fix: resolve 3 GPU compilation/runtime errors from PR deepmodeling#7746

- Fix link errors: add psi_paging.cpp to 3 test CMakeLists.txt targets
  (MODULE_ESTATE_elecstate_base, MODULE_ESTATE_elecstate_pw,
   MODULE_IO_read_wfc_nao_test, MODULE_PSI_Unittests)
- Fix SIGSEGV: use custom read_value for device_memory_mode to handle
  empty string (avoid str_values[0] out-of-bounds on empty value re-read)
- Fix stack smashing: remove unused __CUDA/__ROCM guarded members
  (compute_stream_, transfer_stream_) from Psi class to eliminate
  ABI inconsistency between library and test TUs

Author: dyzheng

source/source_estate/test/CMakeLists.txt

@@ -38,7 +38,7 @@ AddTest(
 AddTest(
   TARGET MODULE_ESTATE_elecstate_base
   LIBS parameter  base device
-  SOURCES elecstate_base_test.cpp ../elecstate.cpp  ../elecstate_tools.cpp ../occupy.cpp ../../source_psi/psi.cpp
+  SOURCES elecstate_base_test.cpp ../elecstate.cpp  ../elecstate_tools.cpp ../occupy.cpp ../../source_psi/psi.cpp ../../source_psi/psi_paging.cpp
   ../../source_base/module_fft/fft_bundle.cpp ../../source_base/module_fft/fft_cpu.cpp
 )
 
@@ -52,6 +52,7 @@ AddTest(
     ../occupy.cpp
     ../module_charge/charge_mpi.cpp
     ../../source_psi/psi.cpp
+    ../../source_psi/psi_paging.cpp
     ../../source_base/module_device/memory_op.cpp
 )
 

source/source_io/module_parameter/read_input_item_system.cpp

@@ -755,7 +755,10 @@ Available options are:
 
 Only relevant when device=gpu and basis_type=pw.)";
         item.default_value = "";
-        read_sync_string(input.device_memory_mode);
+        item.read_value = [](const Input_Item& item, Parameter& para) {
+            para.input.device_memory_mode = item.get_size() > 0 ? strvalue : "";
+        };
+        sync_string(input.device_memory_mode);
         item.check_value = [](const Input_Item& item, const Parameter& para) {
             const std::vector<std::string> avail_list = {"", "full_gpu", "paged"};
             if (std::find(avail_list.begin(), avail_list.end(), para.input.device_memory_mode) == avail_list.end())

source/source_io/test/CMakeLists.txt

@@ -253,7 +253,7 @@ add_test(
 AddTest(
   TARGET MODULE_IO_read_wfc_nao_test
   LIBS parameter base device
-  SOURCES read_wfc_nao_test.cpp ../module_wf/read_wfc_nao.cpp ../../source_psi/psi.cpp ../../source_basis/module_ao/parallel_orbitals.cpp
+  SOURCES read_wfc_nao_test.cpp ../module_wf/read_wfc_nao.cpp ../../source_psi/psi.cpp ../../source_psi/psi_paging.cpp ../../source_basis/module_ao/parallel_orbitals.cpp
 )
 
 add_test(

source/source_psi/psi.h

@@ -192,11 +192,6 @@ class Psi
     T* psi_gpu_transfer_buffer_ = nullptr;
     int current_k_gpu_ = -1;
 
-#if defined(__CUDA) || defined(__ROCM)
-    void* compute_stream_ = nullptr;
-    void* transfer_stream_ = nullptr;
-#endif
-
 #ifdef __DSP
     using delete_memory_op = base_device::memory::delete_memory_op_mt<T, Device>;
     using resize_memory_op = base_device::memory::resize_memory_op_mt<T, Device>;

source/source_psi/test/CMakeLists.txt

@@ -3,7 +3,8 @@ AddTest(
     LIBS parameter base device
     SOURCES 
         psi_test.cpp
-        ../psi.cpp 
+        ../psi.cpp
+        ../psi_paging.cpp
 )
 
 if(ENABLE_LCAO)