diff options
Diffstat (limited to 'gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-2.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-2.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-2.c b/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-2.c new file mode 100644 index 00000000000..51d62552945 --- /dev/null +++ b/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-2.c @@ -0,0 +1,183 @@ +extern void dummy (int); + +void +test () +{ + #pragma omp parallel for + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(0) /* { dg-error {'tile sizes' argument needs positive integral constant} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(-1) /* { dg-error {'tile sizes' argument needs positive integral constant} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes() /* { dg-error {expected expression before} "" { target c} } */ + /* { dg-error {expected primary-expression before} "" { target c++ } .-1 } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(,) /* { dg-error {expected expression before} "" { target c } } */ + /* { dg-error {expected primary-expression before} "" { target c++ } .-1 } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1,2 /* { dg-error {expected '\,' before end of line} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes /* { dg-error {expected '\(' before end of line} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) sizes(1) /* { dg-error {expected end of line before 'sizes'} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) + #pragma omp tile sizes(1) /* { dg-error {nesting depth left after this transformation too low for outer transformation} } */ + for (int i = 0; i < 100; ++i) + for (int j = 0; j < 100; ++j) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) + #pragma omp tile sizes(1, 2) + for (int i = 0; i < 100; ++i) + for (int j = 0; j < 100; ++j) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(5, 6) + #pragma omp tile sizes(1, 2, 3) + for (int i = 0; i < 100; ++i) + for (int j = 0; j < 100; ++j) + for (int k = 0; k < 100; ++k) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) + #pragma omp unroll partia /* { dg-error {expected '#pragma omp' clause before 'partia'} } */ + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) + #pragma omp unroll /* { dg-error {'#pragma omp unroll' without 'partial' clause is invalid here; turns loop into non-loop} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) + #pragma omp unroll full /* { dg-error {'full' clause is invalid here; turns loop into non-loop} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1) + #pragma omp unroll partial + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(8,8) + #pragma omp unroll partial /* { dg-error {nesting depth left after this transformation too low for outer transformation} } */ + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(8,8) + #pragma omp unroll partial /* { dg-error {nesting depth left after this transformation too low for outer transformation} } */ + for (int i = 0; i < 100; ++i) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) + for (int i = 0; i < 100; ++i) + for (int j = 0; j < 100; ++j) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) /* { dg-error {'tile' loop transformation may not appear on non-rectangular for} } */ + for (int i = 0; i < 100; ++i) + for (int j = i; j < 100; ++j) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) /* { dg-error {'tile' loop transformation may not appear on non-rectangular for} } */ + for (int i = 0; i < 100; ++i) + for (int j = 2; j < i; ++j) + dummy (i); + + #pragma omp parallel for + #pragma omp tile sizes(1, 2, 3) + for (int i = 0; i < 100; ++i) + for (int j = 0; j < 100; ++j) + dummy (i); /* { dg-error {not enough perfectly nested loops before 'dummy'} "" { target c } } */ + /* { dg-error {not enough for loops to collapse} "" { target c++ } .-1 } */ + /* { dg-error {'i' was not declared in this scope} "" { target c++ } .-2 } */ + + #pragma omp parallel for + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + { + dummy (i); + for (int j = 0; j < 100; ++j) + dummy (i); + } + + #pragma omp parallel for + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + { + for (int j = 0; j < 100; ++j) + dummy (j); + dummy (i); + } + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) + for (int i = 0; i < 100; ++i) + { + dummy (i); /* { dg-error {not enough perfectly nested loops before 'dummy'} "" { target c } } */ + /* { dg-error {not enough for loops to collapse} "" { target c++ } .-1 } */ + for (int j = 0; j < 100; ++j) + dummy (j); + } + + #pragma omp parallel for + #pragma omp tile sizes(1, 2) + for (int i = 0; i < 100; ++i) + { + for (int j = 0; j < 100; ++j) + dummy (j); + dummy (i); /* { dg-error {collapsed loops not perfectly nested before 'dummy'} "" { target c} } */ + /* { dg-error {collapsed loops not perfectly nested} "" { target c++ } .-1 } */ + } + + #pragma omp parallel for + #pragma omp tile sizes(1) + for (int i = 0; i < 100; ++i) + dummy (i); +} |