From 28aff0e41f91d2bac8fdb959b8eceb165c8d21a6 Mon Sep 17 00:00:00 2001
From: Craig Warren <craig_warren@me.com>
Date: Tue, 8 Nov 2022 14:17:54 +0000
Subject: [PATCH] Fix bug with solver name

---
 gprMax/config.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gprMax/config.py b/gprMax/config.py
index e4333816..0f007351 100644
--- a/gprMax/config.py
+++ b/gprMax/config.py
@@ -267,8 +267,8 @@ class SimulationConfig:
             self.general['subgrid'] = self.args.subgrid
             # Double precision should be used with subgrid for best accuracy
             self.general['precision'] = 'double'
-            if ((self.general['subgrid'] and self.general['cuda']) or 
-                (self.general['subgrid'] and self.general['opencl'])):
+            if ((self.general['subgrid'] and self.general['solver'] == 'cuda') or 
+                (self.general['subgrid'] and self.general['solver'] == 'opencl')):
                 logger.exception('You cannot currently use CUDA or OpenCL-based '
                                  'solvers with models that contain sub-grids.')
                 raise ValueError