fdopen(fh, 'w') as new_file:
for line in contents:
new_file.write(f'{line}\n')
shutil.copymode(full_path_file_name, abs_path)
os.remove(full_path_file_name)
shutil.move(abs_path, full_path_file_name)
def find_replacement(search_str1, search_str2, line):
pos1 = line.find(search_str1)
if pos1 < 0:
return ''
if len(search_str2):
pos2 = line.find(search_str2, pos1)
if pos2 < 0:
return ''
else:
pos2 = len(line) - 1
return line[pos1:pos2+1]
def find_line_num(search_str, line):
pos1 = line.find(search_str)
if pos1 < 0:
return 0
items = line[pos1:].split(':')
if len(items) < 2:
return 0
line_num = items[1].strip()
if not line_num.isdigit():
return 0
line_num = int(line_num)
return (line_num)
def main():
open_bracket = '['
close_bracket = ']'
open_parenthesis = '('
close_parenthesis = ')'
open_curly_brace = '{'
close_curly_brace = '}'
output_file, input_file, library, clang_extra_args = parseArgument()
# make args string easy to append
if clang_extra_args is None:
clang_extra_args = ""
else:
clang_extra_args = " " + clang_extra_args
library_name = os.path.basename(library)
clang_include_dir = \
run(["clang", "--print-resource-dir"], stdout=PIPE, stderr=PIPE, encoding="utf-8").stdout.strip()
os_platform = platform.system()
if os_platform == "Windows":
clang_include_dir += "\\include"
if "Program Files(x86)" in clang_include_dir:
clang_include_dir = clang_include_dir.replace("Program Files(x86)", "Progra~2")
elif "Program Files" in clang_include_dir:
clang_include_dir = clang_include_dir.replace("Program Files", "Progra~1")
arguments = [input_file, "-o", output_file]
line_to_replace = "_libraries['FIXME_STUB'] = FunctionFactoryStub() # ctypes.CDLL('FIXME_STUB')"
new_line = "_libraries['FIXME_STUB'] = ctypes.CDLL('{}')".format(library_name)
elif os_platform == "Linux":
clang_include_dir += "/include"
arguments = [input_file, "-o", output_file, "-l", library]
library_path = os.path.join(os.path.dirname(__file__), library)
line_to_replace = "_libraries['{}'] = ctypes.CDLL('{}')".format(library_name, library_path)
new_line = f"""from pathlib import Path
# {library_name} can be located in several different places.
# Look for it with below priority:
# 0. Relative to amdsmi_wrapper.py in TheRock:
# `amdsmi_wrapper.py` is located in
# `_rocm_sdk_core/share/amd_smi/amdsmi`, libraries are in
# `_rocm_sdk_core/lib`.
# 1. ROCM_HOME/ROCM_PATH environment variables
# - ROCM_HOME/lib
# - ROCM_PATH/lib (usually set to /opt/rocm/)
# 2. Decided by the linker
# - LD_LIBRARY_PATH env var
# - defined path in /etc/ld.so.conf.d/
# 3. Relative to amdsmi_wrapper.py
# - parent directory
# - current directory
def find_smi_library():
err = OSError("Could not load {library_name}")
possible_locations = []
# 0.
libamd_smi_path = Path(__file__).resolve().parent.parent.parent.parent / "lib/libamd_smi.so.26"
possible_locations.append(libamd_smi_path)
# 1.
rocm_path = os.getenv("ROCM_HOME", os.getenv("ROCM_PATH"))
if rocm_path:
possible_locations.append(os.path.join(rocm_path, "lib/{library_name}"))
# 2.
possible_locations.append("{library_name}")
# 3.
libamd_smi_parent_dir = Path(__file__).resolve().parent / "{library_name}"
libamd_smi_cwd = Path.cwd() / "{library_name}"
possible_locations.append(libamd_smi_parent_dir)
possible_locations.append(libamd_smi_cwd)
for location in possible_locations:
try:
lib = ctypes.CDLL(location)
return lib, location
except OSError as e:
err = e
continue
raise err
try:
_libraries['{library_name}'], location = find_smi_library()
#print(f"found smi lib in [", location, "]")
except OSError as e:
print(e)
print("Unable to find {library_name} library try installing amd-smi-lib from your package manager")
#Add support for amdsmi_free_name_value_pairs
amdsmi_free_name_value_pairs = _libraries['libamd_smi.so'].amdsmi_free_name_value_pairs
amdsmi_free_name_value_pairs.restype = None
amdsmi_free_name_value_pairs.argtypes = [ctypes.POINTER(None)]"""
else:
print("Unknown operating system. It is only supporing Linux and Windows.")
return
arguments.append("--clang-args=-I" + clang_include_dir + clang_extra_args)
clangToPy(arguments)
replace_line(output_file, line_to_replace, new_line)
write_header(output_file)
# Custom handling for <anonymous|unnamed> struct in Linux
if os_platform == "Linux":
with open(input_file, 'r') as fin:
input_file_contents = fin.read()
input_file_array = input_file_contents.split('\n')
with open(output_file, 'r') as fin:
output_file_contents = fin.read()
output_file_array = output_file_contents.split('\n')
# Find all unamed occurences in the output_file
struct_name_dict = {}
for index, line in enumerate(output_file_array):
if 'amdsmi.h:' in line:
# Handling "struct_struct (<anonymous:unnamed> at amdsmi.h:<num>:<num>)"
if 'anonymous' in line or 'unnamed' in line:
search_name = 'unnamed'
if 'anonymous' in line:
search_name = 'anonymous'
# Find the amdsmi.h line number for this instance
# Example 1:
# class struct_struct (anonymous at amdsmi.h:370:9)(Structure):
# line_num = 370
# Example 2:
# class struct_struct (unnamed at amdsmi.h:782:9)(Structure):
# line_num = 782
line_num = find_line_num(search_name, line)
if line_num == 0:
print(f'Error: {index+1}: Could determine amdsmi.h line number in {line}, skipping replacement')
continue
# Using in amdsmi.h starting at the line_num to find the structure name
# Search the following lines for "open curly bracket" that has a name
# Example 1:
# 369: typedef union {
# 370: struct {
# 371: uint64_t function_number : 3;
# 375: };
# 377: } amdsmi_bdf_t;
# struct_name = amdsmi_bdf_t
# Example 2:
# 782: struct {
# 783: uint64_t gfx;
# 786: } engine_usage;
# struct_name = engine_usage
struct_name = ''
for i in range(1, 50):
input_line = input_file_array[line_num + i]
if close_curly_brace in input_line:
struct_name = find_replacement(close_curly_brace, ';', input_line)
struct_name = struct_name[1:-1].strip()
if len(struct_name):
struct_name = struct_name.split(open_bracket)[0]
break
if not len(struct_name):
print(f'Error: {index+1}: Could not find struct name using line number {line_num}, skipping replacement')
continue
# Generate the replacement for this line
# Example:
# class struct_struct (unnamed at amdsmi.h:782:9)(Structure):
# becomes
# class struct_engine_usage(Structure):
str_replace = find_replacement('struct_struct', close_parenthesis, line)
if len(str_replace) > 0:
str_with = f'struct_{struct_name}'
else:
# Example
# (unnamed at amdsmi.h:787:9)', 'uint32_t', 'uint64_t', 'uint8_t',
# becomes
# 'struct_memory_usage', 'uint32_t', 'uint64_t', 'uint8_t',
str_replace = find_replacement(f'({search_name}', close_parenthesis, line)
if len(str_replace) == 0:
print(f'Error: {index+1}: Could not find structure name in {line}, skipping replacement')
continue
str_with = f"'struct_{struct_name}"
# Save the line number and struct_name association for possible additional replacements
if line_num not in struct_name_dict:
struct_name_dict[line_num] = struct_name
# Do the replace
new_line = line.replace(str_replace, str_with)
# Look for special replacements that has the struct_name
# Example
# ('_0', struct_struct (anonymous at amdsmi.h:370:9)),
# becomes
# ('struct_amdsmi_bdf_t', struct_amdsmi_bdf_t),
if '_0' in new_line:
new_line = new_line.replace('_0', f'struct_{struct_name}')
# Look for special replacements that has an amdsmi.h:
# Example
# amdsmi.h:370:9)', 'uint8_t',
# becomes
# 'uint8_t,
if 'amdsmi.h:' in new_line:
str_replace = find_replacement('amdsmi.h:', ',', line)
if len(str_replace) > 0:
new_line = new_line.replace(str_replace, '')
# Save the replaced line into the array
output_file_array[index] = new_line
# Look for special replacements
new_line = output_file_array[index]
# Example
# union_amdsmi_bdf_t._anonymous_ = ('_0',)
# becomes
#
if '_anonymous_' in new_line:
new_line = ''
output_file_array[index] = new_line
# Example
# 'struct_pcie_static_', 'struct_struct (anonymous at
# becomes
# 'struct_pcie_static_',
name = ", 'struct_struct"
if name in new_line:
str_replace = find_replacement(name, '', new_line)
if len(str_replace) > 0:
new_line = new_line.replace(str_replace, ',')
output_file_array[index] = new_line
# Example
# amdsmi_get_utilization_count.argtypes = [amdsmi_processor_handle, struct_amdsmi_utilization_counter_t * 0, uint32_t, ctypes.POINTER(ctypes.c_uint64)]
# becomes
# amdsmi_get_utilization_count.argtypes = [amdsmi_processor_handle, ctypes.POINTER(struct_amdsmi_utilization_counter_t), uint32_t, ctypes.POINTER(ctypes.c_uint64)]
name = "amdsmi_get_utilization_count.argtypes"
if name in new_line:
str_replace = find_replacement(name, '', new_line)
if len(str_replace) > 0:
str_with = 'amdsmi_get_utilization_count.argtypes = [amdsmi_processor_handle, ctypes.POINTER(struct_amdsmi_utilization_counter_t), uint32_t, ctypes.POINTER(ctypes.c_uint64)]'
new_line = new_line.replace(str_replace, str_with)
output_file_array[index] = new_line
write_file(output_file, output_file_array)
if __name__ == "__main__":
main()
|
