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Unverified Commit ebc097eb authored by Andreas Marek's avatar Andreas Marek
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Allow to discriminate between AVX and AVX2 kernels

parent 69792b15
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configure.ac
View file @ ebc097eb
......@@ -143,6 +143,10 @@ install_real_generic_simple=yes
install_complex_generic=yes
install_complex_generic_simple=yes
#want_avx=yes
#want_avx2=yes
#want_sse=yes
AC_LANG([C])
dnl build with ftimings support
......@@ -300,8 +304,6 @@ if test "${can_compile_avx}" = "yes" ; then
install_complex_avx_block1=yes
install_complex_avx_block2=yes
want_avx=yes
else
install_real_avx_block2=no
install_real_avx_block4=no
......@@ -309,10 +311,23 @@ else
install_complex_avx_block1=no
install_complex_avx_block2=no
want_avx=yes
fi
if test "${can_compile_avx2}" = "yes" ; then
install_real_avx2_block2=yes
install_real_avx2_block4=yes
install_real_avx2_block6=yes
install_complex_avx2_block1=yes
install_complex_avx2_block2=yes
else
install_real_avx2_block2=no
install_real_avx2_block4=no
install_real_avx2_block6=no
install_complex_avx2_block1=no
install_complex_avx2_block2=no
fi
AM_CONDITIONAL([HAVE_SSE],[test x"$can_compile_sse" = x"yes"])
if test x"${can_compile_sse}" = x"yes" ; then
AC_DEFINE([HAVE_SSE],[1],[SSE is supported on this CPU])
......@@ -635,6 +650,7 @@ dnl complex kernels
DEFINE_OPTION_SPECIFIC_COMPLEX_KERNEL([complex-avx-block2-kernel-only],[complex-avx-block2-kernel],[install_complex_avx_block2])
dnl set the conditionals according to the previous tests
if test x"${can_use_iso_fortran_env}" = x"yes" ; then
AC_DEFINE([HAVE_ISO_FORTRAN_ENV],[1],[can use module iso_fortran_env])
fi
......@@ -699,6 +715,21 @@ if test x"${install_real_avx_block6}" = x"yes" ; then
AC_DEFINE([WITH_REAL_AVX_BLOCK6_KERNEL],[1],[can use real_avx_block6 kernel])
fi
AM_CONDITIONAL([WITH_REAL_AVX2_BLOCK2_KERNEL],[test x"$install_real_avx2_block2" = x"yes"])
if test x"${install_real_avx2_block2}" = x"yes" ; then
AC_DEFINE([WITH_REAL_AVX2_BLOCK2_KERNEL],[1],[can use real_avx2_block2 kernel])
fi
AM_CONDITIONAL([WITH_REAL_AVX2_BLOCK4_KERNEL],[test x"$install_real_avx2_block4" = x"yes"])
if test x"${install_real_avx2_block4}" = x"yes" ; then
AC_DEFINE([WITH_REAL_AVX2_BLOCK4_KERNEL],[1],[can use real_avx2_block4 kernel])
fi
AM_CONDITIONAL([WITH_REAL_AVX2_BLOCK6_KERNEL],[test x"$install_real_avx2_block6" = x"yes"])
if test x"${install_real_avx2_block6}" = x"yes" ; then
AC_DEFINE([WITH_REAL_AVX2_BLOCK6_KERNEL],[1],[can use real_avx2_block6 kernel])
fi
AM_CONDITIONAL([WITH_COMPLEX_SSE_BLOCK1_KERNEL],[test x"$install_complex_sse_block1" = x"yes"])
if test x"${install_complex_sse_block1}" = x"yes" ; then
AC_DEFINE([WITH_COMPLEX_SSE_BLOCK1_KERNEL],[1],[can use complex_sse_block1 kernel])
......@@ -719,6 +750,16 @@ if test x"${install_complex_avx_block2}" = x"yes" ; then
AC_DEFINE([WITH_COMPLEX_AVX_BLOCK2_KERNEL],[1],[can use complex_avx_block2 kernel])
fi
AM_CONDITIONAL([WITH_COMPLEX_AVX2_BLOCK1_KERNEL],[test x"$install_complex_avx2_block1" = x"yes"])
if test x"${install_complex_avx2_block1}" = x"yes" ; then
AC_DEFINE([WITH_COMPLEX_AVX2_BLOCK1_KERNEL],[1],[can use complex_avx2_block1 kernel])
fi
AM_CONDITIONAL([WITH_COMPLEX_AVX2_BLOCK2_KERNEL],[test x"$install_complex_avx2_block2" = x"yes"])
if test x"${install_complex_avx2_block2}" = x"yes" ; then
AC_DEFINE([WITH_COMPLEX_AVX2_BLOCK2_KERNEL],[1],[can use complex_avx2_block2 kernel])
fi
AM_CONDITIONAL([WITH_REAL_BGP_KERNEL],[test x"$install_real_bgp" = x"yes"])
if test x"${install_real_bgp}" = x"yes" ; then
AC_DEFINE([WITH_REAL_BGP_KERNEL],[1],[can use real BGP kernel])
......@@ -816,13 +857,13 @@ mkdir -p test/shared_sources
grep -h "^ *!c>" $srcdir/test/shared_sources/*.F90 | sed 's/^ *!c>//;' > test/shared_sources/generated.h || exit 1
if test "${can_compile_avx}" = "no" ; then
if test x"${want_avx}" = x"yes" ; then
# if test x"${want_avx}" = x"yes" ; then
AC_MSG_WARN([Could not compile AVX instructions])
fi
# fi
fi
if test "${can_compile_avx2}" = "no" ; then
if test x"${want_avx}" = x"yes" ; then
# if test x"${want_avx2}" = x"yes" ; then
AC_MSG_WARN([Could not compile AVX2 instructions])
fi
# fi
fi
elpa/elpa_kernel_constants.h
View file @ ebc097eb
......@@ -9,8 +9,11 @@
#define ELPA2_REAL_KERNEL_AVX_BLOCK2 9
#define ELPA2_REAL_KERNEL_AVX_BLOCK4 10
#define ELPA2_REAL_KERNEL_AVX_BLOCK6 11
#define ELPA2_REAL_KERNEL_AVX2_BLOCK2 12
#define ELPA2_REAL_KERNEL_AVX2_BLOCK4 13
#define ELPA2_REAL_KERNEL_AVX2_BLOCK6 14
#define ELPA2_NUMBER_OF_REAL_KERNELS 11
#define ELPA2_NUMBER_OF_REAL_KERNELS 14
#define ELPA2_COMPLEX_KERNEL_GENERIC 1
......@@ -22,5 +25,8 @@
#define ELPA2_COMPLEX_KERNEL_SSE_BLOCK2 7
#define ELPA2_COMPLEX_KERNEL_AVX_BLOCK1 8
#define ELPA2_COMPLEX_KERNEL_AVX_BLOCK2 9
#define ELPA2_COMPLEX_KERNEL_AVX2_BLOCK1 10
#define ELPA2_COMPLEX_KERNEL_AVX2_BLOCK2 11
#define ELPA2_NUMBER_OF_COMPLEX_KERNELS 9
#define ELPA2_NUMBER_OF_COMPLEX_KERNELS 11
src/elpa2_utilities.F90
View file @ ebc097eb
......@@ -72,15 +72,18 @@ module ELPA2_utilities
public :: REAL_ELPA_KERNEL_GENERIC, REAL_ELPA_KERNEL_GENERIC_SIMPLE, &
REAL_ELPA_KERNEL_BGP, REAL_ELPA_KERNEL_BGQ, &
REAL_ELPA_KERNEL_SSE, REAL_ELPA_KERNEL_SSE_BLOCK2, &
REAL_ELPA_KERNEL_AVX_BLOCK2, &
REAL_ELPA_KERNEL_SSE_BLOCK4, REAL_ELPA_KERNEL_SSE_BLOCK6, &
REAL_ELPA_KERNEL_AVX_BLOCK4, REAL_ELPA_KERNEL_AVX_BLOCK6
REAL_ELPA_KERNEL_AVX_BLOCK2, &
REAL_ELPA_KERNEL_AVX_BLOCK4, REAL_ELPA_KERNEL_AVX_BLOCK6, &
REAL_ELPA_KERNEL_AVX2_BLOCK2, &
REAL_ELPA_KERNEL_AVX2_BLOCK4, REAL_ELPA_KERNEL_AVX2_BLOCK6
public :: COMPLEX_ELPA_KERNEL_GENERIC, COMPLEX_ELPA_KERNEL_GENERIC_SIMPLE, &
COMPLEX_ELPA_KERNEL_BGP, COMPLEX_ELPA_KERNEL_BGQ, &
COMPLEX_ELPA_KERNEL_SSE, COMPLEX_ELPA_KERNEL_SSE_BLOCK1, &
COMPLEX_ELPA_KERNEL_SSE_BLOCK2, &
COMPLEX_ELPA_KERNEL_AVX_BLOCK1,COMPLEX_ELPA_KERNEL_AVX_BLOCK2
COMPLEX_ELPA_KERNEL_AVX_BLOCK1,COMPLEX_ELPA_KERNEL_AVX_BLOCK2, &
COMPLEX_ELPA_KERNEL_AVX2_BLOCK1,COMPLEX_ELPA_KERNEL_AVX2_BLOCK2
public :: REAL_ELPA_KERNEL_NAMES, COMPLEX_ELPA_KERNEL_NAMES
......@@ -106,6 +109,9 @@ module ELPA2_utilities
integer, parameter :: REAL_ELPA_KERNEL_AVX_BLOCK2 = ELPA2_REAL_KERNEL_AVX_BLOCK2
integer, parameter :: REAL_ELPA_KERNEL_AVX_BLOCK4 = ELPA2_REAL_KERNEL_AVX_BLOCK4
integer, parameter :: REAL_ELPA_KERNEL_AVX_BLOCK6 = ELPA2_REAL_KERNEL_AVX_BLOCK6
integer, parameter :: REAL_ELPA_KERNEL_AVX2_BLOCK2 = ELPA2_REAL_KERNEL_AVX2_BLOCK2
integer, parameter :: REAL_ELPA_KERNEL_AVX2_BLOCK4 = ELPA2_REAL_KERNEL_AVX2_BLOCK4
integer, parameter :: REAL_ELPA_KERNEL_AVX2_BLOCK6 = ELPA2_REAL_KERNEL_AVX2_BLOCK6
#if defined(WITH_REAL_AVX_BLOCK2_KERNEL)
integer, parameter :: DEFAULT_REAL_ELPA_KERNEL = REAL_ELPA_KERNEL_GENERIC
......@@ -123,7 +129,10 @@ module ELPA2_utilities
"REAL_ELPA_KERNEL_SSE_BLOCK6 ", &
"REAL_ELPA_KERNEL_AVX_BLOCK2 ", &
"REAL_ELPA_KERNEL_AVX_BLOCK4 ", &
"REAL_ELPA_KERNEL_AVX_BLOCK6 "/)
"REAL_ELPA_KERNEL_AVX_BLOCK6 ", &
"REAL_ELPA_KERNEL_AVX2_BLOCK2 ", &
"REAL_ELPA_KERNEL_AVX2_BLOCK4 ", &
"REAL_ELPA_KERNEL_AVX2_BLOCK6 "/)
integer, parameter :: number_of_complex_kernels = ELPA2_NUMBER_OF_COMPLEX_KERNELS
integer, parameter :: COMPLEX_ELPA_KERNEL_GENERIC = ELPA2_COMPLEX_KERNEL_GENERIC
......@@ -135,6 +144,8 @@ module ELPA2_utilities
integer, parameter :: COMPLEX_ELPA_KERNEL_SSE_BLOCK2 = ELPA2_COMPLEX_KERNEL_SSE_BLOCK2
integer, parameter :: COMPLEX_ELPA_KERNEL_AVX_BLOCK1 = ELPA2_COMPLEX_KERNEL_AVX_BLOCK1
integer, parameter :: COMPLEX_ELPA_KERNEL_AVX_BLOCK2 = ELPA2_COMPLEX_KERNEL_AVX_BLOCK2
integer, parameter :: COMPLEX_ELPA_KERNEL_AVX2_BLOCK1 = ELPA2_COMPLEX_KERNEL_AVX2_BLOCK1
integer, parameter :: COMPLEX_ELPA_KERNEL_AVX2_BLOCK2 = ELPA2_COMPLEX_KERNEL_AVX2_BLOCK2
#if defined(WITH_COMPLEX_AVX_BLOCK1_KERNEL)
integer, parameter :: DEFAULT_COMPLEX_ELPA_KERNEL = COMPLEX_ELPA_KERNEL_GENERIC
......@@ -150,7 +161,9 @@ module ELPA2_utilities
"COMPLEX_ELPA_KERNEL_SSE_BLOCK1 ", &
"COMPLEX_ELPA_KERNEL_SSE_BLOCK2 ", &
"COMPLEX_ELPA_KERNEL_AVX_BLOCK1 ", &
"COMPLEX_ELPA_KERNEL_AVX_BLOCK2 "/)
"COMPLEX_ELPA_KERNEL_AVX_BLOCK2 ", &
"COMPLEX_ELPA_KERNEL_AVX2_BLOCK1 ", &
"COMPLEX_ELPA_KERNEL_AVX2_BLOCK2 "/)
integer, parameter :: &
AVAILABLE_REAL_ELPA_KERNELS(number_of_real_kernels) = &
......@@ -211,6 +224,23 @@ module ELPA2_utilities
#else
,0 &
#endif
#if WITH_REAL_AVX2_BLOCK2_KERNEL
,1 &
#else
,0 &
#endif
#if WITH_REAL_AVX2_BLOCK4_KERNEL
,1 &
#else
,0 &
#endif
#if WITH_REAL_AVX2_BLOCK6_KERNEL
,1 &
#else
,0 &
#endif
/)
integer, parameter :: &
......@@ -262,6 +292,17 @@ module ELPA2_utilities
#else
,0 &
#endif
#if WITH_COMPLEX_AVX2_BLOCK1_KERNEL
,1 &
#else
,0 &
#endif
#if WITH_COMPLEX_AVX2_BLOCK2_KERNEL
,1 &
#else
,0 &
#endif
/)
!******
......
src/mod_compute_hh_trafo_complex.F90
View file @ ebc097eb
......@@ -118,9 +118,10 @@ module compute_hh_trafo_complex
#endif /* WITH_NO_SPECIFIC_COMPLEX_KERNEL */
#endif /* WITH_COMPLEX_SSE_BLOCK2_KERNEL */
#if defined(WITH_COMPLEX_AVX_BLOCK2_KERNEL)
#if defined(WITH_COMPLEX_AVX_BLOCK2_KERNEL) || defined(WITH_COMPLEX_AVX2_BLOCK2_KERNEL)
#if defined(WITH_NO_SPECIFIC_COMPLEX_KERNEL)
if (THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX_BLOCK2) then
if ( (THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX_BLOCK2) .or. &
(THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX2_BLOCK2) ) then
#endif /* WITH_NO_SPECIFIC_COMPLEX_KERNEL */
ttt = mpi_wtime()
do j = ncols, 2, -2
......@@ -260,9 +261,10 @@ module compute_hh_trafo_complex
#endif /* WITH_NO_SPECIFIC_COMPLEX_KERNEL */
#endif /* WITH_COMPLEX_SSE_BLOCK1_KERNE */
#if defined(WITH_COMPLEX_AVX_BLOCK1_KERNEL)
#if defined(WITH_COMPLEX_AVX_BLOCK1_KERNEL) || defined(WITH_COMPLEX_AVX2_BLOCK1_KERNEL)
#if defined(WITH_NO_SPECIFIC_COMPLEX_KERNEL)
if (THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX_BLOCK1) then
if ((THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX_BLOCK1) .or. &
(THIS_COMPLEX_ELPA_KERNEL .eq. COMPLEX_ELPA_KERNEL_AVX2_BLOCK1)) then
#endif /* WITH_NO_SPECIFIC_COMPLEX_KERNEL */
ttt = mpi_wtime()
do j = ncols, 1, -1
......@@ -277,7 +279,7 @@ module compute_hh_trafo_complex
#if defined(WITH_NO_SPECIFIC_COMPLEX_KERNEL)
endif
#endif /* WITH_NO_SPECIFIC_COMPLEX_KERNEL */
#endif /* WITH_COMPLEX_AVX_BLOCK1_KERNE */
#endif /* WITH_COMPLEX_AVX_BLOCK1_KERNEL */
#ifdef WITH_OPENMP
if (my_thread==1) then
......
src/mod_compute_hh_trafo_real.F90
View file @ ebc097eb
......@@ -104,6 +104,7 @@ module compute_hh_trafo_real
#if defined(WITH_NO_SPECIFIC_REAL_KERNEL)
if (THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK2 .or. &
THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX2_BLOCK2 .or. &
THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_SSE_BLOCK2 .or. &
THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_GENERIC .or. &
THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_GENERIC_SIMPLE .or. &
......@@ -229,9 +230,10 @@ module compute_hh_trafo_real
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
#endif /* WITH_REAL_SSE_BLOCK2_KERNEL */
#if defined(WITH_REAL_AVX_BLOCK2_KERNEL)
#if defined(WITH_REAL_AVX_BLOCK2_KERNEL) || defined(WITH_REAL_AVX2_BLOCK2_KERNEL)
#if defined(WITH_NO_SPECIFIC_REAL_KERNEL)
if (THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK2) then
if ((THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK2) .or. &
(THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX2_BLOCK2)) then
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
do j = ncols, 2, -2
w(:,1) = bcast_buffer(1:nbw,j+off)
......@@ -353,9 +355,10 @@ module compute_hh_trafo_real
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
#endif /* WITH_REAL_SSE_BLOCK4_KERNEL */
#if defined(WITH_REAL_AVX_BLOCK4_KERNEL)
#if defined(WITH_REAL_AVX_BLOCK4_KERNEL) || defined(WITH_REAL_AVX2_BLOCK4_KERNEL)
#if defined(WITH_NO_SPECIFIC_REAL_KERNEL)
if (THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK4) then
if ((THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK4) .or. &
(THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX2_BLOCK4)) then
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
! X86 INTRINSIC CODE, USING 4 HOUSEHOLDER VECTORS
do j = ncols, 4, -4
......@@ -450,9 +453,10 @@ module compute_hh_trafo_real
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
#endif /* WITH_REAL_SSE_BLOCK4_KERNEL */
#if defined(WITH_REAL_AVX_BLOCK6_KERNEL)
#if defined(WITH_REAL_AVX_BLOCK6_KERNEL) || defined(WITH_REAL_AVX2_BLOCK6_KERNEL)
#if defined(WITH_NO_SPECIFIC_REAL_KERNEL)
if (THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK6) then
if ((THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX_BLOCK6) .or. &
(THIS_REAL_ELPA_KERNEL .eq. REAL_ELPA_KERNEL_AVX2_BLOCK6)) then
#endif /* WITH_NO_SPECIFIC_REAL_KERNEL */
! X86 INTRINSIC CODE, USING 6 HOUSEHOLDER VECTORS
do j = ncols, 6, -6
......
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