13 #ifndef HWLOC_BITMAP_H
14 #define HWLOC_BITMAP_H
16 #include "hwloc/autogen/config.h"
370 #define hwloc_bitmap_foreach_begin(id, bitmap) \
372 assert(hwloc_bitmap_weight(bitmap) != -1); \
373 for (id = hwloc_bitmap_first(bitmap); \
374 (unsigned) id != (unsigned) -1; \
375 id = hwloc_bitmap_next(bitmap, id)) {
384 #define hwloc_bitmap_foreach_end() \
hwloc_bitmap_t hwloc_bitmap_alloc_full(void) Allocate a new full bitmap. int hwloc_bitmap_asprintf(char **strp, hwloc_const_bitmap_t bitmap) Stringify a bitmap into a newly allocated string. int hwloc_bitmap_next(hwloc_const_bitmap_t bitmap, int prev) Compute the next index in bitmap bitmap which is after index prev. int hwloc_bitmap_taskset_snprintf(char *restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap) Stringify a bitmap in the taskset-specific format. int hwloc_bitmap_first_unset(hwloc_const_bitmap_t bitmap) Compute the first unset index (least significant bit) in bitmap bitmap. unsigned long hwloc_bitmap_to_ulong(hwloc_const_bitmap_t bitmap) Convert the beginning part of bitmap bitmap into unsigned long mask. int hwloc_bitmap_not(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap) Negate bitmap bitmap and store the result in bitmap res. int hwloc_bitmap_andnot(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) And bitmap bitmap1 and the negation of bitmap2 and store the result in bitmap res. unsigned long hwloc_bitmap_to_ith_ulong(hwloc_const_bitmap_t bitmap, unsigned i) Convert the i -th subset of bitmap bitmap into unsigned long mask. int hwloc_bitmap_clr(hwloc_bitmap_t bitmap, unsigned id) Remove index id from bitmap bitmap. int hwloc_bitmap_isequal(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Test whether bitmap bitmap1 is equal to bitmap bitmap2. int hwloc_bitmap_list_snprintf(char *restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap) Stringify a bitmap in the list format. int hwloc_bitmap_clr_range(hwloc_bitmap_t bitmap, unsigned begin, int end) Remove indexes from begin to end in bitmap bitmap. int hwloc_bitmap_list_sscanf(hwloc_bitmap_t bitmap, const char *restrict string) Parse a list string and stores it in bitmap bitmap. hwloc_bitmap_t hwloc_bitmap_alloc(void) Allocate a new empty bitmap. int hwloc_bitmap_iszero(hwloc_const_bitmap_t bitmap) Test whether bitmap bitmap is empty. void hwloc_bitmap_fill(hwloc_bitmap_t bitmap) Fill bitmap bitmap with all possible indexes (even if those objects don't exist or are otherwise unav... int hwloc_bitmap_and(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) And bitmaps bitmap1 and bitmap2 and store the result in bitmap res. int hwloc_bitmap_next_unset(hwloc_const_bitmap_t bitmap, int prev) Compute the next unset index in bitmap bitmap which is after index prev. int hwloc_bitmap_nr_ulongs(hwloc_const_bitmap_t bitmap) Return the number of unsigned longs required for storing bitmap bitmap entirely. int hwloc_bitmap_or(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Or bitmaps bitmap1 and bitmap2 and store the result in bitmap res. int hwloc_bitmap_from_ith_ulong(hwloc_bitmap_t bitmap, unsigned i, unsigned long mask) Setup bitmap bitmap from unsigned long mask used as i -th subset. int hwloc_bitmap_set_range(hwloc_bitmap_t bitmap, unsigned begin, int end) Add indexes from begin to end in bitmap bitmap. int hwloc_bitmap_isfull(hwloc_const_bitmap_t bitmap) Test whether bitmap bitmap is completely full. void hwloc_bitmap_zero(hwloc_bitmap_t bitmap) Empty the bitmap bitmap. int hwloc_bitmap_compare(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Compare bitmaps bitmap1 and bitmap2 in lexicographic order. int hwloc_bitmap_xor(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Xor bitmaps bitmap1 and bitmap2 and store the result in bitmap res. int hwloc_bitmap_taskset_asprintf(char **strp, hwloc_const_bitmap_t bitmap) Stringify a bitmap into a newly allocated taskset-specific string. int hwloc_bitmap_compare_first(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Compare bitmaps bitmap1 and bitmap2 using their lowest index. int hwloc_bitmap_last_unset(hwloc_const_bitmap_t bitmap) Compute the last unset index (most significant bit) in bitmap bitmap. int hwloc_bitmap_isincluded(hwloc_const_bitmap_t sub_bitmap, hwloc_const_bitmap_t super_bitmap) Test whether bitmap sub_bitmap is part of bitmap super_bitmap. int hwloc_bitmap_first(hwloc_const_bitmap_t bitmap) Compute the first index (least significant bit) in bitmap bitmap. int hwloc_bitmap_singlify(hwloc_bitmap_t bitmap) Keep a single index among those set in bitmap bitmap. hwloc_bitmap_t hwloc_bitmap_dup(hwloc_const_bitmap_t bitmap) Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents. int hwloc_bitmap_set_ith_ulong(hwloc_bitmap_t bitmap, unsigned i, unsigned long mask) Replace i -th subset of bitmap bitmap with unsigned long mask. int hwloc_bitmap_taskset_sscanf(hwloc_bitmap_t bitmap, const char *restrict string) Parse a taskset-specific bitmap string and stores it in bitmap bitmap. int hwloc_bitmap_from_ulong(hwloc_bitmap_t bitmap, unsigned long mask) Setup bitmap bitmap from unsigned long mask. int hwloc_bitmap_list_asprintf(char **strp, hwloc_const_bitmap_t bitmap) Stringify a bitmap into a newly allocated list string. int hwloc_bitmap_intersects(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) Test whether bitmaps bitmap1 and bitmap2 intersects. int hwloc_bitmap_snprintf(char *restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap) Stringify a bitmap. int hwloc_bitmap_from_ulongs(hwloc_bitmap_t bitmap, unsigned nr, const unsigned long *masks) Setup bitmap bitmap from unsigned longs masks used as first nr subsets. int hwloc_bitmap_sscanf(hwloc_bitmap_t bitmap, const char *restrict string) Parse a bitmap string and stores it in bitmap bitmap. int hwloc_bitmap_last(hwloc_const_bitmap_t bitmap) Compute the last index (most significant bit) in bitmap bitmap. int hwloc_bitmap_copy(hwloc_bitmap_t dst, hwloc_const_bitmap_t src) Copy the contents of bitmap src into the already allocated bitmap dst. int hwloc_bitmap_allbut(hwloc_bitmap_t bitmap, unsigned id) Fill the bitmap and clear the index id. int hwloc_bitmap_only(hwloc_bitmap_t bitmap, unsigned id) Empty the bitmap bitmap and add bit id. int hwloc_bitmap_isset(hwloc_const_bitmap_t bitmap, unsigned id) Test whether index id is part of bitmap bitmap. void hwloc_bitmap_free(hwloc_bitmap_t bitmap) Free bitmap bitmap. int hwloc_bitmap_to_ulongs(hwloc_const_bitmap_t bitmap, unsigned nr, unsigned long *masks) Convert the first nr subsets of bitmap bitmap into the array of nr unsigned long masks. int hwloc_bitmap_weight(hwloc_const_bitmap_t bitmap) Compute the "weight" of bitmap bitmap (i.e., number of indexes that are in the bitmap). int hwloc_bitmap_set(hwloc_bitmap_t bitmap, unsigned id) Add index id in bitmap bitmap. const struct hwloc_bitmap_s * hwloc_const_bitmap_t a non-modifiable hwloc_bitmap_t Definition: bitmap.h:70 struct hwloc_bitmap_s * hwloc_bitmap_t Set of bits represented as an opaque pointer to an internal bitmap. Definition: bitmap.h:68 |
