Merge branch 'master' into rocm_add_test_script

.jenkins/docker/build.sh

+sudo docker build . --rm -t apex

.jenkins/docker/launch.sh

+sudo docker run -it -v $HOME:/data --rm --privileged --device=/dev/dri --device=/dev/kfd --network host --group-add video apex

Dockerfile

+ARG FROM_IMAGE=lcskrishna/rocm-pytorch:rocm3.3_ubuntu16.04_py3.6_pytorch_updated
+
+FROM ${FROM_IMAGE}
+RUN \
+    git clone --recursive https://github.com/ROCmSoftwarePlatform/apex.git && \
+    cd apex && \
+    python3.6 setup.py install --cpp_ext --cuda_ext

apex/__init__.py

@@ -18,3 +18,6 @@ from . import fp16_utils
 from . import optimizers
 from . import normalization
 from . import pyprof
+
+#common utilties to run tests on ROCm.
+from . import testing

apex/testing/common_utils.py

+'''
+This file contains common utility functions for running the unit tests on ROCM.
+'''
+
+import torch
+import os
+import sys
+from functools import wraps
+import unittest
+
+
+TEST_WITH_ROCM = os.getenv('APEX_TEST_WITH_ROCM', '0') == '1'
+
+## Wrapper to skip the unit tests.
+def skipIfRocm(fn):
+    @wraps(fn)
+    def wrapper(*args, **kwargs):
+        if TEST_WITH_ROCM:
+            raise unittest.SkipTest("test doesn't currently work on ROCm stack.")
+        else:
+            fn(*args, **kwargs)
+    return wrapper

setup.py

@@ -101,7 +101,7 @@ version_dependent_macros = version_ge_1_1 + version_ge_1_3 + version_ge_1_5
 if "--cuda_ext" in sys.argv:
     from torch.utils.cpp_extension import CUDAExtension
     sys.argv.remove("--cuda_ext")
-    
+
     is_rocm_pytorch = False
     if torch.__version__ >= '1.5':
         from torch.utils.cpp_extension import ROCM_HOME
@@ -155,8 +155,7 @@ if "--cuda_ext" in sys.argv:
                                        'csrc/hip/multi_tensor_adagrad.hip',
                                        'csrc/hip/multi_tensor_novograd.hip',
                                        'csrc/hip/multi_tensor_lamb.hip'],
-                              extra_compile_args={'cxx' : ['-O3'] + version_dependent_macros,
-                                                  'nvcc': []}))
+                              extra_compile_args=['-O3'] + version_dependent_macros))
 
         if not is_rocm_pytorch:
             ext_modules.append(
@@ -168,7 +167,7 @@ if "--cuda_ext" in sys.argv:
         else:
             print ("INFO: Skipping syncbn extension.")
 
-    
+
         if not is_rocm_pytorch:
             ext_modules.append(
                 CUDAExtension(name='fused_layer_norm_cuda',
@@ -277,7 +276,7 @@ if "--deprecated_fused_lamb" in sys.argv:
                                               'nvcc':['-O3',
                                                       '--use_fast_math'] + version_dependent_macros}))
 
-# Check, if ATen/CUDAGenerator.h is found, otherwise use the new ATen/CUDAGeneratorImpl.h, due to breaking change in https://github.com/pytorch/pytorch/pull/36026 
+# Check, if ATen/CUDAGenerator.h is found, otherwise use the new ATen/CUDAGeneratorImpl.h, due to breaking change in https://github.com/pytorch/pytorch/pull/36026
 generator_flag = []
 torch_dir = torch.__path__[0]
 if os.path.exists(os.path.join(torch_dir, 'include', 'ATen', 'CUDAGenerator.h')):

tests/L0/run_amp/test_basic_casts.py

@@ -11,6 +11,8 @@ import torch.nn.functional as F
 from utils import common_init, HALF, FLOAT,\
     ALWAYS_HALF, ALWAYS_BFLOAT16, ALWAYS_FLOAT, MATCH_INPUT
 
+from apex.testing.common_utils import skipIfRocm
+
 def run_layer_test(test_case, fns, expected, input_shape, test_backward=True):
     for fn, typ in it.product(fns, expected.keys()):
         x = torch.randn(input_shape, dtype=typ).requires_grad_()
@@ -101,9 +103,11 @@ class TestBasicCastsBFloat16(_TestBasicCasts):
     def tearDown(self):
         self.handle._deactivate()
 
+    @skipIfRocm
     def test_linear_is_bfloat16(self):
         self._test_linear(ALWAYS_BFLOAT16)
 
+    @skipIfRocm
     def test_conv2d_is_bfloat16(self):
         self._test_conv2d(ALWAYS_BFLOAT16)
 
@@ -227,9 +231,11 @@ class TestTensorCastsBFloat16(_TestTensorCasts):
     def tearDown(self):
         self.handle._deactivate()
 
+    @skipIfRocm
     def test_matmul_method_is_bfloat16(self):
         self._test_matmul_method(ALWAYS_BFLOAT16)
 
+    @skipIfRocm
     def test_matmul_op_is_bfloat16(self):
         self._test_matmul_op(ALWAYS_BFLOAT16)
 

tests/L0/run_amp/test_checkpointing.py

@@ -6,7 +6,7 @@ import torch.nn.functional as F
 import torch.optim as optim
 
 from apex import amp
-
+from apex.testing.common_utils import skipIfRocm
 
 from utils import common_init, FLOAT
 
@@ -161,6 +161,7 @@ class TestCheckpointing(unittest.TestCase):
                             # skip tests for different opt_levels
                             continue
 
+    @skipIfRocm
     def test_loss_scale_decrease(self):
         num_losses = 3
         nb_decrease_loss_scales = [0, 1, 2]

tests/L0/run_amp/test_fused_sgd.py

@@ -13,6 +13,7 @@ from torch.nn import Parameter
 from utils import common_init, HALF, FLOAT,\
     ALWAYS_HALF, ALWAYS_FLOAT, MATCH_INPUT
 
+from apex.testing.common_utils import skipIfRocm
 
 try:
   import amp_C
@@ -53,6 +54,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
         pass
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
+    @skipIfRocm
     def test_2models2losses1optimizer(self):
         model0 = MyModel(1)
         model1 = MyModel(2)
@@ -185,6 +187,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                             _amp_state.handle._deactivate()
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
+    @skipIfRocm
     def test_3models2losses1optimizer(self):
 
         model0 = MyModel(1)
@@ -346,6 +349,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                               _amp_state.handle._deactivate()
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
+    @skipIfRocm
     def test_2models2losses2optimizers(self):
         model0 = MyModel(1)
         model1 = MyModel(2)
@@ -541,6 +545,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                             _amp_state.handle._deactivate()
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
+    @skipIfRocm
     def test_3models2losses2optimizers(self):
         model0 = MyModel(1)
         model1 = MyModel(2)

tests/L0/run_amp/test_multi_tensor_axpby.py

@@ -12,6 +12,8 @@ from math import floor
 from utils import common_init, HALF, FLOAT,\
     ALWAYS_HALF, ALWAYS_FLOAT, MATCH_INPUT
 
+from apex.testing.common_utils import skipIfRocm
+
 try:
   import amp_C
   from amp_C import multi_tensor_axpby
@@ -140,6 +142,7 @@ class TestMultiTensorAxpby(unittest.TestCase):
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
     @unittest.skipIf(not try_nhwc, "torch version is 1.4 or earlier, may not support nhwc")
+    @skipIfRocm
     def test_fuzz_nhwc(self):
         input_size_pairs = (
             ((7, 77, 7, 77), (5, 55, 5, 55)),

tests/L0/run_amp/test_multi_tensor_l2norm.py

@@ -11,6 +11,8 @@ import torch.nn.functional as F
 from utils import common_init, HALF, FLOAT,\
     ALWAYS_HALF, ALWAYS_FLOAT, MATCH_INPUT
 
+from apex.testing.common_utils import skipIfRocm
+
 try:
   import amp_C
   from amp_C import multi_tensor_l2norm
@@ -56,6 +58,7 @@ class TestMultiTensorL2Norm(unittest.TestCase):
         self.assertTrue(self.overflow_buf.item() == 0)
 
     @unittest.skipIf(disabled, "amp_C is unavailable")
+    @skipIfRocm
     def test_fuzz(self):
         input_size_pairs = (
             (7777*77, 555*555),

tests/L0/run_amp/test_multiple_models_optimizers_losses.py

@@ -13,6 +13,8 @@ from torch.nn import Parameter
 from utils import common_init, HALF, FLOAT,\
     ALWAYS_HALF, ALWAYS_FLOAT, MATCH_INPUT
 
+from apex.testing.common_utils import skipIfRocm
+
 class MyModel(torch.nn.Module):
     def __init__(self, unique):
         super(MyModel, self).__init__()
@@ -41,7 +43,8 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
 
     def tearDown(self):
         pass
-
+    
+    @skipIfRocm
     def test_2models2losses1optimizer(self):
         model0 = MyModel(1)
         model1 = MyModel(2)
@@ -167,6 +170,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                       if opt_level == "O1":
                           _amp_state.handle._deactivate()
 
+    @skipIfRocm
     def test_3models2losses1optimizer(self):
 
         model0 = MyModel(1)
@@ -323,6 +327,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                         if opt_level == "O1":
                             _amp_state.handle._deactivate()
 
+    @skipIfRocm
     def test_2models2losses2optimizers(self):
         model0 = MyModel(1)
         model1 = MyModel(2)
@@ -513,6 +518,7 @@ class TestMultipleModelsOptimizersLosses(unittest.TestCase):
                       if opt_level == "O1":
                           _amp_state.handle._deactivate()
 
+    @skipIfRocm
     def test_3models2losses2optimizers(self):
         model0 = MyModel(1)
         model1 = MyModel(2)

tests/L0/run_amp/test_rnn.py

@@ -6,6 +6,7 @@ import torch
 from torch import nn
 
 from utils import common_init, HALF
+from apex.testing.common_utils import skipIfRocm
 
 class TestRnnCells(unittest.TestCase):
     def setUp(self):
@@ -73,6 +74,7 @@ class TestRnns(unittest.TestCase):
             output[-1, :, :].float().sum().backward()
             self.assertEqual(x.grad.dtype, x.dtype)
 
+    @skipIfRocm
     def test_rnn_is_half(self):
         configs = [(1, False), (2, False), (2, True)]
         for layers, bidir in configs:
@@ -80,6 +82,7 @@ class TestRnns(unittest.TestCase):
                          nonlinearity='relu', bidirectional=bidir)
             self.run_rnn_test(rnn, layers, bidir)
 
+    @skipIfRocm
     def test_gru_is_half(self):
         configs = [(1, False), (2, False), (2, True)]
         for layers, bidir in configs:
@@ -87,6 +90,7 @@ class TestRnns(unittest.TestCase):
                          bidirectional=bidir)
             self.run_rnn_test(rnn, layers, bidir)
 
+    @skipIfRocm
     def test_lstm_is_half(self):
         configs = [(1, False), (2, False), (2, True)]
         for layers, bidir in configs:
@@ -94,6 +98,7 @@ class TestRnns(unittest.TestCase):
                          bidirectional=bidir)
             self.run_rnn_test(rnn, layers, bidir, state_tuple=True)
 
+    @skipIfRocm
     def test_rnn_packed_sequence(self):
         num_layers = 2
         rnn = nn.RNN(input_size=self.h, hidden_size=self.h, num_layers=num_layers)

tests/L0/run_test.py

 import unittest
 import sys
 
+from apex.testing.common_utils import TEST_WITH_ROCM, skipIfRocm
+
 test_dirs = ["run_amp", "run_fp16util", "run_optimizers", "run_fused_layer_norm", "run_pyprof_nvtx", "run_pyprof_data", "run_mlp"]
 
+ROCM_BLACKLIST = [
+    'run_fused_layer_norm',
+    'run_pyprof_nvtx',
+    'run_pyprof_data',
+    'run_mlp'
+]
+
 runner = unittest.TextTestRunner(verbosity=2)
 
 errcode = 0
 
 for test_dir in test_dirs:
+    if (test_dir in ROCM_BLACKLIST) and TEST_WITH_ROCM:
+        continue
     suite = unittest.TestLoader().discover(test_dir)
 
     print("\nExecuting tests from " + test_dir)