Update CI

Author: Licenser

.circleci/config.yml

@@ -7,6 +7,23 @@ commands:
   run_tests:
     description: "A very simple command for demonstration purposes"
     steps:     
+      - checkout
+        # - run:
+        #   name: Install CMAKE
+        #   command: 'apt-get update && apt-get install -y cmake'
+        # - restore_cache:
+        #   keys:
+        #   key: v4-cmake-{{ arch }}-3.14.1
+        # - run:
+        #   name: Fetch newer CMAKE ...
+        #   command: 'wget https://github.com/Kitware/CMake/releases/download/v3.14.1/cmake-3.14.1.tar.gz && tar zxf cmake-3.14.1.tar.gz && cd cmake-3.14.1 && cmake . && make'
+        # - save_cache:
+        #   paths:
+        #     - cmake-3.14.1
+        #   key: v4-cmake-{{ arch }}-3.14.1
+        # - run:
+        #   name: install newer CMAKE ...
+        #   command: 'cd cmake-3.14.1 && make install'
       - run:
           name: Version information
           command: rustc --version; cargo --version; rustup --version
@@ -29,30 +46,6 @@ commands:
       - run:
           name: Run all tests
           command: cargo test --all
-
-jobs:
-  test:
-    docker:
-      - image: rust:1
-    steps:
-      - checkout
-        # - run:
-        #   name: Install CMAKE
-        #   command: 'apt-get update && apt-get install -y cmake'
-        # - restore_cache:
-        #   keys:
-        #   key: v4-cmake-{{ arch }}-3.14.1
-        # - run:
-        #   name: Fetch newer CMAKE ...
-        #   command: 'wget https://github.com/Kitware/CMake/releases/download/v3.14.1/cmake-3.14.1.tar.gz && tar zxf cmake-3.14.1.tar.gz && cd cmake-3.14.1 && cmake . && make'
-        # - save_cache:
-        #   paths:
-        #     - cmake-3.14.1
-        #   key: v4-cmake-{{ arch }}-3.14.1
-        # - run:
-        #   name: install newer CMAKE ...
-        #   command: 'cd cmake-3.14.1 && make install'
-      - run_tests: {}
       #- run:
       #    name: Install nightly
       #    command: rustup install nightly
@@ -61,8 +54,25 @@ jobs:
       #    name: Run cycle benchmarks
       #     command: make perf
 
+jobs:
+  test:
+    docker:
+      - image: rust:1
+    environment:
+      RUSTFLAGS: '-C target-cpu=native'
+    steps:
+      - run_tests: {}
+  test-sse:
+    docker:
+      - image: rust:1
+    environment:
+      RUSTFLAGS: '-C target-cpu=native -C target-feature=-avx2'
+    steps:
+      - run_tests: {}
+
 workflows:
   version: 2
   workflow:
     jobs:
     - test
+    - test-sse