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psblas3/cuda/psb_c_vectordev_mod.F90

396 lines
15 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_c_vectordev_mod
use psb_base_vectordev_mod
interface registerMapped
function registerMappedFloatComplex(buf,d_p,n,dummy) &
& result(res) bind(c,name='registerMappedFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: buf
type(c_ptr) :: d_p
integer(c_int),value :: n
complex(c_float_complex), value :: dummy
end function registerMappedFloatComplex
end interface
interface writeMultiVecDevice
function writeMultiVecDeviceFloatComplex(deviceVec,hostVec) &
& result(res) bind(c,name='writeMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
complex(c_float_complex) :: hostVec(*)
end function writeMultiVecDeviceFloatComplex
function writeMultiVecDeviceFloatComplexR2(deviceVec,hostVec,ld) &
& result(res) bind(c,name='writeMultiVecDeviceFloatComplexR2')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int), value :: ld
complex(c_float_complex) :: hostVec(ld,*)
end function writeMultiVecDeviceFloatComplexR2
end interface
interface readMultiVecDevice
function readMultiVecDeviceFloatComplex(deviceVec,hostVec) &
& result(res) bind(c,name='readMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
complex(c_float_complex) :: hostVec(*)
end function readMultiVecDeviceFloatComplex
function readMultiVecDeviceFloatComplexR2(deviceVec,hostVec,ld) &
& result(res) bind(c,name='readMultiVecDeviceFloatComplexR2')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: deviceVec
integer(c_int), value :: ld
complex(c_float_complex) :: hostVec(ld,*)
end function readMultiVecDeviceFloatComplexR2
end interface
interface allocateFloatComplex
function allocateFloatComplex(didx,n) &
& result(res) bind(c,name='allocateFloatComplex')
use iso_c_binding
type(c_ptr) :: didx
integer(c_int),value :: n
integer(c_int) :: res
end function allocateFloatComplex
function allocateMultiFloatComplex(didx,m,n) &
& result(res) bind(c,name='allocateMultiFloatComplex')
use iso_c_binding
type(c_ptr) :: didx
integer(c_int),value :: m,n
integer(c_int) :: res
end function allocateMultiFloatComplex
end interface
interface writeFloatComplex
function writeFloatComplex(didx,hidx,n) &
& result(res) bind(c,name='writeFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(*)
integer(c_int),value :: n
end function writeFloatComplex
function writeFloatComplexFirst(first,didx,hidx,n,IndexBase) &
& result(res) bind(c,name='writeFloatComplexFirst')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(*)
integer(c_int),value :: n, first, IndexBase
end function writeFloatComplexFirst
function writeMultiFloatComplex(didx,hidx,m,n) &
& result(res) bind(c,name='writeMultiFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(m,*)
integer(c_int),value :: m,n
end function writeMultiFloatComplex
end interface
interface readFloatComplex
function readFloatComplex(didx,hidx,n) &
& result(res) bind(c,name='readFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(*)
integer(c_int),value :: n
end function readFloatComplex
function readFloatComplexFirst(first,didx,hidx,n,IndexBase) &
& result(res) bind(c,name='readFloatComplexFirst')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(*)
integer(c_int),value :: n, first, IndexBase
end function readFloatComplexFirst
function readMultiFloatComplex(didx,hidx,m,n) &
& result(res) bind(c,name='readMultiFloatComplex')
use iso_c_binding
integer(c_int) :: res
type(c_ptr), value :: didx
complex(c_float_complex) :: hidx(m,*)
integer(c_int),value :: m,n
end function readMultiFloatComplex
end interface
interface
subroutine freeFloatComplex(didx) &
& bind(c,name='freeFloatComplex')
use iso_c_binding
type(c_ptr), value :: didx
end subroutine freeFloatComplex
end interface
interface setScalDevice
function setScalMultiVecDeviceFloatComplex(val, first, last, &
& indexBase, deviceVecX) result(res) &
& bind(c,name='setscalMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: first,last,indexbase
complex(c_float_complex), value :: val
type(c_ptr), value :: deviceVecX
end function setScalMultiVecDeviceFloatComplex
end interface
interface
function geinsMultiVecDeviceFloatComplex(n,deviceVecIrl,deviceVecVal,&
& dupl,indexbase,deviceVecX) &
& result(res) bind(c,name='geinsMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n, dupl,indexbase
type(c_ptr), value :: deviceVecIrl, deviceVecVal, deviceVecX
end function geinsMultiVecDeviceFloatComplex
end interface
! New gather functions
interface
function igathMultiVecDeviceFloatComplex(deviceVec, vectorId, n, first, idx, &
& hfirst, hostVec, indexBase) &
& result(res) bind(c,name='igathMultiVecDeviceFloatComplex')
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 igathMultiVecDeviceFloatComplex
end interface
interface
function igathMultiVecDeviceFloatComplexVecIdx(deviceVec, vectorId, n, first, idx, &
& hfirst, hostVec, indexBase) &
& result(res) bind(c,name='igathMultiVecDeviceFloatComplexVecIdx')
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 igathMultiVecDeviceFloatComplexVecIdx
end interface
interface
function iscatMultiVecDeviceFloatComplex(deviceVec, vectorId, &
& first, n, idx, hfirst, hostVec, indexBase, beta) &
& result(res) bind(c,name='iscatMultiVecDeviceFloatComplex')
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
complex(c_float_complex),value :: beta
end function iscatMultiVecDeviceFloatComplex
end interface
interface
function iscatMultiVecDeviceFloatComplexVecIdx(deviceVec, vectorId, &
& first, n, idx, hfirst, hostVec, indexBase, beta) &
& result(res) bind(c,name='iscatMultiVecDeviceFloatComplexVecIdx')
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
complex(c_float_complex),value :: beta
end function iscatMultiVecDeviceFloatComplexVecIdx
end interface
interface scalMultiVecDevice
function scalMultiVecDeviceFloatComplex(alpha,deviceVecA) &
& result(val) bind(c,name='scalMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
complex(c_float_complex), value :: alpha
type(c_ptr), value :: deviceVecA
end function scalMultiVecDeviceFloatComplex
end interface
interface dotMultiVecDevice
function dotMultiVecDeviceFloatComplex(res, n,deviceVecA,deviceVecB) &
& result(val) bind(c,name='dotMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
complex(c_float_complex) :: res
type(c_ptr), value :: deviceVecA, deviceVecB
end function dotMultiVecDeviceFloatComplex
end interface
interface nrm2MultiVecDeviceComplex
function nrm2MultiVecDeviceFloatComplex(res,n,deviceVecA) &
& result(val) bind(c,name='nrm2MultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function nrm2MultiVecDeviceFloatComplex
end interface
interface amaxMultiVecDeviceComplex
function amaxMultiVecDeviceFloatComplex(res,n,deviceVecA) &
& result(val) bind(c,name='amaxMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function amaxMultiVecDeviceFloatComplex
end interface
interface asumMultiVecDeviceComplex
function asumMultiVecDeviceFloatComplex(res,n,deviceVecA) &
& result(val) bind(c,name='asumMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: val
integer(c_int), value :: n
real(c_float) :: res
type(c_ptr), value :: deviceVecA
end function asumMultiVecDeviceFloatComplex
end interface
interface axpbyMultiVecDevice
function axpbyMultiVecDeviceFloatComplex(n,alpha,deviceVecA,beta,deviceVecB) &
& result(res) bind(c,name='axpbyMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha, beta
type(c_ptr), value :: deviceVecA, deviceVecB
end function axpbyMultiVecDeviceFloatComplex
end interface
interface abgdxyzMultiVecDevice
function abgdxyzMultiVecDeviceFloatComplex(n,alpha,beta,gamma,delta,deviceVecX,&
& deviceVecY,deviceVecZ) &
& result(res) bind(c,name='abgdxyzMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha, beta,gamma,delta
type(c_ptr), value :: deviceVecX, deviceVecY, deviceVecZ
end function abgdxyzMultiVecDeviceFloatComplex
end interface
interface axyMultiVecDevice
function axyMultiVecDeviceFloatComplex(n,alpha,deviceVecA,deviceVecB) &
& result(res) bind(c,name='axyMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha
type(c_ptr), value :: deviceVecA, deviceVecB
end function axyMultiVecDeviceFloatComplex
end interface
interface axybzMultiVecDevice
function axybzMultiVecDeviceFloatComplex(n,alpha,deviceVecA,deviceVecB,beta,deviceVecZ) &
& result(res) bind(c,name='axybzMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha, beta
type(c_ptr), value :: deviceVecA, deviceVecB,deviceVecZ
end function axybzMultiVecDeviceFloatComplex
end interface
interface absMultiVecDevice
function absMultiVecDeviceFloatComplex(n,alpha,deviceVecA) &
& result(res) bind(c,name='absMultiVecDeviceFloatComplex')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha
type(c_ptr), value :: deviceVecA
end function absMultiVecDeviceFloatComplex
function absMultiVecDeviceFloatComplex2(n,alpha,deviceVecA,deviceVecB) &
& result(res) bind(c,name='absMultiVecDeviceFloatComplex2')
use iso_c_binding
integer(c_int) :: res
integer(c_int), value :: n
complex(c_float_complex), value :: alpha
type(c_ptr), value :: deviceVecA, deviceVecB
end function absMultiVecDeviceFloatComplex2
end interface
interface inner_register
module procedure inner_registerFloatComplex
end interface
interface inner_unregister
module procedure inner_unregisterFloatComplex
end interface
contains
function inner_registerFloatComplex(buffer,dval) result(res)
complex(c_float_complex), allocatable, target :: buffer(:)
type(c_ptr) :: dval
integer(c_int) :: res
complex(c_float_complex) :: dummy
res = registerMapped(c_loc(buffer),dval,size(buffer), dummy)
end function inner_registerFloatComplex
subroutine inner_unregisterFloatComplex(buffer)
complex(c_float_complex), allocatable, target :: buffer(:)
call unregisterMapped(c_loc(buffer))
end subroutine inner_unregisterFloatComplex
end module psb_c_vectordev_mod