Portable Hardware Locality (hwloc) Documentation: v1.8.1

hwloc_bitmap_taskset_asprintf

HWLOC_DECLSPEC int hwloc_bitmap_taskset_asprintf(char **strp, hwloc_const_bitmap_t bitmap)

Stringify a bitmap into a newly allocated taskset-specific string.

hwloc_bitmap_isset

HWLOC_DECLSPEC int hwloc_bitmap_isset(hwloc_const_bitmap_t bitmap, unsigned id) __hwloc_attribute_pure

Test whether index id is part of bitmap bitmap.

hwloc_bitmap_last

HWLOC_DECLSPEC int hwloc_bitmap_last(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Compute the last index (most significant bit) in bitmap bitmap.

hwloc_bitmap_not

HWLOC_DECLSPEC void hwloc_bitmap_not(hwloc_bitmap_t res, hwloc_const_bitmap_t bitmap)

Negate bitmap bitmap and store the result in bitmap res.

hwloc_bitmap_to_ulong

HWLOC_DECLSPEC unsigned long hwloc_bitmap_to_ulong(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Convert the beginning part of bitmap bitmap into unsigned long mask.

hwloc_bitmap_weight

HWLOC_DECLSPEC int hwloc_bitmap_weight(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Compute the "weight" of bitmap bitmap (i.e., number of indexes that are in the bitmap).

hwloc_bitmap_only

HWLOC_DECLSPEC void hwloc_bitmap_only(hwloc_bitmap_t bitmap, unsigned id)

Empty the bitmap bitmap and add bit id.

hwloc_bitmap_intersects

HWLOC_DECLSPEC int hwloc_bitmap_intersects(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) __hwloc_attribute_pure

Test whether bitmaps bitmap1 and bitmap2 intersects.

hwloc_bitmap_alloc

HWLOC_DECLSPEC hwloc_bitmap_t hwloc_bitmap_alloc(void) __hwloc_attribute_malloc

Allocate a new empty bitmap.

hwloc_bitmap_dup

HWLOC_DECLSPEC hwloc_bitmap_t hwloc_bitmap_dup(hwloc_const_bitmap_t bitmap) __hwloc_attribute_malloc

Duplicate bitmap bitmap by allocating a new bitmap and copying bitmap contents.

hwloc_bitmap_zero

HWLOC_DECLSPEC void hwloc_bitmap_zero(hwloc_bitmap_t bitmap)

Empty the bitmap bitmap.

hwloc_bitmap_list_sscanf

HWLOC_DECLSPEC int hwloc_bitmap_list_sscanf(hwloc_bitmap_t bitmap, const char *__hwloc_restrict string)

Parse a list string and stores it in bitmap bitmap.

hwloc_bitmap_list_snprintf

HWLOC_DECLSPEC int hwloc_bitmap_list_snprintf(char *__hwloc_restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap)

Stringify a bitmap in the list format.

hwloc_bitmap_from_ulong

HWLOC_DECLSPEC void hwloc_bitmap_from_ulong(hwloc_bitmap_t bitmap, unsigned long mask)

Setup bitmap bitmap from unsigned long mask.

hwloc_bitmap_singlify

HWLOC_DECLSPEC void hwloc_bitmap_singlify(hwloc_bitmap_t bitmap)

Keep a single index among those set in bitmap bitmap.

hwloc_bitmap_andnot

HWLOC_DECLSPEC void 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.

hwloc_bitmap_iszero

HWLOC_DECLSPEC int hwloc_bitmap_iszero(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Test whether bitmap bitmap is empty.

hwloc_bitmap_isincluded

HWLOC_DECLSPEC int hwloc_bitmap_isincluded(hwloc_const_bitmap_t sub_bitmap, hwloc_const_bitmap_t super_bitmap) __hwloc_attribute_pure

Test whether bitmap sub_bitmap is part of bitmap super_bitmap.

hwloc_bitmap_asprintf

HWLOC_DECLSPEC int hwloc_bitmap_asprintf(char **strp, hwloc_const_bitmap_t bitmap)

Stringify a bitmap into a newly allocated string.

hwloc_bitmap_xor

HWLOC_DECLSPEC void 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.

hwloc_bitmap_allbut

HWLOC_DECLSPEC void hwloc_bitmap_allbut(hwloc_bitmap_t bitmap, unsigned id)

Fill the bitmap and clear the index id.

hwloc_bitmap_set_ith_ulong

HWLOC_DECLSPEC void 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.

hwloc_bitmap_to_ith_ulong

HWLOC_DECLSPEC unsigned long hwloc_bitmap_to_ith_ulong(hwloc_const_bitmap_t bitmap, unsigned i) __hwloc_attribute_pure

Convert the i -th subset of bitmap bitmap into unsigned long mask.

hwloc_bitmap_clr

HWLOC_DECLSPEC void hwloc_bitmap_clr(hwloc_bitmap_t bitmap, unsigned id)

Remove index id from bitmap bitmap.

hwloc_bitmap_isequal

HWLOC_DECLSPEC int hwloc_bitmap_isequal(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) __hwloc_attribute_pure

Test whether bitmap bitmap1 is equal to bitmap bitmap2.

hwloc_bitmap_first

HWLOC_DECLSPEC int hwloc_bitmap_first(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Compute the first index (least significant bit) in bitmap bitmap.

hwloc_bitmap_or

HWLOC_DECLSPEC void 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.

hwloc_bitmap_alloc_full

HWLOC_DECLSPEC hwloc_bitmap_t hwloc_bitmap_alloc_full(void) __hwloc_attribute_malloc

Allocate a new full bitmap.

hwloc_bitmap_from_ith_ulong

HWLOC_DECLSPEC void 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.

hwloc_bitmap_and

HWLOC_DECLSPEC void 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.

hwloc_bitmap_compare_first

HWLOC_DECLSPEC int hwloc_bitmap_compare_first(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) __hwloc_attribute_pure

Compare bitmaps bitmap1 and bitmap2 using their lowest index.

hwloc_bitmap_isfull

HWLOC_DECLSPEC int hwloc_bitmap_isfull(hwloc_const_bitmap_t bitmap) __hwloc_attribute_pure

Test whether bitmap bitmap is completely full.

hwloc_bitmap_free

HWLOC_DECLSPEC void hwloc_bitmap_free(hwloc_bitmap_t bitmap)

Free bitmap bitmap.

hwloc_bitmap_copy

HWLOC_DECLSPEC void hwloc_bitmap_copy(hwloc_bitmap_t dst, hwloc_const_bitmap_t src)

Copy the contents of bitmap src into the already allocated bitmap dst.

hwloc_bitmap_fill

HWLOC_DECLSPEC 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...

hwloc_const_bitmap_t

const struct hwloc_bitmap_s * hwloc_const_bitmap_t

a non-modifiable hwloc_bitmap_t

Definition: bitmap.h:47

hwloc_bitmap_t

struct hwloc_bitmap_s * hwloc_bitmap_t

Set of bits represented as an opaque pointer to an internal bitmap.

Definition: bitmap.h:45

hwloc_bitmap_next

HWLOC_DECLSPEC int hwloc_bitmap_next(hwloc_const_bitmap_t bitmap, int prev) __hwloc_attribute_pure

Compute the next index in bitmap bitmap which is after index prev.

hwloc_bitmap_snprintf

HWLOC_DECLSPEC int hwloc_bitmap_snprintf(char *__hwloc_restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap)

Stringify a bitmap.

hwloc_bitmap_set_range

HWLOC_DECLSPEC void hwloc_bitmap_set_range(hwloc_bitmap_t bitmap, unsigned begin, int end)

Add indexes from begin to end in bitmap bitmap.

hwloc_bitmap_compare

HWLOC_DECLSPEC int hwloc_bitmap_compare(hwloc_const_bitmap_t bitmap1, hwloc_const_bitmap_t bitmap2) __hwloc_attribute_pure

Compare bitmaps bitmap1 and bitmap2 using their highest index.

hwloc_bitmap_set

HWLOC_DECLSPEC void hwloc_bitmap_set(hwloc_bitmap_t bitmap, unsigned id)

Add index id in bitmap bitmap.

hwloc_bitmap_clr_range

HWLOC_DECLSPEC void hwloc_bitmap_clr_range(hwloc_bitmap_t bitmap, unsigned begin, int end)

Remove indexes from begin to end in bitmap bitmap.

hwloc_bitmap_taskset_snprintf

HWLOC_DECLSPEC int hwloc_bitmap_taskset_snprintf(char *__hwloc_restrict buf, size_t buflen, hwloc_const_bitmap_t bitmap)

Stringify a bitmap in the taskset-specific format.

hwloc_bitmap_sscanf

HWLOC_DECLSPEC int hwloc_bitmap_sscanf(hwloc_bitmap_t bitmap, const char *__hwloc_restrict string)

Parse a bitmap string and stores it in bitmap bitmap.

hwloc_bitmap_taskset_sscanf

HWLOC_DECLSPEC int hwloc_bitmap_taskset_sscanf(hwloc_bitmap_t bitmap, const char *__hwloc_restrict string)

Parse a taskset-specific bitmap string and stores it in bitmap bitmap.

hwloc_bitmap_list_asprintf

HWLOC_DECLSPEC int hwloc_bitmap_list_asprintf(char **strp, hwloc_const_bitmap_t bitmap)

Stringify a bitmap into a newly allocated list string.