From a5270f27bdc6dc7f7caf881a68d413b25862bfa5 Mon Sep 17 00:00:00 2001
From: Sergi Siso <sergi.siso@stfc.ac.uk>
Date: Fri, 17 Apr 2026 16:03:40 +0100
Subject: [PATCH 1/6] Remove NEMO compiler signal 11 exclusions

---
 examples/nemo/scripts/omp_gpu_trans.py | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index 1e3bc3a9af..75a088ff66 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -98,18 +98,6 @@
     # The following issues only affect BENCH (because ice is enabled?)
     # Runtime Error: Illegal address during kernel execution
     "trcrad.f90",
-    # Signal 11 issues
-    "trcbbl.f90",
-    "bdyice.f90",
-    "sedfunc.f90",
-    "stpmlf.f90",
-    "trddyn.f90",
-    "trczdf.f90",
-    "trcice_pisces.f90",
-    "dtatsd.f90",
-    "trcatf.f90",
-    "stp2d.f90",
-    "trabbc.f90",
 ]
 
 ASYNC_ISSUES = [
@@ -123,8 +111,6 @@
     "zdfsh2.f90",
     # Diverging results with asynchronicity
     "traadv_fct.f90",
-    # Signal 11 in build
-    "zdfswm.f90",
 ]
 
 

From 47d0a2a0937b866449d5d2fa378a6b8a11e43a5c Mon Sep 17 00:00:00 2001
From: Sergi Siso <sergi.siso@stfc.ac.uk>
Date: Tue, 21 Apr 2026 11:25:11 +0100
Subject: [PATCH 2/6] Re-introduce some exclusions to avoid nvfortran signal11

---
 examples/nemo/scripts/omp_gpu_trans.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index 75a088ff66..efd050341f 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -98,6 +98,9 @@
     # The following issues only affect BENCH (because ice is enabled?)
     # Runtime Error: Illegal address during kernel execution
     "trcrad.f90",
+    # Signal 11 issues
+    "trcatf.f90",
+    "seddsrjac.f90"
 ]
 
 ASYNC_ISSUES = [

From 13f1aef0260730641d3ea7bb369bb3cccb77d8e7 Mon Sep 17 00:00:00 2001
From: Sergi Siso <sergi.siso@stfc.ac.uk>
Date: Thu, 23 Apr 2026 13:57:50 +0100
Subject: [PATCH 3/6] Modify NEMO exclusions

---
 examples/nemo/scripts/omp_gpu_trans.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index efd050341f..f725dba7b6 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -74,12 +74,14 @@
 
 # List of all files that psyclone will skip processing
 FILES_TO_SKIP = [
-    "icefrm.f90",  # Has an unsupported implicit symbol declaration
+    # Has an implicit symbol declaration (psyclone only works
+    # with 'implicit none' Fortran
+    "icefrm.f90",
 ]
 
 NEMOV5_EXCLUSIONS = [
-    # get_cssrcsurf produces signal SIGFPE, Arithmetic exception
-    "sbcclo.f90",
+    # Excluded in NEMOv5 for performance
+    "lbclnk.f90",
 ]
 
 NEMOV4_EXCLUSIONS = [
@@ -92,12 +94,10 @@
     "iom_def.f90",
     "timing.f90",
     "histcom.f90",
+    "dtatsd.f90",
 ]
 
 OFFLOADING_ISSUES = [
-    # The following issues only affect BENCH (because ice is enabled?)
-    # Runtime Error: Illegal address during kernel execution
-    "trcrad.f90",
     # Signal 11 issues
     "trcatf.f90",
     "seddsrjac.f90"

From dcc64f6f758ff4ccbbcaac334b53d7e4d4781685 Mon Sep 17 00:00:00 2001
From: Sergi Siso <sergiesg@gmail.com>
Date: Thu, 23 Apr 2026 14:34:04 +0100
Subject: [PATCH 4/6] Reintroduce ASYNC signal 11 exclusion

---
 examples/nemo/scripts/omp_gpu_trans.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index f725dba7b6..1b53e02a8f 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -114,6 +114,8 @@
     "zdfsh2.f90",
     # Diverging results with asynchronicity
     "traadv_fct.f90",
+    # Signal 11 in build
+    "zdfswm.f90",
 ]
 
 

From cf8cebe552ed4ec2e64a2d88d05b94aaf2f1ac7d Mon Sep 17 00:00:00 2001
From: Sergi Siso <sergi.siso@stfc.ac.uk>
Date: Thu, 23 Apr 2026 15:34:55 +0100
Subject: [PATCH 5/6] Fix comments

---
 examples/nemo/scripts/omp_gpu_trans.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/nemo/scripts/omp_gpu_trans.py b/examples/nemo/scripts/omp_gpu_trans.py
index 1b53e02a8f..dc5c078252 100755
--- a/examples/nemo/scripts/omp_gpu_trans.py
+++ b/examples/nemo/scripts/omp_gpu_trans.py
@@ -75,12 +75,12 @@
 # List of all files that psyclone will skip processing
 FILES_TO_SKIP = [
     # Has an implicit symbol declaration (psyclone only works
-    # with 'implicit none' Fortran
+    # with 'implicit none' Fortran)
     "icefrm.f90",
 ]
 
 NEMOV5_EXCLUSIONS = [
-    # Excluded in NEMOv5 for performance
+    # Excluded only in NEMOv5 for performance
     "lbclnk.f90",
 ]
 

From 8b3e2357e185f04b0f76c006e9245414215a2cb8 Mon Sep 17 00:00:00 2001
From: LonelyCat124 <3043914+LonelyCat124@users.noreply.github.com.>
Date: Fri, 24 Apr 2026 10:31:20 +0100
Subject: [PATCH 6/6] #3279 update changelog

---
 changelog | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/changelog b/changelog
index 2200b1cc57..24a15f5876 100644
--- a/changelog
+++ b/changelog
@@ -1,3 +1,6 @@
+   11) PR #3414 for #3279. Update the lists of exclusions to improve GPU
+   performance for NEMO.
+
    10) PR #3413 for #3411. Remove OpenMP SUB reduction operator and relpace
    with ADD as is required by OpenMP 5.2.