def _compile_subroutine_no_cache(self, builder, impl, sig, locals={},
flags=None):
"""
Invoke the compiler to compile a function to be used inside a
nopython function, but without generating code to call that
function.
Note this context's flags are not inherited.
"""
# Compile
from numba import compiler
with global_compiler_lock:
codegen = self.codegen()
library = codegen.create_library(impl.__name__)
if flags is None:
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context, self,
library,
impl, sig.args,
sig.return_type, flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
return cres
def compile_internal(self, builder, impl, sig, args, locals={}):
"""Invoke compiler to implement a function for a nopython function
"""
cache_key = (impl.__code__, sig)
fndesc = self.cached_internal_func.get(cache_key)
if fndesc is None:
# Compile
from numba import compiler
codegen = self.jit_codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set("no_compile")
flags.set("no_cpython_wrapper")
cres = compiler.compile_internal(
self.typing_context, self, library, impl, sig.args, sig.return_type, flags, locals=locals
)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
fndesc = cres.fndesc
self.cached_internal_func[cache_key] = fndesc
# Add call to the generated function
llvm_mod = cgutils.get_module(builder)
fn = self.declare_function(llvm_mod, fndesc)
status, res = self.call_function(builder, fn, sig.return_type, sig.args, args)
return res
def compile_subroutine_no_cache(self, builder, impl, sig, locals={}, flags=None):
"""
Invoke the compiler to compile a function to be used inside a
nopython function, but without generating code to call that
function.
Note this context's flags are not inherited.
"""
# Compile
from numba import compiler
codegen = self.codegen()
library = codegen.create_library(impl.__name__)
if flags is None:
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context, self,
library,
impl, sig.args,
sig.return_type, flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
return cres
def compile_only_no_cache(self, builder, impl, sig, locals={}):
"""Invoke the compiler to compile a function to be used inside a
nopython function, but without generating code to call that
function.
"""
# Compile
from numba import compiler
codegen = self.codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context,
self,
library,
impl,
sig.args,
sig.return_type,
flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
return cres
def compile_internal(self, builder, impl, sig, args, locals={}):
"""Invoke compiler to implement a function for a nopython function
"""
cache_key = (impl.__code__, sig)
if impl.__closure__:
# XXX This obviously won't work if a cell's value is
# unhashable.
cache_key += tuple(c.cell_contents for c in impl.__closure__)
fndesc = self.cached_internal_func.get(cache_key)
if fndesc is None:
# Compile
from numba import compiler
codegen = self.jit_codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context,
self,
library,
impl,
sig.args,
sig.return_type,
flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
fndesc = cres.fndesc
self.cached_internal_func[cache_key] = fndesc
# Add call to the generated function
llvm_mod = cgutils.get_module(builder)
fn = self.declare_function(llvm_mod, fndesc)
status, res = self.call_conv.call_function(builder, fn,
sig.return_type, sig.args,
args)
with cgutils.if_unlikely(builder, status.is_error):
self.call_conv.return_status_propagate(builder, status)
return res
def compile_only_no_cache(self, builder, impl, sig, locals={}):
"""Invoke the compiler to compile a function to be used inside a
nopython function, but without generating code to call that
function.
"""
# Compile
from numba import compiler
codegen = self.codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set("no_compile")
flags.set("no_cpython_wrapper")
cres = compiler.compile_internal(
self.typing_context, self, library, impl, sig.args, sig.return_type, flags, locals=locals
)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
return cres
def compile_internal(self, builder, impl, sig, args, locals={}):
"""Invoke compiler to implement a function for a nopython function
"""
cache_key = (impl.__code__, sig)
if impl.__closure__:
# XXX This obviously won't work if a cell's value is
# unhashable.
cache_key += tuple(c.cell_contents for c in impl.__closure__)
fndesc = self.cached_internal_func.get(cache_key)
if fndesc is None:
# Compile
from numba import compiler
codegen = self.jit_codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context, self,
library,
impl, sig.args,
sig.return_type, flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
fndesc = cres.fndesc
self.cached_internal_func[cache_key] = fndesc
# Add call to the generated function
llvm_mod = cgutils.get_module(builder)
fn = self.declare_function(llvm_mod, fndesc)
status, res = self.call_conv.call_function(builder, fn, sig.return_type,
sig.args, args)
with cgutils.if_unlikely(builder, status.is_error):
self.call_conv.return_status_propagate(builder, status)
return res
def compile_internal(self, builder, impl, sig, args, locals={}):
"""Invoke compiler to implement a function for a nopython function
"""
cache_key = (impl.__code__, sig)
fndesc = self.cached_internal_func.get(cache_key)
if fndesc is None:
# Compile
from numba import compiler
codegen = self.jit_codegen()
library = codegen.create_library(impl.__name__)
flags = compiler.Flags()
flags.set('no_compile')
flags.set('no_cpython_wrapper')
cres = compiler.compile_internal(self.typing_context,
self,
library,
impl,
sig.args,
sig.return_type,
flags,
locals=locals)
# Allow inlining the function inside callers.
codegen.add_linking_library(cres.library)
fndesc = cres.fndesc
self.cached_internal_func[cache_key] = fndesc
# Add call to the generated function
llvm_mod = cgutils.get_module(builder)
fn = self.declare_function(llvm_mod, fndesc)
status, res = self.call_function(builder, fn, sig.return_type,
sig.args, args)
return res