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README update

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Antonin Portelli 2016-08-04 16:27:02 +01:00
parent 93d29bb699
commit d1aaff65e8
1 changed files with 10 additions and 2 deletions
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@ -68,10 +68,18 @@ Now you can execute the `configure` script to generate makefiles (here from a bu
``` bash ``` bash
mkdir build; cd build mkdir build; cd build
../configure --enable-precision=double --enable-simd=AVX --enable-comms=mpi --prefix=<path> ../configure --enable-precision=double --enable-simd=AVX --enable-comms=mpi-auto --prefix=<path>
``` ```
where `--enable-precision=` set the default precision (`single` or `double`), `--enable-simd=` set the SIMD type (see possible values below), `--enable-comms=` set the protocol used for communications (`none`, `mpi` or `shmem`), and `<path>` should be replaced by the prefix path where you want to install Grid. Other options are available, use `configure --help` to display them. Like with any other program using GNU autotool, the `CXX`, `CXXFLAGS`, `LDFLAGS`, ... environment variables can be modified to customise the build. where `--enable-precision=` set the default precision (`single` or `double`),
`--enable-simd=` set the SIMD type (see possible values below), `--enable-
comms=` set the protocol used for communications (`none`, `mpi`, `mpi-auto` or
`shmem`), and `<path>` should be replaced by the prefix path where you want to
install Grid. The `mpi-auto` communication option set `configure` to determine
automatically how to link to MPI. Other options are available, use `configure
--help` to display them. Like with any other program using GNU autotool, the
`CXX`, `CXXFLAGS`, `LDFLAGS`, ... environment variables can be modified to
customise the build.
Finally, you can build and install Grid: Finally, you can build and install Grid: