Timing output for test_factorization_module when Verbose enabled (apa…

…che#8363)

* Timing output for test_factorization_module when Verbose enabled

* Trigger build

* Trigger build

* Trigger build

* Misc fixes for sparse distributed training (apache#8345)

* remove mshadow::range in init_op.h

* add unit test

* remove pass by ptr, add unit test for pull empty wieghts

* fix range in key partition

* remove wrong comment

* remove change for partition

* remove unused var

* add int64 to arange. add checkpointing example

* Fix the Readme (apache#8369)

* Allow test to converge (apache#8351)

* Allow test to converge

* Trigger build

* Trigger build

* Trigger build

* Update cudnn_algoreg-inl.h (apache#7988)

* [Perl] emulate Python zip() for Perl (apache#8192)

* [Perl] emulate Python zip() for Perl

* [Perl] retool zip() uses away from the callback form

* add profile option for frontend profiling to image script (apache#8171)

* add profile option for frontend profiling to image script

* Update image_classification.py

* Update image_classification.py

* Fix Typo (classification) (apache#8376)

Fix a typo in the example readme.

tests/python/unittest/test_module.py

@@ -460,7 +460,7 @@ def test_shared_exec_group(exec_grp_shared, exec_grp_created, shared_arg_names=N
                            shared_arg_names=shared_arg_names, extra_args=extra_args)
 
 
-def test_factorization_machine_module():
+def test_factorization_machine_module(verbose=False):
     """ Test factorization machine model with sparse operators """
     def check_factorization_machine_module(optimizer=None, num_epochs=None):
         print("check_factorization_machine_module( {} )".format(optimizer))
@@ -558,9 +558,22 @@ def fm(factor_size, feature_dim, init):
         if num_epochs > 1:
             assert(metric.get()[1] < expected_accuracy)
 
-    check_factorization_machine_module('adam')
+    if verbose is True:
+        print("============ SGD ==========================")
+        start = time.clock()
     check_factorization_machine_module('sgd')
+    if verbose is True:
+        print("Duration: {}".format(time.clock() - start))
+        print("============ ADAM ==========================")
+        start = time.clock()
+    check_factorization_machine_module('adam')
+    if verbose is True:
+        print("Duration: {}".format(time.clock() - start))
+        print("============ ADAGRAD ==========================")
+        start = time.clock()
     check_factorization_machine_module('adagrad')
+    if verbose is True:
+        print("Duration: {}".format(time.clock() - start))
 
 
 def test_module_initializer():