From 4d5a9788dc4ef470879c9d6c1914f3b35e09f749 Mon Sep 17 00:00:00 2001
From: Jan Janssen <janssen@mpie.de>
Date: Mon, 21 Jul 2025 14:57:15 +0200
Subject: [PATCH 1/5] warn about max workers

---
 executorlib/standalone/inputcheck.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/executorlib/standalone/inputcheck.py b/executorlib/standalone/inputcheck.py
index 2ebe6808..2a375941 100644
--- a/executorlib/standalone/inputcheck.py
+++ b/executorlib/standalone/inputcheck.py
@@ -3,6 +3,7 @@
 import os.path
 from concurrent.futures import Executor
 from typing import Callable, Optional
+from warnings import warn
 
 
 def check_oversubscribe(oversubscribe: bool) -> None:
@@ -190,7 +191,9 @@ def validate_number_of_cores(
             "Block allocation requires a fixed set of computational resources. Neither max_cores nor max_workers are defined."
         )
     else:
-        return multiprocessing.cpu_count()
+        max_workers = multiprocessing.cpu_count()
+        warn("max_workers parameter is not set, set default based on CPU count to: max_workers=" + str(max_workers))
+        return
 
 
 def check_file_exists(file_name: Optional[str]):

From c1c003984d218cb1a23d9b6b76243e80f34dd940 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 21 Jul 2025 12:59:08 +0000
Subject: [PATCH 2/5] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 executorlib/standalone/inputcheck.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/executorlib/standalone/inputcheck.py b/executorlib/standalone/inputcheck.py
index 2a375941..c2c97c8f 100644
--- a/executorlib/standalone/inputcheck.py
+++ b/executorlib/standalone/inputcheck.py
@@ -192,7 +192,10 @@ def validate_number_of_cores(
         )
     else:
         max_workers = multiprocessing.cpu_count()
-        warn("max_workers parameter is not set, set default based on CPU count to: max_workers=" + str(max_workers))
+        warn(
+            "max_workers parameter is not set, set default based on CPU count to: max_workers="
+            + str(max_workers)
+        )
         return
 
 

From fbd71af7deb504164143b5eb83babda3d71c7b8d Mon Sep 17 00:00:00 2001
From: Jan Janssen <janssen@mpie.de>
Date: Mon, 21 Jul 2025 15:01:49 +0200
Subject: [PATCH 3/5] fix return

---
 executorlib/standalone/inputcheck.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/executorlib/standalone/inputcheck.py b/executorlib/standalone/inputcheck.py
index 2a375941..d4cd9048 100644
--- a/executorlib/standalone/inputcheck.py
+++ b/executorlib/standalone/inputcheck.py
@@ -193,7 +193,7 @@ def validate_number_of_cores(
     else:
         max_workers = multiprocessing.cpu_count()
         warn("max_workers parameter is not set, set default based on CPU count to: max_workers=" + str(max_workers))
-        return
+        return max_workers
 
 
 def check_file_exists(file_name: Optional[str]):

From 3f98455829c9d5735de623c307dceaa8f394b520 Mon Sep 17 00:00:00 2001
From: Jan Janssen <janssen@mpie.de>
Date: Mon, 21 Jul 2025 15:28:07 +0200
Subject: [PATCH 4/5] Set stacklevel

---
 executorlib/standalone/inputcheck.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/executorlib/standalone/inputcheck.py b/executorlib/standalone/inputcheck.py
index 29de12eb..cfaa2479 100644
--- a/executorlib/standalone/inputcheck.py
+++ b/executorlib/standalone/inputcheck.py
@@ -194,7 +194,8 @@ def validate_number_of_cores(
         max_workers = multiprocessing.cpu_count()
         warn(
             "max_workers parameter is not set, set default based on CPU count to: max_workers="
-            + str(max_workers)
+            + str(max_workers),
+            stacklevel=2
         )
         return max_workers
 

From 8fee4c484b6dfb16e8cefe602500bb6d53c8daea Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 21 Jul 2025 13:28:15 +0000
Subject: [PATCH 5/5] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 executorlib/standalone/inputcheck.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/executorlib/standalone/inputcheck.py b/executorlib/standalone/inputcheck.py
index cfaa2479..56f39a5d 100644
--- a/executorlib/standalone/inputcheck.py
+++ b/executorlib/standalone/inputcheck.py
@@ -195,7 +195,7 @@ def validate_number_of_cores(
         warn(
             "max_workers parameter is not set, set default based on CPU count to: max_workers="
             + str(max_workers),
-            stacklevel=2
+            stacklevel=2,
         )
         return max_workers