Search Results: Bitmask
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Mask (computing)
Minggu, 2025-11-30 06:03:52In computer science, a mask or bitmask is data that is used for bitwise operations, particularly in a bit field. Using a mask, multiple bits in a byte...
Click to read more »Internet
Rabu, 2026-06-03 01:58:27may also be characterized by its subnet mask or netmask, which is the bitmask that when applied by a bitwise AND operation to any IP address in the network...
Click to read more »Luleå algorithm
Rabu, 2026-04-22 05:42:56the number of set bits in the bitmask at the bit location corresponding to the column, minus 1. So column 6 for the bitmask 1010101010101010 would have...
Click to read more »Code injection
Minggu, 2026-02-15 03:17:17(potentially changed) code pointer into a register, the user can apply a bitmask to the pointer. This effectively restricts the addresses to which the pointer...
Click to read more »Subnet
Kamis, 2026-05-07 22:58:33may also be characterized by its subnet mask or netmask, which is the bitmask that, when applied by a bitwise AND operation to any IP address in the...
Click to read more »Code golf
Rabu, 2026-02-11 05:00:52## divide the number? result is 2-wide bitmask kF½ ## ["Fizz", "Buzz"] • ## multiply previous by bitmask, then concatenate ∨ ## if previous is...
Click to read more »Compare-and-swap
Selasa, 2025-09-16 21:51:48non-blocking concurrent data structures. The atomic counter and atomic bitmask operations in the Linux kernel typically use a compare-and-swap instruction...
Click to read more »Classless Inter-Domain Routing
Selasa, 2026-05-05 20:37:24prefix length /29 gives: 232−29 = 23 = 8 addresses. A subnet mask is a bitmask that encodes the prefix length associated with an IPv4 address or network...
Click to read more »Interrupt priority level
Sabtu, 2026-02-28 09:11:48registers in a programmable interrupt controller, or in software by a bitmask or integer value and source code of threads. An integer based IPL may be...
Click to read more »Flash Video
Jumat, 2026-05-01 09:46:17"FLV" Always "FLV" Version uint8 1 Only 0x01 is valid Flags uint8 bitmask 0x05 Bitmask: 0x04 is audio, 0x01 is video (so 0x05 is audio+video) Header Size...
Click to read more »Magic SysRq key
Senin, 2026-04-13 23:46:26/proc/sys/kernel/sysrq can be 0, 1, or a number greater than 1 which is a bitmask indicating which features to allow. On Ubuntu this is set at boot time...
Click to read more »Bitap algorithm
Sabtu, 2025-01-25 22:20:24algorithm considers them equal. The algorithm begins by precomputing a set of bitmasks containing one bit for each element of the pattern. Then it is able to...
Click to read more »Lottery ticket hypothesis
Rabu, 2026-04-15 05:28:38→ weights θ j {\displaystyle \theta _{j}} . Magnitude pruning: build a bitmask m {\displaystyle m} by setting to 0 the lowest-magnitude weights in each...
Click to read more »BSD checksum
Sabtu, 2023-01-07 16:48:50checksum: 0000 bitmask: 1111 a) Apply circular shift to the checksum: 0000 -> 0000 b) Add checksum and segment together, apply bitmask onto the obtained...
Click to read more »FLAGS register
Minggu, 2026-03-15 05:50:21longer use bit 30 of EFLAGS. Note: The mask column in the table is the AND bitmask (as hexadecimal value) to query the flag(s) within FLAGS register value...
Click to read more »Plankalkül
Selasa, 2026-05-26 14:26:34V0[0][i][j] (although to access a single bit in modern programming languages a bitmask is typically used). Because indexes of variables are written vertically...
Click to read more »Global illumination
Selasa, 2026-05-12 07:46:46Gilet, Guillaume (2023). "Screen Space Indirect Lighting with Visibility Bitmask". The Visual Computer. 39 (11): 5925–5936. arXiv:2301.11376. doi:10...
Click to read more »Mersenne Twister
Sabtu, 2026-04-11 19:31:20r} : separation point of one word, or the number of bits of the lower bitmask, 0 ≤ r ≤ w − 1 {\displaystyle 0\leq r\leq w-1} a {\displaystyle a} : coefficients...
Click to read more »MPEG transport stream
Rabu, 2026-02-11 07:40:44Partial transport stream packet format Name Number of bits Bitmask (big-endian) Description 4-byte Transport Stream Header Sync byte 8 0xff000000 Bit...
Click to read more »PCI configuration space
Rabu, 2026-06-03 00:20:19certain kinds of errors have occurred. The Command register contains a bitmask of features that can be individually enabled and disabled. The Header Type...
Click to read more »IP routing
Jumat, 2026-01-09 05:49:39Common routing flags Flag Description G Use Gateway (gateway filled in) H Target is a Host (bitmask of 32 bits) U Route is Up...
Click to read more »Wildcard mask
Jumat, 2025-12-19 21:59:41Bitmask that indicates which parts of an IP address are available for examination...
Click to read more »Binfmt misc
Kamis, 2026-02-12 10:20:27number at an absolute offset (defaults to 0) in the file and mask is a bitmask (defaults to all 0xFF) indicating which bits in the number are significant...
Click to read more »Held–Karp algorithm
Rabu, 2025-09-24 13:12:38sufficiently small enough such that S {\textstyle S} can be stored as a bitmask of constant multiple of machine words, rather than an explicit k-tuple...
Click to read more »Binary-coded decimal
Senin, 2026-04-06 06:25:52coded decimal Binary-coded ternary (BCT) Binary integer decimal (BID) Bitmask Chen–Ho encoding Decimal computer Densely packed decimal (DPD) Double dabble...
Click to read more »List of monochrome and RGB color formats
Selasa, 2026-03-17 00:03:23384-color palette. Unlike other RGB palettes, in 5-5-4 bit RGB, the bits are bitmasks of the full 8-bit components, and not fractions of them. This means the...
Click to read more »BMP file format
Senin, 2026-05-18 12:49:12BMP file header, the DIB header, and after the optional three or four bitmasks if the BITMAPINFOHEADER header with BI_BITFIELDS (12 bytes) or BI_ALPHABITFIELDS...
Click to read more »Bit manipulation instructions
Rabu, 2025-12-03 14:39:56extract, plus the length: cfuged combines these into one general-purpose bitmask. 8x8-bit transpose vgbbd which treats a 64-bit quantity as an 8x8 2D matrix...
Click to read more »Java class file
Sabtu, 2026-05-30 07:06:36in total (see note). ... ... ... 10+cpsize 2 bytes u2 access flags, a bitmask 11+cpsize 12+cpsize 2 bytes u2 identifies this class, index into the constant...
Click to read more »PDP-10
Senin, 2026-06-01 04:06:18on the device, CONO and CONI. Additionally, CONSZ will perform a CONI, bitmask the retrieved data against the value in E, and then skip the next instruction...
Click to read more »List of x86 instructions
Jumat, 2026-06-05 20:00:47Equivalent to dst = (-src) AND src BLSMSK reg,r/m VEX.LZ.0F38 F3 /2 Generate a bitmask of all-1s bits up to the lowest bit position with a 1 in the source argument...
Click to read more »Reliable Internet Stream Transport
Kamis, 2025-09-04 10:20:38requests use RTCP. Two types of retransmission requests are defined: A Bitmask NACK, defined in RFC 4585. A Range NACK, defined as an APP RTCP packet...
Click to read more »CPUID
Kamis, 2026-05-28 03:41:53bits can be set in the XFRM (X-feature request mask) - this mask is a bitmask of which CPU state-components (see leaf 0Dh) will be saved to the SSA in...
Click to read more »List of x86 SIMD instructions
Senin, 2026-04-27 22:19:0766 0F 3A 15 /r ib. EVEX-prefixed opcode not available. Under AVX-512, a bitmask made from the top bit of each byte can instead be constructed with the...
Click to read more »INT 13H
Jumat, 2026-03-13 23:48:05Present AH Error Code or Major Version Number BX AA55h CX Interface support bitmask: 1 – Device Access using the packet structure 2 – Drive Locking and Ejecting...
Click to read more »List of 8-bit computer hardware graphics
Rabu, 2026-05-13 15:05:51SAM Coupé color palette and bitmask 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x10 0x11 0x12 0x13 0x14 0x15 0x16...
Click to read more »Extendible hashing
Rabu, 2026-05-20 22:38:14its h ( k 2 ) {\displaystyle h(k_{2})} retried with a new global depth bitmask of 3 and k 2 {\displaystyle k_{2}} ends up in D', then the new entry...
Click to read more »Vector processor
Jumat, 2026-03-06 05:32:21element-level predicated masking. In the Cyber 200 Model the element-level bitmask was itself a Vector stored in memory. Some Vector processors have Vector...
Click to read more »ACropalypse
Senin, 2025-05-05 12:32:22rather ParcelFileDescriptor.open(), the former converts an argument into a bitmask for the latter. In similar functions, such as the C function fopen, using...
Click to read more »Write Anywhere File Layout
Selasa, 2025-12-09 03:07:03attached to them. Unix can use either access control lists (ACL) or a simple bitmask, whereas the more recent Windows model is based on access control lists...
Click to read more »Sparse voxel octree
Minggu, 2026-05-31 01:41:01voxel octrees encode which child slots exist and which are leaves with bitmasks, together with a child pointer for non-leaf descendants, so rays can traverse...
Click to read more »Esri TIN
Rabu, 2026-04-08 02:19:41purpose is still not publicly known. So far it seems to be some kind of bitmask or code, describing the usage of the point. The values seem to be stored...
Click to read more »Hardware-assisted garbage collection
Senin, 2026-03-23 14:31:30the status of an object without performing additional memory lookups or bitmasking instructions. Research into the RISC-V ISA has led to the development...
Click to read more »Move generation
Rabu, 2026-05-27 23:40:09critical execution data into a single 16-bit or 32-bit integer by using bitmask operators to save cache memory and minimize overhead. This compressed format...
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