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Update README.md

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Peter Boyle 2017-07-01 09:53:15 +01:00 committed by GitHub
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commit e18929eaa0
1 changed files with 13 additions and 10 deletions

23
README.md

@ -215,7 +215,8 @@ If you are working on a Cray machine that does not use the `mpiicpc` wrapper, pl
```
If gmp and mpfr are NOT in standard places (/usr/) these flags may be needed:
``` --with-gmp=<path> \
``` bash
--with-gmp=<path> \
--with-mpfr=<path> \
```
where `<path>` is the UNIX prefix where GMP and MPFR are installed.
@ -228,26 +229,27 @@ We recommend four ranks per node for best performance, but optimum is local volu
``` bash
../configure --enable-precision=double\
--enable-simd=KNL \
--enable-comms=mpi3 \
--enable-comms=mpi3-auto \
--enable-mkl \
CXX=mpiicpc
CC=icpc MPICXX=mpiicpc
```
### Build setup for Intel Haswell Xeon platform
The following configuration is recommended for the Intel Knights Landing platform:
The following configuration is recommended for the Intel Haswell platform:
``` bash
../configure --enable-precision=double\
--enable-simd=AVX2 \
--enable-comms=mpi3 \
--enable-comms=mpi3-auto \
--enable-mkl \
CXX=mpiicpc
CXX=icpc MPICXX=mpiicpc
```
The MKL flag enables use of BLAS and FFTW from the Intel Math Kernels Library.
If gmp and mpfr are NOT in standard places (/usr/) these flags may be needed:
``` --with-gmp=<path> \
``` bash
--with-gmp=<path> \
--with-mpfr=<path> \
```
where `<path>` is the UNIX prefix where GMP and MPFR are installed.
@ -270,7 +272,7 @@ This is the default.
### Build setup for Intel Skylake Xeon platform
The following configuration is recommended for the Intel Knights Landing platform:
The following configuration is recommended for the Intel Skylake platform:
``` bash
../configure --enable-precision=double\
@ -282,7 +284,8 @@ The following configuration is recommended for the Intel Knights Landing platfor
The MKL flag enables use of BLAS and FFTW from the Intel Math Kernels Library.
If gmp and mpfr are NOT in standard places (/usr/) these flags may be needed:
``` --with-gmp=<path> \
``` bash
--with-gmp=<path> \
--with-mpfr=<path> \
```
where `<path>` is the UNIX prefix where GMP and MPFR are installed.
@ -298,7 +301,7 @@ If you are working on a Cray machine that does not use the `mpiicpc` wrapper, pl
```
Since Dual socket nodes are commonplace, we recommend MPI-3 as the default with the use of
one rank per socket. If using the Intel MPI library, threads should be pinned to NUMA domains using
```
``` bash
export I_MPI_PIN=1
```
This is the default.