for (i = 0; i < extra; ++i)
bmap->div[i] = bmap->block2.data + i * (1 + row_size);
+ bmap->ctx = ctx;
+ isl_ctx_ref(ctx);
bmap->ref = 1;
bmap->flags = 0;
bmap->c_size = n_eq + n_ineq;
nparam, in, out, extra, n_eq, n_ineq);
}
-static void dup_constraints(struct isl_ctx *ctx,
+static void dup_constraints(
struct isl_basic_map *dst, struct isl_basic_map *src)
{
int i;
unsigned total = src->nparam + src->n_in + src->n_out + src->n_div;
for (i = 0; i < src->n_eq; ++i) {
- int j = isl_basic_map_alloc_equality(ctx, dst);
+ int j = isl_basic_map_alloc_equality(dst);
isl_seq_cpy(dst->eq[j], src->eq[i], 1+total);
}
for (i = 0; i < src->n_ineq; ++i) {
- int j = isl_basic_map_alloc_inequality(ctx, dst);
+ int j = isl_basic_map_alloc_inequality(dst);
isl_seq_cpy(dst->ineq[j], src->ineq[i], 1+total);
}
for (i = 0; i < src->n_div; ++i) {
- int j = isl_basic_map_alloc_div(ctx, dst);
+ int j = isl_basic_map_alloc_div(dst);
isl_seq_cpy(dst->div[j], src->div[i], 1+1+total);
}
F_SET(dst, ISL_BASIC_SET_FINAL);
}
-struct isl_basic_map *isl_basic_map_dup(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_dup(struct isl_basic_map *bmap)
{
struct isl_basic_map *dup;
- dup = isl_basic_map_alloc(ctx, bmap->nparam,
+ if (!bmap)
+ return NULL;
+ dup = isl_basic_map_alloc(bmap->ctx, bmap->nparam,
bmap->n_in, bmap->n_out,
bmap->n_div, bmap->n_eq, bmap->n_ineq);
if (!dup)
return NULL;
dup->flags = bmap->flags;
- dup_constraints(ctx, dup, bmap);
- dup->sample = isl_vec_copy(ctx, bmap->sample);
+ dup_constraints(dup, bmap);
+ dup->sample = isl_vec_copy(bmap->ctx, bmap->sample);
return dup;
}
-struct isl_basic_set *isl_basic_set_dup(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_dup(struct isl_basic_set *bset)
{
struct isl_basic_map *dup;
- dup = isl_basic_map_dup(ctx, (struct isl_basic_map *)bset);
+ dup = isl_basic_map_dup((struct isl_basic_map *)bset);
return (struct isl_basic_set *)dup;
}
-struct isl_basic_set *isl_basic_set_copy(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_copy(struct isl_basic_set *bset)
{
if (!bset)
return NULL;
bset->ref++;
return bset;
}
- return isl_basic_set_dup(ctx, bset);
+ return isl_basic_set_dup(bset);
}
-struct isl_set *isl_set_copy(struct isl_ctx *ctx, struct isl_set *set)
+struct isl_set *isl_set_copy(struct isl_set *set)
{
if (!set)
return NULL;
return set;
}
-struct isl_basic_map *isl_basic_map_copy(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_copy(struct isl_basic_map *bmap)
{
if (!bmap)
return NULL;
bmap->ref++;
return bmap;
}
- return isl_basic_map_dup(ctx, bmap);
+ return isl_basic_map_dup(bmap);
}
-struct isl_map *isl_map_copy(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_copy(struct isl_map *map)
{
if (!map)
return NULL;
return map;
}
-void isl_basic_map_free(struct isl_ctx *ctx, struct isl_basic_map *bmap)
+void isl_basic_map_free(struct isl_basic_map *bmap)
{
if (!bmap)
return;
if (--bmap->ref > 0)
return;
+ isl_ctx_deref(bmap->ctx);
free(bmap->div);
- isl_blk_free(ctx, bmap->block2);
+ isl_blk_free(bmap->ctx, bmap->block2);
free(bmap->eq);
- isl_blk_free(ctx, bmap->block);
- isl_vec_free(ctx, bmap->sample);
+ isl_blk_free(bmap->ctx, bmap->block);
+ isl_vec_free(bmap->ctx, bmap->sample);
free(bmap);
}
-void isl_basic_set_free(struct isl_ctx *ctx, struct isl_basic_set *bset)
+void isl_basic_set_free(struct isl_basic_set *bset)
{
- isl_basic_map_free(ctx, (struct isl_basic_map *)bset);
+ isl_basic_map_free((struct isl_basic_map *)bset);
}
-int isl_basic_map_alloc_equality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+int isl_basic_map_alloc_equality(struct isl_basic_map *bmap)
{
+ struct isl_ctx *ctx;
if (!bmap)
return -1;
+ ctx = bmap->ctx;
isl_assert(ctx, bmap->n_eq + bmap->n_ineq < bmap->c_size, return -1);
isl_assert(ctx, bmap->eq + bmap->n_eq <= bmap->ineq, return -1);
if (bmap->eq + bmap->n_eq == bmap->ineq) {
isl_int *t;
- int j = isl_basic_map_alloc_inequality(ctx, bmap);
+ int j = isl_basic_map_alloc_inequality(bmap);
if (j < 0)
return -1;
t = bmap->ineq[0];
return bmap->n_eq++;
}
-int isl_basic_set_alloc_equality(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+int isl_basic_set_alloc_equality(struct isl_basic_set *bset)
{
- return isl_basic_map_alloc_equality(ctx, (struct isl_basic_map *)bset);
+ return isl_basic_map_alloc_equality((struct isl_basic_map *)bset);
}
-int isl_basic_map_free_equality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned n)
+int isl_basic_map_free_equality(struct isl_basic_map *bmap, unsigned n)
{
- isl_assert(ctx, n <= bmap->n_eq, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, n <= bmap->n_eq, return -1);
bmap->n_eq -= n;
return 0;
}
-int isl_basic_map_drop_equality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned pos)
+int isl_basic_map_drop_equality(struct isl_basic_map *bmap, unsigned pos)
{
isl_int *t;
- isl_assert(ctx, pos < bmap->n_eq, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, pos < bmap->n_eq, return -1);
if (pos != bmap->n_eq - 1) {
t = bmap->eq[pos];
return 0;
}
-int isl_basic_set_drop_equality(struct isl_ctx *ctx,
- struct isl_basic_set *bset, unsigned pos)
+int isl_basic_set_drop_equality(struct isl_basic_set *bset, unsigned pos)
{
- return isl_basic_map_drop_equality(ctx,
- (struct isl_basic_map *)bset, pos);
+ return isl_basic_map_drop_equality((struct isl_basic_map *)bset, pos);
}
-void isl_basic_map_inequality_to_equality(struct isl_ctx *ctx,
+void isl_basic_map_inequality_to_equality(
struct isl_basic_map *bmap, unsigned pos)
{
isl_int *t;
bmap->ineq++;
}
-int isl_basic_map_alloc_inequality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+int isl_basic_map_alloc_inequality(struct isl_basic_map *bmap)
{
+ struct isl_ctx *ctx;
+ if (!bmap)
+ return -1;
+ ctx = bmap->ctx;
isl_assert(ctx, (bmap->ineq - bmap->eq) + bmap->n_ineq < bmap->c_size,
return -1);
F_CLR(bmap, ISL_BASIC_MAP_NO_IMPLICIT);
return bmap->n_ineq++;
}
-int isl_basic_set_alloc_inequality(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+int isl_basic_set_alloc_inequality(struct isl_basic_set *bset)
{
- return isl_basic_map_alloc_inequality(ctx, (struct isl_basic_map *)bset);
+ return isl_basic_map_alloc_inequality((struct isl_basic_map *)bset);
}
-int isl_basic_map_free_inequality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned n)
+int isl_basic_map_free_inequality(struct isl_basic_map *bmap, unsigned n)
{
- isl_assert(ctx, n <= bmap->n_ineq, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, n <= bmap->n_ineq, return -1);
bmap->n_ineq -= n;
return 0;
}
-int isl_basic_set_free_inequality(struct isl_ctx *ctx,
- struct isl_basic_set *bset, unsigned n)
+int isl_basic_set_free_inequality(struct isl_basic_set *bset, unsigned n)
{
- return isl_basic_map_free_inequality(ctx,
- (struct isl_basic_map *)bset, n);
+ return isl_basic_map_free_inequality((struct isl_basic_map *)bset, n);
}
-int isl_basic_map_drop_inequality(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned pos)
+int isl_basic_map_drop_inequality(struct isl_basic_map *bmap, unsigned pos)
{
isl_int *t;
- isl_assert(ctx, pos < bmap->n_ineq, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, pos < bmap->n_ineq, return -1);
if (pos != bmap->n_ineq - 1) {
t = bmap->ineq[pos];
return 0;
}
-int isl_basic_set_drop_inequality(struct isl_ctx *ctx,
- struct isl_basic_set *bset, unsigned pos)
+int isl_basic_set_drop_inequality(struct isl_basic_set *bset, unsigned pos)
{
- return isl_basic_map_drop_inequality(ctx,
- (struct isl_basic_map *)bset, pos);
+ return isl_basic_map_drop_inequality((struct isl_basic_map *)bset, pos);
}
-int isl_basic_map_alloc_div(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+int isl_basic_map_alloc_div(struct isl_basic_map *bmap)
{
- isl_assert(ctx, bmap->n_div < bmap->extra, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, bmap->n_div < bmap->extra, return -1);
return bmap->n_div++;
}
-int isl_basic_map_free_div(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned n)
+int isl_basic_map_free_div(struct isl_basic_map *bmap, unsigned n)
{
- isl_assert(ctx, n <= bmap->n_div, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, n <= bmap->n_div, return -1);
bmap->n_div -= n;
return 0;
}
copy_constraint(dst_map, dst+1, src_map, src+1, in_off, out_off, div_off);
}
-static struct isl_basic_map *add_constraints(struct isl_ctx *ctx,
- struct isl_basic_map *bmap1,
+static struct isl_basic_map *add_constraints(struct isl_basic_map *bmap1,
struct isl_basic_map *bmap2, unsigned i_pos, unsigned o_pos)
{
int i;
unsigned div_off = bmap1->n_div;
for (i = 0; i < bmap2->n_eq; ++i) {
- int i1 = isl_basic_map_alloc_equality(ctx, bmap1);
+ int i1 = isl_basic_map_alloc_equality(bmap1);
if (i1 < 0)
goto error;
copy_constraint(bmap1, bmap1->eq[i1], bmap2, bmap2->eq[i],
}
for (i = 0; i < bmap2->n_ineq; ++i) {
- int i1 = isl_basic_map_alloc_inequality(ctx, bmap1);
+ int i1 = isl_basic_map_alloc_inequality(bmap1);
if (i1 < 0)
goto error;
copy_constraint(bmap1, bmap1->ineq[i1], bmap2, bmap2->ineq[i],
}
for (i = 0; i < bmap2->n_div; ++i) {
- int i1 = isl_basic_map_alloc_div(ctx, bmap1);
+ int i1 = isl_basic_map_alloc_div(bmap1);
if (i1 < 0)
goto error;
copy_div(bmap1, bmap1->div[i1], bmap2, bmap2->div[i],
i_pos, o_pos, div_off);
}
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap2);
return bmap1;
error:
- isl_basic_map_free(ctx, bmap1);
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap1);
+ isl_basic_map_free(bmap2);
return NULL;
}
-struct isl_basic_map *isl_basic_map_extend(struct isl_ctx *ctx,
- struct isl_basic_map *base,
+struct isl_basic_map *isl_basic_map_extend(struct isl_basic_map *base,
unsigned nparam, unsigned n_in, unsigned n_out, unsigned extra,
unsigned n_eq, unsigned n_ineq)
{
unsigned flags;
int dims_ok;
- base = isl_basic_map_cow(ctx, base);
+ base = isl_basic_map_cow(base);
if (!base)
goto error;
if (dims_ok && n_eq == 0 && n_ineq == 0)
return base;
- if (base) {
- isl_assert(ctx, base->nparam <= nparam, goto error);
- isl_assert(ctx, base->n_in <= n_in, goto error);
- isl_assert(ctx, base->n_out <= n_out, goto error);
- extra += base->extra;
- n_eq += base->n_eq;
- n_ineq += base->n_ineq;
- }
+ isl_assert(base->ctx, base->nparam <= nparam, goto error);
+ isl_assert(base->ctx, base->n_in <= n_in, goto error);
+ isl_assert(base->ctx, base->n_out <= n_out, goto error);
+ extra += base->extra;
+ n_eq += base->n_eq;
+ n_ineq += base->n_ineq;
- ext = isl_basic_map_alloc(ctx, nparam, n_in, n_out,
+ ext = isl_basic_map_alloc(base->ctx, nparam, n_in, n_out,
extra, n_eq, n_ineq);
if (!base)
return ext;
goto error;
flags = base->flags;
- ext = add_constraints(ctx, ext, base, 0, 0);
+ ext = add_constraints(ext, base, 0, 0);
if (ext) {
ext->flags = flags;
F_CLR(ext, ISL_BASIC_SET_FINAL);
return ext;
error:
- isl_basic_map_free(ctx, base);
+ isl_basic_map_free(base);
return NULL;
}
-struct isl_basic_set *isl_basic_set_extend(struct isl_ctx *ctx,
- struct isl_basic_set *base,
+struct isl_basic_set *isl_basic_set_extend(struct isl_basic_set *base,
unsigned nparam, unsigned dim, unsigned extra,
unsigned n_eq, unsigned n_ineq)
{
return (struct isl_basic_set *)
- isl_basic_map_extend(ctx, (struct isl_basic_map *)base,
+ isl_basic_map_extend((struct isl_basic_map *)base,
nparam, 0, dim, extra, n_eq, n_ineq);
}
-struct isl_basic_set *isl_basic_set_cow(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_cow(struct isl_basic_set *bset)
{
return (struct isl_basic_set *)
- isl_basic_map_cow(ctx, (struct isl_basic_map *)bset);
+ isl_basic_map_cow((struct isl_basic_map *)bset);
}
-struct isl_basic_map *isl_basic_map_cow(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_cow(struct isl_basic_map *bmap)
{
if (!bmap)
return NULL;
if (bmap->ref > 1) {
bmap->ref--;
- bmap = isl_basic_map_dup(ctx, bmap);
+ bmap = isl_basic_map_dup(bmap);
}
F_CLR(bmap, ISL_BASIC_SET_FINAL);
return bmap;
}
-struct isl_set *isl_set_cow(struct isl_ctx *ctx, struct isl_set *set)
+struct isl_set *isl_set_cow(struct isl_set *set)
{
if (!set)
return NULL;
if (set->ref == 1)
return set;
set->ref--;
- return isl_set_dup(ctx, set);
+ return isl_set_dup(set);
}
-struct isl_map *isl_map_cow(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_cow(struct isl_map *map)
{
if (!map)
return NULL;
if (map->ref == 1)
return map;
map->ref--;
- return isl_map_dup(ctx, map);
+ return isl_map_dup(map);
}
static void swap_vars(struct isl_blk blk, isl_int *a,
isl_seq_cpy(a, blk.data, b_len+a_len);
}
-struct isl_basic_set *isl_basic_set_swap_vars(struct isl_ctx *ctx,
+struct isl_basic_set *isl_basic_set_swap_vars(
struct isl_basic_set *bset, unsigned n)
{
int i;
if (!bset)
goto error;
- isl_assert(ctx, n <= bset->dim, goto error);
+ isl_assert(bset->ctx, n <= bset->dim, goto error);
if (n == bset->dim)
return bset;
- bset = isl_basic_set_cow(ctx, bset);
+ bset = isl_basic_set_cow(bset);
if (!bset)
return NULL;
- blk = isl_blk_alloc(ctx, bset->dim);
+ blk = isl_blk_alloc(bset->ctx, bset->dim);
if (isl_blk_is_error(blk))
goto error;
swap_vars(blk,
bset->div[i]+1+1+bset->nparam, n, bset->dim - n);
- isl_blk_free(ctx, blk);
+ isl_blk_free(bset->ctx, blk);
return bset;
error:
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
-struct isl_set *isl_set_swap_vars(struct isl_ctx *ctx,
- struct isl_set *set, unsigned n)
+struct isl_set *isl_set_swap_vars(struct isl_set *set, unsigned n)
{
int i;
- set = isl_set_cow(ctx, set);
+ set = isl_set_cow(set);
if (!set)
return NULL;
for (i = 0; i < set->n; ++i) {
- set->p[i] = isl_basic_set_swap_vars(ctx, set->p[i], n);
+ set->p[i] = isl_basic_set_swap_vars(set->p[i], n);
if (!set->p[i]) {
- isl_set_free(ctx, set);
+ isl_set_free(set);
return NULL;
}
}
isl_seq_clr(c + rem, n);
}
-struct isl_basic_set *isl_basic_set_drop_vars(struct isl_ctx *ctx,
+struct isl_basic_set *isl_basic_set_drop_vars(
struct isl_basic_set *bset, unsigned first, unsigned n)
{
int i;
if (!bset)
goto error;
- isl_assert(ctx, first + n <= bset->dim, goto error);
+ isl_assert(bset->ctx, first + n <= bset->dim, goto error);
if (n == 0)
return bset;
- bset = isl_basic_set_cow(ctx, bset);
+ bset = isl_basic_set_cow(bset);
if (!bset)
return NULL;
bset->dim -= n;
bset->extra += n;
- return isl_basic_set_finalize(ctx, bset);
+ return isl_basic_set_finalize(bset);
error:
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
-struct isl_set *isl_set_drop_vars(struct isl_ctx *ctx,
+struct isl_set *isl_set_drop_vars(
struct isl_set *set, unsigned first, unsigned n)
{
int i;
if (!set)
goto error;
- isl_assert(ctx, first + n <= set->dim, goto error);
+ isl_assert(set->ctx, first + n <= set->dim, goto error);
if (n == 0)
return set;
- set = isl_set_cow(ctx, set);
+ set = isl_set_cow(set);
if (!set)
goto error;
for (i = 0; i < set->n; ++i) {
- set->p[i] = isl_basic_set_drop_vars(ctx, set->p[i], first, n);
+ set->p[i] = isl_basic_set_drop_vars(set->p[i], first, n);
if (!set->p[i])
goto error;
}
return set;
error:
- isl_set_free(ctx, set);
+ isl_set_free(set);
return NULL;
}
/*
* We don't cow, as the div is assumed to be redundant.
*/
-static struct isl_basic_map *isl_basic_map_drop_div(struct isl_ctx *ctx,
+static struct isl_basic_map *isl_basic_map_drop_div(
struct isl_basic_map *bmap, unsigned div)
{
int i;
pos = 1 + bmap->nparam + bmap->n_in + bmap->n_out + div;
- isl_assert(ctx, div < bmap->n_div, goto error);
+ isl_assert(bmap->ctx, div < bmap->n_div, goto error);
for (i = 0; i < bmap->n_eq; ++i)
constraint_drop_vars(bmap->eq[i]+pos, 1, bmap->extra-div-1);
for (i = 0; i < bmap->n_ineq; ++i) {
if (!isl_int_is_zero(bmap->ineq[i][pos])) {
- isl_basic_map_drop_inequality(ctx, bmap, i);
+ isl_basic_map_drop_inequality(bmap, i);
--i;
continue;
}
bmap->div[bmap->n_div - 1] = t;
}
- isl_basic_map_free_div(ctx, bmap, 1);
+ isl_basic_map_free_div(bmap, 1);
return bmap;
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-static void eliminate_div(struct isl_ctx *ctx, struct isl_basic_map *bmap,
- isl_int *eq, unsigned div)
+static void eliminate_div(struct isl_basic_map *bmap, isl_int *eq, unsigned div)
{
int i;
unsigned pos = 1 + bmap->nparam + bmap->n_in + bmap->n_out + div;
!isl_int_is_zero(bmap->div[i][1 + pos]))
isl_seq_clr(bmap->div[i], 1 + len);
- isl_basic_map_drop_div(ctx, bmap, div);
+ isl_basic_map_drop_div(bmap, div);
}
-struct isl_basic_map *isl_basic_map_set_to_empty(
- struct isl_ctx *ctx, struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_set_to_empty(struct isl_basic_map *bmap)
{
int i = 0;
unsigned total;
if (!bmap)
goto error;
total = bmap->nparam + bmap->n_in + bmap->n_out + bmap->extra;
- isl_basic_map_free_div(ctx, bmap, bmap->n_div);
- isl_basic_map_free_inequality(ctx, bmap, bmap->n_ineq);
+ isl_basic_map_free_div(bmap, bmap->n_div);
+ isl_basic_map_free_inequality(bmap, bmap->n_ineq);
if (bmap->n_eq > 0)
- isl_basic_map_free_equality(ctx, bmap, bmap->n_eq-1);
+ isl_basic_map_free_equality(bmap, bmap->n_eq-1);
else {
- isl_basic_map_alloc_equality(ctx, bmap);
+ isl_basic_map_alloc_equality(bmap);
if (i < 0)
goto error;
}
isl_int_set_si(bmap->eq[i][0], 1);
isl_seq_clr(bmap->eq[i]+1, total);
F_SET(bmap, ISL_BASIC_MAP_EMPTY);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-struct isl_basic_set *isl_basic_set_set_to_empty(
- struct isl_ctx *ctx, struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_set_to_empty(struct isl_basic_set *bset)
{
return (struct isl_basic_set *)
- isl_basic_map_set_to_empty(ctx, (struct isl_basic_map *)bset);
+ isl_basic_map_set_to_empty((struct isl_basic_map *)bset);
}
static void swap_equality(struct isl_basic_map *bmap, int a, int b)
isl_int_swap(bmap->div[i][1+1+off+a], bmap->div[i][1+1+off+b]);
}
-struct isl_basic_map *isl_basic_map_gauss(struct isl_ctx *ctx,
+struct isl_basic_map *isl_basic_map_gauss(
struct isl_basic_map *bmap, int *progress)
{
int k;
for (k = done; k < bmap->n_eq; ++k) {
if (isl_int_is_zero(bmap->eq[k][0]))
continue;
- return isl_basic_map_set_to_empty(ctx, bmap);
+ return isl_basic_map_set_to_empty(bmap);
}
- isl_basic_map_free_equality(ctx, bmap, bmap->n_eq-done);
+ isl_basic_map_free_equality(bmap, bmap->n_eq-done);
return bmap;
}
-struct isl_basic_set *isl_basic_set_gauss(struct isl_ctx *ctx,
+struct isl_basic_set *isl_basic_set_gauss(
struct isl_basic_set *bset, int *progress)
{
- return (struct isl_basic_set*)isl_basic_map_gauss(ctx,
+ return (struct isl_basic_set*)isl_basic_map_gauss(
(struct isl_basic_map *)bset, progress);
}
}
static struct isl_basic_map *remove_duplicate_constraints(
- struct isl_ctx *ctx,
struct isl_basic_map *bmap, int *progress)
{
unsigned int size;
l = index[h] - 1;
if (isl_int_lt(bmap->ineq[k][0], bmap->ineq[l][0]))
swap_inequality(bmap, k, l);
- isl_basic_map_drop_inequality(ctx, bmap, k);
+ isl_basic_map_drop_inequality(bmap, k);
--k;
}
isl_int_init(sum);
* will no longer be valid.
* Plus, we probably we want to regauss first.
*/
- isl_basic_map_drop_inequality(ctx, bmap, l);
- isl_basic_map_inequality_to_equality(ctx, bmap, k);
+ isl_basic_map_drop_inequality(bmap, l);
+ isl_basic_map_inequality_to_equality(bmap, k);
} else
- bmap = isl_basic_map_set_to_empty(ctx, bmap);
+ bmap = isl_basic_map_set_to_empty(bmap);
break;
}
isl_int_clear(sum);
return bmap;
}
-static struct isl_basic_map *remove_duplicate_divs(struct isl_ctx *ctx,
+static struct isl_basic_map *remove_duplicate_divs(
struct isl_basic_map *bmap, int *progress)
{
unsigned int size;
struct isl_blk eq;
unsigned total_var = bmap->nparam + bmap->n_in + bmap->n_out;
unsigned total = total_var + bmap->n_div;
+ struct isl_ctx *ctx;
if (bmap->n_div <= 1)
return bmap;
+ ctx = bmap->ctx;
for (k = bmap->n_div - 1; k >= 0; --k)
if (!isl_int_is_zero(bmap->div[k][0]))
break;
l = index[h] - 1;
isl_int_set_si(eq.data[1+total_var+k], -1);
isl_int_set_si(eq.data[1+total_var+l], 1);
- eliminate_div(ctx, bmap, eq.data, l);
+ eliminate_div(bmap, eq.data, l);
isl_int_set_si(eq.data[1+total_var+k], 0);
isl_int_set_si(eq.data[1+total_var+l], 0);
}
/* Elimininate divs based on equalities
*/
static struct isl_basic_map *eliminate_divs_eq(
- struct isl_ctx *ctx, struct isl_basic_map *bmap,
- int *progress)
+ struct isl_basic_map *bmap, int *progress)
{
int d;
int i;
continue;
modified = 1;
*progress = 1;
- eliminate_div(ctx, bmap, bmap->eq[i], d);
- isl_basic_map_drop_equality(ctx, bmap, i);
+ eliminate_div(bmap, bmap->eq[i], d);
+ isl_basic_map_drop_equality(bmap, i);
break;
}
}
if (modified)
- return eliminate_divs_eq(ctx, bmap, progress);
+ return eliminate_divs_eq(bmap, progress);
return bmap;
}
-static struct isl_basic_map *normalize_constraints(
- struct isl_ctx *ctx, struct isl_basic_map *bmap)
+static struct isl_basic_map *normalize_constraints(struct isl_basic_map *bmap)
{
int i;
isl_int gcd;
isl_seq_gcd(bmap->eq[i]+1, total, &gcd);
if (isl_int_is_zero(gcd)) {
if (!isl_int_is_zero(bmap->eq[i][0])) {
- bmap = isl_basic_map_set_to_empty(ctx, bmap);
+ bmap = isl_basic_map_set_to_empty(bmap);
break;
}
- isl_basic_map_drop_equality(ctx, bmap, i);
+ isl_basic_map_drop_equality(bmap, i);
continue;
}
if (F_ISSET(bmap, ISL_BASIC_MAP_RATIONAL))
if (isl_int_is_one(gcd))
continue;
if (!isl_int_is_divisible_by(bmap->eq[i][0], gcd)) {
- bmap = isl_basic_map_set_to_empty(ctx, bmap);
+ bmap = isl_basic_map_set_to_empty(bmap);
break;
}
isl_seq_scale_down(bmap->eq[i], bmap->eq[i], gcd, 1+total);
isl_seq_gcd(bmap->ineq[i]+1, total, &gcd);
if (isl_int_is_zero(gcd)) {
if (isl_int_is_neg(bmap->ineq[i][0])) {
- bmap = isl_basic_map_set_to_empty(ctx, bmap);
+ bmap = isl_basic_map_set_to_empty(bmap);
break;
}
- isl_basic_map_drop_inequality(ctx, bmap, i);
+ isl_basic_map_drop_inequality(bmap, i);
continue;
}
if (F_ISSET(bmap, ISL_BASIC_MAP_RATIONAL))
/* Eliminate the specified variables from the constraints using
* Fourier-Motzkin. The variables themselves are not removed.
*/
-struct isl_basic_map *isl_basic_map_eliminate_vars(struct isl_ctx *ctx,
+struct isl_basic_map *isl_basic_map_eliminate_vars(
struct isl_basic_map *bmap, int pos, unsigned n)
{
int d;
total = bmap->nparam + bmap->n_in + bmap->n_out + bmap->n_div;
extra = bmap->extra - bmap->n_div;
- bmap = isl_basic_map_cow(ctx, bmap);
- bmap = isl_basic_map_gauss(ctx, bmap, NULL);
+ bmap = isl_basic_map_cow(bmap);
+ bmap = isl_basic_map_gauss(bmap, NULL);
for (d = pos + n - 1; d >= pos; --d) {
int n_lower, n_upper;
if (!bmap)
for (i = 0; i < bmap->n_eq; ++i) {
if (isl_int_is_zero(bmap->eq[i][1+d]))
continue;
- isl_basic_map_drop_equality(ctx, bmap, i);
+ isl_basic_map_drop_equality(bmap, i);
break;
}
if (i < bmap->n_eq)
else if (isl_int_is_neg(bmap->ineq[i][1+d]))
n_upper++;
}
- bmap = isl_basic_map_extend(ctx, bmap,
+ bmap = isl_basic_map_extend(bmap,
bmap->nparam, bmap->n_in, bmap->n_out, 0,
0, n_lower * n_upper);
for (i = bmap->n_ineq - 1; i >= 0; --i) {
if (isl_int_sgn(bmap->ineq[i][1+d]) ==
isl_int_sgn(bmap->ineq[j][1+d]))
continue;
- k = isl_basic_map_alloc_inequality(ctx, bmap);
+ k = isl_basic_map_alloc_inequality(bmap);
if (k < 0)
goto error;
isl_seq_cpy(bmap->ineq[k], bmap->ineq[i],
isl_seq_elim(bmap->ineq[k], bmap->ineq[j],
1+d, 1+total, NULL);
}
- isl_basic_map_drop_inequality(ctx, bmap, i);
+ isl_basic_map_drop_inequality(bmap, i);
i = last + 1;
}
if (n_lower > 0 && n_upper > 0) {
- bmap = normalize_constraints(ctx, bmap);
- bmap = isl_basic_map_gauss(ctx, bmap, NULL);
+ bmap = normalize_constraints(bmap);
+ bmap = isl_basic_map_gauss(bmap, NULL);
if (F_ISSET(bmap, ISL_BASIC_MAP_EMPTY))
break;
}
}
return bmap;
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-struct isl_basic_set *isl_basic_set_eliminate_vars(struct isl_ctx *ctx,
+struct isl_basic_set *isl_basic_set_eliminate_vars(
struct isl_basic_set *bset, unsigned pos, unsigned n)
{
- return (struct isl_basic_set *)isl_basic_map_eliminate_vars(ctx,
+ return (struct isl_basic_set *)isl_basic_map_eliminate_vars(
(struct isl_basic_map *)bset, pos, n);
}
/* Elimininate divs based on inequalities
*/
static struct isl_basic_map *eliminate_divs_ineq(
- struct isl_ctx *ctx, struct isl_basic_map *bmap,
- int *progress)
+ struct isl_basic_map *bmap, int *progress)
{
int d;
int i;
unsigned off;
+ struct isl_ctx *ctx;
if (!bmap)
return NULL;
+ ctx = bmap->ctx;
off = 1 + bmap->nparam + bmap->n_in + bmap->n_out;
for (d = bmap->n_div - 1; d >= 0 ; --d) {
if (i < bmap->n_ineq)
continue;
*progress = 1;
- bmap = isl_basic_map_eliminate_vars(ctx, bmap, (off-1)+d, 1);
+ bmap = isl_basic_map_eliminate_vars(bmap, (off-1)+d, 1);
if (F_ISSET(bmap, ISL_BASIC_MAP_EMPTY))
break;
- bmap = isl_basic_map_drop_div(ctx, bmap, d);
+ bmap = isl_basic_map_drop_div(bmap, d);
if (!bmap)
break;
}
return bmap;
}
-struct isl_basic_map *isl_basic_map_simplify(
- struct isl_ctx *ctx, struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_simplify(struct isl_basic_map *bmap)
{
int progress = 1;
if (!bmap)
return NULL;
while (progress) {
progress = 0;
- bmap = normalize_constraints(ctx, bmap);
- bmap = eliminate_divs_eq(ctx, bmap, &progress);
- bmap = eliminate_divs_ineq(ctx, bmap, &progress);
- bmap = isl_basic_map_gauss(ctx, bmap, &progress);
- bmap = remove_duplicate_divs(ctx, bmap, &progress);
- bmap = remove_duplicate_constraints(ctx, bmap, &progress);
+ bmap = normalize_constraints(bmap);
+ bmap = eliminate_divs_eq(bmap, &progress);
+ bmap = eliminate_divs_ineq(bmap, &progress);
+ bmap = isl_basic_map_gauss(bmap, &progress);
+ bmap = remove_duplicate_divs(bmap, &progress);
+ bmap = remove_duplicate_constraints(bmap, &progress);
}
return bmap;
}
-struct isl_basic_set *isl_basic_set_simplify(
- struct isl_ctx *ctx, struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_simplify(struct isl_basic_set *bset)
{
return (struct isl_basic_set *)
- isl_basic_map_simplify(ctx,
- (struct isl_basic_map *)bset);
+ isl_basic_map_simplify((struct isl_basic_map *)bset);
}
static void dump_term(struct isl_basic_map *bmap,
}
}
-void isl_basic_set_dump(struct isl_ctx *ctx, struct isl_basic_set *bset,
- FILE *out, int indent)
+void isl_basic_set_dump(struct isl_basic_set *bset, FILE *out, int indent)
{
if (!bset) {
fprintf(out, "null basic set\n");
dump((struct isl_basic_map *)bset, out, indent);
}
-void isl_basic_map_dump(struct isl_ctx *ctx, struct isl_basic_map *bmap,
- FILE *out, int indent)
+void isl_basic_map_dump(struct isl_basic_map *bmap, FILE *out, int indent)
{
if (!bmap) {
fprintf(out, "null basic map\n");
dump(bmap, out, indent);
}
-int isl_inequality_negate(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned pos)
+int isl_inequality_negate(struct isl_basic_map *bmap, unsigned pos)
{
unsigned total = bmap->nparam + bmap->n_in + bmap->n_out + bmap->n_div;
- isl_assert(ctx, pos < bmap->n_ineq, return -1);
+ if (!bmap)
+ return -1;
+ isl_assert(bmap->ctx, pos < bmap->n_ineq, return -1);
isl_seq_neg(bmap->ineq[pos], bmap->ineq[pos], 1 + total);
isl_int_sub_ui(bmap->ineq[pos][0], bmap->ineq[pos][0], 1);
return 0;
if (!set)
return NULL;
+ set->ctx = ctx;
+ isl_ctx_ref(ctx);
set->ref = 1;
set->size = n;
set->n = 0;
return set;
}
-struct isl_set *isl_set_dup(struct isl_ctx *ctx, struct isl_set *set)
+struct isl_set *isl_set_dup(struct isl_set *set)
{
int i;
struct isl_set *dup;
- dup = isl_set_alloc(ctx, set->nparam, set->dim, set->n, set->flags);
+ if (!set)
+ return NULL;
+
+ dup = isl_set_alloc(set->ctx, set->nparam, set->dim, set->n, set->flags);
if (!dup)
return NULL;
for (i = 0; i < set->n; ++i)
- dup = isl_set_add(ctx, dup,
- isl_basic_set_dup(ctx, set->p[i]));
+ dup = isl_set_add(dup,
+ isl_basic_set_dup(set->p[i]));
return dup;
}
-struct isl_set *isl_set_from_basic_set(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_set *isl_set_from_basic_set(struct isl_basic_set *bset)
{
struct isl_set *set;
- set = isl_set_alloc(ctx, bset->nparam, bset->dim, 1, ISL_MAP_DISJOINT);
+ if (!bset)
+ return NULL;
+
+ set = isl_set_alloc(bset->ctx, bset->nparam, bset->dim, 1, ISL_MAP_DISJOINT);
if (!set) {
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
- return isl_set_add(ctx, set, bset);
+ return isl_set_add(set, bset);
}
-struct isl_map *isl_map_from_basic_map(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_map *isl_map_from_basic_map(struct isl_basic_map *bmap)
{
struct isl_map *map;
- map = isl_map_alloc(ctx, bmap->nparam, bmap->n_in, bmap->n_out, 1,
+ if (!bmap)
+ return NULL;
+
+ map = isl_map_alloc(bmap->ctx, bmap->nparam, bmap->n_in, bmap->n_out, 1,
ISL_MAP_DISJOINT);
if (!map) {
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
- return isl_map_add(ctx, map, bmap);
+ return isl_map_add(map, bmap);
}
-struct isl_set *isl_set_add(struct isl_ctx *ctx, struct isl_set *set,
- struct isl_basic_set *bset)
+struct isl_set *isl_set_add(struct isl_set *set, struct isl_basic_set *bset)
{
if (!bset || !set)
goto error;
- isl_assert(ctx, set->nparam == bset->nparam, goto error);
- isl_assert(ctx, set->dim == bset->dim, goto error);
- isl_assert(ctx, set->n < set->size, goto error);
+ isl_assert(set->ctx, set->nparam == bset->nparam, goto error);
+ isl_assert(set->ctx, set->dim == bset->dim, goto error);
+ isl_assert(set->ctx, set->n < set->size, goto error);
set->p[set->n] = bset;
set->n++;
return set;
error:
if (set)
- isl_set_free(ctx, set);
+ isl_set_free(set);
if (bset)
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
-void isl_set_free(struct isl_ctx *ctx, struct isl_set *set)
+void isl_set_free(struct isl_set *set)
{
int i;
if (--set->ref > 0)
return;
+ isl_ctx_deref(set->ctx);
for (i = 0; i < set->n; ++i)
- isl_basic_set_free(ctx, set->p[i]);
+ isl_basic_set_free(set->p[i]);
free(set);
}
-void isl_set_dump(struct isl_ctx *ctx, struct isl_set *set, FILE *out,
- int indent)
+void isl_set_dump(struct isl_set *set, FILE *out, int indent)
{
int i;
for (i = 0; i < set->n; ++i) {
fprintf(out, "%*s", indent, "");
fprintf(out, "basic set %d:\n", i);
- isl_basic_set_dump(ctx, set->p[i], out, indent+4);
+ isl_basic_set_dump(set->p[i], out, indent+4);
}
}
-void isl_map_dump(struct isl_ctx *ctx, struct isl_map *map, FILE *out,
- int indent)
+void isl_map_dump(struct isl_map *map, FILE *out, int indent)
{
int i;
for (i = 0; i < map->n; ++i) {
fprintf(out, "%*s", indent, "");
fprintf(out, "basic map %d:\n", i);
- isl_basic_map_dump(ctx, map->p[i], out, indent+4);
+ isl_basic_map_dump(map->p[i], out, indent+4);
}
}
struct isl_basic_map *isl_basic_map_intersect_domain(
- struct isl_ctx *ctx, struct isl_basic_map *bmap,
- struct isl_basic_set *bset)
+ struct isl_basic_map *bmap, struct isl_basic_set *bset)
{
struct isl_basic_map *bmap_domain;
if (!bmap || !bset)
goto error;
- isl_assert(ctx, bset->dim == bmap->n_in, goto error);
- isl_assert(ctx, bset->nparam == bmap->nparam, goto error);
+ isl_assert(bset->ctx, bset->dim == bmap->n_in, goto error);
+ isl_assert(bset->ctx, bset->nparam == bmap->nparam, goto error);
- bmap = isl_basic_map_extend(ctx, bmap,
+ bmap = isl_basic_map_extend(bmap,
bset->nparam, bmap->n_in, bmap->n_out,
bset->n_div, bset->n_eq, bset->n_ineq);
if (!bmap)
goto error;
- bmap_domain = isl_basic_map_from_basic_set(ctx, bset,
+ bmap_domain = isl_basic_map_from_basic_set(bset,
bset->dim, 0);
- bmap = add_constraints(ctx, bmap, bmap_domain, 0, 0);
+ bmap = add_constraints(bmap, bmap_domain, 0, 0);
- bmap = isl_basic_map_simplify(ctx, bmap);
- return isl_basic_map_finalize(ctx, bmap);
+ bmap = isl_basic_map_simplify(bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
- isl_basic_set_free(ctx, bset);
+ isl_basic_map_free(bmap);
+ isl_basic_set_free(bset);
return NULL;
}
struct isl_basic_map *isl_basic_map_intersect_range(
- struct isl_ctx *ctx, struct isl_basic_map *bmap,
- struct isl_basic_set *bset)
+ struct isl_basic_map *bmap, struct isl_basic_set *bset)
{
struct isl_basic_map *bmap_range;
if (!bmap || !bset)
goto error;
- isl_assert(ctx, bset->dim == bmap->n_out, goto error);
- isl_assert(ctx, bset->nparam == bmap->nparam, goto error);
+ isl_assert(bset->ctx, bset->dim == bmap->n_out, goto error);
+ isl_assert(bset->ctx, bset->nparam == bmap->nparam, goto error);
- bmap = isl_basic_map_extend(ctx, bmap,
+ bmap = isl_basic_map_extend(bmap,
bset->nparam, bmap->n_in, bmap->n_out,
bset->n_div, bset->n_eq, bset->n_ineq);
if (!bmap)
goto error;
- bmap_range = isl_basic_map_from_basic_set(ctx, bset,
+ bmap_range = isl_basic_map_from_basic_set(bset,
0, bset->dim);
- bmap = add_constraints(ctx, bmap, bmap_range, 0, 0);
+ bmap = add_constraints(bmap, bmap_range, 0, 0);
- bmap = isl_basic_map_simplify(ctx, bmap);
- return isl_basic_map_finalize(ctx, bmap);
+ bmap = isl_basic_map_simplify(bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
- isl_basic_set_free(ctx, bset);
+ isl_basic_map_free(bmap);
+ isl_basic_set_free(bset);
return NULL;
}
struct isl_basic_map *isl_basic_map_intersect(
- struct isl_ctx *ctx, struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
if (!bmap1 || !bmap2)
goto error;
- isl_assert(ctx, bmap1->nparam == bmap2->nparam, goto error);
- isl_assert(ctx, bmap1->n_in == bmap2->n_in, goto error);
- isl_assert(ctx, bmap1->n_out == bmap2->n_out, goto error);
+ isl_assert(bmap1->ctx, bmap1->nparam == bmap2->nparam, goto error);
+ isl_assert(bmap1->ctx, bmap1->n_in == bmap2->n_in, goto error);
+ isl_assert(bmap1->ctx, bmap1->n_out == bmap2->n_out, goto error);
- bmap1 = isl_basic_map_extend(ctx, bmap1,
+ bmap1 = isl_basic_map_extend(bmap1,
bmap1->nparam, bmap1->n_in, bmap1->n_out,
bmap2->n_div, bmap2->n_eq, bmap2->n_ineq);
if (!bmap1)
goto error;
- bmap1 = add_constraints(ctx, bmap1, bmap2, 0, 0);
+ bmap1 = add_constraints(bmap1, bmap2, 0, 0);
- bmap1 = isl_basic_map_simplify(ctx, bmap1);
- return isl_basic_map_finalize(ctx, bmap1);
+ bmap1 = isl_basic_map_simplify(bmap1);
+ return isl_basic_map_finalize(bmap1);
error:
- isl_basic_map_free(ctx, bmap1);
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap1);
+ isl_basic_map_free(bmap2);
return NULL;
}
struct isl_basic_set *isl_basic_set_intersect(
- struct isl_ctx *ctx, struct isl_basic_set *bset1,
- struct isl_basic_set *bset2)
+ struct isl_basic_set *bset1, struct isl_basic_set *bset2)
{
return (struct isl_basic_set *)
- isl_basic_map_intersect(ctx,
+ isl_basic_map_intersect(
(struct isl_basic_map *)bset1,
(struct isl_basic_map *)bset2);
}
-struct isl_map *isl_map_intersect(struct isl_ctx *ctx, struct isl_map *map1,
- struct isl_map *map2)
+struct isl_map *isl_map_intersect(struct isl_map *map1, struct isl_map *map2)
{
unsigned flags = 0;
struct isl_map *result;
F_ISSET(map2, ISL_MAP_DISJOINT))
FL_SET(flags, ISL_MAP_DISJOINT);
- result = isl_map_alloc(ctx, map1->nparam, map1->n_in, map1->n_out,
+ result = isl_map_alloc(map1->ctx, map1->nparam, map1->n_in, map1->n_out,
map1->n * map2->n, flags);
if (!result)
goto error;
for (i = 0; i < map1->n; ++i)
for (j = 0; j < map2->n; ++j) {
struct isl_basic_map *part;
- part = isl_basic_map_intersect(ctx,
- isl_basic_map_copy(ctx, map1->p[i]),
- isl_basic_map_copy(ctx, map2->p[j]));
- if (isl_basic_map_is_empty(ctx, part))
- isl_basic_map_free(ctx, part);
+ part = isl_basic_map_intersect(
+ isl_basic_map_copy(map1->p[i]),
+ isl_basic_map_copy(map2->p[j]));
+ if (isl_basic_map_is_empty(part))
+ isl_basic_map_free(part);
else
- result = isl_map_add(ctx, result, part);
+ result = isl_map_add(result, part);
if (!result)
goto error;
}
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return result;
error:
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return NULL;
}
-struct isl_basic_map *isl_basic_map_reverse(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_reverse(struct isl_basic_map *bmap)
{
struct isl_basic_set *bset;
unsigned in;
if (!bmap)
return NULL;
- bmap = isl_basic_map_cow(ctx, bmap);
+ bmap = isl_basic_map_cow(bmap);
if (!bmap)
return NULL;
in = bmap->n_in;
- bset = isl_basic_set_from_basic_map(ctx, bmap);
- bset = isl_basic_set_swap_vars(ctx, bset, in);
- return isl_basic_map_from_basic_set(ctx, bset, bset->dim-in, in);
+ bset = isl_basic_set_from_basic_map(bmap);
+ bset = isl_basic_set_swap_vars(bset, in);
+ return isl_basic_map_from_basic_set(bset, bset->dim-in, in);
}
/* Turn final n dimensions into existentially quantified variables.
*/
struct isl_basic_set *isl_basic_set_project_out(
- struct isl_ctx *ctx, struct isl_basic_set *bset,
- unsigned n, unsigned flags)
+ struct isl_basic_set *bset, unsigned n, unsigned flags)
{
int i;
size_t row_size;
if (!bset)
return NULL;
- isl_assert(ctx, n <= bset->dim, goto error);
+ isl_assert(bset->ctx, n <= bset->dim, goto error);
if (n == 0)
return bset;
- bset = isl_basic_set_cow(ctx, bset);
+ bset = isl_basic_set_cow(bset);
row_size = 1 + bset->nparam + bset->dim + bset->extra;
old = bset->block2.data;
- bset->block2 = isl_blk_extend(ctx, bset->block2,
+ bset->block2 = isl_blk_extend(bset->ctx, bset->block2,
(bset->extra + n) * (1 + row_size));
if (!bset->block2.data)
goto error;
bset->n_div += n;
bset->extra += n;
bset->dim -= n;
- bset = isl_basic_set_simplify(ctx, bset);
- return isl_basic_set_finalize(ctx, bset);
+ bset = isl_basic_set_simplify(bset);
+ return isl_basic_set_finalize(bset);
error:
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
struct isl_basic_map *isl_basic_map_apply_range(
- struct isl_ctx *ctx, struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
struct isl_basic_set *bset;
unsigned n_in, n_out;
if (!bmap1 || !bmap2)
goto error;
- isl_assert(ctx, bmap1->n_out == bmap2->n_in, goto error);
- isl_assert(ctx, bmap1->nparam == bmap2->nparam, goto error);
+ isl_assert(bmap->ctx, bmap1->n_out == bmap2->n_in, goto error);
+ isl_assert(bmap->ctx, bmap1->nparam == bmap2->nparam, goto error);
n_in = bmap1->n_in;
n_out = bmap2->n_out;
- bmap2 = isl_basic_map_reverse(ctx, bmap2);
+ bmap2 = isl_basic_map_reverse(bmap2);
if (!bmap2)
goto error;
- bmap1 = isl_basic_map_extend(ctx, bmap1, bmap1->nparam,
+ bmap1 = isl_basic_map_extend(bmap1, bmap1->nparam,
bmap1->n_in + bmap2->n_in, bmap1->n_out,
bmap2->extra, bmap2->n_eq, bmap2->n_ineq);
if (!bmap1)
goto error;
- bmap1 = add_constraints(ctx, bmap1, bmap2, bmap1->n_in - bmap2->n_in, 0);
- bmap1 = isl_basic_map_simplify(ctx, bmap1);
- bset = isl_basic_set_from_basic_map(ctx, bmap1);
- bset = isl_basic_set_project_out(ctx, bset,
+ bmap1 = add_constraints(bmap1, bmap2, bmap1->n_in - bmap2->n_in, 0);
+ bmap1 = isl_basic_map_simplify(bmap1);
+ bset = isl_basic_set_from_basic_map(bmap1);
+ bset = isl_basic_set_project_out(bset,
bset->dim - (n_in + n_out), 0);
- return isl_basic_map_from_basic_set(ctx, bset, n_in, n_out);
+ return isl_basic_map_from_basic_set(bset, n_in, n_out);
error:
- isl_basic_map_free(ctx, bmap1);
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap1);
+ isl_basic_map_free(bmap2);
return NULL;
}
struct isl_basic_set *isl_basic_set_apply(
- struct isl_ctx *ctx, struct isl_basic_set *bset,
- struct isl_basic_map *bmap)
+ struct isl_basic_set *bset, struct isl_basic_map *bmap)
{
if (!bset || !bmap)
goto error;
- isl_assert(ctx, bset->dim == bmap->n_in, goto error);
+ isl_assert(bset->ctx, bset->dim == bmap->n_in, goto error);
return (struct isl_basic_set *)
- isl_basic_map_apply_range(ctx,
- (struct isl_basic_map *)bset, bmap);
+ isl_basic_map_apply_range((struct isl_basic_map *)bset, bmap);
error:
- isl_basic_set_free(ctx, bset);
- isl_basic_map_free(ctx, bmap);
+ isl_basic_set_free(bset);
+ isl_basic_map_free(bmap);
return NULL;
}
struct isl_basic_map *isl_basic_map_apply_domain(
- struct isl_ctx *ctx, struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
if (!bmap1 || !bmap2)
goto error;
isl_assert(ctx, bmap1->n_in == bmap2->n_in, goto error);
isl_assert(ctx, bmap1->nparam == bmap2->nparam, goto error);
- bmap1 = isl_basic_map_reverse(ctx, bmap1);
- bmap1 = isl_basic_map_apply_range(ctx, bmap1, bmap2);
- return isl_basic_map_reverse(ctx, bmap1);
+ bmap1 = isl_basic_map_reverse(bmap1);
+ bmap1 = isl_basic_map_apply_range(bmap1, bmap2);
+ return isl_basic_map_reverse(bmap1);
error:
- isl_basic_map_free(ctx, bmap1);
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap1);
+ isl_basic_map_free(bmap2);
return NULL;
}
struct isl_basic_map *bmap, unsigned pos)
{
int i;
- i = isl_basic_map_alloc_equality(ctx, bmap);
+ i = isl_basic_map_alloc_equality(bmap);
if (i < 0)
goto error;
isl_seq_clr(bmap->eq[i],
1 + bmap->nparam + bmap->n_in + bmap->n_out + bmap->extra);
isl_int_set_si(bmap->eq[i][1+bmap->nparam+pos], -1);
isl_int_set_si(bmap->eq[i][1+bmap->nparam+bmap->n_in+pos], 1);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
struct isl_basic_map *bmap, unsigned pos)
{
int i;
- i = isl_basic_map_alloc_inequality(ctx, bmap);
+ i = isl_basic_map_alloc_inequality(bmap);
if (i < 0)
goto error;
isl_seq_clr(bmap->ineq[i],
isl_int_set_si(bmap->ineq[i][0], -1);
isl_int_set_si(bmap->ineq[i][1+bmap->nparam+pos], -1);
isl_int_set_si(bmap->ineq[i][1+bmap->nparam+bmap->n_in+pos], 1);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
struct isl_basic_map *bmap, unsigned pos)
{
int i;
- i = isl_basic_map_alloc_inequality(ctx, bmap);
+ i = isl_basic_map_alloc_inequality(bmap);
if (i < 0)
goto error;
isl_seq_clr(bmap->ineq[i],
isl_int_set_si(bmap->ineq[i][0], -1);
isl_int_set_si(bmap->ineq[i][1+bmap->nparam+pos], 1);
isl_int_set_si(bmap->ineq[i][1+bmap->nparam+bmap->n_in+pos], -1);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
return NULL;
for (i = 0; i < n_equal && bmap; ++i)
bmap = var_equal(ctx, bmap, i);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
}
struct isl_basic_map *isl_basic_map_less_at(struct isl_ctx *ctx,
bmap = var_equal(ctx, bmap, i);
if (bmap)
bmap = var_less(ctx, bmap, pos);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
}
struct isl_basic_map *isl_basic_map_more_at(struct isl_ctx *ctx,
bmap = var_equal(ctx, bmap, i);
if (bmap)
bmap = var_more(ctx, bmap, pos);
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
}
struct isl_basic_map *isl_basic_map_from_basic_set(
- struct isl_ctx *ctx, struct isl_basic_set *bset,
- unsigned n_in, unsigned n_out)
+ struct isl_basic_set *bset, unsigned n_in, unsigned n_out)
{
struct isl_basic_map *bmap;
- bset = isl_basic_set_cow(ctx, bset);
+ bset = isl_basic_set_cow(bset);
if (!bset)
return NULL;
bmap = (struct isl_basic_map *) bset;
bmap->n_in = n_in;
bmap->n_out = n_out;
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
-struct isl_basic_set *isl_basic_set_from_basic_map(
- struct isl_ctx *ctx, struct isl_basic_map *bmap)
+struct isl_basic_set *isl_basic_set_from_basic_map(struct isl_basic_map *bmap)
{
if (!bmap)
goto error;
if (bmap->n_in == 0)
return (struct isl_basic_set *)bmap;
- bmap = isl_basic_map_cow(ctx, bmap);
+ bmap = isl_basic_map_cow(bmap);
if (!bmap)
goto error;
bmap->n_out += bmap->n_in;
bmap->n_in = 0;
- bmap = isl_basic_map_finalize(ctx, bmap);
+ bmap = isl_basic_map_finalize(bmap);
return (struct isl_basic_set *)bmap;
error:
return NULL;
*
* f - m d >= n
*/
-static int add_div_constraints(struct isl_ctx *ctx,
- struct isl_basic_map *bmap, unsigned div)
+static int add_div_constraints(struct isl_basic_map *bmap, unsigned div)
{
int i, j;
unsigned div_pos = 1 + bmap->nparam + bmap->n_in + bmap->n_out + div;
unsigned total = bmap->nparam + bmap->n_in + bmap->n_out + bmap->extra;
- i = isl_basic_map_alloc_inequality(ctx, bmap);
+ i = isl_basic_map_alloc_inequality(bmap);
if (i < 0)
return -1;
isl_seq_cpy(bmap->ineq[i], bmap->div[div]+1, 1+total);
isl_int_neg(bmap->ineq[i][div_pos], bmap->div[div][0]);
- j = isl_basic_map_alloc_inequality(ctx, bmap);
+ j = isl_basic_map_alloc_inequality(bmap);
if (j < 0)
return -1;
isl_seq_neg(bmap->ineq[j], bmap->ineq[i], 1 + total);
}
struct isl_basic_set *isl_basic_map_underlying_set(
- struct isl_ctx *ctx, struct isl_basic_map *bmap)
+ struct isl_basic_map *bmap)
{
if (!bmap)
goto error;
if (bmap->nparam == 0 && bmap->n_in == 0 && bmap->n_div == 0)
return (struct isl_basic_set *)bmap;
- bmap = isl_basic_map_cow(ctx, bmap);
+ bmap = isl_basic_map_cow(bmap);
if (!bmap)
goto error;
bmap->n_out += bmap->nparam + bmap->n_in + bmap->n_div;
bmap->n_in = 0;
bmap->extra -= bmap->n_div;
bmap->n_div = 0;
- bmap = isl_basic_map_finalize(ctx, bmap);
+ bmap = isl_basic_map_finalize(bmap);
return (struct isl_basic_set *)bmap;
error:
return NULL;
}
struct isl_basic_map *isl_basic_map_overlying_set(
- struct isl_ctx *ctx, struct isl_basic_set *bset,
- struct isl_basic_map *like)
+ struct isl_basic_set *bset, struct isl_basic_map *like)
{
struct isl_basic_map *bmap;
+ struct isl_ctx *ctx;
unsigned total;
int i, k;
if (!bset || !like)
goto error;
+ ctx = bset->ctx;
isl_assert(ctx, bset->dim ==
like->nparam + like->n_in + like->n_out + like->n_div,
goto error);
if (like->nparam == 0 && like->n_in == 0 && like->n_div == 0) {
- isl_basic_map_free(ctx, like);
+ isl_basic_map_free(like);
return (struct isl_basic_map *)bset;
}
- bset = isl_basic_set_cow(ctx, bset);
+ bset = isl_basic_set_cow(bset);
total = bset->dim + bset->extra;
if (!bset)
goto error;
bmap->extra);
if (!bmap->div)
goto error;
- bmap = isl_basic_map_extend(ctx, bmap, bmap->nparam,
+ bmap = isl_basic_map_extend(bmap, bmap->nparam,
bmap->n_in, bmap->n_out, 0, 0, 2 * like->n_div);
for (i = 0; i < like->n_div; ++i) {
- k = isl_basic_map_alloc_div(ctx, bmap);
+ k = isl_basic_map_alloc_div(bmap);
if (k < 0)
goto error;
isl_seq_cpy(bmap->div[k], like->div[i], 1 + 1 + ltotal);
isl_seq_clr(bmap->div[k]+1+1+ltotal, total - ltotal);
- if (add_div_constraints(ctx, bmap, k) < 0)
+ if (add_div_constraints(bmap, k) < 0)
goto error;
}
}
- isl_basic_map_free(ctx, like);
- bmap = isl_basic_map_finalize(ctx, bmap);
+ isl_basic_map_free(like);
+ bmap = isl_basic_map_finalize(bmap);
return bmap;
error:
- isl_basic_map_free(ctx, like);
- isl_basic_set_free(ctx, bset);
+ isl_basic_map_free(like);
+ isl_basic_set_free(bset);
return NULL;
}
-struct isl_set *isl_map_underlying_set(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_set *isl_map_underlying_set(struct isl_map *map)
{
int i;
- map = isl_map_align_divs(ctx, map);
- map = isl_map_cow(ctx, map);
+ map = isl_map_align_divs(map);
+ map = isl_map_cow(map);
if (!map)
return NULL;
for (i = 0; i < map->n; ++i) {
map->p[i] = (struct isl_basic_map *)
- isl_basic_map_underlying_set(ctx, map->p[i]);
+ isl_basic_map_underlying_set(map->p[i]);
if (!map->p[i])
goto error;
}
map->n_in = 0;
return (struct isl_set *)map;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-struct isl_basic_set *isl_basic_map_domain(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_set *isl_basic_map_domain(struct isl_basic_map *bmap)
{
struct isl_basic_set *domain;
unsigned n_out;
if (!bmap)
return NULL;
n_out = bmap->n_out;
- domain = isl_basic_set_from_basic_map(ctx, bmap);
- return isl_basic_set_project_out(ctx, domain, n_out, 0);
+ domain = isl_basic_set_from_basic_map(bmap);
+ return isl_basic_set_project_out(domain, n_out, 0);
}
-struct isl_basic_set *isl_basic_map_range(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_set *isl_basic_map_range(struct isl_basic_map *bmap)
{
- return isl_basic_map_domain(ctx,
- isl_basic_map_reverse(ctx, bmap));
+ return isl_basic_map_domain(isl_basic_map_reverse(bmap));
}
-struct isl_set *isl_map_range(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_set *isl_map_range(struct isl_map *map)
{
int i;
struct isl_set *set;
if (!map)
goto error;
- map = isl_map_cow(ctx, map);
+ map = isl_map_cow(map);
if (!map)
goto error;
set = (struct isl_set *) map;
set->zero = 0;
for (i = 0; i < map->n; ++i) {
- set->p[i] = isl_basic_map_range(ctx, map->p[i]);
+ set->p[i] = isl_basic_map_range(map->p[i]);
if (!set->p[i])
goto error;
}
F_CLR(set, ISL_MAP_DISJOINT);
return set;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-struct isl_map *isl_map_from_set(
- struct isl_ctx *ctx, struct isl_set *set,
+struct isl_map *isl_map_from_set(struct isl_set *set,
unsigned n_in, unsigned n_out)
{
int i;
if (!set)
return NULL;
- isl_assert(ctx, set->dim == n_in + n_out, goto error);
- set = isl_set_cow(ctx, set);
+ isl_assert(set->ctx, set->dim == n_in + n_out, goto error);
+ set = isl_set_cow(set);
if (!set)
return NULL;
map = (struct isl_map *)set;
for (i = 0; i < set->n; ++i) {
- map->p[i] = isl_basic_map_from_basic_set(ctx,
+ map->p[i] = isl_basic_map_from_basic_set(
set->p[i], n_in, n_out);
if (!map->p[i])
goto error;
map->n_out = n_out;
return map;
error:
- isl_set_free(ctx, set);
+ isl_set_free(set);
return NULL;
}
if (!map)
return NULL;
+ map->ctx = ctx;
+ isl_ctx_ref(ctx);
map->ref = 1;
map->size = n;
map->n = 0;
{
struct isl_basic_map *bmap;
bmap = isl_basic_map_alloc(ctx, nparam, in, out, 0, 1, 0);
- bmap = isl_basic_map_set_to_empty(ctx, bmap);
+ bmap = isl_basic_map_set_to_empty(bmap);
return bmap;
}
{
struct isl_basic_set *bset;
bset = isl_basic_set_alloc(ctx, nparam, dim, 0, 1, 0);
- bset = isl_basic_set_set_to_empty(ctx, bset);
+ bset = isl_basic_set_set_to_empty(bset);
return bset;
}
return isl_set_alloc(ctx, nparam, dim, 0, ISL_MAP_DISJOINT);
}
-struct isl_map *isl_map_dup(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_dup(struct isl_map *map)
{
int i;
struct isl_map *dup;
- dup = isl_map_alloc(ctx, map->nparam, map->n_in, map->n_out, map->n,
+ if (!map)
+ return NULL;
+ dup = isl_map_alloc(map->ctx, map->nparam, map->n_in, map->n_out, map->n,
map->flags);
for (i = 0; i < map->n; ++i)
- dup = isl_map_add(ctx, dup,
- isl_basic_map_dup(ctx, map->p[i]));
+ dup = isl_map_add(dup,
+ isl_basic_map_dup(map->p[i]));
return dup;
}
-struct isl_map *isl_map_add(struct isl_ctx *ctx, struct isl_map *map,
- struct isl_basic_map *bmap)
+struct isl_map *isl_map_add(struct isl_map *map, struct isl_basic_map *bmap)
{
if (!bmap || !map)
goto error;
- isl_assert(ctx, map->nparam == bmap->nparam, goto error);
- isl_assert(ctx, map->n_in == bmap->n_in, goto error);
- isl_assert(ctx, map->n_out == bmap->n_out, goto error);
- isl_assert(ctx, map->n < map->size, goto error);
+ isl_assert(map->ctx, map->nparam == bmap->nparam, goto error);
+ isl_assert(map->ctx, map->n_in == bmap->n_in, goto error);
+ isl_assert(map->ctx, map->n_out == bmap->n_out, goto error);
+ isl_assert(map->ctx, map->n < map->size, goto error);
map->p[map->n] = bmap;
map->n++;
return map;
error:
if (map)
- isl_map_free(ctx, map);
+ isl_map_free(map);
if (bmap)
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-void isl_map_free(struct isl_ctx *ctx, struct isl_map *map)
+void isl_map_free(struct isl_map *map)
{
int i;
if (--map->ref > 0)
return;
+ isl_ctx_deref(map->ctx);
for (i = 0; i < map->n; ++i)
- isl_basic_map_free(ctx, map->p[i]);
+ isl_basic_map_free(map->p[i]);
free(map);
}
-struct isl_map *isl_map_extend(struct isl_ctx *ctx, struct isl_map *base,
+struct isl_map *isl_map_extend(struct isl_map *base,
unsigned nparam, unsigned n_in, unsigned n_out)
{
int i;
- base = isl_map_cow(ctx, base);
+ base = isl_map_cow(base);
if (!base)
return NULL;
- isl_assert(ctx, base->nparam <= nparam, goto error);
- isl_assert(ctx, base->n_in <= n_in, goto error);
- isl_assert(ctx, base->n_out <= n_out, goto error);
+ isl_assert(base->ctx, base->nparam <= nparam, goto error);
+ isl_assert(base->ctx, base->n_in <= n_in, goto error);
+ isl_assert(base->ctx, base->n_out <= n_out, goto error);
base->nparam = nparam;
base->n_in = n_in;
base->n_out = n_out;
for (i = 0; i < base->n; ++i) {
- base->p[i] = isl_basic_map_extend(ctx, base->p[i],
+ base->p[i] = isl_basic_map_extend(base->p[i],
nparam, n_in, n_out, 0, 0, 0);
if (!base->p[i])
goto error;
}
return base;
error:
- isl_map_free(ctx, base);
+ isl_map_free(base);
return NULL;
}
-static struct isl_basic_map *isl_basic_map_fix_var(struct isl_ctx *ctx,
- struct isl_basic_map *bmap,
+static struct isl_basic_map *isl_basic_map_fix_var(struct isl_basic_map *bmap,
unsigned var, int value)
{
int j;
- bmap = isl_basic_map_cow(ctx, bmap);
- bmap = isl_basic_map_extend(ctx, bmap,
+ bmap = isl_basic_map_cow(bmap);
+ bmap = isl_basic_map_extend(bmap,
bmap->nparam, bmap->n_in, bmap->n_out, 0, 1, 0);
- j = isl_basic_map_alloc_equality(ctx, bmap);
+ j = isl_basic_map_alloc_equality(bmap);
if (j < 0)
goto error;
isl_seq_clr(bmap->eq[j],
1 + bmap->nparam + bmap->n_in + bmap->n_out + bmap->extra);
isl_int_set_si(bmap->eq[j][1 + var], -1);
isl_int_set_si(bmap->eq[j][0], value);
- bmap = isl_basic_map_simplify(ctx, bmap);
- return isl_basic_map_finalize(ctx, bmap);
+ bmap = isl_basic_map_simplify(bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-struct isl_basic_map *isl_basic_map_fix_input_si(struct isl_ctx *ctx,
- struct isl_basic_map *bmap,
+struct isl_basic_map *isl_basic_map_fix_input_si(struct isl_basic_map *bmap,
unsigned input, int value)
{
if (!bmap)
return NULL;
- isl_assert(ctx, input < bmap->n_in, goto error);
- return isl_basic_map_fix_var(ctx, bmap, bmap->nparam + input, value);
+ isl_assert(bmap->ctx, input < bmap->n_in, goto error);
+ return isl_basic_map_fix_var(bmap, bmap->nparam + input, value);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-struct isl_basic_set *isl_basic_set_fix_dim_si(struct isl_ctx *ctx,
- struct isl_basic_set *bset,
+struct isl_basic_set *isl_basic_set_fix_dim_si(struct isl_basic_set *bset,
unsigned dim, int value)
{
if (!bset)
return NULL;
- isl_assert(ctx, dim < bset->dim, goto error);
+ isl_assert(bset->ctx, dim < bset->dim, goto error);
return (struct isl_basic_set *)
- isl_basic_map_fix_var(ctx, (struct isl_basic_map *)bset,
+ isl_basic_map_fix_var((struct isl_basic_map *)bset,
bset->nparam + dim, value);
error:
- isl_basic_set_free(ctx, bset);
+ isl_basic_set_free(bset);
return NULL;
}
-struct isl_map *isl_map_fix_input_si(struct isl_ctx *ctx, struct isl_map *map,
+struct isl_map *isl_map_fix_input_si(struct isl_map *map,
unsigned input, int value)
{
int i;
- map = isl_map_cow(ctx, map);
+ map = isl_map_cow(map);
if (!map)
return NULL;
isl_assert(ctx, input < map->n_in, goto error);
for (i = 0; i < map->n; ++i) {
- map->p[i] = isl_basic_map_fix_input_si(ctx, map->p[i],
- input, value);
+ map->p[i] = isl_basic_map_fix_input_si(map->p[i], input, value);
if (!map->p[i])
goto error;
}
return map;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-struct isl_set *isl_set_fix_dim_si(struct isl_ctx *ctx, struct isl_set *set,
- unsigned dim, int value)
+struct isl_set *isl_set_fix_dim_si(struct isl_set *set, unsigned dim, int value)
{
int i;
- set = isl_set_cow(ctx, set);
+ set = isl_set_cow(set);
if (!set)
return NULL;
- isl_assert(ctx, dim < set->dim, goto error);
+ isl_assert(set->ctx, dim < set->dim, goto error);
for (i = 0; i < set->n; ++i) {
- set->p[i] = isl_basic_set_fix_dim_si(ctx, set->p[i],
- dim, value);
+ set->p[i] = isl_basic_set_fix_dim_si(set->p[i], dim, value);
if (!set->p[i])
goto error;
}
return set;
error:
- isl_set_free(ctx, set);
+ isl_set_free(set);
return NULL;
}
-struct isl_map *isl_map_reverse(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_reverse(struct isl_map *map)
{
int i;
unsigned t;
- map = isl_map_cow(ctx, map);
+ map = isl_map_cow(map);
if (!map)
return NULL;
map->n_in = map->n_out;
map->n_out = t;
for (i = 0; i < map->n; ++i) {
- map->p[i] = isl_basic_map_reverse(ctx, map->p[i]);
+ map->p[i] = isl_basic_map_reverse(map->p[i]);
if (!map->p[i])
goto error;
}
return map;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-struct isl_map *isl_basic_map_lexmax(struct isl_ctx *ctx,
+struct isl_map *isl_basic_map_lexmax(
struct isl_basic_map *bmap, struct isl_basic_set *dom,
struct isl_set **empty)
{
- return isl_pip_basic_map_lexmax(ctx, bmap, dom, empty);
+ return isl_pip_basic_map_lexmax(bmap, dom, empty);
}
-struct isl_map *isl_basic_map_lexmin(struct isl_ctx *ctx,
+struct isl_map *isl_basic_map_lexmin(
struct isl_basic_map *bmap, struct isl_basic_set *dom,
struct isl_set **empty)
{
- return isl_pip_basic_map_lexmin(ctx, bmap, dom, empty);
+ return isl_pip_basic_map_lexmin(bmap, dom, empty);
}
-struct isl_set *isl_basic_set_lexmin(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_set *isl_basic_set_lexmin(struct isl_basic_set *bset)
{
struct isl_basic_map *bmap = NULL;
struct isl_basic_set *dom = NULL;
if (!bset)
goto error;
- bmap = isl_basic_map_from_basic_set(ctx, bset, 0, bset->dim);
+ bmap = isl_basic_map_from_basic_set(bset, 0, bset->dim);
if (!bmap)
goto error;
- dom = isl_basic_set_alloc(ctx, bmap->nparam, 0, 0, 0, 0);
+ dom = isl_basic_set_alloc(bmap->ctx, bmap->nparam, 0, 0, 0, 0);
if (!dom)
goto error;
- min = isl_basic_map_lexmin(ctx, bmap, dom, NULL);
- return isl_map_range(ctx, min);
+ min = isl_basic_map_lexmin(bmap, dom, NULL);
+ return isl_map_range(min);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
-struct isl_map *isl_basic_map_compute_divs(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_map *isl_basic_map_compute_divs(struct isl_basic_map *bmap)
{
if (!bmap)
return NULL;
if (bmap->n_div == 0)
- return isl_map_from_basic_map(ctx, bmap);
- return isl_pip_basic_map_compute_divs(ctx, bmap);
+ return isl_map_from_basic_map(bmap);
+ return isl_pip_basic_map_compute_divs(bmap);
}
-struct isl_map *isl_map_compute_divs(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_compute_divs(struct isl_map *map)
{
int i;
struct isl_map *res;
return NULL;
if (map->n == 0)
return map;
- res = isl_basic_map_compute_divs(ctx,
- isl_basic_map_copy(ctx, map->p[0]));
+ res = isl_basic_map_compute_divs(isl_basic_map_copy(map->p[0]));
for (i = 1 ; i < map->n; ++i) {
struct isl_map *r2;
- r2 = isl_basic_map_compute_divs(ctx,
- isl_basic_map_copy(ctx, map->p[i]));
+ r2 = isl_basic_map_compute_divs(isl_basic_map_copy(map->p[i]));
if (F_ISSET(map, ISL_MAP_DISJOINT))
- res = isl_map_union_disjoint(ctx, res, r2);
+ res = isl_map_union_disjoint(res, r2);
else
- res = isl_map_union(ctx, res, r2);
+ res = isl_map_union(res, r2);
}
- isl_map_free(ctx, map);
+ isl_map_free(map);
return res;
}
-struct isl_set *isl_basic_set_compute_divs(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_set *isl_basic_set_compute_divs(struct isl_basic_set *bset)
{
return (struct isl_set *)
- isl_basic_map_compute_divs(ctx,
- (struct isl_basic_map *)bset);
+ isl_basic_map_compute_divs((struct isl_basic_map *)bset);
}
-struct isl_set *isl_set_compute_divs(struct isl_ctx *ctx,
- struct isl_set *set)
+struct isl_set *isl_set_compute_divs(struct isl_set *set)
{
return (struct isl_set *)
- isl_map_compute_divs(ctx, (struct isl_map *)set);
+ isl_map_compute_divs((struct isl_map *)set);
}
-struct isl_set *isl_map_domain(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_set *isl_map_domain(struct isl_map *map)
{
int i;
struct isl_set *set;
if (!map)
goto error;
- map = isl_map_cow(ctx, map);
+ map = isl_map_cow(map);
if (!map)
return NULL;
set->dim = map->n_in;
set->zero = 0;
for (i = 0; i < map->n; ++i) {
- set->p[i] = isl_basic_map_domain(ctx, map->p[i]);
+ set->p[i] = isl_basic_map_domain(map->p[i]);
if (!set->p[i])
goto error;
}
F_CLR(set, ISL_MAP_DISJOINT);
return set;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-struct isl_map *isl_map_union_disjoint(struct isl_ctx *ctx,
+struct isl_map *isl_map_union_disjoint(
struct isl_map *map1, struct isl_map *map2)
{
int i;
goto error;
if (map1->n == 0) {
- isl_map_free(ctx, map1);
+ isl_map_free(map1);
return map2;
}
if (map2->n == 0) {
- isl_map_free(ctx, map2);
+ isl_map_free(map2);
return map1;
}
- isl_assert(ctx, map1->nparam == map2->nparam, goto error);
- isl_assert(ctx, map1->n_in == map2->n_in, goto error);
- isl_assert(ctx, map1->n_out == map2->n_out, goto error);
+ isl_assert(map1->ctx, map1->nparam == map2->nparam, goto error);
+ isl_assert(map1->ctx, map1->n_in == map2->n_in, goto error);
+ isl_assert(map1->ctx, map1->n_out == map2->n_out, goto error);
if (F_ISSET(map1, ISL_MAP_DISJOINT) &&
F_ISSET(map2, ISL_MAP_DISJOINT))
FL_SET(flags, ISL_MAP_DISJOINT);
- map = isl_map_alloc(ctx, map1->nparam, map1->n_in, map1->n_out,
+ map = isl_map_alloc(map1->ctx, map1->nparam, map1->n_in, map1->n_out,
map1->n + map2->n, flags);
if (!map)
goto error;
for (i = 0; i < map1->n; ++i) {
- map = isl_map_add(ctx, map,
- isl_basic_map_copy(ctx, map1->p[i]));
+ map = isl_map_add(map,
+ isl_basic_map_copy(map1->p[i]));
if (!map)
goto error;
}
for (i = 0; i < map2->n; ++i) {
- map = isl_map_add(ctx, map,
- isl_basic_map_copy(ctx, map2->p[i]));
+ map = isl_map_add(map,
+ isl_basic_map_copy(map2->p[i]));
if (!map)
goto error;
}
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return map;
error:
- isl_map_free(ctx, map);
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map);
+ isl_map_free(map1);
+ isl_map_free(map2);
return NULL;
}
-struct isl_map *isl_map_union(struct isl_ctx *ctx,
- struct isl_map *map1, struct isl_map *map2)
+struct isl_map *isl_map_union(struct isl_map *map1, struct isl_map *map2)
{
- map1 = isl_map_union_disjoint(ctx, map1, map2);
+ map1 = isl_map_union_disjoint(map1, map2);
if (!map1)
return NULL;
if (map1->n > 1)
return map1;
}
-struct isl_set *isl_set_union_disjoint(struct isl_ctx *ctx,
+struct isl_set *isl_set_union_disjoint(
struct isl_set *set1, struct isl_set *set2)
{
return (struct isl_set *)
- isl_map_union_disjoint(ctx,
+ isl_map_union_disjoint(
(struct isl_map *)set1, (struct isl_map *)set2);
}
-struct isl_set *isl_set_union(struct isl_ctx *ctx,
- struct isl_set *set1, struct isl_set *set2)
+struct isl_set *isl_set_union(struct isl_set *set1, struct isl_set *set2)
{
return (struct isl_set *)
- isl_map_union(ctx,
- (struct isl_map *)set1, (struct isl_map *)set2);
+ isl_map_union((struct isl_map *)set1, (struct isl_map *)set2);
}
struct isl_map *isl_map_intersect_range(
- struct isl_ctx *ctx, struct isl_map *map,
- struct isl_set *set)
+ struct isl_map *map, struct isl_set *set)
{
unsigned flags = 0;
struct isl_map *result;
F_ISSET(set, ISL_MAP_DISJOINT))
FL_SET(flags, ISL_MAP_DISJOINT);
- result = isl_map_alloc(ctx, map->nparam, map->n_in, map->n_out,
+ result = isl_map_alloc(map->ctx, map->nparam, map->n_in, map->n_out,
map->n * set->n, flags);
if (!result)
goto error;
for (i = 0; i < map->n; ++i)
for (j = 0; j < set->n; ++j) {
- result = isl_map_add(ctx, result,
- isl_basic_map_intersect_range(ctx,
- isl_basic_map_copy(ctx, map->p[i]),
- isl_basic_set_copy(ctx, set->p[j])));
+ result = isl_map_add(result,
+ isl_basic_map_intersect_range(
+ isl_basic_map_copy(map->p[i]),
+ isl_basic_set_copy(set->p[j])));
if (!result)
goto error;
}
- isl_map_free(ctx, map);
- isl_set_free(ctx, set);
+ isl_map_free(map);
+ isl_set_free(set);
return result;
error:
- isl_map_free(ctx, map);
- isl_set_free(ctx, set);
+ isl_map_free(map);
+ isl_set_free(set);
return NULL;
}
struct isl_map *isl_map_intersect_domain(
- struct isl_ctx *ctx, struct isl_map *map,
- struct isl_set *set)
+ struct isl_map *map, struct isl_set *set)
{
- return isl_map_reverse(ctx,
- isl_map_intersect_range(ctx, isl_map_reverse(ctx, map), set));
+ return isl_map_reverse(
+ isl_map_intersect_range(isl_map_reverse(map), set));
}
struct isl_map *isl_map_apply_domain(
- struct isl_ctx *ctx, struct isl_map *map1,
- struct isl_map *map2)
+ struct isl_map *map1, struct isl_map *map2)
{
if (!map1 || !map2)
goto error;
- map1 = isl_map_reverse(ctx, map1);
- map1 = isl_map_apply_range(ctx, map1, map2);
- return isl_map_reverse(ctx, map1);
+ map1 = isl_map_reverse(map1);
+ map1 = isl_map_apply_range(map1, map2);
+ return isl_map_reverse(map1);
error:
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return NULL;
}
struct isl_map *isl_map_apply_range(
- struct isl_ctx *ctx, struct isl_map *map1,
- struct isl_map *map2)
+ struct isl_map *map1, struct isl_map *map2)
{
struct isl_map *result;
int i, j;
if (!map1 || !map2)
goto error;
- isl_assert(ctx, map1->nparam == map2->nparam, goto error);
- isl_assert(ctx, map1->n_out == map2->n_in, goto error);
+ isl_assert(map1->ctx, map1->nparam == map2->nparam, goto error);
+ isl_assert(map1->ctx, map1->n_out == map2->n_in, goto error);
- result = isl_map_alloc(ctx, map1->nparam, map1->n_in, map2->n_out,
+ result = isl_map_alloc(map1->ctx, map1->nparam, map1->n_in, map2->n_out,
map1->n * map2->n, 0);
if (!result)
goto error;
for (i = 0; i < map1->n; ++i)
for (j = 0; j < map2->n; ++j) {
- result = isl_map_add(ctx, result,
- isl_basic_map_apply_range(ctx,
- isl_basic_map_copy(ctx, map1->p[i]),
- isl_basic_map_copy(ctx, map2->p[j])));
+ result = isl_map_add(result,
+ isl_basic_map_apply_range(
+ isl_basic_map_copy(map1->p[i]),
+ isl_basic_map_copy(map2->p[j])));
if (!result)
goto error;
}
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
if (result && result->n <= 1)
F_SET(result, ISL_MAP_DISJOINT);
return result;
error:
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return NULL;
}
/*
* returns range - domain
*/
-struct isl_basic_set *isl_basic_map_deltas(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_set *isl_basic_map_deltas(struct isl_basic_map *bmap)
{
struct isl_basic_set *bset;
unsigned dim;
if (!bmap)
goto error;
- isl_assert(ctx, bmap->n_in == bmap->n_out, goto error);
+ isl_assert(bmap->ctx, bmap->n_in == bmap->n_out, goto error);
dim = bmap->n_in;
- bset = isl_basic_set_from_basic_map(ctx, bmap);
- bset = isl_basic_set_extend(ctx, bset, bset->nparam, 3*dim, 0,
+ bset = isl_basic_set_from_basic_map(bmap);
+ bset = isl_basic_set_extend(bset, bset->nparam, 3*dim, 0,
dim, 0);
- bset = isl_basic_set_swap_vars(ctx, bset, 2*dim);
+ bset = isl_basic_set_swap_vars(bset, 2*dim);
for (i = 0; i < dim; ++i) {
- int j = isl_basic_map_alloc_equality(ctx,
+ int j = isl_basic_map_alloc_equality(
(struct isl_basic_map *)bset);
if (j < 0)
goto error;
isl_int_set_si(bset->eq[j][1+bset->nparam+dim+i], 1);
isl_int_set_si(bset->eq[j][1+bset->nparam+2*dim+i], -1);
}
- return isl_basic_set_project_out(ctx, bset, 2*dim, 0);
+ return isl_basic_set_project_out(bset, 2*dim, 0);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
*
* then it can safely be removed.
*/
-static int div_is_redundant(struct isl_ctx *ctx, struct isl_basic_map *bmap,
- int div)
+static int div_is_redundant(struct isl_basic_map *bmap, int div)
{
int i;
unsigned pos = 1 + bmap->nparam + bmap->n_in + bmap->n_out + div;
* These can arise when dropping some of the variables in a quast
* returned by piplib.
*/
-static struct isl_basic_map *remove_redundant_divs(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+static struct isl_basic_map *remove_redundant_divs(struct isl_basic_map *bmap)
{
int i;
return NULL;
for (i = bmap->n_div-1; i >= 0; --i) {
- if (!div_is_redundant(ctx, bmap, i))
+ if (!div_is_redundant(bmap, i))
continue;
- bmap = isl_basic_map_drop_div(ctx, bmap, i);
+ bmap = isl_basic_map_drop_div(bmap, i);
}
return bmap;
}
-struct isl_basic_map *isl_basic_map_finalize(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+struct isl_basic_map *isl_basic_map_finalize(struct isl_basic_map *bmap)
{
- bmap = remove_redundant_divs(ctx, bmap);
+ bmap = remove_redundant_divs(bmap);
if (!bmap)
return NULL;
F_SET(bmap, ISL_BASIC_SET_FINAL);
return bmap;
}
-struct isl_basic_set *isl_basic_set_finalize(struct isl_ctx *ctx,
- struct isl_basic_set *bset)
+struct isl_basic_set *isl_basic_set_finalize(struct isl_basic_set *bset)
{
return (struct isl_basic_set *)
- isl_basic_map_finalize(ctx,
- (struct isl_basic_map *)bset);
+ isl_basic_map_finalize((struct isl_basic_map *)bset);
}
-struct isl_set *isl_set_finalize(struct isl_ctx *ctx, struct isl_set *set)
+struct isl_set *isl_set_finalize(struct isl_set *set)
{
int i;
if (!set)
return NULL;
for (i = 0; i < set->n; ++i) {
- set->p[i] = isl_basic_set_finalize(ctx, set->p[i]);
+ set->p[i] = isl_basic_set_finalize(set->p[i]);
if (!set->p[i])
goto error;
}
return set;
error:
- isl_set_free(ctx, set);
+ isl_set_free(set);
return NULL;
}
-struct isl_map *isl_map_finalize(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_finalize(struct isl_map *map)
{
int i;
if (!map)
return NULL;
for (i = 0; i < map->n; ++i) {
- map->p[i] = isl_basic_map_finalize(ctx, map->p[i]);
+ map->p[i] = isl_basic_map_finalize(map->p[i]);
if (!map->p[i])
goto error;
}
return map;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
goto error;
for (i = 0; i < dim; ++i) {
- int j = isl_basic_map_alloc_equality(ctx, bmap);
+ int j = isl_basic_map_alloc_equality(bmap);
if (j < 0)
goto error;
isl_seq_clr(bmap->eq[j],
isl_int_set_si(bmap->eq[j][1+nparam+i], 1);
isl_int_set_si(bmap->eq[j][1+nparam+dim+i], -1);
}
- return isl_basic_map_finalize(ctx, bmap);
+ return isl_basic_map_finalize(bmap);
error:
- isl_basic_map_free(ctx, bmap);
+ isl_basic_map_free(bmap);
return NULL;
}
ISL_MAP_DISJOINT);
if (!map)
goto error;
- map = isl_map_add(ctx, map,
+ map = isl_map_add(map,
isl_basic_map_identity(ctx, nparam, dim));
return map;
error:
- isl_map_free(ctx, map);
+ isl_map_free(map);
return NULL;
}
-int isl_set_is_equal(struct isl_ctx *ctx,
- struct isl_set *set1, struct isl_set *set2)
+int isl_set_is_equal(struct isl_set *set1, struct isl_set *set2)
{
- return isl_map_is_equal(ctx,
- (struct isl_map *)set1, (struct isl_map *)set2);
+ return isl_map_is_equal((struct isl_map *)set1, (struct isl_map *)set2);
}
-int isl_set_is_subset(struct isl_ctx *ctx,
- struct isl_set *set1, struct isl_set *set2)
+int isl_set_is_subset(struct isl_set *set1, struct isl_set *set2)
{
- return isl_map_is_subset(ctx,
+ return isl_map_is_subset(
(struct isl_map *)set1, (struct isl_map *)set2);
}
-int isl_basic_map_is_subset(struct isl_ctx *ctx,
- struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+int isl_basic_map_is_subset(
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
int is_subset;
struct isl_map *map1;
if (!bmap1 || !bmap2)
return -1;
- map1 = isl_map_from_basic_map(ctx,
- isl_basic_map_copy(ctx, bmap1));
- map2 = isl_map_from_basic_map(ctx,
- isl_basic_map_copy(ctx, bmap2));
+ map1 = isl_map_from_basic_map(isl_basic_map_copy(bmap1));
+ map2 = isl_map_from_basic_map(isl_basic_map_copy(bmap2));
- is_subset = isl_map_is_subset(ctx, map1, map2);
+ is_subset = isl_map_is_subset(map1, map2);
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return is_subset;
}
-int isl_basic_map_is_equal(struct isl_ctx *ctx,
+int isl_basic_map_is_equal(
struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
int is_subset;
if (!bmap1 || !bmap2)
return -1;
- is_subset = isl_basic_map_is_subset(ctx, bmap1, bmap2);
+ is_subset = isl_basic_map_is_subset(bmap1, bmap2);
if (is_subset != 1)
return is_subset;
- is_subset = isl_basic_map_is_subset(ctx, bmap2, bmap1);
+ is_subset = isl_basic_map_is_subset(bmap2, bmap1);
return is_subset;
}
-int isl_basic_set_is_equal(struct isl_ctx *ctx,
+int isl_basic_set_is_equal(
struct isl_basic_set *bset1, struct isl_basic_set *bset2)
{
- return isl_basic_map_is_equal(ctx,
+ return isl_basic_map_is_equal(
(struct isl_basic_map *)bset1, (struct isl_basic_map *)bset2);
}
-int isl_map_is_empty(struct isl_ctx *ctx, struct isl_map *map)
+int isl_map_is_empty(struct isl_map *map)
{
int i;
int is_empty;
if (!map)
return -1;
for (i = 0; i < map->n; ++i) {
- is_empty = isl_basic_map_is_empty(ctx, map->p[i]);
+ is_empty = isl_basic_map_is_empty(map->p[i]);
if (is_empty < 0)
return -1;
if (!is_empty)
return 1;
}
-int isl_set_is_empty(struct isl_ctx *ctx, struct isl_set *set)
+int isl_set_is_empty(struct isl_set *set)
{
- return isl_map_is_empty(ctx, (struct isl_map *)set);
+ return isl_map_is_empty((struct isl_map *)set);
}
-int isl_map_is_subset(struct isl_ctx *ctx, struct isl_map *map1,
- struct isl_map *map2)
+int isl_map_is_subset(struct isl_map *map1, struct isl_map *map2)
{
int i;
int is_subset = 0;
if (!map1 || !map2)
return -1;
- if (isl_map_is_empty(ctx, map1))
+ if (isl_map_is_empty(map1))
return 1;
- if (isl_map_is_empty(ctx, map2))
+ if (isl_map_is_empty(map2))
return 0;
- diff = isl_map_subtract(ctx, isl_map_copy(ctx, map1),
- isl_map_copy(ctx, map2));
+ diff = isl_map_subtract(isl_map_copy(map1), isl_map_copy(map2));
if (!diff)
return -1;
- is_subset = isl_map_is_empty(ctx, diff);
- isl_map_free(ctx, diff);
+ is_subset = isl_map_is_empty(diff);
+ isl_map_free(diff);
return is_subset;
}
-int isl_map_is_equal(struct isl_ctx *ctx,
- struct isl_map *map1, struct isl_map *map2)
+int isl_map_is_equal(struct isl_map *map1, struct isl_map *map2)
{
int is_subset;
if (!map1 || !map2)
return -1;
- is_subset = isl_map_is_subset(ctx, map1, map2);
+ is_subset = isl_map_is_subset(map1, map2);
if (is_subset != 1)
return is_subset;
- is_subset = isl_map_is_subset(ctx, map2, map1);
+ is_subset = isl_map_is_subset(map2, map1);
return is_subset;
}
-int isl_basic_map_is_strict_subset(struct isl_ctx *ctx,
- struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+int isl_basic_map_is_strict_subset(
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
int is_subset;
if (!bmap1 || !bmap2)
return -1;
- is_subset = isl_basic_map_is_subset(ctx, bmap1, bmap2);
+ is_subset = isl_basic_map_is_subset(bmap1, bmap2);
if (is_subset != 1)
return is_subset;
- is_subset = isl_basic_map_is_subset(ctx, bmap2, bmap1);
+ is_subset = isl_basic_map_is_subset(bmap2, bmap1);
if (is_subset == -1)
return is_subset;
return !is_subset;
}
-static int basic_map_contains(struct isl_ctx *ctx, struct isl_basic_map *bmap,
- struct isl_vec *vec)
+static int basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec)
{
int i;
unsigned total;
return 1;
}
-int isl_basic_map_is_universe(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+int isl_basic_map_is_universe(struct isl_basic_map *bmap)
{
if (!bmap)
return -1;
return bmap->n_eq == 0 && bmap->n_ineq == 0;
}
-int isl_basic_map_is_empty(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+int isl_basic_map_is_empty(struct isl_basic_map *bmap)
{
struct isl_basic_set *bset = NULL;
struct isl_vec *sample = NULL;
total = 1 + bmap->nparam + bmap->n_in + bmap->n_out + bmap->n_div;
if (bmap->sample && bmap->sample->size == total) {
- int contains = basic_map_contains(ctx, bmap, bmap->sample);
+ int contains = basic_map_contains(bmap, bmap->sample);
if (contains < 0)
return -1;
if (contains)
return 0;
}
- bset = isl_basic_map_underlying_set(ctx,
- isl_basic_map_copy(ctx, bmap));
+ bset = isl_basic_map_underlying_set(isl_basic_map_copy(bmap));
if (!bset)
return -1;
- sample = isl_basic_set_sample(ctx, bset);
+ sample = isl_basic_set_sample(bset);
if (!sample)
return -1;
empty = sample->size == 0;
if (bmap->sample)
- isl_vec_free(ctx, bmap->sample);
+ isl_vec_free(bmap->ctx, bmap->sample);
bmap->sample = sample;
return empty;
}
struct isl_map *isl_basic_map_union(
- struct isl_ctx *ctx, struct isl_basic_map *bmap1,
- struct isl_basic_map *bmap2)
+ struct isl_basic_map *bmap1, struct isl_basic_map *bmap2)
{
struct isl_map *map;
if (!bmap1 || !bmap2)
return NULL;
- isl_assert(ctx, bmap1->nparam == bmap2->nparam, goto error);
- isl_assert(ctx, bmap1->n_in == bmap2->n_in, goto error);
- isl_assert(ctx, bmap1->n_out == bmap2->n_out, goto error);
+ isl_assert(bmap1->ctx, bmap1->nparam == bmap2->nparam, goto error);
+ isl_assert(bmap1->ctx, bmap1->n_in == bmap2->n_in, goto error);
+ isl_assert(bmap1->ctx, bmap1->n_out == bmap2->n_out, goto error);
- map = isl_map_alloc(ctx, bmap1->nparam,
+ map = isl_map_alloc(bmap1->ctx, bmap1->nparam,
bmap1->n_in, bmap1->n_out, 2, 0);
if (!map)
goto error;
- map = isl_map_add(ctx, map, bmap1);
- map = isl_map_add(ctx, map, bmap2);
+ map = isl_map_add(map, bmap1);
+ map = isl_map_add(map, bmap2);
return map;
error:
- isl_basic_map_free(ctx, bmap1);
- isl_basic_map_free(ctx, bmap2);
+ isl_basic_map_free(bmap1);
+ isl_basic_map_free(bmap2);
return NULL;
}
struct isl_set *isl_basic_set_union(
- struct isl_ctx *ctx, struct isl_basic_set *bset1,
- struct isl_basic_set *bset2)
+ struct isl_basic_set *bset1, struct isl_basic_set *bset2)
{
- return (struct isl_set *)isl_basic_map_union(ctx,
+ return (struct isl_set *)isl_basic_map_union(
(struct isl_basic_map *)bset1,
(struct isl_basic_map *)bset2);
}
/* Order divs such that any div only depends on previous divs */
-static struct isl_basic_map *order_divs(struct isl_ctx *ctx,
- struct isl_basic_map *bmap)
+static struct isl_basic_map *order_divs(struct isl_basic_map *bmap)
{
int i;
unsigned off = bmap->nparam + bmap->n_in + bmap->n_out;
return -1;
}
-struct isl_basic_map *isl_basic_map_align_divs(struct isl_ctx *ctx,
+struct isl_basic_map *isl_basic_map_align_divs(
struct isl_basic_map *dst, struct isl_basic_map *src)
{
int i;
if (src->n_div == 0)
return dst;
- src = order_divs(ctx, src);
- dst = isl_basic_map_extend(ctx, dst, dst->nparam, dst->n_in,
+ src = order_divs(src);
+ dst = isl_basic_map_extend(dst, dst->nparam, dst->n_in,
dst->n_out, src->n_div, 0, 2 * src->n_div);
if (!dst)
return NULL;
for (i = 0; i < src->n_div; ++i) {
int j = find_div(dst, src, i);
if (j < 0) {
- j = isl_basic_map_alloc_div(ctx, dst);
+ j = isl_basic_map_alloc_div(dst);
if (j < 0)
goto error;
isl_seq_cpy(dst->div[j], src->div[i], 1+1+total);
isl_seq_clr(dst->div[j]+1+1+total,
dst->extra - src->n_div);
- if (add_div_constraints(ctx, dst, j) < 0)
+ if (add_div_constraints(dst, j) < 0)
goto error;
}
if (j != i)
}
return dst;
error:
- isl_basic_map_free(ctx, dst);
+ isl_basic_map_free(dst);
return NULL;
}
-struct isl_map *isl_map_align_divs(struct isl_ctx *ctx, struct isl_map *map)
+struct isl_map *isl_map_align_divs(struct isl_map *map)
{
int i;
- map = isl_map_compute_divs(ctx, map);
- map = isl_map_cow(ctx, map);
+ map = isl_map_compute_divs(map);
+ map = isl_map_cow(map);
if (!map)
return NULL;
for (i = 1; i < map->n; ++i)
- map->p[0] = isl_basic_map_align_divs(ctx, map->p[0], map->p[i]);
+ map->p[0] = isl_basic_map_align_divs(map->p[0], map->p[i]);
for (i = 1; i < map->n; ++i)
- map->p[i] = isl_basic_map_align_divs(ctx, map->p[i], map->p[0]);
+ map->p[i] = isl_basic_map_align_divs(map->p[i], map->p[0]);
return map;
}
-static struct isl_map *add_cut_constraint(struct isl_ctx *ctx,
- struct isl_map *dst,
+static struct isl_map *add_cut_constraint(struct isl_map *dst,
struct isl_basic_map *src, isl_int *c,
unsigned len, int oppose)
{
int k;
unsigned total;
- copy = isl_basic_map_copy(ctx, src);
- copy = isl_basic_map_cow(ctx, copy);
+ copy = isl_basic_map_copy(src);
+ copy = isl_basic_map_cow(copy);
if (!copy)
goto error;
- copy = isl_basic_map_extend(ctx, copy,
+ copy = isl_basic_map_extend(copy,
copy->nparam, copy->n_in, copy->n_out, 0, 0, 1);
- k = isl_basic_map_alloc_inequality(ctx, copy);
+ k = isl_basic_map_alloc_inequality(copy);
if (k < 0)
goto error;
if (oppose)
isl_seq_cpy(copy->ineq[k], c, len);
total = 1 + copy->nparam + copy->n_in + copy->n_out + copy->extra;
isl_seq_clr(copy->ineq[k]+len, total - len);
- isl_inequality_negate(ctx, copy, k);
- copy = isl_basic_map_simplify(ctx, copy);
- copy = isl_basic_map_finalize(ctx, copy);
- is_empty = isl_basic_map_is_empty(ctx, copy);
+ isl_inequality_negate(copy, k);
+ copy = isl_basic_map_simplify(copy);
+ copy = isl_basic_map_finalize(copy);
+ is_empty = isl_basic_map_is_empty(copy);
if (is_empty < 0)
goto error;
if (!is_empty)
- dst = isl_map_add(ctx, dst, copy);
+ dst = isl_map_add(dst, copy);
else
- isl_basic_map_free(ctx, copy);
+ isl_basic_map_free(copy);
return dst;
error:
- isl_basic_map_free(ctx, copy);
- isl_map_free(ctx, dst);
+ isl_basic_map_free(copy);
+ isl_map_free(dst);
return NULL;
}
-static struct isl_map *subtract(struct isl_ctx *ctx, struct isl_map *map,
- struct isl_basic_map *bmap)
+static struct isl_map *subtract(struct isl_map *map, struct isl_basic_map *bmap)
{
int i, j, k;
unsigned flags = 0;
FL_SET(flags, ISL_MAP_DISJOINT);
max = map->n * (2 * bmap->n_eq + bmap->n_ineq);
- rest = isl_map_alloc(ctx, map->nparam, map->n_in, map->n_out,
+ rest = isl_map_alloc(map->ctx, map->nparam, map->n_in, map->n_out,
max, flags);
if (!rest)
goto error;
for (i = 0; i < map->n; ++i) {
- map->p[i] = isl_basic_map_align_divs(ctx, map->p[i], bmap);
+ map->p[i] = isl_basic_map_align_divs(map->p[i], bmap);
if (!map->p[i])
goto error;
}
for (j = 0; j < map->n; ++j)
- map->p[j] = isl_basic_map_cow(ctx, map->p[j]);
+ map->p[j] = isl_basic_map_cow(map->p[j]);
for (i = 0; i < bmap->n_eq; ++i) {
for (j = 0; j < map->n; ++j) {
- rest = add_cut_constraint(ctx, rest,
+ rest = add_cut_constraint(rest,
map->p[j], bmap->eq[i], 1+total, 0);
if (!rest)
goto error;
- rest = add_cut_constraint(ctx, rest,
+ rest = add_cut_constraint(rest,
map->p[j], bmap->eq[i], 1+total, 1);
if (!rest)
goto error;
- map->p[j] = isl_basic_map_extend(ctx, map->p[j],
+ map->p[j] = isl_basic_map_extend(map->p[j],
map->p[j]->nparam, map->p[j]->n_in,
map->p[j]->n_out, 0, 1, 0);
if (!map->p[j])
goto error;
- k = isl_basic_map_alloc_equality(ctx, map->p[j]);
+ k = isl_basic_map_alloc_equality(map->p[j]);
if (k < 0)
goto error;
isl_seq_cpy(map->p[j]->eq[k], bmap->eq[i], 1+total);
for (i = 0; i < bmap->n_ineq; ++i) {
for (j = 0; j < map->n; ++j) {
- rest = add_cut_constraint(ctx, rest,
+ rest = add_cut_constraint(rest,
map->p[j], bmap->ineq[i], 1+total, 0);
if (!rest)
goto error;
- map->p[j] = isl_basic_map_extend(ctx, map->p[j],
+ map->p[j] = isl_basic_map_extend(map->p[j],
map->p[j]->nparam, map->p[j]->n_in,
map->p[j]->n_out, 0, 0, 1);
if (!map->p[j])
goto error;
- k = isl_basic_map_alloc_inequality(ctx, map->p[j]);
+ k = isl_basic_map_alloc_inequality(map->p[j]);
if (k < 0)
goto error;
isl_seq_cpy(map->p[j]->ineq[k], bmap->ineq[i], 1+total);
}
}
- isl_map_free(ctx, map);
+ isl_map_free(map);
return rest;
error:
- isl_map_free(ctx, map);
- isl_map_free(ctx, rest);
+ isl_map_free(map);
+ isl_map_free(rest);
return NULL;
}
-struct isl_map *isl_map_subtract(struct isl_ctx *ctx, struct isl_map *map1,
- struct isl_map *map2)
+struct isl_map *isl_map_subtract(struct isl_map *map1, struct isl_map *map2)
{
int i;
if (!map1 || !map2)
goto error;
- isl_assert(ctx, map1->nparam == map2->nparam, goto error);
- isl_assert(ctx, map1->n_in == map2->n_in, goto error);
- isl_assert(ctx, map1->n_out == map2->n_out, goto error);
+ isl_assert(map1->ctx, map1->nparam == map2->nparam, goto error);
+ isl_assert(map1->ctx, map1->n_in == map2->n_in, goto error);
+ isl_assert(map1->ctx, map1->n_out == map2->n_out, goto error);
- if (isl_map_is_empty(ctx, map2)) {
- isl_map_free(ctx, map2);
+ if (isl_map_is_empty(map2)) {
+ isl_map_free(map2);
return map1;
}
- map1 = isl_map_compute_divs(ctx, map1);
- map2 = isl_map_compute_divs(ctx, map2);
+ map1 = isl_map_compute_divs(map1);
+ map2 = isl_map_compute_divs(map2);
if (!map1 || !map2)
goto error;
for (i = 0; map1 && i < map2->n; ++i)
- map1 = subtract(ctx, map1, map2->p[i]);
+ map1 = subtract(map1, map2->p[i]);
- isl_map_free(ctx, map2);
+ isl_map_free(map2);
return map1;
error:
- isl_map_free(ctx, map1);
- isl_map_free(ctx, map2);
+ isl_map_free(map1);
+ isl_map_free(map2);
return NULL;
}
-struct isl_set *isl_set_subtract(struct isl_ctx *ctx, struct isl_set *set1,
- struct isl_set *set2)
+struct isl_set *isl_set_subtract(struct isl_set *set1, struct isl_set *set2)
{
return (struct isl_set *)
- isl_map_subtract(ctx,
+ isl_map_subtract(
(struct isl_map *)set1, (struct isl_map *)set2);
}
-struct isl_set *isl_set_apply(struct isl_ctx *ctx, struct isl_set *set,
- struct isl_map *map)
+struct isl_set *isl_set_apply(struct isl_set *set, struct isl_map *map)
{
- isl_assert(ctx, set->dim == map->n_in, goto error);
- map = isl_map_intersect_domain(ctx, map, set);
- set = isl_map_range(ctx, map);
+ if (!set || !map)
+ goto error;
+ isl_assert(set->ctx, set->dim == map->n_in, goto error);
+ map = isl_map_intersect_domain(map, set);
+ set = isl_map_range(map);
return set;
error:
- isl_set_free(ctx, set);
- isl_map_free(ctx, map);
+ isl_set_free(set);
+ isl_map_free(map);
return NULL;
}
/* There is no need to cow as removing empty parts doesn't change
* the meaning of the set.
*/
-struct isl_map *isl_map_remove_empty_parts(struct isl_ctx *ctx,
- struct isl_map *map)
+struct isl_map *isl_map_remove_empty_parts(struct isl_map *map)
{
int i;
for (i = map->n-1; i >= 0; --i) {
if (!F_ISSET(map->p[i], ISL_BASIC_MAP_EMPTY))
continue;
- isl_basic_map_free(ctx, map->p[i]);
+ isl_basic_map_free(map->p[i]);
if (i != map->n-1)
map->p[i] = map->p[map->n-1];
map->n--;
return map;
}
-struct isl_set *isl_set_remove_empty_parts(struct isl_ctx *ctx,
- struct isl_set *set)
+struct isl_set *isl_set_remove_empty_parts(struct isl_set *set)
{
return (struct isl_set *)
- isl_map_remove_empty_parts(ctx, (struct isl_map *)set);
+ isl_map_remove_empty_parts((struct isl_map *)set);
}
projects / platform / upstream / isl.git / commitdiff