Commit 7daa5b4c authored by Matthieu Schaller's avatar Matthieu Schaller
Browse files

Updated Install information regarding the vectorization

parent 3866380d
......@@ -39,7 +39,7 @@ SWIFT has been successfully built and tested with the following compilers:
- clang 3.4.x
More recent versions and slightly older ones should also be able to
built the software.
build the software.
By default an attempt to choose suitable set of optimizing compiler flags
will be made, targeted for the host machine of the build. If this doesn't
......@@ -67,6 +67,14 @@ for instance. GCC address sanitizer flags can be included using the
option. Note this requires a GCC compiler version of at least 4.8.
By default vectorization is switched on. The highest instruction set
available on the platform will be automatically used. However, not all
implementations of SPH available in the code have vectorized
routines. Vectorization will have to be switched off for these. It can
also be switched off for benchmarking purposes. To do so, you can use:
./configure --disable-vec
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