#include <limits.h>
#include <isl_ctx_private.h>
#include <isl_map_private.h>
+#include <isl/aff.h>
#include <isl/set.h>
#include <isl/flow.h>
#include <isl/constraint.h>
str2 = "[n] -> { [c1] : c1 >= 0 and 3c1 <= -4 + n }";
test_parse_map_equal(ctx, str, str2);
+ str = "{ [i,j] -> [i] : i < j; [i,j] -> [j] : j <= i }";
+ str2 = "{ [i,j] -> [min(i,j)] }";
+ test_parse_map_equal(ctx, str, str2);
+
+ str = "{ [i,j] : i != j }";
+ str2 = "{ [i,j] : i < j or i > j }";
+ test_parse_map_equal(ctx, str, str2);
+
+ str = "{ [i,j] : (i+1)*2 >= j }";
+ str2 = "{ [i, j] : j <= 2 + 2i }";
+ test_parse_map_equal(ctx, str, str2);
+
+ str = "{ [i] -> [i > 0 ? 4 : 5] }";
+ str2 = "{ [i] -> [5] : i <= 0; [i] -> [4] : i >= 1 }";
+ test_parse_map_equal(ctx, str, str2);
+
+ str = "[N=2,M] -> { [i=[(M+N)/4]] }";
+ str2 = "[N, M] -> { [i] : N = 2 and 4i <= 2 + M and 4i >= -1 + M }";
+ test_parse_map_equal(ctx, str, str2);
+
test_parse_pwqp(ctx, "{ [i] -> i + [ (i + [i/3])/2 ] }");
test_parse_map(ctx, "{ S1[i] -> [([i/10]),i%10] : 0 <= i <= 45 }");
}
void test_div(struct isl_ctx *ctx)
{
isl_int v;
- int pos;
struct isl_dim *dim;
- struct isl_div *div;
struct isl_basic_set *bset;
struct isl_constraint *c;
isl_int_init(v);
/* test 1 */
- dim = isl_dim_set_alloc(ctx, 0, 1);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, 1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2);
+
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
/* test 2 */
- dim = isl_dim_set_alloc(ctx, 0, 1);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, 1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2);
+
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
/* test 3 */
- dim = isl_dim_set_alloc(ctx, 0, 1);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, 1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 4);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2);
+
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
/* test 4 */
- dim = isl_dim_set_alloc(ctx, 0, 1);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
isl_int_set_si(v, 1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 6);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 1, 2);
+
assert(isl_basic_set_is_empty(bset));
isl_basic_set_free(bset);
/* test 5 */
- dim = isl_dim_set_alloc(ctx, 0, 2);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1);
+
assert(bset && bset->n_div == 0);
isl_basic_set_free(bset);
/* test 6 */
- dim = isl_dim_set_alloc(ctx, 0, 2);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 6);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1);
+
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
* and we end up with the original equality and div again.
* Perhaps we can avoid the introduction of this temporary div.
*/
- dim = isl_dim_set_alloc(ctx, 0, 3);
+ dim = isl_dim_set_alloc(ctx, 0, 4);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
isl_int_set_si(v, -3);
isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 6);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 3, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 3, 1);
+
/* Test disabled for now */
/*
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
/* test 8 */
- dim = isl_dim_set_alloc(ctx, 0, 4);
+ dim = isl_dim_set_alloc(ctx, 0, 5);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
isl_int_set_si(v, -3);
isl_constraint_set_coefficient(c, isl_dim_set, 3, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 6);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 4, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_constant(c, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 4, 1);
+
/* Test disabled for now */
/*
assert(bset && bset->n_div == 1);
isl_basic_set_free(bset);
/* test 9 */
- dim = isl_dim_set_alloc(ctx, 0, 2);
+ dim = isl_dim_set_alloc(ctx, 0, 4);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 1, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, -2);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_int_set_si(v, -1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, 3);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 3, v);
isl_int_set_si(v, 2);
isl_constraint_set_constant(c, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 2);
+
bset = isl_basic_set_fix_si(bset, isl_dim_set, 0, 2);
assert(!isl_basic_set_is_empty(bset));
isl_basic_set_free(bset);
/* test 10 */
- dim = isl_dim_set_alloc(ctx, 0, 2);
+ dim = isl_dim_set_alloc(ctx, 0, 3);
bset = isl_basic_set_universe(dim);
c = isl_equality_alloc(isl_basic_set_get_dim(bset));
isl_int_set_si(v, 1);
isl_constraint_set_coefficient(c, isl_dim_set, 0, v);
- div = isl_div_alloc(isl_basic_set_get_dim(bset));
- c = isl_constraint_add_div(c, div, &pos);
isl_int_set_si(v, -2);
- isl_constraint_set_coefficient(c, isl_dim_div, pos, v);
+ isl_constraint_set_coefficient(c, isl_dim_set, 2, v);
bset = isl_basic_set_add_constraint(bset, c);
+ bset = isl_basic_set_project_out(bset, isl_dim_set, 2, 1);
+
bset = isl_basic_set_fix_si(bset, isl_dim_set, 0, 2);
isl_basic_set_free(bset);
is_tilable = 1;
is_parallel = 1;
is_nonneg = 1;
+ isl_union_set_free(delta);
} else {
- delta_set = isl_union_set_copy_set(delta);
+ delta_set = isl_set_from_union_set(delta);
slice = isl_set_universe(isl_set_get_dim(delta_set));
for (i = 0; i < tilable; ++i)
isl_set_free(origin);
isl_set_free(delta_set);
}
- isl_union_set_free(delta);
if (is_nonneg < 0 || is_parallel < 0 || is_tilable < 0 ||
is_injection < 0 || is_complete < 0)
if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
return -1;
+ D = "[n] -> { S_0[j, k] : j <= -1 + n and j >= 0 and "
+ "k <= -1 + n and k >= 0 }";
+ W = "[n] -> { S_0[j, k] -> B[j] : j <= -1 + n and j >= 0 and " "k <= -1 + n and k >= 0 }";
+ R = "[n] -> { S_0[j, k] -> B[j] : j <= -1 + n and j >= 0 and "
+ "k <= -1 + n and k >= 0; "
+ "S_0[j, k] -> B[k] : j <= -1 + n and j >= 0 and "
+ "k <= -1 + n and k >= 0; "
+ "S_0[j, k] -> A[k] : j <= -1 + n and j >= 0 and "
+ "k <= -1 + n and k >= 0 }";
+ S = "[n] -> { S_0[j, k] -> [2, j, k] }";
+ ctx->opt->schedule_outer_zero_distance = 1;
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+ ctx->opt->schedule_outer_zero_distance = 0;
+
return test_special_schedule(ctx);
}
return 0;
}
+int test_product(isl_ctx *ctx)
+{
+ const char *str;
+ isl_set *set;
+ int ok;
+
+ str = "{ A[i] }";
+ set = isl_set_read_from_str(ctx, str, -1);
+ set = isl_set_product(set, isl_set_copy(set));
+ ok = isl_set_is_wrapping(set);
+ isl_set_free(set);
+ if (ok < 0)
+ return -1;
+ if (!ok)
+ isl_die(ctx, isl_error_unknown, "unexpected result", return -1);
+
+ return 0;
+}
+
+int test_equal(isl_ctx *ctx)
+{
+ const char *str;
+ isl_set *set, *set2;
+ int equal;
+
+ str = "{ S_6[i] }";
+ set = isl_set_read_from_str(ctx, str, -1);
+ str = "{ S_7[i] }";
+ set2 = isl_set_read_from_str(ctx, str, -1);
+ equal = isl_set_is_equal(set, set2);
+ isl_set_free(set);
+ isl_set_free(set2);
+ if (equal < 0)
+ return -1;
+ if (equal)
+ isl_die(ctx, isl_error_unknown, "unexpected result", return -1);
+
+ return 0;
+}
+
int main()
{
struct isl_ctx *ctx;
assert(srcdir);
ctx = isl_ctx_alloc();
+ if (test_equal(ctx) < 0)
+ goto error;
+ if (test_product(ctx) < 0)
+ goto error;
if (test_dim_max(ctx) < 0)
goto error;
if (test_aff(ctx) < 0)