Add lams lamb, test=develop

python/paddle/distributed/fleet/meta_optimizers/amp_optimizer.py

@@ -46,7 +46,7 @@ class AMPOptimizer(MetaOptimizerBase):
         custom_white_list = set(config['custom_white_list'])
         custom_black_list = set(config['custom_black_list'])
         custom_black_varnames = set(config['custom_black_varnames'])
-        self.amp_lists = mixed_precision.AutoMixedPrecisionLists(
+        amp_lists = mixed_precision.AutoMixedPrecisionLists(
             custom_white_list, custom_black_list, custom_black_varnames)
 
         self.wrapped_opt = mixed_precision.decorate(

python/paddle/distributed/fleet/meta_optimizers/lamb_optimizer.py

@@ -98,6 +98,10 @@ class LambOptimizer(MetaOptimizerBase):
     def apply_gradients(self, params_grads):
         return self.lamb_opt.apply_gradients(params_grads=params_grads)
 
+    def apply_optimize(self, loss, startup_program, params_grads):
+        return self.lamb_opt.apply_optimize(
+            loss, startup_program=startup_program, params_grads=params_grads)
+
     def minimize_impl(self,
                       loss,
                       startup_program=None,

python/paddle/distributed/fleet/meta_optimizers/lars_optimizer.py

@@ -85,6 +85,10 @@ class LarsOptimizer(MetaOptimizerBase):
     def apply_gradients(self, params_grads):
         return self.lars_opt.apply_gradients(params_grads=params_grads)
 
+    def apply_optimize(self, loss, startup_program, params_grads):
+        return self.lars_opt.apply_optimize(
+            loss, startup_program=startup_program, params_grads=params_grads)
+
     def minimize_impl(self,
                       loss,
                       startup_program=None,

python/paddle/fluid/tests/unittests/test_fleet_combine_meta_optimizer.py → python/paddle/fluid/tests/unittests/fleet_meta_optimizer_base.py

@@ -19,10 +19,8 @@ import os
 import paddle.distributed.fleet as fleet
 import paddle.distributed.fleet.base.role_maker as role_maker
 
-paddle.enable_static()
 
-
-class TestFleetCombineOptimizer(unittest.TestCase):
+class TestFleetMetaOptimizer(unittest.TestCase):
     def setUp(self):
         os.environ["PADDLE_TRAINER_ID"] = "1"
         os.environ[
@@ -50,19 +48,21 @@ class TestFleetCombineOptimizer(unittest.TestCase):
                 avg_cost = paddle.fluid.layers.mean(x=cost)
 
                 strategy = paddle.distributed.fleet.DistributedStrategy()
-                strategy.dgc = True
-                strategy.dgc_configs = {
-                    "rampup_begin_step": 128,
-                    "rampup_step": 100,
-                    "sparsity": [0.996, 0.999]
-                }
         return avg_cost, strategy
 
-    def optimizer(self, loss, strategy, train_prog, startup_prog):
+    def optimizer(self,
+                  loss,
+                  strategy,
+                  train_prog,
+                  startup_prog,
+                  name='momentum'):
         with fluid.program_guard(train_prog, startup_prog):
             with fluid.unique_name.guard():
-                optimizer = paddle.fluid.optimizer.Momentum(
-                    learning_rate=0.01, momentum=0.9)
+                if name == 'momentum':
+                    optimizer = paddle.fluid.optimizer.Momentum(
+                        learning_rate=0.01, momentum=0.9)
+                elif name == 'adam':
+                    optimizer = paddle.fluid.optimizer.Adam(learning_rate=0.01)
                 optimizer = fleet.distributed_optimizer(
                     optimizer, strategy=strategy)
                 optimizer.minimize(loss)
@@ -70,53 +70,41 @@ class TestFleetCombineOptimizer(unittest.TestCase):
     def set_strategy(self, strategy, name):
         if name == 'amp':
             strategy.amp = True
+            strategy.amp_configs = {
+                "init_loss_scaling": 32768,
+                "decr_every_n_nan_or_inf": 2,
+                "incr_every_n_steps": 1000,
+                "incr_ratio": 2.0,
+                "use_dynamic_loss_scaling": True,
+                "decr_ratio": 0.5,
+                "custom_white_list": ['softmax'],
+                "custom_black_list": ['tanh'],
+            }
         elif name == 'dgc':
             strategy.dgc = True
+            strategy.dgc_configs = {
+                "rampup_begin_step": 128,
+                "rampup_step": 100,
+                "sparsity": [0.996, 0.999]
+            }
         elif name == 'recompute':
             strategy.recompute = True
             strategy.recompute_configs = {
                 "checkpoints": ["fc_0.tmp_2", "fc_1.tmp_2"]
             }
-
-    def test_dgc_recompute_optimizer(self):
-        train_prog = fluid.Program()
-        startup_prog = fluid.Program()
-        avg_cost, strategy = self.net(train_prog, startup_prog)
-
-        self.set_strategy(strategy, 'dgc')
-        self.set_strategy(strategy, 'recompute')
-
-        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
-
-        ops = [op.type for op in avg_cost.block.ops]
-        outs = [
-            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
-        ]
-        self.assertIn('dgc', ops)
-        self.assertIn('dgc_momentum', ops)
-
-        self.assertIn('subprog', ''.join(outs))
-
-    def test_amp_recompute_optimizer(self):
-        train_prog = fluid.Program()
-        startup_prog = fluid.Program()
-        avg_cost, strategy = self.net(train_prog, startup_prog)
-
-        self.set_strategy(strategy, 'amp')
-        self.set_strategy(strategy, 'recompute')
-
-        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
-
-        ops = [op.type for op in avg_cost.block.ops]
-        outs = [
-            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
-        ]
-        print(train_prog)
-        self.assertIn('cast', ops)
-        self.assertIn('check_finite_and_unscale', ops)
-
-        self.assertIn('subprog', ''.join(outs))
-
-
-if __name__ == "__main__":
-    unittest.main()
+        elif name == 'lars':
+            strategy.lars = True
+            strategy.lars_configs = {
+                "lars_coeff": 0.001,
+                "lars_weight_decay": 0.0005,
+                "epsilon": 0,
+                "exclude_from_weight_decay": ["batch_norm", ".b"],
+            }
+        elif name == 'lamb':
+            strategy.lamb = True
+            strategy.lamb_configs = {
+                'lamb_weight_decay': 0.01,
+                'exclude_from_weight_decay': [],
+            }
+        else:
+            raise NotImplementedError()

python/paddle/fluid/tests/unittests/test_dgc_optimizer.py

@@ -16,12 +16,14 @@ from __future__ import print_function
 
 import unittest
 
+import paddle
 import paddle.fluid.framework as framework
 import paddle.fluid.optimizer as optimizer
 import paddle.fluid.regularizer as regularizer
 import paddle.fluid.clip as clip
 import paddle.compat as cpt
 from paddle.fluid.backward import append_backward
+paddle.enable_static()
 
 
 class TestDGCMomentumOptimizer(unittest.TestCase):
@@ -86,13 +88,17 @@ class TestDGCMomentumOptimizer(unittest.TestCase):
         block.append_op(
             type="mean", inputs={"X": mul_out}, outputs={"Out": mean_out})
         # params_grads = append_backward(mean_out)
-        params_grads = dgc_momentum_optimizer.backward(mean_out)
+        params_grads = dgc_momentum_optimizer.backward(
+            mean_out, startup_program=init_program)
+
+        with framework.program_guard(program, init_program):
+            opts = dgc_momentum_optimizer.apply_gradients(params_grads)
+
         accumulator_count = 1 if name == "momentum" else 2
         self.assertEqual(len(params_grads), 1)
         self.assertEqual(
             len(dgc_momentum_optimizer.get_accumulators()), accumulator_count)
-        with framework.program_guard(program, init_program):
-            opts = dgc_momentum_optimizer.apply_gradients(params_grads)
+
         self.assertEqual(len(opts), 2)
         sgd_op = opts[-1]
         self.assertEqual([op.type for op in opts], ["scale", name])
@@ -108,8 +114,11 @@ class TestDGCMomentumOptimizer(unittest.TestCase):
         self.assertTrue(mul_x.name in velocity_acc)
 
         # Check init_program
+        # dgc not apply include: lr, dgc(count, nranks, begin step), (u,)
+        # dgc apply include: lr, dgc(count, nranks, begin_step), (u,v,k,encode,gather)
+        init_ops_count = 5 if name == "momentum" else 9
         init_ops = init_program.global_block().ops
-        self.assertEqual(len(init_ops), 1)
+        self.assertEqual(len(init_ops), init_ops_count)
         self.assertEqual(init_ops[0].type, "fill_constant")
         self.assertAlmostEqual(init_ops[0].attr('value'), learning_rate)
 

python/paddle/fluid/tests/unittests/test_fleet_amp_meta_optimizer.py

@@ -16,53 +16,42 @@ import paddle.distributed.fleet as fleet
 import paddle.distributed.fleet.base.role_maker as role_maker
 import unittest
 import paddle
+import paddle.fluid as fluid
 import os
+from fleet_meta_optimizer_base import TestFleetMetaOptimizer
 
 paddle.enable_static()
 
 
-class TestFleetAMPOptimizer(unittest.TestCase):
-    def setUp(self):
-        os.environ["PADDLE_TRAINER_ID"] = "0"
-        os.environ["PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001"
-
+class TestFleetAMPOptimizer(TestFleetMetaOptimizer):
     def test_amp_optimizer(self):
-        role = role_maker.PaddleCloudRoleMaker(is_collective=True)
-        fleet.init(role)
-        input_x = paddle.fluid.layers.data(
-            name="x", shape=[32], dtype='float32')
-        input_y = paddle.fluid.layers.data(name="y", shape=[1], dtype='int64')
-
-        fc_1 = paddle.fluid.layers.fc(input=input_x, size=64, act='tanh')
-        fc_2 = paddle.fluid.layers.fc(input=fc_1, size=64, act='tanh')
-        prediction = paddle.fluid.layers.fc(input=[fc_2], size=2, act='softmax')
-        cost = paddle.fluid.layers.cross_entropy(
-            input=prediction, label=input_y)
-        avg_cost = paddle.fluid.layers.mean(x=cost)
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'amp')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
 
-        strategy = paddle.distributed.fleet.DistributedStrategy()
-        strategy.amp = True
-        strategy.amp_configs = {
-            "init_loss_scaling": 32768,
-            "decr_every_n_nan_or_inf": 2,
-            "incr_every_n_steps": 1000,
-            "incr_ratio": 2.0,
-            "use_dynamic_loss_scaling": True,
-            "decr_ratio": 0.5,
-            "custom_white_list": ['softmax'],
-            "custom_black_list": ['tanh'],
-        }
+        ops = [op.type for op in avg_cost.block.ops]
+        self.assertIn('cast', ops)
+        self.assertIn('check_finite_and_unscale', ops)
 
-        optimizer = paddle.fluid.optimizer.SGD(learning_rate=0.01)
-        optimizer = fleet.distributed_optimizer(optimizer, strategy=strategy)
-        optimizer.minimize(avg_cost)
+    def test_amp_recompute_optimizer(self):
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'amp')
+        self.set_strategy(strategy, 'recompute')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
 
         strategy = fleet._final_strategy()
 
         ops = [op.type for op in avg_cost.block.ops]
+        outs = [
+            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
+        ]
         self.assertIn('cast', ops)
         self.assertIn('check_finite_and_unscale', ops)
 
+        self.assertIn('subprog', ''.join(outs))
+
 
 if __name__ == "__main__":
     unittest.main()

python/paddle/fluid/tests/unittests/test_fleet_dgc_meta_optimizer.py

@@ -18,66 +18,27 @@ from paddle import fluid
 import os
 import paddle.distributed.fleet as fleet
 import paddle.distributed.fleet.base.role_maker as role_maker
+from fleet_meta_optimizer_base import TestFleetMetaOptimizer
 
 paddle.enable_static()
 
 
-class TestFleetDGCOptimizer(unittest.TestCase):
-    def setUp(self):
-        os.environ["PADDLE_TRAINER_ID"] = "1"
-        os.environ[
-            "PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001,127.0.0.1:36002"
-
-    def net(self, main_prog, startup_prog):
-        with fluid.program_guard(main_prog, startup_prog):
-            with fluid.unique_name.guard():
-                role = role_maker.PaddleCloudRoleMaker(is_collective=True)
-                fleet.init(role)
-                input_x = paddle.fluid.layers.data(
-                    name="x", shape=[32], dtype='float32')
-                input_y = paddle.fluid.layers.data(
-                    name="y", shape=[1], dtype='int64')
-
-                fc_1 = paddle.fluid.layers.fc(input=input_x,
-                                              size=64,
-                                              act='tanh')
-                fc_2 = paddle.fluid.layers.fc(input=fc_1, size=256, act='tanh')
-                prediction = paddle.fluid.layers.fc(input=[fc_2],
-                                                    size=2,
-                                                    act='softmax')
-                cost = paddle.fluid.layers.cross_entropy(
-                    input=prediction, label=input_y)
-                avg_cost = paddle.fluid.layers.mean(x=cost)
-
-                strategy = paddle.distributed.fleet.DistributedStrategy()
-                strategy.dgc = True
-                strategy.dgc_configs = {
-                    "rampup_begin_step": 128,
-                    "rampup_step": 100,
-                    "sparsity": [0.996, 0.999]
-                }
-        return avg_cost, strategy
-
+class TestFleetDGCOptimizer(TestFleetMetaOptimizer):
     def test_dgc_optimizer(self):
-        startup_prog = fluid.Program()
-        train_prog = fluid.Program()
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
         avg_cost, strategy = self.net(train_prog, startup_prog)
-        optimizer = paddle.fluid.optimizer.Momentum(
-            learning_rate=0.01, momentum=0.9)
-        optimizer = fleet.distributed_optimizer(optimizer, strategy=strategy)
-        optimizer.minimize(avg_cost)
+        self.set_strategy(strategy, 'dgc')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
 
         ops = [op.type for op in avg_cost.block.ops]
         self.assertIn('dgc', ops)
         self.assertIn('dgc_momentum', ops)
 
     def test_dgc_not_apply_with_adam(self):
-        startup_prog = fluid.Program()
-        train_prog = fluid.Program()
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
         avg_cost, strategy = self.net(train_prog, startup_prog)
-        optimizer = paddle.fluid.optimizer.Adam(learning_rate=0.01)
-        optimizer = fleet.distributed_optimizer(optimizer, strategy=strategy)
-        optimizer.minimize(avg_cost)
+        self.set_strategy(strategy, 'dgc')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog, 'adam')
 
         ops = [op.type for op in avg_cost.block.ops]
         self.assertNotIn('dgc', ops)
@@ -87,18 +48,31 @@ class TestFleetDGCOptimizer(unittest.TestCase):
         os.environ["PADDLE_TRAINER_ID"] = "0"
         os.environ["PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001"
 
-        startup_prog = fluid.Program()
-        train_prog = fluid.Program()
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
         avg_cost, strategy = self.net(train_prog, startup_prog)
-        optimizer = paddle.fluid.optimizer.Momentum(
-            learning_rate=0.01, momentum=0.9)
-        optimizer = fleet.distributed_optimizer(optimizer, strategy=strategy)
-        optimizer.minimize(avg_cost)
+        self.set_strategy(strategy, 'dgc')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
 
         ops = [op.type for op in avg_cost.block.ops]
         self.assertNotIn('dgc', ops)
         self.assertNotIn('dgc_momentum', ops)
 
+    def test_dgc_recompute_optimizer(self):
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'dgc')
+        self.set_strategy(strategy, 'recompute')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
+
+        ops = [op.type for op in avg_cost.block.ops]
+        outs = [
+            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
+        ]
+        self.assertIn('dgc', ops)
+        self.assertIn('dgc_momentum', ops)
+
+        self.assertIn('subprog', ''.join(outs))
+
 
 if __name__ == "__main__":
     unittest.main()

python/paddle/fluid/tests/unittests/test_fleet_recompute_meta_optimizer.py

@@ -14,40 +14,55 @@
 
 import unittest
 import paddle
+import paddle.fluid as fluid
 import os
+from fleet_meta_optimizer_base import TestFleetMetaOptimizer
 
+paddle.enable_static()
 
-class TestFleetRecomputeMetaOptimizer(unittest.TestCase):
-    def setUp(self):
-        os.environ["POD_IP"] = "127.0.0.1"
-        os.environ["PADDLE_TRAINER_ENDPOINTS"] = "127.0.0.1:36001"
-        os.environ["PADDLE_TRAINERS_NUM"] = "2"
-        os.environ["PADDLE_PSERVERS_IP_PORT_LIST"] = \
-                       "127.0.0.1:36001,127.0.0.2:36001"
 
+class TestFleetRecomputeMetaOptimizer(TestFleetMetaOptimizer):
     def test_recompute_optimizer(self):
-        import paddle.distributed.fleet as fleet
-        import paddle.distributed.fleet.base.role_maker as role_maker
-        role = role_maker.PaddleCloudRoleMaker(is_collective=True)
-        fleet.init(role)
-        input_x = paddle.fluid.layers.data(
-            name="x", shape=[32], dtype='float32')
-        input_y = paddle.fluid.layers.data(name="y", shape=[1], dtype='int64')
-
-        fc_1 = paddle.fluid.layers.fc(input=input_x, size=64, act='tanh')
-        fc_2 = paddle.fluid.layers.fc(input=fc_1, size=64, act='tanh')
-        prediction = paddle.fluid.layers.fc(input=[fc_2], size=2, act='softmax')
-        cost = paddle.fluid.layers.cross_entropy(
-            input=prediction, label=input_y)
-        avg_cost = paddle.fluid.layers.mean(x=cost)
-
-        strategy = paddle.distributed.fleet.DistributedStrategy()
-        strategy.recompute = True
-        strategy.recompute_configs = {"checkpoints": ["fc_1.tmp_0"]}
-
-        optimizer = paddle.fluid.optimizer.SGD(learning_rate=0.01)
-        optimizer = fleet.distributed_optimizer(optimizer, strategy=strategy)
-        optimizer.minimize(avg_cost)
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'recompute')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
+
+        outs = [
+            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
+        ]
+
+        self.assertIn('subprog', ''.join(outs))
+
+    def test_recompute_lars_optimizer(self):
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'recompute')
+        self.set_strategy(strategy, 'lars')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog)
+
+        ops = [op.type for op in avg_cost.block.ops]
+        outs = [
+            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
+        ]
+
+        self.assertIn('lars_momentum', ops)
+        self.assertIn('subprog', ''.join(outs))
+
+    def test_recompute_lamb_optimizer(self):
+        train_prog, startup_prog = fluid.Program(), fluid.Program()
+        avg_cost, strategy = self.net(train_prog, startup_prog)
+        self.set_strategy(strategy, 'recompute')
+        self.set_strategy(strategy, 'lamb')
+        self.optimizer(avg_cost, strategy, train_prog, startup_prog, 'adam')
+
+        ops = [op.type for op in avg_cost.block.ops]
+        outs = [
+            op.output('Out')[0] for op in avg_cost.block.ops if op.type == 'mul'
+        ]
+
+        self.assertIn('lamb', ops)
+        self.assertIn('subprog', ''.join(outs))
 
 
 if __name__ == "__main__":