Rename misleading variable name in occupancy calc

brian2cuda/templates/common_group.cu

@@ -187,14 +187,16 @@ void _run_{{codeobj_name}}()
         {% block prepare_kernel_inner %}
         // get number of blocks and threads
         {% if calc_occupancy %}
-        int min_num_threads; // The minimum grid size needed to achieve the
+        int min_num_blocks; // The minimum grid size needed to achieve the
                              // maximum occupancy for a full device launch
 
         CUDA_SAFE_CALL(
-                cudaOccupancyMaxPotentialBlockSize(&min_num_threads, &num_threads,
+                cudaOccupancyMaxPotentialBlockSize(&min_num_blocks, &num_threads,
                     _run_kernel_{{codeobj_name}}, 0, 0)  // last args: dynamicSMemSize, blockSizeLimit
                 );
 
+
+
         // Round up according to array size
         num_blocks = (_N + num_threads - 1) / num_threads;
         {% else %}

brian2cuda/templates/spatialstateupdate.cu

@@ -492,11 +492,11 @@ __global__ void _currents_kernel_{{codeobj_name}}(
             // calculate number of threads that maximize occupancy
             // and also the corresponding number of blocks
             // the code below is adapted from common_group.cu
-            int min_num_threads_currents; // The minimum grid size needed to achieve the
+            int min_num_blocks_currents; // The minimum grid size needed to achieve the
                                  // maximum occupancy for a full device launch
 
             CUDA_SAFE_CALL(
-                    cudaOccupancyMaxPotentialBlockSize(&min_num_threads_currents, &num_threads_currents,
+                    cudaOccupancyMaxPotentialBlockSize(&min_num_blocks_currents, &num_threads_currents,
                         _currents_kernel_{{codeobj_name}}, 0, 0)  // last args: dynamicSMemSize, blockSizeLimit
                     );