compiler: generate RPC calls

artiq/compiler/inline.py

@@ -35,6 +35,7 @@ class _ReferenceManager:
 		self.to_inlined = dict()
 		# inlined_name -> use_count
 		self.use_count = dict()
+		self.rpc_map = defaultdict(lambda: len(self.rpc_map))
 
 		# reserved names
 		self.use_count["Quantity"] = 1
@@ -126,9 +127,12 @@ class _ReferenceReplacer(ast.NodeTransformer):
 		elif hasattr(func, "k_function_info"):
 			print(func.k_function_info)
 			# TODO: inline called kernel
-
-		self.generic_visit(node)
-		return node
+			return node
+		else:
+			args = [ast.Str("rpc"), ast.Num(self.rm.rpc_map[func])]
+			args += [self.visit(arg) for arg in node.args]
+			return ast.Call(func=ast.Name("syscall", ast.Load()),
+				args=args, keywords=[], starargs=None, kwargs=None)
 
 class _ListReadOnlyParams(ast.NodeVisitor):
 	def visit_FunctionDef(self, node):
@@ -180,4 +184,4 @@ def inline(k_function, k_args, k_kwargs, rm=None):
 
 	funcdef.body[0:0] = param_init
 
-	return funcdef.body
+	return funcdef.body, rm.rpc_map

artiq/devices/core.py

@@ -1,7 +1,20 @@
+from operator import itemgetter
+
 from artiq.compiler.inline import inline
 from artiq.compiler.unparse import Unparser
 
 class Core:
 	def run(self, k_function, k_args, k_kwargs):
-		stmts = inline(k_function, k_args, k_kwargs)
+		stmts, rpc_map = inline(k_function, k_args, k_kwargs)
+
+		print("=========================")
+		print(" Inlined")
+		print("=========================")
 		Unparser(stmts)
+
+		print("")
+		print("=========================")
+		print(" RPC map")
+		print("=========================")
+		for rpc_func, rpc_num in sorted(rpc_map.items(), key=itemgetter(1)):
+			print("{:3} -> {}".format(rpc_num, str(rpc_func)))

examples/compiler_test.py

@@ -6,10 +6,17 @@ my_range = range
 class CompilerTest(Experiment):
 	channels = "core a b A B"
 
+	def print_done(self):
+		print("Done!")
+
+	def print_iter(self, n):
+		print("Iteration: {}".format(n))
+
 	@kernel
 	def run(self, n, t2):
 		t2 += 1*us
 		for i in my_range(n):
+			self.print_iter(i)
 			with parallel:
 				with sequential:
 					self.a.pulse(100*MHz, 20*us)
@@ -17,6 +24,7 @@ class CompilerTest(Experiment):
 				with sequential:
 					self.A.pulse(100*MHz, 10*us)
 					self.B.pulse(100*MHz, t2)
+		self.print_done()
 
 if __name__ == "__main__":
 	from artiq.devices import core, core_dds