diff --git a/.github/workflows/run_madtrex.py b/.github/workflows/run_madtrex.py
new file mode 100755
index 0000000000..6c5d8a1b45
--- /dev/null
+++ b/.github/workflows/run_madtrex.py
@@ -0,0 +1,170 @@
+#!/usr/bin/env python3
+import os
+import sys
+import subprocess
+from pathlib import Path
+import csv
+
+ALLOWED_PROCESSES = [ "ee_mumu", "gg_tt", "gg_tt01g", "gg_ttg", "gg_ttgg", "gg_ttggg", "gq_ttq", "heft_gg_bb", "nobm_pp_ttW", "pp_tt012j", "smeft_gg_tttt", "susy_gg_t1t1", "susy_gg_tt" ]
+MADGRAPH_CLI = Path.cwd() / ".." / ".." / "MG5aMC" / "mg5amcnlo" / "bin" / "mg5_aMC"
+
+PROCESSES_NON_TRIVIAL_MODELS = {
+    "heft_gg_bb": "heft",
+    "smeft_gg_tttt": "SMEFTsim_topU3l_MwScheme_UFO-massless",
+    "susy_gg_t1t1": "MSSM_SLHA2",
+    "susy_gg_tt": "MSSM_SLHA2",
+}
+
+def generate_dat_content(process_dir: Path, rwgt_card_path: Path, process_name: str) -> str:
+    run_card = f"launch {process_dir}\n"
+    run_card += "reweight=madtrex\n"
+    run_card += "set nevents 10000\n"
+    run_card += "set iseed 489\n"
+    run_card += f"{rwgt_card_path}\n"
+    # if the model of this process is not trivial, import it preventively
+    # so that if it is still Python 2, it will be converted before the
+    # reweighting procedure takes place
+    if process_name in PROCESSES_NON_TRIVIAL_MODELS:
+        model = PROCESSES_NON_TRIVIAL_MODELS[process_name]
+        run_card = f"set auto_convert_model True\nimport model {model}\n" + run_card
+    return run_card
+
+def is_executable(path: Path) -> bool:
+    return path.is_file() and os.access(path, os.X_OK)
+
+def write_rwgt_card(path: Path) -> None:
+    if path.exists():
+        return
+    content = """launch\nset sminputs 1 scan:[j for j in range(100,200,10)]\n"""
+    path.write_text(content, encoding="utf-8")
+
+
+def load_csv(path):
+    with open(path, newline="") as f:
+        reader = csv.DictReader(f, fieldnames=["RWGT", "VALUE", "ERROR"])
+        for row in reader:
+            yield float(row["VALUE"]), float(row["ERROR"])
+
+def dump_logs(stdout_log, stderr_log):
+    print("Dumping run logs...")
+    print("==== STDOUT ====")
+    with open(stdout_log, "r") as file:
+        print(file.read())
+    print("\n\n==== STDERR ====")
+    with open(stderr_log, "r") as file:
+        print(file.read())
+    print("================")
+
+def main() -> int:
+    # Name of the directory of the process to test
+    process_dir = Path(sys.argv[1])
+    # Label for the process (must be in the allowed list)
+    process = process_dir.name.replace(".mad", "")
+
+    # Treat current working directory as HOME
+    HOME = Path.cwd()
+
+    process_path = (HOME / process_dir).resolve()
+    if not process_path.exists():
+        print(f"ERROR: Process {process} not found at: {process_path}", file=sys.stderr)
+        return 1
+
+    if process not in ALLOWED_PROCESSES:
+        print(
+            f"ERROR: PROCESS '{process}' is not in the allowed list.\n"
+            f"Allowed: {sorted(ALLOWED_PROCESSES)}",
+            file=sys.stderr,
+        )
+        return 1
+
+    # Check that baseline rwgt.csv exists
+    baseline_csv = HOME / "CODEGEN" / "PLUGIN" / "CUDACPP_SA_OUTPUT" / "test" / "MadtRex_baseline" / f"{process}_rwgt.csv"
+    if not baseline_csv.exists():
+        print(
+            f"ERROR: Baseline rwgt.csv not found at:\n  {baseline_csv}\n"
+            f"Ensure the baseline file exists before running.",
+            file=sys.stderr,
+        )
+        return 1
+
+    # Write rwgt_card.dat if not exists
+    rwgt_card_path = HOME / "rwgt_card.dat"
+    try:
+        write_rwgt_card(rwgt_card_path)
+    except Exception as e:
+        print(f"ERROR: Failed to write rwgt_card.dat: {e}", file=sys.stderr)
+        return 1
+
+    # Write PROCESS.dat to HOME
+    dat_path = HOME / f"{process}.dat"
+    try:
+        dat_content = generate_dat_content(process_dir, rwgt_card_path, process)
+        dat_path.write_text(dat_content, encoding="utf-8")
+    except Exception as e:
+        print(f"ERROR: Failed to write {dat_path}: {e}", file=sys.stderr)
+        return 1
+
+    # Run mg5_aMC with PROCESS.dat as argument, wait for completion
+    LOGS = HOME / "logs"
+    LOGS.mkdir(exist_ok=True)
+    stdout_log = LOGS / f"mg5_{process}.stdout.log"
+    stderr_log = LOGS / f"mg5_{process}.stderr.log"
+    print(f"Launching: {MADGRAPH_CLI} {dat_path}")
+    try:
+        with stdout_log.open("wb") as out, stderr_log.open("wb") as err:
+            result = subprocess.run(
+                [str(MADGRAPH_CLI), str(dat_path)],
+                cwd=str(HOME),
+                stdout=out,
+                stderr=err,
+                check=False,
+            )
+        if result.returncode != 0:
+            print(
+                f"ERROR: mg5_aMC exited with code {result.returncode}. "
+                f"See logs:\n  stdout: {stdout_log}\n  stderr: {stderr_log}",
+                file=sys.stderr,
+            )
+            dump_logs(stdout_log, stderr_log)
+            return result.returncode
+        else:
+            print(f"mg5_aMC finished. Logs:\n  stdout: {stdout_log}\n  stderr: {stderr_log}")
+    except FileNotFoundError:
+        print(f"ERROR: Failed to launch {MADGRAPH_CLI}", file=sys.stderr)
+        return 1
+    except Exception as e:
+        print(f"ERROR: mg5_aMC run failed: {e}", file=sys.stderr)
+        return 1
+
+    # Remove process.dat
+    dat_path.unlink(missing_ok=True)
+
+    # Move rwgt_results.csv → HOME/baseline/PROCESS_rwgt.csv
+    madtrex_csv = process_path / "rw_me" / "SubProcesses" / "rwgt_results.csv"
+    if not madtrex_csv.exists():
+        print(
+            f"ERROR: Expected results not found at:\n  {madtrex_csv}\n"
+            f"Ensure the run produced rwgt_results.csv.",
+            file=sys.stderr,
+        )
+        dump_logs(stdout_log, stderr_log)
+        return 1
+
+    all_ok = True
+    for i, ((v_base, _), (v_mad, _)) in enumerate(zip(load_csv(baseline_csv), load_csv(madtrex_csv)), start=1):
+        diff = abs(v_base - v_mad)
+        tol = 0.05 * v_mad
+
+        if diff >= tol:
+            print(f"Error: Row {i}: |{v_base} - {v_mad}| = {diff} >= {tol}")
+            all_ok = False
+
+    if not all_ok:
+        print(f"Some checks failed for process {process}.", file=sys.stderr)
+        sys.exit(1)
+    print(f"All checks passed for process {process}.")
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())
diff --git a/.github/workflows/testsuite_oneprocess.yml b/.github/workflows/testsuite_oneprocess.yml
index 478b5eac3c..8fc0c4226f 100644
--- a/.github/workflows/testsuite_oneprocess.yml
+++ b/.github/workflows/testsuite_oneprocess.yml
@@ -1,7 +1,7 @@
-# Copyright (C) 2020-2024 CERN and UCLouvain.
+# Copyright (C) 2020-2025 CERN and UCLouvain.
 # Licensed under the GNU Lesser General Public License (version 3 or later).
 # Created by: A. Valassi (Oct 2023) for the MG5aMC CUDACPP plugin.
-# Further modified by: A. Valassi (2023-2024) for the MG5aMC CUDACPP plugin.
+# Further modified by: A. Valassi, D. Massaro (2023-2025) for the MG5aMC CUDACPP plugin.
 
 #----------------------------------------------------------------------------------------------------------------------------------
 
@@ -279,4 +279,99 @@ jobs:
       env:
         GH_TOKEN: ${{ github.token }}
 
+  madtrex:
+    if: ${{ endsWith(inputs.process, '.mad') }} # Reweighting test to do only in case of madevent
+    runs-on: ubuntu-22.04 # Python 3.12 not yet supported for reweighting
+    needs: codegen
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: 'true'
+
+    - name: split_prnum
+      # See https://stackoverflow.com/a/73467112
+      id: split
+      run: echo "prnum=PR${GITHUB_REF_NAME%%/*}" >> $GITHUB_OUTPUT
+
+    - name: HELLO_MADTREX
+      run: |
+        echo "HELLO_MADTREX ${{ inputs.process }} $(date)"
+        echo "Workflow run_id is ${{ github.run_id }}"
+        echo "Workflow ref_name is ${{ github.ref_name }}"
+        echo "Workflow PR number is ${{ steps.split.outputs.prnum }}"
+        echo "Current directory is $(pwd)"
+        echo "Current git commit is $(git log --oneline -n1 | cut -d' ' -f1)"
+        gh extension install actions/gh-actions-cache
+        REPO=${{ github.repository }}
+        echo "List codegencache keys for this run_id (start)"
+        gh actions-cache list -R $REPO --sort created-at --order asc --key codegencache-${{ runner.os }}-${{ inputs.process }}-${{ github.run_id }}
+        echo "List codegencache keys for this run_id (end)"
+      env:
+        GH_TOKEN: ${{ github.token }}
+
+    - name: restore_codegen_cache
+      id: codegen-cache-restore
+      uses: actions/cache/restore@v4
+      with:
+        path: |
+          epochX/cudacpp/${{ inputs.process }}
+        key: codegencache-${{ runner.os }}-${{ inputs.process }}-${{ github.run_id }}
+        restore-keys: |
+          codegencache-${{ runner.os }}-${{ inputs.process }}-${{ github.run_id }}
+
+    - name: symlink_plugin
+      run: |
+        cd MG5aMC/mg5amcnlo/PLUGIN
+        ln -s ../../MG5aMC_PLUGIN/CUDACPP_OUTPUT ./
+
+    - name: check_f2py
+      run: |
+        # check if f2py is installed, if not, install it
+        if type -P "f2py" &>/dev/null; then
+          echo "f2py is installed"
+        else
+          echo "f2py not found"
+          echo "check if numpy.f2py is present"
+          if python3 -m numpy.f2py -v &>/dev/null; then
+            echo "numpy.f2py is installed correctly, creating wrapper"
+          else
+            echo "numpy.f2py not found, it will be installed"
+            sudo apt update && sudo apt install -y python3-numpy
+            echo "Installation done, now create wrapper"
+          fi
+          mkdir -p "$HOME/.local/bin"
+          echo '#!/usr/bin/env bash' > "$HOME/.local/bin/f2py"
+          echo 'exec python3 -m numpy.f2py "$@"' >> "$HOME/.local/bin/f2py"
+          chmod +x "$HOME/.local/bin/f2py"
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH" # this updates path for the subsequent steps
+          export PATH="$HOME/.local/bin:$PATH" # this for the current step
+        fi
+
+        # Validate that "f2py" actually executes (not just resolves)
+        if ! f2py -v &>/dev/null; then
+          echo "f2py resolves but does not execute correctly."
+          echo "Cannot run reweighting!"
+          exit 1
+        fi
+
+    - name: madtrex_test
+      run: |
+          cd epochX/cudacpp
+          ../../.github/workflows/run_madtrex.py ${{ inputs.process }}
+
+    - name: GOODBYE_MADTREX
+      run: |
+        echo "GOODBYE_MADTREX ${{ inputs.process }} $(date)"
+        echo "Workflow run_id is ${{ github.run_id }}"
+        echo "Workflow ref_name is ${{ github.ref_name }}"
+        echo "Workflow PR number is ${{ steps.split.outputs.prnum }}"
+        echo "Current directory is $(pwd)"
+        echo "Current git commit is $(git log --oneline -n1 | cut -d' ' -f1)"
+        REPO=${{ github.repository }}
+        echo "List codegencache keys for this run_id (start)"
+        gh actions-cache list -R $REPO --sort created-at --order asc --key codegencache-${{ runner.os }}-${{ inputs.process }}-${{ github.run_id }}
+        echo "List codegencache keys for this run_id (end)"
+      env:
+        GH_TOKEN: ${{ github.token }}
 #----------------------------------------------------------------------------------------------------------------------------------
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/ee_mumu_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/ee_mumu_rwgt.csv
new file mode 100644
index 0000000000..63e5f1e81e
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/ee_mumu_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 0.192061, 0.000424581
+rwgt_2, 0.147728, 0.000254344
+rwgt_3, 0.123323, 0.000160641
+rwgt_4, 0.107587, 0.000100209
+rwgt_5, 0.0966111, 0.000105217
+rwgt_6, 0.0885644, 0.000122552
+rwgt_7, 0.0824521, 0.000135735
+rwgt_8, 0.0776822, 0.000146035
+rwgt_9, 0.0738789, 0.000154259
+rwgt_10, 0.0707923, 0.000160943
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt01g_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt01g_rwgt.csv
new file mode 100644
index 0000000000..230b86d51a
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt01g_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 844.049, 1.99731
+rwgt_2, 844.049, 1.99731
+rwgt_3, 844.049, 1.99731
+rwgt_4, 844.049, 1.99731
+rwgt_5, 844.049, 1.99731
+rwgt_6, 844.049, 1.99731
+rwgt_7, 844.049, 1.99731
+rwgt_8, 844.049, 1.99731
+rwgt_9, 844.049, 1.99731
+rwgt_10, 844.049, 1.99731
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt_rwgt.csv
new file mode 100644
index 0000000000..bc050ce42c
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_tt_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 440.654, 0.474357
+rwgt_2, 440.654, 0.474357
+rwgt_3, 440.654, 0.474357
+rwgt_4, 440.654, 0.474357
+rwgt_5, 440.654, 0.474357
+rwgt_6, 440.654, 0.474357
+rwgt_7, 440.654, 0.474357
+rwgt_8, 440.654, 0.474357
+rwgt_9, 440.654, 0.474357
+rwgt_10, 440.654, 0.474357
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttg_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttg_rwgt.csv
new file mode 100644
index 0000000000..3df3c25ba8
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttg_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 412.337, 1.27291
+rwgt_2, 412.337, 1.27291
+rwgt_3, 412.337, 1.27291
+rwgt_4, 412.337, 1.27291
+rwgt_5, 412.337, 1.27291
+rwgt_6, 412.337, 1.27291
+rwgt_7, 412.337, 1.27291
+rwgt_8, 412.337, 1.27291
+rwgt_9, 412.337, 1.27291
+rwgt_10, 412.337, 1.27291
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttgg_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttgg_rwgt.csv
new file mode 100644
index 0000000000..bc8050963c
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttgg_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 250.25, 0.762839
+rwgt_2, 250.25, 0.762839
+rwgt_3, 250.25, 0.762839
+rwgt_4, 250.25, 0.762839
+rwgt_5, 250.25, 0.762839
+rwgt_6, 250.25, 0.762839
+rwgt_7, 250.25, 0.762839
+rwgt_8, 250.25, 0.762839
+rwgt_9, 250.25, 0.762839
+rwgt_10, 250.25, 0.762839
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttggg_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttggg_rwgt.csv
new file mode 100644
index 0000000000..bf99308b40
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gg_ttggg_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 123.712, 0.386311
+rwgt_2, 123.712, 0.386311
+rwgt_3, 123.712, 0.386311
+rwgt_4, 123.712, 0.386311
+rwgt_5, 123.712, 0.386311
+rwgt_6, 123.712, 0.386311
+rwgt_7, 123.712, 0.386311
+rwgt_8, 123.712, 0.386311
+rwgt_9, 123.712, 0.386311
+rwgt_10, 123.712, 0.386311
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gq_ttq_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gq_ttq_rwgt.csv
new file mode 100644
index 0000000000..fdf617316c
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/gq_ttq_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 70.1922, 0.241705
+rwgt_2, 70.1922, 0.241705
+rwgt_3, 70.1922, 0.241705
+rwgt_4, 70.1922, 0.241705
+rwgt_5, 70.1922, 0.241705
+rwgt_6, 70.1922, 0.241705
+rwgt_7, 70.1922, 0.241705
+rwgt_8, 70.1922, 0.241705
+rwgt_9, 70.1922, 0.241705
+rwgt_10, 70.1922, 0.241705
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/heft_gg_bb_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/heft_gg_bb_rwgt.csv
new file mode 100644
index 0000000000..9ad4db4aae
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/heft_gg_bb_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 4.11321e+08, 551469
+rwgt_2, 4.11321e+08, 551469
+rwgt_3, 4.11321e+08, 551469
+rwgt_4, 4.11321e+08, 551469
+rwgt_5, 4.11321e+08, 551469
+rwgt_6, 4.11321e+08, 551469
+rwgt_7, 4.11321e+08, 551469
+rwgt_8, 4.11321e+08, 551469
+rwgt_9, 4.11321e+08, 551469
+rwgt_10, 4.11321e+08, 551469
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/nobm_pp_ttW_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/nobm_pp_ttW_rwgt.csv
new file mode 100644
index 0000000000..4ac3fad2b6
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/nobm_pp_ttW_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 0.639355, 0.000526606
+rwgt_2, 0.67942, 0.000502079
+rwgt_3, 0.705468, 0.000486133
+rwgt_4, 0.724627, 0.000474403
+rwgt_5, 0.739576, 0.000492311
+rwgt_6, 0.751671, 0.000515007
+rwgt_7, 0.761708, 0.000533843
+rwgt_8, 0.770198, 0.000549775
+rwgt_9, 0.777488, 0.000563454
+rwgt_10, 0.783824, 0.000575344
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/pp_tt012j_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/pp_tt012j_rwgt.csv
new file mode 100644
index 0000000000..79916aba3d
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/pp_tt012j_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 1456.15, 3.06487
+rwgt_2, 1456.15, 3.06487
+rwgt_3, 1456.15, 3.06487
+rwgt_4, 1456.15, 3.06487
+rwgt_5, 1456.15, 3.06487
+rwgt_6, 1456.15, 3.06487
+rwgt_7, 1456.15, 3.06487
+rwgt_8, 1456.15, 3.06487
+rwgt_9, 1456.15, 3.06487
+rwgt_10, 1456.15, 3.06487
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/smeft_gg_tttt_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/smeft_gg_tttt_rwgt.csv
new file mode 100644
index 0000000000..79c342abf6
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/smeft_gg_tttt_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 0.00843189, 2.3805e-05
+rwgt_2, 0.00843189, 2.3805e-05
+rwgt_3, 0.00843189, 2.3805e-05
+rwgt_4, 0.00843189, 2.3805e-05
+rwgt_5, 0.00843189, 2.3805e-05
+rwgt_6, 0.00843189, 2.3805e-05
+rwgt_7, 0.00843189, 2.3805e-05
+rwgt_8, 0.00843189, 2.3805e-05
+rwgt_9, 0.00843189, 2.3805e-05
+rwgt_10, 0.00843189, 2.3805e-05
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_t1t1_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_t1t1_rwgt.csv
new file mode 100644
index 0000000000..e0e1dcd12a
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_t1t1_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 1.09753, 0.00201894
+rwgt_2, 1.09753, 0.00201894
+rwgt_3, 1.09753, 0.00201894
+rwgt_4, 1.09753, 0.00201894
+rwgt_5, 1.09753, 0.00201894
+rwgt_6, 1.09753, 0.00201894
+rwgt_7, 1.09753, 0.00201894
+rwgt_8, 1.09753, 0.00201894
+rwgt_9, 1.09753, 0.00201894
+rwgt_10, 1.09753, 0.00201894
diff --git a/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_tt_rwgt.csv b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_tt_rwgt.csv
new file mode 100644
index 0000000000..d98d3779d2
--- /dev/null
+++ b/epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/test/MadtRex_baseline/susy_gg_tt_rwgt.csv
@@ -0,0 +1,10 @@
+rwgt_1, 417.165, 0.454138
+rwgt_2, 417.165, 0.454138
+rwgt_3, 417.165, 0.454138
+rwgt_4, 417.165, 0.454138
+rwgt_5, 417.165, 0.454138
+rwgt_6, 417.165, 0.454138
+rwgt_7, 417.165, 0.454138
+rwgt_8, 417.165, 0.454138
+rwgt_9, 417.165, 0.454138
+rwgt_10, 417.165, 0.454138