szha closed pull request #8171: add profile option for frontend profiling to
image script
URL: https://github.com/apache/incubator-mxnet/pull/8171
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/example/gluon/image_classification.py
b/example/gluon/image_classification.py
index 8481afb50c..a67da35341 100644
--- a/example/gluon/image_classification.py
+++ b/example/gluon/image_classification.py
@@ -64,6 +64,9 @@
parser.add_argument('--kvstore', type=str, default='device',
help='kvstore to use for trainer/module.')
parser.add_argument('--log-interval', type=int, default=50, help='Number of
batches to wait before logging.')
+parser.add_argument('--profile', action='store_true',
+ help='Option to turn on memory profiling for front-end, '\
+ 'and prints out the memory usage by python function
at the end.')
opt = parser.parse_args()
logging.info(opt)
@@ -166,7 +169,7 @@ def train(epochs, ctx):
net.save_params('image-classifier-%s-%d.params'%(opt.model, epochs))
-if __name__ == '__main__':
+def main():
if opt.mode == 'symbolic':
data = mx.sym.var('data')
out = net(data)
@@ -186,3 +189,16 @@ def train(epochs, ctx):
if opt.mode == 'hybrid':
net.hybridize()
train(opt.epochs, context)
+
+if __name__ == '__main__':
+ if opt.profile:
+ import hotshot, hotshot.stats
+ prof = hotshot.Profile('image-classifier-%s-%s.prof'%(opt.model,
opt.mode))
+ prof.runcall(main)
+ prof.close()
+ stats = hotshot.stats.load('image-classifier-%s-%s.prof'%(opt.model,
opt.mode))
+ stats.strip_dirs()
+ stats.sort_stats('cumtime', 'calls')
+ stats.print_stats()
+ else:
+ main()
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
