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278 lines
9.7 KiB
Fortran
278 lines
9.7 KiB
Fortran
! Parallel Sparse BLAS GPU plugin
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! (C) Copyright 2013
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!
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! Salvatore Filippone
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! Alessandro Fanfarillo
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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module psb_i_vectordev_mod
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use psb_base_vectordev_mod
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interface registerMapped
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function registerMappedInt(buf,d_p,n,dummy) &
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& result(res) bind(c,name='registerMappedInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: buf
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type(c_ptr) :: d_p
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integer(c_int),value :: n
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integer(c_int), value :: dummy
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end function registerMappedInt
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end interface
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interface writeMultiVecDevice
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function writeMultiVecDeviceInt(deviceVec,hostVec) &
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& result(res) bind(c,name='writeMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int) :: hostVec(*)
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end function writeMultiVecDeviceInt
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function writeMultiVecDeviceIntR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='writeMultiVecDeviceIntR2')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int), value :: ld
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integer(c_int) :: hostVec(ld,*)
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end function writeMultiVecDeviceIntR2
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end interface
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interface readMultiVecDevice
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function readMultiVecDeviceInt(deviceVec,hostVec) &
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& result(res) bind(c,name='readMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int) :: hostVec(*)
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end function readMultiVecDeviceInt
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function readMultiVecDeviceIntR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='readMultiVecDeviceIntR2')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int), value :: ld
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integer(c_int) :: hostVec(ld,*)
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end function readMultiVecDeviceIntR2
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end interface
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interface allocateInt
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function allocateInt(didx,n) &
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& result(res) bind(c,name='allocateInt')
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use iso_c_binding
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type(c_ptr) :: didx
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integer(c_int),value :: n
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integer(c_int) :: res
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end function allocateInt
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function allocateMultiInt(didx,m,n) &
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& result(res) bind(c,name='allocateMultiInt')
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use iso_c_binding
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type(c_ptr) :: didx
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integer(c_int),value :: m,n
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integer(c_int) :: res
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end function allocateMultiInt
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end interface
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interface writeInt
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function writeInt(didx,hidx,n) &
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& result(res) bind(c,name='writeInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(*)
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integer(c_int),value :: n
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end function writeInt
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function writeIntFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='writeIntFirst')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function writeIntFirst
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function writeMultiInt(didx,hidx,m,n) &
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& result(res) bind(c,name='writeMultiInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function writeMultiInt
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end interface
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interface readInt
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function readInt(didx,hidx,n) &
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& result(res) bind(c,name='readInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(*)
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integer(c_int),value :: n
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end function readInt
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function readIntFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='readIntFirst')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function readIntFirst
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function readMultiInt(didx,hidx,m,n) &
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& result(res) bind(c,name='readMultiInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: didx
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integer(c_int) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function readMultiInt
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end interface
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interface
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subroutine freeInt(didx) &
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& bind(c,name='freeInt')
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use iso_c_binding
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type(c_ptr), value :: didx
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end subroutine freeInt
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end interface
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interface setScalDevice
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function setScalMultiVecDeviceInt(val, first, last, &
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& indexBase, deviceVecX) result(res) &
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& bind(c,name='setscalMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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integer(c_int), value :: first,last,indexbase
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integer(c_int), value :: val
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type(c_ptr), value :: deviceVecX
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end function setScalMultiVecDeviceInt
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end interface
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interface
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function geinsMultiVecDeviceInt(n,deviceVecIrl,deviceVecVal,&
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& dupl,indexbase,deviceVecX) &
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& result(res) bind(c,name='geinsMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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integer(c_int), value :: n, dupl,indexbase
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type(c_ptr), value :: deviceVecIrl, deviceVecVal, deviceVecX
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end function geinsMultiVecDeviceInt
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end interface
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! New gather functions
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interface
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function igathMultiVecDeviceInt(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int),value:: vectorId
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integer(c_int),value:: first, n, hfirst
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type(c_ptr),value :: idx
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type(c_ptr),value :: hostVec
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integer(c_int),value:: indexBase
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end function igathMultiVecDeviceInt
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end interface
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interface
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function igathMultiVecDeviceIntVecIdx(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceIntVecIdx')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int),value:: vectorId
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integer(c_int),value:: first, n, hfirst
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type(c_ptr),value :: idx
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type(c_ptr),value :: hostVec
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integer(c_int),value:: indexBase
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end function igathMultiVecDeviceIntVecIdx
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end interface
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interface
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function iscatMultiVecDeviceInt(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceInt')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int),value :: vectorId
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integer(c_int),value :: first, n, hfirst
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type(c_ptr), value :: idx
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type(c_ptr), value :: hostVec
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integer(c_int),value :: indexBase
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integer(c_int),value :: beta
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end function iscatMultiVecDeviceInt
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end interface
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interface
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function iscatMultiVecDeviceIntVecIdx(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceIntVecIdx')
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use iso_c_binding
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integer(c_int) :: res
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type(c_ptr), value :: deviceVec
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integer(c_int),value :: vectorId
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integer(c_int),value :: first, n, hfirst
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type(c_ptr), value :: idx
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type(c_ptr), value :: hostVec
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integer(c_int),value :: indexBase
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integer(c_int),value :: beta
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end function iscatMultiVecDeviceIntVecIdx
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end interface
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interface inner_register
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module procedure inner_registerInt
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end interface
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interface inner_unregister
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module procedure inner_unregisterInt
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end interface
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contains
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function inner_registerInt(buffer,dval) result(res)
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integer(c_int), allocatable, target :: buffer(:)
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type(c_ptr) :: dval
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integer(c_int) :: res
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integer(c_int) :: dummy
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res = registerMapped(c_loc(buffer),dval,size(buffer), dummy)
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end function inner_registerInt
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subroutine inner_unregisterInt(buffer)
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integer(c_int), allocatable, target :: buffer(:)
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call unregisterMapped(c_loc(buffer))
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end subroutine inner_unregisterInt
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end module psb_i_vectordev_mod
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