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Fixed typo on --enable-comm, removed all references to --enable-precision except for config options, where it is listed as deprecated. Removed travis test for single precision.

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This commit is contained in:
Sam Mangham
2020-10-12 12:33:13 +01:00
parent c2b688abc9
commit d55cc5b380
6 changed files with 52 additions and 88 deletions
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33
README
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@@ -111,11 +111,10 @@ Now you can execute the `configure` script to generate makefiles (here from a bu
``` bash
mkdir build; cd build
../configure --enable-precision=double --enable-simd=AVX --enable-comms=mpi-auto --prefix=<path>
../configure --enable-simd=AVX --enable-comms=mpi-auto --prefix=<path>
```
where `--enable-precision=` set the default precision,
`--enable-simd=` set the SIMD type, `--enable-
where `--enable-simd=` set the SIMD type, `--enable-
comms=`, and `<path>` should be replaced by the prefix path where you want to
install Grid. Other options are detailed in the next section, you can also use `configure
--help` to display them. Like with any other program using GNU autotool, the
@@ -146,8 +145,8 @@ If you want to build all the tests at once just use `make tests`.
- `--enable-numa`: enable NUMA first touch optimisation
- `--enable-simd=<code>`: setup Grid for the SIMD target `<code>` (default: `GEN`). A list of possible SIMD targets is detailed in a section below.
- `--enable-gen-simd-width=<size>`: select the size (in bytes) of the generic SIMD vector type (default: 32 bytes).
- `--enable-precision={single|double}`: set the default precision (default: `double`).
- `--enable-precision=<comm>`: Use `<comm>` for message passing (default: `none`). A list of possible SIMD targets is detailed in a section below.
- `--enable-precision={single|double}`: set the default precision (default: `double`). **Deprecated option**
- `--enable-comms=<comm>`: Use `<comm>` for message passing (default: `none`). A list of possible SIMD targets is detailed in a section below.
- `--enable-rng={sitmo|ranlux48|mt19937}`: choose the RNG (default: `sitmo `).
- `--disable-timers`: disable system dependent high-resolution timers.
- `--enable-chroma`: enable Chroma regression tests.
@@ -201,8 +200,7 @@ Alternatively, some CPU codenames can be directly used:
The following configuration is recommended for the Intel Knights Landing platform:
``` bash
../configure --enable-precision=double\
--enable-simd=KNL \
../configure --enable-simd=KNL \
--enable-comms=mpi-auto \
--enable-mkl \
CXX=icpc MPICXX=mpiicpc
@@ -212,8 +210,7 @@ The MKL flag enables use of BLAS and FFTW from the Intel Math Kernels Library.
If you are working on a Cray machine that does not use the `mpiicpc` wrapper, please use:
``` bash
../configure --enable-precision=double\
--enable-simd=KNL \
../configure --enable-simd=KNL \
--enable-comms=mpi \
--enable-mkl \
CXX=CC CC=cc
@@ -232,8 +229,7 @@ for interior communication. This is the mpi3 communications implementation.
We recommend four ranks per node for best performance, but optimum is local volume dependent.
``` bash
../configure --enable-precision=double\
--enable-simd=KNL \
../configure --enable-simd=KNL \
--enable-comms=mpi3-auto \
--enable-mkl \
CC=icpc MPICXX=mpiicpc
@@ -244,8 +240,7 @@ We recommend four ranks per node for best performance, but optimum is local volu
The following configuration is recommended for the Intel Haswell platform:
``` bash
../configure --enable-precision=double\
--enable-simd=AVX2 \
../configure --enable-simd=AVX2 \
--enable-comms=mpi3-auto \
--enable-mkl \
CXX=icpc MPICXX=mpiicpc
@@ -262,8 +257,7 @@ where `<path>` is the UNIX prefix where GMP and MPFR are installed.
If you are working on a Cray machine that does not use the `mpiicpc` wrapper, please use:
``` bash
../configure --enable-precision=double\
--enable-simd=AVX2 \
../configure --enable-simd=AVX2 \
--enable-comms=mpi3 \
--enable-mkl \
CXX=CC CC=cc
@@ -280,8 +274,7 @@ This is the default.
The following configuration is recommended for the Intel Skylake platform:
``` bash
../configure --enable-precision=double\
--enable-simd=AVX512 \
../configure --enable-simd=AVX512 \
--enable-comms=mpi3 \
--enable-mkl \
CXX=mpiicpc
@@ -298,8 +291,7 @@ where `<path>` is the UNIX prefix where GMP and MPFR are installed.
If you are working on a Cray machine that does not use the `mpiicpc` wrapper, please use:
``` bash
../configure --enable-precision=double\
--enable-simd=AVX512 \
../configure --enable-simd=AVX512 \
--enable-comms=mpi3 \
--enable-mkl \
CXX=CC CC=cc
@@ -330,8 +322,7 @@ and 8 threads per rank.
The following configuration is recommended for the AMD EPYC platform.
``` bash
../configure --enable-precision=double\
--enable-simd=AVX2 \
../configure --enable-simd=AVX2 \
--enable-comms=mpi3 \
CXX=mpicxx
```