add the file of the float_define and the device set

Author: A-006

source/module_base/module_fft/fft_temp.cpp

@@ -65,26 +65,24 @@ void FFT_TEMP::initfft(int nx_in, int ny_in, int nz_in, int lixy_in, int rixy_in
         fft_float = new FFT_CPU<float>();
         fft_double = new FFT_CPU<double>();
     }
-    else if (device=="gpu")
-    {      
-        // #if defined(__ROCM)
-        //     fft_float = new FFT_RCOM<float>();
-        //     fft_double = new FFT_RCOM<double>();
-        // #elif defined(__CUDA)
-        //     fft_float = new FFT_CUDA<float>();
-        //     fft_double = new FFT_CUDA<double>();
-        // #endif
-    }
+
     if (this->precision=="single")
     {
         float_flag = true;
+        #ifdef __ENABLE_FLOAT_FFTW
+        float_define = true;
+        #endif
+        float_flag = float_define & float_flag;
         double_flag = true;
+        
+        
     }
     else if (this->precision=="double")
     {
         double_flag = true;
     }
-    if (float_flag)
+
+    if (float_flag && float_define)
     {
         fft_float->initfftmode(this->fft_mode);
         fft_float->initfft(nx_in,ny_in,nz_in,lixy_in,rixy_in,ns_in,nplane_in,nproc_in,gamma_only_in,xprime_in,mpifft_in);

source/module_base/module_fft/fft_temp.h

@@ -55,6 +55,7 @@ class FFT_TEMP
     private:
         int fft_mode = 0; ///< fftw mode 0: estimate, 1: measure, 2: patient, 3: exhaustive
         bool float_flag=false;
+        bool float_define=false;
         bool double_flag=false;
         FFT_BASE<float>* fft_float=nullptr;
         FFT_BASE<double>* fft_double=nullptr;

source/module_basis/module_pw/pw_basis.cpp

@@ -17,7 +17,7 @@ PW_Basis::PW_Basis(std::string device_, std::string precision_) : device(std::mo
     classname="PW_Basis";
     this->ft.set_device(this->device);
     this->ft.set_precision(this->precision);
-    this->ft1.setfft(this->device,this->precision);
+    this->ft1.setfft("cpu",this->precision);
 }
 
 PW_Basis:: ~PW_Basis()

source/module_basis/module_pw/pw_basis_k.cpp

@@ -12,6 +12,7 @@ namespace ModulePW
 PW_Basis_K::PW_Basis_K()
 {
     classname="PW_Basis_K";
+    this->ft1.setfft("cpu",this->precision);
 }
 PW_Basis_K::~PW_Basis_K()
 {