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Control scalar execution or vector under generic. Disable Eigen vectorisation on powerpc / SUmmit

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Peter Boyle
2018-04-12 12:32:57 -04:00
parent 6411caad67
commit a8a0bb85cc
3 changed files with 46 additions and 2 deletions
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14
configure.ac
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@@ -234,6 +234,20 @@ AC_ARG_ENABLE([gen-simd-width],
[ac_gen_simd_width=$enable_gen_simd_width],
[ac_gen_simd_width=32])
AC_ARG_ENABLE([gen-scalar],
[AS_HELP_STRING([--enable-gen-scalar=yes|no],
[enable generic scalar implementation])],
[ac_gen_scalar=$enable_gen_scalar],
[ac_gen_scalar=no])
case ${ac_gen_scalar} in
yes)
AC_DEFINE([GENERIC_SCALAR],[1],[Use scalar data parallel loops])
;;
*)
;;
esac
##################### Compiler dependent choices
case ${CXX} in
nvcc)