1 //
2 // Copyright (c) 2017 The Khronos Group Inc.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 #include "harness/compat.h"
17
18 #include <stdio.h>
19 #include <string.h>
20 #include <sys/types.h>
21 #include <sys/stat.h>
22
23 #include "procs.h"
24 #include "harness/testHarness.h"
25 #include "harness/errorHelpers.h"
26
27 //--- the code for the kernel executables
28 static const char *readKernelCode[] = {
29 "__kernel void testWritef(__global uchar *src, write_only image2d_t dstimg)\n"
30 "{\n"
31 " int tid_x = get_global_id(0);\n"
32 " int tid_y = get_global_id(1);\n"
33 " int indx = tid_y * get_image_width(dstimg) + tid_x;\n"
34 " float4 color;\n"
35 "\n"
36 " indx *= 4;\n"
37 " color = (float4)((float)src[indx+0], (float)src[indx+1], (float)src[indx+2], (float)src[indx+3]);\n"
38 " color /= (float4)(255.f, 255.f, 255.f, 255.f);\n"
39 " write_imagef(dstimg, (int2)(tid_x, tid_y), color);\n"
40 "\n"
41 "}\n",
42
43 "__kernel void testWritei(__global char *src, write_only image2d_t dstimg)\n"
44 "{\n"
45 " int tid_x = get_global_id(0);\n"
46 " int tid_y = get_global_id(1);\n"
47 " int indx = tid_y * get_image_width(dstimg) + tid_x;\n"
48 " int4 color;\n"
49 "\n"
50 " indx *= 4;\n"
51 " color.x = (int)src[indx+0];\n"
52 " color.y = (int)src[indx+1];\n"
53 " color.z = (int)src[indx+2];\n"
54 " color.w = (int)src[indx+3];\n"
55 " write_imagei(dstimg, (int2)(tid_x, tid_y), color);\n"
56 "\n"
57 "}\n",
58
59 "__kernel void testWriteui(__global uchar *src, write_only image2d_t dstimg)\n"
60 "{\n"
61 " int tid_x = get_global_id(0);\n"
62 " int tid_y = get_global_id(1);\n"
63 " int indx = tid_y * get_image_width(dstimg) + tid_x;\n"
64 " uint4 color;\n"
65 "\n"
66 " indx *= 4;\n"
67 " color.x = (uint)src[indx+0];\n"
68 " color.y = (uint)src[indx+1];\n"
69 " color.z = (uint)src[indx+2];\n"
70 " color.w = (uint)src[indx+3];\n"
71 " write_imageui(dstimg, (int2)(tid_x, tid_y), color);\n"
72 "\n"
73 "}\n" };
74
75 static const char *readKernelName[] = { "testWritef", "testWritei", "testWriteui" };
76
77
78 //--- helper functions
generateImage(int n,MTdata d)79 static cl_uchar *generateImage( int n, MTdata d )
80 {
81 cl_uchar *ptr = (cl_uchar *)malloc( n * sizeof( cl_uchar ) );
82 int i;
83
84 for( i = 0; i < n; i++ ){
85 ptr[i] = (cl_uchar)genrand_int32( d );
86 }
87
88 return ptr;
89
90 }
91
92
generateSignedImage(int n,MTdata d)93 static char *generateSignedImage( int n, MTdata d )
94 {
95 char *ptr = (char *)malloc( n * sizeof( char ) );
96 int i;
97
98 for( i = 0; i < n; i++ ){
99 ptr[i] = (char)genrand_int32( d );
100 }
101
102 return ptr;
103
104 }
105
106
verifyImage(cl_uchar * image,cl_uchar * outptr,int w,int h)107 static int verifyImage( cl_uchar *image, cl_uchar *outptr, int w, int h )
108 {
109 int i;
110
111 for( i = 0; i < w * h * 4; i++ ){
112 if( outptr[i] != image[i] ){
113 return -1;
114 }
115 }
116
117 return 0;
118 }
119
120
121 //----- the test functions
read_image(cl_device_id device,cl_context context,cl_command_queue queue,int numElements,const char * code,const char * name,cl_image_format image_format_desc)122 int read_image( cl_device_id device, cl_context context, cl_command_queue queue, int numElements, const char *code, const char *name,
123 cl_image_format image_format_desc )
124 {
125 cl_mem memobjs[2];
126 cl_program program[1];
127 void *inptr;
128 void *dst = NULL;
129 cl_kernel kernel[1];
130 cl_event readEvent;
131 cl_ulong queueStart, submitStart, readStart, readEnd;
132 size_t threads[2];
133 int err;
134 int w = 64, h = 64;
135 cl_mem_flags flags;
136 size_t element_nbytes;
137 size_t num_bytes;
138 size_t channel_nbytes = sizeof( cl_uchar );
139 MTdata d;
140
141
142 PASSIVE_REQUIRE_IMAGE_SUPPORT( device )
143
144 element_nbytes = channel_nbytes * get_format_channel_count( &image_format_desc );
145 num_bytes = w * h * element_nbytes;
146
147 threads[0] = (size_t)w;
148 threads[1] = (size_t)h;
149
150 d = init_genrand( gRandomSeed );
151 if( image_format_desc.image_channel_data_type == CL_SIGNED_INT8 )
152 inptr = (void *)generateSignedImage( w * h * 4, d );
153 else
154 inptr = (void *)generateImage( w * h * 4, d );
155 free_mtdata(d); d = NULL;
156
157 if( ! inptr ){
158 log_error("unable to allocate inptr at %d x %d\n", (int)w, (int)h );
159 return -1;
160 }
161
162 dst = malloc( num_bytes );
163 if( ! dst ){
164 free( (void *)inptr );
165 log_error("unable to allocate dst at %d x %d\n", (int)w, (int)h );
166 return -1;
167 }
168
169 // allocate the input and output image memory objects
170 flags = CL_MEM_READ_WRITE;
171 memobjs[0] = create_image_2d( context, flags, &image_format_desc, w, h, 0, NULL, &err );
172 if( memobjs[0] == (cl_mem)0 ){
173 free( dst );
174 free( (void *)inptr );
175 log_error("unable to create Image2D\n");
176 return -1;
177 }
178
179 memobjs[1] = clCreateBuffer(context, CL_MEM_READ_WRITE,
180 channel_nbytes * 4 * w * h, NULL, &err);
181 if( memobjs[1] == (cl_mem)0 ){
182 free( dst );
183 free( (void *)inptr );
184 clReleaseMemObject(memobjs[0]);
185 log_error("unable to create array\n");
186 return -1;
187 }
188
189 err = clEnqueueWriteBuffer( queue, memobjs[1], true, 0, num_bytes, inptr, 0, NULL, NULL );
190 if( err != CL_SUCCESS ){
191 clReleaseMemObject(memobjs[0]);
192 clReleaseMemObject(memobjs[1]);
193 free( dst );
194 free( inptr );
195 log_error("clWriteArray failed\n");
196 return -1;
197 }
198
199 err = create_single_kernel_helper( context, &program[0], &kernel[0], 1, &code, name );
200 if( err ){
201 log_error( "Unable to create program and kernel\n" );
202 clReleaseMemObject(memobjs[0]);
203 clReleaseMemObject(memobjs[1]);
204 free( dst );
205 free( inptr );
206 return -1;
207 }
208
209 err = clSetKernelArg( kernel[0], 0, sizeof( cl_mem ), (void *)&memobjs[1] );
210 err |= clSetKernelArg( kernel[0], 1, sizeof( cl_mem ), (void *)&memobjs[0] );
211 if( err != CL_SUCCESS ){
212 log_error( "clSetKernelArg failed\n" );
213 clReleaseKernel( kernel[0] );
214 clReleaseProgram( program[0] );
215 clReleaseMemObject(memobjs[0]);
216 clReleaseMemObject(memobjs[1]);
217 free( dst );
218 free( inptr );
219 return -1;
220 }
221
222 err = clEnqueueNDRangeKernel(queue, kernel[0], 2, NULL, threads, NULL, 0, NULL, NULL );
223
224 if( err != CL_SUCCESS ){
225 print_error( err, "clEnqueueNDRangeKernel failed" );
226 clReleaseKernel( kernel[0] );
227 clReleaseProgram( program[0] );
228 clReleaseMemObject(memobjs[0]);
229 clReleaseMemObject(memobjs[1]);
230 free( dst );
231 free( inptr );
232 return -1;
233 }
234
235 size_t origin[3] = { 0, 0, 0 };
236 size_t region[3] = { w, h, 1 };
237 err = clEnqueueReadImage( queue, memobjs[0], false, origin, region, 0, 0, dst, 0, NULL, &readEvent );
238 if( err != CL_SUCCESS ){
239 print_error( err, "clReadImage2D failed" );
240 clReleaseKernel( kernel[0] );
241 clReleaseProgram( program[0] );
242 clReleaseMemObject(memobjs[0]);
243 clReleaseMemObject(memobjs[1]);
244 free( dst );
245 free( inptr );
246 return -1;
247 }
248
249 // This synchronization point is needed in order to assume the data is valid.
250 // Getting profiling information is not a synchronization point.
251 err = clWaitForEvents( 1, &readEvent );
252 if( err != CL_SUCCESS )
253 {
254 clReleaseEvent(readEvent);
255 clReleaseKernel( kernel[0] );
256 clReleaseProgram( program[0] );
257 clReleaseMemObject(memobjs[0]);
258 clReleaseMemObject(memobjs[1]);
259 free( dst );
260 free( inptr );
261 return -1;
262 }
263
264 while( ( err = clGetEventProfilingInfo( readEvent, CL_PROFILING_COMMAND_QUEUED, sizeof( cl_ulong ), &queueStart, NULL ) ) ==
265 CL_PROFILING_INFO_NOT_AVAILABLE );
266 if( err != CL_SUCCESS ){
267 print_error( err, "clGetEventProfilingInfo failed" );
268 clReleaseEvent(readEvent);
269 clReleaseKernel( kernel[0] );
270 clReleaseProgram( program[0] );
271 clReleaseMemObject(memobjs[0]);
272 clReleaseMemObject(memobjs[1]);
273 free( dst );
274 free( inptr );
275 return -1;
276 }
277
278 while( ( err = clGetEventProfilingInfo( readEvent, CL_PROFILING_COMMAND_SUBMIT, sizeof( cl_ulong ), &submitStart, NULL ) ) ==
279 CL_PROFILING_INFO_NOT_AVAILABLE );
280 if( err != CL_SUCCESS ){
281 print_error( err, "clGetEventProfilingInfo failed" );
282 clReleaseEvent(readEvent);
283 clReleaseKernel( kernel[0] );
284 clReleaseProgram( program[0] );
285 clReleaseMemObject(memobjs[0]);
286 clReleaseMemObject(memobjs[1]);
287 free( dst );
288 free( inptr );
289 return -1;
290 }
291
292 err = clGetEventProfilingInfo( readEvent, CL_PROFILING_COMMAND_START, sizeof( cl_ulong ), &readStart, NULL );
293 if( err != CL_SUCCESS ){
294 print_error( err, "clGetEventProfilingInfo failed" );
295 clReleaseEvent(readEvent);
296 clReleaseKernel( kernel[0] );
297 clReleaseProgram( program[0] );
298 clReleaseMemObject(memobjs[0]);
299 clReleaseMemObject(memobjs[1]);
300 free( dst );
301 free( inptr );
302 return -1;
303 }
304
305 err = clGetEventProfilingInfo( readEvent, CL_PROFILING_COMMAND_END, sizeof( cl_ulong ), &readEnd, NULL );
306 if( err != CL_SUCCESS ){
307 print_error( err, "clGetEventProfilingInfo failed" );
308 clReleaseEvent(readEvent);
309 clReleaseKernel( kernel[0] );
310 clReleaseProgram( program[0] );
311 clReleaseMemObject(memobjs[0]);
312 clReleaseMemObject(memobjs[1]);
313 free( dst );
314 free( inptr );
315 return -1;
316 }
317
318 err = verifyImage( (cl_uchar *)inptr, (cl_uchar *)dst, w, h );
319 if( err ){
320 log_error( "Image failed to verify.\n" );
321 }
322 else{
323 log_info( "Image verified.\n" );
324 }
325
326 clReleaseEvent(readEvent);
327 clReleaseKernel(kernel[0]);
328 clReleaseProgram(program[0]);
329 clReleaseMemObject(memobjs[0]);
330 clReleaseMemObject(memobjs[1]);
331 free(dst);
332 free(inptr);
333
334 if (check_times(queueStart, submitStart, readStart, readEnd, device))
335 err = -1;
336
337 return err;
338
339 } // end read_image()
340
341
test_read_image_float(cl_device_id device,cl_context context,cl_command_queue queue,int numElements)342 int test_read_image_float( cl_device_id device, cl_context context, cl_command_queue queue, int numElements )
343 {
344 cl_image_format image_format_desc = { CL_RGBA, CL_UNORM_INT8 };
345 PASSIVE_REQUIRE_IMAGE_SUPPORT( device )
346 // 0 to 255 for unsigned image data
347 return read_image( device, context, queue, numElements, readKernelCode[0], readKernelName[0], image_format_desc );
348
349 }
350
351
test_read_image_char(cl_device_id device,cl_context context,cl_command_queue queue,int numElements)352 int test_read_image_char( cl_device_id device, cl_context context, cl_command_queue queue, int numElements )
353 {
354 cl_image_format image_format_desc = { CL_RGBA, CL_SIGNED_INT8 };
355 PASSIVE_REQUIRE_IMAGE_SUPPORT( device )
356 // -128 to 127 for signed iamge data
357 return read_image( device, context, queue, numElements, readKernelCode[1], readKernelName[1], image_format_desc );
358
359 }
360
361
test_read_image_uchar(cl_device_id device,cl_context context,cl_command_queue queue,int numElements)362 int test_read_image_uchar( cl_device_id device, cl_context context, cl_command_queue queue, int numElements )
363 {
364 cl_image_format image_format_desc = { CL_RGBA, CL_UNSIGNED_INT8 };
365 PASSIVE_REQUIRE_IMAGE_SUPPORT( device )
366 // 0 to 255 for unsigned image data
367 return read_image( device, context, queue, numElements, readKernelCode[2], readKernelName[2], image_format_desc );
368
369 }
370
371
372