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psblas3/base/modules/psb_realloc_mod.F90

63 lines
2.4 KiB
Fortran

!
! Parallel Sparse BLAS version 3.5
! (C) Copyright 2006-2018
! Salvatore Filippone
! Alfredo Buttari
!
! 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.
!
!
20 years ago
module psb_realloc_mod
use psb_const_mod
use psb_m_realloc_mod
use psb_e_realloc_mod
use psb_s_realloc_mod
use psb_d_realloc_mod
use psb_c_realloc_mod
use psb_z_realloc_mod
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implicit none
!
! Does it make sense to do maloc/frees in inner loops?
! In normal CPU environments yes, on GPUS no.
!
logical, private :: do_maybe_free_buffer = .true.
Contains
function psb_get_maybe_free_buffer() result(res)
logical :: res
res = do_maybe_free_buffer
end function psb_get_maybe_free_buffer
subroutine psb_set_maybe_free_buffer(val)
logical, intent(in) :: val
do_maybe_free_buffer = val
end subroutine psb_set_maybe_free_buffer
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end module psb_realloc_mod