FreeChainXenon/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add '-Wopenacc-parallelism'

Browse source 
... to diagnose potentially suboptimal choices regarding OpenACC parallelism.

Not enabled by default: too noisy ("*potentially* suboptimal choices"); see
XFAILed 'dg-bogus'es.

	gcc/c-family/
	* c.opt (Wopenacc-parallelism): New.
	gcc/fortran/
	* lang.opt (Wopenacc-parallelism): New.
	gcc/
	* omp-offload.c (oacc_validate_dims): Implement
	'-Wopenacc-parallelism'.
	* doc/invoke.texi (-Wopenacc-parallelism): Document.
	gcc/testsuite/
	* c-c++-common/goacc/diag-parallelism-1.c: New.
	* c-c++-common/goacc/acc-icf.c: Specify '-Wopenacc-parallelism',
	and match diagnostics, as appropriate.
	* c-c++-common/goacc/classify-kernels-unparallelized.c: Likewise.
	* c-c++-common/goacc/classify-kernels.c: Likewise.
	* c-c++-common/goacc/classify-parallel.c: Likewise.
	* c-c++-common/goacc/classify-routine.c: Likewise.
	* c-c++-common/goacc/classify-serial.c: Likewise.
	* c-c++-common/goacc/kernels-decompose-1.c: Likewise.
	* c-c++-common/goacc/kernels-decompose-2.c: Likewise.
	* c-c++-common/goacc/parallel-dims-1.c: Likewise.
	* c-c++-common/goacc/parallel-reduction.c: Likewise.
	* c-c++-common/goacc/pr70688.c: Likewise.
	* c-c++-common/goacc/routine-1.c: Likewise.
	* c-c++-common/goacc/routine-level-of-parallelism-2.c: Likewise.
	* c-c++-common/goacc/uninit-dim-clause.c: Likewise.
	* gfortran.dg/goacc/classify-kernels-unparallelized.f95: Likewise.
	* gfortran.dg/goacc/classify-kernels.f95: Likewise.
	* gfortran.dg/goacc/classify-parallel.f95: Likewise.
	* gfortran.dg/goacc/classify-routine.f95: Likewise.
	* gfortran.dg/goacc/classify-serial.f95: Likewise.
	* gfortran.dg/goacc/kernels-decompose-1.f95: Likewise.
	* gfortran.dg/goacc/kernels-decompose-2.f95: Likewise.
	* gfortran.dg/goacc/parallel-tree.f95: Likewise.
	* gfortran.dg/goacc/routine-4.f90: Likewise.
	* gfortran.dg/goacc/routine-level-of-parallelism-1.f90: Likewise.
	* gfortran.dg/goacc/routine-module-mod-1.f90: Likewise.
	* gfortran.dg/goacc/routine-multiple-directives-1.f90: Likewise.
	* gfortran.dg/goacc/uninit-dim-clause.f95: Likewise.
	libgomp/
	* testsuite/libgomp.oacc-c-c++-common/firstprivate-1.c: Specify
	'-Wopenacc-parallelism', and match diagnostics, as appropriate.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/mode-transitions.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/pr85381-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/private-variables.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/static-variable-1.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/optional-private.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-1.f: Likewise.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/parallel-dims.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/parallel-reduction.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/pr84028.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/private-variables.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-5.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/routine-7.f90: Likewise.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>
Co-Authored-By: Tom de Vries <vries@codesourcery.com>
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Kwok Cheung Yeung <kcy@codesourcery.com>
This commit is contained in:
Thomas Schwinge 2021-04-23 12:23:51 +02:00
parent 7c640779bf
commit 22cff118f7
61 changed files with 511 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gcc/c-family/c.opt
View file

@ -1037,6 +1037,10 @@ Wold-style-definition
C ObjC Var(warn_old_style_definition) Init(-1) Warning
Warn if an old-style parameter definition is used.
Wopenacc-parallelism
C C++ Var(warn_openacc_parallelism) Warning
Warn about potentially suboptimal choices related to OpenACC parallelism.
Wopenmp-simd
C C++ Var(warn_openmp_simd) Warning LangEnabledBy(C C++,Wall)
Warn if a simd directive is overridden by the vectorizer cost model.

10
gcc/doc/invoke.texi
View file

@ -364,7 +364,9 @@ Objective-C and Objective-C++ Dialects}.
-Wmissing-include-dirs -Wmissing-noreturn -Wno-missing-profile @gol
-Wno-multichar -Wmultistatement-macros -Wnonnull -Wnonnull-compare @gol
-Wnormalized=@r{[}none@r{|}id@r{|}nfc@r{|}nfkc@r{]} @gol
-Wnull-dereference -Wno-odr -Wopenmp-simd @gol
-Wnull-dereference -Wno-odr @gol
-Wopenacc-parallelism @gol
-Wopenmp-simd @gol
-Wno-overflow -Woverlength-strings -Wno-override-init-side-effects @gol
-Wpacked -Wno-packed-bitfield-compat -Wpacked-not-aligned -Wpadded @gol
-Wparentheses -Wno-pedantic-ms-format @gol
@ -8749,6 +8751,12 @@ Do not warn about compile-time overflow in constant expressions.
Warn about One Definition Rule violations during link-time optimization.
Enabled by default.
@item -Wopenacc-parallelism
@opindex Wopenacc-parallelism
@opindex Wno-openacc-parallelism
@cindex OpenACC accelerator programming
Warn about potentially suboptimal choices related to OpenACC parallelism.
@item -Wopenmp-simd
@opindex Wopenmp-simd
@opindex Wno-openmp-simd

4
gcc/fortran/lang.opt
View file

@ -285,6 +285,10 @@ Wuse-without-only
Fortran Var(warn_use_without_only) Warning
Warn about USE statements that have no ONLY qualifier.
Wopenacc-parallelism
Fortran
; Documented in C
Wopenmp-simd
Fortran
; Documented in C

29
gcc/omp-offload.c
View file

@ -928,6 +928,35 @@ oacc_validate_dims (tree fn, tree attrs, int *dims, int level, unsigned used)
pos = TREE_CHAIN (pos);
}
bool check = true;
#ifdef ACCEL_COMPILER
check = false;
#endif
if (check
&& warn_openacc_parallelism
&& !lookup_attribute ("oacc kernels", DECL_ATTRIBUTES (fn)))
{
static char const *const axes[] =
/* Must be kept in sync with GOMP_DIM enumeration. */
{ "gang", "worker", "vector" };
for (ix = level >= 0 ? level : 0; ix != GOMP_DIM_MAX; ix++)
if (dims[ix] < 0)
; /* Defaulting axis. */
else if ((used & GOMP_DIM_MASK (ix)) && dims[ix] == 1)
/* There is partitioned execution, but the user requested a
dimension size of 1. They're probably confused. */
warning_at (DECL_SOURCE_LOCATION (fn), OPT_Wopenacc_parallelism,
"region contains %s partitioned code but"
" is not %s partitioned", axes[ix], axes[ix]);
else if (!(used & GOMP_DIM_MASK (ix)) && dims[ix] != 1)
/* The dimension is explicitly partitioned to non-unity, but
no use is made within the region. */
warning_at (DECL_SOURCE_LOCATION (fn), OPT_Wopenacc_parallelism,
"region is %s partitioned but"
" does not contain %s partitioned code",
axes[ix], axes[ix]);
}
bool changed = targetm.goacc.validate_dims (fn, dims, level, used);
/* Default anything left to 1 or a partitioned default. */

7
gcc/testsuite/c-c++-common/goacc/acc-icf.c
View file

@ -2,7 +2,12 @@
/* { dg-additional-options "-fopenacc -O2 -fdump-ipa-icf" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#pragma acc routine gang
/* { dg-bogus "warning: region is worker partitioned but does not contain worker partitioned code" "TODO default 'gang' 'vector'" { xfail *-*-* } .+3 }
TODO It's the compiler's own decision to not use 'worker' parallelism here, so it doesn't make sense to bother the user about it. */
int
routine1 (int n)
{
@ -16,6 +21,8 @@ routine1 (int n)
}
#pragma acc routine gang
/* { dg-bogus "warning: region is worker partitioned but does not contain worker partitioned code" "TODO default 'gang' 'vector'" { xfail *-*-* } .+3 }
TODO It's the compiler's own decision to not use 'worker' parallelism here, so it doesn't make sense to bother the user about it. */
int
routine2 (int n)
{

3
gcc/testsuite/c-c++-common/goacc/classify-kernels-unparallelized.c
View file

@ -7,6 +7,9 @@
{ dg-additional-options "-fdump-tree-parloops1-all" }
{ dg-additional-options "-fdump-tree-oaccdevlow" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#define N 1024
extern unsigned int *__restrict a;

3
gcc/testsuite/c-c++-common/goacc/classify-kernels.c
View file

@ -7,6 +7,9 @@
{ dg-additional-options "-fdump-tree-parloops1-all" }
{ dg-additional-options "-fdump-tree-oaccdevlow" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#define N 1024
extern unsigned int *__restrict a;

3
gcc/testsuite/c-c++-common/goacc/classify-parallel.c
View file

@ -6,6 +6,9 @@
{ dg-additional-options "-fdump-tree-ompexp" }
{ dg-additional-options "-fdump-tree-oaccdevlow" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#define N 1024
extern unsigned int *__restrict a;

3
gcc/testsuite/c-c++-common/goacc/classify-routine.c
View file

@ -6,6 +6,9 @@
{ dg-additional-options "-fdump-tree-ompexp" }
{ dg-additional-options "-fdump-tree-oaccdevlow" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#define N 1024
extern unsigned int *__restrict a;

8
gcc/testsuite/c-c++-common/goacc/classify-serial.c
View file

@ -6,6 +6,9 @@
{ dg-additional-options "-fdump-tree-ompexp" }
{ dg-additional-options "-fdump-tree-oaccdevlow" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#define N 1024
extern unsigned int *__restrict a;
@ -15,6 +18,11 @@ extern unsigned int *__restrict c;
void SERIAL ()
{
#pragma acc serial loop copyin (a[0:N], b[0:N]) copyout (c[0:N]) /* { dg-message "optimized: assigned OpenACC gang vector loop parallelism" } */
/* { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-1 }
{ dg-bogus "warning: region contains worker partitioned code but is not worker partitioned" "" { target *-*-* } .-2 }
{ dg-bogus "warning: region contains vector partitioned code but is not vector partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
TODO Should we really diagnose this if the user explicitly requested 'serial'?
TODO Should we instead diagnose ('-Wextra' category?) that the user may enable use of parallelism if replacing 'serial' with 'parallel', if applicable? */
for (unsigned int i = 0; i < N; i++)
c[i] = a[i] + b[i];
}

124
gcc/testsuite/c-c++-common/goacc/diag-parallelism-1.c Normal file
View file

@ -0,0 +1,124 @@
/* Diagnostics about potentially suboptimal choices related to OpenACC
parallelism.
{ dg-additional-options "-Wopenacc-parallelism" }
*/
//TODO 'kernels'
//TODO 'serial'
//TODO 'routine'
//TODO Fortran
static void f1 ()
{
int ary[10];
#pragma acc parallel num_gangs (1)
/* { dg-warning "region contains gang partitioned code but is not gang partitioned" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_workers (1)
/* { dg-warning "region contains worker partitioned code but is not worker partitioned" "" { target *-*-* } .-1 } */
{
#pragma acc loop worker
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel vector_length (1)
/* { dg-warning "region contains vector partitioned code but is not vector partitioned" "" { target *-*-* } .-1 } */
{
#pragma acc loop vector
for (int i = 0; i < 10; i++)
ary[i] = i;
}
}
static void f2 ()
{
int ary[10];
#pragma acc parallel num_gangs (8)
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop worker
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_gangs (8)
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop vector
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_gangs (8)
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop worker vector
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_workers (8)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_workers (8)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop vector
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel num_workers (8)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang vector
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel vector_length (8)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel vector_length (8)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop worker
for (int i = 0; i < 10; i++)
ary[i] = i;
}
#pragma acc parallel vector_length (8)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang worker
for (int i = 0; i < 10; i++)
ary[i] = i;
}
}

3
gcc/testsuite/c-c++-common/goacc/kernels-decompose-1.c
View file

@ -5,6 +5,9 @@
/* { dg-additional-options "--param=openacc-kernels=decompose" }
{ dg-additional-options "-fdump-tree-omp_oacc_kernels_decompose" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
/* See also '../../gfortran.dg/goacc/kernels-decompose-1.f95'. */
/* It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'

4
gcc/testsuite/c-c++-common/goacc/kernels-decompose-2.c
View file

@ -4,6 +4,9 @@
/* { dg-additional-options "--param=openacc-kernels=decompose" }
/* { dg-additional-options "-O2" } for 'parloops'. */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
/* See also '../../gfortran.dg/goacc/kernels-decompose-2.f95'. */
/* It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
@ -116,6 +119,7 @@ main ()
}
#pragma acc kernels
/* { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'kernels'" { xfail *-*-* } .-1 } */
{
y = f_g (a[5]); /* { dg-line l_part[incr c_part] } */
/*TODO If such a construct is placed in its own part (like it is, here), can't this actually use gang paralelism, instead of "gang-single"?

7
gcc/testsuite/c-c++-common/goacc/parallel-dims-1.c
View file

@ -1,11 +1,18 @@
/* Valid use of OpenACC parallelism dimensions clauses: num_gangs, num_workers,
vector_length. */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
void f(int i)
{
#pragma acc kernels num_gangs(i) num_workers(i) vector_length(i)
;
#pragma acc parallel num_gangs(i) num_workers(i) vector_length(i)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO runtime" { xfail *-*-* } .-1 }
{ dg-bogus "warning: region is worker partitioned but does not contain worker partitioned code" "TODO runtime" { xfail *-*-* } .-2 }
{ dg-bogus "warning: region is vector partitioned but does not contain vector partitioned code" "TODO runtime" { xfail *-*-* } .-3 }
TODO 'region is [...] partitioned' isn't correct for 'i == 1'. */
;
}

4
gcc/testsuite/c-c++-common/goacc/parallel-reduction.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
int
main ()
{
@ -7,6 +10,7 @@ main ()
#pragma acc data copy (dummy)
{
#pragma acc parallel num_gangs (10) copy (sum) reduction (+:sum)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
{
int v = 5;
sum += 10 + v;

6
gcc/testsuite/c-c++-common/goacc/pr70688.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
const int n = 100;
int
@ -22,6 +25,7 @@ parallel_reduction ()
#pragma acc data copy (dummy)
{
#pragma acc parallel num_gangs (10) copy (sum) reduction (+:sum)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
{
int v = 5;
sum += 10 + v;
@ -37,10 +41,12 @@ main ()
int i, s = 0;
#pragma acc parallel num_gangs (10) copy (s) reduction (+:s)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
for (i = 0; i < n; i++)
s += i+1;
#pragma acc parallel num_gangs (10) reduction (+:s) copy (s)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
for (i = 0; i < n; i++)
s += i+1;

8
gcc/testsuite/c-c++-common/goacc/routine-1.c
View file

@ -1,15 +1,23 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#pragma acc routine gang
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .+3 }
{ dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+2 }
{ dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+1 } */
void gang (void)
{
}
#pragma acc routine worker
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+2 }
{ dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+1 } */
void worker (void)
{
}
#pragma acc routine vector
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+1 } */
void vector (void)
{
}

6
gcc/testsuite/c-c++-common/goacc/routine-level-of-parallelism-2.c
View file

@ -2,7 +2,13 @@
with the OpenACC 'routine' directive. The Fortran counterpart is
'../../gfortran.dg/goacc/routine-level-of-parallelism-1.f90'. */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#pragma acc routine gang
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .+3 }
{ dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+2 }
{ dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+1 } */
void g_1 (void)
{
}

6
gcc/testsuite/c-c++-common/goacc/uninit-dim-clause.c
View file

@ -1,16 +1,22 @@
/* { dg-additional-options "-Wuninitialized" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
void acc_parallel()
{
int i, j, k;
#pragma acc parallel num_gangs(i) /* { dg-warning "is used uninitialized" } */
/* { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 } */
;
#pragma acc parallel num_workers(j) /* { dg-warning "is used uninitialized" } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
;
#pragma acc parallel vector_length(k) /* { dg-warning "is used uninitialized" } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
;
}

3
gcc/testsuite/gfortran.dg/goacc/classify-kernels-unparallelized.f95
View file

@ -7,6 +7,9 @@
! { dg-additional-options "-fdump-tree-parloops1-all" }
! { dg-additional-options "-fdump-tree-oaccdevlow" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program main
implicit none
integer, parameter :: n = 1024

3
gcc/testsuite/gfortran.dg/goacc/classify-kernels.f95
View file

@ -7,6 +7,9 @@
! { dg-additional-options "-fdump-tree-parloops1-all" }
! { dg-additional-options "-fdump-tree-oaccdevlow" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program main
implicit none
integer, parameter :: n = 1024

3
gcc/testsuite/gfortran.dg/goacc/classify-parallel.f95
View file

@ -6,6 +6,9 @@
! { dg-additional-options "-fdump-tree-ompexp" }
! { dg-additional-options "-fdump-tree-oaccdevlow" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program main
implicit none
integer, parameter :: n = 1024

3
gcc/testsuite/gfortran.dg/goacc/classify-routine.f95
View file

@ -6,6 +6,9 @@
! { dg-additional-options "-fdump-tree-ompexp" }
! { dg-additional-options "-fdump-tree-oaccdevlow" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
subroutine ROUTINE
!$acc routine worker
integer, parameter :: n = 1024

6
gcc/testsuite/gfortran.dg/goacc/classify-serial.f95
View file

@ -6,6 +6,9 @@
! { dg-additional-options "-fdump-tree-ompexp" }
! { dg-additional-options "-fdump-tree-oaccdevlow" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program main
implicit none
integer, parameter :: n = 1024
@ -15,6 +18,9 @@ program main
call setup(a, b)
!$acc serial loop copyin (a(0:n-1), b(0:n-1)) copyout (c(0:n-1)) ! { dg-message "optimized: assigned OpenACC gang vector loop parallelism" }
! { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-1 }
! { dg-bogus "warning: region contains worker partitioned code but is not worker partitioned" "" { target *-*-* } .-2 }
! { dg-bogus "warning: region contains vector partitioned code but is not vector partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
do i = 0, n - 1
c(i) = a(i) + b(i)
end do

3
gcc/testsuite/gfortran.dg/goacc/kernels-decompose-1.f95
View file

@ -5,6 +5,9 @@
! { dg-additional-options "--param=openacc-kernels=decompose" }
! { dg-additional-options "-fdump-tree-omp_oacc_kernels_decompose" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! See also '../../c-c++-common/goacc/kernels-decompose-1.c'.
! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'

4
gcc/testsuite/gfortran.dg/goacc/kernels-decompose-2.f95
View file

@ -4,6 +4,9 @@
! { dg-additional-options "--param=openacc-kernels=decompose" }
! { dg-additional-options "-O2" } for 'parloops'.
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! See also '../../c-c++-common/goacc/kernels-decompose-2.c'.
! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
@ -119,6 +122,7 @@ program main
!$acc end kernels
!$acc kernels
! { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'kernels'" { xfail *-*-* } .-1 }
y = f_g (a(5)) ! { dg-line l_part[incr c_part] }
!TODO If such a construct is placed in its own part (like it is, here), can't this actually use gang paralelism, instead of "gang-single"?
! { dg-message "note: beginning 'gang-single' part in OpenACC 'kernels' region" "" { target *-*-* } l_part$c_part }

6
gcc/testsuite/gfortran.dg/goacc/parallel-tree.f95
View file

@ -2,6 +2,9 @@
! test for tree-dump-original and spaces-commas
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program test
implicit none
integer :: q, i, j, k, m, n, o, p, r, s, t, u, v, w
@ -12,6 +15,9 @@ program test
!$acc no_create(n) &
!$acc present(o), pcopy(p), pcopyin(r), pcopyout(s), pcreate(t) &
!$acc deviceptr(u), private(v), firstprivate(w)
! { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
!$acc end parallel
end program test

9
gcc/testsuite/gfortran.dg/goacc/routine-4.f90
View file

@ -1,5 +1,8 @@
! Test invalid calls to routines.
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
module param
integer, parameter :: N = 32
end module param
@ -120,6 +123,9 @@ contains
subroutine gang (a) ! { dg-message "declared here" 3 }
!$acc routine gang
! { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 }
integer, intent (inout) :: a(N)
integer :: i
@ -130,6 +136,8 @@ contains
subroutine worker (a) ! { dg-message "declared here" 2 }
!$acc routine worker
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
integer, intent (inout) :: a(N)
integer :: i
@ -140,6 +148,7 @@ contains
subroutine vector (a) ! { dg-message "declared here" }
!$acc routine vector
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 }
integer, intent (inout) :: a(N)
integer :: i

6
gcc/testsuite/gfortran.dg/goacc/routine-level-of-parallelism-1.f90
View file

@ -2,8 +2,14 @@
! with the OpenACC routine directive. The C/C++ counterpart is
! '../../c-c++-common/goacc/routine-level-of-parallelism-2.c'.
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
subroutine g_1
!$acc routine gang
! { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 }
end subroutine g_1
subroutine s_1_2a

4
gcc/testsuite/gfortran.dg/goacc/routine-module-mod-1.f90
View file

@ -2,6 +2,9 @@
! { dg-additional-options "-fopt-info-optimized-omp" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
module routine_module_mod_1
contains
subroutine s_1
@ -53,6 +56,7 @@ contains
subroutine g_1
implicit none
!$acc routine gang
! { dg-bogus "warning: region is worker partitioned but does not contain worker partitioned code" "TODO default 'gang' 'vector'" { xfail *-*-* } .-3 }
integer :: i

5
gcc/testsuite/gfortran.dg/goacc/routine-multiple-directives-1.f90
View file

@ -1,5 +1,8 @@
! Check for valid cases of multiple OpenACC 'routine' directives.
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
SUBROUTINE s_1
!$ACC ROUTINE(s_1)
!$ACC ROUTINE(s_1) SEQ
@ -17,12 +20,14 @@
!$ACC ROUTINE VECTOR
!$ACC ROUTINE(v_1) VECTOR
!$ACC ROUTINE VECTOR
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-5 }
END SUBROUTINE v_1
SUBROUTINE v_2
!$ACC ROUTINE(v_2) VECTOR
!$ACC ROUTINE VECTOR
!$ACC ROUTINE(v_2) VECTOR
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 }
END SUBROUTINE v_2
SUBROUTINE sub_1

6
gcc/testsuite/gfortran.dg/goacc/uninit-dim-clause.f95
View file

@ -1,16 +1,22 @@
! { dg-additional-options "-Wuninitialized" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
subroutine acc_parallel
implicit none
integer :: i, j, k
!$acc parallel num_gangs(i) ! { dg-warning "is used uninitialized" }
! { dg-warning "region is gang partitioned but does not contain gang partitioned code" "" { target *-*-* } .-1 }
!$acc end parallel
!$acc parallel num_workers(j) ! { dg-warning "is used uninitialized" }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
!$acc end parallel
!$acc parallel vector_length(k) ! { dg-warning "is used uninitialized" }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc end parallel
end subroutine acc_parallel

5
libgomp/testsuite/libgomp.oacc-c-c++-common/firstprivate-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <openacc.h>
@ -117,6 +120,8 @@ void t4 ()
arr[i] = 3;
#pragma acc parallel firstprivate(x) copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang
for (i = 0; i < 32; i++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c
View file

@ -3,6 +3,9 @@
/* { dg-additional-options "-fopenacc-dim=32" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -151,6 +154,7 @@ int gang_1 (int *ary, int size)
clear (ary, size);
#pragma acc parallel num_gangs (32) num_workers (32) vector_length(32) copy(ary[0:size]) firstprivate (size)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop auto
for (int jx = 0; jx < size / 64; jx++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -12,6 +15,7 @@ int main ()
#pragma acc parallel num_workers(32) vector_length(32) copy(ondev) \
copyout(workersize)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop worker reduction(+:t)
for (unsigned ix = 0; ix < N; ix++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -12,6 +15,7 @@ int main ()
#pragma acc parallel num_workers(32) vector_length(32) copy(q) copy(ondev) \
copyout(workersize)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int t = q;

4
libgomp/testsuite/libgomp.oacc-c-c++-common/loop-w-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -16,6 +19,7 @@ int main ()
#pragma acc parallel num_workers(32) vector_length(32) copy(ary) copy(ondev) \
copyout(workersize)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "vector" { target *-*-* } .-2 } */
{
#pragma acc loop worker
for (unsigned ix = 0; ix < N; ix++)

24
libgomp/testsuite/libgomp.oacc-c-c++-common/mode-transitions.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
/* Miscellaneous test cases for gang/worker/vector mode transitions. */
#include <assert.h>
@ -287,6 +290,7 @@ void t7()
int n = 0;
#pragma acc parallel copy(n) \
num_gangs(1) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
n++;
}
@ -310,6 +314,7 @@ void t8()
#pragma acc parallel copy(arr) \
num_gangs(gangs) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -339,6 +344,7 @@ void t9()
#pragma acc parallel copy(arr) \
num_gangs(gangs) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -371,6 +377,7 @@ void t10()
#pragma acc parallel copy(arr) \
num_gangs(gangs) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -404,6 +411,7 @@ void t11()
#pragma acc parallel copy(arr) \
num_gangs(1024) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
@ -442,6 +450,7 @@ void t12()
#pragma acc parallel copyout(fizz, buzz, fizzbuzz) \
num_gangs(NUM_GANGS) num_workers(1) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
@ -488,6 +497,7 @@ void t13()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -613,6 +623,7 @@ void t16()
#pragma acc parallel copy(n, arr) \
num_gangs(8) num_workers(16) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -665,6 +676,7 @@ void t17()
#pragma acc parallel copyin(arr_a) copyout(arr_b) \
num_gangs(num_gangs) num_workers(num_workers) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -882,6 +894,8 @@ void t21()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 } */
{
int j;
#pragma acc loop gang
@ -905,6 +919,8 @@ void t22()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 } */
{
int j;
#pragma acc loop gang
@ -931,6 +947,8 @@ void t23()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 } */
{
int j;
#pragma acc loop gang
@ -957,6 +975,8 @@ void t24()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 } */
{
int j;
#pragma acc loop gang
@ -988,6 +1008,7 @@ void t25()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -1020,6 +1041,7 @@ void t26()
#pragma acc parallel copy(arr) \
num_gangs(8) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
{
int j;
#pragma acc loop gang
@ -1070,6 +1092,8 @@ void t27()
#pragma acc parallel copy(n, arr) copyout(ondev) \
num_gangs(ACTUAL_GANGS) num_workers(8) vector_length(32)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .-2 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 } */
{
int j;

9
libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <assert.h>
/* Test of reduction on parallel directive. */
@ -16,6 +19,9 @@ main (int argc, char *argv[])
#endif
#pragma acc parallel num_gangs(GANGS) num_workers(32) vector_length(32) \
reduction(+:res1) copy(res2, res1)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail { ! openacc_host_selected } } .-2 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 } */
{
res1 += 5;
@ -37,6 +43,9 @@ main (int argc, char *argv[])
#endif
#pragma acc parallel num_gangs(GANGS) num_workers(32) vector_length(32) \
reduction(*:res1) copy(res1, res2)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail { ! openacc_host_selected } } .-2 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 } */
{
res1 *= 5;

9
libgomp/testsuite/libgomp.oacc-c-c++-common/par-reduction-2.c
View file

@ -1,6 +1,9 @@
/* Test of reduction on parallel directive (with async). */
/* See also Fortran variants in "../libgomp.oacc-fortran/par-reduction-2*". */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <assert.h>
#include <openacc.h>
@ -16,6 +19,9 @@ main (int argc, char *argv[])
#endif
#pragma acc parallel num_gangs(GANGS) num_workers(32) vector_length(32) \
reduction(+:res1) copy(res1, res2) async(1)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail { ! openacc_host_selected } } .-2 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 } */
{
res1 += 5;
@ -39,6 +45,9 @@ main (int argc, char *argv[])
#endif
#pragma acc parallel num_gangs(GANGS) num_workers(32) vector_length(32) \
reduction(*:res1) copy(res1, res2) async(1)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail { ! openacc_host_selected } } .-2 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-4 } */
{
res1 *= 5;

10
libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-dims.c
View file

@ -1,6 +1,9 @@
/* OpenACC parallelism dimensions clauses: num_gangs, num_workers,
vector_length. */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
/* See also '../libgomp.oacc-fortran/parallel-dims.f90'. */
#include <limits.h>
@ -105,6 +108,7 @@ int main ()
gangs_max = workers_max = vectors_max = INT_MIN;
#pragma acc parallel copy (gangs_actual) \
num_gangs (GANGS) /* { dg-warning "'num_gangs' value must be positive" "" { target c++ } } */
/* { dg-warning "region contains gang partitioned code but is not gang partitioned" "" { target *-*-* } .-2 } */
{
/* We're actually executing with num_gangs (1). */
gangs_actual = 1;
@ -134,6 +138,7 @@ int main ()
gangs_max = workers_max = vectors_max = INT_MIN;
#pragma acc parallel copy (workers_actual) \
num_workers (WORKERS) /* { dg-warning "'num_workers' value must be positive" "" { target c++ } } */
/* { dg-warning "region contains worker partitioned code but is not worker partitioned" "" { target *-*-* } .-2 } */
{
/* We're actually executing with num_workers (1). */
workers_actual = 1;
@ -163,6 +168,7 @@ int main ()
gangs_max = workers_max = vectors_max = INT_MIN;
#pragma acc parallel copy (vectors_actual) /* { dg-warning "using vector_length \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
vector_length (VECTORS) /* { dg-warning "'vector_length' value must be positive" "" { target c++ } } */
/* { dg-warning "region contains vector partitioned code but is not vector partitioned" "" { target *-*-* } .-2 } */
{
/* We're actually executing with vector_length (1), just the GCC nvptx
back end enforces vector_length (32). */
@ -208,6 +214,7 @@ int main ()
#pragma acc parallel copy (gangs_actual) \
reduction (min: gangs_min, workers_min, vectors_min) reduction (max: gangs_max, workers_max, vectors_max) \
num_gangs (gangs)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-3 } */
{
if (acc_on_device (acc_device_host))
{
@ -617,6 +624,9 @@ int main ()
gangs_max = workers_max = vectors_max = INT_MIN;
#pragma acc serial copy (vectors_actual) /* { dg-warning "using vector_length \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } } */ \
copy (gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max)
/* { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-2 }
{ dg-bogus "warning: region contains worker partitioned code but is not worker partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
{ dg-bogus "warning: region contains vector partitioned code but is not vector partitioned" "TODO 'serial'" { xfail *-*-* } .-4 } */
{
if (acc_on_device (acc_device_nvidia))
{

5
libgomp/testsuite/libgomp.oacc-c-c++-common/parallel-reduction.c
View file

@ -1,4 +1,5 @@
/* { dg-do run } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdlib.h>
#include <openacc.h>
@ -15,6 +16,7 @@ main ()
#pragma acc data copy (dummy)
{
#pragma acc parallel num_gangs (N) reduction (+:s1) copy(s1)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
{
s1++;
}
@ -35,6 +37,7 @@ main ()
s2 = 0;
#pragma acc parallel num_gangs (10) reduction (+:s1, s2) copy(s1, s2)
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 } */
{
s1++;
s2 += N;

6
libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-3.c
View file

@ -2,10 +2,14 @@
{ dg-skip-if "" { *-*-* } { "*" } { "-O2" } } */
/* { dg-additional-options "-foffload=-fdump-rtl-mach" } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
int a;
#pragma acc declare create(a)
#pragma acc routine vector
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+2 } */
void __attribute__((noinline, noclone))
foo_v (void)
{
@ -13,6 +17,8 @@ foo_v (void)
}
#pragma acc routine worker
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+3 }
{ dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+2 } */
void __attribute__((noinline, noclone))
foo_w (void)
{

16
libgomp/testsuite/libgomp.oacc-c-c++-common/private-variables.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <assert.h>
#include <openacc.h>
@ -22,6 +25,8 @@ void local_g_1()
arr[i] = 3;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
int x;
@ -295,6 +300,8 @@ void loop_g_1()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang private(x)
for (i = 0; i < 32; i++)
@ -320,6 +327,7 @@ void loop_g_2()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang private(x)
for (i = 0; i < 32; i++)
@ -348,6 +356,7 @@ void loop_g_3()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang private(x)
for (i = 0; i < 32; i++)
@ -376,6 +385,7 @@ void loop_g_4()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang private(x)
for (i = 0; i < 32; i++)
@ -408,6 +418,7 @@ void loop_g_5()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang private(x)
for (i = 0; i < 32; i++)
@ -438,6 +449,7 @@ void loop_g_6()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang private(pt)
for (i = 0; i < 32; i++)
@ -559,6 +571,7 @@ void loop_w_1()
arr[i] = i;
#pragma acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
int j;
@ -875,6 +888,8 @@ void parallel_g_1()
arr[i] = 3;
#pragma acc parallel private(x) copy(arr) num_gangs(32) num_workers(8) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang(static:1)
for (i = 0; i < 32; i++)
@ -904,6 +919,7 @@ void parallel_g_2()
arr[i] = i;
#pragma acc parallel private(x) copy(arr) num_gangs(32) num_workers(2) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang
for (i = 0; i < 32; i++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
View file

@ -1,4 +1,5 @@
/* { dg-do run } */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
/* Multiple reductions. */
@ -45,6 +46,7 @@ main (void)
/* Nvptx targets require a vector_length or 32 in to allow spinlocks with
gangs. */
check_reduction (num_workers (nw) vector_length (vl), worker);
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
check_reduction (vector_length (vl), vector);
check_reduction (num_gangs (ng) num_workers (nw) vector_length (vl), gang
worker vector);

11
libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-7.c
View file

@ -1,5 +1,8 @@
/* Tests of reduction on loop directive. */
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <assert.h>
@ -14,6 +17,8 @@ void g_np_1()
arr[i] = i;
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang reduction(+:res)
for (i = 0; i < 1024; i++)
@ -28,6 +33,8 @@ void g_np_1()
res = hres = 1;
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang reduction(*:res)
for (i = 0; i < 12; i++)
@ -52,6 +59,7 @@ void gv_np_1()
arr[i] = i;
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang vector reduction(+:res)
for (i = 0; i < 1024; i++)
@ -76,6 +84,7 @@ void gw_np_1()
arr[i] = i;
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop gang worker reduction(+:res)
for (i = 0; i < 1024; i++)
@ -239,6 +248,7 @@ void v_p_1()
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32) \
private(res) copyout(out)
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang
for (j = 0; j < 32; j++)
@ -315,6 +325,7 @@ void w_p_1()
#pragma acc parallel num_gangs(32) num_workers(32) vector_length(32) \
private(res) copyout(out)
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang
for (j = 0; j < 32; j++)

5
libgomp/testsuite/libgomp.oacc-c-c++-common/routine-g-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -6,6 +9,8 @@
#pragma acc routine gang
void __attribute__ ((noinline)) gang (int ary[N])
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 } */
{
#pragma acc loop gang
for (unsigned ix = 0; ix < N; ix++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/routine-w-1.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -6,6 +9,7 @@
#pragma acc routine worker
void __attribute__ ((noinline)) worker (int ary[N])
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 } */
{
#pragma acc loop worker
for (unsigned ix = 0; ix < N; ix++)

4
libgomp/testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c
View file

@ -1,3 +1,6 @@
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#include <stdio.h>
#include <openacc.h>
#include <gomp-constants.h>
@ -44,6 +47,7 @@ int DoWorkVec (int nw)
printf ("spawning %d ...", nw); fflush (stdout);
#pragma acc parallel num_workers(nw) vector_length (NUM_VECTORS) copy (ary)
/* { dg-warning "region contains vector partitioned code but is not vector partitioned" "" { target openacc_radeon_accel_selected } .-1 } */
{
WorkVec ((int *)ary, WIDTH, HEIGHT, nw, NUM_VECTORS);
}

15
libgomp/testsuite/libgomp.oacc-c-c++-common/static-variable-1.c
View file

@ -9,6 +9,9 @@
variables" (only visible to members of the GitHub OpenACC organization).
*/
/* { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
aspects of that functionality. */
#undef NDEBUG
#include <assert.h>
@ -63,6 +66,9 @@ static void t0_c(void)
static const int t0_r_var_init = 61;
#pragma acc routine gang
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+4 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+2 } */
__attribute__((noinline))
static int t0_r_r(void)
{
@ -123,6 +129,7 @@ static void t1_c(void)
{
int result = 0;
int num_gangs_actual = -1;
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+1 } */
#pragma acc parallel \
num_gangs(num_gangs_request) \
reduction(max:num_gangs_actual) \
@ -153,6 +160,9 @@ static void t1_c(void)
static const int t1_r2_var_init = 166;
#pragma acc routine gang
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+4 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+2 } */
__attribute__((noinline))
static int t1_r2_r(void)
{
@ -245,6 +255,9 @@ static void t1_r2(void)
static const int t2_var_init_2 = -55;
#pragma acc routine gang
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+4 } */
/* { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .+3 } */
/* { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .+2 } */
__attribute__((noinline))
static int t2_r(void)
{
@ -286,6 +299,7 @@ static void t2(void)
itself, meaning that all 'i = 0' execution has finished (on the
device) before 'i = 1' is started (on the device), etc. */
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+1 } */
#pragma acc parallel \
present(results_1) \
num_gangs(num_gangs_request_1) \
@ -308,6 +322,7 @@ static void t2(void)
results_2[i][__builtin_goacc_parlevel_id(GOMP_DIM_GANG)] += t2_r();
}
/* { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'atomic'" { xfail *-*-* } .+1 } */
#pragma acc parallel \
present(results_3) \
num_gangs(num_gangs_request_3) \

6
libgomp/testsuite/libgomp.oacc-fortran/optional-private.f90
View file

@ -4,6 +4,9 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program main
implicit none
@ -30,6 +33,8 @@ contains
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 }
!$acc loop gang private(x)
do i = 1, 32
x = i * 2;
@ -55,6 +60,7 @@ contains
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
!$acc loop gang private(pt)
do i = 0, 31
pt%x = i

9
libgomp/testsuite/libgomp.oacc-fortran/par-reduction-2-1.f
View file

@ -4,6 +4,9 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for
! testing/documenting aspects of that functionality.
PROGRAM MAIN
IMPLICIT NONE
INCLUDE "openacc_lib.h"
@ -15,6 +18,9 @@
!$ACC PARALLEL NUM_GANGS(256) NUM_WORKERS(32) VECTOR_LENGTH(32)
!$ACC& REDUCTION(+:RES1) COPY(RES1, RES2) ASYNC(1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail *-*-* } .-1 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
res1 = res1 + 5
!$ACC ATOMIC
@ -37,6 +43,9 @@
!$ACC PARALLEL NUM_GANGS(8) NUM_WORKERS(32) VECTOR_LENGTH(32)
!$ACC& REDUCTION(*:RES1) COPY(RES1, RES2) ASYNC(1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail *-*-* } .-1 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
res1 = res1 * 5
!$ACC ATOMIC

9
libgomp/testsuite/libgomp.oacc-fortran/par-reduction-2-2.f
View file

@ -4,6 +4,9 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for
! testing/documenting aspects of that functionality.
PROGRAM MAIN
USE OPENACC
IMPLICIT NONE
@ -15,6 +18,9 @@
!$ACC PARALLEL NUM_GANGS(256) NUM_WORKERS(32) VECTOR_LENGTH(32)
!$ACC& REDUCTION(+:RES1) COPY(RES1, RES2) ASYNC(1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail *-*-* } .-1 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
res1 = res1 + 5
!$ACC ATOMIC
@ -37,6 +43,9 @@
!$ACC PARALLEL NUM_GANGS(8) NUM_WORKERS(32) VECTOR_LENGTH(32)
!$ACC& REDUCTION(*:RES1) COPY(RES1, RES2) ASYNC(1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction', 'atomic'" { xfail *-*-* } .-1 }
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
res1 = res1 * 5
!$ACC ATOMIC

6
libgomp/testsuite/libgomp.oacc-fortran/parallel-dims.f90
View file

@ -5,6 +5,9 @@
! { dg-do run }
! { dg-prune-output "command-line option '-fintrinsic-modules-path=.*' is valid for Fortran but not for C" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! See also '../libgomp.oacc-c-c++-common/parallel-dims.c'.
module acc_routines
@ -84,6 +87,9 @@ program main
vectors_max = -huge(gangs_max) - 1 ! INT_MIN
!$acc serial copy (vectors_actual) &
!$acc copy (gangs_min, gangs_max, workers_min, workers_max, vectors_min, vectors_max) ! { dg-warning "using vector_length \\(32\\), ignoring 1" "" { target openacc_nvidia_accel_selected } }
! { dg-bogus "warning: region contains gang partitioned code but is not gang partitioned" "TODO 'serial'" { xfail *-*-* } .-1 }
! { dg-bogus "warning: region contains worker partitioned code but is not worker partitioned" "TODO 'serial'" { xfail *-*-* } .-2 }
! { dg-bogus "warning: region contains vector partitioned code but is not vector partitioned" "TODO 'serial'" { xfail *-*-* } .-3 }
if (acc_on_device (acc_device_nvidia)) then
! The GCC nvptx back end enforces vector_length (32).
! It's unclear if that's actually permissible here;

5
libgomp/testsuite/libgomp.oacc-fortran/parallel-reduction.f90
View file

@ -1,5 +1,8 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program reduction
implicit none
integer, parameter :: n = 10
@ -10,6 +13,7 @@ program reduction
s2 = 0
!$acc parallel reduction(+:s1,s2) num_gangs (n) copy(s1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 }
s1 = s1 + 1
s2 = s2 + 1
!$acc end parallel
@ -40,6 +44,7 @@ subroutine redsub(s1, s2, n)
integer :: s1, s2, n
!$acc parallel reduction(+:s1,s2) num_gangs (10) copy(s1)
! { dg-bogus "warning: region is gang partitioned but does not contain gang partitioned code" "TODO 'reduction'" { xfail *-*-* } .-1 }
s1 = s1 + 1
s2 = s2 + 1
!$acc end parallel

4
libgomp/testsuite/libgomp.oacc-fortran/pr84028.f90
View file

@ -1,11 +1,15 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program foo
integer :: a(3,3,3), ll, lll
a = 1
!$acc parallel num_gangs(1) num_workers(2)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
if (any(a(1:3,1:3,1:3).ne.1)) STOP 1

11
libgomp/testsuite/libgomp.oacc-fortran/private-variables.f90
View file

@ -2,6 +2,9 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! Test of gang-private variables declared on loop directive.
@ -13,6 +16,8 @@ subroutine t1()
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 }
!$acc loop gang private(x)
do i = 1, 32
x = i * 2;
@ -37,6 +42,7 @@ subroutine t2()
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc loop gang private(x)
do i = 0, 31
x = i * 2;
@ -65,6 +71,7 @@ subroutine t3()
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
!$acc loop gang private(x)
do i = 0, 31
x = i * 2;
@ -98,6 +105,7 @@ subroutine t4()
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
!$acc loop gang private(pt)
do i = 0, 31
pt%x = i
@ -208,6 +216,7 @@ subroutine t7()
end do
!$acc parallel copy(arr) num_gangs(32) num_workers(8) vector_length(32)
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc loop gang private(x)
do i = 0, 31
!$acc loop worker private(x)
@ -507,6 +516,8 @@ subroutine t14()
end do
!$acc parallel private(x) copy(arr) num_gangs(n) num_workers(8) vector_length(32)
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-1 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-2 }
!$acc loop gang(static:1)
do i = 1, n
x = i * 2;

4
libgomp/testsuite/libgomp.oacc-fortran/reduction-1.f90
View file

@ -1,5 +1,8 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! Integer reductions
program reduction_1
@ -279,6 +282,7 @@ program reduction_1
!$acc end parallel
!$acc parallel vector_length(vl) copy(rv)
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc loop reduction(ior:rv) gang
do i = 1, n
rv = ior (rv, array(i))

4
libgomp/testsuite/libgomp.oacc-fortran/reduction-5.f90
View file

@ -1,5 +1,8 @@
! { dg-do run }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
! subroutine reduction
program reduction
@ -45,6 +48,7 @@ subroutine redsub_worker(sum, n, c)
sum = 0
!$acc parallel copyin (n, c) num_workers(4) vector_length (32) copy(sum)
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc loop reduction(+:sum) worker
do i = 1, n
sum = sum + c

4
libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
View file

@ -1,6 +1,9 @@
! { dg-do run }
! { dg-additional-options "-cpp" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
program reduction
implicit none
@ -28,6 +31,7 @@ program reduction
!$acc end parallel
!$acc parallel num_workers (4) vector_length (32)
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-1 }
!$acc loop reduction(+:ws1, ws2) worker
do i = 1, n
ws1 = ws1 + 1

6
libgomp/testsuite/libgomp.oacc-fortran/routine-7.f90
View file

@ -2,6 +2,10 @@
! { dg-do run }
! { dg-additional-options "-cpp" }
! { dg-additional-options "-Wopenacc-parallelism" } for testing/documenting
! aspects of that functionality.
!TODO { dg-additional-options "-fno-inline" } for stable results regarding OpenACC 'routine'.
#define M 8
#define N 32
@ -97,6 +101,8 @@ end subroutine worker
subroutine gang (a)
!$acc routine gang
! { dg-warning "region is worker partitioned but does not contain worker partitioned code" "" { target *-*-* } .-2 }
! { dg-warning "region is vector partitioned but does not contain vector partitioned code" "" { target *-*-* } .-3 }
integer, intent (inout) :: a(N)
integer :: i