#include <assert.h>
#include <stdio.h>
#include <limits.h>
+#include <isl_ctx_private.h>
#include <isl_map_private.h>
-#include <isl/ctx.h>
#include <isl/set.h>
#include <isl/flow.h>
#include <isl/constraint.h>
#include <isl/polynomial.h>
#include <isl/union_map.h>
#include <isl_factorization.h>
+#include <isl/schedule.h>
static char *srcdir;
isl_map_free(map);
}
+void test_parse_map_equal(isl_ctx *ctx, const char *str, const char *str2)
+{
+ isl_map *map, *map2;
+
+ map = isl_map_read_from_str(ctx, str, -1);
+ map2 = isl_map_read_from_str(ctx, str2, -1);
+ assert(map && map2 && isl_map_is_equal(map, map2));
+ isl_map_free(map);
+ isl_map_free(map2);
+}
+
void test_parse_pwqp(isl_ctx *ctx, const char *str)
{
isl_pw_qpolynomial *pwqp;
void test_parse(struct isl_ctx *ctx)
{
isl_map *map, *map2;
- const char *str;
+ const char *str, *str2;
str = "{ [i] -> [-i] }";
map = isl_map_read_from_str(ctx, str, -1);
test_parse_map(ctx, "{ [p1, y1, y2] -> [2, y1, y2] : "
"p1 = 1 && (y1 <= y2 || y2 = 0) }");
+ str = "{ [x,y] : [([x/2]+y)/3] >= 1 }";
+ str2 = "{ [x, y] : 2y >= 6 - x }";
+ test_parse_map_equal(ctx, str, str2);
+
+ test_parse_map_equal(ctx, "{ [x,y] : x <= min(y, 2*y+3) }",
+ "{ [x,y] : x <= y, 2*y + 3 }");
+ str = "{ [x, y] : (y <= x and y >= -3) or (2y <= -3 + x and y <= -4) }";
+ test_parse_map_equal(ctx, "{ [x,y] : x >= min(y, 2*y+3) }", str);
+
str = "{[new,old] -> [new+1-2*[(new+1)/2],old+1-2*[(old+1)/2]]}";
map = isl_map_read_from_str(ctx, str, -1);
str = "{ [new, old] -> [o0, o1] : "
isl_map_free(map);
isl_map_free(map2);
+ str = "[n] -> { [c1] : c1>=0 and c1<=floord(n-4,3) }";
+ str2 = "[n] -> { [c1] : c1 >= 0 and 3c1 <= -4 + n }";
+ 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_read(struct isl_ctx *ctx)
void test_gist(struct isl_ctx *ctx)
{
+ const char *str;
+ isl_basic_set *bset1, *bset2;
+
test_gist_case(ctx, "gist1");
+
+ str = "[p0, p2, p3, p5, p6, p10] -> { [] : "
+ "exists (e0 = [(15 + p0 + 15p6 + 15p10)/16], e1 = [(p5)/8], "
+ "e2 = [(p6)/128], e3 = [(8p2 - p5)/128], "
+ "e4 = [(128p3 - p6)/4096]: 8e1 = p5 and 128e2 = p6 and "
+ "128e3 = 8p2 - p5 and 4096e4 = 128p3 - p6 and p2 >= 0 and "
+ "16e0 >= 16 + 16p6 + 15p10 and p2 <= 15 and p3 >= 0 and "
+ "p3 <= 31 and p6 >= 128p3 and p5 >= 8p2 and p10 >= 0 and "
+ "16e0 <= 15 + p0 + 15p6 + 15p10 and 16e0 >= p0 + 15p6 + 15p10 and "
+ "p10 <= 15 and p10 <= -1 + p0 - p6) }";
+ bset1 = isl_basic_set_read_from_str(ctx, str, -1);
+ str = "[p0, p2, p3, p5, p6, p10] -> { [] : exists (e0 = [(p5)/8], "
+ "e1 = [(p6)/128], e2 = [(8p2 - p5)/128], "
+ "e3 = [(128p3 - p6)/4096]: 8e0 = p5 and 128e1 = p6 and "
+ "128e2 = 8p2 - p5 and 4096e3 = 128p3 - p6 and p5 >= -7 and "
+ "p2 >= 0 and 8p2 <= -1 + p0 and p2 <= 15 and p3 >= 0 and "
+ "p3 <= 31 and 128p3 <= -1 + p0 and p6 >= -127 and "
+ "p5 <= -1 + p0 and p6 <= -1 + p0 and p6 >= 128p3 and "
+ "p0 >= 1 and p5 >= 8p2 and p10 >= 0 and p10 <= 15 ) }";
+ bset2 = isl_basic_set_read_from_str(ctx, str, -1);
+ bset1 = isl_basic_set_gist(bset1, bset2);
+ assert(bset1 && bset1->n_div == 0);
+ isl_basic_set_free(bset1);
}
void test_coalesce_set(isl_ctx *ctx, const char *str, int check_one)
test_coalesce_set(ctx, "{ [x, 1 - x] : 0 <= x <= 1; [0,0] }", 1);
test_coalesce_set(ctx, "{ [0,0]; [i,i] : 1 <= i <= 10 }", 1);
test_coalesce_set(ctx, "{ [0,0]; [i,j] : 1 <= i,j <= 10 }", 0);
+ test_coalesce_set(ctx, "{ [0,0]; [i,2i] : 1 <= i <= 10 }", 1);
+ test_coalesce_set(ctx, "{ [0,0]; [i,2i] : 2 <= i <= 10 }", 0);
+ test_coalesce_set(ctx, "{ [1,0]; [i,2i] : 1 <= i <= 10 }", 0);
+ test_coalesce_set(ctx, "{ [0,1]; [i,2i] : 1 <= i <= 10 }", 0);
}
void test_closure(struct isl_ctx *ctx)
/* COCOA example 1 */
map = isl_map_read_from_str(ctx,
- "[n,k] -> { [i,j] -> [i2,j2] : i2 = i + 1 and j2 = j + 1 and "
+ "[n] -> { [i,j] -> [i2,j2] : i2 = i + 1 and j2 = j + 1 and "
"1 <= i and i < n and 1 <= j and j < n or "
"i2 = i + 1 and j2 = j - 1 and "
"1 <= i and i < n and 2 <= j and j <= n }", -1);
- map = isl_map_power(map, 1, &exact);
+ map = isl_map_power(map, &exact);
assert(exact);
isl_map_free(map);
/* COCOA Fig.2 right */
map = isl_map_read_from_str(ctx,
- "[n,k] -> { [i,j] -> [i2,j2] : i2 = i + 3 and j2 = j and "
+ "[n] -> { [i,j] -> [i2,j2] : i2 = i + 3 and j2 = j and "
"i <= 2 j - 4 and i <= n - 3 and j <= 2 i - 1 and "
"j <= n or "
"i2 = i and j2 = j + 3 and i <= 2 j - 1 and i <= n and "
"j <= 2 i - 4 and j <= n - 3 or "
"i2 = i + 1 and j2 = j + 1 and i <= 2 j - 1 and "
"i <= n - 1 and j <= 2 i - 1 and j <= n - 1 }", -1);
- map = isl_map_power(map, 1, &exact);
+ map = isl_map_power(map, &exact);
assert(exact);
isl_map_free(map);
isl_flow_free(flow);
}
-void test_sv(struct isl_ctx *ctx)
+int test_sv(isl_ctx *ctx)
{
const char *str;
isl_map *map;
+ isl_union_map *umap;
+ int sv;
str = "[N] -> { [i] -> [f] : 0 <= i <= N and 0 <= i - 10 f <= 9 }";
map = isl_map_read_from_str(ctx, str, -1);
- assert(isl_map_is_single_valued(map));
+ sv = isl_map_is_single_valued(map);
isl_map_free(map);
+ if (sv < 0)
+ return -1;
+ if (!sv)
+ isl_die(ctx, isl_error_internal,
+ "map not detected as single valued", return -1);
str = "[N] -> { [i] -> [f] : 0 <= i <= N and 0 <= i - 10 f <= 10 }";
map = isl_map_read_from_str(ctx, str, -1);
- assert(!isl_map_is_single_valued(map));
+ sv = isl_map_is_single_valued(map);
isl_map_free(map);
+ if (sv < 0)
+ return -1;
+ if (sv)
+ isl_die(ctx, isl_error_internal,
+ "map detected as single valued", return -1);
+
+ str = "{ S1[i] -> [i] : 0 <= i <= 9; S2[i] -> [i] : 0 <= i <= 9 }";
+ umap = isl_union_map_read_from_str(ctx, str);
+ sv = isl_union_map_is_single_valued(umap);
+ isl_union_map_free(umap);
+ if (sv < 0)
+ return -1;
+ if (!sv)
+ isl_die(ctx, isl_error_internal,
+ "map not detected as single valued", return -1);
+
+ str = "{ [i] -> S1[i] : 0 <= i <= 9; [i] -> S2[i] : 0 <= i <= 9 }";
+ umap = isl_union_map_read_from_str(ctx, str);
+ sv = isl_union_map_is_single_valued(umap);
+ isl_union_map_free(umap);
+ if (sv < 0)
+ return -1;
+ if (sv)
+ isl_die(ctx, isl_error_internal,
+ "map detected as single valued", return -1);
+
+ return 0;
}
void test_bijective_case(struct isl_ctx *ctx, const char *str, int bijective)
pwf = isl_pw_qpolynomial_bound(pwqp, isl_fold_max, NULL);
assert(isl_pw_qpolynomial_fold_dim(pwf, isl_dim_set) == 4);
isl_pw_qpolynomial_fold_free(pwf);
+
+ str = "{ [[x]->[x]] -> 1 : exists a : x = 2 a }";
+ pwqp = isl_pw_qpolynomial_read_from_str(ctx, str);
+ pwf = isl_pw_qpolynomial_bound(pwqp, isl_fold_max, NULL);
+ assert(isl_pw_qpolynomial_fold_dim(pwf, isl_dim_set) == 1);
+ isl_pw_qpolynomial_fold_free(pwf);
}
void test_lift(isl_ctx *ctx)
isl_factorizer_free(f);
}
+static int check_injective(__isl_take isl_map *map, void *user)
+{
+ int *injective = user;
+
+ *injective = isl_map_is_injective(map);
+ isl_map_free(map);
+
+ if (*injective < 0 || !*injective)
+ return -1;
+
+ return 0;
+}
+
+int test_one_schedule(isl_ctx *ctx, const char *d, const char *w,
+ const char *r, const char *s, int tilable, int parallel)
+{
+ int i;
+ isl_union_set *D;
+ isl_union_map *W, *R, *S;
+ isl_union_map *empty;
+ isl_union_map *dep_raw, *dep_war, *dep_waw, *dep;
+ isl_union_map *validity, *proximity;
+ isl_union_map *schedule;
+ isl_union_map *test;
+ isl_union_set *delta;
+ isl_union_set *domain;
+ isl_set *delta_set;
+ isl_set *slice;
+ isl_set *origin;
+ isl_schedule *sched;
+ int is_nonneg, is_parallel, is_tilable, is_injection, is_complete;
+
+ D = isl_union_set_read_from_str(ctx, d);
+ W = isl_union_map_read_from_str(ctx, w);
+ R = isl_union_map_read_from_str(ctx, r);
+ S = isl_union_map_read_from_str(ctx, s);
+
+ W = isl_union_map_intersect_domain(W, isl_union_set_copy(D));
+ R = isl_union_map_intersect_domain(R, isl_union_set_copy(D));
+
+ empty = isl_union_map_empty(isl_union_map_get_dim(S));
+ isl_union_map_compute_flow(isl_union_map_copy(R),
+ isl_union_map_copy(W), empty,
+ isl_union_map_copy(S),
+ &dep_raw, NULL, NULL, NULL);
+ isl_union_map_compute_flow(isl_union_map_copy(W),
+ isl_union_map_copy(W),
+ isl_union_map_copy(R),
+ isl_union_map_copy(S),
+ &dep_waw, &dep_war, NULL, NULL);
+
+ dep = isl_union_map_union(dep_waw, dep_war);
+ dep = isl_union_map_union(dep, dep_raw);
+ validity = isl_union_map_copy(dep);
+ proximity = isl_union_map_copy(dep);
+
+ sched = isl_union_set_compute_schedule(isl_union_set_copy(D),
+ validity, proximity);
+ schedule = isl_schedule_get_map(sched);
+ isl_schedule_free(sched);
+ isl_union_map_free(W);
+ isl_union_map_free(R);
+ isl_union_map_free(S);
+
+ is_injection = 1;
+ isl_union_map_foreach_map(schedule, &check_injective, &is_injection);
+
+ domain = isl_union_map_domain(isl_union_map_copy(schedule));
+ is_complete = isl_union_set_is_subset(D, domain);
+ isl_union_set_free(D);
+ isl_union_set_free(domain);
+
+ test = isl_union_map_reverse(isl_union_map_copy(schedule));
+ test = isl_union_map_apply_range(test, dep);
+ test = isl_union_map_apply_range(test, schedule);
+
+ delta = isl_union_map_deltas(test);
+ if (isl_union_set_n_set(delta) == 0) {
+ is_tilable = 1;
+ is_parallel = 1;
+ is_nonneg = 1;
+ } else {
+ delta_set = isl_union_set_copy_set(delta);
+
+ slice = isl_set_universe(isl_set_get_dim(delta_set));
+ for (i = 0; i < tilable; ++i)
+ slice = isl_set_lower_bound_si(slice, isl_dim_set, i, 0);
+ is_tilable = isl_set_is_subset(delta_set, slice);
+ isl_set_free(slice);
+
+ slice = isl_set_universe(isl_set_get_dim(delta_set));
+ for (i = 0; i < parallel; ++i)
+ slice = isl_set_fix_si(slice, isl_dim_set, i, 0);
+ is_parallel = isl_set_is_subset(delta_set, slice);
+ isl_set_free(slice);
+
+ origin = isl_set_universe(isl_set_get_dim(delta_set));
+ for (i = 0; i < isl_set_dim(origin, isl_dim_set); ++i)
+ origin = isl_set_fix_si(origin, isl_dim_set, i, 0);
+
+ delta_set = isl_set_union(delta_set, isl_set_copy(origin));
+ delta_set = isl_set_lexmin(delta_set);
+
+ is_nonneg = isl_set_is_equal(delta_set, origin);
+
+ 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)
+ return -1;
+ if (!is_complete)
+ isl_die(ctx, isl_error_unknown,
+ "generated schedule incomplete", return -1);
+ if (!is_injection)
+ isl_die(ctx, isl_error_unknown,
+ "generated schedule not injective on each statement",
+ return -1);
+ if (!is_nonneg)
+ isl_die(ctx, isl_error_unknown,
+ "negative dependences in generated schedule",
+ return -1);
+ if (!is_tilable)
+ isl_die(ctx, isl_error_unknown,
+ "generated schedule not as tilable as expected",
+ return -1);
+ if (!is_parallel)
+ isl_die(ctx, isl_error_unknown,
+ "generated schedule not as parallel as expected",
+ return -1);
+
+ return 0;
+}
+
+int test_special_schedule(isl_ctx *ctx)
+{
+ const char *str;
+ isl_union_set *dom;
+ isl_union_map *empty;
+ isl_union_map *dep;
+ isl_union_map *sched1, *sched2;
+ isl_schedule *schedule;
+ int equal;
+
+ str = "{ S[i,j] : 0 <= i <= 10 }";
+ dom = isl_union_set_read_from_str(ctx, str);
+ str = "{ S[i,j] -> S[i+1,j] : 0 <= i,j <= 10 }";
+ dep = isl_union_map_read_from_str(ctx, str);
+ empty = isl_union_map_read_from_str(ctx, "{}");
+ schedule = isl_union_set_compute_schedule(dom, empty, dep);
+ sched1 = isl_schedule_get_map(schedule);
+ isl_schedule_free(schedule);
+
+ str = "{ S[i, j] -> [j, i] }";
+ sched2 = isl_union_map_read_from_str(ctx, str);
+
+ equal = isl_union_map_is_equal(sched1, sched2);
+ isl_union_map_free(sched1);
+ isl_union_map_free(sched2);
+
+ if (equal < 0)
+ return -1;
+ if (!equal)
+ isl_die(ctx, isl_error_unknown, "unexpected schedule",
+ return -1);
+
+ return 0;
+}
+
+int test_schedule(isl_ctx *ctx)
+{
+ const char *D, *W, *R, *S;
+
+ /* Jacobi */
+ D = "[T,N] -> { S1[t,i] : 1 <= t <= T and 2 <= i <= N - 1 }";
+ W = "{ S1[t,i] -> a[t,i] }";
+ R = "{ S1[t,i] -> a[t-1,i]; S1[t,i] -> a[t-1,i-1]; "
+ "S1[t,i] -> a[t-1,i+1] }";
+ S = "{ S1[t,i] -> [t,i] }";
+ if (test_one_schedule(ctx, D, W, R, S, 2, 0) < 0)
+ return -1;
+
+ /* Fig. 5 of CC2008 */
+ D = "[N] -> { S_0[i, j] : i >= 0 and i <= -1 + N and j >= 2 and "
+ "j <= -1 + N }";
+ W = "[N] -> { S_0[i, j] -> a[i, j] : i >= 0 and i <= -1 + N and "
+ "j >= 2 and j <= -1 + N }";
+ R = "[N] -> { S_0[i, j] -> a[j, i] : i >= 0 and i <= -1 + N and "
+ "j >= 2 and j <= -1 + N; "
+ "S_0[i, j] -> a[i, -1 + j] : i >= 0 and i <= -1 + N and "
+ "j >= 2 and j <= -1 + N }";
+ S = "[N] -> { S_0[i, j] -> [0, i, 0, j, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 2, 0) < 0)
+ return -1;
+
+ D = "{ S1[i] : 0 <= i <= 10; S2[i] : 0 <= i <= 9 }";
+ W = "{ S1[i] -> a[i] }";
+ R = "{ S2[i] -> a[i+1] }";
+ S = "{ S1[i] -> [0,i]; S2[i] -> [1,i] }";
+ if (test_one_schedule(ctx, D, W, R, S, 1, 1) < 0)
+ return -1;
+
+ D = "{ S1[i] : 0 <= i < 10; S2[i] : 0 <= i < 10 }";
+ W = "{ S1[i] -> a[i] }";
+ R = "{ S2[i] -> a[9-i] }";
+ S = "{ S1[i] -> [0,i]; S2[i] -> [1,i] }";
+ if (test_one_schedule(ctx, D, W, R, S, 1, 1) < 0)
+ return -1;
+
+ D = "[N] -> { S1[i] : 0 <= i < N; S2[i] : 0 <= i < N }";
+ W = "{ S1[i] -> a[i] }";
+ R = "[N] -> { S2[i] -> a[N-1-i] }";
+ S = "{ S1[i] -> [0,i]; S2[i] -> [1,i] }";
+ if (test_one_schedule(ctx, D, W, R, S, 1, 1) < 0)
+ return -1;
+
+ D = "{ S1[i] : 0 < i < 10; S2[i] : 0 <= i < 10 }";
+ W = "{ S1[i] -> a[i]; S2[i] -> b[i] }";
+ R = "{ S2[i] -> a[i]; S1[i] -> b[i-1] }";
+ S = "{ S1[i] -> [i,0]; S2[i] -> [i,1] }";
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+
+ D = "[N] -> { S1[i] : 1 <= i <= N; S2[i,j] : 1 <= i,j <= N }";
+ W = "{ S1[i] -> a[0,i]; S2[i,j] -> a[i,j] }";
+ R = "{ S2[i,j] -> a[i-1,j] }";
+ S = "{ S1[i] -> [0,i,0]; S2[i,j] -> [1,i,j] }";
+ if (test_one_schedule(ctx, D, W, R, S, 2, 1) < 0)
+ return -1;
+
+ D = "[N] -> { S1[i] : 1 <= i <= N; S2[i,j] : 1 <= i,j <= N }";
+ W = "{ S1[i] -> a[i,0]; S2[i,j] -> a[i,j] }";
+ R = "{ S2[i,j] -> a[i,j-1] }";
+ S = "{ S1[i] -> [0,i,0]; S2[i,j] -> [1,i,j] }";
+ if (test_one_schedule(ctx, D, W, R, S, 2, 1) < 0)
+ return -1;
+
+ D = "[N] -> { S_0[]; S_1[i] : i >= 0 and i <= -1 + N; S_2[] }";
+ W = "[N] -> { S_0[] -> a[0]; S_2[] -> b[0]; "
+ "S_1[i] -> a[1 + i] : i >= 0 and i <= -1 + N }";
+ R = "[N] -> { S_2[] -> a[N]; S_1[i] -> a[i] : i >= 0 and i <= -1 + N }";
+ S = "[N] -> { S_1[i] -> [1, i, 0]; S_2[] -> [2, 0, 1]; "
+ "S_0[] -> [0, 0, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 1, 0) < 0)
+ return -1;
+ ctx->opt->schedule_parametric = 0;
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+ ctx->opt->schedule_parametric = 1;
+
+ D = "[N] -> { S1[i] : 1 <= i <= N; S2[i] : 1 <= i <= N; "
+ "S3[i,j] : 1 <= i,j <= N; S4[i] : 1 <= i <= N }";
+ W = "{ S1[i] -> a[i,0]; S2[i] -> a[0,i]; S3[i,j] -> a[i,j] }";
+ R = "[N] -> { S3[i,j] -> a[i-1,j]; S3[i,j] -> a[i,j-1]; "
+ "S4[i] -> a[i,N] }";
+ S = "{ S1[i] -> [0,i,0]; S2[i] -> [1,i,0]; S3[i,j] -> [2,i,j]; "
+ "S4[i] -> [4,i,0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 2, 0) < 0)
+ return -1;
+
+ D = "[N] -> { S_0[i, j] : i >= 1 and i <= N and j >= 1 and j <= N }";
+ W = "[N] -> { S_0[i, j] -> s[0] : i >= 1 and i <= N and j >= 1 and "
+ "j <= N }";
+ R = "[N] -> { S_0[i, j] -> s[0] : i >= 1 and i <= N and j >= 1 and "
+ "j <= N; "
+ "S_0[i, j] -> a[i, j] : i >= 1 and i <= N and j >= 1 and "
+ "j <= N }";
+ S = "[N] -> { S_0[i, j] -> [0, i, 0, j, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+
+ D = "[N] -> { S_0[t] : t >= 0 and t <= -1 + N; "
+ " S_2[t] : t >= 0 and t <= -1 + N; "
+ " S_1[t, i] : t >= 0 and t <= -1 + N and i >= 0 and "
+ "i <= -1 + N }";
+ W = "[N] -> { S_0[t] -> a[t, 0] : t >= 0 and t <= -1 + N; "
+ " S_2[t] -> b[t] : t >= 0 and t <= -1 + N; "
+ " S_1[t, i] -> a[t, 1 + i] : t >= 0 and t <= -1 + N and "
+ "i >= 0 and i <= -1 + N }";
+ R = "[N] -> { S_1[t, i] -> a[t, i] : t >= 0 and t <= -1 + N and "
+ "i >= 0 and i <= -1 + N; "
+ " S_2[t] -> a[t, N] : t >= 0 and t <= -1 + N }";
+ S = "[N] -> { S_2[t] -> [0, t, 2]; S_1[t, i] -> [0, t, 1, i, 0]; "
+ " S_0[t] -> [0, t, 0] }";
+
+ if (test_one_schedule(ctx, D, W, R, S, 2, 1) < 0)
+ return -1;
+ ctx->opt->schedule_parametric = 0;
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+ ctx->opt->schedule_parametric = 1;
+
+ D = "[N] -> { S1[i,j] : 0 <= i,j < N; S2[i,j] : 0 <= i,j < N }";
+ S = "{ S1[i,j] -> [0,i,j]; S2[i,j] -> [1,i,j] }";
+ if (test_one_schedule(ctx, D, "{}", "{}", S, 2, 2) < 0)
+ return -1;
+
+ D = "[M, N] -> { S_1[i] : i >= 0 and i <= -1 + M; "
+ "S_0[i, j] : i >= 0 and i <= -1 + M and j >= 0 and j <= -1 + N }";
+ W = "[M, N] -> { S_0[i, j] -> a[j] : i >= 0 and i <= -1 + M and "
+ "j >= 0 and j <= -1 + N; "
+ "S_1[i] -> b[0] : i >= 0 and i <= -1 + M }";
+ R = "[M, N] -> { S_0[i, j] -> a[0] : i >= 0 and i <= -1 + M and "
+ "j >= 0 and j <= -1 + N; "
+ "S_1[i] -> b[0] : i >= 0 and i <= -1 + M }";
+ S = "[M, N] -> { S_1[i] -> [1, i, 0]; S_0[i, j] -> [0, i, 0, j, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+
+ D = "{ S_0[i] : i >= 0 }";
+ W = "{ S_0[i] -> a[i] : i >= 0 }";
+ R = "{ S_0[i] -> a[0] : i >= 0 }";
+ S = "{ S_0[i] -> [0, i, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+
+ D = "{ S_0[i] : i >= 0; S_1[i] : i >= 0 }";
+ W = "{ S_0[i] -> a[i] : i >= 0; S_1[i] -> b[i] : i >= 0 }";
+ R = "{ S_0[i] -> b[0] : i >= 0; S_1[i] -> a[i] : i >= 0 }";
+ S = "{ S_1[i] -> [0, i, 1]; S_0[i] -> [0, i, 0] }";
+ if (test_one_schedule(ctx, D, W, R, S, 0, 0) < 0)
+ return -1;
+
+ return test_special_schedule(ctx);
+}
+
+int test_plain_injective(isl_ctx *ctx, const char *str, int injective)
+{
+ isl_union_map *umap;
+ int test;
+
+ umap = isl_union_map_read_from_str(ctx, str);
+ test = isl_union_map_plain_is_injective(umap);
+ isl_union_map_free(umap);
+ if (test < 0)
+ return -1;
+ if (test == injective)
+ return 0;
+ if (injective)
+ isl_die(ctx, isl_error_unknown,
+ "map not detected as injective", return -1);
+ else
+ isl_die(ctx, isl_error_unknown,
+ "map detected as injective", return -1);
+}
+
+int test_injective(isl_ctx *ctx)
+{
+ const char *str;
+
+ if (test_plain_injective(ctx, "{S[i,j] -> A[0]; T[i,j] -> B[1]}", 0))
+ return -1;
+ if (test_plain_injective(ctx, "{S[] -> A[0]; T[] -> B[0]}", 1))
+ return -1;
+ if (test_plain_injective(ctx, "{S[] -> A[0]; T[] -> A[1]}", 1))
+ return -1;
+ if (test_plain_injective(ctx, "{S[] -> A[0]; T[] -> A[0]}", 0))
+ return -1;
+ if (test_plain_injective(ctx, "{S[i] -> A[i,0]; T[i] -> A[i,1]}", 1))
+ return -1;
+ if (test_plain_injective(ctx, "{S[i] -> A[i]; T[i] -> A[i]}", 0))
+ return -1;
+ if (test_plain_injective(ctx, "{S[] -> A[0,0]; T[] -> A[0,1]}", 1))
+ return -1;
+ if (test_plain_injective(ctx, "{S[] -> A[0,0]; T[] -> A[1,0]}", 1))
+ return -1;
+
+ str = "{S[] -> A[0,0]; T[] -> A[0,1]; U[] -> A[1,0]}";
+ if (test_plain_injective(ctx, str, 1))
+ return -1;
+ str = "{S[] -> A[0,0]; T[] -> A[0,1]; U[] -> A[0,0]}";
+ if (test_plain_injective(ctx, str, 0))
+ return -1;
+
+ return 0;
+}
+
int main()
{
struct isl_ctx *ctx;
assert(srcdir);
ctx = isl_ctx_alloc();
+ if (test_injective(ctx) < 0)
+ goto error;
+ if (test_schedule(ctx) < 0)
+ goto error;
test_factorize(ctx);
test_subset(ctx);
test_lift(ctx);
test_parse(ctx);
test_pwqp(ctx);
test_lex(ctx);
- test_sv(ctx);
+ if (test_sv(ctx) < 0)
+ goto error;
test_bijective(ctx);
test_dep(ctx);
test_read(ctx);
test_lexmin(ctx);
isl_ctx_free(ctx);
return 0;
+error:
+ isl_ctx_free(ctx);
+ return -1;
}