nac3artiq: implements #36

This commit is contained in:
pca006132 2021-09-30 22:30:54 +08:00
parent f0fdfe42cb
commit 07a9229d52
5 changed files with 259 additions and 158 deletions

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@ -0,0 +1,41 @@
from language import *
from numpy import int32, int64
@extern
def now_mu() -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def at_mu(t: int64):
raise NotImplementedError("syscall not simulated")
@extern
def delay_mu(dt: int64):
raise NotImplementedError("syscall not simulated")
@extern
def rtio_init():
raise NotImplementedError("syscall not simulated")
@extern
def rtio_get_counter() -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def rtio_output(target: int32, data: int32):
raise NotImplementedError("syscall not simulated")
@extern
def rtio_input_timestamp(timeout_mu: int64, channel: int32) -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def rtio_input_data(channel: int32) -> int32:
raise NotImplementedError("syscall not simulated")

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@ -1,46 +1,8 @@
from language import *
from artiq_builtins import *
from numpy import int32, int64
@extern
def now_mu() -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def at_mu(t: int64):
raise NotImplementedError("syscall not simulated")
@extern
def delay_mu(dt: int64):
raise NotImplementedError("syscall not simulated")
@extern
def rtio_init():
raise NotImplementedError("syscall not simulated")
@extern
def rtio_get_counter() -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def rtio_output(target: int32, data: int32):
raise NotImplementedError("syscall not simulated")
@extern
def rtio_input_timestamp(timeout_mu: int64, channel: int32) -> int64:
raise NotImplementedError("syscall not simulated")
@extern
def rtio_input_data(channel: int32) -> int32:
raise NotImplementedError("syscall not simulated")
@kernel
class Core:
@kernel

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@ -11,19 +11,30 @@ __all__ = ["extern", "kernel"]
nac3 = nac3artiq.NAC3(device_db.device_db["core"]["arguments"]["target"])
allow_module_registration = True
registered_ids = set()
def extern(function):
global registered_ids
assert allow_module_registration
nac3.register_module(getmodule(function))
module = getmodule(function)
module_id = id(module)
if module_id not in registered_ids:
nac3.register_module(module)
registered_ids.add(module_id)
return function
def kernel(class_or_function):
global allow_module_registration
global registered_ids
assert allow_module_registration
nac3.register_module(getmodule(class_or_function))
module = getmodule(class_or_function)
module_id = id(module)
if module_id not in registered_ids:
nac3.register_module(module)
registered_ids.add(module_id)
if isclass(class_or_function):
return class_or_function
else:
@ -33,5 +44,5 @@ def kernel(class_or_function):
if allow_module_registration:
nac3.analyze()
allow_module_registration = False
nac3.compile_method(self.__class__.__name__, class_or_function.__name__)
nac3.compile_method(id(self.__class__), class_or_function.__name__)
return run_on_core

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@ -1,46 +1,163 @@
use std::collections::HashMap;
use std::fs;
use std::collections::{HashMap, HashSet};
use std::sync::Arc;
use std::path::Path;
use std::process::Command;
use std::sync::Arc;
use pyo3::prelude::*;
use pyo3::exceptions;
use rustpython_parser::{ast, parser};
use inkwell::{
passes::{PassManager, PassManagerBuilder},
targets::*,
OptimizationLevel,
};
use pyo3::prelude::*;
use pyo3::{exceptions, types::PyList};
use rustpython_parser::{
ast::{self, StrRef},
parser,
};
use parking_lot::RwLock;
use nac3core::typecheck::type_inferencer::PrimitiveStore;
use nac3core::{
codegen::{CodeGenTask, WithCall, WorkerRegistry},
symbol_resolver::SymbolResolver,
toplevel::{composer::TopLevelComposer, TopLevelContext, TopLevelDef},
typecheck::typedef::{FunSignature, FuncArg},
};
use nac3core::{
toplevel::DefinitionId,
typecheck::{type_inferencer::PrimitiveStore, typedef::Type},
};
use crate::symbol_resolver::Resolver;
mod symbol_resolver;
use symbol_resolver::*;
#[derive(Clone, Copy)]
enum Isa {
RiscV,
CortexA9
CortexA9,
}
// TODO: do we really want unsendable?
// TopLevelComposer causes a lot of problems for Send.
#[pyclass(unsendable,name="NAC3")]
#[pyclass(unsendable, name = "NAC3")]
struct Nac3 {
isa: Isa,
primitive: PrimitiveStore,
internal_resolver: Arc<ResolverInternal>,
resolver: Arc<Box<dyn SymbolResolver + Send + Sync>>,
builtins_ty: HashMap<StrRef, Type>,
builtins_def: HashMap<StrRef, DefinitionId>,
pyid_to_def: Arc<RwLock<HashMap<u64, DefinitionId>>>,
pyid_to_type: Arc<RwLock<HashMap<u64, Type>>>,
composer: TopLevelComposer,
top_level: Option<Arc<TopLevelContext>>,
registered_module_ids: HashSet<u64>
to_be_registered: Vec<PyObject>,
}
impl Nac3 {
fn register_module_impl(&mut self, obj: PyObject) -> PyResult<()> {
let mut name_to_pyid: HashMap<StrRef, u64> = HashMap::new();
let (module_name, source_file) = Python::with_gil(|py| -> PyResult<(String, String)> {
let obj: &PyAny = obj.extract(py)?;
let builtins = PyModule::import(py, "builtins")?;
let id_fn = builtins.getattr("id")?;
let members: &PyList = PyModule::import(py, "inspect")?
.getattr("getmembers")?
.call1((obj,))?
.cast_as()?;
for member in members.iter() {
let key: &str = member.get_item(0)?.extract()?;
let val = id_fn.call1((member.get_item(1)?,))?.extract()?;
name_to_pyid.insert(key.into(), val);
}
Ok((
obj.getattr("__name__")?.extract()?,
obj.getattr("__file__")?.extract()?,
))
})?;
let source = fs::read_to_string(source_file).map_err(|e| {
exceptions::PyIOError::new_err(format!("failed to read input file: {}", e))
})?;
let parser_result = parser::parse_program(&source).map_err(|e| {
exceptions::PySyntaxError::new_err(format!("failed to parse host object source: {}", e))
})?;
let resolver = Arc::new(Box::new(Resolver {
id_to_type: self.builtins_ty.clone().into(),
id_to_def: self.builtins_def.clone().into(),
pyid_to_def: self.pyid_to_def.clone(),
pyid_to_type: self.pyid_to_type.clone(),
class_names: Default::default(),
name_to_pyid: name_to_pyid.clone(),
}) as Box<dyn SymbolResolver + Send + Sync>);
let mut name_to_def = HashMap::new();
let mut name_to_type = HashMap::new();
for mut stmt in parser_result.into_iter() {
let include = match stmt.node {
ast::StmtKind::ClassDef {
ref decorator_list,
ref mut body,
..
} => {
let kernels = decorator_list.iter().any(|decorator| {
if let ast::ExprKind::Name { id, .. } = decorator.node {
id.to_string() == "kernel" || id.to_string() == "portable"
} else {
false
}
});
body.retain(|stmt| {
if let ast::StmtKind::FunctionDef {
ref decorator_list, ..
} = stmt.node
{
decorator_list.iter().any(|decorator| {
if let ast::ExprKind::Name { id, .. } = decorator.node {
id.to_string() == "kernel" || id.to_string() == "portable"
} else {
false
}
})
} else {
true
}
});
kernels
}
ast::StmtKind::FunctionDef {
ref decorator_list, ..
} => decorator_list.iter().any(|decorator| {
if let ast::ExprKind::Name { id, .. } = decorator.node {
id.to_string() == "extern" || id.to_string() == "portable"
} else {
false
}
}),
_ => false,
};
if include {
let (name, def_id, ty) = self
.composer
.register_top_level(stmt, Some(resolver.clone()), module_name.clone())
.unwrap();
name_to_def.insert(name, def_id);
if let Some(ty) = ty {
name_to_type.insert(name, ty);
}
}
}
let mut map = self.pyid_to_def.write();
for (name, def) in name_to_def.into_iter() {
map.insert(*name_to_pyid.get(&name).unwrap(), def);
}
let mut map = self.pyid_to_type.write();
for (name, ty) in name_to_type.into_iter() {
map.insert(*name_to_pyid.get(&name).unwrap(), ty);
}
Ok(())
}
}
#[pymethods]
@ -50,11 +167,12 @@ impl Nac3 {
let isa = match isa {
"riscv" => Isa::RiscV,
"cortexa9" => Isa::CortexA9,
_ => return Err(exceptions::PyValueError::new_err("invalid ISA"))
_ => return Err(exceptions::PyValueError::new_err("invalid ISA")),
};
let primitive: PrimitiveStore = TopLevelComposer::make_primitives().0;
let (composer, builtins_def, builtins_ty) = TopLevelComposer::new(vec![
("output_int".into(), FunSignature {
let (composer, builtins_def, builtins_ty) = TopLevelComposer::new(vec![(
"output_int".into(),
FunSignature {
args: vec![FuncArg {
name: "x".into(),
ty: primitive.int32,
@ -62,103 +180,57 @@ impl Nac3 {
}],
ret: primitive.none,
vars: HashMap::new(),
}),
]);
let internal_resolver: Arc<ResolverInternal> = ResolverInternal {
id_to_type: builtins_ty.into(),
id_to_def: builtins_def.into(),
class_names: Default::default(),
}.into();
let resolver = Arc::new(
Box::new(Resolver(internal_resolver.clone())) as Box<dyn SymbolResolver + Send + Sync>
);
},
)]);
Ok(Nac3 {
isa,
primitive,
internal_resolver,
resolver,
builtins_ty,
builtins_def,
composer,
top_level: None,
registered_module_ids: HashSet::new()
pyid_to_def: Default::default(),
pyid_to_type: Default::default(),
to_be_registered: Default::default(),
})
}
fn register_module(&mut self, obj: PyObject) -> PyResult<()> {
let module_info = Python::with_gil(|py| -> PyResult<Option<(String, String)>> {
let obj: &PyAny = obj.extract(py)?;
let builtins = PyModule::import(py, "builtins")?;
let id = builtins.getattr("id")?.call1((obj, ))?.extract()?;
if self.registered_module_ids.insert(id) {
Ok(Some((obj.getattr("__name__")?.extract()?, obj.getattr("__file__")?.extract()?)))
} else {
Ok(None)
}
})?;
if let Some((module_name, source_file)) = module_info {
let source = fs::read_to_string(source_file).map_err(|e|
exceptions::PyIOError::new_err(format!("failed to read input file: {}", e)))?;
let parser_result = parser::parse_program(&source).map_err(|e|
exceptions::PySyntaxError::new_err(format!("failed to parse host object source: {}", e)))?;
for mut stmt in parser_result.into_iter() {
let include = match stmt.node {
ast::StmtKind::ClassDef { ref decorator_list, ref mut body, .. } => {
let kernels = decorator_list.iter().any(|decorator| if let ast::ExprKind::Name { id, .. } = decorator.node
{ id.to_string() == "kernel" || id.to_string() == "portable" } else { false });
body.retain(|stmt| {
if let ast::StmtKind::FunctionDef { ref decorator_list, .. } = stmt.node {
decorator_list.iter().any(|decorator| if let ast::ExprKind::Name { id, .. } = decorator.node
{ id.to_string() == "kernel" || id.to_string() == "portable" } else { false })
} else {
true
}
});
kernels
},
ast::StmtKind::FunctionDef { ref decorator_list, .. } => {
decorator_list.iter().any(|decorator| if let ast::ExprKind::Name { id, .. } = decorator.node
{ id.to_string() == "extern" || id.to_string() == "portable" } else { false })
},
_ => false
};
if include {
let (name, def_id, ty) = self.composer.register_top_level(
stmt,
Some(self.resolver.clone()),
module_name.clone(),
).unwrap();
self.internal_resolver.add_id_def(name.clone(), def_id);
if let Some(ty) = ty {
self.internal_resolver.add_id_type(name, ty);
}
}
}
}
Ok(())
fn register_module(&mut self, obj: PyObject) {
self.to_be_registered.push(obj);
}
fn analyze(&mut self) -> PyResult<()> {
for obj in std::mem::take(&mut self.to_be_registered).into_iter() {
self.register_module_impl(obj)?;
}
self.composer.start_analysis(true).unwrap();
self.top_level = Some(Arc::new(self.composer.make_top_level_context()));
Ok(())
}
fn compile_method(&mut self, class_name: String, method_name: String) -> PyResult<()> {
fn compile_method(&mut self, class: u64, method_name: String) -> PyResult<()> {
let top_level = self.top_level.as_ref().unwrap();
let module_resolver;
let instance = {
let defs = top_level.definitions.read();
let class_def = defs[self.resolver.get_identifier_def(class_name.into()).unwrap().0].write();
let mut method_def = if let TopLevelDef::Class { methods, .. } = &*class_def {
if let Some((_name, _unification_key, definition_id)) = methods.iter().find(|method| method.0.to_string() == method_name) {
let class_def = defs[self.pyid_to_def.read().get(&class).unwrap().0].write();
let mut method_def = if let TopLevelDef::Class {
methods, resolver, ..
} = &*class_def
{
module_resolver = Some(resolver.clone().unwrap());
if let Some((_name, _unification_key, definition_id)) = methods
.iter()
.find(|method| method.0.to_string() == method_name)
{
defs[definition_id.0].write()
} else {
return Err(exceptions::PyValueError::new_err("method not found"));
}
} else {
return Err(exceptions::PyTypeError::new_err("parent object is not a class"));
return Err(exceptions::PyTypeError::new_err(
"parent object is not a class",
));
};
// FIXME: what is this for? What happens if the kernel is called twice?
@ -168,7 +240,7 @@ impl Nac3 {
..
} = &mut *method_def
{
instance_to_symbol.insert("".to_string(), method_name.clone());
instance_to_symbol.insert("".to_string(), method_name);
instance_to_stmt[""].clone()
} else {
unreachable!()
@ -184,7 +256,7 @@ impl Nac3 {
symbol_name: "__modinit__".to_string(),
body: instance.body,
signature,
resolver: self.resolver.clone(),
resolver: module_resolver.unwrap(),
unifier: top_level.unifiers.read()[instance.unifier_id].clone(),
calls: instance.calls,
};
@ -198,7 +270,10 @@ impl Nac3 {
let (triple, features) = match isa {
Isa::RiscV => (TargetTriple::create("riscv32-unknown-linux"), "+a,+m"),
Isa::CortexA9 => (TargetTriple::create("armv7-unknown-linux-gnueabihf"), "+dsp,+fp16,+neon,+vfp3"),
Isa::CortexA9 => (
TargetTriple::create("armv7-unknown-linux-gnueabihf"),
"+dsp,+fp16,+neon,+vfp3",
),
};
let target =
Target::from_triple(&triple).expect("couldn't create target from target triple");
@ -213,7 +288,11 @@ impl Nac3 {
)
.expect("couldn't create target machine");
target_machine
.write_to_file(module, FileType::Object, Path::new(&format!("{}.o", module.get_name().to_str().unwrap())))
.write_to_file(
module,
FileType::Object,
Path::new(&format!("{}.o", module.get_name().to_str().unwrap())),
)
.expect("couldn't write module to file");
})));
let thread_names: Vec<String> = (0..4).map(|i| format!("module{}", i)).collect();
@ -228,15 +307,19 @@ impl Nac3 {
"-Tkernel.ld".to_string(),
"-x".to_string(),
"-o".to_string(),
"module.elf".to_string()
"module.elf".to_string(),
];
linker_args.extend(thread_names.iter().map(|name| name.to_owned() + ".o"));
if let Ok(linker_status) = Command::new("ld.lld").args(linker_args).status() {
if !linker_status.success() {
return Err(exceptions::PyRuntimeError::new_err("failed to start linker"));
return Err(exceptions::PyRuntimeError::new_err(
"failed to start linker",
));
}
} else {
return Err(exceptions::PyRuntimeError::new_err("linker returned non-zero status code"));
return Err(exceptions::PyRuntimeError::new_err(
"linker returned non-zero status code",
));
}
Ok(())

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@ -7,35 +7,31 @@ use nac3core::{
typedef::{Type, Unifier},
},
};
use parking_lot::Mutex;
use parking_lot::{Mutex, RwLock};
use rustpython_parser::ast::StrRef;
use std::{collections::HashMap, sync::Arc};
pub struct ResolverInternal {
pub struct Resolver {
pub id_to_type: Mutex<HashMap<StrRef, Type>>,
pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
pub class_names: Mutex<HashMap<StrRef, Type>>,
pub pyid_to_def: Arc<RwLock<HashMap<u64, DefinitionId>>>,
pub pyid_to_type: Arc<RwLock<HashMap<u64, Type>>>,
// module specific
pub name_to_pyid: HashMap<StrRef, u64>,
}
impl ResolverInternal {
pub fn add_id_def(&self, id: StrRef, def: DefinitionId) {
self.id_to_def.lock().insert(id, def);
}
pub fn add_id_type(&self, id: StrRef, ty: Type) {
self.id_to_type.lock().insert(id, ty);
}
}
pub struct Resolver(pub Arc<ResolverInternal>);
impl SymbolResolver for Resolver {
fn get_symbol_type(&self, _: &mut Unifier, _: &PrimitiveStore, str: StrRef) -> Option<Type> {
let ret = self.0.id_to_type.lock().get(&str).cloned();
if ret.is_none() {
// println!("unknown here resolver {}", str);
let mut id_to_type = self.id_to_type.lock();
id_to_type.get(&str).cloned().or_else(|| {
let py_id = self.name_to_pyid.get(&str);
let result = py_id.and_then(|id| self.pyid_to_type.read().get(&id).copied());
if let Some(result) = &result {
id_to_type.insert(str, *result);
}
ret
result
})
}
fn get_symbol_value(&self, _: StrRef) -> Option<SymbolValue> {
@ -47,6 +43,14 @@ impl SymbolResolver for Resolver {
}
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
self.0.id_to_def.lock().get(&id).cloned()
let mut id_to_def = self.id_to_def.lock();
id_to_def.get(&id).cloned().or_else(|| {
let py_id = self.name_to_pyid.get(&id);
let result = py_id.and_then(|id| self.pyid_to_def.read().get(&id).copied());
if let Some(result) = &result {
id_to_def.insert(id, *result);
}
result
})
}
}