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psblas3/cuda/psb_s_vectordev_mod.F90

408 lines
14 KiB
Fortran

! Parallel Sparse BLAS GPU plugin
! (C) Copyright 2013
!
! Salvatore Filippone
! Alessandro Fanfarillo
!
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions
! are met:
! 1. Redistributions of source code must retain the above copyright
! notice, this list of conditions and the following disclaimer.
! 2. Redistributions in binary form must reproduce the above copyright
! notice, this list of conditions, and the following disclaimer in the
! documentation and/or other materials provided with the distribution.
! 3. The name of the PSBLAS group or the names of its contributors may
! not be used to endorse or promote products derived from this
! software without specific written permission.
!
! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! POSSIBILITY OF SUCH DAMAGE.
!
module psb_s_vectordev_mod
use psb_base_vectordev_mod
interface registerMapped
function registerMappedFloat(buf,d_p,n,dummy) &
& result(res) bind(c,name='registerMappedFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: buf
type(c_ptr) :: d_p
integer(c_int),value :: n
real(c_float), value :: dummy
end function registerMappedFloat
end interface
interface writeMultiVecDevice
function writeMultiVecDeviceFloat(deviceVec,hostVec) &
& result(res) bind(c,name='writeMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
real(c_float) :: hostVec(*)
end function writeMultiVecDeviceFloat
function writeMultiVecDeviceFloatR2(deviceVec,hostVec,ld) &
& result(res) bind(c,name='writeMultiVecDeviceFloatR2')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int), value :: ld
real(c_float) :: hostVec(ld,*)
end function writeMultiVecDeviceFloatR2
end interface
interface readMultiVecDevice
function readMultiVecDeviceFloat(deviceVec,hostVec) &
& result(res) bind(c,name='readMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
real(c_float) :: hostVec(*)
end function readMultiVecDeviceFloat
function readMultiVecDeviceFloatR2(deviceVec,hostVec,ld) &
& result(res) bind(c,name='readMultiVecDeviceFloatR2')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int), value :: ld
real(c_float) :: hostVec(ld,*)
end function readMultiVecDeviceFloatR2
end interface
interface allocateFloat
function allocateFloat(didx,n) &
& result(res) bind(c,name='allocateFloat')
use iso_c_binding
type(c_ptr) :: didx
integer(c_int),value :: n
integer(c_int) :: res
end function allocateFloat
function allocateMultiFloat(didx,m,n) &
& result(res) bind(c,name='allocateMultiFloat')
use iso_c_binding
type(c_ptr) :: didx
integer(c_int),value :: m,n
integer(c_int) :: res
end function allocateMultiFloat
end interface
interface writeFloat
function writeFloat(didx,hidx,n) &
& result(res) bind(c,name='writeFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(*)
integer(c_int),value :: n
end function writeFloat
function writeFloatFirst(first,didx,hidx,n,IndexBase) &
& result(res) bind(c,name='writeFloatFirst')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(*)
integer(c_int),value :: n, first, IndexBase
end function writeFloatFirst
function writeMultiFloat(didx,hidx,m,n) &
& result(res) bind(c,name='writeMultiFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(m,*)
integer(c_int),value :: m,n
end function writeMultiFloat
end interface
interface readFloat
function readFloat(didx,hidx,n) &
& result(res) bind(c,name='readFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(*)
integer(c_int),value :: n
end function readFloat
function readFloatFirst(first,didx,hidx,n,IndexBase) &
& result(res) bind(c,name='readFloatFirst')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(*)
integer(c_int),value :: n, first, IndexBase
end function readFloatFirst
function readMultiFloat(didx,hidx,m,n) &
& result(res) bind(c,name='readMultiFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
real(c_float) :: hidx(m,*)
integer(c_int),value :: m,n
end function readMultiFloat
end interface
interface
subroutine freeFloat(didx) &
& bind(c,name='freeFloat')
use iso_c_binding
type(c_ptr), value :: didx
end subroutine freeFloat
end interface
interface setScalDevice
function setScalMultiVecDeviceFloat(val, first, last, &
& indexBase, deviceVecX) result(res) &
& bind(c,name='setscalMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: first,last,indexbase
real(c_float), value :: val
type(c_ptr), value :: deviceVecX
end function setScalMultiVecDeviceFloat
end interface
interface
function geinsMultiVecDeviceFloat(n,deviceVecIrl,deviceVecVal,&
& dupl,indexbase,deviceVecX) &
& result(res) bind(c,name='geinsMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n, dupl,indexbase
type(c_ptr), value :: deviceVecIrl, deviceVecVal, deviceVecX
end function geinsMultiVecDeviceFloat
end interface
! New gather functions
interface
function igathMultiVecDeviceFloat(deviceVec, vectorId, n, first, idx, &
& hfirst, hostVec, indexBase) &
& result(res) bind(c,name='igathMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int),value:: vectorId
integer(c_int),value:: first, n, hfirst
type(c_ptr),value :: idx
type(c_ptr),value :: hostVec
integer(c_int),value:: indexBase
end function igathMultiVecDeviceFloat
end interface
interface
function igathMultiVecDeviceFloatVecIdx(deviceVec, vectorId, n, first, idx, &
& hfirst, hostVec, indexBase) &
& result(res) bind(c,name='igathMultiVecDeviceFloatVecIdx')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int),value:: vectorId
integer(c_int),value:: first, n, hfirst
type(c_ptr),value :: idx
type(c_ptr),value :: hostVec
integer(c_int),value:: indexBase
end function igathMultiVecDeviceFloatVecIdx
end interface
interface
function iscatMultiVecDeviceFloat(deviceVec, vectorId, &
& first, n, idx, hfirst, hostVec, indexBase, beta) &
& result(res) bind(c,name='iscatMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int),value :: vectorId
integer(c_int),value :: first, n, hfirst
type(c_ptr), value :: idx
type(c_ptr), value :: hostVec
integer(c_int),value :: indexBase
real(c_float),value :: beta
end function iscatMultiVecDeviceFloat
end interface
interface
function iscatMultiVecDeviceFloatVecIdx(deviceVec, vectorId, &
& first, n, idx, hfirst, hostVec, indexBase, beta) &
& result(res) bind(c,name='iscatMultiVecDeviceFloatVecIdx')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int),value :: vectorId
integer(c_int),value :: first, n, hfirst
type(c_ptr), value :: idx
type(c_ptr), value :: hostVec
integer(c_int),value :: indexBase
real(c_float),value :: beta
end function iscatMultiVecDeviceFloatVecIdx
end interface
interface scalMultiVecDevice
function scalMultiVecDeviceFloat(alpha,deviceVecA) &
& result(val) bind(c,name='scalMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
real(c_float), value :: alpha
type(c_ptr), value :: deviceVecA
end function scalMultiVecDeviceFloat
end interface
interface dotMultiVecDevice
function dotMultiVecDeviceFloat(res, n,deviceVecA,deviceVecB) &
& result(val) bind(c,name='dotMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA, deviceVecB
end function dotMultiVecDeviceFloat
end interface
interface nrm2MultiVecDevice
function nrm2MultiVecDeviceFloat(res,n,deviceVecA) &
& result(val) bind(c,name='nrm2MultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function nrm2MultiVecDeviceFloat
end interface
interface amaxMultiVecDevice
function amaxMultiVecDeviceFloat(res,n,deviceVecA) &
& result(val) bind(c,name='amaxMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function amaxMultiVecDeviceFloat
end interface
interface asumMultiVecDevice
function asumMultiVecDeviceFloat(res,n,deviceVecA) &
& result(val) bind(c,name='asumMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function asumMultiVecDeviceFloat
end interface
interface axpbyMultiVecDevice
function axpbyMultiVecDeviceFloat(n,alpha,deviceVecA,beta,deviceVecB) &
& result(res) bind(c,name='axpbyMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha, beta
type(c_ptr), value :: deviceVecA, deviceVecB
end function axpbyMultiVecDeviceFloat
end interface
interface upd_xyzMultiVecDevice
function upd_xyzMultiVecDeviceFloat(n,alpha,beta,gamma,delta,deviceVecX,&
& deviceVecY,deviceVecZ) &
& result(res) bind(c,name='upd_xyzMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha, beta,gamma,delta
type(c_ptr), value :: deviceVecX, deviceVecY, deviceVecZ
end function upd_xyzMultiVecDeviceFloat
end interface
interface xyzwMultiVecDevice
function xyzwMultiVecDeviceFloat(n,a,b,c,d,e,f,deviceVecX,&
& deviceVecY,deviceVecZ,deviceVecW) &
& result(res) bind(c,name='xyzwMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: a,b,c,d,e,f
type(c_ptr), value :: deviceVecX, deviceVecY, deviceVecZ, deviceVecW
end function xyzwMultiVecDeviceFloat
end interface
interface axyMultiVecDevice
function axyMultiVecDeviceFloat(n,alpha,deviceVecA,deviceVecB) &
& result(res) bind(c,name='axyMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha
type(c_ptr), value :: deviceVecA, deviceVecB
end function axyMultiVecDeviceFloat
end interface
interface axybzMultiVecDevice
function axybzMultiVecDeviceFloat(n,alpha,deviceVecA,deviceVecB,beta,deviceVecZ) &
& result(res) bind(c,name='axybzMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha, beta
type(c_ptr), value :: deviceVecA, deviceVecB,deviceVecZ
end function axybzMultiVecDeviceFloat
end interface
interface absMultiVecDevice
function absMultiVecDeviceFloat(n,alpha,deviceVecA) &
& result(res) bind(c,name='absMultiVecDeviceFloat')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha
type(c_ptr), value :: deviceVecA
end function absMultiVecDeviceFloat
function absMultiVecDeviceFloat2(n,alpha,deviceVecA,deviceVecB) &
& result(res) bind(c,name='absMultiVecDeviceFloat2')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
real(c_float), value :: alpha
type(c_ptr), value :: deviceVecA, deviceVecB
end function absMultiVecDeviceFloat2
end interface
interface inner_register
module procedure inner_registerFloat
end interface
interface inner_unregister
module procedure inner_unregisterFloat
end interface
contains
function inner_registerFloat(buffer,dval) result(res)
real(c_float), allocatable, target :: buffer(:)
type(c_ptr) :: dval
integer(c_int) :: res
real(c_float) :: dummy
res = registerMapped(c_loc(buffer),dval,size(buffer), dummy)
end function inner_registerFloat
subroutine inner_unregisterFloat(buffer)
real(c_float), allocatable, target :: buffer(:)
call unregisterMapped(c_loc(buffer))
end subroutine inner_unregisterFloat
end module psb_s_vectordev_mod