update min req (#1934)

.circleci/config.yml

@@ -125,20 +125,6 @@ jobs:
       - store_artifacts:
           path: test-reports
 
-  PyTorch-v1_1:
-    docker:
-      - image: circleci/python:3.6
-    environment:
-      - TORCH_VERSION: "torch>=1.1, <1.2"
-    steps: *steps
-
-  PyTorch-v1_2:
-    docker:
-      - image: circleci/python:3.6
-    environment:
-      - TORCH_VERSION: "torch>=1.2, <1.3"
-    steps: *steps
-
   PyTorch-v1_3:
     docker:
       - image: circleci/python:3.6
@@ -189,8 +175,6 @@ workflows:
     jobs:
       - Formatting
       - Build-Docs
-      #- PyTorch-v1_1
-      #- PyTorch-v1_2
       - PyTorch-v1_3
       - PyTorch-v1_4
       - PyTorch-v1_5

.github/workflows/docker-builds.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         python_version: [3.6, 3.7, 3.8]
-        pytorch_version: [1.1, 1.2, 1.3, 1.4, 1.5]
+        pytorch_version: [1.3, 1.4, 1.5]
     steps:
       - uses: actions/checkout@v2
 

README.md

@@ -384,22 +384,6 @@ conda activate my_env
 pip install pytorch-lightning
 ```
 
-**Which PyTorch versions do you support?**    
-- **PyTorch 1.1.0**
-    ```bash
-    # install pytorch 1.1.0 using the official instructions
-
-    # install test-tube 0.6.7.6 which supports 1.1.0
-    pip install test-tube==0.6.7.6
-
-    # install latest Lightning version without upgrading deps
-    pip install -U --no-deps pytorch-lightning
-    ```
-- **PyTorch 1.2.0+**
-   ```python
-   pip install pytorch-lightning
-   ```
-
 ## Custom installation
 
 ### Bleeding edge

environment.yml

@@ -10,7 +10,7 @@ dependencies:
     - pip==20.0.2
     - tqdm>=4.35.0
     - numpy>=1.16.4
-    - pytorch>=1.1
+    - pytorch>=1.3
     - tensorboard>=1.14
     - future>=0.17.1
     - pyyaml>=3.13