cvsroot/OpenCL/OpenCL.xs

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"

#include <CL/opencl.h>

typedef cl_platform_id       OpenCL__Platform;
typedef cl_device_id         OpenCL__Device;
typedef cl_context           OpenCL__Context;
typedef cl_command_queue     OpenCL__Queue;
typedef cl_mem               OpenCL__Memory;
typedef cl_sampler           OpenCL__Sampler;
typedef cl_program           OpenCL__Program;
typedef cl_kernel            OpenCL__Kernel;
typedef cl_event             OpenCL__Event;

static const struct {
  IV iv;
  const char *name;
} cl_error[] = {
#define def_error(name) { (IV)CL_ ## name, # name },
#include "invalid.h"
};

static const char *
clstrerror (cl_int res)
{
  int i;
  static char numbuf [32];

  for (i = sizeof (cl_error) / sizeof (cl_error [0]); i--; )
    if (cl_error [i].iv == res)
      return cl_error [i].name;

  snprintf (numbuf, sizeof (numbuf), "ERROR(%d)", res);

  return numbuf;
}

#define FAIL(name,res) \
  croak ("cl" # name ": %s", clstrerror (res));

#define NEED_SUCCESS(name,args) \
  do { \
    cl_int res = cl ## name args; \
    \
    if (res) \
      FAIL (name, res); \
  } while (0)

#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))

/*TODO*/
#define EVENT_LIST(items,count) cl_uint event_list_count = 0; cl_event *event_list_ptr = 0

#define INFO(class) \
{ \
        size_t size; \
        SV *sv; \
 \
        NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \
        sv = sv_2mortal (newSV (size)); \
        SvUPGRADE (sv, SVt_PV); \
        SvPOK_only (sv); \
        SvCUR_set (sv, size); \
        NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \
        XPUSHs (sv); \
}

MODULE = OpenCL         PACKAGE = OpenCL

PROTOTYPES: ENABLE

BOOT:
{
        HV *stash = gv_stashpv ("OpenCL", 1);
        static const struct {
          const char *name;
          IV iv;
        } *civ, const_iv[] = {
#define const_iv(name) { # name, (IV)CL_ ## name },
#include "constiv.h"
        };
        for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
          newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
}

void
platforms ()
        PPCODE:
{
        cl_platform_id *list;
        cl_uint count;
        int i;

        NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
        Newx (list, count, cl_platform_id);
        NEED_SUCCESS (GetPlatformIDs, (count, list, 0));

        EXTEND (SP, count);
        for (i = 0; i < count; ++i)
          PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));

        Safefree (list);
}

void
context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)
        PPCODE:
{
        cl_int res;
        cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);

        if (res)
          FAIL (CreateContextFromType, res);

        XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
}

void
wait_for_events (...)
        CODE:
{
        EVENT_LIST (0, items);
        NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
}

PROTOTYPES: DISABLE

MODULE = OpenCL         PACKAGE = OpenCL::Platform

void
info (OpenCL::Platform this, cl_platform_info name)
        PPCODE:
        INFO (Platform)

void
devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)
        PPCODE:
{
        cl_device_id *list;
        cl_uint count;
        int i;

        NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));
        Newx (list, count, cl_device_id);
        NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));

        EXTEND (SP, count);
        for (i = 0; i < count; ++i)
          PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));

        Safefree (list);
}

void
context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)
        PPCODE:
{
        cl_int res;
        cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };
        cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);

        if (res)
          FAIL (CreateContextFromType, res);

        XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
}

void
unload_compiler ()
        CODE:
        NEED_SUCCESS (UnloadCompiler, ());

MODULE = OpenCL         PACKAGE = OpenCL::Device

void
info (OpenCL::Device this, cl_device_info name)
        PPCODE:
        INFO (Device)

void
context_simple (OpenCL::Device this)
        PPCODE:
{
        cl_int res;
        cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);

        if (res)
          FAIL (CreateContext, res);

        XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
}

MODULE = OpenCL         PACKAGE = OpenCL::Context

void
DESTROY (OpenCL::Context context)
        CODE:
        clReleaseContext (context);

void
info (OpenCL::Context this, cl_context_info name)
        PPCODE:
        INFO (Context)

void
command_queue_simple (OpenCL::Context this, OpenCL::Device device)
        PPCODE:
{
        cl_int res;
        cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);

        if (res)
          FAIL (CreateCommandQueue, res);

        XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
}

void
buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)
        PPCODE:
{
        cl_int res;
        cl_mem mem = clCreateBuffer (this, flags, len, 0, &res);

        if (res)
          FAIL (CreateBuffer, res);

        XPUSH_NEW_OBJ ("OpenCL::Memory", mem);
}

void
buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)
        PPCODE:
{
        STRLEN len;
        char *ptr = SvPVbyte (data, len);
        cl_int res;
        cl_mem mem = clCreateBuffer (this, flags, len, ptr, &res);

        if (res)
          FAIL (CreateBuffer, res);

        XPUSH_NEW_OBJ ("OpenCL::Memory", mem);
}

void
sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
        PPCODE:
{
        cl_int res;
        cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);

        if (res)
          FAIL (CreateSampler, res);

        XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
}

void
program_with_source (OpenCL::Context this, SV *program)
        PPCODE:
{
        STRLEN len;
        size_t len2;
        const char *ptr = SvPVbyte (program, len);
        cl_int res;
        cl_program prog;
        
        len2 = len;
        prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);

        if (res)
          FAIL (CreateProgramWithSource, res);

        XPUSH_NEW_OBJ ("OpenCL::Program", prog);
}

MODULE = OpenCL         PACKAGE = OpenCL::Queue

void
DESTROY (OpenCL::Queue this)
        CODE:
        clReleaseCommandQueue (this);

void
info (OpenCL::Queue this, cl_command_queue_info name)
        PPCODE:
        INFO (CommandQueue)

void
enqueue_read_buffer (OpenCL::Queue this, OpenCL::Memory mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
        PPCODE:
{
        cl_event ev = 0;
        EVENT_LIST (6, items - 6);

        SvUPGRADE (data, SVt_PV);
        SvGROW (data, len);
        SvPOK_only (data);
        SvCUR_set (data, len);
        NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));

        if (ev)
          XPUSH_NEW_OBJ ("OpenCL::Event", ev);
}

void
enqueue_write_buffer (OpenCL::Queue this, OpenCL::Memory mem, cl_bool blocking, size_t offset, SV *data, ...)
        PPCODE:
{
        cl_event ev = 0;
        STRLEN len;
        char *ptr = SvPVbyte (data, len);
        EVENT_LIST (5, items - 5);

        NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));

        if (ev)
          XPUSH_NEW_OBJ ("OpenCL::Event", ev);
}

void
enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Memory src, OpenCL::Memory dst, size_t src_offset, size_t dst_offset, size_t len, ...)
        PPCODE:
{
        cl_event ev = 0;
        EVENT_LIST (6, items - 6);

        NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));

        if (ev)
          XPUSH_NEW_OBJ ("OpenCL::Event", ev);
}

void
enqueue_marker (OpenCL::Queue this)
        PPCODE:
{
        cl_event ev;
        NEED_SUCCESS (EnqueueMarker, (this, &ev));
        XPUSH_NEW_OBJ ("OpenCL::Event", ev);
}

void
enqueue_wait_for_events (OpenCL::Queue this, ...)
        CODE:
{
        EVENT_LIST (1, items - 1);
        NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));
}

void
enqueue_barrier (OpenCL::Queue this)
        CODE:
        NEED_SUCCESS (EnqueueBarrier, (this));

MODULE = OpenCL         PACKAGE = OpenCL::Memory

void
DESTROY (OpenCL::Memory this)
        CODE:
        clReleaseMemObject (this);

void
info (OpenCL::Memory this, cl_mem_info name)
        PPCODE:
        INFO (MemObject)

MODULE = OpenCL         PACKAGE = OpenCL::Sampler

void
DESTROY (OpenCL::Sampler this)
        CODE:
        clReleaseSampler (this);

void
info (OpenCL::Sampler this, cl_sampler_info name)
        PPCODE:
        INFO (Sampler)

MODULE = OpenCL         PACKAGE = OpenCL::Program

void
DESTROY (OpenCL::Program this)
        CODE:
        clReleaseProgram (this);

void
info (OpenCL::Program this, cl_program_info name)
        PPCODE:
        INFO (Program)

void
build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)
        CODE:
        NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));

void
build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)
        PPCODE:
{
        size_t size;
        SV *sv;
 
        NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));
        sv = sv_2mortal (newSV (size));
        SvUPGRADE (sv, SVt_PV);
        SvPOK_only (sv);
        SvCUR_set (sv, size);
        NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));
        XPUSHs (sv);
}

void
kernel (OpenCL::Program program, SV *function)
        PPCODE:
{
        cl_int res;
        cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);

        if (res)
          FAIL (CreateKernel, res);

        XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
}

MODULE = OpenCL         PACKAGE = OpenCL::Kernel

void
DESTROY (OpenCL::Kernel this)
        CODE:
        clReleaseKernel (this);

void
info (OpenCL::Kernel this, cl_kernel_info name)
        PPCODE:
        INFO (Kernel)

void
set_bool (OpenCL::Kernel this, cl_uint idx, cl_bool value)
        CODE:
        clKernelSetArg (this, idx, sizeof (value), &value);

MODULE = OpenCL         PACKAGE = OpenCL::Event

void
DESTROY (OpenCL::Event this)
        CODE:
        clReleaseEvent (this);

void
info (OpenCL::Event this, cl_event_info name)
        PPCODE:
        INFO (Event)

void
wait (OpenCL::Event this)
        CODE:
        clWaitForEvents (1, &this);

Revision:	1.2
Committed:	Tue Nov 15 09:24:40 2011 UTC (14 years, 10 months ago) by root
Branch:	MAIN
Changes since 1.1:	+282 -53 lines
Log Message:	* empty log message *
#	Content
1	#include "EXTERN.h"
2	#include "perl.h"
3	#include "XSUB.h"
4
5	#include <CL/opencl.h>
6
7	typedef cl_platform_id OpenCL__Platform;
8	typedef cl_device_id OpenCL__Device;
9	typedef cl_context OpenCL__Context;
10	typedef cl_command_queue OpenCL__Queue;
11	typedef cl_mem OpenCL__Memory;
12	typedef cl_sampler OpenCL__Sampler;
13	typedef cl_program OpenCL__Program;
14	typedef cl_kernel OpenCL__Kernel;
15	typedef cl_event OpenCL__Event;
16
17	static const struct {
18	IV iv;
19	const char *name;
20	} cl_error[] = {
21	#define def_error(name) { (IV)CL_ ## name, # name },
22	#include "invalid.h"
23	};
24
25	static const char *
26	clstrerror (cl_int res)
27	{
28	int i;
29	static char numbuf [32];
30
31	for (i = sizeof (cl_error) / sizeof (cl_error [0]); i--; )
32	if (cl_error [i].iv == res)
33	return cl_error [i].name;
34
35	snprintf (numbuf, sizeof (numbuf), "ERROR(%d)", res);
36
37	return numbuf;
38	}
39
40	#define FAIL(name,res) \
41	croak ("cl" # name ": %s", clstrerror (res));
42
43	#define NEED_SUCCESS(name,args) \
44	do { \
45	cl_int res = cl ## name args; \
46	\
47	if (res) \
48	FAIL (name, res); \
49	} while (0)
50
51	#define NEW_MORTAL_OBJ(class,ptr) sv_setref_pv (sv_newmortal (), class, ptr)
52	#define XPUSH_NEW_OBJ(class,ptr) XPUSHs (NEW_MORTAL_OBJ (class, ptr))
53
54	/TODO/
55	#define EVENT_LIST(items,count) cl_uint event_list_count = 0; cl_event *event_list_ptr = 0
56
57	#define INFO(class) \
58	{ \
59	size_t size; \
60	SV *sv; \
61	\
62	NEED_SUCCESS (Get ## class ## Info, (this, name, 0, 0, &size)); \
63	sv = sv_2mortal (newSV (size)); \
64	SvUPGRADE (sv, SVt_PV); \
65	SvPOK_only (sv); \
66	SvCUR_set (sv, size); \
67	NEED_SUCCESS (Get ## class ## Info, (this, name, size, SvPVX (sv), 0)); \
68	XPUSHs (sv); \
69	}
70
71	MODULE = OpenCL PACKAGE = OpenCL
72
73	PROTOTYPES: ENABLE
74
75	BOOT:
76	{
77	HV *stash = gv_stashpv ("OpenCL", 1);
78	static const struct {
79	const char *name;
80	IV iv;
81	} *civ, const_iv[] = {
82	#define const_iv(name) { # name, (IV)CL_ ## name },
83	#include "constiv.h"
84	};
85	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
86	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
87	}
88
89	void
90	platforms ()
91	PPCODE:
92	{
93	cl_platform_id *list;
94	cl_uint count;
95	int i;
96
97	NEED_SUCCESS (GetPlatformIDs, (0, 0, &count));
98	Newx (list, count, cl_platform_id);
99	NEED_SUCCESS (GetPlatformIDs, (count, list, 0));
100
101	EXTEND (SP, count);
102	for (i = 0; i < count; ++i)
103	PUSHs (NEW_MORTAL_OBJ ("OpenCL::Platform", list [i]));
104
105	Safefree (list);
106	}
107
108	void
109	context_from_type_simple (cl_device_type type = CL_DEVICE_TYPE_DEFAULT)
110	PPCODE:
111	{
112	cl_int res;
113	cl_context ctx = clCreateContextFromType (0, type, 0, 0, &res);
114
115	if (res)
116	FAIL (CreateContextFromType, res);
117
118	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
119	}
120
121	void
122	wait_for_events (...)
123	CODE:
124	{
125	EVENT_LIST (0, items);
126	NEED_SUCCESS (WaitForEvents, (event_list_count, event_list_ptr));
127	}
128
129	PROTOTYPES: DISABLE
130
131	MODULE = OpenCL PACKAGE = OpenCL::Platform
132
133	void
134	info (OpenCL::Platform this, cl_platform_info name)
135	PPCODE:
136	INFO (Platform)
137
138	void
139	devices (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_ALL)
140	PPCODE:
141	{
142	cl_device_id *list;
143	cl_uint count;
144	int i;
145
146	NEED_SUCCESS (GetDeviceIDs, (this, type, 0, 0, &count));
147	Newx (list, count, cl_device_id);
148	NEED_SUCCESS (GetDeviceIDs, (this, type, count, list, 0));
149
150	EXTEND (SP, count);
151	for (i = 0; i < count; ++i)
152	PUSHs (sv_setref_pv (sv_newmortal (), "OpenCL::Device", list [i]));
153
154	Safefree (list);
155	}
156
157	void
158	context_from_type_simple (OpenCL::Platform this, cl_device_type type = CL_DEVICE_TYPE_DEFAULT)
159	PPCODE:
160	{
161	cl_int res;
162	cl_context_properties props[] = { CL_CONTEXT_PLATFORM, (cl_context_properties)this, 0 };
163	cl_context ctx = clCreateContextFromType (props, type, 0, 0, &res);
164
165	if (res)
166	FAIL (CreateContextFromType, res);
167
168	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
169	}
170
171	void
172	unload_compiler ()
173	CODE:
174	NEED_SUCCESS (UnloadCompiler, ());
175
176	MODULE = OpenCL PACKAGE = OpenCL::Device
177
178	void
179	info (OpenCL::Device this, cl_device_info name)
180	PPCODE:
181	INFO (Device)
182
183	void
184	context_simple (OpenCL::Device this)
185	PPCODE:
186	{
187	cl_int res;
188	cl_context ctx = clCreateContext (0, 1, &this, 0, 0, &res);
189
190	if (res)
191	FAIL (CreateContext, res);
192
193	XPUSH_NEW_OBJ ("OpenCL::Context", ctx);
194	}
195
196	MODULE = OpenCL PACKAGE = OpenCL::Context
197
198	void
199	DESTROY (OpenCL::Context context)
200	CODE:
201	clReleaseContext (context);
202
203	void
204	info (OpenCL::Context this, cl_context_info name)
205	PPCODE:
206	INFO (Context)
207
208	void
209	command_queue_simple (OpenCL::Context this, OpenCL::Device device)
210	PPCODE:
211	{
212	cl_int res;
213	cl_command_queue queue = clCreateCommandQueue (this, device, 0, &res);
214
215	if (res)
216	FAIL (CreateCommandQueue, res);
217
218	XPUSH_NEW_OBJ ("OpenCL::Queue", queue);
219	}
220
221	void
222	buffer (OpenCL::Context this, cl_mem_flags flags, size_t len)
223	PPCODE:
224	{
225	cl_int res;
226	cl_mem mem = clCreateBuffer (this, flags, len, 0, &res);
227
228	if (res)
229	FAIL (CreateBuffer, res);
230
231	XPUSH_NEW_OBJ ("OpenCL::Memory", mem);
232	}
233
234	void
235	buffer_sv (OpenCL::Context this, cl_mem_flags flags, SV *data)
236	PPCODE:
237	{
238	STRLEN len;
239	char *ptr = SvPVbyte (data, len);
240	cl_int res;
241	cl_mem mem = clCreateBuffer (this, flags, len, ptr, &res);
242
243	if (res)
244	FAIL (CreateBuffer, res);
245
246	XPUSH_NEW_OBJ ("OpenCL::Memory", mem);
247	}
248
249	void
250	sampler (OpenCL::Context this, cl_bool normalized_coords, cl_addressing_mode addressing_mode, cl_filter_mode filter_mode)
251	PPCODE:
252	{
253	cl_int res;
254	cl_sampler sampler = clCreateSampler (this, normalized_coords, addressing_mode, filter_mode, &res);
255
256	if (res)
257	FAIL (CreateSampler, res);
258
259	XPUSH_NEW_OBJ ("OpenCL::Sampler", sampler);
260	}
261
262	void
263	program_with_source (OpenCL::Context this, SV *program)
264	PPCODE:
265	{
266	STRLEN len;
267	size_t len2;
268	const char *ptr = SvPVbyte (program, len);
269	cl_int res;
270	cl_program prog;
271
272	len2 = len;
273	prog = clCreateProgramWithSource (this, 1, &ptr, &len2, &res);
274
275	if (res)
276	FAIL (CreateProgramWithSource, res);
277
278	XPUSH_NEW_OBJ ("OpenCL::Program", prog);
279	}
280
281	MODULE = OpenCL PACKAGE = OpenCL::Queue
282
283	void
284	DESTROY (OpenCL::Queue this)
285	CODE:
286	clReleaseCommandQueue (this);
287
288	void
289	info (OpenCL::Queue this, cl_command_queue_info name)
290	PPCODE:
291	INFO (CommandQueue)
292
293	void
294	enqueue_read_buffer (OpenCL::Queue this, OpenCL::Memory mem, cl_bool blocking, size_t offset, size_t len, SV *data, ...)
295	PPCODE:
296	{
297	cl_event ev = 0;
298	EVENT_LIST (6, items - 6);
299
300	SvUPGRADE (data, SVt_PV);
301	SvGROW (data, len);
302	SvPOK_only (data);
303	SvCUR_set (data, len);
304	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, SvPVX (data), event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
305
306	if (ev)
307	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
308	}
309
310	void
311	enqueue_write_buffer (OpenCL::Queue this, OpenCL::Memory mem, cl_bool blocking, size_t offset, SV *data, ...)
312	PPCODE:
313	{
314	cl_event ev = 0;
315	STRLEN len;
316	char *ptr = SvPVbyte (data, len);
317	EVENT_LIST (5, items - 5);
318
319	NEED_SUCCESS (EnqueueReadBuffer, (this, mem, blocking, offset, len, ptr, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
320
321	if (ev)
322	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
323	}
324
325	void
326	enqueue_copy_buffer (OpenCL::Queue this, OpenCL::Memory src, OpenCL::Memory dst, size_t src_offset, size_t dst_offset, size_t len, ...)
327	PPCODE:
328	{
329	cl_event ev = 0;
330	EVENT_LIST (6, items - 6);
331
332	NEED_SUCCESS (EnqueueCopyBuffer, (this, src, dst, src_offset, dst_offset, len, event_list_count, event_list_ptr, GIMME_V != G_VOID ? &ev : 0));
333
334	if (ev)
335	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
336	}
337
338	void
339	enqueue_marker (OpenCL::Queue this)
340	PPCODE:
341	{
342	cl_event ev;
343	NEED_SUCCESS (EnqueueMarker, (this, &ev));
344	XPUSH_NEW_OBJ ("OpenCL::Event", ev);
345	}
346
347	void
348	enqueue_wait_for_events (OpenCL::Queue this, ...)
349	CODE:
350	{
351	EVENT_LIST (1, items - 1);
352	NEED_SUCCESS (EnqueueWaitForEvents, (this, event_list_count, event_list_ptr));
353	}
354
355	void
356	enqueue_barrier (OpenCL::Queue this)
357	CODE:
358	NEED_SUCCESS (EnqueueBarrier, (this));
359
360	MODULE = OpenCL PACKAGE = OpenCL::Memory
361
362	void
363	DESTROY (OpenCL::Memory this)
364	CODE:
365	clReleaseMemObject (this);
366
367	void
368	info (OpenCL::Memory this, cl_mem_info name)
369	PPCODE:
370	INFO (MemObject)
371
372	MODULE = OpenCL PACKAGE = OpenCL::Sampler
373
374	void
375	DESTROY (OpenCL::Sampler this)
376	CODE:
377	clReleaseSampler (this);
378
379	void
380	info (OpenCL::Sampler this, cl_sampler_info name)
381	PPCODE:
382	INFO (Sampler)
383
384	MODULE = OpenCL PACKAGE = OpenCL::Program
385
386	void
387	DESTROY (OpenCL::Program this)
388	CODE:
389	clReleaseProgram (this);
390
391	void
392	info (OpenCL::Program this, cl_program_info name)
393	PPCODE:
394	INFO (Program)
395
396	void
397	build (OpenCL::Program this, OpenCL::Device device, SV *options = &PL_sv_undef)
398	CODE:
399	NEED_SUCCESS (BuildProgram, (this, 1, &device, SvPVbyte_nolen (options), 0, 0));
400
401	void
402	build_info (OpenCL::Program this, OpenCL::Device device, cl_program_build_info name)
403	PPCODE:
404	{
405	size_t size;
406	SV *sv;
407
408	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, 0, 0, &size));
409	sv = sv_2mortal (newSV (size));
410	SvUPGRADE (sv, SVt_PV);
411	SvPOK_only (sv);
412	SvCUR_set (sv, size);
413	NEED_SUCCESS (GetProgramBuildInfo, (this, device, name, size, SvPVX (sv), 0));
414	XPUSHs (sv);
415	}
416
417	void
418	kernel (OpenCL::Program program, SV *function)
419	PPCODE:
420	{
421	cl_int res;
422	cl_kernel kernel = clCreateKernel (program, SvPVbyte_nolen (function), &res);
423
424	if (res)
425	FAIL (CreateKernel, res);
426
427	XPUSH_NEW_OBJ ("OpenCL::Kernel", kernel);
428	}
429
430	MODULE = OpenCL PACKAGE = OpenCL::Kernel
431
432	void
433	DESTROY (OpenCL::Kernel this)
434	CODE:
435	clReleaseKernel (this);
436
437	void
438	info (OpenCL::Kernel this, cl_kernel_info name)
439	PPCODE:
440	INFO (Kernel)
441
442	void
443	set_bool (OpenCL::Kernel this, cl_uint idx, cl_bool value)
444	CODE:
445	clKernelSetArg (this, idx, sizeof (value), &value);
446
447	MODULE = OpenCL PACKAGE = OpenCL::Event
448
449	void
450	DESTROY (OpenCL::Event this)
451	CODE:
452	clReleaseEvent (this);
453
454	void
455	info (OpenCL::Event this, cl_event_info name)
456	PPCODE:
457	INFO (Event)
458
459	void
460	wait (OpenCL::Event this)
461	CODE:
462	clWaitForEvents (1, &this);
463