Skip to content

Commit a4de52b

Browse files
author
Damian Rouson
committed
Removed the manually mapped CUDA code.
Signed-off-by: Damian Rouson <[email protected]>
1 parent e86982d commit a4de52b

File tree

1 file changed

+1
-21
lines changed

1 file changed

+1
-21
lines changed

src/tests/integration/gpu/co_dot.f90

Lines changed: 1 addition & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -5,21 +5,12 @@ module accelerated_module
55
private
66
public :: co_dot_accelerated
77
public :: co_dot_unaccelerated
8-
public :: co_dot_mapped_manually_accelerated
98
public :: CUDA,OpenACC,OpenMP
109
public :: walltime
1110

1211
! Explicit interfaces for procedures that wrap accelerated kernels
1312
interface
1413

15-
subroutine manual_mapped_cudaDot(a,b,partial_dot,n,img) bind(C, name="manual_mapped_cudaDot")
16-
use iso_c_binding, only : c_float,c_int
17-
real(c_float) :: a(*),b(*)
18-
real(c_float) :: partial_dot
19-
integer(c_int),value :: n
20-
integer(c_int),value :: img
21-
end subroutine
22-
2314
! This wrapper exploits the OpenCoarrays acceleration support and is therefore simpler
2415
subroutine cudaDot(a,b,partial_dot,n) bind(C, name="cudaDot")
2516
use iso_c_binding, only : c_float,c_int
@@ -49,13 +40,6 @@ subroutine co_dot_unaccelerated(x,y,x_dot_y)
4940
call co_sum(x_dot_y) ! Call Fortarn 2015 collective sum
5041
end subroutine
5142

52-
subroutine co_dot_mapped_manually_accelerated(x,y,x_dot_y)
53-
real(c_float), intent(in) :: x(:),y(:)
54-
real(c_float), intent(out) :: x_dot_y
55-
call manual_mapped_cudaDot(x,y,x_dot_y,size(x),this_image()-1)
56-
call co_sum(x_dot_y) ! Call Fortarn 2015 collective sum
57-
end subroutine
58-
5943
! Exploit the OpenCoarrays support for a accelerated dot products
6044
! using any one of several acceleration APIs: OpenACC, CUDA, OpenMP 4.0, etc.
6145
! On heterogeneous platforms, the API choice can vary in space (e.g., from one image/node to the
@@ -109,7 +93,7 @@ program cu_dot_test
10993
sync all
11094

11195
block
112-
! use accelerated_module, only : co_dot_accelerated,co_dot_unaccelerated,CUDA,walltime,co_dot_mapped_manually_accelerated
96+
! use accelerated_module, only : co_dot_accelerated,co_dot_unaccelerated,CUDA,walltime
11397
use accelerated_module
11498

11599
!Parallel execution
@@ -128,10 +112,6 @@ program cu_dot_test
128112

129113
sync all
130114

131-
t_start = walltime()
132-
call co_dot_mapped_manually_accelerated(a_man,b_man,dot)
133-
t_end = walltime()
134-
if(me==1) print *, 'Manually mapped',dot,'time:',t_end-t_start
135115
end block
136116

137117
contains

0 commit comments

Comments
 (0)