History

avfilter/dnn/dnn_backend_tf: simplify the code with ff_hex_to_data

please use tools/python/tf_sess_config.py to get the sess_config after that. note the byte order of session config is in normal order. bump the MICRO version for the config change.

Limin Wang committed 5 years ago

Commit f183d651 parent 4e8d2243 files · +54 −35Browse files

Showing the changes to tools/python (1 of 3 files). Show all

Unified · Split

tools/python/tf_sess_config.py+45−0
@@ -0,0 +1,45 @@
1+# Copyright (c) 2021
2+#
3+# This file is part of FFmpeg.
4+#
5+# FFmpeg is free software; you can redistribute it and/or
6+# modify it under the terms of the GNU Lesser General Public
7+# License as published by the Free Software Foundation; either
8+# version 2.1 of the License, or (at your option) any later version.
9+#
10+# FFmpeg is distributed in the hope that it will be useful,
11+# but WITHOUT ANY WARRANTY; without even the implied warranty of
12+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13+# Lesser General Public License for more details.
14+#
15+# You should have received a copy of the GNU Lesser General Public
16+# License along with FFmpeg; if not, write to the Free Software
17+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18+# ==============================================================================
19+
20+# verified with Python 3.6.8 on CentOS 7.2
21+import tensorflow as tf
22+
23+visible_device_list = '0' # use , separator for more GPUs like '0, 1'
24+per_process_gpu_memory_fraction = 0.9 # avoid out of memory
25+intra_op_parallelism_threads = 2 # default in tensorflow
26+inter_op_parallelism_threads = 5 # default in tensorflow
27+
28+gpu_options = tf.compat.v1.GPUOptions(
29+ per_process_gpu_memory_fraction = per_process_gpu_memory_fraction,
30+ visible_device_list = visible_device_list,
31+ allow_growth = True)
32+
33+config = tf.compat.v1.ConfigProto(
34+ allow_soft_placement = True,
35+ log_device_placement = False,
36+ intra_op_parallelism_threads = intra_op_parallelism_threads,
37+ inter_op_parallelism_threads = inter_op_parallelism_threads,
38+ gpu_options = gpu_options)
39+
40+s = config.SerializeToString()
41+# print(list(map(hex, s))) # print by json if need
42+
43+print('a serialized protobuf string for TF_SetConfig, note the byte order is in normal order.')
44+b = ''.join(format(b,'02x') for b in s)
45+print('0x%s' % b) # print by hex format

Keyboard shortcuts

General

Show keyboard shortcuts
?
Focus the current search
/

Issues and pull requests

Open filters
f

Issues, pull requests and Inbox

Select next item
j↓
Select previous item
k↑
Open selected item
Enter
Dismiss filters or clear selection
Esc

Repository code

Go to file
t