Commit graph

17871 commits

Author SHA1 Message Date
sterni
a25c60361e feat(sterni/aoc/2022): day25 array solutions
Another approach for figuring out the SNAFU digits in k:
https://github.com/leahneukirchen/adventofcode2022/blob/master/day25.k

Change-Id: Iddf424aff8fcac176109fd35ef44bdd875302adc
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7647
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2022-12-27 13:35:08 +00:00
Florian Klink
7df27dad12 feat(nix/bufCheck): always run from repo root
This doesn't work when run from subdirectories, and going there manually before
running `mg run //nix/bufCheck` is annoying.

Change-Id: Icd30a7596ff0dfe2781f7cfa1b4085cbfdebd6ac
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7324
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Autosubmit: flokli <flokli@flokli.de>
2022-12-27 13:27:40 +00:00
Florian Klink
a2ac8a66c1 feat(nix/bufCheck): ensure .pb.go is up to date
Change-Id: I03e1c3aced266966f6959dbce05c1f1fb1480b5a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7323
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-27 13:27:40 +00:00
Vincent Ambo
d0799a7aa4 fix(tazjin/nixos): delete firefox from machines
Quassel sometimes thinks it's a reasonable thing to do to start
firefox instead of my default browser. Why? I've got no clue.

But since I don't use Firefox anyways unless there's a special
situation going on, lets just delete it.

Change-Id: Ib7ad4cc53c44ac47f3a0c3922600c3915f90219c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7646
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-27 12:48:44 +00:00
Vincent Ambo
53d59ab1f6 feat(3p/overlays): Build overlaid packages in CI explicitly
Change-Id: I2f9e4f6f5f0193456f773e62ce5b8163b253de0c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5489
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2022-12-26 15:43:45 +00:00
Florian Klink
54642c822d chore(nix/buildGo): drop thing.proto from example
This was missed from cl/7536.

Change-Id: I12c12bf91bad00c30bb63518d65c320a61cbf442
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7641
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 11:38:52 +00:00
Florian Klink
a91e6334ff feat(txix/store/protos): init go.mod, generate .pb.go files
This allows importing the generated .pb.go files into other go projects.

I initially looked at buildGo.protos, but it doesn't work for multi-.proto
files, and actually having LSP support for the generated structs is nice, too.

Change-Id: Idbd448008010790a10a0ea42e4059dbb609eaf1a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7322
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 11:38:52 +00:00
Florian Klink
2b9330911a feat(tvix/store/protos): add go_package option
Change-Id: I0898b8a0a78e704219da38e5acaabef1e640d4e4
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7321
Reviewed-by: Adam Joseph <adam@westernsemico.com>
Tested-by: BuildkiteCI
2022-12-26 11:38:52 +00:00
Florian Klink
e05e8bdd03 docs(tvix/store): add README, document services and store model
These are intended to help digest the protocol definitions for tvix-
store, and how they tie into the whole concept.

Co-Authored-By: Vincent Ambo <mail@tazj.in>
Change-Id: Ic1ba3ba41ef599209453f15d0ac2e07a6144bcca
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7439
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 11:38:52 +00:00
Florian Klink
2403871bed fix(third_party/nixpkgs): add support for --bytes-as-base64 in evans
This is very helpful when calling an RPC method that accepts bytes.

Upstreamed to https://github.com/ktr0731/evans/pull/611.

Change-Id: Ibdaa1e3ff2aed9c86816e81de6f7652042c9fb11
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7436
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-26 11:38:52 +00:00
Florian Klink
3676ce8d6d feat(tvix/store): use tonic-build for protos
While prost-build already exposes protobuf message types as structs, we
actually need tonic-build too, to be able to get traits for all the RPC
services defined in the proto files.

Change-Id: I7f4c08454bf0d280d577975c7cdae13ccc2d933b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7320
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 11:38:52 +00:00
Florian Klink
7fbac93940 chore(nix/buildGo): drop buildGo.proto and buildGo.grpc
As described in  https://b.tvl.fyi/issues/221#comment-344, buildGo.proto was a
mistake and should be removed.

Change-Id: Ic588a5e8eea58e83e3ec9a37ac681ce526028718
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7536
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-26 11:17:22 +00:00
Vincent Ambo
c6cb138565 chore(tools): remove depot-scanner & tvlc
These are both unused things from a long time ago, which we don't need
to keep around anymore.

Their design doc has been marked as archived.

Change-Id: Icd2744e511e78ec95ec8f39e5f79ed1fe98e9e4a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7639
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2022-12-26 11:16:39 +00:00
zimbatm
1e439fb5ad feat(3p/nixpkgs): pass localSystem along
This ties the top-level localSystem so it's passed to the instance of
nixpkgs as well.

Change-Id: I9ea3431d5cb35bb99765c5b4d2f22190376435af
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5856
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 10:31:34 +00:00
zimbatm
66a8ce5900 feat(nix/lazy-deps): add passthru.devShell
Allows to easily convert a lazy-deps into a nix-shell compatible
derivation.

Change-Id: I65a0609642f12e0d00658c69cc394a73dddccd16
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5855
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 10:31:34 +00:00
zimbatm
99030d10ce refactor(nix/lazy-deps): use runCommand
writeTextFile is nice, but not flexible enough to allow the passthru
argument needed for a follow-up change.

Change-Id: I4f0cffd0f29b2c06b0155101d3806c9c5745c37a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5854
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 10:31:34 +00:00
Vincent Ambo
71174f6626 fix(tvix/eval): fix current clippy warnings
It's been a while since the last time, so quite a lot of stuff has
accumulated here.

Change-Id: I0762827c197b30a917ff470fd8ae8f220f6ba247
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7597
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-25 18:25:06 +00:00
Adam Joseph
67d508f2ec refactor(tvix/eval): non-recursive thunk forcing
Introduces continuation-passing-based trampolining of thunk forcing to
avoid recursing when forcing deeply nested expressions.

This is required for evaluating large expressions.

This change was extracted out of cl/7362.

Co-authored-by: Vincent Ambo <tazjin@tvl.su>
Co-authored-by: Griffin Smith <grfn@gws.fyi>
Change-Id: Ifc1747e712663684b2fff53095de62b8459a47f3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7551
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-25 18:17:46 +00:00
Ryan Lahfa
4cda236c0c feat(tvix/eval): implement From<f64> for Value
Change-Id: I287282a195d6f752260242739332b2357791974a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7625
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-25 15:47:40 +00:00
Vincent Ambo
3b59f1edc1 feat(ops/glesys): set up DNS record for inbox.tvl.su
Change-Id: I85365e5e0bb3e464b439266cb6efad9b2e3763cb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7627
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
2022-12-25 10:27:29 +00:00
Ryan Lahfa
a553e758f1 feat(ops/users): add raitobezarius to users
Change-Id: Ia6cb935f4358526891ece20538d0fa60cfc81095
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7621
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-24 21:52:14 +00:00
sterni
16db185d97 chore(3p/sources): Bump channels & overlays
* //third_party/overlays/tvl: remove SBCL override, as SBCL 2.2.11 fixes
  the bug we were running into.

* //fun/gemma: use historical nixpkgs for everything due to ABI
  incompatibilities triggered by preloaded libredirect.so wanting
  GLIBC_2.34 which is not available in elm-make.

Change-Id: I465f0366413856e45ddd1e67fc9d732075e2f3c5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7595
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-24 12:42:41 +00:00
sterni
835ea6ca7d feat(sterni/aoc/2022): day21.1 BQN solution
This one is not finished yet, but needs to move of this laptop by ways
of git.

Change-Id: I2c8c0a7b581a654f7cfab92dd21ced82a14c5f42
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7616
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: sterni <sternenseemann@systemli.org>
2022-12-23 14:34:55 +00:00
sterni
9008fb0839 feat(sterni/emacs): add flycheck
Change-Id: I50eeef285a9f9cb5ad0a7f99105dfbf571ac9b38
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7615
Reviewed-by: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
2022-12-23 14:33:53 +00:00
sterni
85940f3d5c chore(sterni/emacs): remove org-tracker
I have no jira account anymore, so this can be cleaned up.

Change-Id: Iac33832f3933a02ed2ceb0f21ace30be864aba6e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7614
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
2022-12-23 14:33:53 +00:00
Vincent Ambo
712f1167ad feat(tvix/eval): display function names in documentation
... if they are known. We currently do not propagate names correctly
for curried functions.

Change-Id: I19d57fb30a5c0000ccdf690b91076f6b2191de23
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7596
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-22 19:09:40 +00:00
Vincent Ambo
e3f81e8d3b feat(tvix/cli): add :d REPL-prefix to print explanations of values
Change-Id: I1dd8de8d996e07840f9b0aaebf932b812103a43a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7593
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-22 19:09:40 +00:00
Vincent Ambo
e306d1d1a1 feat(tvix/eval): add Value::explain method
This value creates a human-readable explanation of a value. This can
be used to implement documentation related functionality.

For some values, the amount of information displayed can be expanded
quite a bit.

Change-Id: Ie8c400feae909e7680af163596f99060262e4241
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7592
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-22 19:09:40 +00:00
Vincent Ambo
ea7d63e177 feat(tvix/cli): implement NixCompatIO helper type
This type allows for temporarily compatibility with the C++ Nix store,
specifically (for now) it gives us the store directory used by Nix and
imports files the same way.

Change-Id: I4767794ef2863eba49661315c63c4e17de946d60
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7587
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-22 19:09:40 +00:00
Florian Klink
4714f8b939 feat(tools/depot-deps): drop crate2nix
The //tvix README already steers to `mg run //tvix:crate2nixGenerate
--`, there's no point in /also/ having a non-formatting version of
crate2nix in ``$PATH`.

Change-Id: Idc6409799ae5f0629376eef6eeff6eb9eaa4fb99
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7613
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-22 15:26:41 +00:00
Florian Klink
40a17acdc1 feat(tvix): add crate2nixGenerate target
`mg run //tvix:crate2nixGenerate --` runs crate2nix generate and
depotfmt's it afterwards.

This removes a frequent point of friction, because the Cargo.nix emitted
by crate2nix needs another formatter.

Change-Id: I649495980718cd3847d4cff77c9d4bfcb599387c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7612
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-22 15:26:41 +00:00
Florian Klink
2e04f68df8 feat(tvix/proto): add rpc_directory.proto
This provides an interface to retrieve and upload single Directory
messages, or a DAG of them.

Change-Id: Id9e7084bd697d843649a122da2c992a3e36d808c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7137
Tested-by: BuildkiteCI
Reviewed-by: Adam Joseph <adam@westernsemico.com>
2022-12-22 14:35:32 +00:00
Florian Klink
870cd533dd feat(tvix/proto): add rpc_pathinfo
This defines a service that can be used to upload and retrieve metadata
of nix paths.

Change-Id: Id86eb531ce4ae316adb15934b0d1386a14ba2132
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7136
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
Reviewed-by: Adam Joseph <adam@westernsemico.com>
2022-12-22 14:35:32 +00:00
Vincent Ambo
22ed59fabd chore(tvix/eval): fix a broken comment
Change-Id: I0a6edb51685f94d4712089ae805170da3fb7faae
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7609
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-21 23:29:26 +00:00
Vincent Ambo
908cebf35c fix(tvix/builtin-macros): parse multi-line docstrings correctly
Having a multi-line docstring yields multiple doc-attributes in order,
however we were previously discarding all but the first one.

This reduces them into a single string instead, which can then be
displayed as multi-line documentation.

Change-Id: I1f237956cdea2e4c746d3f13744e0373c1c645a6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7594
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
2022-12-21 23:05:22 +00:00
Vincent Ambo
270b1084e8 feat(tvix/eval): use EvalIO::import_path when coercing paths
This "ties the knot" of importing files into a store when referring
to them through path literals, e.g. inside of strings.

I'm not yet sure if this interface is sufficient for
builtins.path (which we haven't implemented at all yet), but it's
enough to wire up eval & store initially.

In the default implementations nothing interesting happens in this
function at all.

Change-Id: Ie01ff4161617d1e743a68dbd1a5e54c1b40c0990
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7582
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:59:18 +00:00
Vincent Ambo
edd13573f5 refactor(tvix/eval): use light spans in builtins.import
Change-Id: I05732073155b430575babb6f076bf465aef98857
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7581
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:59:18 +00:00
Adam Joseph
947a56c4b6 feat(tvix/eval): builtins.storeDir
Returns the store directory through EvalIO::store_dir.

Note that this is _optional_ in Tvix, as an evaluation can occur in a
context where there simply is no store directory. In those contexts,
`builtins.storeDir` returns `null` in Tvix.

This would only happen in contexts like Tvixbolt (or completely
unrelated use-cases) in practice.

Co-Authored-By: Vincent Ambo <tazjin@tvl.su>
Change-Id: I5a752c7e89b2f75bd7efb082dbfa5b25e3b1ff3b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7452
Autosubmit: Adam Joseph <adam@westernsemico.com>
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:59:18 +00:00
Vincent Ambo
4cb9ada0df refactor(tvix/eval): use EvalIO::read_dir for equivalent builtin
Change-Id: I6d782c07166f51587d2f1d06607823268debb5d5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7574
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:59:18 +00:00
Vincent Ambo
51deadd983 refactor(tvix/eval): use EvalIO::path_exists for the builtin
Change-Id: I49822ce30137777865e7370ee86666636e277b35
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7573
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:53:02 +00:00
Vincent Ambo
ec3e38c2d6 chore(tvix/eval): gate tvix_eval::StdIO behind the impure feature
This shouldn't be available if we've built a "pure" crate.

Change-Id: I7c85827ee212890252ff7e0b6242e2c52618cba5
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7572
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:53:02 +00:00
Vincent Ambo
29790147b6 fix(tvix/cli): use tvix_eval::StdIO in CLI
... until we have a store-I/O layer, or something that intercepts the
store-related stuff appropriately.

Change-Id: I22f63435b3f9e118e3faeb2924fda8373a23ea7f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7568
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:37:11 +00:00
Vincent Ambo
0ef3c2fc2b refactor(tvix/eval): use EvalIO::read_to_string in impure builtins
With this change, the behaviour of reading a string from a file path
is controlled by the provided `EvalIO` structure.

This is a huge step towards abstracting away I/O behaviour correctly.

Change-Id: Ifde8e46cd863b16e0301dca45a434ad27560399f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7567
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:37:11 +00:00
Vincent Ambo
c3c4d752c9 feat(tvix/eval): add EvalIO to public crate API
This lets users set the `io_handle` field on an `Evaluation`, which is
then propagated to the VM.

Change-Id: I616d7140724fb2b4db47c2ebf95451d5303a487a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7566
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:37:11 +00:00
Vincent Ambo
25fc6b7c25 feat(tvix/eval): introduce initial EvalIO trait
This trait is going to be used to abstract filesystem interactions in
Tvix.

For now, it only contains a `read_to_string` method that closely
mirrors `std::fs::read_to_string`.

As a first step, to see how this works in practice, we will thread
through only this function to the various relevant parts.

Two implementations are provided in tvix-eval itself: A dummy
implementation (which just returns ErrorKind::NotImplemented for all
operations), and a std implementation which delegates to `std`
functions.

Change-Id: Ied3e3bf4bd0e874dd84e166190e3873a0f923ddb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7565
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:37:11 +00:00
Vincent Ambo
bf286a54bc refactor(tvix/eval): add a LightSpan type for lighter span tracking
This type carries the information required for calculating a
span (i.e. the chunk and offset), instead of the span itself. The span
is then only calculated in cases where it is required (when throwing
errors).

This reduces the eval time for
`builtins.length (builtins.attrNames (import <nixpkgs> {}))` by *one
third*!

The data structure in chunks that carries span information reduces
in-memory size by trading off the speed of retrieving span
information. This is because the span information is only actually
required when throwing errors (or emitting warnings).

However, somewhere along the way we grew a dependency on carrying span
information in thunks (for correctly reporting error chains). Hitting
the code paths for span retrieval was expensive, and carrying the
spans in a different way would still be less cache-efficient. This
change is the best tradeoff I could come up with.

Refs: b/229.
Change-Id: I27d4c4b5c5f9be90ac47f2db61941e123a78a77b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7558
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 22:21:25 +00:00
Vincent Ambo
8b3d03db92 chore(tvix/cli): rename binary to just 'tvix'
Change-Id: If735c81a04f60dcd77f1c40b595b52ed88bbbe95
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7580
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Reviewed-by: flokli <flokli@flokli.de>
2022-12-21 21:48:08 +00:00
Adam Joseph
da7c331d2c feat(tvix/eval): add thunks with suspended native Rust code
Having thunks which, when forced, execute native Rust code rather
than interpreted opcodes lets us avoid having to bundle
`src/libexpr/primops/derivation.nix` like cppnix does by implementing
it in Rust instead.

Change-Id: If91d77a6736234321eee87ba4b4777eed5a3fe1c
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7450
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 21:48:08 +00:00
Vincent Ambo
87995ed355 refactor(tvix/eval): add name-based index over compiler's locals
Instead of finding locals by doing 2x O(n) walks over the compiler's
locals list, use a secondary name-based index for resolving locals by
name.

Previously, almost 60% (!!) of eval time on some expressions over
nixpkgs was spent in `Local::has_name`. This function doesn't even
exist anymore now, and eval speed about doubles as a result.

Note that this doesn't exactly make the locals code easier to read,
but I'm also not sure what we can simplify in there in general.

This fixes b/227.

Change-Id: I29ce5eb9452b02d3b358c673e1f5cf8082e2fef9
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7560
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 21:48:08 +00:00
Adam Joseph
922bf7aca9 feat(tvix/eval): remove derive(Copy) from Upvalues
Change-Id: I0fa069fbeff6718a765ece948c2c1bce285496f7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7449
Reviewed-by: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
2022-12-21 14:50:04 +00:00