diff --git a/.github/workflows/nvfuser-ci-trigger.yml b/.github/workflows/nvfuser-ci-trigger.yml
index c74472a881e..d4a79b95a9c 100644
--- a/.github/workflows/nvfuser-ci-trigger.yml
+++ b/.github/workflows/nvfuser-ci-trigger.yml
@@ -16,7 +16,7 @@ jobs:
 
     # This job only runs for pull request comments
     if: |
-         startsWith(github.event.comment.body, '!build') &&
+         ( startsWith(github.event.comment.body, '!build') || startsWith(github.event.comment.body, '!test') ) &&
          (github.actor == 'xwang233' || github.actor == 'jjsjann123' || github.actor == 'chang-l' || github.actor == 'csarofeen' || github.actor == 'drzejan2' || github.actor == 'IvanYashchuk' || github.actor == 'jacobhinkle' || github.actor == 'kevinstephano' || github.actor == 'liqiangxl' || github.actor == 'mmigdal-nv' || github.actor == 'naoyam' || github.actor == 'ptrblck' || github.actor == 'rdspring1' || github.actor == 'samnordmann' || github.actor == 'zasdfgbnm' || github.actor == 'crcrpar' || github.actor == 'nWEIdia' || github.actor == 'Priya2698' || github.actor == 'wujingyue' || github.actor == 'tfogal' || github.actor == 'protonu' || github.actor == 'cowanmeg' || github.actor == 'nsarka')
     steps:
       - name: Check if comment is issued by authorized person
diff --git a/.github/workflows/pull.yml b/.github/workflows/pull.yml
new file mode 100644
index 00000000000..d27de8781ed
--- /dev/null
+++ b/.github/workflows/pull.yml
@@ -0,0 +1,25 @@
+# SPDX-FileCopyrightText: Copyright (c) 2023-present NVIDIA CORPORATION & AFFILIATES.
+# All rights reserved.
+# SPDX-License-Identifier: BSD-3-Clause
+
+# A workflow to send CI-related helpful information to PRs
+name: pull
+on:
+  pull_request:
+
+run-name: CI status hello ${{ github.event.pull_request.number }} - ${{ github.event.pull_request.head.sha }}
+jobs:
+  status_hello:
+    name: send CI hello status
+    runs-on: ubuntu-latest
+    permissions:
+      statuses: write
+    steps:
+      - name: Set CI hello status
+        run: |
+          curl \
+          -X POST \
+          -H "Accept: application/vnd.github+json" \
+          -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+          https://api.github.com/repos/${{ github.repository }}/statuses/${{ github.event.pull_request.head.sha }} \
+          -d "{\"state\":\"success\",\"target_url\":\"https://github.com/NVIDIA/Fuser/wiki/Bot-Commands\",\"description\":\"Authorized users: comment !build or !test to trigger CI pipelines. See wiki.\",\"context\":\"CI notes\"}"
diff --git a/tools/check_determinism.sh b/tools/check_determinism.sh
new file mode 100755
index 00000000000..9b1d355afd5
--- /dev/null
+++ b/tools/check_determinism.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+
+usage() {
+  echo "Usage: $0 [-h] [-n NUMREPS=10] -- command to run]"
+}
+
+
+while getopts "n:h" arg
+do
+  case $arg in
+    n)
+      NUMREPS=$OPTARG
+      shift
+      ;;
+    h | ?)
+      usage
+      exit 1
+      ;;
+  esac
+done
+# getopts stops parsing if it sees "--". We can detect that case and record command
+while [[ $# -gt 0 ]]
+do
+  if [[ "$1" == "--" ]]
+  then
+    shift
+    break
+  fi
+  shift
+done
+CMD=$*
+
+export NVFUSER_DUMP=cuda_to_file
+
+KERNELDIR=$(mktemp -d)
+
+cleanup() {
+    rm -rf "$KERNELDIR"
+}
+
+trap "cleanup" EXIT
+
+FIRSTREPDIR="$KERNELDIR/1"
+
+retval=0
+for rep in $(seq 1 "$NUMREPS")
+do
+    NUMEXISTINGCUFILES=$(find . -maxdepth 1 -name \*.cu | wc -l)
+    if [[ $NUMEXISTINGCUFILES -ne 0 ]]
+    then
+        KERNELBACKUPDIR=./check_determinism-kernelbackup$(date +%Y%m%d.%H%M%S)
+        echo "Backing up $NUMEXISTINGCUFILES existing .cu files to $KERNELBACKUPDIR"
+        mkdir -p "$KERNELBACKUPDIR"
+        mv ./*.cu "$KERNELBACKUPDIR"
+    fi
+    # $CMD does not need to succeed for us to analyze it
+    set +e
+    $CMD
+    set -e
+
+    REPDIR="$KERNELDIR/$rep"
+    mkdir -p "$REPDIR"
+    mv ./*.cu "$REPDIR/"
+
+    NUMFIRST=$(find "$FIRSTREPDIR" -name \*.cu | wc -l)
+    NUMREP=$(find "$REPDIR" -name \*.cu | wc -l)
+    if [[ $NUMREP -ne $NUMFIRST ]]
+    then
+        echo "Created $NUMFIRST kernels on first repetition and $NUMREP on repetition $rep"
+        retval=1
+    fi
+    for newkernel in "$REPDIR"/*.cu
+    do
+        basename=$(basename "$newkernel")
+        firstkernel="$FIRSTREPDIR/$basename"
+        if [ ! -f "$firstkernel" ]
+        then
+            echo "Kernel file $newkernel in repetition $rep does not exist in first repetition"
+            retval=1
+            continue
+        fi
+        set +e
+        diff "$firstkernel" "$newkernel"
+        diffstatus=$?
+        set -e
+        if [[ $diffstatus -ne 0 ]]
+        then
+            printf 'Diff of %s from rep 1 to rep %d (above) is non-zero\n' "$basename" "$rep"
+            retval=1
+            continue
+        fi
+    done
+    if [[ $retval -ne 0 ]]
+    then
+        # Stop repetitions after first failure
+        break
+    else
+        echo "Generated kernels all match"
+    fi
+done
+
+exit $retval