| /freebsd/contrib/jemalloc/ |
| H A D | TUNING.md | 8 by a few percent, or make favorable trade-offs.
42 operating system, and therefore provides a fairly straightforward trade-off
47 Suggested: tune the values based on the desired trade-offs.
90 * Extremely conservative -- minimize memory usage at all costs, only suitable when
118 case for performance purpose is to utilize huge pages -- for example,
123 * [Explicit thread-to-arena
|
| /freebsd/sys/contrib/device-tree/Bindings/regulator/ |
| H A D | richtek,rt4831-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/regulator/richtek,rt4831-regulato
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| /freebsd/lib/libefivar/ |
| H A D | FreeBSD-update | 4 efivar-dp-format.c is a copy of MdePkg/Library/UefiDevicePathLib/DevicePathToText.c
5 efivar-dp-parse.c is a copy of MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
9 sed -e "s/L'/'/g;"'s/L"/"/g;s/%g/%36s/g;s/%a/%s/g;s/^VOID/static VOID/g;s/ *$//g'
12 UTC-2 this code is written for is a bad match for wchar_t which is an int. It's
19 efivar-dp-*.c to its source to see what's changed. Because we go through this
23 uefi-*.[ch] are internal routines to support this. They've been copied from EDK2
24 as well, but in a more hap-hazard manner. This was a trade off between ease of
28 efi-osdep.h shims the EDK2 types to FreeBSD's types. It's included by
30 uefi-dplib.h to allow better sharing.
32 uefi-dplib.h shims the EDK2 routines that are needed to FreeBSD's routines. This
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| /freebsd/contrib/ntp/include/ |
| H A D | ntp_assert.h | 2 * ntp_assert.h - design by contract stuff
22 * For cases where the overhead for non-debug builds is deemed too high,
31 /* see: http://www.domagoj-babic.com/index.php/ResearchProjects/Calysto */
51 * that seems to be a reasonable trade-off.
|
| /freebsd/secure/lib/libcrypto/man/man7/ |
| H A D | EVP_KDF-ARGON2.7 | 1 .\" -*- mode: troff; coding: utf-8 -*-
57 .IX Title "EVP_KDF-ARGON2 7ossl"
58 .TH EVP_KDF-ARGON2 7ossl 2025-09-30 3.5.4 OpenSSL
59 .\" For nroff, turn off justification. Always turn off hyphenation; it makes
64 EVP_KDF\-ARGON2 \- The Argon2 EVP KDF implementation
67 Support for computing the \fBargon2\fR password-based KDF through the \fBEVP_KDF\fR
70 The EVP_KDF\-ARGON2 algorithm implements the Argon2 password-based key
71 derivation function, as described in IETF RFC 9106. It is memory-hard in
77 Argon2d (Argon2i) uses data-dependent (data-independent) memory access and
78 primary seek to address trade-off (side-channel) attacks.
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| /freebsd/contrib/llvm-project/llvm/include/llvm/Passes/ |
| H A D | OptimizationLevel.h | 1 //===-------- LLVM-provided High-Level Optimization levels -*- C++ -*------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 /// This header enumerates the LLVM-provided high-level optimization levels.
13 //===----------------------------------------------------------------------===//
49 /// possible, we would like to produce efficient-to-execute code, but not
77 /// This mode is significantly more aggressive in trading off compile time
84 /// Despite being willing to trade more compile time off to get improved
|
| /freebsd/share/dict/ |
| H A D | web2a | 12 A-b-c book
13 A-b-c method
14 abdomino-uterotomy
15 Abdul-baha
16 a-be
20 able-bodied
21 able-bodiedness
22 able-minded
23 able-mindedness
27 Abor-miri
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|
| /freebsd/sys/contrib/vchiq/interface/vchi/ |
| H A D | vchi_cfg.h | 2 * Copyright (c) 2010-2012 Broadcom. All rights reserved.
13 * 3. The names of the above-listed copyright holders may not be used
43 /* Really determined by the message driver, and should be available from a run-time call. */
54 /* Really determined by the message driver, and should be available from a run-time call. */
77 * 1 for host-app, 1 for VMCS, and these are hooked together by a loopback MPHI VCFW
144 /* Maximum size of bulk transmission chunks, for each interface type. A trade-off between
154 * with multiple-line frames. Only use if the receiver can cope. */
193 * by the peer's hardware - it's the number of outstanding requests that can be queued
200 * transmitter on and off.
213 /* Timeout (in milliseconds) for putting the CCP2TX interface into OFF state. Set
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|
| /freebsd/contrib/llvm-project/llvm/lib/CodeGen/ |
| H A D | RegAllocBase.h | 1 //===- RegAllocBase.h - basic regalloc interface and driver -----*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
14 // - If virtual and physical register liveness is modeled using intervals, then
15 // on-the-fly interference checking is cheap. Furthermore, interferences can be
18 // - Register allocation complexity, and generated code performance is
32 // quality trade-off without relying on a particular theoretical solver.
34 //===----------------------------------------------------------------------===//
99 // The top-level driver. The output is a VirtRegMap that us updated with
110 /// enqueue - Add VirtReg to the priority queue of unassigned registers.
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|
| /freebsd/crypto/openssl/doc/man7/ |
| H A D | EVP_KDF-ARGON2.pod | 5 EVP_KDF-ARGON2 - The Argon2 EVP KDF implementation
9 Support for computing the B<argon2> password-based KDF through the B<EVP_KDF>
12 The EVP_KDF-ARGON2 algorithm implements the Argon2 password-based key
13 derivation function, as described in IETF RFC 9106. It is memory-hard in
19 Argon2d (Argon2i) uses data-dependent (data-independent) memory access and
20 primary seek to address trade-off (side-channel) attacks.
23 pass, generates reference addresses data-independently as in Argon2i, whereas
24 in later slices and next passes it generates them data-dependently as in
27 Sbox-hardened version Argon2ds is not supported.
62 This can only be used with built-in thread support. Threading must be
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| /freebsd/sys/contrib/openzfs/man/man7/ |
| H A D | zpoolprops.7 | 1 .\" SPDX-License-Identifier: CDDL-1.0
10 .\" or https://opensource.org/licenses/CDDL-1.0.
28 .\" Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
42 Some properties are read-only statistics while others are configurable and
51 The following are read-only properties:
52 .Bl -tag -width "unsupported@guid"
80 .Xr zpool-prefetch 8 .
82 Total on-disk size of the deduplication table.
86 On whole-disk vdevs, this is the space beyond the end of the GPT –
90 added to the pool – most likely by resizing it in-place.
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| /freebsd/crypto/openssl/crypto/crmf/ |
| H A D | crmf_pbm.c | 1 /*-
2 * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
31 /*-
60 if (!ASN1_OCTET_STRING_set(pbm->salt, salt, (int)slen)) in OSSL_CRMF_pbmp_new()
66 * support SHA-1. in OSSL_CRMF_pbmp_new()
68 if (!X509_ALGOR_set0(pbm->owf, OBJ_nid2obj(owfnid), V_ASN1_UNDEF, NULL)) { in OSSL_CRMF_pbmp_new()
77 * iterations as the minimum value. The trade off here is between in OSSL_CRMF_pbmp_new()
92 if (!ASN1_INTEGER_set(pbm->iterationCount, itercnt)) { in OSSL_CRMF_pbmp_new()
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|
| /freebsd/crypto/krb5/src/plugins/kdb/db2/libdb2/man/ |
| H A D | db_txn.3 | 39 db_txn \- transaction management functions
93 access methods) is that write-ahead logging is provided by
95 to record both before- and after-image logging.
96 Locking follows a two-phase protocol and is implemented by
128 Use two-phase locking.
134 Provide redo-only logging (not currently implemented).
137 Provide undo-only logging (not currently implemented).
140 Provide undo/redo write-ahead logging.
254 routine to restore the ``database'' to a consistent pre-transaction
283 to trade off performance and protection.
|
| /freebsd/contrib/flex/src/ |
| H A D | options.c | 1 /* flex - tool to generate fast lexical analyzers */
10 /* to contract no. DE-AC03-76SF00098 between the United States */
42 /* The command-line options, passed to scanopt_init() */
45 {"-7", OPT_7BIT, 0}
47 {"--7bit", OPT_7BIT, 0}
48 , /* Generate 7-bit scanner. */
49 {"-8", OPT_8BIT, 0}
51 {"--8bit", OPT_8BIT, 0}
52 , /* Generate 8-bit scanner. */
53 {"--align", OPT_ALIGN, 0}
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|
| /freebsd/share/man/man5/ |
| H A D | fs.5 | 68 .Em super-block
71 The following structure describes the super-block and is
74 .Bd -literal
81 int32_t fs_sblkno; /* offset of super-block in filesys */
82 int32_t fs_cblkno; /* offset of cyl-block in filesys */
83 int32_t fs_iblkno; /* offset of inode-blocks in filesys */
132 /* this data must be re-computed after crashes */
137 int8_t fs_ronly; /* mounted read-only flag */
141 uint64_t fs_swuid; /* system-wide uid */
170 int32_t fs_old_inodefmt; /* format of on-disk inodes */
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|
| /freebsd/sys/contrib/zstd/ |
| H A D | README.md | 4 targeting real-time compression scenarios at zlib-level and better compression ratios.
8 This repository represents the reference implementation, provided as an open-source dual [BSD](LICE…
11 a list of known ports and bindings is provided on [Zstandard homepage](http://www.zstd.net/#other-l…
21 [travisDevBadge]: https://api.travis-ci.com/facebook/zstd.svg?branch=dev "Continuous Integration te…
22 [travisLink]: https://travis-ci.com/facebook/zstd
24 [AppveyorLink]: https://ci.appveyor.com/project/YannCollet/zstd-p0yf0
27 [CirrusDevBadge]: https://api.cirrus-ci.com/github/facebook/zstd.svg?branch=dev
28 [CirrusLink]: https://cirrus-ci.com/github/facebook/zstd
29 [OSSFuzzBadge]: https://oss-fuzz-build-logs.storage.googleapis.com/badges/zstd.svg
30 [OSSFuzzLink]: https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:zstd
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|
| H A D | CONTRIBUTING.md | 30 Zstd uses a branch-based workflow for making changes to the codebase. Typically, zstd
51 git checkout -b <branch-name>
52 git push origin <branch-name>
57 git add -u && git commit -m <message>
58 git push origin <branch-name>
113 executing it. It usually helps us find many simple bugs. Zstd uses clang's `scan-build` tool for
114 …install it by following the instructions for your OS on https://clang-analyzer.llvm.org/scan-build.
122 In general, you can use `scan-build` to static analyze any build script. For example, to static ana…
126 scan-build make -C contrib/largeNbDicts largeNbDicts
130 `scan-build` is part of our regular CI suite. Other static analyzers are not.
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|
| /freebsd/contrib/llvm-project/lldb/include/lldb/Symbol/ |
| H A D | Symtab.h | 1 //===-- Symtab.h ------------------------------------------------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
15 #include "lldb/lldb-private.h"
195 /// - standard symbol table
196 /// - dynamic symbol table (ELF)
197 /// - compressed debug info sections
198 /// - unwind information
199 /// - function pointers found in runtimes for global constructor/destructors
200 /// - other sources.
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|
| /freebsd/usr.bin/lex/ |
| H A D | lex.1 | 4 flex, lex \- fast lexical analyzer generator
7 .B [\-bcdfhilnpstvwBFILTV78+? \-C[aefFmr] \-ooutput \-Pprefix \-Sskeleton]
8 .B [\-\-help \-\-version]
13 a tool for generating programs that perform pattern-matching on text.
39 managing "mini-scanners"
45 End-of-file Rules
58 flex command-line options, and the "%option"
107 .B \-ll
178 /* scanner for a toy Pascal-like language */
185 DIGIT [0-9]
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|
| /freebsd/contrib/llvm-project/llvm/include/llvm/Analysis/ |
| H A D | InlineAdvisor.h | 1 //===- InlineAdvisor.h - Inlining decision making abstraction -*- C++ ---*-===//
5 // SPDX-License-Identifie
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| /freebsd/sys/contrib/openzfs/module/zfs/ |
| H A D | zio_checksum.c | 1 // SPDX-License-Identifier: CDDL-1.0
10 * or https://opensource.org/licenses/CDDL-1.0.
45 * For user data, we let users make the trade-off between speed
50 * as current best-of-breed, and may be substantially faster as well.
61 * When writing a block, we always checksum it with the latest-and-greatest
70 * checksum is fed both a random 256-bit value (the salt) and the data
75 * known ahead of time. How the salt is used is algorithm-specific
77 * utilize a full-blown HMAC). On disk the salt is stored in a ZAP
83 * initialization work (e.g. salted checksums above may need to pre-hash
87 * and then keep this pre-initialized context as a template inside the
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|
| /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/ |
| H A D | atomic.c | 1 //===-- atomic.c - Implement support functions for atomic operations.------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 // arbitrary-sized memory locations. This design uses locks that should
19 // To avoid needing a per-object lock, this code allocates an array of
24 //===----------------------------------------------------------------------===//
32 // We use __builtin_mem* here to avoid dependencies on libc-provided headers.
46 /// Number of locks. This allocates one page on 32-bit platforms, two on
47 /// 64-bit. This can be specified externally if a different trade between
52 static const long SPINLOCK_MASK = SPINLOCK_COUNT - 1;
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|
| /freebsd/bin/cp/ |
| H A D | cp.c | 1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
40 * this path can be either absolute or dot-relative.
72 PATH_T to = { .dir = -1, .end = to.path };
93 { "no-clobber", no_argument, NULL, 'n' },
94 { "no-dereference", no_argument, NULL, 'P' },
96 { "symbolic-link", no_argument, NULL, 's' },
98 { "one-file-system", no_argument, NULL, 'x' },
114 NULL)) != -1) in main()
177 argc -= optind; in main()
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|
| /freebsd/crypto/openssl/crypto/bn/asm/ |
| H A D | ia64.S | 4 .ident "IA-64 ISA artwork by Andy Polyakov <appro@openssl.org>"
6 // Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
22 // Version 2.x is Itanium2 re-tune. Few words about how Itanium2 is
25 // discussed in commentary sections? Not really:-( Itanium2 has 6
30 // essentially different in respect to this module, and a re-tune was
38 // xma[->getf] 7[+1] 4[+0]
39 // add[->st8] 1[+1] 1[+0]
45 // stall condition and the code will therefore turn anti-scalable, e.g.
48 // Itanium would exhibit anti-scalability. So I've chosen to reschedule
49 // for worst latency for every instruction aiming for best *all-round*
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| /freebsd/crypto/openssl/crypto/rc4/asm/ |
| H A D | rc4-586.pl | 2 # Copyright 1998-2020 The OpenSSL Project Authors. All Rights Reserved.
18 # assembler implementation performs suboptimally on latest IA-32
19 # microarchitectures. After re-tuning performance has changed as
22 # Pentium -10%
27 # (*) This number is actually a trade-off:-) It's possible to
28 # achieve +72%, but at the cost of -48% off PIII performance.
31 # For reference! This code delivers ~80% of rc4-amd64.pl
58 # poorly on PIII, at 8.0/14.5:-( As PIII is not a "hot" CPU
59 # [anymore], I chose to discard PIII-specific code path and opt
60 # for original IALU-only code, which is why MMX/SSE code path
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|