def get_code(self, arg_to_dtype=None):
if arg_to_dtype is not None:
arg_to_dtype = frozenset(six.iteritems(arg_to_dtype))
kernel = self.get_typed_and_scheduled_kernel(arg_to_dtype)
from loopy.codegen import generate_code_v2
code = generate_code_v2(kernel)
return code.device_code()
def program_info(self,
entrypoint,
arg_to_dtype_set=frozenset(),
all_kwargs=None):
program = self.get_typed_and_scheduled_translation_unit(
entrypoint, arg_to_dtype_set)
from loopy.codegen import generate_code_v2
codegen_result = generate_code_v2(program)
dev_code = codegen_result.device_code()
host_code = codegen_result.host_code()
all_code = "\n".join([dev_code, "", host_code])
if self.program[entrypoint].options.write_cl:
output = all_code
if self.program[entrypoint].options.highlight_cl:
output = get_highlighted_code(output)
if self.program[entrypoint].options.write_cl is True:
print(output)
else:
with open(self.program[entrypoint].options.write_cl,
"w") as outf:
outf.write(output)
if self.program[entrypoint].options.edit_cl:
from pytools import invoke_editor
dev_code = invoke_editor(dev_code, "code.c")
# update code from editor
all_code = "\n".join([dev_code, "", host_code])
c_kernels = []
for dp in codegen_result.device_programs:
c_kernels.append(
CompiledCKernel(
dp, codegen_result.implemented_data_infos[entrypoint],
all_code, self.program.target, self.compiler))
return _KernelInfo(program=program,
c_kernels=c_kernels,
implemented_data_info=codegen_result.
implemented_data_infos[entrypoint],
invoker=self.get_invoker(program, entrypoint,
codegen_result))
def translation_unit_info(self, entrypoint, arg_to_dtype_set=frozenset(),
all_kwargs=None):
program = self.get_typed_and_scheduled_translation_unit(
entrypoint, arg_to_dtype_set)
# FIXME: now just need to add the types to the arguments
from loopy.codegen import generate_code_v2
from loopy.target.execution import get_highlighted_code
codegen_result = generate_code_v2(program)
dev_code = codegen_result.device_code()
if program[entrypoint].options.write_cl:
#FIXME: redirect to "translation unit" level option as well.
output = dev_code
if self.program[entrypoint].options.highlight_cl:
output = get_highlighted_code(output)
if self.program[entrypoint].options.write_cl is True:
print(output)
else:
with open(self.program[entrypoint].options.write_cl, "w") as outf:
outf.write(output)
if program[entrypoint].options.edit_cl:
#FIXME: redirect to "translation unit" level option as well.
from pytools import invoke_editor
dev_code = invoke_editor(dev_code, "code.cl")
import pyopencl as cl
#FIXME: redirect to "translation unit" level option as well.
cl_program = (
cl.Program(self.context, dev_code)
.build(options=program[entrypoint].options.cl_build_options))
cl_kernels = _Kernels()
for dp in cl_program.kernel_names.split(";"):
setattr(cl_kernels, dp, getattr(cl_program, dp))
return _KernelInfo(
program=program,
cl_kernels=cl_kernels,
implemented_data_info=codegen_result.implemented_data_infos[
entrypoint],
invoker=self.get_invoker(program, entrypoint, codegen_result))
def get_code(self, arg_to_dtype=None):
def process_dtype(dtype):
if isinstance(dtype, type) and issubclass(dtype, np.generic):
dtype = np.dtype(dtype)
if isinstance(dtype, np.dtype):
dtype = NumpyType(dtype, self.kernel.target)
return dtype
if arg_to_dtype is not None:
arg_to_dtype = frozenset(
(k, process_dtype(v)) for k, v in six.iteritems(arg_to_dtype))
kernel = self.get_typed_and_scheduled_kernel(arg_to_dtype)
from loopy.codegen import generate_code_v2
code = generate_code_v2(kernel)
return code.device_code()
def get_code(self, arg_to_dtype=None):
def process_dtype(dtype):
if isinstance(dtype, type) and issubclass(dtype, np.generic):
dtype = np.dtype(dtype)
if isinstance(dtype, np.dtype):
from loopy.types import NumpyType
dtype = NumpyType(dtype, self.kernel.target)
return dtype
if arg_to_dtype is not None:
arg_to_dtype = frozenset(
(k, process_dtype(v)) for k, v in six.iteritems(arg_to_dtype))
kernel = self.get_typed_and_scheduled_kernel(arg_to_dtype)
from loopy.codegen import generate_code_v2
code = generate_code_v2(kernel)
return code.device_code()
def cl_kernel_info(self, arg_to_dtype_set=frozenset(), all_kwargs=None):
kernel = self.get_typed_and_scheduled_kernel(arg_to_dtype_set)
from loopy.codegen import generate_code_v2
codegen_result = generate_code_v2(kernel)
dev_code = codegen_result.device_code()
if self.kernel.options.write_cl:
output = dev_code
if self.kernel.options.highlight_cl:
output = get_highlighted_cl_code(output)
if self.kernel.options.write_cl is True:
print(output)
else:
with open(self.kernel.options.write_cl, "w") as outf:
outf.write(output)
if self.kernel.options.edit_cl:
from pytools import invoke_editor
dev_code = invoke_editor(dev_code, "code.cl")
import pyopencl as cl
logger.info("%s: opencl compilation start" % self.kernel.name)
cl_program = (
cl.Program(self.context, dev_code)
.build(options=kernel.options.cl_build_options))
cl_kernels = _CLKernels()
for dp in codegen_result.device_programs:
setattr(cl_kernels, dp.name, getattr(cl_program, dp.name))
logger.info("%s: opencl compilation done" % self.kernel.name)
return _CLKernelInfo(
kernel=kernel,
cl_kernels=cl_kernels,
implemented_data_info=codegen_result.implemented_data_info,
invoker=generate_invoker(kernel, codegen_result))
def get_code(self, entrypoint, arg_to_dtype=None):
def process_dtype(dtype):
if isinstance(dtype, type) and issubclass(dtype, np.generic):
dtype = np.dtype(dtype)
if isinstance(dtype, np.dtype):
from loopy.types import NumpyType
dtype = NumpyType(dtype, self.program.target)
return dtype
if arg_to_dtype is not None:
arg_to_dtype = frozenset(
(k, process_dtype(v)) for k, v in arg_to_dtype.items())
kernel = self.get_typed_and_scheduled_translation_unit(
entrypoint, arg_to_dtype)
from loopy.codegen import generate_code_v2
code = generate_code_v2(kernel)
return code.device_code()
def kernel_info(self, arg_to_dtype_set=frozenset(), all_kwargs=None):
kernel = self.get_typed_and_scheduled_kernel(arg_to_dtype_set)
from loopy.codegen import generate_code_v2
codegen_result = generate_code_v2(kernel)
dev_code = codegen_result.device_code()
host_code = codegen_result.host_code()
all_code = '\n'.join([dev_code, '', host_code])
if self.kernel.options.write_cl:
output = all_code
if self.kernel.options.highlight_cl:
output = get_highlighted_code(output)
if self.kernel.options.write_cl is True:
print(output)
else:
with open(self.kernel.options.write_cl, "w") as outf:
outf.write(output)
if self.kernel.options.edit_cl:
from pytools import invoke_editor
dev_code = invoke_editor(dev_code, "code.c")
# update code from editor
all_code = '\n'.join([dev_code, '', host_code])
c_kernels = []
for dp in codegen_result.device_programs:
c_kernels.append(CompiledCKernel(dp,
codegen_result.implemented_data_info, all_code, self.kernel.target,
self.compiler))
return _KernelInfo(
kernel=kernel,
c_kernels=c_kernels,
implemented_data_info=codegen_result.implemented_data_info,
invoker=self.get_invoker(kernel, codegen_result))
def generate_header(kernel, codegen_result=None):
"""
:arg kernel: a :class:`loopy.LoopKernel`
:arg codegen_result: an instance of :class:`loopy.CodeGenerationResult`
:returns: a list of AST nodes (which may have :func:`str`
called on them to produce a string) representing
function declarations for the generated device
functions.
"""
if not isinstance(kernel.target, CTarget):
raise LoopyError(
'Header generation for non C-based languages are not implemented')
if codegen_result is None:
from loopy.codegen import generate_code_v2
codegen_result = generate_code_v2(kernel)
fde = CFunctionDeclExtractor()
for dev_prg in codegen_result.device_programs:
fde(dev_prg.ast)
return fde.decls
def generate_header(kernel, codegen_result=None):
"""
:arg kernel: a :class:`loopy.LoopKernel`
:arg codegen_result: an instance of :class:`loopy.CodeGenerationResult`
:returns: a list of AST nodes (which may have :func:`str`
called on them to produce a string) representing
function declarations for the generated device
functions.
"""
if not isinstance(kernel.target, CTarget):
raise LoopyError(
'Header generation for non C-based languages are not implemented')
if codegen_result is None:
from loopy.codegen import generate_code_v2
codegen_result = generate_code_v2(kernel)
fde = CFunctionDeclExtractor()
for dev_prg in codegen_result.device_programs:
fde(dev_prg.ast)
return fde.decls
