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!
! Copyright (C) 2002-2018 Quantum ESPRESSO group
! This file is distributed under the terms of the
! GNU General Public License. See the file `License'
! in the root directory of the present distribution,
! or http://www.gnu.org/copyleft/gpl.txt .
!
! dev_util memcpy test
!
#include<device_macros.h>
!
program test_memcpy
!
! This program tests the routines and interfaces related to
! device_util.
!
use timer_m
use iso_fortran_env
implicit none
#include "device_memcpy_interf.f90"
#include "device_auxfunc_interf.f90"
real(real64), parameter :: thr=1.0d-6
integer, parameter :: nranks={{dimensions}}
integer :: ndim(nranks)
integer :: vrange(2,nranks)
integer :: vlbound(nranks)
real(real64):: t0,t1
integer :: npass,nfail
{%- for t in types %}
{%- for p in kinds[t] %}
{%- for d in range(1,dimensions+1) %}
{{t}}({{p.val}}), allocatable :: A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
{{t}}({{p.val}}), allocatable :: A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
{{t}}({{p.val}}), allocatable :: A_hst3__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
{{t}}({{p.val}}), allocatable :: A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
{{t}}({{p.val}}), allocatable :: A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
#if defined(__CUDA)
attributes(device) :: A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d, A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d
#endif
{% if t=="complex" or t=="integer" %}
real({{p.val}}), allocatable :: A_rtmp__{{p.name}}_{{d}}d({% for dd in range(d) %}:{% if not loop.last %}, {%- endif %}{% endfor %})
{% endif %}
{% endfor %}
{% endfor %}
{% endfor %}
integer :: i,ierr
!integer :: {% for dd in range(1,dimensions+1) %}i{{dd}}{% if not loop.last %}, {%- endif %} {% endfor %}
integer :: {% for dd in range(1,dimensions+1) %}ndim{{dd}}{% if not loop.last %}, {%- endif %} {% endfor %}
integer :: {% for dd in range(1,dimensions+1) %}lbound{{dd}}{% if not loop.last %}, {%- endif %} {% endfor %}
integer :: {% for dd in range(1,dimensions+1) %}range{{dd}}(2){% if not loop.last %}, {%- endif %} {% endfor %}
integer :: {% for dd in range(1,dimensions+1) %}bound{{dd}}(2){% if not loop.last %}, {%- endif %} {% endfor %}
character(256) :: arg, str
!
!============================
! get dims
!============================
!
! defaults
ndim(:)=100
vrange(1,:)=1
vrange(2,:)=ndim
vlbound(:)=1
i=0
do
call get_command_argument(i, arg)
if (len_trim(arg) == 0) exit
!
select case (trim(arg))
case("-h","--help")
write(0,"(a)") "Usage: "
write(0,"(a)") " ./test_memcpy.x [--dims <vals>] [--range <vals>] [--lbound <vals>]"
stop
end select
!
i = i+1
call get_command_argument(i, str)
if (len_trim(str) == 0) exit
!
select case (trim(arg))
case("-dims","--dims")
read(str,*,iostat=ierr) ndim(:)
if (ierr/=0) STOP "reading cmd-line args: dims"
case("-range","--range")
read(str,*,iostat=ierr) vrange(:,:)
if (ierr/=0) STOP "reading cmd-line args: range"
case("-lbound","--lbound")
read(str,*,iostat=ierr) vlbound(:)
if (ierr/=0) STOP "reading cmd-line args: lbound"
end select
enddo
!
write(0,"(/,a,/)") "Running test_util.x with params: "
write(0,"(3x,a,10i5)") " ndim: ", ndim(:)
write(0,"(3x,a,10i5)") "lbound: ", vlbound(:)
do i = 1, nranks
write(0,"(3x,a,i2,3x,10i5)") " range: ", i, vrange(:,i)
enddo
write(0,"()")
!
npass=0
nfail=0
{% for d in range(1,dimensions+1) %}
ndim{{d}}=ndim({{d}})
lbound{{d}}=vlbound({{d}})
range{{d}}=vrange(:,{{d}})
bound{{d}}(1)=lbound{{d}}
bound{{d}}(2)=lbound{{d}}+ndim{{d}}-1
{%- endfor %}
!
!============================
! check memcpy
!============================
!
{%- for t in types %}
{%- for p in kinds[t] %}
{%- for d in range(1,dimensions+1) %}
!
!=====================
write(0,"(/,3x,a)") "checking {{p.name}}_{{t[0]|lower}}{{d}}d ..."
t0=wallclock()
!
! allocations
allocate( A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
allocate( A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
allocate( A_hst3__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
allocate( A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
allocate( A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
{%- if t=="complex" or t=="integer" %}
allocate( A_rtmp__{{p.name}}_{{d}}d({% for dd in range(d)%}bound{{dd+1}}(1):bound{{dd+1}}(2){% if not loop.last %},{%- endif %}{%endfor%}) )
{%endif%}
!
! init
{%- if t=="complex" %}
call random_number( A_rtmp__{{p.name}}_{{d}}d )
A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d=A_rtmp__{{p.name}}_{{d}}d
call random_number( A_rtmp__{{p.name}}_{{d}}d )
A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d=A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d+cmplx(0.0,1.0)*A_rtmp__{{p.name}}_{{d}}d
{% elif t=="integer" %}
call random_number( A_rtmp__{{p.name}}_{{d}}d )
A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d=int( 1000*A_rtmp__{{p.name}}_{{d}}d )
{%else%}
call random_number( A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d )
{%endif%}
!
! mem copy h2d
call dev_memcpy(A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d, A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d)
!
! mem copy
call dev_memcpy(A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d, A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d )
!
{%- if t=="complex" %}
! make cmplx conjg
call dev_conjg( A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d )
{%endif%}
!
! mem copy d2h
call dev_memcpy(A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d, A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d)
!
{%- if t=="complex" %}
! retrieve conjg data
call dev_conjg( A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d )
{%endif%}
!
! mem copy h2h
call dev_memcpy(A_hst3__{{p.name}}_{{t[0]|lower}}{{d}}d, A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d)
!
! check
if ( any(abs(A_hst3__{{p.name}}_{{t[0]|lower}}{{d}}d -A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d )> thr) ) then
write(0,"(3x,a)") "FAILED"
nfail=nfail+1
else
write(0,"(3x,a)") "passed"
npass=npass+1
endif
!
deallocate(A_hst1__{{p.name}}_{{t[0]|lower}}{{d}}d)
deallocate(A_hst2__{{p.name}}_{{t[0]|lower}}{{d}}d)
deallocate(A_hst3__{{p.name}}_{{t[0]|lower}}{{d}}d)
deallocate(A_dev1__{{p.name}}_{{t[0]|lower}}{{d}}d)
deallocate(A_dev2__{{p.name}}_{{t[0]|lower}}{{d}}d)
!
t1=wallclock()
write(0,"(3x,a,f12.6,' sec')") "Timing: ", t1-t0
!
{% endfor %}
{% endfor %}
{% endfor %}
!
! summary
!
write(0,"(/,a)") "Test SUMMARY:"
write(0,"(3x,a,i5)") "# passed: ", npass
write(0,"(3x,a,i5)") "# failed: ", nfail
write(0,"()")
end program test_memcpy
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