simple instructions to build this plugin for DMRG++

# DMRG++PluginSc

## How to build

Download and build PsimagLite

```BASH

$ git clone https://code.ornl.gov/gonzalo_3/PsimagLite

$ cd PsimagLite/lib

$ git checkout features

$ ./configure.pl

# to take advantage of 4 CPU cores 

$ make -j 4

```

Download and build DMRG++PluginSc (this repo)

```BASH

$ git clone https://code.ornl.gov/e6d/dmrgppPluginSc

$ cd dmrgppPluginSc/src

# create a make.inc file by modifying one of the existing ones

# for example to take advantage of OpenMP on multiple CPU cores

# cp make.inc.openmp   make.inc

# or take advantage of MAGMA library on GPU

# cp make.inc.magma   make.inc

$ cp make.inc.openmp  make.inc

$ make -j 4

```

Download DMRG++

```BASH

$ cd ../../

$ git clone https://code.ornl.gov/gonzalo_3/dmrgpp

$ cd dmrgpp/

$ git checkout features

$ cd src

```

Create a file myconfig.psiTag with the following content

```

flavor myflavor = (

< flavor production

< dependency PluginSc

)

default flavor = myflavor

```

and then

```BASH

$ ./configure.pl -c myconfig.psiTag

$ make -j 4

```

To DMRG++ inputs, please add BatchedGemm to SolverOptions, like

```

SolverOptions=BatchedGemm,...

```