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Commit c9172d13 authored by Andreas Marek's avatar Andreas Marek
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Cleanup of real generic kernel

parent 719457df
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src/compute_hh_trafo.X90
View file @ c9172d13
......@@ -296,12 +296,16 @@
#ifdef WITH_OPENMP
#ifdef USE_ASSUMED_SIZE
call double_hh_trafo_generic_&
call double_hh_trafo_&
&MATH_DATATYPE&
&_generic_&
&PRECISION&
& (a(1,j+off+a_off-1,istripe,my_thread), w, nbw, nl, stripe_width, nbw)
#else
call double_hh_trafo_generic_&
call double_hh_trafo_&
&MATH_DATATYPE&
&_generic_&
&PRECISION&
& (a(1:stripe_width,j+off+a_off-1:j+off+a_off+nbw-1, istripe,my_thread), w(1:nbw,1:6), &
nbw, nl, stripe_width, nbw)
......@@ -310,12 +314,16 @@
#else /* WITH_OPENMP */
#ifdef USE_ASSUMED_SIZE
call double_hh_trafo_generic_&
call double_hh_trafo_&
&MATH_DATATYPE&
&_generic_&
&PRECISION&
& (a(1,j+off+a_off-1,istripe),w, nbw, nl, stripe_width, nbw)
#else
call double_hh_trafo_generic_&
call double_hh_trafo_&
&MATH_DATATYPE&
&_generic_&
&PRECISION&
& (a(1:stripe_width,j+off+a_off-1:j+off+a_off+nbw-1,istripe),w(1:nbw,1:6), nbw, nl, stripe_width, nbw)
#endif
......
src/elpa2_kernels/elpa2_kernels_real.F90
View file @ c9172d13
......@@ -64,32 +64,29 @@
module real_generic_kernel
private
public double_hh_trafo_generic_double
public double_hh_trafo_real_generic_double
#ifdef WANT_SINGLE_PRECISION_REAL
public double_hh_trafo_generic_single
public double_hh_trafo_real_generic_single
#endif
contains
#endif
#define DOUBLE_PRECISION_REAL 1
#define REAL_DATATYPE rk8
#define COMPLEX_DATATYPE ck8
#define REALCASE 1
#define DOUBLE_PRECISION 1
#include "../precision_macros.h"
#include "elpa2_kernels_real_template.X90"
#undef DOUBLE_PRECISION_REAL
#undef REAL_DATATYPE
#undef COMPLEX_DATATYPE
#undef REALCASE
#undef DOUBLE_PRECISION
#ifdef WANT_SINGLE_PRECISION_REAL
#undef DOUBLE_PRECISION_REAL
#define REAL_DATATYPE rk4
#define COMPLEX_DATATYPE ck4
#define REALCASE 1
#define SINGLE_PRECISION 1
#include "../precision_macros.h"
#include "elpa2_kernels_real_template.X90"
#undef DOUBLE_PRECISION_REAL
#undef REAL_DATATYPE
#undef COMPLEX_DATATYPE
#undef REALCASE
#undef SINGLE_PRECISION
#endif
#ifndef USE_ASSUMED_SIZE
......
src/elpa2_kernels/elpa2_kernels_real_template.X90
View file @ c9172d13
......@@ -58,43 +58,43 @@
! the intel compiler creates a temp copy of array q!
! this should be prevented if possible without using assumed size arrays
subroutine double_hh_trafo_&
&MATH_DATATYPE&
&_generic_&
&PRECISION&
& (q, hh, nb, nq, ldq, ldh)
#ifdef DOUBLE_PRECISION_REAL
subroutine double_hh_trafo_generic_double(q, hh, nb, nq, ldq, ldh)
#else
subroutine double_hh_trafo_generic_single(q, hh, nb, nq, ldq, ldh)
#endif
use precision
#ifdef HAVE_DETAILED_TIMINGS
use timings
#else
use timings_dummy
#endif
use iso_c_binding
implicit none
integer(kind=ik), intent(in) :: nb, nq, ldq, ldh
integer(kind=ik), intent(in) :: nb, nq, ldq, ldh
#ifdef USE_ASSUMED_SIZE
real(kind=REAL_DATATYPE), intent(inout) :: q(ldq,*)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,*)
real(kind=C_DATATYPE_KIND), intent(inout) :: q(ldq,*)
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,*)
#else
real(kind=REAL_DATATYPE), intent(inout) :: q(1:ldq,1:nb+1)
real(kind=REAL_DATATYPE), intent(in) :: hh(1:ldh,1:6)
real(kind=C_DATATYPE_KIND), intent(inout) :: q(1:ldq,1:nb+1)
real(kind=C_DATATYPE_KIND), intent(in) :: hh(1:ldh,1:6)
#endif
real(kind=REAL_DATATYPE) :: s
integer(kind=ik) :: i
real(kind=C_DATATYPE_KIND) :: s
integer(kind=ik) :: i
! equivalence(q(1,1),q_complex(1,1))
! Safety only:
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: double_hh_trafo_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: double_hh_trafo_generic_single")
#endif
#endif
call timer%start("kernel generic: double_hh_trafo_&
&MATH_DATATYPE&
&_generic" // &
&PRECISION_SUFFIX &
)
if(mod(ldq,4) /= 0) STOP 'double_hh_trafo: ldq not divisible by 4!'
! Calculate dot product of the two Householder vectors
......@@ -113,86 +113,55 @@
! Always a multiple of 4 Q-rows is transformed, even if nq is smaller
do i=1,nq-8,12
#ifdef DOUBLE_PRECISION_REAL
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_12_generic_double(q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_12_generic_double(q(i:ldq,1:nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#else /* DOUBLE_PRECISION_REAL */
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_12_generic_single(q(i,1),hh, nb, ldq, ldh, s)
call hh_trafo_kernel_12_generic_&
&PRECISION&
& (q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_12_generic_single(q(i:ldq,1:nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
call hh_trafo_kernel_12_generic_&
&PRECISION&
& (q(i:ldq,1:nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#endif /* DOUBLE_PRECISION_REAL */
enddo
! i > nq-8 now, i.e. at most 8 rows remain
if(nq-i+1 > 4) then
#ifdef DOUBLE_PRECISION_REAL
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_8_generic_double(q(i,1),hh, nb, ldq, ldh, s)
call hh_trafo_kernel_8_generic_&
&PRECISION&
& (q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_8_generic_double(q(i:ldq,1:nb+1), hh(1:ldh,1:2), nb, ldq, ldh, s)
call hh_trafo_kernel_8_generic_&
&PRECISION&
& (q(i:ldq,1:nb+1), hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#else /* DOUBLE_PRECISION_REAL */
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_8_generic_single(q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_8_generic_single(q(i:ldq,1:nb+1), hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#endif /* DOUBLE_PRECISION_REAL */
else if(nq-i+1 > 0) then
#ifdef DOUBLE_PRECISION_REAL
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_4_generic_double(q(i,1),hh, nb, ldq, ldh, s)
call hh_trafo_kernel_4_generic_&
&PRECISION&
& (q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_4_generic_double(q(i:ldq,1:+nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
call hh_trafo_kernel_4_generic_&
&PRECISION&
& (q(i:ldq,1:+nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#else /* DOUBLE_PRECISION_REAL */
#ifdef USE_ASSUMED_SIZE
call hh_trafo_kernel_4_generic_single(q(i,1),hh, nb, ldq, ldh, s)
#else
call hh_trafo_kernel_4_generic_single(q(i:ldq,1:+nb+1),hh(1:ldh,1:2), nb, ldq, ldh, s)
#endif
#endif /* DOUBLE_PRECISION_REAL */
endif
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: double_hh_trafo_generic_double")
#endif
call timer%stop("kernel generic: double_hh_trafo_&
&MATH_DATATYPE&
&_generic" // &
&PRECISION_SUFFIX &
)
#else
end subroutine
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: double_hh_trafo_generic_single")
#endif
#endif
#ifdef DOUBLE_PRECISION_REAL
end subroutine double_hh_trafo_generic_double
#else
end subroutine double_hh_trafo_generic_single
#endif
! --------------------------------------------------------------------------------------------------
! The following kernels perform the Householder transformation on Q for 12/8/4 rows.
! Please note that Q is declared complex*16 here.
......@@ -200,50 +169,44 @@
! (relevant for Intel SSE and BlueGene double hummer CPUs).
! --------------------------------------------------------------------------------------------------
#ifdef DOUBLE_PRECISION_REAL
subroutine hh_trafo_kernel_12_generic_double(q, hh, nb, ldq, ldh, s)
#else
subroutine hh_trafo_kernel_12_generic_single(q, hh, nb, ldq, ldh, s)
#endif
subroutine hh_trafo_kernel_12_generic_&
&PRECISION&
& (q, hh, nb, ldq, ldh, s)
use precision
#ifdef HAVE_DETAILED_TIMINGS
use timings
#else
use timings_dummy
#endif
implicit none
integer(kind=ik), intent(in) :: nb, ldq, ldh
#ifdef USE_ASSUMED_SIZE
complex(kind=COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,*)
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=SPECIAL_COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
#else
real(kind=C_DATATYPE_KIND), intent(inout) :: q(ldq,*)
#endif
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,*)
#else
real(kind=REAL_DATATYPE), intent(inout) :: q(:,:)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,2)
real(kind=C_DATATYPE_KIND), intent(inout) :: q(:,:)
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,2)
#endif
real(kind=REAL_DATATYPE), intent(in) :: s
real(kind=C_DATATYPE_KIND), intent(in) :: s
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=COMPLEX_DATATYPE) :: x1, x2, x3, x4, x5, x6, y1, y2, y3, y4, y5, y6
complex(kind=SPECIAL_COMPLEX_DATATYPE) :: x1, x2, x3, x4, x5, x6, y1, y2, y3, y4, y5, y6
#else
real(kind=REAL_DATATYPE) :: x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, &
real(kind=C_DATATYPE_KIND) :: x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, &
y1, y2, y3, y4, y5, y6, y7, y8, y9, y10, y11, y12
#endif
real(kind=REAL_DATATYPE) :: h1, h2, tau1, tau2
real(kind=C_DATATYPE_KIND) :: h1, h2, tau1, tau2
integer(kind=ik) :: i
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: hh_trafo_kernel_12_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: hh_trafo_kernel_12_generic_single")
#endif
#endif
call timer%start("kernel generic: hh_trafo_kernel_12_generic" // &
&PRECISION_SUFFIX &
)
x1 = q(1,2)
x2 = q(2,2)
......@@ -433,55 +396,49 @@
q(12,nb+1) = q(12,nb+1) + x12*hh(nb,1)
#endif
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_12_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_12_generic_single")
#endif
call timer%stop("kernel generic: hh_trafo_kernel_12_generic" // &
&PRECISION_SUFFIX &
)
#endif
#ifdef DOUBLE_PRECISION_REAL
end subroutine hh_trafo_kernel_12_generic_double
#else
end subroutine hh_trafo_kernel_12_generic_single
#endif
end subroutine
! --------------------------------------------------------------------------------------------------
#ifdef DOUBLE_PRECISION_REAL
subroutine hh_trafo_kernel_8_generic_double(q, hh, nb, ldq, ldh, s)
#else
subroutine hh_trafo_kernel_8_generic_single(q, hh, nb, ldq, ldh, s)
#endif
subroutine hh_trafo_kernel_8_generic_&
&PRECISION&
& (q, hh, nb, ldq, ldh, s)
use precision
#ifdef HAVE_DETAILED_TIMINGS
use timings
#else
use timings_dummy
#endif
implicit none
integer(kind=ik), intent(in) :: nb, ldq, ldh
#ifdef USE_ASSUMED_SIZE
complex(kind=COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,*)
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=SPECIAL_COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
#else
real(kind=C_DATATYPE_KIND), intent(inout) :: q(ldq,*)
#endif
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,*)
#else
real(kind=REAL_DATATYPE), intent(inout) :: q(:,:)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,2)
real(kind=C_DATATYPE_KIND), intent(inout):: q(:,:)
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,2)
#endif
real(kind=REAL_DATATYPE), intent(in) :: s
real(kind=C_DATATYPE_KIND), intent(in) :: s
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=COMPLEX_DATATYPE) :: x1, x2, x3, x4, y1, y2, y3, y4
complex(kind=SPECIAL_COMPLEX_DATATYPE) :: x1, x2, x3, x4, y1, y2, y3, y4
#else
real(kind=REAL_DATATYPE) :: x1, x2, x3, x4, x5, x6, x7, x8, &
real(kind=C_DATATYPE_KIND) :: x1, x2, x3, x4, x5, x6, x7, x8, &
y1, y2, y3, y4, y5, y6, y7, y8
#endif
real(kind=REAL_DATATYPE) :: h1, h2, tau1, tau2
real(kind=C_DATATYPE_KIND) :: h1, h2, tau1, tau2
integer(kind=ik) :: i
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: hh_trafo_kernel_8_generic_double")
#endif
call timer%start("kernel generic: hh_trafo_kernel_8_generic" // &
&PRECISION_SUFFIX &
)
x1 = q(1,2)
x2 = q(2,2)
x3 = q(3,2)
......@@ -623,62 +580,51 @@
q(8,nb+1) = q(8,nb+1) + x8*hh(nb,1)
#endif
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_8_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_8_generic_single")
#endif
#endif
#ifdef DOUBLE_PRECISION_REAL
end subroutine hh_trafo_kernel_8_generic_double
#else
end subroutine hh_trafo_kernel_8_generic_single
#endif
call timer%stop("kernel generic: hh_trafo_kernel_8_generic" // &
&PRECISION_SUFFIX &
)
end subroutine
! --------------------------------------------------------------------------------------------------
#ifdef DOUBLE_PRECISION_REAL
subroutine hh_trafo_kernel_4_generic_double(q, hh, nb, ldq, ldh, s)
#else
subroutine hh_trafo_kernel_4_generic_single(q, hh, nb, ldq, ldh, s)
#endif
subroutine hh_trafo_kernel_4_generic_&
&PRECISION&
& (q, hh, nb, ldq, ldh, s)
use precision
#ifdef HAVE_DETAILED_TIMINGS
use timings
#else
use timings_dummy
#endif
implicit none
integer(kind=ik), intent(in) :: nb, ldq, ldh
#ifdef USE_ASSUMED_SIZE
complex(kind=COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,*)
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=SPECIAL_COMPLEX_DATATYPE), intent(inout) :: q(ldq/2,*)
#else
real(kind=C_DATATYPE_KIND), intent(inout) :: q(ldq,*)
#endif
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,*)
#else
real(kind=REAL_DATATYPE), intent(inout) :: q(:,:) !q(1:ldq/2,1:nb+1)
real(kind=REAL_DATATYPE), intent(in) :: hh(ldh,2)
real(kind=C_DATATYPE_KIND), intent(inout) :: q(:,:) !q(1:ldq/2,1:nb+1)
real(kind=C_DATATYPE_KIND), intent(in) :: hh(ldh,2)
#endif
real(kind=REAL_DATATYPE), intent(in) :: s
real(kind=C_DATATYPE_KIND), intent(in) :: s
#ifdef PACK_REAL_TO_COMPLEX
complex(kind=COMPLEX_DATATYPE) :: x1, x2, y1, y2
complex(kind=SPECIAL_COMPLEX_DATATYPE) :: x1, x2, y1, y2
#else
real(kind=REAL_DATATYPE) :: x1, x2, x3, x4, y1, y2, y3, y4
real(kind=C_DATATYPE_KIND) :: x1, x2, x3, x4, y1, y2, y3, y4
#endif
real(kind=REAL_DATATYPE) :: h1, h2, tau1, tau2
real(kind=C_DATATYPE_KIND) :: h1, h2, tau1, tau2
integer(kind=ik) :: i
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: hh_trafo_kernel_4_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%start("kernel generic: hh_trafo_kernel_4_generic_single")
#endif
#endif
call timer%start("kernel generic: hh_trafo_kernel_4_generic" // &
&PRECISION_SUFFIX &
)
x1 = q(1,2)
x2 = q(2,2)
#ifndef PACK_REAL_TO_COMPLEX
......@@ -776,18 +722,8 @@
q(4,nb+1) = q(4,nb+1) + x4*hh(nb,1)
#endif
#ifdef DOUBLE_PRECISION_REAL
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_4_generic_double")
#endif
#else
#ifdef HAVE_DETAILED_TIMINGS
call timer%stop("kernel generic: hh_trafo_kernel_4_generic_single")
#endif
#endif
call timer%stop("kernel generic: hh_trafo_kernel_4_generic" // &
&PRECISION_SUFFIX &
)
#ifdef DOUBLE_PRECISION_REAL
end subroutine hh_trafo_kernel_4_generic_double
#else
end subroutine hh_trafo_kernel_4_generic_single
#endif
end subroutine
src/precision_macros.h
View file @ c9172d13
......@@ -4,6 +4,7 @@
#undef MATH_DATATYPE
#undef BLAS_TRANS_OR_CONJ
#undef PRECISION
#undef SPECIAL_COMPLEX_DATATYPE
#undef PRECISION_STR
#undef REAL_DATATYPE
......@@ -55,7 +56,7 @@
#define PRECISION_STR 'double'
#define PRECISION_SUFFIX "_double"
#define REAL_DATATYPE rk8
#define SPECIAL_COMPLEX_DATATYPE ck8
#define PRECISION_TRTRI DTRTRI
#define PRECISION_POTRF DPOTRF
......@@ -101,6 +102,7 @@
#define PRECISION_STR 'single'
#define PRECISION_SUFFIX "_single"
#define REAL_DATATYPE rk4
#define SPECIAL_COMPLEX_DATATYPE ck4
#define PRECISION_TRTRI STRTRI
#define PRECISION_POTRF SPOTRF
......
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