append readme

README.md

@@ -67,4 +67,4 @@ make -j4
 NOTE:
 1. `"//*"` in `examples/*/config.json` file mean comments.
 2. you can modify `CONFIG_FILE`, `OUTPUT_DIR` and `ASSETS_DIR` in `examples/*/CMAKEList.txt`.
-   
+3. you can modify the linear solver arguments `prm.solver.tol` and `prm.solver.maxiter`  in `src/LinearSolver/Amgcl.h` or `src/LinearSolver/AmgclCuda.h`. 

src/ThermoelasticTop3d.cu

@@ -162,10 +162,10 @@ da::sha::top::Tensor3d da::sha::top::ThermoelasticTop3d::TopOptMainLoop() {
         ;
 
         sp_mech_top3d_->IntroduceFixedDofs(sp_mech_top3d_->K_, F);
-        Timer::tic();
+//        Timer::tic();
         INIT_SOLVER(solver,sp_mech_top3d_->K_);
         sp_mech_top3d_->U_ = solver.solve(F);
-        Timer::toc();
+//        Timer::toc();
 
 
         // compliance
@@ -353,7 +353,7 @@ da::sha::top::Tensor3d da::sha::top::ThermoelasticTop3d::TopOptMainLoop() {
 
         spdlog::critical("Iter: {:3d}, Comp: {:.3e}, Vol: {:.2f}, Change: {:f}", loop, c, v,
                          change);
-        std::cout << fval.transpose() << std::endl;
+//        std::cout << fval.transpose() << std::endl;
 #ifdef WRITE_TENSOR_IN_LOOP
         // extract vtk
     ele_to_write(idx_of_ele_in_use) = xPhys_col;