diff --git a/pyopencl/_cffi.py b/pyopencl/_cffi.py
new file mode 100644
index 0000000000000000000000000000000000000000..6a0159f17e645a7082c0a77c9b371fb1cb0b4427
--- /dev/null
+++ b/pyopencl/_cffi.py
@@ -0,0 +1,103 @@
+from cffi import FFI
+
+import os.path
+
+current_directory = os.path.dirname(__file__)
+
+_ffi = FFI()
+_cl_header = """
+
+/* cl.h */
+/* scalar types */
+typedef int8_t cl_char;
+typedef uint8_t cl_uchar;
+typedef int16_t cl_short;
+typedef uint16_t cl_ushort;
+typedef int32_t cl_int;
+typedef uint32_t cl_uint;
+typedef int64_t cl_long;
+typedef uint64_t cl_ulong;
+
+typedef uint16_t cl_half;
+typedef float cl_float;
+typedef double cl_double;
+
+
+typedef struct _cl_platform_id * cl_platform_id;
+typedef struct _cl_device_id * cl_device_id;
+typedef struct _cl_context * cl_context;
+typedef struct _cl_command_queue * cl_command_queue;
+typedef struct _cl_mem * cl_mem;
+typedef struct _cl_program * cl_program;
+typedef struct _cl_kernel * cl_kernel;
+typedef struct _cl_event * cl_event;
+typedef struct _cl_sampler * cl_sampler;
+
+typedef cl_uint cl_bool; /* WARNING! Unlike cl_ types in cl_platform.h, cl_bool is not guaranteed to be the same size as the bool in kernels. */
+typedef cl_ulong cl_bitfield;
+typedef cl_bitfield cl_device_type;
+typedef cl_uint cl_platform_info;
+typedef cl_uint cl_device_info;
+typedef cl_bitfield cl_device_fp_config;
+typedef cl_uint cl_device_mem_cache_type;
+typedef cl_uint cl_device_local_mem_type;
+typedef cl_bitfield cl_device_exec_capabilities;
+typedef cl_bitfield cl_command_queue_properties;
+typedef intptr_t cl_device_partition_property;
+typedef cl_bitfield cl_device_affinity_domain;
+
+typedef intptr_t cl_context_properties;
+typedef cl_uint cl_context_info;
+typedef cl_uint cl_command_queue_info;
+typedef cl_uint cl_channel_order;
+typedef cl_uint cl_channel_type;
+typedef cl_bitfield cl_mem_flags;
+typedef cl_uint cl_mem_object_type;
+typedef cl_uint cl_mem_info;
+typedef cl_bitfield cl_mem_migration_flags;
+typedef cl_uint cl_image_info;
+typedef cl_uint cl_buffer_create_type;
+typedef cl_uint cl_addressing_mode;
+typedef cl_uint cl_filter_mode;
+typedef cl_uint cl_sampler_info;
+typedef cl_bitfield cl_map_flags;
+typedef cl_uint cl_program_info;
+typedef cl_uint cl_program_build_info;
+typedef cl_uint cl_program_binary_type;
+typedef cl_int cl_build_status;
+typedef cl_uint cl_kernel_info;
+typedef cl_uint cl_kernel_arg_info;
+typedef cl_uint cl_kernel_arg_address_qualifier;
+typedef cl_uint cl_kernel_arg_access_qualifier;
+typedef cl_bitfield cl_kernel_arg_type_qualifier;
+typedef cl_uint cl_kernel_work_group_info;
+typedef cl_uint cl_event_info;
+typedef cl_uint cl_command_type;
+typedef cl_uint cl_profiling_info;
+
+"""
+
+with open(os.path.join(current_directory, 'wrap_cl_core.h')) as _f:
+ _wrap_cl_header = _f.read()
+
+_ffi.cdef('%s\n%s' % (_cl_header, _wrap_cl_header))
+
+def _get_verifier(**kwargs):
+ # called by setup.py at build-time, with the relevant sources/include dirs/defines.
+ # called by pyopencl at runtime with no kwargs, as we do not want to build at runtime,
+ # but only get the cached version.
+
+ from cffi.verifier import Verifier
+ return Verifier(
+ _ffi,
+ """
+ #include <wrap_cl.h>
+ """,
+ modulename='wrapcl',
+ **kwargs)
+
+
+def _get_lib():
+ # should
+ return _ffi, _get_verifier().load_library()
+
diff --git a/pyopencl/cffi_cl.py b/pyopencl/cffi_cl.py
index d36c30a4bf71785fab7b583b10d99a051b0ca2a5..d6d8f69a20b0f5a625544f5d9424e756d9da0da3 100644
--- a/pyopencl/cffi_cl.py
+++ b/pyopencl/cffi_cl.py
@@ -1,95 +1,9 @@
from pyopencl._cl import PooledBuffer, MemoryPool
+from _cffi import _get_lib
import warnings
-import os.path
-current_directory = os.path.dirname(__file__)
-
-from cffi import FFI
-_ffi = FFI()
-_cl_header = """
-
-/* cl.h */
-/* scalar types */
-typedef int8_t cl_char;
-typedef uint8_t cl_uchar;
-typedef int16_t cl_short;
-typedef uint16_t cl_ushort;
-typedef int32_t cl_int;
-typedef uint32_t cl_uint;
-typedef int64_t cl_long;
-typedef uint64_t cl_ulong;
-
-typedef uint16_t cl_half;
-typedef float cl_float;
-typedef double cl_double;
-
-
-typedef struct _cl_platform_id * cl_platform_id;
-typedef struct _cl_device_id * cl_device_id;
-typedef struct _cl_context * cl_context;
-typedef struct _cl_command_queue * cl_command_queue;
-typedef struct _cl_mem * cl_mem;
-typedef struct _cl_program * cl_program;
-typedef struct _cl_kernel * cl_kernel;
-typedef struct _cl_event * cl_event;
-typedef struct _cl_sampler * cl_sampler;
-
-typedef cl_uint cl_bool; /* WARNING! Unlike cl_ types in cl_platform.h, cl_bool is not guaranteed to be the same size as the bool in kernels. */
-typedef cl_ulong cl_bitfield;
-typedef cl_bitfield cl_device_type;
-typedef cl_uint cl_platform_info;
-typedef cl_uint cl_device_info;
-typedef cl_bitfield cl_device_fp_config;
-typedef cl_uint cl_device_mem_cache_type;
-typedef cl_uint cl_device_local_mem_type;
-typedef cl_bitfield cl_device_exec_capabilities;
-typedef cl_bitfield cl_command_queue_properties;
-typedef intptr_t cl_device_partition_property;
-typedef cl_bitfield cl_device_affinity_domain;
-
-typedef intptr_t cl_context_properties;
-typedef cl_uint cl_context_info;
-typedef cl_uint cl_command_queue_info;
-typedef cl_uint cl_channel_order;
-typedef cl_uint cl_channel_type;
-typedef cl_bitfield cl_mem_flags;
-typedef cl_uint cl_mem_object_type;
-typedef cl_uint cl_mem_info;
-typedef cl_bitfield cl_mem_migration_flags;
-typedef cl_uint cl_image_info;
-typedef cl_uint cl_buffer_create_type;
-typedef cl_uint cl_addressing_mode;
-typedef cl_uint cl_filter_mode;
-typedef cl_uint cl_sampler_info;
-typedef cl_bitfield cl_map_flags;
-typedef cl_uint cl_program_info;
-typedef cl_uint cl_program_build_info;
-typedef cl_uint cl_program_binary_type;
-typedef cl_int cl_build_status;
-typedef cl_uint cl_kernel_info;
-typedef cl_uint cl_kernel_arg_info;
-typedef cl_uint cl_kernel_arg_address_qualifier;
-typedef cl_uint cl_kernel_arg_access_qualifier;
-typedef cl_bitfield cl_kernel_arg_type_qualifier;
-typedef cl_uint cl_kernel_work_group_info;
-typedef cl_uint cl_event_info;
-typedef cl_uint cl_command_type;
-typedef cl_uint cl_profiling_info;
-
-"""
-
-with open(os.path.join(current_directory, 'wrap_cl_core.h')) as _f:
- _wrap_cl_header = _f.read()
-
-_ffi.cdef('%s\n%s' % (_cl_header, _wrap_cl_header))
-
-_lib = _ffi.verify(
- """
- #include <wrap_cl.h>
- """,
- include_dirs=[os.path.join(current_directory, "../src/c_wrapper/")],
- library_dirs=[current_directory],
- libraries=["wrapcl", "OpenCL"])
+
+_ffi, _lib = _get_lib()
bitlog2 = _lib.bitlog2
diff --git a/setup.py b/setup.py
index 55f8fcfdd93ef6c07212fabf54c254058ad9c780..e33a9406d326f9a52efc403e73f350ea5935611b 100644
--- a/setup.py
+++ b/setup.py
@@ -4,8 +4,8 @@
def get_config_schema():
from aksetup_helper import ConfigSchema, Option, \
- IncludeDir, LibraryDir, Libraries, BoostLibraries, \
- Switch, StringListOption, make_boost_base_options
+ IncludeDir, LibraryDir, Libraries, \
+ Switch, StringListOption
import sys
if 'darwin' in sys.platform:
@@ -35,11 +35,7 @@ def get_config_schema():
default_cxxflags = []
default_ldflags = []
- return ConfigSchema(make_boost_base_options() + [
- BoostLibraries("python"),
-
- Switch("USE_SHIPPED_BOOST", True, "Use included Boost library"),
-
+ return ConfigSchema([
Switch("CL_TRACE", False, "Enable OpenCL API tracing"),
Switch("CL_ENABLE_GL", False, "Enable OpenCL<->OpenGL interoperability"),
Switch("CL_ENABLE_DEVICE_FISSION", True,
@@ -60,7 +56,7 @@ def get_config_schema():
def main():
from aksetup_helper import (hack_distutils, get_config, setup,
- NumpyExtension, set_up_shipped_boost_if_requested,
+ NumpyExtension,
check_git_submodules)
check_git_submodules()
@@ -68,13 +64,7 @@ def main():
hack_distutils()
conf = get_config(get_config_schema(),
warn_about_no_config=False)
- EXTRA_OBJECTS, EXTRA_DEFINES = \
- set_up_shipped_boost_if_requested("pyopencl", conf)
-
- LIBRARY_DIRS = conf["BOOST_LIB_DIR"]
- LIBRARIES = conf["BOOST_PYTHON_LIBNAME"]
-
- EXTRA_INCLUDE_DIRS = []
+ EXTRA_DEFINES = {}
EXTRA_DEFINES["PYGPU_PACKAGE"] = "pyopencl"
EXTRA_DEFINES["PYGPU_PYOPENCL"] = "1"
@@ -82,7 +72,6 @@ def main():
if conf["CL_TRACE"]:
EXTRA_DEFINES["PYOPENCL_TRACE"] = 1
- INCLUDE_DIRS = conf["BOOST_INC_DIR"] + conf["CL_INC_DIR"]
if conf["CL_ENABLE_GL"]:
EXTRA_DEFINES["HAVE_GL"] = 1
@@ -165,6 +154,13 @@ def main():
else:
pvt_struct_source = "src/wrapper/_pvt_struct_v2.cpp"
+ # wrap_cl_core.h needs to be available in pyopencl/
+ # the cffi verifier depends on it.
+ import shutil
+ shutil.copyfile("src/c_wrapper/wrap_cl_core.h", "pyopencl/wrap_cl_core.h")
+
+ from pyopencl._cffi import _get_verifier
+
setup(name="pyopencl",
# metadata
version=ver_dic["VERSION_TEXT"],
@@ -204,32 +200,28 @@ def main():
"pytools>=2013.5.2",
"pytest>=2",
"decorator>=3.2.0",
+ "cffi>=0.7.2",
# "Mako>=0.3.6",
],
-
+
ext_package="pyopencl",
ext_modules=[
- NumpyExtension("_cl",
- [
- "src/wrapper/wrap_cl.cpp",
- "src/wrapper/wrap_cl_part_1.cpp",
- "src/wrapper/wrap_cl_part_2.cpp",
- "src/wrapper/wrap_constants.cpp",
- "src/wrapper/wrap_mempool.cpp",
- "src/wrapper/bitlog.cpp",
- ]+EXTRA_OBJECTS,
- include_dirs=INCLUDE_DIRS + EXTRA_INCLUDE_DIRS,
- library_dirs=LIBRARY_DIRS + conf["CL_LIB_DIR"],
- libraries=LIBRARIES + conf["CL_LIBNAME"],
+ _get_verifier(
+ ext_package='pyopencl', # needs to be the same as above
+ sources=[
+ "src/c_wrapper/wrap_cl.cpp",
+ "src/c_wrapper/wrap_constants.cpp",
+ #"src/c_wrapper/wrap_mempool.cpp",
+ "src/c_wrapper/bitlog.cpp",
+ ],
+ include_dirs=conf["CL_INC_DIR"] + ["src/c_wrapper/"],
+ library_dirs=conf["CL_LIB_DIR"],
+ libraries=conf["CL_LIBNAME"],
define_macros=list(EXTRA_DEFINES.items()),
extra_compile_args=conf["CXXFLAGS"],
extra_link_args=conf["LDFLAGS"],
- ),
- NumpyExtension("_pvt_struct",
- [pvt_struct_source],
- extra_compile_args=conf["CXXFLAGS"],
- extra_link_args=conf["LDFLAGS"],
- ),
+
+ ).get_extension()
],
include_package_data=True,
@@ -237,6 +229,7 @@ def main():
"pyopencl": [
"cl/*.cl",
"cl/*.h",
+ "wrap_cl_core.h",
]
},