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
|
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# pylint: disable=W0201
"""Default flavor, used for running code on desktop machines."""
WIN_TOOLCHAIN_DIR = 't'
class DeviceDirs(object):
def __init__(self,
bin_dir,
dm_dir,
perf_data_dir,
resource_dir,
images_dir,
skp_dir,
svg_dir,
tmp_dir):
self._bin_dir = bin_dir
self._dm_dir = dm_dir
self._perf_data_dir = perf_data_dir
self._resource_dir = resource_dir
self._images_dir = images_dir
self._skp_dir = skp_dir
self._svg_dir = svg_dir
self._tmp_dir = tmp_dir
@property
def bin_dir(self):
return self._bin_dir
@property
def dm_dir(self):
"""Where DM writes."""
return self._dm_dir
@property
def perf_data_dir(self):
return self._perf_data_dir
@property
def resource_dir(self):
return self._resource_dir
@property
def images_dir(self):
return self._images_dir
@property
def skp_dir(self):
"""Holds SKP files that are consumed by RenderSKPs and BenchPictures."""
return self._skp_dir
@property
def svg_dir(self):
return self._svg_dir
@property
def tmp_dir(self):
return self._tmp_dir
class DefaultFlavor(object):
def __init__(self, module):
# Store a pointer to the parent recipe module (SkiaFlavorApi) so that
# FlavorUtils objects can do recipe module-like things, like run steps or
# access module-level resources.
self.module = module
# self.m is just a shortcut so that Flavor objects can use the same
# syntax as regular recipe modules to run steps, eg: self.m.step(...)
self.m = module.m
self._chrome_path = None
self.device_dirs = DeviceDirs(
bin_dir=self.m.vars.build_dir,
dm_dir=self.m.vars.swarming_out_dir,
perf_data_dir=self.m.vars.swarming_out_dir,
resource_dir=self.m.path['start_dir'].join('skia', 'resources'),
images_dir=self.m.path['start_dir'].join('skimage'),
skp_dir=self.m.path['start_dir'].join('skp'),
svg_dir=self.m.path['start_dir'].join('svg'),
tmp_dir=self.m.vars.tmp_dir)
self.host_dirs = self.device_dirs
def device_path_join(self, *args):
"""Like os.path.join(), but for paths on a connected device."""
return self.m.path.join(*args)
def copy_directory_contents_to_device(self, host_dir, device_dir):
"""Like shutil.copytree(), but for copying to a connected device."""
# For "normal" builders who don't have an attached device, we expect
# host_dir and device_dir to be the same.
if str(host_dir) != str(device_dir):
raise ValueError('For builders who do not have attached devices, copying '
'from host to device is undefined and only allowed if '
'host_path and device_path are the same (%s vs %s).' % (
str(host_dir), str(device_dir)))
def copy_directory_contents_to_host(self, device_dir, host_dir):
"""Like shutil.copytree(), but for copying from a connected device."""
# For "normal" builders who don't have an attached device, we expect
# host_dir and device_dir to be the same.
if str(host_dir) != str(device_dir):
raise ValueError('For builders who do not have attached devices, copying '
'from device to host is undefined and only allowed if '
'host_path and device_path are the same (%s vs %s).' % (
str(host_dir), str(device_dir)))
def copy_file_to_device(self, host_path, device_path):
"""Like shutil.copyfile, but for copying to a connected device."""
# For "normal" builders who don't have an attached device, we expect
# host_dir and device_dir to be the same.
if str(host_path) != str(device_path):
raise ValueError('For builders who do not have attached devices, copying '
'from host to device is undefined and only allowed if '
'host_path and device_path are the same (%s vs %s).' % (
str(host_path), str(device_path)))
def create_clean_device_dir(self, path):
"""Like shutil.rmtree() + os.makedirs(), but on a connected device."""
self.create_clean_host_dir(path)
def create_clean_host_dir(self, path):
"""Convenience function for creating a clean directory."""
self.m.run.rmtree(path)
self.m.file.ensure_directory(
'makedirs %s' % self.m.path.basename(path), path)
def install(self):
"""Run device-specific installation steps."""
pass
def cleanup_steps(self):
"""Run any device-specific cleanup steps."""
pass
def _run(self, title, cmd, infra_step=False, **kwargs):
return self.m.run(self.m.step, title, cmd=cmd,
infra_step=infra_step, **kwargs)
def _py(self, title, script, infra_step=True, args=()):
return self.m.run(self.m.python, title, script=script, args=args,
infra_step=infra_step)
def step(self, name, cmd):
app = self.device_dirs.bin_dir.join(cmd[0])
cmd = [app] + cmd[1:]
env = self.m.context.env
path = []
ld_library_path = []
slave_dir = self.m.vars.slave_dir
clang_linux = str(slave_dir.join('clang_linux'))
extra_tokens = self.m.vars.extra_tokens
if self.m.vars.is_linux:
if (self.m.vars.builder_cfg.get('cpu_or_gpu', '') == 'GPU'
and 'Intel' in self.m.vars.builder_cfg.get('cpu_or_gpu_value', '')):
# The vulkan in this asset name simply means that the graphics driver
# supports Vulkan. It is also the driver used for GL code.
dri_path = slave_dir.join('linux_vulkan_intel_driver_release')
if self.m.vars.builder_cfg.get('configuration', '') == 'Debug':
dri_path = slave_dir.join('linux_vulkan_intel_driver_debug')
ld_library_path.append(dri_path)
env['LIBGL_DRIVERS_PATH'] = str(dri_path)
env['VK_ICD_FILENAMES'] = str(dri_path.join('intel_icd.x86_64.json'))
if 'Vulkan' in extra_tokens:
path.append(slave_dir.join('linux_vulkan_sdk', 'bin'))
ld_library_path.append(slave_dir.join('linux_vulkan_sdk', 'lib'))
if 'OpenCL' in extra_tokens:
ld_library_path.append(slave_dir.join('opencl_ocl_icd_linux'))
# TODO(dogben): Limit to the appropriate GPUs when we start running on
# GPUs other than IntelIris640.
# Skylake and later use the NEO driver.
neo_path = slave_dir.join('opencl_intel_neo_linux')
ld_library_path.append(neo_path)
# Generate vendors dir contaning the ICD file pointing to the NEO OpenCL
# library.
vendors_dir = self.m.vars.tmp_dir.join('OpenCL', 'vendors')
self.m.file.ensure_directory('mkdirs OpenCL/vendors', vendors_dir)
self.m.file.write_raw('write NEO OpenCL ICD',
vendors_dir.join('neo.icd'),
'%s\n' % neo_path.join('libigdrcl.so'))
env['OPENCL_VENDOR_PATH'] = vendors_dir
if 'SwiftShader' in extra_tokens:
ld_library_path.append(self.host_dirs.bin_dir.join('swiftshader_out'))
if 'MSAN' in extra_tokens:
# Find the MSAN-built libc++.
ld_library_path.append(clang_linux + '/msan')
if any('SAN' in t for t in extra_tokens):
# Sanitized binaries may want to run clang_linux/bin/llvm-symbolizer.
path.append(clang_linux + '/bin')
# We find that testing sanitizer builds with libc++ uncovers more issues
# than with the system-provided C++ standard library, which is usually
# libstdc++. libc++ proactively hooks into sanitizers to help their
# analyses. We ship a copy of libc++ with our Linux toolchain in /lib.
ld_library_path.append(clang_linux + '/lib')
elif self.m.vars.is_linux:
cmd = ['catchsegv'] + cmd
elif 'ProcDump' in extra_tokens:
dumps_dir = self.m.path.join(self.m.vars.swarming_out_dir, 'dumps')
self.m.file.ensure_directory('makedirs dumps', dumps_dir)
procdump = str(self.m.vars.slave_dir.join('procdump_win',
'procdump64.exe'))
# Full docs for ProcDump here:
# https://docs.microsoft.com/en-us/sysinternals/downloads/procdump
# -accepteula automatically accepts the license agreement
# -mp saves a packed minidump to save space
# -e 1 tells procdump to dump once
# -x <dump dir> <exe> <args> launches exe and writes dumps to the
# specified dir
cmd = [procdump, '-accepteula', '-mp', '-e', '1', '-x', dumps_dir] + cmd
if 'ASAN' in extra_tokens or 'UBSAN' in extra_tokens:
if 'Mac' in self.m.vars.builder_cfg.get('os', ''):
env['ASAN_OPTIONS'] = 'symbolize=1' # Mac doesn't support detect_leaks.
else:
env['ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1'
env[ 'LSAN_OPTIONS'] = 'symbolize=1 print_suppressions=1'
env['UBSAN_OPTIONS'] = 'symbolize=1 print_stacktrace=1'
if 'TSAN' in extra_tokens:
# We don't care about malloc(), fprintf, etc. used in signal handlers.
# If we're in a signal handler, we're already crashing...
env['TSAN_OPTIONS'] = 'report_signal_unsafe=0'
if 'Coverage' in extra_tokens:
# This is the output file for the coverage data. Just running the binary
# will produce the output. The output_file is in the swarming_out_dir and
# thus will be an isolated output of the Test step.
profname = '%s.profraw' % self.m.vars.builder_cfg.get('test_filter','o')
env['LLVM_PROFILE_FILE'] = self.m.path.join(self.m.vars.swarming_out_dir,
profname)
if path:
env['PATH'] = '%%(PATH)s:%s' % ':'.join('%s' % p for p in path)
if ld_library_path:
env['LD_LIBRARY_PATH'] = ':'.join('%s' % p for p in ld_library_path)
to_symbolize = ['dm', 'nanobench']
if name in to_symbolize and self.m.vars.is_linux:
# Convert path objects or placeholders into strings such that they can
# be passed to symbolize_stack_trace.py
args = [slave_dir] + [str(x) for x in cmd]
with self.m.context(cwd=self.m.path['start_dir'].join('skia'), env=env):
self._py('symbolized %s' % name,
self.module.resource('symbolize_stack_trace.py'),
args=args,
infra_step=False)
else:
with self.m.context(env=env):
self._run(name, cmd)
|
