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408 lines
15 KiB
Fortran
408 lines
15 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_d_vectordev_mod
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use psb_base_vectordev_mod
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interface registerMapped
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function registerMappedDouble(buf,d_p,n,dummy) &
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& result(res) bind(c,name='registerMappedDouble')
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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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real(c_double), value :: dummy
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end function registerMappedDouble
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end interface
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interface writeMultiVecDevice
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function writeMultiVecDeviceDouble(deviceVec,hostVec) &
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& result(res) bind(c,name='writeMultiVecDeviceDouble')
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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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real(c_double) :: hostVec(*)
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end function writeMultiVecDeviceDouble
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function writeMultiVecDeviceDoubleR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='writeMultiVecDeviceDoubleR2')
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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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real(c_double) :: hostVec(ld,*)
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end function writeMultiVecDeviceDoubleR2
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end interface
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interface readMultiVecDevice
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function readMultiVecDeviceDouble(deviceVec,hostVec) &
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& result(res) bind(c,name='readMultiVecDeviceDouble')
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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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real(c_double) :: hostVec(*)
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end function readMultiVecDeviceDouble
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function readMultiVecDeviceDoubleR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='readMultiVecDeviceDoubleR2')
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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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real(c_double) :: hostVec(ld,*)
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end function readMultiVecDeviceDoubleR2
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end interface
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interface allocateDouble
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function allocateDouble(didx,n) &
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& result(res) bind(c,name='allocateDouble')
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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 allocateDouble
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function allocateMultiDouble(didx,m,n) &
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& result(res) bind(c,name='allocateMultiDouble')
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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 allocateMultiDouble
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end interface
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interface writeDouble
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function writeDouble(didx,hidx,n) &
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& result(res) bind(c,name='writeDouble')
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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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real(c_double) :: hidx(*)
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integer(c_int),value :: n
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end function writeDouble
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function writeDoubleFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='writeDoubleFirst')
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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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real(c_double) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function writeDoubleFirst
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function writeMultiDouble(didx,hidx,m,n) &
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& result(res) bind(c,name='writeMultiDouble')
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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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real(c_double) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function writeMultiDouble
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end interface
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interface readDouble
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function readDouble(didx,hidx,n) &
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& result(res) bind(c,name='readDouble')
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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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real(c_double) :: hidx(*)
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integer(c_int),value :: n
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end function readDouble
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function readDoubleFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='readDoubleFirst')
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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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real(c_double) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function readDoubleFirst
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function readMultiDouble(didx,hidx,m,n) &
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& result(res) bind(c,name='readMultiDouble')
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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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real(c_double) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function readMultiDouble
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end interface
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interface
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subroutine freeDouble(didx) &
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& bind(c,name='freeDouble')
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use iso_c_binding
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type(c_ptr), value :: didx
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end subroutine freeDouble
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end interface
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interface setScalDevice
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function setScalMultiVecDeviceDouble(val, first, last, &
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& indexBase, deviceVecX) result(res) &
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& bind(c,name='setscalMultiVecDeviceDouble')
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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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real(c_double), value :: val
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type(c_ptr), value :: deviceVecX
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end function setScalMultiVecDeviceDouble
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end interface
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interface
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function geinsMultiVecDeviceDouble(n,deviceVecIrl,deviceVecVal,&
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& dupl,indexbase,deviceVecX) &
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& result(res) bind(c,name='geinsMultiVecDeviceDouble')
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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 geinsMultiVecDeviceDouble
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end interface
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! New gather functions
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interface
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function igathMultiVecDeviceDouble(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceDouble')
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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 igathMultiVecDeviceDouble
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end interface
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interface
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function igathMultiVecDeviceDoubleVecIdx(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceDoubleVecIdx')
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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 igathMultiVecDeviceDoubleVecIdx
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end interface
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interface
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function iscatMultiVecDeviceDouble(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceDouble')
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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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real(c_double),value :: beta
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end function iscatMultiVecDeviceDouble
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end interface
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interface
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function iscatMultiVecDeviceDoubleVecIdx(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceDoubleVecIdx')
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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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real(c_double),value :: beta
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end function iscatMultiVecDeviceDoubleVecIdx
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end interface
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interface scalMultiVecDevice
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function scalMultiVecDeviceDouble(alpha,deviceVecA) &
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& result(val) bind(c,name='scalMultiVecDeviceDouble')
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use iso_c_binding
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integer(c_int) :: res
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real(c_double), value :: alpha
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type(c_ptr), value :: deviceVecA
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end function scalMultiVecDeviceDouble
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end interface
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interface dotMultiVecDevice
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function dotMultiVecDeviceDouble(res, n,deviceVecA,deviceVecB) &
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& result(val) bind(c,name='dotMultiVecDeviceDouble')
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use iso_c_binding
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integer(c_int) :: val
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integer(c_int), value :: n
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real(c_double) :: res
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function dotMultiVecDeviceDouble
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end interface
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interface nrm2MultiVecDevice
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function nrm2MultiVecDeviceDouble(res,n,deviceVecA) &
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& result(val) bind(c,name='nrm2MultiVecDeviceDouble')
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use iso_c_binding
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integer(c_int) :: val
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integer(c_int), value :: n
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real(c_double) :: res
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type(c_ptr), value :: deviceVecA
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end function nrm2MultiVecDeviceDouble
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end interface
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interface amaxMultiVecDevice
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function amaxMultiVecDeviceDouble(res,n,deviceVecA) &
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& result(val) bind(c,name='amaxMultiVecDeviceDouble')
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use iso_c_binding
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integer(c_int) :: val
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integer(c_int), value :: n
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real(c_double) :: res
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type(c_ptr), value :: deviceVecA
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end function amaxMultiVecDeviceDouble
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end interface
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interface asumMultiVecDevice
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function asumMultiVecDeviceDouble(res,n,deviceVecA) &
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& result(val) bind(c,name='asumMultiVecDeviceDouble')
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use iso_c_binding
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integer(c_int) :: val
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integer(c_int), value :: n
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real(c_double) :: res
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type(c_ptr), value :: deviceVecA
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end function asumMultiVecDeviceDouble
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end interface
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interface axpbyMultiVecDevice
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function axpbyMultiVecDeviceDouble(n,alpha,deviceVecA,beta,deviceVecB) &
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& result(res) bind(c,name='axpbyMultiVecDeviceDouble')
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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
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real(c_double), value :: alpha, beta
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function axpbyMultiVecDeviceDouble
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end interface
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interface abgdxyzMultiVecDevice
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function abgdxyzMultiVecDeviceDouble(n,alpha,beta,gamma,delta,deviceVecX,&
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& deviceVecY,deviceVecZ) &
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& result(res) bind(c,name='abgdxyzMultiVecDeviceDouble')
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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
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real(c_double), value :: alpha, beta,gamma,delta
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type(c_ptr), value :: deviceVecX, deviceVecY, deviceVecZ
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end function abgdxyzMultiVecDeviceDouble
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end interface
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interface xyzwMultiVecDevice
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function xyzwMultiVecDeviceDouble(n,a,b,c,d,e,f,deviceVecX,&
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& deviceVecY,deviceVecZ,deviceVecW) &
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& result(res) bind(c,name='xyzwMultiVecDeviceDouble')
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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
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real(c_double), value :: a,b,c,d,e,f
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type(c_ptr), value :: deviceVecX, deviceVecY, deviceVecZ, deviceVecW
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end function xyzwMultiVecDeviceDouble
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end interface
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interface axyMultiVecDevice
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function axyMultiVecDeviceDouble(n,alpha,deviceVecA,deviceVecB) &
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& result(res) bind(c,name='axyMultiVecDeviceDouble')
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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
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real(c_double), value :: alpha
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function axyMultiVecDeviceDouble
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end interface
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interface axybzMultiVecDevice
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function axybzMultiVecDeviceDouble(n,alpha,deviceVecA,deviceVecB,beta,deviceVecZ) &
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& result(res) bind(c,name='axybzMultiVecDeviceDouble')
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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
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real(c_double), value :: alpha, beta
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type(c_ptr), value :: deviceVecA, deviceVecB,deviceVecZ
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end function axybzMultiVecDeviceDouble
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end interface
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interface absMultiVecDevice
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function absMultiVecDeviceDouble(n,alpha,deviceVecA) &
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& result(res) bind(c,name='absMultiVecDeviceDouble')
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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
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real(c_double), value :: alpha
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type(c_ptr), value :: deviceVecA
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end function absMultiVecDeviceDouble
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function absMultiVecDeviceDouble2(n,alpha,deviceVecA,deviceVecB) &
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& result(res) bind(c,name='absMultiVecDeviceDouble2')
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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
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real(c_double), value :: alpha
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function absMultiVecDeviceDouble2
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end interface
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interface inner_register
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module procedure inner_registerDouble
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end interface
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interface inner_unregister
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module procedure inner_unregisterDouble
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end interface
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contains
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function inner_registerDouble(buffer,dval) result(res)
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real(c_double), allocatable, target :: buffer(:)
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type(c_ptr) :: dval
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integer(c_int) :: res
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real(c_double) :: dummy
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res = registerMapped(c_loc(buffer),dval,size(buffer), dummy)
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end function inner_registerDouble
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subroutine inner_unregisterDouble(buffer)
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real(c_double), allocatable, target :: buffer(:)
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call unregisterMapped(c_loc(buffer))
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end subroutine inner_unregisterDouble
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end module psb_d_vectordev_mod
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