forked from M-Labs/artiq-zynq
sync forked repo #1
42
flake.lock
42
flake.lock
|
@ -11,11 +11,11 @@
|
|||
"src-pythonparser": "src-pythonparser"
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1720514025,
|
||||
"narHash": "sha256-eU9Lux5olHTxRCwSiApKSPEdNhrlZ2OJ9ZqSofqp9Uk=",
|
||||
"lastModified": 1722417433,
|
||||
"narHash": "sha256-QEbcVdL1sUQEbMCvCUvPM8DKqwOth3gJpdiLTf4hPN8=",
|
||||
"ref": "refs/heads/master",
|
||||
"rev": "7a50afd9a96be8e6510d5c952808f39f0b74202a",
|
||||
"revCount": 8887,
|
||||
"rev": "0623480c82c28d57e14dc4f363374758a52284d3",
|
||||
"revCount": 8952,
|
||||
"type": "git",
|
||||
"url": "https://github.com/m-labs/artiq.git"
|
||||
},
|
||||
|
@ -37,11 +37,11 @@
|
|||
]
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1717637438,
|
||||
"narHash": "sha256-BXFidNm3Em8iChPGu1L0s2bY+f2yQ0VVid4MuOoTehw=",
|
||||
"lastModified": 1720768567,
|
||||
"narHash": "sha256-3VoK7o5MtHtbHLrc6Pv+eQWFtaz5Gd/YWyV5TD3c5Ss=",
|
||||
"owner": "m-labs",
|
||||
"repo": "artiq-comtools",
|
||||
"rev": "78d27026efe76a13f7b4698a554f55811369ec4d",
|
||||
"rev": "f93570d8f2ed5a3cfb3e1c16ab00f2540551e994",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
|
@ -102,16 +102,16 @@
|
|||
},
|
||||
"nixpkgs": {
|
||||
"locked": {
|
||||
"lastModified": 1720386169,
|
||||
"narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
|
||||
"lastModified": 1721924956,
|
||||
"narHash": "sha256-Sb1jlyRO+N8jBXEX9Pg9Z1Qb8Bw9QyOgLDNMEpmjZ2M=",
|
||||
"owner": "NixOS",
|
||||
"repo": "nixpkgs",
|
||||
"rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
|
||||
"rev": "5ad6a14c6bf098e98800b091668718c336effc95",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
"owner": "NixOS",
|
||||
"ref": "nixos-24.05",
|
||||
"ref": "nixos-unstable",
|
||||
"repo": "nixpkgs",
|
||||
"type": "github"
|
||||
}
|
||||
|
@ -131,11 +131,11 @@
|
|||
]
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1720491570,
|
||||
"narHash": "sha256-PHS2BcQ9kxBpu9GKlDg3uAlrX/ahQOoAiVmwGl6BjD4=",
|
||||
"lastModified": 1722046723,
|
||||
"narHash": "sha256-G7/gHz8ORRvHd1/RIURrdcswKRPe9K0FsIYR4v5jSWo=",
|
||||
"owner": "oxalica",
|
||||
"repo": "rust-overlay",
|
||||
"rev": "b970af40fdc4bd80fd764796c5f97c15e2b564eb",
|
||||
"rev": "56baac5e6b2743d4730e664ea64f6d8a2aad0fbb",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
|
@ -168,11 +168,11 @@
|
|||
"src-migen": {
|
||||
"flake": false,
|
||||
"locked": {
|
||||
"lastModified": 1720332047,
|
||||
"narHash": "sha256-FdYVEHVtXHrzPhBqpXOTo9uHQAtuCsDPmAPY8JrfHOY=",
|
||||
"lastModified": 1721561053,
|
||||
"narHash": "sha256-z3LRhNmKZrjr6rFD0yxtccSa/SWvFIYmb+G/D5d2Jd8=",
|
||||
"owner": "m-labs",
|
||||
"repo": "migen",
|
||||
"rev": "60739a161e64630ce7ba62d1a5bac1252b66c3b9",
|
||||
"rev": "9279e8623f8433bc4f23ac51e5e2331bfe544417",
|
||||
"type": "github"
|
||||
},
|
||||
"original": {
|
||||
|
@ -239,11 +239,11 @@
|
|||
]
|
||||
},
|
||||
"locked": {
|
||||
"lastModified": 1717654016,
|
||||
"narHash": "sha256-y/c0EZNDNlxb/yLy/D23X9PLoiQ8I9mXAA0zsVOy2t8=",
|
||||
"lastModified": 1720537402,
|
||||
"narHash": "sha256-ybvaQ48SVBqYVqgYmGUdefGZkni7PJ90qYQPHnFOwDs=",
|
||||
"ref": "refs/heads/master",
|
||||
"rev": "0efbbe39fe643c03f15e29c208bff3247a987766",
|
||||
"revCount": 647,
|
||||
"rev": "b2b3e5c933cbc4b7cb14adde480d7561a3ae71ee",
|
||||
"revCount": 648,
|
||||
"type": "git",
|
||||
"url": "https://git.m-labs.hk/m-labs/zynq-rs"
|
||||
},
|
||||
|
|
|
@ -18,11 +18,11 @@
|
|||
|
||||
fastnumbers = pkgs.python3Packages.buildPythonPackage rec {
|
||||
pname = "fastnumbers";
|
||||
version = "2.2.1";
|
||||
version = "5.1.0";
|
||||
|
||||
src = pkgs.python3Packages.fetchPypi {
|
||||
inherit pname version;
|
||||
sha256 = "0j15i54p7nri6hkzn1wal9pxri4pgql01wgjccig6ar0v5jjbvsy";
|
||||
sha256 = "sha256-4JLTP4uVwxcaL7NOV57+DFSwKQ3X+W/6onYkN2AdkKc=";
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -267,12 +267,14 @@ pub enum Packet {
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exception_src: u8,
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},
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SubkernelExceptionRequest {
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source: u8,
|
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destination: u8,
|
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},
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SubkernelException {
|
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destination: u8,
|
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last: bool,
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length: u16,
|
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data: [u8; SAT_PAYLOAD_MAX_SIZE],
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data: [u8; MASTER_PAYLOAD_MAX_SIZE],
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},
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SubkernelMessage {
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source: u8,
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||||
|
@ -524,14 +526,17 @@ impl Packet {
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exception_src: reader.read_u8()?,
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},
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0xc9 => Packet::SubkernelExceptionRequest {
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source: reader.read_u8()?,
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destination: reader.read_u8()?,
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||||
},
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0xca => {
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||||
let destination = reader.read_u8()?;
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let last = reader.read_bool()?;
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let length = reader.read_u16()?;
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let mut data: [u8; SAT_PAYLOAD_MAX_SIZE] = [0; SAT_PAYLOAD_MAX_SIZE];
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let mut data: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
|
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reader.read_exact(&mut data[0..length as usize])?;
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Packet::SubkernelException {
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destination: destination,
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last: last,
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length: length,
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data: data,
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|
@ -896,12 +901,19 @@ impl Packet {
|
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writer.write_bool(with_exception)?;
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writer.write_u8(exception_src)?;
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}
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Packet::SubkernelExceptionRequest { destination } => {
|
||||
Packet::SubkernelExceptionRequest { source, destination } => {
|
||||
writer.write_u8(0xc9)?;
|
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writer.write_u8(source)?;
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writer.write_u8(destination)?;
|
||||
}
|
||||
Packet::SubkernelException { last, length, data } => {
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||||
Packet::SubkernelException {
|
||||
destination,
|
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last,
|
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length,
|
||||
data,
|
||||
} => {
|
||||
writer.write_u8(0xca)?;
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writer.write_u8(destination)?;
|
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writer.write_bool(last)?;
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writer.write_u16(length)?;
|
||||
writer.write_all(&data[0..length as usize])?;
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||||
|
@ -943,6 +955,8 @@ impl Packet {
|
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Packet::SubkernelLoadRunReply { destination, .. } => Some(*destination),
|
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Packet::SubkernelMessage { destination, .. } => Some(*destination),
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Packet::SubkernelMessageAck { destination } => Some(*destination),
|
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Packet::SubkernelExceptionRequest { destination, .. } => Some(*destination),
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||||
Packet::SubkernelException { destination, .. } => Some(*destination),
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||||
Packet::DmaPlaybackStatus { destination, .. } => Some(*destination),
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Packet::SubkernelFinished { destination, .. } => Some(*destination),
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_ => None,
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|
|
|
@ -14,8 +14,10 @@
|
|||
|
||||
use core::mem;
|
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use core_io::Error as ReadError;
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use cslice::CSlice;
|
||||
use dwarf::eh::{self, EHAction, EHContext};
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use io::{Cursor, ProtoRead};
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||||
use libc::{c_int, c_void, uintptr_t};
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||||
use log::{error, trace};
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||||
use unwind as uw;
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||||
|
@ -295,6 +297,60 @@ pub unsafe extern "C" fn raise(exception: *const Exception) -> ! {
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unreachable!();
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}
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fn read_exception_string<'a>(reader: &mut Cursor<&[u8]>) -> Result<CSlice<'a, u8>, ReadError> {
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let len = reader.read_u32()? as usize;
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if len == usize::MAX {
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let data = reader.read_u32()?;
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Ok(unsafe { CSlice::new(data as *const u8, len) })
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} else {
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let pos = reader.position();
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let slice = unsafe {
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||||
let ptr = reader.get_ref().as_ptr().offset(pos as isize);
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CSlice::new(ptr, len)
|
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};
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reader.set_position(pos + len);
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||||
Ok(slice)
|
||||
}
|
||||
}
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|
||||
fn read_exception(raw_exception: &[u8]) -> Result<Exception, ReadError> {
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let mut reader = Cursor::new(raw_exception);
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let mut byte = reader.read_u8()?;
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// to sync
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while byte != 0x5a {
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byte = reader.read_u8()?;
|
||||
}
|
||||
// skip sync bytes, 0x09 indicates exception
|
||||
while byte != 0x09 {
|
||||
byte = reader.read_u8()?;
|
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}
|
||||
let _len = reader.read_u32()?;
|
||||
// ignore the remaining exceptions, stack traces etc. - unwinding from another device would be unwise anyway
|
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Ok(Exception {
|
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id: reader.read_u32()?,
|
||||
message: read_exception_string(&mut reader)?,
|
||||
param: [
|
||||
reader.read_u64()? as i64,
|
||||
reader.read_u64()? as i64,
|
||||
reader.read_u64()? as i64,
|
||||
],
|
||||
file: read_exception_string(&mut reader)?,
|
||||
line: reader.read_u32()?,
|
||||
column: reader.read_u32()?,
|
||||
function: read_exception_string(&mut reader)?,
|
||||
})
|
||||
}
|
||||
|
||||
pub fn raise_raw(raw_exception: &[u8]) -> ! {
|
||||
use crate::artiq_raise;
|
||||
if let Ok(exception) = read_exception(raw_exception) {
|
||||
unsafe { raise(&exception) };
|
||||
} else {
|
||||
artiq_raise!("SubkernelError", "Error passing exception");
|
||||
}
|
||||
}
|
||||
|
||||
pub unsafe extern "C" fn resume() -> ! {
|
||||
trace!("resume");
|
||||
assert!(EXCEPTION_BUFFER.exception_count != 0);
|
||||
|
|
|
@ -23,6 +23,7 @@ pub enum SubkernelStatus {
|
|||
Timeout,
|
||||
IncorrectState,
|
||||
CommLost,
|
||||
Exception(Vec<u8>),
|
||||
OtherError,
|
||||
}
|
||||
|
||||
|
@ -90,9 +91,7 @@ pub enum Message {
|
|||
timeout: i64,
|
||||
},
|
||||
#[cfg(has_drtio)]
|
||||
SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus,
|
||||
},
|
||||
SubkernelAwaitFinishReply,
|
||||
#[cfg(has_drtio)]
|
||||
SubkernelMsgSend {
|
||||
id: u32,
|
||||
|
@ -109,9 +108,10 @@ pub enum Message {
|
|||
},
|
||||
#[cfg(has_drtio)]
|
||||
SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus,
|
||||
count: u8,
|
||||
},
|
||||
#[cfg(has_drtio)]
|
||||
SubkernelError(SubkernelStatus),
|
||||
}
|
||||
|
||||
static CHANNEL_0TO1: Mutex<Option<sync_channel::Sender<'static, Message>>> = Mutex::new(None);
|
||||
|
|
|
@ -3,7 +3,7 @@ use alloc::vec::Vec;
|
|||
use cslice::CSlice;
|
||||
|
||||
use super::{Message, SubkernelStatus, KERNEL_CHANNEL_0TO1, KERNEL_CHANNEL_1TO0};
|
||||
use crate::{artiq_raise, rpc::send_args};
|
||||
use crate::{artiq_raise, eh_artiq, rpc::send_args};
|
||||
|
||||
pub extern "C" fn load_run(id: u32, destination: u8, run: bool) {
|
||||
unsafe {
|
||||
|
@ -36,21 +36,18 @@ pub extern "C" fn await_finish(id: u32, timeout: i64) {
|
|||
});
|
||||
}
|
||||
match unsafe { KERNEL_CHANNEL_0TO1.as_mut().unwrap() }.recv() {
|
||||
Message::SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus::NoError,
|
||||
} => (),
|
||||
Message::SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus::IncorrectState,
|
||||
} => artiq_raise!("SubkernelError", "Subkernel not running"),
|
||||
Message::SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus::Timeout,
|
||||
} => artiq_raise!("SubkernelError", "Subkernel timed out"),
|
||||
Message::SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus::CommLost,
|
||||
} => artiq_raise!("SubkernelError", "Lost communication with satellite"),
|
||||
Message::SubkernelAwaitFinishReply {
|
||||
status: SubkernelStatus::OtherError,
|
||||
} => artiq_raise!("SubkernelError", "An error occurred during subkernel operation"),
|
||||
Message::SubkernelAwaitFinishReply => (),
|
||||
Message::SubkernelError(SubkernelStatus::IncorrectState) => {
|
||||
artiq_raise!("SubkernelError", "Subkernel not running")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::Timeout) => artiq_raise!("SubkernelError", "Subkernel timed out"),
|
||||
Message::SubkernelError(SubkernelStatus::CommLost) => {
|
||||
artiq_raise!("SubkernelError", "Lost communication with satellite")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::OtherError) => {
|
||||
artiq_raise!("SubkernelError", "An error occurred during subkernel operation")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::Exception(raw_exception)) => eh_artiq::raise_raw(&raw_exception),
|
||||
_ => panic!("expected SubkernelAwaitFinishReply after SubkernelAwaitFinishRequest"),
|
||||
}
|
||||
}
|
||||
|
@ -92,30 +89,22 @@ pub extern "C" fn await_message(id: i32, timeout: i64, tags: &CSlice<u8>, min: u
|
|||
});
|
||||
}
|
||||
match unsafe { KERNEL_CHANNEL_0TO1.as_mut().unwrap() }.recv() {
|
||||
Message::SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus::NoError,
|
||||
count,
|
||||
} => {
|
||||
Message::SubkernelMsgRecvReply { count } => {
|
||||
if min > count || count > max {
|
||||
artiq_raise!("SubkernelError", "Received more or less arguments than required")
|
||||
}
|
||||
}
|
||||
Message::SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus::IncorrectState,
|
||||
..
|
||||
} => artiq_raise!("SubkernelError", "Subkernel not running"),
|
||||
Message::SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus::Timeout,
|
||||
..
|
||||
} => artiq_raise!("SubkernelError", "Subkernel timed out"),
|
||||
Message::SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus::CommLost,
|
||||
..
|
||||
} => artiq_raise!("SubkernelError", "Lost communication with satellite"),
|
||||
Message::SubkernelMsgRecvReply {
|
||||
status: SubkernelStatus::OtherError,
|
||||
..
|
||||
} => artiq_raise!("SubkernelError", "An error occurred during subkernel operation"),
|
||||
Message::SubkernelError(SubkernelStatus::IncorrectState) => {
|
||||
artiq_raise!("SubkernelError", "Subkernel not running")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::Timeout) => artiq_raise!("SubkernelError", "Subkernel timed out"),
|
||||
Message::SubkernelError(SubkernelStatus::CommLost) => {
|
||||
artiq_raise!("SubkernelError", "Lost communication with satellite")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::OtherError) => {
|
||||
artiq_raise!("SubkernelError", "An error occurred during subkernel operation")
|
||||
}
|
||||
Message::SubkernelError(SubkernelStatus::Exception(raw_exception)) => eh_artiq::raise_raw(&raw_exception),
|
||||
_ => panic!("expected SubkernelMsgRecvReply after SubkernelMsgRecvRequest"),
|
||||
}
|
||||
// RpcRecvRequest should be called after this to receive message data
|
||||
|
|
|
@ -422,33 +422,23 @@ async fn handle_run_kernel(
|
|||
#[cfg(has_drtio)]
|
||||
kernel::Message::SubkernelAwaitFinishRequest { id, timeout } => {
|
||||
let res = subkernel::await_finish(aux_mutex, routing_table, timer, id, timeout).await;
|
||||
let status = match res {
|
||||
Ok(ref res) => {
|
||||
let response = match res {
|
||||
Ok(res) => {
|
||||
if res.status == subkernel::FinishStatus::CommLost {
|
||||
kernel::SubkernelStatus::CommLost
|
||||
} else if let Some(exception) = &res.exception {
|
||||
error!("Exception in subkernel");
|
||||
match stream {
|
||||
None => (),
|
||||
Some(stream) => {
|
||||
write_chunk(stream, exception).await?;
|
||||
}
|
||||
}
|
||||
// will not be called after exception is served
|
||||
kernel::SubkernelStatus::OtherError
|
||||
kernel::Message::SubkernelError(kernel::SubkernelStatus::CommLost)
|
||||
} else if let Some(exception) = res.exception {
|
||||
kernel::Message::SubkernelError(kernel::SubkernelStatus::Exception(exception))
|
||||
} else {
|
||||
kernel::SubkernelStatus::NoError
|
||||
kernel::Message::SubkernelAwaitFinishReply
|
||||
}
|
||||
}
|
||||
Err(SubkernelError::Timeout) => kernel::SubkernelStatus::Timeout,
|
||||
Err(SubkernelError::IncorrectState) => kernel::SubkernelStatus::IncorrectState,
|
||||
Err(_) => kernel::SubkernelStatus::OtherError,
|
||||
Err(SubkernelError::Timeout) => kernel::Message::SubkernelError(kernel::SubkernelStatus::Timeout),
|
||||
Err(SubkernelError::IncorrectState) => {
|
||||
kernel::Message::SubkernelError(kernel::SubkernelStatus::IncorrectState)
|
||||
}
|
||||
Err(_) => kernel::Message::SubkernelError(kernel::SubkernelStatus::OtherError),
|
||||
};
|
||||
control
|
||||
.borrow_mut()
|
||||
.tx
|
||||
.async_send(kernel::Message::SubkernelAwaitFinishReply { status: status })
|
||||
.await;
|
||||
control.borrow_mut().tx.async_send(response).await;
|
||||
}
|
||||
#[cfg(has_drtio)]
|
||||
kernel::Message::SubkernelMsgSend { id, destination, data } => {
|
||||
|
@ -469,35 +459,23 @@ async fn handle_run_kernel(
|
|||
#[cfg(has_drtio)]
|
||||
kernel::Message::SubkernelMsgRecvRequest { id, timeout, tags } => {
|
||||
let message_received = subkernel::message_await(id as u32, timeout, timer).await;
|
||||
let (status, count) = match message_received {
|
||||
Ok(ref message) => (kernel::SubkernelStatus::NoError, message.count),
|
||||
Err(SubkernelError::Timeout) => (kernel::SubkernelStatus::Timeout, 0),
|
||||
Err(SubkernelError::IncorrectState) => (kernel::SubkernelStatus::IncorrectState, 0),
|
||||
Err(SubkernelError::CommLost) => (kernel::SubkernelStatus::CommLost, 0),
|
||||
let response = match message_received {
|
||||
Ok(ref message) => kernel::Message::SubkernelMsgRecvReply { count: message.count },
|
||||
Err(SubkernelError::Timeout) => kernel::Message::SubkernelError(kernel::SubkernelStatus::Timeout),
|
||||
Err(SubkernelError::IncorrectState) => {
|
||||
kernel::Message::SubkernelError(kernel::SubkernelStatus::IncorrectState)
|
||||
}
|
||||
Err(SubkernelError::CommLost) => kernel::Message::SubkernelError(kernel::SubkernelStatus::CommLost),
|
||||
Err(SubkernelError::SubkernelException) => {
|
||||
error!("Exception in subkernel");
|
||||
// just retrieve the exception
|
||||
let status = subkernel::await_finish(aux_mutex, routing_table, timer, id as u32, timeout)
|
||||
.await
|
||||
.unwrap();
|
||||
match stream {
|
||||
None => (),
|
||||
Some(stream) => {
|
||||
write_chunk(stream, &status.exception.unwrap()).await?;
|
||||
}
|
||||
}
|
||||
(kernel::SubkernelStatus::OtherError, 0)
|
||||
kernel::Message::SubkernelError(kernel::SubkernelStatus::Exception(status.exception.unwrap()))
|
||||
}
|
||||
Err(_) => (kernel::SubkernelStatus::OtherError, 0),
|
||||
Err(_) => kernel::Message::SubkernelError(kernel::SubkernelStatus::OtherError),
|
||||
};
|
||||
control
|
||||
.borrow_mut()
|
||||
.tx
|
||||
.async_send(kernel::Message::SubkernelMsgRecvReply {
|
||||
status: status,
|
||||
count: count,
|
||||
})
|
||||
.await;
|
||||
control.borrow_mut().tx.async_send(response).await;
|
||||
if let Ok(message) = message_received {
|
||||
// receive code almost identical to RPC recv, except we are not reading from a stream
|
||||
let mut reader = Cursor::new(message.data);
|
||||
|
@ -529,7 +507,7 @@ async fn handle_run_kernel(
|
|||
.async_send(kernel::Message::RpcRecvReply(Ok(0)))
|
||||
.await;
|
||||
i += 1;
|
||||
if i < count {
|
||||
if i < message.count {
|
||||
current_tags = remaining_tags;
|
||||
} else {
|
||||
break;
|
||||
|
|
|
@ -129,6 +129,8 @@ pub mod drtio {
|
|||
| Packet::SubkernelLoadRunReply { destination, .. }
|
||||
| Packet::SubkernelMessage { destination, .. }
|
||||
| Packet::SubkernelMessageAck { destination, .. }
|
||||
| Packet::SubkernelException { destination, .. }
|
||||
| Packet::SubkernelExceptionRequest { destination, .. }
|
||||
| Packet::DmaPlaybackStatus { destination, .. }
|
||||
| Packet::SubkernelFinished { destination, .. } => {
|
||||
if destination == 0 {
|
||||
|
@ -183,10 +185,7 @@ pub mod drtio {
|
|||
|
||||
async fn drain_buffer(linkno: u8, draining_time: Milliseconds, timer: GlobalTimer) {
|
||||
let max_time = timer.get_time() + draining_time;
|
||||
loop {
|
||||
if timer.get_time() > max_time {
|
||||
return;
|
||||
}
|
||||
while timer.get_time() < max_time {
|
||||
let _ = drtioaux_async::recv(linkno).await;
|
||||
}
|
||||
}
|
||||
|
@ -835,13 +834,19 @@ pub mod drtio {
|
|||
linkno,
|
||||
routing_table,
|
||||
&Packet::SubkernelExceptionRequest {
|
||||
source: 0,
|
||||
destination: destination,
|
||||
},
|
||||
timer,
|
||||
)
|
||||
.await?;
|
||||
match reply {
|
||||
Packet::SubkernelException { last, length, data } => {
|
||||
Packet::SubkernelException {
|
||||
destination: 0,
|
||||
last,
|
||||
length,
|
||||
data,
|
||||
} => {
|
||||
remote_data.extend(&data[0..length as usize]);
|
||||
if last {
|
||||
return Ok(remote_data);
|
||||
|
|
|
@ -895,6 +895,7 @@ fn process_aux_packet(
|
|||
Ok(())
|
||||
}
|
||||
drtioaux::Packet::SubkernelExceptionRequest {
|
||||
source,
|
||||
destination: _destination,
|
||||
} => {
|
||||
forward!(
|
||||
|
@ -907,17 +908,46 @@ fn process_aux_packet(
|
|||
&packet,
|
||||
timer
|
||||
);
|
||||
let mut data_slice: [u8; SAT_PAYLOAD_MAX_SIZE] = [0; SAT_PAYLOAD_MAX_SIZE];
|
||||
let mut data_slice: [u8; MASTER_PAYLOAD_MAX_SIZE] = [0; MASTER_PAYLOAD_MAX_SIZE];
|
||||
let meta = kernel_manager.exception_get_slice(&mut data_slice);
|
||||
drtioaux::send(
|
||||
0,
|
||||
&drtioaux::Packet::SubkernelException {
|
||||
router.send(
|
||||
drtioaux::Packet::SubkernelException {
|
||||
destination: source,
|
||||
last: meta.status.is_last(),
|
||||
length: meta.len,
|
||||
data: data_slice,
|
||||
},
|
||||
_routing_table,
|
||||
*rank,
|
||||
*self_destination,
|
||||
)
|
||||
}
|
||||
drtioaux::Packet::SubkernelException {
|
||||
destination: _destination,
|
||||
last,
|
||||
length,
|
||||
data,
|
||||
} => {
|
||||
forward!(
|
||||
router,
|
||||
_routing_table,
|
||||
_destination,
|
||||
*rank,
|
||||
*self_destination,
|
||||
_repeaters,
|
||||
&packet,
|
||||
timer
|
||||
);
|
||||
kernel_manager.received_exception(
|
||||
&data[..length as usize],
|
||||
last,
|
||||
router,
|
||||
_routing_table,
|
||||
*rank,
|
||||
*self_destination,
|
||||
);
|
||||
Ok(())
|
||||
}
|
||||
drtioaux::Packet::SubkernelMessage {
|
||||
source,
|
||||
destination: _destination,
|
||||
|
|
|
@ -4,7 +4,7 @@ use core::cmp::min;
|
|||
#[cfg(has_drtio_routing)]
|
||||
use libboard_artiq::pl::csr;
|
||||
use libboard_artiq::{drtio_routing, drtioaux,
|
||||
drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE, SAT_PAYLOAD_MAX_SIZE}};
|
||||
drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE}};
|
||||
|
||||
pub struct SliceMeta {
|
||||
pub destination: u8,
|
||||
|
@ -57,7 +57,6 @@ impl Sliceable {
|
|||
self.data.extend(data);
|
||||
}
|
||||
|
||||
get_slice_fn!(get_slice_sat, SAT_PAYLOAD_MAX_SIZE);
|
||||
get_slice_fn!(get_slice_master, MASTER_PAYLOAD_MAX_SIZE);
|
||||
}
|
||||
|
||||
|
|
|
@ -11,7 +11,7 @@ use io::{Cursor, ProtoWrite};
|
|||
use ksupport::{eh_artiq, kernel, rpc};
|
||||
use libboard_artiq::{drtio_routing::RoutingTable,
|
||||
drtioaux,
|
||||
drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE, SAT_PAYLOAD_MAX_SIZE},
|
||||
drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE},
|
||||
pl::csr};
|
||||
use libboard_zynq::{time::Milliseconds, timer::GlobalTimer};
|
||||
use libcortex_a9::sync_channel::Receiver;
|
||||
|
@ -47,6 +47,9 @@ enum KernelState {
|
|||
DmaAwait {
|
||||
max_time: Milliseconds,
|
||||
},
|
||||
SubkernelRetrievingException {
|
||||
destination: u8,
|
||||
},
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
|
@ -123,10 +126,11 @@ struct MessageManager {
|
|||
struct Session {
|
||||
id: u32,
|
||||
kernel_state: KernelState,
|
||||
last_exception: Option<Sliceable>,
|
||||
last_exception: Option<Sliceable>, // exceptions raised locally
|
||||
external_exception: Option<Vec<u8>>, // exceptions from sub-subkernels
|
||||
messages: MessageManager,
|
||||
source: u8, // which destination requested running the kernel
|
||||
subkernels_finished: Vec<u32>,
|
||||
subkernels_finished: Vec<(u32, Option<u8>)>,
|
||||
}
|
||||
|
||||
impl Session {
|
||||
|
@ -135,6 +139,7 @@ impl Session {
|
|||
id: id,
|
||||
kernel_state: KernelState::Absent,
|
||||
last_exception: None,
|
||||
external_exception: None,
|
||||
messages: MessageManager::new(),
|
||||
source: 0,
|
||||
subkernels_finished: Vec::new(),
|
||||
|
@ -410,9 +415,9 @@ impl<'a> Manager<'_> {
|
|||
}
|
||||
}
|
||||
|
||||
pub fn exception_get_slice(&mut self, data_slice: &mut [u8; SAT_PAYLOAD_MAX_SIZE]) -> SliceMeta {
|
||||
pub fn exception_get_slice(&mut self, data_slice: &mut [u8; MASTER_PAYLOAD_MAX_SIZE]) -> SliceMeta {
|
||||
match self.session.last_exception.as_mut() {
|
||||
Some(exception) => exception.get_slice_sat(data_slice),
|
||||
Some(exception) => exception.get_slice_master(data_slice),
|
||||
None => SliceMeta {
|
||||
destination: 0,
|
||||
len: 0,
|
||||
|
@ -540,7 +545,7 @@ impl<'a> Manager<'_> {
|
|||
return;
|
||||
}
|
||||
|
||||
match self.process_external_messages(timer) {
|
||||
match self.process_external_messages(router, routing_table, rank, destination, timer) {
|
||||
Ok(()) => (),
|
||||
Err(Error::AwaitingMessage) => return, // kernel still waiting, do not process kernel messages
|
||||
Err(Error::KernelException(exception)) => {
|
||||
|
@ -596,6 +601,41 @@ impl<'a> Manager<'_> {
|
|||
}
|
||||
}
|
||||
|
||||
fn check_finished_kernels(
|
||||
&mut self,
|
||||
id: u32,
|
||||
router: &mut Router,
|
||||
routing_table: &RoutingTable,
|
||||
rank: u8,
|
||||
self_destination: u8,
|
||||
) {
|
||||
for (i, (status, exception_source)) in self.session.subkernels_finished.iter().enumerate() {
|
||||
if *status == id {
|
||||
if exception_source.is_none() {
|
||||
self.control.tx.send(kernel::Message::SubkernelAwaitFinishReply);
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
self.session.subkernels_finished.swap_remove(i);
|
||||
} else {
|
||||
let destination = exception_source.unwrap();
|
||||
self.session.external_exception = Some(Vec::new());
|
||||
self.session.kernel_state = KernelState::SubkernelRetrievingException {
|
||||
destination: destination,
|
||||
};
|
||||
router.route(
|
||||
drtioaux::Packet::SubkernelExceptionRequest {
|
||||
source: self_destination,
|
||||
destination: destination,
|
||||
},
|
||||
&routing_table,
|
||||
rank,
|
||||
self_destination,
|
||||
);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn subkernel_load_run_reply(&mut self, succeeded: bool) {
|
||||
if self.session.kernel_state == KernelState::SubkernelAwaitLoad {
|
||||
self.control
|
||||
|
@ -608,16 +648,46 @@ impl<'a> Manager<'_> {
|
|||
}
|
||||
|
||||
pub fn remote_subkernel_finished(&mut self, id: u32, with_exception: bool, exception_source: u8) {
|
||||
if with_exception {
|
||||
self.kernel_stop();
|
||||
self.last_finished = Some(SubkernelFinished {
|
||||
source: self.session.source,
|
||||
id: self.session.id,
|
||||
with_exception: true,
|
||||
exception_source: exception_source,
|
||||
})
|
||||
let exception_src = if with_exception { Some(exception_source) } else { None };
|
||||
self.session.subkernels_finished.push((id, exception_src));
|
||||
}
|
||||
|
||||
pub fn received_exception(
|
||||
&mut self,
|
||||
exception_data: &[u8],
|
||||
last: bool,
|
||||
router: &mut Router,
|
||||
routing_table: &RoutingTable,
|
||||
rank: u8,
|
||||
self_destination: u8,
|
||||
) {
|
||||
if let KernelState::SubkernelRetrievingException { destination } = self.session.kernel_state {
|
||||
self.session
|
||||
.external_exception
|
||||
.as_mut()
|
||||
.unwrap()
|
||||
.extend_from_slice(exception_data);
|
||||
if last {
|
||||
self.control
|
||||
.tx
|
||||
.send(kernel::Message::SubkernelError(kernel::SubkernelStatus::Exception(
|
||||
self.session.external_exception.take().unwrap(),
|
||||
)));
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
} else {
|
||||
/* fetch another slice */
|
||||
router.route(
|
||||
drtioaux::Packet::SubkernelExceptionRequest {
|
||||
source: self_destination,
|
||||
destination: destination,
|
||||
},
|
||||
routing_table,
|
||||
rank,
|
||||
self_destination,
|
||||
);
|
||||
}
|
||||
} else {
|
||||
self.session.subkernels_finished.push(id);
|
||||
warn!("Received unsolicited exception data");
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -780,28 +850,35 @@ impl<'a> Manager<'_> {
|
|||
Ok(false)
|
||||
}
|
||||
|
||||
fn process_external_messages(&mut self, timer: &GlobalTimer) -> Result<(), Error> {
|
||||
fn process_external_messages(
|
||||
&mut self,
|
||||
router: &mut Router,
|
||||
routing_table: &RoutingTable,
|
||||
rank: u8,
|
||||
self_destination: u8,
|
||||
timer: &GlobalTimer,
|
||||
) -> Result<(), Error> {
|
||||
match &self.session.kernel_state {
|
||||
KernelState::MsgAwait { max_time, id, tags } => {
|
||||
if let Some(max_time) = *max_time {
|
||||
if timer.get_time() > max_time {
|
||||
self.control.tx.send(kernel::Message::SubkernelMsgRecvReply {
|
||||
status: kernel::SubkernelStatus::Timeout,
|
||||
count: 0,
|
||||
});
|
||||
self.control
|
||||
.tx
|
||||
.send(kernel::Message::SubkernelError(kernel::SubkernelStatus::Timeout));
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
if let Some(message) = self.session.messages.get_incoming(*id) {
|
||||
self.control.tx.send(kernel::Message::SubkernelMsgRecvReply {
|
||||
status: kernel::SubkernelStatus::NoError,
|
||||
count: message.count,
|
||||
});
|
||||
self.control
|
||||
.tx
|
||||
.send(kernel::Message::SubkernelMsgRecvReply { count: message.count });
|
||||
let tags = tags.clone();
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
self.pass_message_to_kernel(&message, tags, timer)
|
||||
} else {
|
||||
let id = *id;
|
||||
self.check_finished_kernels(id, router, routing_table, rank, self_destination);
|
||||
Err(Error::AwaitingMessage)
|
||||
}
|
||||
}
|
||||
|
@ -817,27 +894,18 @@ impl<'a> Manager<'_> {
|
|||
KernelState::SubkernelAwaitFinish { max_time, id } => {
|
||||
if let Some(max_time) = *max_time {
|
||||
if timer.get_time() > max_time {
|
||||
self.control.tx.send(kernel::Message::SubkernelAwaitFinishReply {
|
||||
status: kernel::SubkernelStatus::Timeout,
|
||||
});
|
||||
self.control
|
||||
.tx
|
||||
.send(kernel::Message::SubkernelError(kernel::SubkernelStatus::Timeout));
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
return Ok(());
|
||||
}
|
||||
}
|
||||
let mut i = 0;
|
||||
for status in &self.session.subkernels_finished {
|
||||
if *status == *id {
|
||||
self.control.tx.send(kernel::Message::SubkernelAwaitFinishReply {
|
||||
status: kernel::SubkernelStatus::NoError,
|
||||
});
|
||||
self.session.kernel_state = KernelState::Running;
|
||||
self.session.subkernels_finished.swap_remove(i);
|
||||
break;
|
||||
}
|
||||
i += 1;
|
||||
}
|
||||
let id = *id;
|
||||
self.check_finished_kernels(id, router, routing_table, rank, self_destination);
|
||||
Ok(())
|
||||
}
|
||||
KernelState::SubkernelRetrievingException { .. } => Err(Error::AwaitingMessage),
|
||||
KernelState::DmaAwait { max_time } | KernelState::DmaPendingAwait { max_time, .. } => {
|
||||
if timer.get_time() > *max_time {
|
||||
self.control.tx.send(kernel::Message::DmaAwaitRemoteReply {
|
||||
|
|
Loading…
Reference in New Issue