2 // Copyright 2012 Francisco Jerez
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 // OTHER DEALINGS IN THE SOFTWARE.
23 #include "api/util.hpp"
24 #include "core/memory.hpp"
25 #include "core/format.hpp"
27 using namespace clover
;
30 clCreateBuffer(cl_context d_ctx
, cl_mem_flags flags
, size_t size
,
31 void *host_ptr
, cl_int
*r_errcode
) try {
32 auto &ctx
= obj(d_ctx
);
34 if (bool(host_ptr
) != bool(flags
& (CL_MEM_USE_HOST_PTR
|
35 CL_MEM_COPY_HOST_PTR
)))
36 throw error(CL_INVALID_HOST_PTR
);
39 throw error(CL_INVALID_BUFFER_SIZE
);
41 if (flags
& ~(CL_MEM_READ_WRITE
| CL_MEM_WRITE_ONLY
| CL_MEM_READ_ONLY
|
42 CL_MEM_USE_HOST_PTR
| CL_MEM_ALLOC_HOST_PTR
|
43 CL_MEM_COPY_HOST_PTR
))
44 throw error(CL_INVALID_VALUE
);
46 ret_error(r_errcode
, CL_SUCCESS
);
47 return new root_buffer(ctx
, flags
, size
, host_ptr
);
50 ret_error(r_errcode
, e
);
55 clCreateSubBuffer(cl_mem d_mem
, cl_mem_flags flags
,
56 cl_buffer_create_type op
,
57 const void *op_info
, cl_int
*r_errcode
) try {
58 auto &parent
= obj
<root_buffer
>(d_mem
);
60 if ((flags
& (CL_MEM_USE_HOST_PTR
|
61 CL_MEM_ALLOC_HOST_PTR
|
62 CL_MEM_COPY_HOST_PTR
)) ||
63 (~flags
& parent
.flags() & (CL_MEM_READ_ONLY
|
65 throw error(CL_INVALID_VALUE
);
67 if (op
== CL_BUFFER_CREATE_TYPE_REGION
) {
68 auto reg
= reinterpret_cast<const cl_buffer_region
*>(op_info
);
71 reg
->origin
> parent
.size() ||
72 reg
->origin
+ reg
->size
> parent
.size())
73 throw error(CL_INVALID_VALUE
);
76 throw error(CL_INVALID_BUFFER_SIZE
);
78 ret_error(r_errcode
, CL_SUCCESS
);
79 return new sub_buffer(parent
, flags
, reg
->origin
, reg
->size
);
82 throw error(CL_INVALID_VALUE
);
86 ret_error(r_errcode
, e
);
91 clCreateImage2D(cl_context d_ctx
, cl_mem_flags flags
,
92 const cl_image_format
*format
,
93 size_t width
, size_t height
, size_t row_pitch
,
94 void *host_ptr
, cl_int
*r_errcode
) try {
95 auto &ctx
= obj(d_ctx
);
97 if (flags
& ~(CL_MEM_READ_WRITE
| CL_MEM_WRITE_ONLY
| CL_MEM_READ_ONLY
|
98 CL_MEM_USE_HOST_PTR
| CL_MEM_ALLOC_HOST_PTR
|
99 CL_MEM_COPY_HOST_PTR
))
100 throw error(CL_INVALID_VALUE
);
103 throw error(CL_INVALID_IMAGE_FORMAT_DESCRIPTOR
);
105 if (width
< 1 || height
< 1)
106 throw error(CL_INVALID_IMAGE_SIZE
);
108 if (bool(host_ptr
) != bool(flags
& (CL_MEM_USE_HOST_PTR
|
109 CL_MEM_COPY_HOST_PTR
)))
110 throw error(CL_INVALID_HOST_PTR
);
112 if (!supported_formats(ctx
, CL_MEM_OBJECT_IMAGE2D
).count(*format
))
113 throw error(CL_IMAGE_FORMAT_NOT_SUPPORTED
);
115 ret_error(r_errcode
, CL_SUCCESS
);
116 return new image2d(ctx
, flags
, format
, width
, height
,
117 row_pitch
, host_ptr
);
120 ret_error(r_errcode
, e
);
125 clCreateImage3D(cl_context d_ctx
, cl_mem_flags flags
,
126 const cl_image_format
*format
,
127 size_t width
, size_t height
, size_t depth
,
128 size_t row_pitch
, size_t slice_pitch
,
129 void *host_ptr
, cl_int
*r_errcode
) try {
130 auto &ctx
= obj(d_ctx
);
132 if (flags
& ~(CL_MEM_READ_WRITE
| CL_MEM_WRITE_ONLY
| CL_MEM_READ_ONLY
|
133 CL_MEM_USE_HOST_PTR
| CL_MEM_ALLOC_HOST_PTR
|
134 CL_MEM_COPY_HOST_PTR
))
135 throw error(CL_INVALID_VALUE
);
138 throw error(CL_INVALID_IMAGE_FORMAT_DESCRIPTOR
);
140 if (width
< 1 || height
< 1 || depth
< 2)
141 throw error(CL_INVALID_IMAGE_SIZE
);
143 if (bool(host_ptr
) != bool(flags
& (CL_MEM_USE_HOST_PTR
|
144 CL_MEM_COPY_HOST_PTR
)))
145 throw error(CL_INVALID_HOST_PTR
);
147 if (!supported_formats(ctx
, CL_MEM_OBJECT_IMAGE3D
).count(*format
))
148 throw error(CL_IMAGE_FORMAT_NOT_SUPPORTED
);
150 ret_error(r_errcode
, CL_SUCCESS
);
151 return new image3d(ctx
, flags
, format
, width
, height
, depth
,
152 row_pitch
, slice_pitch
, host_ptr
);
155 ret_error(r_errcode
, e
);
160 clGetSupportedImageFormats(cl_context d_ctx
, cl_mem_flags flags
,
161 cl_mem_object_type type
, cl_uint count
,
162 cl_image_format
*r_buf
, cl_uint
*r_count
) try {
163 auto &ctx
= obj(d_ctx
);
165 if (flags
& ~(CL_MEM_READ_WRITE
| CL_MEM_WRITE_ONLY
| CL_MEM_READ_ONLY
|
166 CL_MEM_USE_HOST_PTR
| CL_MEM_ALLOC_HOST_PTR
|
167 CL_MEM_COPY_HOST_PTR
))
168 throw error(CL_INVALID_VALUE
);
170 if (r_buf
&& !r_count
)
171 throw error(CL_INVALID_VALUE
);
173 auto formats
= supported_formats(ctx
, type
);
176 std::copy_n(formats
.begin(),
177 std::min((cl_uint
)formats
.size(), count
),
181 *r_count
= formats
.size();
190 clGetMemObjectInfo(cl_mem d_mem
, cl_mem_info param
,
191 size_t size
, void *r_buf
, size_t *r_size
) try {
192 property_buffer buf
{ r_buf
, size
, r_size
};
193 auto &mem
= obj(d_mem
);
197 buf
.as_scalar
<cl_mem_object_type
>() = mem
.type();
201 buf
.as_scalar
<cl_mem_flags
>() = mem
.flags();
205 buf
.as_scalar
<size_t>() = mem
.size();
208 case CL_MEM_HOST_PTR
:
209 buf
.as_scalar
<void *>() = mem
.host_ptr();
212 case CL_MEM_MAP_COUNT
:
213 buf
.as_scalar
<cl_uint
>() = 0;
216 case CL_MEM_REFERENCE_COUNT
:
217 buf
.as_scalar
<cl_uint
>() = mem
.ref_count();
221 buf
.as_scalar
<cl_context
>() = desc(mem
.ctx
);
224 case CL_MEM_ASSOCIATED_MEMOBJECT
: {
225 sub_buffer
*sub
= dynamic_cast<sub_buffer
*>(&mem
);
226 buf
.as_scalar
<cl_mem
>() = (sub
? desc(sub
->parent
) : NULL
);
229 case CL_MEM_OFFSET
: {
230 sub_buffer
*sub
= dynamic_cast<sub_buffer
*>(&mem
);
231 buf
.as_scalar
<size_t>() = (sub
? sub
->offset() : 0);
235 throw error(CL_INVALID_VALUE
);
245 clGetImageInfo(cl_mem d_mem
, cl_image_info param
,
246 size_t size
, void *r_buf
, size_t *r_size
) try {
247 property_buffer buf
{ r_buf
, size
, r_size
};
248 auto &img
= obj
<image
>(d_mem
);
251 case CL_IMAGE_FORMAT
:
252 buf
.as_scalar
<cl_image_format
>() = img
.format();
255 case CL_IMAGE_ELEMENT_SIZE
:
256 buf
.as_scalar
<size_t>() = 0;
259 case CL_IMAGE_ROW_PITCH
:
260 buf
.as_scalar
<size_t>() = img
.row_pitch();
263 case CL_IMAGE_SLICE_PITCH
:
264 buf
.as_scalar
<size_t>() = img
.slice_pitch();
268 buf
.as_scalar
<size_t>() = img
.width();
271 case CL_IMAGE_HEIGHT
:
272 buf
.as_scalar
<size_t>() = img
.height();
276 buf
.as_scalar
<size_t>() = img
.depth();
280 throw error(CL_INVALID_VALUE
);
290 clRetainMemObject(cl_mem d_mem
) try {
299 clReleaseMemObject(cl_mem d_mem
) try {
300 if (obj(d_mem
).release())
310 clSetMemObjectDestructorCallback(cl_mem d_mem
,
311 void (CL_CALLBACK
*pfn_notify
)(cl_mem
, void *),
312 void *user_data
) try {
313 auto &mem
= obj(d_mem
);
316 return CL_INVALID_VALUE
;
318 mem
.destroy_notify([=]{ pfn_notify(d_mem
, user_data
); });