mwojcik/nac3
1
0
Fork 0
forked from M-Labs/nac3
Code Pull Requests Activity

await sk message before receiving it

Browse Source
This commit is contained in:
mwojcik 2024-11-01 17:14:23 +08:00
parent 80b15d5566
commit 11820f8f66
1 changed files with 28 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
nac3artiq/src/subkernels.rs
View File

@ -188,7 +188,7 @@ impl Subkernels {
let arg_length = args.len() + usize::from(obj.is_some()); let arg_length = args.len() + usize::from(obj.is_some());
let stackptr = call_stacksave(ctx, Some("rpc.stack")); let stackptr = call_stacksave(ctx, Some("subkernel.stack"));
let args_ptr = ctx let args_ptr = ctx
.builder .builder
.build_array_alloca( .build_array_alloca(
@ -237,7 +237,7 @@ impl Subkernels {
ctx.builder.build_gep( ctx.builder.build_gep(
args_ptr, args_ptr,
&[int32.const_int(i as u64, false)], &[int32.const_int(i as u64, false)],
&format!("rpc.arg{i}"), &format!("subkernel.arg{i}"),
) )
} }
.unwrap(); .unwrap();
@ -260,7 +260,7 @@ impl Subkernels {
) )
}); });
ctx.builder ctx.builder
.build_call_or_invoke(subkernel_send, &[service_id.into(), tag_ptr.into(), args_ptr.into()], "rpc.send") .build_call_or_invoke(subkernel_send, &[service_id.into(), tag_ptr.into(), args_ptr.into()], "subkernel.send")
.unwrap(); .unwrap();
// reclaim stack space used by arguments // reclaim stack space used by arguments
call_stackrestore(ctx, stackptr); call_stackrestore(ctx, stackptr);
@ -279,6 +279,31 @@ impl Subkernels {
args: Vec<(Option<StrRef>, ValueEnum<'ctx>)>, args: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
generator: &mut dyn CodeGenerator, generator: &mut dyn CodeGenerator,
) -> Result<Option<BasicValueEnum<'ctx>>, String> { ) -> Result<Option<BasicValueEnum<'ctx>>, String> {
// await for the message first
let int8 = ctx.ctx.i8_type();
let int64 = ctx.ctx.i64_type();
let size_type = generator.get_size_type(ctx.ctx);
let ptr_type = int8.ptr_type(AddressSpace::default());
let tag_ptr_type = ctx.ctx.struct_type(&[ptr_type.into(), size_type.into()], false);
let subkernel_await_message = ctx.module.get_function("subkernel_await_message").unwrap_or_else(|| {
ctx.module.add_function(
"subkernel_await_message",
ctx.ctx.void_type().fn_type(
&[
ctx.ctx.void_type().fn_type(&[int8.into(), int64.into(), tag_ptr_type.into(), int8.into(), int8.into()], false),
],
false,
),
None,
)
});
ctx.builder
.build_call_or_invoke(subkernel_await_message, &[subkernel_id.into(), destination.into(), run_type.const_int(1, false)], "subkernel.run")
.unwrap();
// -- receive value: // -- receive value:
// T result = { // T result = {
// void *ret_ptr = alloca(sizeof(T)); // void *ret_ptr = alloca(sizeof(T));