Fix Linux smoke tests (#1906)

Author: Caroline Chen

.circleci/config.yml

@@ -97,10 +97,8 @@ binary_common: &binary_common
 smoke_test_common: &smoke_test_common
   <<: *binary_common
   docker:
-    - image: 308535385114.dkr.ecr.us-east-1.amazonaws.com/torchaudio/smoke_test:56c846a5-acaa-41a7-92f5-46ec66186c61
-      aws_auth:
-        aws_access_key_id: ${ECR_AWS_ACCESS_KEY}
-        aws_secret_access_key: ${ECR_AWS_SECRET_ACCESS_KEY}
+    - image: pytorch/torchaudio_unittest_base:smoke_test-20211019
+  resource_class: large
 
 jobs:
   circleci_consistency:
@@ -337,6 +335,26 @@ jobs:
             source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
             python -c "import torchaudio"
 
+  smoke_test_linux_conda_gpu:
+    <<: *smoke_test_common
+    steps:
+      - attach_workspace:
+          at: ~/workspace
+      - designate_upload_channel
+      - load_conda_channel_flags
+      - run:
+          name: install binaries
+          command: |
+            set -x
+            source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
+            conda install -v -y -c pytorch-${UPLOAD_CHANNEL} pytorch cudatoolkit=${CU_VERSION:2:2}.${CU_VERSION:4} -c conda-forge
+            conda install -v -y -c file://$HOME/workspace/conda-bld torchaudio
+      - run:
+          name: smoke test
+          command: |
+            source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
+            python -c "import torchaudio"
+
   smoke_test_linux_pip:
     <<: *smoke_test_common
     steps:
@@ -349,7 +367,7 @@ jobs:
           command: |
             set -x
             source /usr/local/etc/profile.d/conda.sh && conda activate python${PYTHON_VERSION}
-            pip install $(ls ~/workspace/torchaudio*.whl) -f "https://download.pytorch.org/whl/${UPLOAD_CHANNEL}/torch_${UPLOAD_CHANNEL}.html"
+            pip install $(ls ~/workspace/torchaudio*.whl) -f "https://download.pytorch.org/whl/${UPLOAD_CHANNEL}/${CU_VERSION}/torch_${UPLOAD_CHANNEL}.html"
       - run:
           name: smoke test
           command: |

.circleci/config.yml.in

@@ -190,7 +190,10 @@ def generate_smoketest_workflow(pydistro, base_workflow_name, filter_branch, pyt
     if filter_branch:
         d["filters"] = gen_filter_branch_tree(filter_branch)
 
-    return {f"smoke_test_{os_type}_{pydistro}": d}
+    smoke_name = f"smoke_test_{os_type}_{pydistro}"
+    if pydistro == "conda" and os_type == "linux" and cu_version != "cpu":
+        smoke_name += "_gpu"
+    return {smoke_name: d}
 
 
 def indent(indentation, data_list):