abort if opencl fails with SC_FORCE_CALCULATION=opencl

Otherwise calculation would silently fall back to other methods.

Change-Id: I3cf624b709e7007ae16736a1ecb91b7d3c18df8e
Reviewed-on: https://gerrit.libreoffice.org/63189
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/sc/source/core/tool/formulagroup.cxx b/sc/source/core/tool/formulagroup.cxx
index 533c0c002d87..eef51c328496 100644
--- a/sc/source/core/tool/formulagroup.cxx
+++ b/sc/source/core/tool/formulagroup.cxx
@@ -164,7 +164,14 @@ FormulaGroupInterpreter *FormulaGroupInterpreter::getStatic()
         if (ScCalcConfig::isOpenCLEnabled())
         {
             const ScCalcConfig& rConfig = ScInterpreter::GetGlobalConfig();
-            switchOpenCLDevice(rConfig.maOpenCLDevice, rConfig.mbOpenCLAutoSelect);
+            if( !switchOpenCLDevice(rConfig.maOpenCLDevice, rConfig.mbOpenCLAutoSelect))
+            {
+                if( ScCalcConfig::getForceCalculationType() == ForceCalculationOpenCL )
+                {
+                    SAL_WARN( "opencl", "OpenCL forced but failed to initialize" );
+                    abort();
+                }
+            }
         }
 #endif
     }