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!===-- module/cooperative_groups.f90 ---------------------------------------===!
!
! Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
! See https://llvm.org/LICENSE.txt for license information.
! SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
!
!===------------------------------------------------------------------------===!
! CUDA Fortran cooperative groups
module cooperative_groups
use, intrinsic :: __fortran_builtins, only: c_devptr => __builtin_c_devptr
implicit none
type :: grid_group
type(c_devptr), private :: handle
integer(4) :: size
integer(4) :: rank
end type grid_group
type :: coalesced_group
type(c_devptr), private :: handle
integer(4) :: size
integer(4) :: rank
end type coalesced_group
type :: thread_group
type(c_devptr), private :: handle
integer(4) :: size
integer(4) :: rank
end type thread_group
interface
attributes(device) function this_grid()
import
type(grid_group) :: this_grid
end function
end interface
interface
attributes(device) function this_thread_block()
import
type(thread_group) :: this_thread_block
end function
end interface
interface this_warp
attributes(device) function this_warp()
import
type(coalesced_group) :: this_warp
end function
end interface
end module
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