Merge branch 'fix_print_kernels' into 'master_pre_stage'

Fix problem in elpa2_print_kernels with GPU kernel

See merge request !9

src/elpa2/elpa2_print_kernels.F90

@@ -138,6 +138,13 @@ program print_available_elpa2_kernels
 
        do i = 0, elpa_option_cardinality(KERNEL_KEY)
          kernel = elpa_option_enumerate(KERNEL_KEY, i)
+         if (elpa_int_value_to_string(KERNEL_KEY, i) .eq. "ELPA_2STAGE_COMPLEX_GPU" .or. &
+             elpa_int_value_to_string(KERNEL_KEY, i) .eq. "ELPA_2STAGE_REAL_GPU") then
+           if (e%can_set("use_gpu",1) == ELPA_OK) then
+             call e%set("use_gpu",1)
+           endif
+         endif 
+
          if (e%can_set(KERNEL_KEY, kernel) == ELPA_OK) then
            print *, "  ", elpa_int_value_to_string(KERNEL_KEY, kernel)
          endif