Commit Graph

8211 Commits

Author SHA1 Message Date
Pat Hickey
b7efcbe80f jump through enough hoops for the poll lifetime to work out
you program rust for a few years and you think you're done tearing your
hair out over lifetimes, well, you'll find yourself wrong
2021-04-29 16:50:22 -07:00
Pat Hickey
ab4f5bb674 move dummy executor out to wiggle:: for reuse 2021-04-29 16:26:50 -07:00
Pat Hickey
b3e1ab4553 restructure Poll to hold a Table and fd instead of a RefMut<dyn WasiFile>
unfortunately, the borrow checker defeated me: changing the
RwSubscription file form a Ref to a RefMut turned into borrow checker
errors in the impl of the poll_oneoff trait method.

This implementation makes an end run by having Poll hold onto the table
and fd, and borrow the file at the site of use, rather than try to own
the RefMut. I have no idea why this convinces the borrow checker that
anything is different, but it does and I need to get this PR done and
I don't think comprimising on this internal abstraction is worth
fighting against
2021-04-28 11:56:48 -07:00
Pat Hickey
02581ddda0 poll_oneoff test: don't try to poll same fd for read and write 2021-04-27 17:41:07 -07:00
Pat Hickey
a532d0f379 subscribe to mut fds 2021-04-26 16:42:02 -07:00
Pat Hickey
867d2c9a35 follow the types 2021-04-26 15:49:27 -07:00
Pat Hickey
b307dce2ab add readable and writable futures to WasiFile trait 2021-04-26 14:43:16 -07:00
Pat Hickey
fa44ec2da2 tokio sched: comment out just to make it compile 2021-04-26 14:42:22 -07:00
Pat Hickey
27464c85f4 cargo.lock 2021-04-19 16:00:56 -07:00
Pat Hickey
3d3a2acc1b wasi-tokio: WIP need to port the sync scheduler into a spawn_blocking 2021-04-19 16:00:38 -07:00
Pat Hickey
8667d8c244 test-programs: test wasi-tokio 2021-04-19 16:00:27 -07:00
Pat Hickey
675b579361 use AsyncSeek 2021-04-19 14:35:46 -07:00
Pat Hickey
d2a98ced53 use some better traits 2021-04-15 16:00:11 -07:00
Pat Hickey
9880d09f1f do some programming 2021-04-15 14:50:17 -07:00
Pat Hickey
33dbd4388c use tokio's File with a cap-std Dir 2021-04-15 11:39:11 -07:00
Pat Hickey
2ddf4c1da9 tokio example requires enabling a cargo feature
and also a dummy C example
2021-04-14 16:54:52 -07:00
Pat Hickey
7202494e9d fix windows sched 2021-04-14 16:17:21 -07:00
Pat Hickey
b883bda022 fix test-programs for sync wasi 2021-04-14 16:06:50 -07:00
Pat Hickey
2f0c7e59e7 wasmtime-wasi: all funcs are async now 2021-04-14 16:04:41 -07:00
Pat Hickey
c0e89b8da8 wasi-cap-std-sync: WasiFile and WasiDir converted to async_traits 2021-04-14 15:43:19 -07:00
Pat Hickey
564e43d1b3 WasiDir: make all operations async 2021-04-14 15:22:25 -07:00
Pat Hickey
00e58567d9 WasiFile: all operations are now async
only fn as_any(&self) -> &dyn Any doesnt get to be async.
2021-04-14 15:17:31 -07:00
Pat Hickey
025a1ecff4 wasi-common: snapshots 0 and 1 traits are all async now 2021-04-14 15:05:38 -07:00
Pat Hickey
228096c840 wiggle: convenient syntax for marking all funcs async 2021-04-14 14:51:24 -07:00
Pat Hickey
0127676621 wasi-cap-std-async is better named wasi-tokio 2021-04-14 14:06:36 -07:00
Pat Hickey
c691d1864e fix 2021-04-14 09:54:27 -07:00
Pat Hickey
247795c7ca fix 2021-04-14 08:37:53 -07:00
Pat Hickey
759019811e add tokio example
Co-authored-by: Alex Crichton <alex@alexcrichton.com>
2021-04-13 17:52:52 -07:00
Pat Hickey
66251c2e78 c-api: always use synchronous wasi-common 2021-04-13 17:51:18 -07:00
Pat Hickey
bac02c50f2 port command and example to use sync wasmtime_wasi 2021-04-13 17:51:18 -07:00
Pat Hickey
2b7a93c403 wasmtime-wasi: two distinct definitions of the Wasi struct, when sync vs async 2021-04-13 17:51:18 -07:00
Pat Hickey
201da20c63 make wasmtime-wasi configurable at macro whether its real async or block_on 2021-04-13 17:51:18 -07:00
Pat Hickey
8f9fb1f4e2 make wasi-cap-std-async work with wasmtime-wasi 2021-04-13 17:51:18 -07:00
Pat Hickey
ac3b456523 wasi-cap-std-async: exactly like wasi-cap-std-sync but with a different WasiSched 2021-04-13 17:51:18 -07:00
Pat Hickey
22d18ffb0d cap-std-sync: async-trait e-paperwork 2021-04-13 17:51:18 -07:00
Pat Hickey
68daec7e7d wasi-common: WasiSched is an async trait now; poll_oneoff and sched_yield are async methods 2021-04-13 17:51:18 -07:00
Pat Hickey
c62d7f9ea1 wasmtime_wiggle: when async feature is disabled, run async on dummy executor 2021-04-13 17:51:18 -07:00
Andrew Brown
45bee40f33 wasi-nn: use the newly-published Rust bindings for wasi-nn
The bindings are now published on [crates.io](https://crates.io/crates/wasi-nn) and have been moved to their [own repository](https://github.com/bytecodealliance/wasi-nn).
2021-04-13 16:00:06 -07:00
Andrew Brown
e9e4afe2c7 wasi-nn: use the MobileNet model instead of AlexNet
The MobileNet model is significantly smaller in size (14MB) than the AlexNet model (233MB); this change should reduce bandwidth used during CI.
2021-04-13 16:00:06 -07:00
Chris Fallin
27b3162f87 Merge pull request #2833 from abrown/2826
x64: fix Inst::store to understand all scalar types
2021-04-13 15:36:41 -07:00
Chris Fallin
8caac9ed79 Merge pull request #2823 from akirilov-arm/callee_saves
Cranelift AArch64: Improve the handling of callee-saved registers
2021-04-13 15:35:46 -07:00
Chris Fallin
f222802b7a Merge pull request #2828 from bjorn3/fix_srem_i8
Fix srem.{i8,i16}
2021-04-13 15:35:40 -07:00
Andrew Brown
6bdef48473 x64: refactor to use Inst::store during lowering
This re-factoring replaces uses of `Inst::mov_r_m` with `Inst::store` to ensure there is only one code location to troubleshoot when generating store instructions for a specific type.
2021-04-13 13:09:07 -07:00
Andrew Brown
9b25b06d86 x64: store to all scalar sizes
Previously, `Inst::store` only understood a subset of the scalar types, which resulted in failures seen in #2826. This change allows `Inst::store` to generate instructions for all scalar widths (`8 | 16 | 32 | 64`) since all of these are supported in the emission code of `Inst::MovRM`.
2021-04-13 12:38:35 -07:00
bjorn3
b272d4b7da Fix srem.{i8,i16} 2021-04-13 21:28:27 +02:00
Anton Kirilov
7248abd591 Cranelift AArch64: Improve the handling of callee-saved registers
SIMD & FP registers are now saved and restored in pairs, similarly
to general-purpose registers. Also, only the bottom 64 bits of the
registers are saved and restored (in case of non-Baldrdash ABIs),
which is the requirement from the Procedure Call Standard for the
Arm 64-bit Architecture.

As for the callee-saved general-purpose registers, if a procedure
needs to save and restore an odd number of them, it no longer uses
store and load pair instructions for the last register.

Copyright (c) 2021, Arm Limited.
2021-04-13 20:23:08 +01:00
Chris Fallin
8387bc0d76 Merge pull request #2830 from cfallin/pin-nightly
CI: pin nightly Rust version to limit breakages to explicit pinning updates.
2021-04-13 12:06:44 -07:00
Chris Fallin
908d47011f CI: pin nightly Rust version to limit breakages to explicit pinning updates. 2021-04-13 11:12:07 -07:00
Chris Fallin
67cc42d4c3 Merge pull request #2750 from bjorn3/anon_allocs
Support declaring anonymous functions and data objects
2021-04-12 12:11:11 -07:00
Nick Fitzgerald
2a32567871 Merge pull request #2821 from alexcrichton/faster-vmoffsets
Precompute fields in `VMOffsets`
2021-04-08 14:17:11 -07:00