From 38a67725d2c13948a97280f8bf47dfb54eb9478d Mon Sep 17 00:00:00 2001
From: ossdev07 <ossdev@puresoftware.com>
Date: Fri, 3 Jan 2020 10:50:48 +0000
Subject: [PATCH 1/4] added travis-ci support for arm64

Signed-off-by: ossdev07 <ossdev@puresoftware.com>
---
 .travis.yml                    |  9 +++-
 ci/deps/travis-37-aarch64.yaml | 22 +++++++++
 ci/run_tests.sh                | 33 ++++++++++---
 ci/setup_env.sh                | 86 ++++++++++++++++++++++++++++------
 4 files changed, 127 insertions(+), 23 deletions(-)
 create mode 100644 ci/deps/travis-37-aarch64.yaml

diff --git a/.travis.yml b/.travis.yml
index 98826a2d9e115..3958912db4daf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -38,6 +38,13 @@ matrix:
     - env:
         - JOB="3.7" ENV_FILE="ci/deps/travis-37.yaml" PATTERN="(not slow and not network and not clipboard)"
 
+    - dist: trusty
+      os: linux
+      sudo: true
+      arch: arm64
+      env:
+        - JOB="3.7" ENV_FILE="ci/deps/travis-37-aarch64.yaml" PATTERN="(not slow and not network)"
+
     - env:
         - JOB="3.6, locale" ENV_FILE="ci/deps/travis-36-locale.yaml" PATTERN="((not slow and not network and not clipboard) or (single and db))" LOCALE_OVERRIDE="zh_CN.UTF-8" SQL="1"
       services:
@@ -98,6 +105,6 @@ script:
 
 after_script:
   - echo "after_script start"
-  - source activate pandas-dev && pushd /tmp && python -c "import pandas; pandas.show_versions();" && popd
+  - source activate pandas-dev && pushd /tmp && if [ `uname -m` = 'aarch64' ];then VAR="python3.7" ; else VAR="python";fi && $VAR -c "import pandas; pandas.show_versions();" && popd
   - ci/print_skipped.py
   - echo "after_script done"
diff --git a/ci/deps/travis-37-aarch64.yaml b/ci/deps/travis-37-aarch64.yaml
new file mode 100644
index 0000000000000..779d7600b1ca2
--- /dev/null
+++ b/ci/deps/travis-37-aarch64.yaml
@@ -0,0 +1,22 @@
+name: pandas-dev
+channels:
+  - defaults
+  - conda-forge
+  - c3i_test
+dependencies:
+  - python=3.7.*
+
+  # tools
+  - cython>=0.29.13
+  - pytest>=5.0.1
+  - pytest-xdist>=1.21
+  - hypothesis>=3.58.0
+
+  # pandas dependencies
+  - botocore>=1.11
+  - numpy
+  - python-dateutil
+  - pytz
+  - pip
+  - pip:
+    - moto
diff --git a/ci/run_tests.sh b/ci/run_tests.sh
index 0cb1f4aabf352..ef89403788abf 100755
--- a/ci/run_tests.sh
+++ b/ci/run_tests.sh
@@ -5,6 +5,17 @@
 # https://github.com/pytest-dev/pytest/issues/1075
 export PYTHONHASHSEED=$(python -c 'import random; print(random.randint(1, 4294967295))')
 
+if [ -n "$LOCALE_OVERRIDE" ]; then
+    export LC_ALL="$LOCALE_OVERRIDE"
+    export LANG="$LOCALE_OVERRIDE"
+    PANDAS_LOCALE=`python -c 'import pandas; pandas.get_option("display.encoding")'`
+    if [[ "$LOCALE_OVERRIDE" != "$PANDAS_LOCALE" ]]; then
+        echo "pandas could not detect the locale. System locale: $LOCALE_OVERRIDE, pandas detected: $PANDAS_LOCALE"
+        # TODO Not really aborting the tests until https://github.com/pandas-dev/pandas/issues/23923 is fixed
+        # exit 1
+    fi
+fi
+
 if [[ "not network" == *"$PATTERN"* ]]; then
     export http_proxy=http://1.2.3.4 https_proxy=http://1.2.3.4;
 fi
@@ -14,19 +25,27 @@ if [ "$COVERAGE" ]; then
     COVERAGE="-s --cov=pandas --cov-report=xml:$COVERAGE_FNAME"
 fi
 
-# If no X server is found, we use xvfb to emulate it
-if [[ $(uname) == "Linux" && -z $DISPLAY ]]; then
-    export DISPLAY=":0"
-    XVFB="xvfb-run "
+# Travis does not have have an X server
+if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
+    DISPLAY=DISPLAY=:99.0
+    if [ `uname -m` = 'aarch64' ]; then
+        PYTEST_CMD="xvfb-run -e /dev/stdout pytest -m \"$PATTERN\" -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
+    else
+        PYTEST_CMD="xvfb-run -e /dev/stdout $PYTEST_CMD"
+    fi
 fi
 
 PYTEST_CMD="${XVFB}pytest -m \"$PATTERN\" -n auto --dist=loadfile -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
 
 echo $PYTEST_CMD
-sh -c "$PYTEST_CMD"
+if [ `uname -m` = 'aarch64' ]; then
+   sudo sh -c "$PYTEST_CMD"
+else
+    sh -c "$PYTEST_CMD"
+fi
 
 if [[ "$COVERAGE" && $? == 0 && "$TRAVIS_BRANCH" == "master" ]]; then
     echo "uploading coverage"
-    echo "bash <(curl -s https://codecov.io/bash) -Z -c -f $COVERAGE_FNAME"
-          bash <(curl -s https://codecov.io/bash) -Z -c -f $COVERAGE_FNAME
+    echo "bash <(curl -s https://codecov.io/bash) -Z -c -F $TYPE -f $COVERAGE_FNAME"
+          bash <(curl -s https://codecov.io/bash) -Z -c -F $TYPE -f $COVERAGE_FNAME
 fi
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 76f47b7ed3634..1156ec5b7cc94 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -17,8 +17,13 @@ if [[ "$(uname)" == "Linux" && -n "$LC_ALL" ]]; then
     echo
 fi
 
-MINICONDA_DIR="$HOME/miniconda3"
 
+if [ `uname -m` = 'aarch64' ]; then
+   MINICONDA_DIR="$HOME/archiconda3"
+   IS_SUDO="sudo"
+else
+   MINICONDA_DIR="$HOME/miniconda3"
+fi
 
 if [ -d "$MINICONDA_DIR" ]; then
     echo
@@ -41,9 +46,24 @@ else
   exit 1
 fi
 
-wget -q "https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh" -O miniconda.sh
-chmod +x miniconda.sh
-./miniconda.sh -b
+if [ `uname -m` = 'aarch64' ]; then
+   wget -q "https://github.com/Archiconda/build-tools/releases/download/0.2.3/Archiconda3-0.2.3-Linux-aarch64.sh" -O archiconda.sh
+   chmod +x archiconda.sh
+   $IS_SUDO apt-get install python-dev
+   $IS_SUDO apt-get install python3-pip
+   $IS_SUDO apt-get install lib$ARCHICONDA_PYTHON-dev
+   $IS_SUDO apt-get install xvfb
+   export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib:/usr/local/lib:/usr/local/bin/python
+   ./archiconda.sh -b
+   echo "chmod MINICONDA_DIR"
+   $IS_SUDO chmod -R 777 $MINICONDA_DIR
+   $IS_SUDO cp $MINICONDA_DIR/bin/* /usr/bin/
+   $IS_SUDO rm /usr/bin/lsb_release
+else
+   wget -q "https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh" -O miniconda.sh
+   chmod +x miniconda.sh
+   ./miniconda.sh -b
+fi
 
 export PATH=$MINICONDA_DIR/bin:$PATH
 
@@ -55,8 +75,8 @@ echo
 echo "update conda"
 conda config --set ssl_verify false
 conda config --set quiet true --set always_yes true --set changeps1 false
-conda install pip conda  # create conda to create a historical artifact for pip & setuptools
-conda update -n base conda
+$IS_SUDO conda install pip  # create conda to create a historical artifact for pip & setuptools
+$IS_SUDO conda update -n base conda
 
 echo "conda info -a"
 conda info -a
@@ -96,8 +116,18 @@ conda list
 conda remove --all -q -y -n pandas-dev
 
 echo
+if [ `uname -m` = 'aarch64' ]; then
+    $IS_SUDO chmod -R 777 $MINICONDA_DIR
+    $IS_SUDO conda install botocore
+    $IS_SUDO conda install numpy
+    $IS_SUDO conda install python-dateutil=2.8.0
+    $IS_SUDO conda install hypothesis
+    $IS_SUDO conda install pytz
+    $IS_SUDO chmod -R 777 $MINICONDA_DIR
+fi
+
 echo "conda env create -q --file=${ENV_FILE}"
-time conda env create -q --file="${ENV_FILE}"
+time $IS_SUDO conda env create -q --file="${ENV_FILE}"
 
 
 if [[ "$BITS32" == "yes" ]]; then
@@ -111,13 +141,17 @@ source activate pandas-dev
 echo
 echo "remove any installed pandas package"
 echo "w/o removing anything else"
-conda remove pandas -y --force || true
-pip uninstall -y pandas || true
+$IS_SUDO conda remove pandas -y --force || true
+if [ `uname -m` = 'aarch64' ]; then
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip uninstall -y pandas || true
+else
+    pip uninstall -y pandas || true
+fi
 
 echo
 echo "remove postgres if has been installed with conda"
 echo "we use the one from the CI"
-conda remove postgresql -y --force || true
+$IS_SUDO conda remove postgresql -y --force || true
 
 echo
 echo "remove qt"
@@ -131,7 +165,10 @@ conda list pandas
 # Make sure any error below is reported as such
 
 echo "[Build extensions]"
-python setup.py build_ext -q -i -j2
+if [ `uname -m` = 'aarch64' ]; then
+    sudo chmod -R 777 /home/travis/.ccache
+fi
+python setup.py build_ext -q -i
 
 # TODO: Some of our environments end up with old versions of pip (10.x)
 # Adding a new enough version of pip to the requirements explodes the
@@ -140,21 +177,40 @@ python setup.py build_ext -q -i -j2
 # - py35_compat
 # - py36_32bit
 echo "[Updating pip]"
-python -m pip install --no-deps -U pip wheel setuptools
+if [ `uname -m` = 'aarch64' ]; then
+    sudo chmod -R 777 /home/travis/archiconda3/envs/pandas-dev/lib/$ARCHICONDA_PYTHON/site-packages
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install pytest-forked
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install pytest-xdist
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install --no-deps -U pip wheel setuptools
+    sudo chmod -R 777 $MINICONDA_DIR
+else
+    python -m pip install --no-deps -U pip wheel setuptools
+fi
 
 echo "[Install pandas]"
-python -m pip install --no-build-isolation -e .
+if [ `uname -m` = 'aarch64' ]; then
+    $IS_SUDO chmod -R 777 $MINICONDA_DIR
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install numpy
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install hypothesis
+    $IS_SUDO chmod -R 777 /home/travis/.cache/
+    $IS_SUDO $ARCHICONDA_PYTHON -m pip install --no-build-isolation -e .
+else
+    python -m pip install --no-build-isolation -e .
+fi
 
 echo
 echo "conda list"
 conda list
 
 # Install DB for Linux
-
 if [[ -n ${SQL:0} ]]; then
   echo "installing dbs"
+  if [ `uname -m` = 'aarch64' ]; then
+    sudo systemctl start mysql
+  else
+    psql -c 'create database pandas_nosetest;' -U postgres
+  fi
   mysql -e 'create database pandas_nosetest;'
-  psql -c 'create database pandas_nosetest;' -U postgres
 else
    echo "not using dbs on non-linux Travis builds or Azure Pipelines"
 fi

From 854b7f8b6e56ca14943f7e0b4d93589f759c83fa Mon Sep 17 00:00:00 2001
From: ossdev07 <39188636+ossdev07@users.noreply.github.com>
Date: Mon, 6 Jan 2020 12:38:22 +0530
Subject: [PATCH 2/4] Update run_tests.sh

---
 ci/run_tests.sh | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/ci/run_tests.sh b/ci/run_tests.sh
index ef89403788abf..584a5b2eefe6f 100755
--- a/ci/run_tests.sh
+++ b/ci/run_tests.sh
@@ -5,17 +5,6 @@
 # https://github.com/pytest-dev/pytest/issues/1075
 export PYTHONHASHSEED=$(python -c 'import random; print(random.randint(1, 4294967295))')
 
-if [ -n "$LOCALE_OVERRIDE" ]; then
-    export LC_ALL="$LOCALE_OVERRIDE"
-    export LANG="$LOCALE_OVERRIDE"
-    PANDAS_LOCALE=`python -c 'import pandas; pandas.get_option("display.encoding")'`
-    if [[ "$LOCALE_OVERRIDE" != "$PANDAS_LOCALE" ]]; then
-        echo "pandas could not detect the locale. System locale: $LOCALE_OVERRIDE, pandas detected: $PANDAS_LOCALE"
-        # TODO Not really aborting the tests until https://github.com/pandas-dev/pandas/issues/23923 is fixed
-        # exit 1
-    fi
-fi
-
 if [[ "not network" == *"$PATTERN"* ]]; then
     export http_proxy=http://1.2.3.4 https_proxy=http://1.2.3.4;
 fi
@@ -47,5 +36,5 @@ fi
 if [[ "$COVERAGE" && $? == 0 && "$TRAVIS_BRANCH" == "master" ]]; then
     echo "uploading coverage"
     echo "bash <(curl -s https://codecov.io/bash) -Z -c -F $TYPE -f $COVERAGE_FNAME"
-          bash <(curl -s https://codecov.io/bash) -Z -c -F $TYPE -f $COVERAGE_FNAME
+          bash <(curl -s https://codecov.io/bash) -Z -c -f $COVERAGE_FNAME
 fi

From 900937d7c7cef67125be12c3578d0fc329a898dc Mon Sep 17 00:00:00 2001
From: ossdev07 <ossdev@puresoftware.com>
Date: Tue, 3 Mar 2020 13:04:05 +0000
Subject: [PATCH 3/4] Switched from Archiconda to Miniforge

Signed-off-by: ossdev07 <ossdev@puresoftware.com>
---
 .travis.yml     | 10 ++----
 ci/run_tests.sh | 26 ++++++---------
 ci/setup_env.sh | 89 +++++++++++--------------------------------------
 3 files changed, 34 insertions(+), 91 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 3958912db4daf..4fdcae485c61f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,6 @@ cache:
   directories:
     - $HOME/.cache # cython cache
     - $HOME/.ccache # compiler cache
-
 env:
   global:
     # create a github personal access token
@@ -38,12 +37,9 @@ matrix:
     - env:
         - JOB="3.7" ENV_FILE="ci/deps/travis-37.yaml" PATTERN="(not slow and not network and not clipboard)"
 
-    - dist: trusty
-      os: linux
-      sudo: true
-      arch: arm64
+    - arch: arm64
       env:
-        - JOB="3.7" ENV_FILE="ci/deps/travis-37-aarch64.yaml" PATTERN="(not slow and not network)"
+        - JOB="3.7" ENV_FILE="ci/deps/travis-37-arm64.yaml" PATTERN="(not slow and not network and not clipboard)"
 
     - env:
         - JOB="3.6, locale" ENV_FILE="ci/deps/travis-36-locale.yaml" PATTERN="((not slow and not network and not clipboard) or (single and db))" LOCALE_OVERRIDE="zh_CN.UTF-8" SQL="1"
@@ -105,6 +101,6 @@ script:
 
 after_script:
   - echo "after_script start"
-  - source activate pandas-dev && pushd /tmp && if [ `uname -m` = 'aarch64' ];then VAR="python3.7" ; else VAR="python";fi && $VAR -c "import pandas; pandas.show_versions();" && popd
+  - source activate pandas-dev && pushd /tmp && python -c "import pandas; pandas.show_versions();" && popd
   - ci/print_skipped.py
   - echo "after_script done"
diff --git a/ci/run_tests.sh b/ci/run_tests.sh
index 584a5b2eefe6f..a9294bc52a4c5 100755
--- a/ci/run_tests.sh
+++ b/ci/run_tests.sh
@@ -14,27 +14,23 @@ if [ "$COVERAGE" ]; then
     COVERAGE="-s --cov=pandas --cov-report=xml:$COVERAGE_FNAME"
 fi
 
-# Travis does not have have an X server
-if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-    DISPLAY=DISPLAY=:99.0
-    if [ `uname -m` = 'aarch64' ]; then
-        PYTEST_CMD="xvfb-run -e /dev/stdout pytest -m \"$PATTERN\" -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
-    else
-        PYTEST_CMD="xvfb-run -e /dev/stdout $PYTEST_CMD"
-    fi
+# If no X server is found, we use xvfb to emulate it
+if [[ $(uname) == "Linux" && -z $DISPLAY ]]; then
+    export DISPLAY=":0"
+    XVFB="xvfb-run "
 fi
 
-PYTEST_CMD="${XVFB}pytest -m \"$PATTERN\" -n auto --dist=loadfile -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
-
-echo $PYTEST_CMD
-if [ `uname -m` = 'aarch64' ]; then
-   sudo sh -c "$PYTEST_CMD"
+if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
+    PYTEST_CMD="pytest -m \"$PATTERN\" --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas";
 else
-    sh -c "$PYTEST_CMD"
+    PYTEST_CMD="${XVFB}pytest -m \"$PATTERN\" -n auto --dist=loadfile -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
 fi
 
+echo $PYTEST_CMD
+sh -c "$PYTEST_CMD"
+
 if [[ "$COVERAGE" && $? == 0 && "$TRAVIS_BRANCH" == "master" ]]; then
     echo "uploading coverage"
-    echo "bash <(curl -s https://codecov.io/bash) -Z -c -F $TYPE -f $COVERAGE_FNAME"
+    echo "bash <(curl -s https://codecov.io/bash) -Z -c -f $COVERAGE_FNAME"
           bash <(curl -s https://codecov.io/bash) -Z -c -f $COVERAGE_FNAME
 fi
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 1156ec5b7cc94..6c264fe8b1de2 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -17,13 +17,8 @@ if [[ "$(uname)" == "Linux" && -n "$LC_ALL" ]]; then
     echo
 fi
 
+MINICONDA_DIR="$HOME/miniconda3"
 
-if [ `uname -m` = 'aarch64' ]; then
-   MINICONDA_DIR="$HOME/archiconda3"
-   IS_SUDO="sudo"
-else
-   MINICONDA_DIR="$HOME/miniconda3"
-fi
 
 if [ -d "$MINICONDA_DIR" ]; then
     echo
@@ -46,24 +41,16 @@ else
   exit 1
 fi
 
-if [ `uname -m` = 'aarch64' ]; then
-   wget -q "https://github.com/Archiconda/build-tools/releases/download/0.2.3/Archiconda3-0.2.3-Linux-aarch64.sh" -O archiconda.sh
-   chmod +x archiconda.sh
-   $IS_SUDO apt-get install python-dev
-   $IS_SUDO apt-get install python3-pip
-   $IS_SUDO apt-get install lib$ARCHICONDA_PYTHON-dev
-   $IS_SUDO apt-get install xvfb
-   export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib:/usr/local/lib:/usr/local/bin/python
-   ./archiconda.sh -b
-   echo "chmod MINICONDA_DIR"
-   $IS_SUDO chmod -R 777 $MINICONDA_DIR
-   $IS_SUDO cp $MINICONDA_DIR/bin/* /usr/bin/
-   $IS_SUDO rm /usr/bin/lsb_release
+if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
+  CONDA_URL="https://github.com/conda-forge/miniforge/releases/download/4.8.2-1/Miniforge3-4.8.2-1-Linux-aarch64.sh";
 else
-   wget -q "https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh" -O miniconda.sh
-   chmod +x miniconda.sh
-   ./miniconda.sh -b
+  CONDA_URL="https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh";
 fi
+wget -q $CONDA_URL -O miniconda.sh;
+chmod +x miniconda.sh
+
+# Installation path is required for ARM64 platform as miniforge script installs in path $HOME/miniforge3.
+./miniconda.sh -b -p $MINICONDA_DIR
 
 export PATH=$MINICONDA_DIR/bin:$PATH
 
@@ -75,8 +62,8 @@ echo
 echo "update conda"
 conda config --set ssl_verify false
 conda config --set quiet true --set always_yes true --set changeps1 false
-$IS_SUDO conda install pip  # create conda to create a historical artifact for pip & setuptools
-$IS_SUDO conda update -n base conda
+conda install pip conda  # create conda to create a historical artifact for pip & setuptools
+conda update -n base conda
 
 echo "conda info -a"
 conda info -a
@@ -116,18 +103,8 @@ conda list
 conda remove --all -q -y -n pandas-dev
 
 echo
-if [ `uname -m` = 'aarch64' ]; then
-    $IS_SUDO chmod -R 777 $MINICONDA_DIR
-    $IS_SUDO conda install botocore
-    $IS_SUDO conda install numpy
-    $IS_SUDO conda install python-dateutil=2.8.0
-    $IS_SUDO conda install hypothesis
-    $IS_SUDO conda install pytz
-    $IS_SUDO chmod -R 777 $MINICONDA_DIR
-fi
-
 echo "conda env create -q --file=${ENV_FILE}"
-time $IS_SUDO conda env create -q --file="${ENV_FILE}"
+time conda env create -q --file="${ENV_FILE}"
 
 
 if [[ "$BITS32" == "yes" ]]; then
@@ -141,17 +118,13 @@ source activate pandas-dev
 echo
 echo "remove any installed pandas package"
 echo "w/o removing anything else"
-$IS_SUDO conda remove pandas -y --force || true
-if [ `uname -m` = 'aarch64' ]; then
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip uninstall -y pandas || true
-else
-    pip uninstall -y pandas || true
-fi
+conda remove pandas -y --force || true
+pip uninstall -y pandas || true
 
 echo
 echo "remove postgres if has been installed with conda"
 echo "we use the one from the CI"
-$IS_SUDO conda remove postgresql -y --force || true
+conda remove postgresql -y --force || true
 
 echo
 echo "remove qt"
@@ -165,10 +138,7 @@ conda list pandas
 # Make sure any error below is reported as such
 
 echo "[Build extensions]"
-if [ `uname -m` = 'aarch64' ]; then
-    sudo chmod -R 777 /home/travis/.ccache
-fi
-python setup.py build_ext -q -i
+python setup.py build_ext -q -i -j2
 
 # TODO: Some of our environments end up with old versions of pip (10.x)
 # Adding a new enough version of pip to the requirements explodes the
@@ -177,40 +147,21 @@ python setup.py build_ext -q -i
 # - py35_compat
 # - py36_32bit
 echo "[Updating pip]"
-if [ `uname -m` = 'aarch64' ]; then
-    sudo chmod -R 777 /home/travis/archiconda3/envs/pandas-dev/lib/$ARCHICONDA_PYTHON/site-packages
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install pytest-forked
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install pytest-xdist
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install --no-deps -U pip wheel setuptools
-    sudo chmod -R 777 $MINICONDA_DIR
-else
-    python -m pip install --no-deps -U pip wheel setuptools
-fi
+python -m pip install --no-deps -U pip wheel setuptools
 
 echo "[Install pandas]"
-if [ `uname -m` = 'aarch64' ]; then
-    $IS_SUDO chmod -R 777 $MINICONDA_DIR
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install numpy
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install hypothesis
-    $IS_SUDO chmod -R 777 /home/travis/.cache/
-    $IS_SUDO $ARCHICONDA_PYTHON -m pip install --no-build-isolation -e .
-else
-    python -m pip install --no-build-isolation -e .
-fi
+python -m pip install --no-build-isolation -e .
 
 echo
 echo "conda list"
 conda list
 
 # Install DB for Linux
+
 if [[ -n ${SQL:0} ]]; then
   echo "installing dbs"
-  if [ `uname -m` = 'aarch64' ]; then
-    sudo systemctl start mysql
-  else
-    psql -c 'create database pandas_nosetest;' -U postgres
-  fi
   mysql -e 'create database pandas_nosetest;'
+  psql -c 'create database pandas_nosetest;' -U postgres
 else
    echo "not using dbs on non-linux Travis builds or Azure Pipelines"
 fi

From 92d0c12780eb6d5b64e9723b33dfbacacb3e3e13 Mon Sep 17 00:00:00 2001
From: ossdev07 <ossdev@puresoftware.com>
Date: Wed, 11 Mar 2020 18:57:15 +0530
Subject: [PATCH 4/4] Switched from Archiconda to Miniforge

---
 .travis.yml                                        | 14 ++++++++++----
 azure-pipelines.yml                                |  3 +++
 ...travis-37-aarch64.yaml => travis-37-arm64.yaml} |  1 -
 ci/run_tests.sh                                    |  6 +-----
 ci/setup_env.sh                                    |  7 ++++---
 pandas/_libs/src/ujson/lib/ultrajson.h             |  2 +-
 6 files changed, 19 insertions(+), 14 deletions(-)
 rename ci/deps/{travis-37-aarch64.yaml => travis-37-arm64.yaml} (95%)

diff --git a/.travis.yml b/.travis.yml
index 4fdcae485c61f..7943ca370af1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,8 +11,11 @@ cache:
   directories:
     - $HOME/.cache # cython cache
     - $HOME/.ccache # compiler cache
+
 env:
   global:
+    # Variable for test workers
+    - PYTEST_WORKERS="auto"
     # create a github personal access token
     # cd pandas-dev/pandas
     # travis encrypt 'PANDAS_GH_TOKEN=personal_access_token' -r pandas-dev/pandas
@@ -39,7 +42,7 @@ matrix:
 
     - arch: arm64
       env:
-        - JOB="3.7" ENV_FILE="ci/deps/travis-37-arm64.yaml" PATTERN="(not slow and not network and not clipboard)"
+        - JOB="3.7, arm64" PYTEST_WORKERS=8 ENV_FILE="ci/deps/travis-37-arm64.yaml" PATTERN="(not slow and not network and not clipboard)"
 
     - env:
         - JOB="3.6, locale" ENV_FILE="ci/deps/travis-36-locale.yaml" PATTERN="((not slow and not network and not clipboard) or (single and db))" LOCALE_OVERRIDE="zh_CN.UTF-8" SQL="1"
@@ -62,9 +65,12 @@ matrix:
         - mysql
         - postgresql
   allow_failures:
-  - dist: bionic
-    python: 3.9-dev
-    env:
+    - arch: arm64
+      env:
+        - JOB="3.7, arm64" PYTEST_WORKERS=8 ENV_FILE="ci/deps/travis-37-arm64.yaml" PATTERN="(not slow and not network and not clipboard)"
+    - dist: bionic
+      python: 3.9-dev
+      env:
         - JOB="3.9-dev" PATTERN="(not slow and not network)"
 
 before_install:
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index d042bda77d4e8..e45cafc02cb61 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -5,6 +5,9 @@ trigger:
 pr:
 - master
 
+variables:
+  PYTEST_WORKERS: auto
+
 jobs:
 # Mac and Linux use the same template
 - template: ci/azure/posix.yml
diff --git a/ci/deps/travis-37-aarch64.yaml b/ci/deps/travis-37-arm64.yaml
similarity index 95%
rename from ci/deps/travis-37-aarch64.yaml
rename to ci/deps/travis-37-arm64.yaml
index 779d7600b1ca2..5cb53489be225 100644
--- a/ci/deps/travis-37-aarch64.yaml
+++ b/ci/deps/travis-37-arm64.yaml
@@ -2,7 +2,6 @@ name: pandas-dev
 channels:
   - defaults
   - conda-forge
-  - c3i_test
 dependencies:
   - python=3.7.*
 
diff --git a/ci/run_tests.sh b/ci/run_tests.sh
index a9294bc52a4c5..b198b39e277b9 100755
--- a/ci/run_tests.sh
+++ b/ci/run_tests.sh
@@ -20,11 +20,7 @@ if [[ $(uname) == "Linux" && -z $DISPLAY ]]; then
     XVFB="xvfb-run "
 fi
 
-if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
-    PYTEST_CMD="pytest -m \"$PATTERN\" --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas";
-else
-    PYTEST_CMD="${XVFB}pytest -m \"$PATTERN\" -n auto --dist=loadfile -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
-fi
+PYTEST_CMD="${XVFB}pytest -m \"$PATTERN\" -n $PYTEST_WORKERS --dist=loadfile -s --strict --durations=10 --junitxml=test-data.xml $TEST_ARGS $COVERAGE pandas"
 
 echo $PYTEST_CMD
 sh -c "$PYTEST_CMD"
diff --git a/ci/setup_env.sh b/ci/setup_env.sh
index 6c264fe8b1de2..4d551294dbb21 100755
--- a/ci/setup_env.sh
+++ b/ci/setup_env.sh
@@ -42,11 +42,12 @@ else
 fi
 
 if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
-  CONDA_URL="https://github.com/conda-forge/miniforge/releases/download/4.8.2-1/Miniforge3-4.8.2-1-Linux-aarch64.sh";
+  sudo apt-get -y install xvfb
+  CONDA_URL="https://github.com/conda-forge/miniforge/releases/download/4.8.2-1/Miniforge3-4.8.2-1-Linux-aarch64.sh"
 else
-  CONDA_URL="https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh";
+  CONDA_URL="https://repo.continuum.io/miniconda/Miniconda3-latest-$CONDA_OS.sh"
 fi
-wget -q $CONDA_URL -O miniconda.sh;
+wget -q $CONDA_URL -O miniconda.sh
 chmod +x miniconda.sh
 
 # Installation path is required for ARM64 platform as miniforge script installs in path $HOME/miniforge3.
diff --git a/pandas/_libs/src/ujson/lib/ultrajson.h b/pandas/_libs/src/ujson/lib/ultrajson.h
index b40ac9856d6a6..acb66b668e8dc 100644
--- a/pandas/_libs/src/ujson/lib/ultrajson.h
+++ b/pandas/_libs/src/ujson/lib/ultrajson.h
@@ -108,7 +108,7 @@ typedef uint32_t JSUINT32;
 
 #define FASTCALL_MSVC
 
-#if !defined __x86_64__
+#if !defined __x86_64__ && !defined __aarch64__
 #define FASTCALL_ATTR __attribute__((fastcall))
 #else
 #define FASTCALL_ATTR