remove SWFFT, FFTW, and heFFTe tutorials and documentation; they are superceded by amrex::FFT

Author: ajnonaka

Docs/source/FFTW_Tutorial.rst

@@ -45,10 +45,8 @@ sorted by the following categories:
   Conduit Mesh Blueprint for use with the ALPINE Ascent in situ visualization
   and analysis tool.
 - :ref:`EB<tutorials_eb>`  -- Examples of embedded boundaries.
-- :ref:`FFTW<tutorials_fftw>`  -- FFTW and cuFFT single-rank tutorials.
 - :ref:`ForkJoin<tutorials_forkjoin>` -- Parallel execution and subgrouping of MPI ranks.
 - :ref:`GPU<tutorials_gpu>`  -- Offload work to the GPUs using AMReX tools.
-- :ref:`heFFTe<tutorials_heffte>`  -- heFFTe distributed tutorials.
 - :ref:`Linear Solvers<tutorials_linearsolvers>`  -- Examples of several linear solvers.
 - :ref:`ML/PYTORCH<tutorials_ml>`  -- Use of pytorch models to replace point-wise computational kernels.
 - :ref:`MPMD<tutorials_mpmd>` -- Usage of AMReX-MPMD (Multiple Program Multiple Data) framework.
@@ -59,8 +57,6 @@ sorted by the following categories:
   to solve a scalar advection-diffusion-reaction equation.
 - :ref:`SENSEI<tutorials_sensei>`  -- In situ data analysis and visualization through a unified interface.
 - :ref:`SUNDIALS<tutorials_sundials>`  -- Time integration with SUNDIALS backend and native AMReX types.
-- :ref:`SWFFT<tutorials_swfft>`  -- Demonstrates how to call the SWFFT wrapper to the FFTW3 (A distributed memory
-  implementation of the discrete Fourier transform) solver.
 
 
 .. toctree::
@@ -70,10 +66,8 @@ sorted by the following categories:
    Basic_Tutorial
    Blueprint_Tutorial
    EB_Tutorial
-   FFTW_Tutorial
    ForkJoin_Tutorial
    GPU_Tutorial
-   heFFTe_Tutorial
    LinearSolvers_Tutorial
    ML_Tutorial
    MPMD_Tutorials
@@ -83,7 +77,6 @@ sorted by the following categories:
    SDC_Tutorial
    SENSEI_Tutorial
    SUNDIALS_Tutorial
-   SWFFT_Tutorial
 
 
 .. _`AMR`:  AMR_Tutorial.html
@@ -94,14 +87,10 @@ sorted by the following categories:
 
 .. _`EB`:  EB_Tutorial.html
 
-.. _`FFTW`:  FFTW_Tutorial.html
-
 .. _`ForkJoin`:  ForkJoin_Tutorial.html
 
 .. _`GPU`:  GPU_Tutorial.html
 
-.. _`heFFTe`:  heFFTe_Tutorial.html
-
 .. _`Linear Solvers`:  LinearSolvers_Tutorial.html
 
 .. _`MPMD`:  MPMD_Tutorials.html
@@ -116,7 +105,6 @@ sorted by the following categories:
 
 .. _`SENSEI`: SENSEI_Tutorial.html
 
-.. _`SWFFT`: SWFFT_Tutorial.html