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subkernel: fix passing arguments

This commit is contained in:
mwojcik 2024-01-31 16:48:48 +08:00 committed by Sébastien Bourdeauducq
parent cbe7ac1cfd
commit d1ee0ffb83
5 changed files with 7 additions and 5 deletions
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2
artiq/compiler/transforms/llvm_ir_generator.py
View File

@ -1442,7 +1442,7 @@ class LLVMIRGenerator:
llmax = self.map(insn.operands[1])
lltagptr = self._build_subkernel_tags(insn.arg_types)
return self.llbuilder.call(self.llbuiltin("subkernel_await_message"),
[ll.Constant(lli32, 0), ll.Constant(lli64, 10_000), lltagptr, llmin, llmax],
[ll.Constant(lli32, -1), ll.Constant(lli64, 10_000), lltagptr, llmin, llmax],
name="subkernel.await.args")
def process_Closure(self, insn):

2
artiq/firmware/ksupport/lib.rs
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@ -528,7 +528,7 @@ extern fn subkernel_send_message(id: u32, is_return: bool, destination: u8,
}
#[unwind(allowed)]
extern fn subkernel_await_message(id: u32, timeout: i64, tags: &CSlice<u8>, min: u8, max: u8) -> u8 {
extern fn subkernel_await_message(id: i32, timeout: i64, tags: &CSlice<u8>, min: u8, max: u8) -> u8 {
send(&SubkernelMsgRecvRequest { id: id, timeout: timeout, tags: tags.as_ref() });
recv!(SubkernelMsgRecvReply { status, count } => {
match status {

2
artiq/firmware/libproto_artiq/kernel_proto.rs
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@ -108,7 +108,7 @@ pub enum Message<'a> {
SubkernelAwaitFinishRequest { id: u32, timeout: i64 },
SubkernelAwaitFinishReply { status: SubkernelStatus },
SubkernelMsgSend { id: u32, destination: Option<u8>, count: u8, tag: &'a [u8], data: *const *const () },
SubkernelMsgRecvRequest { id: u32, timeout: i64, tags: &'a [u8] },
SubkernelMsgRecvRequest { id: i32, timeout: i64, tags: &'a [u8] },
SubkernelMsgRecvReply { status: SubkernelStatus, count: u8 },
Log(fmt::Arguments<'a>),

4
artiq/firmware/runtime/session.rs
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@ -710,14 +710,14 @@ fn process_kern_message(io: &Io, aux_mutex: &Mutex,
}
#[cfg(has_drtio)]
&kern::SubkernelMsgRecvRequest { id, timeout, tags } => {
let message_received = subkernel::message_await(io, _subkernel_mutex, id, timeout);
let message_received = subkernel::message_await(io, _subkernel_mutex, id as u32, timeout);
let (status, count) = match message_received {
Ok(ref message) => (kern::SubkernelStatus::NoError, message.count),
Err(SubkernelError::Timeout) => (kern::SubkernelStatus::Timeout, 0),
Err(SubkernelError::IncorrectState) => (kern::SubkernelStatus::IncorrectState, 0),
Err(SubkernelError::SubkernelFinished) => {
let res = subkernel::retrieve_finish_status(io, aux_mutex, _subkernel_mutex,
routing_table, id)?;
routing_table, id as u32)?;
if res.comm_lost {
(kern::SubkernelStatus::CommLost, 0)
} else if let Some(exception) = &res.exception {

2
artiq/firmware/satman/kernel.rs
View File

@ -781,6 +781,8 @@ impl Manager {
&kern::SubkernelMsgRecvRequest { id, timeout, tags } => {
// negative timeout value means no timeout
let max_time = if timeout > 0 { clock::get_ms() as i64 + timeout } else { timeout };
// ID equal to -1 indicates wildcard for receiving arguments
let id = if id == -1 { self.current_id } else { id as u32 };
self.session.kernel_state = KernelState::MsgAwait {
id: id, max_time: max_time, tags: tags.to_vec() };
Ok(())