diff options
Diffstat (limited to 'gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-4.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-4.c | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-4.c b/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-4.c new file mode 100644 index 00000000000..d46bb0cb642 --- /dev/null +++ b/gcc/testsuite/c-c++-common/gomp/loop-transforms/tile-4.c @@ -0,0 +1,322 @@ +/* { dg-do run } */ +/* { dg-options "-O0 -fopenmp-simd" } */ + +#include <stdio.h> + +#define ASSERT_EQ(var, val) if (var != val) { fprintf (stderr, "%s:%d: Unexpected value %d, expected %d\n", __FILE__, __LINE__, var, val); \ + __builtin_abort (); } + +int +test1 () +{ + int iter = 0; + int i; +#pragma omp tile sizes(3) + for (i = 0; i < 10; i=i+2) + { + ASSERT_EQ (i, iter) + iter = iter + 2; + } + + ASSERT_EQ (i, 10) + return iter; +} + +int +test2 () +{ + int iter = 0; + int i; +#pragma omp tile sizes(3) + for (i = 0; i < 10; i=i+2) + { + ASSERT_EQ (i, iter) + iter = iter + 2; + } + + ASSERT_EQ (i, 10) + return iter; +} + +int +test3 () +{ + int iter = 0; + int i; +#pragma omp tile sizes(8) + for (i = 0; i < 10; i=i+2) + { + ASSERT_EQ (i, iter) + iter = iter + 2; + } + + ASSERT_EQ (i, 10) + return iter; +} + +int +test4 () +{ + int iter = 10; + int i; +#pragma omp tile sizes(8) + for (i = 10; i > 0; i=i-2) + { + ASSERT_EQ (i, iter) + iter = iter - 2; + } + ASSERT_EQ (i, 0) + return iter; +} + +int +test5 () +{ + int iter = 10; + int i; +#pragma omp tile sizes(71) + for (i = 10; i > 0; i=i-2) + { + ASSERT_EQ (i, iter) + iter = iter - 2; + } + + ASSERT_EQ (i, 0) + return iter; +} + +int +test6 () +{ + int iter = 10; + int i; +#pragma omp tile sizes(1) + for (i = 10; i > 0; i=i-2) + { + ASSERT_EQ (i, iter) + iter = iter - 2; + } + ASSERT_EQ (i, 0) + return iter; +} + +int +test7 () +{ + int iter = 5; + int i; +#pragma omp tile sizes(2) + for (i = 5; i < -5; i=i-3) + { + fprintf (stderr, "%d\n", i); + __builtin_abort (); + iter = iter - 3; + } + + ASSERT_EQ (i, 5) + + /* No iteration expected */ + return iter; +} + +int +test8 () +{ + int iter = 5; + int i; +#pragma omp tile sizes(2) + for (i = 5; i > -5; i=i-3) + { + ASSERT_EQ (i, iter) + /* Expect only first iteration of the last tile to execute */ + if (iter != -4) + iter = iter - 3; + } + + ASSERT_EQ (i, -7) + return iter; +} + + +int +test9 () +{ + int iter = 5; + int i; +#pragma omp tile sizes(5) + for (i = 5; i >= -5; i=i-4) + { + ASSERT_EQ (i, iter) + /* Expect only first iteration of the last tile to execute */ + if (iter != - 3) + iter = iter - 4; + } + + ASSERT_EQ (i, -7) + return iter; +} + +int +test10 () +{ + int iter = 5; + int i; +#pragma omp tile sizes(5) + for (i = 5; i >= -5; i--) + { + ASSERT_EQ (i, iter) + iter--; + } + + ASSERT_EQ (i, -6) + return iter; +} + +int +test11 () +{ + int iter = 5; + int i; +#pragma omp tile sizes(15) + for (i = 5; i != -5; i--) + { + ASSERT_EQ (i, iter) + iter--; + } + ASSERT_EQ (i, -5) + return iter; +} + +int +test12 () +{ + int iter = 0; + unsigned i; +#pragma omp tile sizes(3) + for (i = 0; i != 5; i++) + { + ASSERT_EQ (i, iter) + iter++; + } + + ASSERT_EQ (i, 5) + return iter; +} + +int +test13 () +{ + int iter = -5; + long long unsigned int i; +#pragma omp tile sizes(15) + for (int i = -5; i < 5; i=i+3) + { + ASSERT_EQ (i, iter) + iter++; + } + + ASSERT_EQ (i, 5) + return iter; +} + +int +test14 (unsigned init, int step) +{ + int iter = init; + long long unsigned int i; +#pragma omp tile sizes(8) + for (i = init; i < 2*init; i=i+step) + iter++; + + ASSERT_EQ (i, 2*init) + return iter; +} + +int +test15 (unsigned init, int step) +{ + int iter = init; + int i; +#pragma omp tile sizes(8) + for (unsigned i = init; i > 2* init; i=i+step) + iter++; + + return iter; +} + +int +main () +{ + int last_iter; + + last_iter = test1 (); + ASSERT_EQ (last_iter, 10); + + last_iter = test2 (); + ASSERT_EQ (last_iter, 10); + + last_iter = test3 (); + ASSERT_EQ (last_iter, 10); + + last_iter = test4 (); + ASSERT_EQ (last_iter, 0); + + last_iter = test5 (); + ASSERT_EQ (last_iter, 0); + + last_iter = test6 (); + ASSERT_EQ (last_iter, 0); + + last_iter = test7 (); + ASSERT_EQ (last_iter, 5); + + last_iter = test8 (); + ASSERT_EQ (last_iter, -4); + + last_iter = test9 (); + ASSERT_EQ (last_iter, -3); + + last_iter = test10 (); + ASSERT_EQ (last_iter, -6); + return 0; + + last_iter = test11 (); + ASSERT_EQ (last_iter, -4); + return 0; + + last_iter = test12 (); + ASSERT_EQ (last_iter, 5); + return 0; + + last_iter = test13 (); + ASSERT_EQ (last_iter, 4); + return 0; + + last_iter = test14 (0, 1); + ASSERT_EQ (last_iter, 0); + return 0; + + last_iter = test14 (0, -1); + ASSERT_EQ (last_iter, 0); + return 0; + + last_iter = test14 (8, 2); + ASSERT_EQ (last_iter, 16); + return 0; + + last_iter = test14 (5, 3); + ASSERT_EQ (last_iter, 9); + return 0; + + last_iter = test15 (8, -1); + ASSERT_EQ (last_iter, 9); + return 0; + + last_iter = test15 (8, -2); + ASSERT_EQ (last_iter, 10); + return 0; + + last_iter = test15 (5, -3); + ASSERT_EQ (last_iter, 6); + return 0; +} |