Revert "feat: automatic fallback if runtime CUDA driver not found"

This reverts commit 0aee149.

Author: tobre1

CMakeLists.txt

@@ -107,7 +107,7 @@ include("cmake/cpm.cmake")
 
 CPMAddPackage(
   NAME ViennaCore
-  VERSION 2.1.0
+  VERSION 2.0.0
   GIT_REPOSITORY "https://github.com/ViennaTools/ViennaCore"
   EXCLUDE_FROM_ALL ${VIENNAPS_BUILD_PYTHON}
   OPTIONS "VIENNACORE_USE_GPU ${VIENNAPS_USE_GPU}")
@@ -120,7 +120,6 @@ CPMAddPackage(
 CPMAddPackage(
   NAME ViennaRay
   VERSION 4.0.0
-  GIT_TAG cuda-dynamic-load
   GIT_REPOSITORY "https://github.com/ViennaTools/ViennaRay"
   EXCLUDE_FROM_ALL ${VIENNAPS_BUILD_PYTHON}
   OPTIONS "VIENNARAY_USE_GPU ${VIENNAPS_USE_GPU}")

include/viennaps/process/psProcess.hpp

@@ -22,14 +22,9 @@ namespace viennaps {
 
 using namespace viennacore;
 
-inline bool gpuAvailable() {
+inline constexpr bool gpuAvailable() {
 #ifdef VIENNACORE_COMPILE_GPU
-  auto deviceContext = DeviceContext::getContextFromRegistry();
-  if (deviceContext)
-    return deviceContext->foundCuda();
-
-  deviceContext = DeviceContext::createContext();
-  return deviceContext != nullptr && deviceContext->foundCuda();
+  return true;
 #else
   return false;
 #endif