Merge branch 'master' into backend_version

Author: DvirDukhan

.circleci/config.yml

@@ -17,7 +17,7 @@ commands:
       - run:
           name: Setup automation
           command: |
-            PIP=1 ./opt/readies/bin/getpy3
+            ./opt/readies/bin/getpy3
             ./opt/system-setup.py
 
   build-steps:
@@ -125,6 +125,7 @@ jobs:
       - run:
           name: Submodule checkout
           command: git submodule update --init --recursive
+      - setup-automation
       - run:
           name: lint
           command: |

docs/intro.md

@@ -8,6 +8,10 @@ This introduction is intended to present the core concepts it uses and the funct
 !!! important "Prerequisites"
     Before diving into RedisAI please make sure that you are familiar with the basic concepts of machine learning and Redis.
 
+This video will introduce you to RedisAI at a high level. Give it a watch, then keep reading for more details.
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/gbiqF-eyTW4" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
 In broad strokes, RedisAI's looks as follows:
 
 ```

opt/readies

@@ -18,33 +18,28 @@ def __init__(self, nop=False):
 
     def common_first(self):
         self.install_downloaders()
-        self.setup_pip()
-        self.pip_install("wheel virtualenv")
+        self.pip_install("wheel")
 
-        if self.os == 'linux':
-            self.install("ca-certificates")
-        self.install("git unzip wget patchelf")
+        self.install("git unzip patchelf")
         self.install("coreutils") # for realpath
 
     def debian_compat(self):
         self.install("gawk")
         self.install("build-essential")
         self.install("libssl-dev")
-        self.install("clang-format")
         self.install("python3-regex")
         self.install("python3-psutil python3-networkx python3-numpy")
-        if self.arch == 'arm64v8' or self.arch == 'arm32v7':
+        if self.platform.is_arm():
             self.install("python3-dev") # python3-skimage
         self.install("libmpich-dev libopenblas-dev") # for libtorch
         self.install_git_lfs_on_linux()
 
     def redhat_compat(self):
         self.install("redhat-lsb-core")
-        self.run("%s/readies/bin/enable-utf8" % HERE)
+        self.run("%s/bin/enable-utf8" % READIES)
 
-        self.group_install("'Development Tools'")
         self.run("%s/bin/getgcc --modern" % READIES)
-        self.install("llvm-toolset-7")
+        # self.install("llvm-toolset-7")
 
         if self.arch == 'x64':
             self.install_linux_gnu_tar()
@@ -63,7 +58,6 @@ def redhat_compat(self):
     def fedora(self):
         self.group_install("'Development Tools'")
         self.install("python3 python3-psutil python3-networkx")
-        self.install("clang")
         self.install_git_lfs_on_linux()
 
     def linux_last(self):
@@ -73,18 +67,13 @@ def macos(self):
         self.install_gnu_utils()
         self.install("git-lfs")
         self.install("redis")
-        self.install("clang-format")
 
     def common_last(self):
+        self.run("%s/bin/getclang --format" % READIES)
         self.run("%s/bin/getcmake" % READIES)
 
-        self.run("python3 -m pip uninstall -y ramp-packer RLTest || true")
-        # redis-py-cluster should be installed from git due to redis-py dependency
-        self.pip_install("--no-cache-dir git+https://github.com/Grokzen/redis-py-cluster.git@master")
-        self.pip_install("--no-cache-dir git+https://github.com/RedisLabsModules/RLTest.git@master")
-        self.pip_install("--no-cache-dir git+https://github.com/RedisLabs/RAMP@master")
+        self.run("{PYTHON} {READIES}/bin/getrmpytools".format(PYTHON=self.python, READIES=READIES))
 
-        self.pip_install("-r %s/readies/paella/requirements.txt" % HERE)
         self.pip_install("-r %s/tests/flow/test_requirements.txt" % ROOT)
 
         self.pip_install("awscli")

opt/system-setup.py

@@ -122,7 +122,7 @@ int RAI_LoadBackend_TensorFlow(RedisModuleCtx *ctx, const char *path) {
     }
 
     backend.model_serialize = (int (*)(RAI_Model *, char **, size_t *, RAI_Error *))(
-        unsigned long)dlsym(handle, "RAI_ModelSerializeTF");
+        (unsigned long)dlsym(handle, "RAI_ModelSerializeTF"));
     if (backend.model_serialize == NULL) {
         dlclose(handle);
         RedisModule_Log(ctx, "warning",