Add cuda and date check to smoke test

.github/actions/validate-windows-binary/action.yml

@@ -38,6 +38,7 @@ runs:
       env:
         GPU_ARCH_VER: ${{ inputs.gpu_arch_ver }}
         GPU_ARCH_TYPE: ${{ inputs.gpu_arch_type }}
+        INSTALLATION: ${{ inputs.installation }}
         CUDA_VER: ${{ inputs.desired_cuda }}
       run: |
         conda install numpy pillow python=${{ inputs.python_version }}

test/smoke_test/smoke_test.py

@@ -1,15 +1,57 @@
 import os
+import re
 import sys
 import torch
+# the following import would invoke 
+# _check_cuda_version()
+# via torchvision.extension._check_cuda_version()
 import torchvision
 import torchaudio
 from pathlib import Path
 
 gpu_arch_ver = os.getenv("GPU_ARCH_VER")
 gpu_arch_type = os.getenv("GPU_ARCH_TYPE")
+# use installation env variable to tell if it is nightly channel
+installation_str = os.getenv("INSTALLATION")
 is_cuda_system = gpu_arch_type == "cuda"
 SCRIPT_DIR = Path(__file__).parent
 
+# helper function to return the conda list output, e.g.
+# torchaudio                0.13.0.dev20220922      py39_cu102    pytorch-nightly
+def get_anaconda_output_for_package(pkg_name_str): 
+    import subprocess as sp
+
+    # ignore the header row: 
+    # Name                    Version                   Build  Channel
+    cmd = 'conda list -f ' + pkg_name_str 
+    output = sp.getoutput(cmd)
+    # Get the last line only
+    return output.strip().split('\n')[-1]
+
+def check_nightly_binaries_date() -> None: 
+    torch_str = torch.__version__
+    ta_str = torchaudio.__version__
+    tv_str = torchvision.__version__
+
+    date_t_str = re.findall('dev\d+', torch.__version__ )
+    date_ta_str = re.findall('dev\d+', torchaudio.__version__ )
+    date_tv_str = re.findall('dev\d+', torchvision.__version__ )
+
+    # check that the above three lists are equal and none of them is empty
+    if not date_t_str or not date_t_str == date_ta_str == date_tv_str:
+        raise RuntimeError(f"Expected torch, torchaudio, torchvision to be the same date. But they are from {date_t_str}, {date_ta_str}, {date_tv_str} respectively")
+
+    # check that the date is recent, at this point, date_torch_str is not empty
+    binary_date_str = date_t_str[0][3:]
+    from datetime import datetime
+
+    binary_date_obj = datetime.strptime(binary_date_str, '%Y%m%d').date()
+    today_obj = datetime.today().date()
+    delta = today_obj - binary_date_obj
+    if delta.days >= 2:
+        raise RuntimeError(f"the binaries are from {binary_date_obj} and are more than 2 days old!")
+
+
 def smoke_test_cuda() -> None:
     if(not torch.cuda.is_available() and is_cuda_system):
         raise RuntimeError(f"Expected CUDA {gpu_arch_ver}. However CUDA is not loaded.")
@@ -19,6 +61,19 @@ def smoke_test_cuda() -> None:
         print(f"torch cuda: {torch.version.cuda}")
         # todo add cudnn version validation
         print(f"torch cudnn: {torch.backends.cudnn.version()}")
+        print(f"cuDNN enabled? {torch.backends.cudnn.enabled}")
+
+    if installation_str.find('nightly') != -1:  
+        # just print out cuda version, as version check were already performed during import
+        print(f"torchvision cuda: {torch.ops.torchvision._cuda_version()}")
+        print(f"torchaudio cuda: {torch.ops.torchaudio.cuda_version()}")
+    else:
+        # torchaudio runtime added the cuda verison check on 09/23/2022 via
+        # https://github.com/pytorch/audio/pull/2707
+        # so relying on anaconda output for pytorch-test and pytorch channel
+        torchaudio_allstr = get_anaconda_output_for_package(torchaudio.__name__)
+        if is_cuda_system and 'cu'+str(gpu_arch_ver).replace(".", "") not in torchaudio_allstr:
+            raise RuntimeError(f"CUDA version issue. Loaded: {torchaudio_allstr} Expected: {gpu_arch_ver}")
 
 def smoke_test_conv2d() -> None:
     import torch.nn as nn
@@ -95,6 +150,11 @@ def main() -> None:
     print(f"torchvision: {torchvision.__version__}")
     print(f"torchaudio: {torchaudio.__version__}")
     smoke_test_cuda()
+
+    # only makes sense to check nightly package where dates are known
+    if installation_str.find('nightly') != -1:  
+      check_nightly_binaries_date()
+
     smoke_test_conv2d()
     smoke_test_torchaudio()
     smoke_test_torchvision()