llvm-project/flang/module/cudadevice.f90
Valentin Clement (バレンタイン クレメン) 004afcbfb4
[flang][cuda] Set cudadevice interfaces as public by default (#127229)
Remove the PRIVATE statement from cudadevice as it hides any interfaces
from the used __cuda_device module.
2025-02-14 10:16:16 -08:00

566 lines
16 KiB
Fortran

!===-- module/cudedevice.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 procedures available in device subprogram
module cudadevice
use __cuda_device
use, intrinsic :: __fortran_builtins, only: dim3 => __builtin_dim3
use, intrinsic :: __fortran_builtins, only: c_devptr => __builtin_c_devptr
use, intrinsic :: __fortran_builtins, only: c_devloc => __builtin_c_devloc
implicit none
! Synchronization Functions
interface
attributes(device) subroutine syncthreads()
end subroutine
end interface
interface
attributes(device) integer function syncthreads_and(value)
integer, value :: value
end function
end interface
interface
attributes(device) integer function syncthreads_count(value)
integer, value :: value
end function
end interface
interface
attributes(device) integer function syncthreads_or(value)
integer, value :: value
end function
end interface
interface
attributes(device) subroutine syncwarp(mask)
integer, value :: mask
end subroutine
end interface
! Memory Fences
interface
attributes(device) subroutine threadfence()
end subroutine
end interface
interface
attributes(device) subroutine threadfence_block()
end subroutine
end interface
interface
attributes(device) subroutine threadfence_system()
end subroutine
end interface
! Math API
interface __fadd_rn
attributes(device) real function __fadd_rn(a,b) bind(c, name='__nv_fadd_rn')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fadd_rz
attributes(device) real function __fadd_rz(a,b) bind(c, name='__nv_fadd_rz')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface
attributes(device) function __fadd_rd(x, y) bind(c, name='__nv_fadd_rd')
real, intent(in), value :: x, y
real :: __fadd_rd
end function
end interface
interface
attributes(device) function __fadd_ru(x, y) bind(c, name='__nv_fadd_ru')
real, intent(in), value :: x, y
real :: __fadd_ru
end function
end interface
interface __fmul_rn
attributes(device) real function __fmul_rn(a,b) bind(c, name='__nv_fmul_rn')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fmul_rz
attributes(device) real function __fmul_rz(a,b) bind(c, name='__nv_fmul_rz')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fmul_ru
attributes(device) real function __fmul_ru(a,b) bind(c, name='__nv_fmul_ru')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fmul_rd
attributes(device) real function __fmul_rd(a,b) bind(c, name='__nv_fmul_rd')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fmaf_rn
attributes(device) real function __fmaf_rn(a,b,c) bind(c, name='__nv_fmaf_rn')
!dir$ ignore_tkr (d) a, (d) b, (d) c
real, value :: a, b, c
end function
end interface
interface __fmaf_rz
attributes(device) real function __fmaf_rz(a,b,c) bind(c, name='__nv_fmaf_rz')
!dir$ ignore_tkr (d) a, (d) b, (d) c
real, value :: a, b, c
end function
end interface
interface __fmaf_ru
attributes(device) real function __fmaf_ru(a,b,c) bind(c, name='__nv_fmaf_ru')
!dir$ ignore_tkr (d) a, (d) b, (d) c
real, value :: a, b, c
end function
end interface
interface __fmaf_rd
attributes(device) real function __fmaf_rd(a,b,c) bind(c, name='__nv_fmaf_rd')
!dir$ ignore_tkr (d) a, (d) b, (d) c
real, value :: a, b, c
end function
end interface
interface __frcp_rn
attributes(device) real function __frcp_rn(a) bind(c, name='__nv_frcp_rn')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __frcp_rz
attributes(device) real function __frcp_rz(a) bind(c, name='__nv_frcp_rz')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __frcp_ru
attributes(device) real function __frcp_ru(a) bind(c, name='__nv_frcp_ru')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __frcp_rd
attributes(device) real function __frcp_rd(a) bind(c, name='__nv_frcp_rd')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __fsqrt_rn
attributes(device) real function __fsqrt_rn(a) bind(c, name='__nv_fsqrt_rn')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __fsqrt_rz
attributes(device) real function __fsqrt_rz(a) bind(c, name='__nv_fsqrt_rz')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __fsqrt_ru
attributes(device) real function __fsqrt_ru(a) bind(c, name='__nv_fsqrt_ru')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __fsqrt_rd
attributes(device) real function __fsqrt_rd(a) bind(c, name='__nv_fsqrt_rd')
!dir$ ignore_tkr (d) a
real, value :: a
end function
end interface
interface __fdiv_rn
attributes(device) real function __fdiv_rn(a,b) bind(c, name='__nv_fdiv_rn')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fdiv_rz
attributes(device) real function __fdiv_rz(a,b) bind(c, name='__nv_fdiv_rz')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fdiv_ru
attributes(device) real function __fdiv_ru(a,b) bind(c, name='__nv_fdiv_ru')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __fdiv_rd
attributes(device) real function __fdiv_rd(a,b) bind(c, name='__nv_fdiv_rd')
!dir$ ignore_tkr (d) a, (d) b
real, value :: a, b
end function
end interface
interface __dadd_rn
attributes(device) real(8) function __dadd_rn(a,b) bind(c, name='__nv_dadd_rn')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dadd_rz
attributes(device) real(8) function __dadd_rz(a,b) bind(c, name='__nv_dadd_rz')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dadd_ru
attributes(device) real(8) function __dadd_ru(a,b) bind(c, name='__nv_dadd_ru')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dadd_rd
attributes(device) real(8) function __dadd_rd(a,b) bind(c, name='__nv_dadd_rd')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dmul_rn
attributes(device) real(8) function __dmul_rn(a,b) bind(c, name='__nv_dmul_rn')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dmul_rz
attributes(device) real(8) function __dmul_rz(a,b) bind(c, name='__nv_dmul_rz')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dmul_ru
attributes(device) real(8) function __dmul_ru(a,b) bind(c, name='__nv_dmul_ru')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __dmul_rd
attributes(device) real(8) function __dmul_rd(a,b) bind(c, name='__nv_dmul_rd')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b
end function
end interface
interface __fma_rn
attributes(device) real(8) function __fma_rn(a,b,c) bind(c, name='__nv_fma_rn')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b, c
end function
end interface
interface __fma_rz
attributes(device) real(8) function __fma_rz(a,b,c) bind(c, name='__nv_fma_rz')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b, c
end function
end interface
interface __fma_ru
attributes(device) real(8) function __fma_ru(a,b,c) bind(c, name='__nv_fma_ru')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b, c
end function
end interface
interface __fma_rd
attributes(device) real(8) function __fma_rd(a,b,c) bind(c, name='__nv_fma_rd')
!dir$ ignore_tkr (d) a, (d) b
real(8), value :: a, b, c
end function
end interface
interface rsqrt
attributes(device) real(4) function rsqrtf(x) bind(c,name='__nv_rsqrtf')
real(4), value :: x
end function
attributes(device) real(8) function rsqrt(x) bind(c,name='__nv_rsqrt')
real(8), value :: x
end function
end interface
interface signbit
attributes(device) integer(4) function signbitf(x) bind(c,name='__nv_signbitf')
real(4), value :: x
end function
attributes(device) integer(4) function signbit(x) bind(c,name='__nv_signbitd')
real(8), value :: x
end function
end interface
interface
attributes(device) subroutine sincosf(x, y, z) bind(c,name='__nv_sincosf')
real(4), value :: x
real(4), device :: y
real(4), device :: z
end subroutine
end interface
interface
attributes(device) subroutine sincos(x, y, z) bind(c,name='__nv_sincos')
real(8), value :: x
real(8), device :: y
real(8), device :: z
end subroutine
end interface
interface sincos
procedure :: sincosf
procedure :: sincos
end interface
interface
attributes(device) subroutine sincospif(x, y, z) bind(c,name='__nv_sincospif')
real(4), value :: x
real(4), device :: y
real(4), device :: z
end subroutine
end interface
interface
attributes(device) subroutine sincospi(x, y, z) bind(c,name='__nv_sincospi')
real(8), value :: x
real(8), device :: y
real(8), device :: z
end subroutine
end interface
interface sincospi
procedure :: sincospif
procedure :: sincospi
end interface
interface
attributes(device) real(4) function cospif(x) bind(c,name='__nv_cospif')
real(4), value :: x
end function
end interface
interface
attributes(device) real(8) function cospi(x) bind(c,name='__nv_cospi')
real(8), value :: x
end function
end interface
interface cospi
procedure :: cospif
procedure :: cospi
end interface
interface
attributes(device) real(4) function sinpif(x) bind(c,name='__nv_sinpif')
real(4), value :: x
end function
end interface
interface
attributes(device) real(8) function sinpi(x) bind(c,name='__nv_sinpi')
real(8), value :: x
end function
end interface
interface sinpi
procedure :: sinpif
procedure :: sinpi
end interface
interface mulhi
attributes(device) integer function __mulhi(i,j) bind(c,name='__nv_mulhi')
!dir$ ignore_tkr (d) i, (d) j
integer, value :: i,j
end function
end interface
interface umulhi
attributes(device) integer function __umulhi(i,j) bind(c,name='__nv_umulhi')
!dir$ ignore_tkr (d) i, (d) j
integer, value :: i,j
end function
end interface
interface mul64hi
attributes(device) integer(8) function __mul64hi(i,j) bind(c,name='__nv_mul64hi')
!dir$ ignore_tkr (d) i, (d) j
integer(8), value :: i,j
end function
end interface
interface umul64hi
attributes(device) integer(8) function __umul64hi(i,j) bind(c,name='__nv_umul64hi')
!dir$ ignore_tkr (d) i, (d) j
integer(8), value :: i,j
end function
end interface
! Atomic Operations
interface atomicadd
attributes(device) pure integer function atomicaddi(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
attributes(device) pure real function atomicaddf(address, val)
!dir$ ignore_tkr (d) address, (d) val
real, intent(inout) :: address
real, value :: val
end function
attributes(device) pure real(8) function atomicaddd(address, val)
!dir$ ignore_tkr (d) address, (d) val
real(8), intent(inout) :: address
real(8), value :: val
end function
attributes(device) pure integer(8) function atomicaddl(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer(8), intent(inout) :: address
integer(8), value :: val
end function
end interface
interface atomicsub
attributes(device) pure integer function atomicsubi(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
attributes(device) pure real function atomicsubf(address, val)
!dir$ ignore_tkr (d) address, (d) val
real, intent(inout) :: address
real, value :: val
end function
attributes(device) pure real(8) function atomicsubd(address, val)
!dir$ ignore_tkr (d) address, (d) val
real(8), intent(inout) :: address
real(8), value :: val
end function
attributes(device) pure integer(8) function atomicsubl(address, val)
!dir$ ignore_tkr (d) address, (dk) val
integer(8), intent(inout) :: address
integer(8), value :: val
end function
end interface
interface atomicmax
attributes(device) pure integer function atomicmaxi(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
attributes(device) pure real function atomicmaxf(address, val)
!dir$ ignore_tkr (d) address, (d) val
real, intent(inout) :: address
real, value :: val
end function
attributes(device) pure real(8) function atomicmaxd(address, val)
!dir$ ignore_tkr (d) address, (d) val
real(8), intent(inout) :: address
real(8), value :: val
end function
attributes(device) pure integer(8) function atomicmaxl(address, val)
!dir$ ignore_tkr (d) address, (dk) val
integer(8), intent(inout) :: address
integer(8), value :: val
end function
end interface
interface atomicmin
attributes(device) pure integer function atomicmini(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
attributes(device) pure real function atomicminf(address, val)
!dir$ ignore_tkr (d) address, (d) val
real, intent(inout) :: address
real, value :: val
end function
attributes(device) pure real(8) function atomicmind(address, val)
!dir$ ignore_tkr (d) address, (d) val
real(8), intent(inout) :: address
real(8), value :: val
end function
attributes(device) pure integer(8) function atomicminl(address, val)
!dir$ ignore_tkr (d) address, (dk) val
integer(8), intent(inout) :: address
integer(8), value :: val
end function
end interface
interface atomicand
attributes(device) pure integer function atomicandi(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
end interface
interface atomicor
attributes(device) pure integer function atomicori(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
end interface
interface atomicinc
attributes(device) pure integer function atomicinci(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
end interface
interface atomicdec
attributes(device) pure integer function atomicdeci(address, val)
!dir$ ignore_tkr (d) address, (d) val
integer, intent(inout) :: address
integer, value :: val
end function
end interface
interface
attributes(device) integer(8) function clock64()
end function
end interface
end module