llvm-project/flang/module/cooperative_groups.f90
Valentin Clement (バレンタイン クレメン) 75175e7230
[flang][cuda] Inline this_thread_block() calls (#146144)
2025-06-27 14:59:29 -07:00

57 lines
1.3 KiB
Fortran

!===-- 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