denghuilu · denghuilu · Aug 9, 2023 · Jul 23, 2023 · Jul 23, 2023 · Jul 24, 2023
diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
@@ -113,7 +113,7 @@ Configure your VS Code settings as `"C_Cpp.clang_format_style": "file"` (you can
 
 ## Adding a unit test
 
-We use GoogleTest as our test framework. Write your test under the corresponding module folder at `abacus-develop/tests`, then append the test to `tests/CMakeLists.txt`. If there are currently no unit tests provided for the module, do as follows. `module_base` provides a simple demonstration.
+We use [GoogleTest](https://github.com/google/googletest) as our test framework. Write your test under the corresponding module folder at `abacus-develop/tests`, then append the test to `tests/CMakeLists.txt`. If there are currently no unit tests provided for the module, do as follows. `module_base` provides a simple demonstration.
 
 - Add a folder named `test` under the module.
 - Append the content below to `CMakeLists.txt` of the module:
@@ -142,8 +142,9 @@ To add a unit test:
     )
     ```
 
-- Build with `-D BUILD_TESTING=1` flag. You can find built testing programs under `build/source/<module_name>/test`.
+- Build with `-D BUILD_TESTING=1` flag, `cmake` will look for `GoogleTest` in the default path (usually `/usr/local`); if not found, you can specify the path with `-D GTEST_DIR`. You can find built testing programs under `build/source/<module_name>/test`.
 - Follow the installing procedure of CMake. The tests will move to `build/test`.
+- Considering `-D BUILD_TESTING=1`, the compilation will be slower compared with the case `-D BUILD_TESTING=0`.
 
 ## Debugging the codes
 
@@ -187,6 +188,8 @@ This feature requires using GCC compiler. We use `gcov` and `lcov` to generate c
     cmake --build build --target test ARGS="-V --timeout 21600"
     ```
 
+If configuration fails unfortunately, you can find [required files](https://github.com/baixiaokuang/CMake-codecov/tree/master/cmake) (including three *.cmake and llvm-cov-wrapper), and copy these four files into `/abacus-develop/cmake`. Alternatively, you can define the path with option `-D CMAKE_CURRENT_SOURCE_DIR`.
+
 3. Generate HTML report.
 
     ```bash

diff --git a/docs/advanced/input_files/input-main.md b/docs/advanced/input_files/input-main.md
@@ -403,12 +403,19 @@ These variables are used to control general system parameters.
 
 - **Type**: Real
 - **Description**: The accuracy for symmetry judgment. Usually the default value is good enough, but if the lattice parameters or atom positions in STRU file is not accurate enough, this value should be enlarged. 
-
-  Note: if *[calculation](#calculation)=cell_relax*, this value can be dynamically enlarged corresponding to the accuracy loss of the lattice parameters and atom positions during the relaxation. There will be a warning message in that case.
-
+  > Note: if *[calculation](#calculation)==cell_relax*, this value can be dynamically changed corresponding to the variation of accuracy of the lattice parameters and atom positions during the relaxation. The new value will be printed in `OUT.${suffix}/running_cell-relax.log` in that case.
 - **Default**: 1.0e-5
 - **Unit**:  Bohr
 
+### symmetry_autoclose
+
+- **Type**: Boolean
+- **Availability**: *[symmetry](#symmetry)==1*
+- **Description**: Control how to deal with error in symmetry analysis due to inaccurate lattice parameters or atom positions in STRU file, especially useful when *[calculation](#calculation)==cell-relax*
+  - False: quit with an error message
+  - True: automatically set symmetry to 0 and continue running without symmetry analysis
+- **Default**: False
+
 ### kpar
 
 - **Type**: Integer
@@ -2388,7 +2395,7 @@ These variables are used to control vdW-corrected related parameters.
 
 - **Type**: Real
 - **Availability**: `vdw_method` is set to `d2`, `d3_0`, or `d3_bj`
-- **Description**: This scale factor is used to optimize the interaction energy deviations in van der Waals (vdW) corrected calculations. The recommended values of this parameter are dependent on the chosen vdW correction method and the DFT functional being used. For DFT-D2, the recommended values are 0.75 (PBE), 1.2 (BLYP), 1.05 (B-P86), 1.0 (TPSS), and 1.05 (B3LYP). For DFT-D3, recommended values with different DFT functionals can be found on the [here](https://www.chemie.uni-bonn.de/pctc/mulliken-center/software/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
+- **Description**: This scale factor is used to optimize the interaction energy deviations in van der Waals (vdW) corrected calculations. The recommended values of this parameter are dependent on the chosen vdW correction method and the DFT functional being used. For DFT-D2, the recommended values are 0.75 (PBE), 1.2 (BLYP), 1.05 (B-P86), 1.0 (TPSS), and 1.05 (B3LYP). For DFT-D3, recommended values with different DFT functionals can be found on the [here](https://www.chemiebn.uni-bonn.de/pctc/mulliken-center/software/dft-d3/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
 - **Default**:
   - 0.75: if `vdw_method` is set to `d2`
   - 1.0: if `vdw_method` is set to `d3_0` or `d3_bj`
@@ -2397,7 +2404,7 @@ These variables are used to control vdW-corrected related parameters.
 
 - **Type**: Real
 - **Availability**: `vdw_method` is set to `d3_0` or `d3_bj`
-- **Description**: This scale factor is relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemie.uni-bonn.de/pctc/mulliken-center/software/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
+- **Description**: This scale factor is relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemiebn.uni-bonn.de/pctc/mulliken-center/software/dft-d3/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
 - **Default**:
   - 0.722: if `vdw_method` is set to `d3_0`
   - 0.7875: if `vdw_method` is set to `d3_bj`
@@ -2406,7 +2413,7 @@ These variables are used to control vdW-corrected related parameters.
 
 - **Type**: Real
 - **Availability**: `vdw_method` is set to `d3_0` or `d3_bj`
-- **Description**: This damping function parameter is relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemie.uni-bonn.de/pctc/mulliken-center/software/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
+- **Description**: This damping function parameter is relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemiebn.uni-bonn.de/pctc/mulliken-center/software/dft-d3/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
 - **Default**:
   - 1.217: if `vdw_method` is set to `d3_0`
   - 0.4289: if `vdw_method` is set to `d3_bj`
@@ -2415,7 +2422,7 @@ These variables are used to control vdW-corrected related parameters.
 
 - **Type**: Real
 - **Availability**: `vdw_method` is set to `d3_0` or `d3_bj`
-- **Description**: This damping function parameter is only relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemie.uni-bonn.de/pctc/mulliken-center/software/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
+- **Description**: This damping function parameter is only relevant for D3(0) and D3(BJ) van der Waals (vdW) correction methods. The recommended values of this parameter with different DFT functionals can be found on the [webpage](https://www.chemiebn.uni-bonn.de/pctc/mulliken-center/software/dft-d3/dft-d3). The default value of this parameter in ABACUS is set to be the recommended value for PBE.
 - **Default**:
   - 1.0: if `vdw_method` is set to `d3_0`
   - 4.4407: if `vdw_method` is set to `d3_bj`

diff --git a/docs/quick_start/easy_install.md b/docs/quick_start/easy_install.md
@@ -184,19 +184,21 @@ We also support [Gitpod](https://www.gitpod.io/): [Open in Gitpod](https://gitpo
 
 ## Install by conda
 
-Conda is a package management system with a separated environment, not requiring system privileges. A pre-built ABACUS binary with all requirements is available at [deepmodeling conda channel](https://anaconda.org/deepmodeling/abacus).
+Conda is a package management system with a separated environment, not requiring system privileges. A pre-built ABACUS binary with all requirements is available at [conda-forge](https://anaconda.org/conda-forge/abacus). Conda will install the GPU-accelerated version of ABACUS if a valid GPU driver is present.
 
 ```bash
 # Install
 # We recommend installing ABACUS in a new environment to avoid potential conflicts:
-conda create -n abacus_env abacus -c deepmodeling -c conda-forge
+conda create -n abacus_env abacus -c conda-forge
 
 # Run
 conda activate abacus_env
 OMP_NUM_THREADS=1 mpirun -n 4 abacus
 
 # Update
-conda update -n abacus_env abacus -c deepmodeling -c conda-forge
+conda update -n abacus_env abacus -c conda-forge
 ```
 
-For more details on building a conda package of ABACUS, please refer to the [conda recipe file](/conda/meta.yaml) [online](https://github.com/deepmodeling/abacus-develop/blob/develop/conda/meta.yaml).
+For more details on building a conda package of ABACUS, please refer to the [conda recipe file](https://github.com/deepmodeling/abacus-develop/blob/develop/conda/meta.yaml).
+
+> Note: The [deepmodeling conda channel](https://anaconda.org/deepmodeling/abacus) offers historical versions of ABACUS.
diff --git a/source/Makefile.Objects b/source/Makefile.Objects
@@ -393,6 +393,7 @@ OBJS_IO_LCAO=cal_r_overlap_R.o\
       write_dm_sparse.o\
 
 OBJS_LCAO=DM_gamma.o\
+      DM_gamma_2d_to_grid.o\
       DM_k.o\
       evolve_elec.o\
       evolve_psi.o\