more progress
This commit is contained in:
parent
231275b325
commit
2aebe9b4c2
15 changed files with 638 additions and 102 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -1 +1,2 @@
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|||
.DS_Store
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||||
/target
|
||||
327
Cargo.lock
generated
Normal file
327
Cargo.lock
generated
Normal file
|
|
@ -0,0 +1,327 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"anstyle",
|
||||
"anstyle-parse",
|
||||
"anstyle-query",
|
||||
"anstyle-wincon",
|
||||
"colorchoice",
|
||||
"utf8parse",
|
||||
]
|
||||
|
||||
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|
||||
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|
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||||
|
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|
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|
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||||
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|
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|
||||
|
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|
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|
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||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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||||
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||||
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||||
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|
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||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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|
||||
"anstream",
|
||||
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|
||||
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||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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||||
dependencies = [
|
||||
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|
||||
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|
||||
"crossbeam-utils",
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]
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||||
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||||
[[package]]
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||||
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||||
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||||
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||||
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||||
"autocfg",
|
||||
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|
||||
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|
||||
"memoffset",
|
||||
"scopeguard",
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]
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[[package]]
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||||
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||||
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|
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"cfg-if",
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||||
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|
||||
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||||
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||||
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||||
|
||||
[[package]]
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
[[package]]
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||||
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"autocfg",
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||||
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||||
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||||
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||||
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||||
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||||
|
||||
[[package]]
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||||
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||||
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|
||||
dependencies = [
|
||||
"proc-macro2",
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||||
]
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||||
|
||||
[[package]]
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||||
name = "rayon"
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version = "1.8.0"
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|
||||
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||||
dependencies = [
|
||||
"either",
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||||
"rayon-core",
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||||
]
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||||
[[package]]
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||||
name = "rayon-core"
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||||
version = "1.12.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
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||||
dependencies = [
|
||||
"crossbeam-deque",
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||||
"crossbeam-utils",
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||||
]
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||||
[[package]]
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||||
name = "rust"
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||||
version = "0.1.0"
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||||
dependencies = [
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||||
"anyhow",
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||||
"clap",
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||||
"itertools",
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||||
"rayon",
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]
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[[package]]
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name = "scopeguard"
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||||
version = "1.2.0"
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||||
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|
||||
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|
||||
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||||
[[package]]
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||||
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||||
version = "0.10.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
|
||||
[[package]]
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||||
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||||
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "7303ef2c05cd654186cb250d29049a24840ca25d2747c25c0381c8d9e2f582e8"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
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||||
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[[package]]
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name = "unicode-ident"
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||||
version = "1.0.12"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
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||||
|
||||
[[package]]
|
||||
name = "utf8parse"
|
||||
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|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.48.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
|
||||
dependencies = [
|
||||
"windows-targets",
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||||
]
|
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||||
[[package]]
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name = "windows-targets"
|
||||
version = "0.48.5"
|
||||
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||||
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
|
||||
dependencies = [
|
||||
"windows_aarch64_gnullvm",
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"windows_aarch64_msvc",
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"windows_i686_gnu",
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"windows_i686_msvc",
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"windows_x86_64_gnu",
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"windows_x86_64_gnullvm",
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"windows_x86_64_msvc",
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]
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||||
[[package]]
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version = "0.48.5"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
|
||||
[[package]]
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||||
name = "windows_aarch64_msvc"
|
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version = "0.48.5"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
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|
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[[package]]
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name = "windows_i686_gnu"
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version = "0.48.5"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
|
||||
|
||||
[[package]]
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name = "windows_i686_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
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||||
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[[package]]
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name = "windows_x86_64_gnu"
|
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version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
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||||
|
||||
[[package]]
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||||
name = "windows_x86_64_gnullvm"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
|
||||
|
||||
[[package]]
|
||||
name = "windows_x86_64_msvc"
|
||||
version = "0.48.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
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||||
3
Cargo.toml
Normal file
3
Cargo.toml
Normal file
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@ -0,0 +1,3 @@
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[workspace]
|
||||
resolver = "2"
|
||||
members = ["assignments/01/rust"]
|
||||
1
assignments/01/.envrc
Normal file
1
assignments/01/.envrc
Normal file
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@ -0,0 +1 @@
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export BASE_PATH=$PWD
|
||||
2
assignments/01/.gitignore
vendored
2
assignments/01/.gitignore
vendored
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@ -1,3 +1,5 @@
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lc_openmp
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||||
lc_pthreads
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*.o
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dataset
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||||
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@ -5,10 +5,10 @@ CFLAGS :=
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all: lc_openmp lc_pthreads
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|
||||
lc_openmp: lc_openmp.o common.o
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gcc -o $@ $<
|
||||
gcc -o $@ $^
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||||
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||||
lc_pthreads: lc_pthreads.o common.o
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gcc -o $@ $<
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||||
gcc -o $@ $^
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||||
|
||||
%.o: %.c
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||||
gcc -o $@ -c $<
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||||
|
|
@ -1,5 +1,6 @@
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|||
#define _POSIX_C_SOURCE 199309L
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
|
||||
#include "common.h"
|
||||
|
|
@ -18,3 +19,56 @@ double monotonic_seconds() {
|
|||
void print_time(double const seconds) {
|
||||
printf("Execution time: %0.04fs\n", seconds);
|
||||
}
|
||||
|
||||
struct data *read_data(char *path) {
|
||||
struct data *result = malloc(sizeof(struct data));
|
||||
|
||||
// Open file
|
||||
FILE *file;
|
||||
{
|
||||
file = fopen(path, "r");
|
||||
if (!file)
|
||||
perror("failed to open file");
|
||||
|
||||
fscanf(file, "%u", &result->rows);
|
||||
fscanf(file, "%u", &result->dimensions);
|
||||
|
||||
// Allocate
|
||||
result->buf = malloc(result->dimensions * result->rows * sizeof(double));
|
||||
|
||||
// Read into buffer
|
||||
for (uint32_t i = 0; i < result->dimensions; i++) {
|
||||
fscanf(file, "%lf", &result->buf[i]);
|
||||
}
|
||||
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
struct labels *read_labels(char *path) {
|
||||
struct labels *result = malloc(sizeof(struct labels));
|
||||
|
||||
// Open file
|
||||
FILE *file;
|
||||
{
|
||||
file = fopen(path, "r");
|
||||
if (!file)
|
||||
perror("failed to open file");
|
||||
|
||||
fscanf(file, "%u", &result->rows);
|
||||
|
||||
// Allocate
|
||||
result->buf = malloc(result->rows * sizeof(double));
|
||||
|
||||
// Read into buffer
|
||||
for (uint32_t i = 0; i < result->rows; i++) {
|
||||
fscanf(file, "%lf", &result->buf[i]);
|
||||
}
|
||||
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
|
@ -1,6 +1,8 @@
|
|||
#ifndef COMMON_H_
|
||||
#define COMMON_H_
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @brief Output the seconds elapsed while execution.
|
||||
*
|
||||
|
|
@ -17,4 +19,17 @@ void print_time(double const seconds);
|
|||
*/
|
||||
inline double monotonic_seconds();
|
||||
|
||||
struct data {
|
||||
uint32_t rows, dimensions;
|
||||
double *buf;
|
||||
};
|
||||
|
||||
struct labels {
|
||||
uint32_t rows;
|
||||
double *buf;
|
||||
};
|
||||
|
||||
struct data *read_data(char *path);
|
||||
struct labels *read_labels(char *path);
|
||||
|
||||
#endif
|
||||
|
|
@ -1,3 +1,13 @@
|
|||
#include <stdio.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
int main() { return 0; }
|
||||
int main(int argc, char **argv) {
|
||||
char *data_file_name = argv[1], *label_file_name = argv[2];
|
||||
|
||||
struct data *data = read_data(data_file_name);
|
||||
struct labels *label = read_labels(label_file_name);
|
||||
printf("Read.\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
96
assignments/01/rust/Cargo.lock
generated
96
assignments/01/rust/Cargo.lock
generated
|
|
@ -1,96 +0,0 @@
|
|||
# This file is automatically @generated by Cargo.
|
||||
# It is not intended for manual editing.
|
||||
version = 3
|
||||
|
||||
[[package]]
|
||||
name = "autocfg"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "crossbeam-deque"
|
||||
version = "0.8.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ce6fd6f855243022dcecf8702fef0c297d4338e226845fe067f6341ad9fa0cef"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"crossbeam-epoch",
|
||||
"crossbeam-utils",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crossbeam-epoch"
|
||||
version = "0.9.15"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ae211234986c545741a7dc064309f67ee1e5ad243d0e48335adc0484d960bcc7"
|
||||
dependencies = [
|
||||
"autocfg",
|
||||
"cfg-if",
|
||||
"crossbeam-utils",
|
||||
"memoffset",
|
||||
"scopeguard",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crossbeam-utils"
|
||||
version = "0.8.16"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a22b2d63d4d1dc0b7f1b6b2747dd0088008a9be28b6ddf0b1e7d335e3037294"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "either"
|
||||
version = "1.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
|
||||
|
||||
[[package]]
|
||||
name = "memoffset"
|
||||
version = "0.9.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
|
||||
dependencies = [
|
||||
"autocfg",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rayon"
|
||||
version = "1.8.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
|
||||
dependencies = [
|
||||
"either",
|
||||
"rayon-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rayon-core"
|
||||
version = "1.12.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
|
||||
dependencies = [
|
||||
"crossbeam-deque",
|
||||
"crossbeam-utils",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rust"
|
||||
version = "0.1.0"
|
||||
dependencies = [
|
||||
"rayon",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "scopeguard"
|
||||
version = "1.2.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
|
||||
|
|
@ -4,4 +4,7 @@ version = "0.1.0"
|
|||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
anyhow = "1.0.75"
|
||||
clap = { version = "4.4.5", features = ["derive"] }
|
||||
itertools = "0.11.0"
|
||||
rayon = "1.8.0"
|
||||
|
|
|
|||
38
assignments/01/rust/src/lolspan.rs
Normal file
38
assignments/01/rust/src/lolspan.rs
Normal file
|
|
@ -0,0 +1,38 @@
|
|||
use std::{marker::PhantomData, ops::Index};
|
||||
pub struct Span<T, F, U = usize>(Vec<T>, F, PhantomData<U>);
|
||||
|
||||
impl<T, F, U> Index<U> for Span<T, F, U>
|
||||
where
|
||||
F: Fn(U) -> usize,
|
||||
{
|
||||
type Output = T;
|
||||
|
||||
fn index(&self, index: U) -> &Self::Output {
|
||||
let index = (self.1)(index);
|
||||
&self.0[index]
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test() {
|
||||
let w = (0..100).collect::<Vec<_>>();
|
||||
|
||||
// Exclude #4
|
||||
let w_i_inv: Span<_, _, usize> = Span(w, fuck::<4>, PhantomData::default());
|
||||
|
||||
for i in 0..99 {
|
||||
let n = w_i_inv[i];
|
||||
println!("idx {i} is {n}");
|
||||
}
|
||||
|
||||
panic!()
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn fuck<const n: usize>(i: usize) -> usize {
|
||||
if i < n {
|
||||
i
|
||||
} else {
|
||||
i + 1
|
||||
}
|
||||
}
|
||||
|
|
@ -1,3 +1,177 @@
|
|||
fn main() {
|
||||
println!("Hello, world!");
|
||||
mod lolspan;
|
||||
|
||||
use std::{
|
||||
fs::File,
|
||||
io::{BufRead, BufReader},
|
||||
path::PathBuf,
|
||||
};
|
||||
|
||||
use anyhow::Result;
|
||||
use clap::Parser;
|
||||
use itertools::Itertools;
|
||||
use rayon::prelude::{
|
||||
IndexedParallelIterator, IntoParallelIterator, IntoParallelRefIterator,
|
||||
ParallelBridge, ParallelIterator,
|
||||
};
|
||||
|
||||
use crate::lolspan::Span;
|
||||
|
||||
#[derive(Parser)]
|
||||
struct Opt {
|
||||
data_file: PathBuf,
|
||||
label_file: PathBuf,
|
||||
outer_iterations: usize,
|
||||
num_threads: usize,
|
||||
}
|
||||
|
||||
struct Data {
|
||||
rows: usize,
|
||||
dimensions: usize,
|
||||
buf: Vec<f64>,
|
||||
}
|
||||
struct Label {
|
||||
num_points: usize,
|
||||
buf: Vec<f64>,
|
||||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let opt = Opt::parse();
|
||||
|
||||
let data = read_data(&opt)?;
|
||||
let label = read_label(&opt)?;
|
||||
|
||||
let mut w = (0..data.dimensions).map(|_| 0.0).collect::<Vec<_>>();
|
||||
|
||||
for _ in 0..opt.outer_iterations {
|
||||
let w1 = w.clone();
|
||||
|
||||
let new_w = w1
|
||||
.into_par_iter()
|
||||
.enumerate()
|
||||
.map(|(i, w_i)| {
|
||||
let x_i_start = data.rows * i;
|
||||
let x_i_end = data.rows * (i + 1);
|
||||
let x_i = &data.buf[x_i_start..x_i_end];
|
||||
|
||||
// X = n x m
|
||||
// y = n x 1
|
||||
// w = 1 x m
|
||||
//
|
||||
// X_ni = n x (m - 1)
|
||||
// w_ni = (m - 1) x 1
|
||||
// X_ni_w_ni = n x 1
|
||||
|
||||
let missing_i = i;
|
||||
|
||||
let x_ni_w_ni = (0..data.rows)
|
||||
.par_bridge()
|
||||
.map(|j| {
|
||||
(0..data.dimensions)
|
||||
.filter(|i| *i != missing_i)
|
||||
.par_bridge()
|
||||
.map(|i| data.buf[data.rows * i + j] * w[i])
|
||||
.reduce(|| 0.0, |a, b| a + b)
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let y = label.buf.as_slice();
|
||||
let sub = y
|
||||
.par_iter()
|
||||
.zip(x_ni_w_ni.par_iter())
|
||||
.map(|(y, x)| y - x)
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
// combine
|
||||
let numer = x_i
|
||||
.par_iter()
|
||||
.zip(sub.par_iter())
|
||||
.map(|(x, y)| x * y)
|
||||
.reduce(|| 0.0, |x, y| x + y);
|
||||
|
||||
let denom = x_i
|
||||
.par_iter()
|
||||
.zip(x_i.par_iter())
|
||||
.map(|(a, b)| a * b)
|
||||
.reduce(|| 0.0, |x, y| x + y);
|
||||
|
||||
return numer / denom;
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
w = new_w;
|
||||
println!("w is {w:?}");
|
||||
}
|
||||
|
||||
println!("Hello, world!");
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn read_data(opt: &Opt) -> Result<Data> {
|
||||
let file = File::open(&opt.data_file)?;
|
||||
let mut reader = BufReader::new(file);
|
||||
|
||||
// Read first line
|
||||
let mut first_line = String::new();
|
||||
reader.read_line(&mut first_line)?;
|
||||
let parts = first_line.trim().split(' ').collect::<Vec<_>>();
|
||||
let rows = parts[0].parse()?;
|
||||
let dimensions = parts[1].parse()?;
|
||||
|
||||
// Read rest of the data
|
||||
let mut buf = vec![0.0; rows * dimensions];
|
||||
let mut line = String::new();
|
||||
let mut j = 0;
|
||||
loop {
|
||||
let size = reader.read_line(&mut line)?;
|
||||
if size == 0 {
|
||||
break;
|
||||
}
|
||||
|
||||
let parts = line.trim().split(' ').collect::<Vec<_>>();
|
||||
debug_assert_eq!(parts.len(), dimensions);
|
||||
let row = parts.into_iter().map(|s| s.parse::<f64>());
|
||||
for (i, n) in row.enumerate() {
|
||||
let coord = rows * i + j;
|
||||
buf[coord] = n?;
|
||||
}
|
||||
|
||||
line.clear();
|
||||
j += 1;
|
||||
}
|
||||
|
||||
Ok(Data {
|
||||
rows,
|
||||
dimensions,
|
||||
buf,
|
||||
})
|
||||
}
|
||||
|
||||
fn read_label(opt: &Opt) -> Result<Label> {
|
||||
let file = File::open(&opt.label_file)?;
|
||||
let mut reader = BufReader::new(file);
|
||||
|
||||
// Read first line
|
||||
let mut first_line = String::new();
|
||||
reader.read_line(&mut first_line)?;
|
||||
let num_points = first_line.trim().parse()?;
|
||||
|
||||
// Read rest of the data
|
||||
let mut labels = Vec::with_capacity(num_points);
|
||||
let mut line = String::new();
|
||||
loop {
|
||||
let size = reader.read_line(&mut line)?;
|
||||
if size == 0 {
|
||||
break;
|
||||
}
|
||||
|
||||
let label = line.trim().parse::<f64>()?;
|
||||
labels.push(label);
|
||||
|
||||
line.clear();
|
||||
}
|
||||
|
||||
Ok(Label {
|
||||
num_points,
|
||||
buf: labels,
|
||||
})
|
||||
}
|
||||
|
|
|
|||
4
assignments/01/rustfmt.toml
Normal file
4
assignments/01/rustfmt.toml
Normal file
|
|
@ -0,0 +1,4 @@
|
|||
max_width = 80
|
||||
tab_spaces = 2
|
||||
wrap_comments = true
|
||||
fn_single_line = true
|
||||
Binary file not shown.
Loading…
Reference in a new issue