static int add_inequality(struct isl_ctx *ctx,
struct isl_basic_map *bmap, int *pos, PipVector *vec)
{
+ unsigned nparam = isl_basic_map_n_param(bmap);
+ unsigned n_in = isl_basic_map_n_in(bmap);
+ unsigned n_out = isl_basic_map_n_out(bmap);
+ unsigned n_div = isl_basic_map_n_div(bmap);
int i = isl_basic_map_alloc_inequality(bmap);
if (i < 0)
return -1;
copy_constraint_from(bmap->ineq[i], vec,
- bmap->nparam, bmap->n_in, bmap->n_out, bmap->extra, pos);
+ nparam, n_in, n_out, n_div, pos);
return i;
}
struct isl_basic_map *bmap, int *pos, PipNewparm *p, 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;
+ unsigned total = isl_basic_map_total_dim(bmap);
+ unsigned div_pos = 1 + total - bmap->n_div + div;
i = add_inequality(ctx, bmap, pos, p->vector);
if (i < 0)
unsigned var, PipVector *vec)
{
int i;
+ unsigned nparam = isl_basic_map_n_param(bmap);
+ unsigned n_in = isl_basic_map_n_in(bmap);
+ unsigned n_out = isl_basic_map_n_out(bmap);
- isl_assert(ctx, var < bmap->n_out, return -1);
+ isl_assert(ctx, var < n_out, return -1);
i = isl_basic_map_alloc_equality(bmap);
if (i < 0)
return -1;
copy_constraint_from(bmap->eq[i], vec,
- bmap->nparam, bmap->n_in, bmap->n_out, bmap->extra, pos);
- isl_int_set_si(bmap->eq[i][1+bmap->nparam+bmap->n_in+var], -1);
+ nparam, n_in, n_out, bmap->extra, pos);
+ isl_int_set_si(bmap->eq[i][1+nparam+n_in+var], -1);
return i;
}
struct isl_basic_map *bmap, int *pos, PipNewparm *p)
{
int i, j;
+ unsigned nparam = isl_basic_map_n_param(bmap);
+ unsigned n_in = isl_basic_map_n_in(bmap);
+ unsigned n_out = isl_basic_map_n_out(bmap);
i = isl_basic_map_alloc_div(bmap);
if (i < 0)
return -1;
copy_constraint_from(bmap->div[i]+1, p->vector,
- bmap->nparam, bmap->n_in, bmap->n_out, bmap->extra, pos);
+ nparam, n_in, n_out, bmap->extra, pos);
copy_values_from(bmap->div[i], &p->deno, 1);
for (j = 0; j < i; ++j)
if (isl_seq_eq(bmap->div[i], bmap->div[j],
- 1+1+bmap->nparam+bmap->n_in+bmap->n_out+j)) {
+ 1+1+isl_basic_map_total_dim(bmap)+j)) {
isl_basic_map_free_div(bmap, 1);
return j;
}
struct isl_map *map)
{
PipNewparm *p;
- int error;
struct isl_basic_map *bmap = data->bmap;
unsigned old_n_div = bmap->n_div;
+ unsigned nparam = isl_basic_map_n_param(bmap);
+ unsigned n_in = isl_basic_map_n_in(bmap);
+ unsigned n_out = isl_basic_map_n_out(bmap);
if (!map)
goto error;
for (p = q->newparm; p; p = p->next) {
int pos;
- unsigned pip_param = bmap->nparam + bmap->n_in;
+ unsigned pip_param = nparam + n_in;
pos = find_div(data->ctx, bmap, data->pos, p);
if (pos < 0)
}
if (q->condition) {
- int j;
int pos = add_inequality(data->ctx, bmap, data->pos,
q->condition);
if (pos < 0)
/* if bmap->n_out is zero, we are only interested in the domains
* where a solution exists and not in the actual solution
*/
- for (j = 0, l = q->list; j < bmap->n_out && l; ++j, l = l->next)
+ for (j = 0, l = q->list; j < n_out && l; ++j, l = l->next)
if (add_equality(data->ctx, bmap, data->pos, j,
l->vector) < 0)
goto error;
map = isl_map_add(map, isl_basic_map_copy(bmap));
- if (isl_basic_map_free_equality(bmap, bmap->n_out))
+ if (isl_basic_map_free_equality(bmap, n_out))
goto error;
- } else if (map->n && data->rest) {
- /* not interested in rest if no sol */
+ } else if (data->rest) {
struct isl_basic_set *bset;
bset = isl_basic_set_from_basic_map(isl_basic_map_copy(bmap));
- bset = isl_basic_set_drop_vars(bset, bmap->n_in, bmap->n_out);
+ bset = isl_basic_set_drop_dims(bset, n_in, n_out);
if (!bset)
goto error;
*data->rest = isl_set_add(*data->rest, bset);
int n_sol, n_nosol;
struct scan_data data;
struct isl_map *map;
+ struct isl_dim *dims;
unsigned nparam;
+ unsigned dim;
data.ctx = ctx;
data.rest = rest;
if (!context)
goto error;
- nparam = context->nparam;
- pip_param = nparam + context->dim;
+ dim = isl_basic_set_n_dim(context);
+ nparam = isl_basic_set_n_param(context);
+ pip_param = nparam + dim;
max_depth = 0;
n_sol = 0;
nexist -= pip_param-1;
if (rest) {
- *rest = isl_set_alloc(data.ctx, nparam, context->dim, n_nosol,
+ *rest = isl_set_alloc(data.ctx, nparam, dim, n_nosol,
ISL_MAP_DISJOINT);
if (!*rest)
goto error;
}
- map = isl_map_alloc(data.ctx, nparam, context->dim, keep, n_sol,
+ map = isl_map_alloc(data.ctx, nparam, dim, keep, n_sol,
ISL_MAP_DISJOINT);
if (!map)
goto error;
- data.bmap = isl_basic_map_from_basic_set(context,
- context->dim, 0);
+ dims = isl_dim_reverse(isl_dim_copy(context->dim));
+ data.bmap = isl_basic_map_from_basic_set(context, dims);
data.bmap = isl_basic_map_extend(data.bmap,
- nparam, data.bmap->n_in, keep, nexist, keep, max_depth+2*nexist);
+ nparam, dim, keep, nexist, keep, max_depth+2*nexist);
if (!data.bmap)
goto error;
unsigned ncol;
PipMatrix *M;
unsigned off;
- unsigned pip_var = bmap->nparam + bmap->n_in + bmap->n_out
- + bmap->n_div - pip_param;
- unsigned pip_dim = pip_var - bmap->n_div;
+ unsigned pip_var = isl_basic_map_total_dim(bmap) - pip_param;
nrow = extra_front + bmap->n_eq + bmap->n_ineq;
ncol = 1 + extra_front + pip_var + pip_param + extra_back + 1;
struct isl_map *map;
struct isl_ctx *ctx;
PipMatrix *domain = NULL, *context = NULL;
+ unsigned nparam, n_in, n_out;
if (!bmap || !dom)
goto error;
ctx = bmap->ctx;
- isl_assert(ctx, bmap->nparam == dom->nparam, goto error);
- isl_assert(ctx, bmap->n_in == dom->dim, goto error);
+ isl_assert(ctx, isl_basic_map_compatible_domain(bmap, dom), goto error);
+ nparam = isl_basic_map_n_param(bmap);
+ n_in = isl_basic_map_n_in(bmap);
+ n_out = isl_basic_map_n_out(bmap);
- domain = isl_basic_map_to_pip(bmap, bmap->nparam + bmap->n_in,
- 0, dom->n_div);
+ domain = isl_basic_map_to_pip(bmap, nparam + n_in, 0, dom->n_div);
if (!domain)
goto error;
context = isl_basic_map_to_pip((struct isl_basic_map *)dom, 0, 0, 0);
if (sol) {
struct isl_basic_set *copy;
copy = isl_basic_set_copy(dom);
- map = isl_map_from_quast(ctx, sol, bmap->n_out, copy, empty);
+ map = isl_map_from_quast(ctx, sol, n_out, copy, empty);
} else {
- map = isl_map_empty(ctx, bmap->nparam, bmap->n_in, bmap->n_out);
+ map = isl_map_empty_like_basic_map(bmap);
if (empty)
*empty = NULL;
}
PipOptions *options;
PipQuast *sol;
struct isl_ctx *ctx;
+ struct isl_dim *dim;
struct isl_map *map;
struct isl_set *set;
struct isl_basic_set *dom;
+ unsigned nparam;
unsigned n_in;
unsigned n_out;
goto error;
ctx = bmap->ctx;
- n_in = bmap->n_in;
- n_out = bmap->n_out;
+ nparam = isl_basic_map_n_param(bmap);
+ n_in = isl_basic_map_n_in(bmap);
+ n_out = isl_basic_map_n_out(bmap);
- domain = isl_basic_map_to_pip(bmap, bmap->nparam + n_in + n_out, 0, 0);
+ domain = isl_basic_map_to_pip(bmap, nparam + n_in + n_out, 0, 0);
if (!domain)
goto error;
- context = pip_matrix_alloc(0, bmap->nparam + n_in + n_out + 2);
+ context = pip_matrix_alloc(0, nparam + n_in + n_out + 2);
if (!context)
goto error;
options->Urs_parms = -1;
sol = pip_solve(domain, context, -1, options);
- dom = isl_basic_set_alloc(ctx, bmap->nparam, n_in + n_out, 0, 0, 0);
+ dom = isl_basic_set_alloc(ctx, nparam, n_in + n_out, 0, 0, 0);
map = isl_map_from_quast(ctx, sol, 0, dom, NULL);
pip_quast_free(sol);
pip_matrix_free(domain);
pip_matrix_free(context);
+ dim = isl_dim_copy(bmap->dim);
isl_basic_map_free(bmap);
set = isl_map_domain(map);
- return isl_map_from_set(set, n_in, n_out);
+ return isl_map_from_set(set, dim);
error:
if (domain)
pip_matrix_free(domain);