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387 lines
14 KiB
Fortran
387 lines
14 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_s_vectordev_mod
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use psb_base_vectordev_mod
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interface registerMapped
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function registerMappedFloat(buf,d_p,n,dummy) &
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& result(res) bind(c,name='registerMappedFloat')
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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_float), value :: dummy
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end function registerMappedFloat
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end interface
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interface writeMultiVecDevice
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function writeMultiVecDeviceFloat(deviceVec,hostVec) &
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& result(res) bind(c,name='writeMultiVecDeviceFloat')
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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_float) :: hostVec(*)
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end function writeMultiVecDeviceFloat
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function writeMultiVecDeviceFloatR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='writeMultiVecDeviceFloatR2')
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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_float) :: hostVec(ld,*)
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end function writeMultiVecDeviceFloatR2
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end interface
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interface readMultiVecDevice
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function readMultiVecDeviceFloat(deviceVec,hostVec) &
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& result(res) bind(c,name='readMultiVecDeviceFloat')
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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_float) :: hostVec(*)
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end function readMultiVecDeviceFloat
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function readMultiVecDeviceFloatR2(deviceVec,hostVec,ld) &
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& result(res) bind(c,name='readMultiVecDeviceFloatR2')
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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_float) :: hostVec(ld,*)
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end function readMultiVecDeviceFloatR2
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end interface
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interface allocateFloat
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function allocateFloat(didx,n) &
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& result(res) bind(c,name='allocateFloat')
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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 allocateFloat
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function allocateMultiFloat(didx,m,n) &
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& result(res) bind(c,name='allocateMultiFloat')
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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 allocateMultiFloat
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end interface
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interface writeFloat
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function writeFloat(didx,hidx,n) &
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& result(res) bind(c,name='writeFloat')
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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_float) :: hidx(*)
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integer(c_int),value :: n
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end function writeFloat
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function writeFloatFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='writeFloatFirst')
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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_float) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function writeFloatFirst
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function writeMultiFloat(didx,hidx,m,n) &
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& result(res) bind(c,name='writeMultiFloat')
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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_float) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function writeMultiFloat
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end interface
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interface readFloat
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function readFloat(didx,hidx,n) &
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& result(res) bind(c,name='readFloat')
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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_float) :: hidx(*)
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integer(c_int),value :: n
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end function readFloat
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function readFloatFirst(first,didx,hidx,n,IndexBase) &
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& result(res) bind(c,name='readFloatFirst')
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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_float) :: hidx(*)
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integer(c_int),value :: n, first, IndexBase
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end function readFloatFirst
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function readMultiFloat(didx,hidx,m,n) &
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& result(res) bind(c,name='readMultiFloat')
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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_float) :: hidx(m,*)
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integer(c_int),value :: m,n
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end function readMultiFloat
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end interface
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interface
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subroutine freeFloat(didx) &
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& bind(c,name='freeFloat')
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use iso_c_binding
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type(c_ptr), value :: didx
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end subroutine freeFloat
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end interface
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interface setScalDevice
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function setScalMultiVecDeviceFloat(val, first, last, &
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& indexBase, deviceVecX) result(res) &
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& bind(c,name='setscalMultiVecDeviceFloat')
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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_float), value :: val
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type(c_ptr), value :: deviceVecX
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end function setScalMultiVecDeviceFloat
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end interface
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interface
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function geinsMultiVecDeviceFloat(n,deviceVecIrl,deviceVecVal,&
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& dupl,indexbase,deviceVecX) &
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& result(res) bind(c,name='geinsMultiVecDeviceFloat')
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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 geinsMultiVecDeviceFloat
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end interface
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! New gather functions
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interface
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function igathMultiVecDeviceFloat(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceFloat')
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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 igathMultiVecDeviceFloat
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end interface
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interface
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function igathMultiVecDeviceFloatVecIdx(deviceVec, vectorId, n, first, idx, &
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& hfirst, hostVec, indexBase) &
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& result(res) bind(c,name='igathMultiVecDeviceFloatVecIdx')
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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 igathMultiVecDeviceFloatVecIdx
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end interface
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interface
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function iscatMultiVecDeviceFloat(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceFloat')
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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_float),value :: beta
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end function iscatMultiVecDeviceFloat
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end interface
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interface
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function iscatMultiVecDeviceFloatVecIdx(deviceVec, vectorId, &
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& first, n, idx, hfirst, hostVec, indexBase, beta) &
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& result(res) bind(c,name='iscatMultiVecDeviceFloatVecIdx')
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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_float),value :: beta
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end function iscatMultiVecDeviceFloatVecIdx
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end interface
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interface scalMultiVecDevice
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function scalMultiVecDeviceFloat(alpha,deviceVecA) &
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& result(val) bind(c,name='scalMultiVecDeviceFloat')
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use iso_c_binding
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integer(c_int) :: res
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real(c_float), value :: alpha
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type(c_ptr), value :: deviceVecA
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end function scalMultiVecDeviceFloat
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end interface
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interface dotMultiVecDevice
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function dotMultiVecDeviceFloat(res, n,deviceVecA,deviceVecB) &
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& result(val) bind(c,name='dotMultiVecDeviceFloat')
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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_float) :: res
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function dotMultiVecDeviceFloat
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end interface
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interface nrm2MultiVecDevice
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function nrm2MultiVecDeviceFloat(res,n,deviceVecA) &
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& result(val) bind(c,name='nrm2MultiVecDeviceFloat')
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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_float) :: res
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type(c_ptr), value :: deviceVecA
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end function nrm2MultiVecDeviceFloat
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end interface
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interface amaxMultiVecDevice
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function amaxMultiVecDeviceFloat(res,n,deviceVecA) &
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& result(val) bind(c,name='amaxMultiVecDeviceFloat')
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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_float) :: res
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type(c_ptr), value :: deviceVecA
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end function amaxMultiVecDeviceFloat
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end interface
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interface asumMultiVecDevice
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function asumMultiVecDeviceFloat(res,n,deviceVecA) &
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& result(val) bind(c,name='asumMultiVecDeviceFloat')
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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_float) :: res
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type(c_ptr), value :: deviceVecA
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end function asumMultiVecDeviceFloat
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end interface
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interface axpbyMultiVecDevice
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function axpbyMultiVecDeviceFloat(n,alpha,deviceVecA,beta,deviceVecB) &
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& result(res) bind(c,name='axpbyMultiVecDeviceFloat')
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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_float), value :: alpha, beta
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function axpbyMultiVecDeviceFloat
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end interface
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interface axyMultiVecDevice
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function axyMultiVecDeviceFloat(n,alpha,deviceVecA,deviceVecB) &
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& result(res) bind(c,name='axyMultiVecDeviceFloat')
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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_float), value :: alpha
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function axyMultiVecDeviceFloat
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end interface
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interface axybzMultiVecDevice
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function axybzMultiVecDeviceFloat(n,alpha,deviceVecA,deviceVecB,beta,deviceVecZ) &
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& result(res) bind(c,name='axybzMultiVecDeviceFloat')
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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_float), value :: alpha, beta
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type(c_ptr), value :: deviceVecA, deviceVecB,deviceVecZ
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end function axybzMultiVecDeviceFloat
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end interface
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interface absMultiVecDevice
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function absMultiVecDeviceFloat(n,alpha,deviceVecA) &
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& result(res) bind(c,name='absMultiVecDeviceFloat')
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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_float), value :: alpha
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type(c_ptr), value :: deviceVecA
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end function absMultiVecDeviceFloat
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function absMultiVecDeviceFloat2(n,alpha,deviceVecA,deviceVecB) &
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& result(res) bind(c,name='absMultiVecDeviceFloat2')
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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_float), value :: alpha
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type(c_ptr), value :: deviceVecA, deviceVecB
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end function absMultiVecDeviceFloat2
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end interface
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interface inner_register
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module procedure inner_registerFloat
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end interface
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interface inner_unregister
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module procedure inner_unregisterFloat
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end interface
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contains
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function inner_registerFloat(buffer,dval) result(res)
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real(c_float), 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_float) :: dummy
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res = registerMapped(c_loc(buffer),dval,size(buffer), dummy)
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end function inner_registerFloat
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subroutine inner_unregisterFloat(buffer)
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real(c_float), allocatable, target :: buffer(:)
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call unregisterMapped(c_loc(buffer))
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end subroutine inner_unregisterFloat
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end module psb_s_vectordev_mod
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