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 "../testBase.h"
17
test_read_image_1D_array(cl_context context,cl_command_queue queue,image_descriptor * imageInfo,MTdata d,cl_mem_flags flags)18 int test_read_image_1D_array(cl_context context, cl_command_queue queue,
19 image_descriptor *imageInfo, MTdata d,
20 cl_mem_flags flags)
21 {
22 int error;
23
24 clMemWrapper image;
25
26 // Generate some data to test against
27 BufferOwningPtr<char> imageValues;
28 generate_random_image_data( imageInfo, imageValues, d );
29
30 if( gDebugTrace )
31 {
32 log_info( " - Creating %s image array of size %d by %d...\n", gTestMipmaps?"mipmapped":"", (int)imageInfo->width, (int)imageInfo->arraySize );
33 if( gTestMipmaps )
34 log_info( " with %llu mip levels\n", (unsigned long long) imageInfo->num_mip_levels );
35 }
36
37 // Construct testing sources
38 if(!gTestMipmaps)
39 {
40 image = create_image_1d_array(context, flags, imageInfo->format,
41 imageInfo->width, imageInfo->arraySize, 0,
42 0, NULL, &error);
43 if( image == NULL )
44 {
45 log_error( "ERROR: Unable to create 1D image array of size %d x %d (%s)", (int)imageInfo->width, (int)imageInfo->arraySize, IGetErrorString( error ) );
46 return -1;
47 }
48 }
49 else
50 {
51 cl_image_desc image_desc = {0};
52 image_desc.image_type = CL_MEM_OBJECT_IMAGE1D_ARRAY;
53 image_desc.image_width = imageInfo->width;
54 image_desc.image_array_size = imageInfo->arraySize;
55 image_desc.num_mip_levels = imageInfo->num_mip_levels;
56
57 image = clCreateImage(context, flags, imageInfo->format, &image_desc,
58 NULL, &error);
59 if( error != CL_SUCCESS )
60 {
61 log_error( "ERROR: Unable to create %d level mipmapped 1D image of width %d and array size %d (pitch %d ) (%s)",(int)imageInfo->num_mip_levels, (int)imageInfo->width, (int)imageInfo->arraySize, (int)imageInfo->rowPitch, IGetErrorString( error ) );
62 return error;
63 }
64 }
65 if( gDebugTrace )
66 log_info( " - Writing image...\n" );
67
68 size_t origin[ 3 ] = { 0, 0, 0 };
69 size_t region[ 3 ] = { 0, 0, 1 };
70 size_t fullImageSize;
71 if( gTestMipmaps )
72 {
73 fullImageSize = (size_t)compute_mipmapped_image_size( *imageInfo );
74 }
75 else
76 {
77 fullImageSize = imageInfo->arraySize * imageInfo->slicePitch;
78 }
79
80 size_t imgValMipLevelOffset = 0;
81 BufferOwningPtr<char> resultValues(malloc(fullImageSize));
82
83 for( size_t lod = 0; (gTestMipmaps && lod < imageInfo->num_mip_levels) || (!gTestMipmaps && lod < 1); lod++)
84 {
85 size_t width_lod, row_pitch_lod, slice_pitch_lod;
86 if( gTestMipmaps )
87 origin[2] = lod;
88
89 width_lod = (imageInfo->width >> lod) ? (imageInfo->width >> lod) : 1;
90 row_pitch_lod = gTestMipmaps ? (width_lod * get_pixel_size( imageInfo->format )): imageInfo->rowPitch;
91 slice_pitch_lod = row_pitch_lod;
92
93 region[0] = width_lod;
94 region[1] = imageInfo->arraySize;
95
96 if ( gDebugTrace && gTestMipmaps )
97 log_info("Working at mip level %llu\n", (unsigned long long) lod);
98
99 error = clEnqueueWriteImage(queue, image, CL_FALSE,
100 origin, region, ( gEnablePitch ? row_pitch_lod : 0 ), 0,
101 (char*)imageValues + imgValMipLevelOffset, 0, NULL, NULL);
102 if (error != CL_SUCCESS) {
103 log_error( "ERROR: Unable to write to 1D image array of width %d and size %d\n", (int)width_lod, (int)imageInfo->arraySize );
104 return -1;
105 }
106
107 // To verify, we just read the results right back and see whether they match the input
108 if( gDebugTrace )
109 log_info( " - Initing result array...\n" );
110
111 // Note: we read back without any pitch, to verify pitch actually WORKED
112 size_t scanlineSize = width_lod * get_pixel_size( imageInfo->format );
113 size_t imageSize = scanlineSize * imageInfo->arraySize;
114 memset( resultValues, 0xff, imageSize );
115
116 if( gDebugTrace )
117 log_info( " - Reading results...\n" );
118
119 error = clEnqueueReadImage( queue, image, CL_TRUE, origin, region, 0, 0, resultValues, 0, NULL, NULL );
120 test_error( error, "Unable to read image values" );
121
122 // Verify scanline by scanline, since the pitches are different
123 char *sourcePtr = (char *)imageValues + imgValMipLevelOffset;
124 char *destPtr = resultValues;
125
126 for( size_t y = 0; y < imageInfo->arraySize; y++ )
127 {
128 if( memcmp( sourcePtr, destPtr, scanlineSize ) != 0 )
129 {
130 log_error( "ERROR: Image array index %d did not verify for image size %d,%d pitch %d (extra %d bytes)\n", (int)y, (int)width_lod, (int)imageInfo->arraySize, (int)row_pitch_lod, (int)row_pitch_lod - (int)width_lod * (int)get_pixel_size( imageInfo->format ) );
131
132 log_error( "First few values: \n" );
133 log_error( " Input: " );
134 uint32_t *s = (uint32_t *)sourcePtr;
135 uint32_t *d = (uint32_t *)destPtr;
136 for( int q = 0; q < 12; q++ )
137 log_error( "%08x ", s[ q ] );
138 log_error( "\nOutput: " );
139 for( int q = 0; q < 12; q++ )
140 log_error( "%08x ", d[ q ] );
141 log_error( "\n" );
142
143 int outX, outY;
144 int offset = (int)get_pixel_size( imageInfo->format ) * (int)( width_lod - 16 );
145 if( offset < 0 )
146 offset = 0;
147 int foundCount = debug_find_vector_in_image( imageValues + imgValMipLevelOffset, imageInfo, destPtr + offset, get_pixel_size( imageInfo->format ), &outX, &outY, NULL );
148 if( foundCount > 0 )
149 {
150 int returnedOffset = ( (int)y * (int)width_lod + offset / (int)get_pixel_size( imageInfo->format ) ) - ( outY * (int)width_lod + outX );
151
152 if( memcmp( sourcePtr + returnedOffset * get_pixel_size( imageInfo->format ), destPtr, get_pixel_size( imageInfo->format ) * 8 ) == 0 )
153 log_error( " Values appear to be offsetted by %d\n", returnedOffset );
154 else
155 log_error( " Calculated offset is %d but unable to verify\n", returnedOffset );
156 }
157 else
158 {
159 log_error( " Unable to determine offset\n" );
160 }
161 return -1;
162 }
163 sourcePtr += row_pitch_lod;
164 destPtr += scanlineSize;
165 }
166 imgValMipLevelOffset += width_lod * imageInfo->arraySize * get_pixel_size( imageInfo->format );
167 }
168 return 0;
169 }
170
test_read_image_set_1D_array(cl_device_id device,cl_context context,cl_command_queue queue,cl_image_format * format,cl_mem_flags flags)171 int test_read_image_set_1D_array(cl_device_id device, cl_context context,
172 cl_command_queue queue,
173 cl_image_format *format, cl_mem_flags flags)
174 {
175 size_t maxWidth, maxArraySize;
176 cl_ulong maxAllocSize, memSize;
177 image_descriptor imageInfo = { 0 };
178 RandomSeed seed( gRandomSeed );
179 size_t pixelSize;
180
181 imageInfo.type = CL_MEM_OBJECT_IMAGE1D_ARRAY;
182 imageInfo.format = format;
183 imageInfo.height = imageInfo.depth = 0;
184 pixelSize = get_pixel_size( imageInfo.format );
185
186 int error = clGetDeviceInfo( device, CL_DEVICE_IMAGE2D_MAX_WIDTH, sizeof( maxWidth ), &maxWidth, NULL );
187 error |= clGetDeviceInfo( device, CL_DEVICE_IMAGE_MAX_ARRAY_SIZE, sizeof( maxArraySize ), &maxArraySize, NULL );
188 error |= clGetDeviceInfo( device, CL_DEVICE_MAX_MEM_ALLOC_SIZE, sizeof( maxAllocSize ), &maxAllocSize, NULL );
189 error |= clGetDeviceInfo( device, CL_DEVICE_GLOBAL_MEM_SIZE, sizeof( memSize ), &memSize, NULL );
190 test_error( error, "Unable to get max image 2D size from device" );
191
192 if (memSize > (cl_ulong)SIZE_MAX) {
193 memSize = (cl_ulong)SIZE_MAX;
194 maxAllocSize = (cl_ulong)SIZE_MAX;
195 }
196
197 if( gTestSmallImages )
198 {
199 for( imageInfo.width = 1; imageInfo.width < 13; imageInfo.width++ )
200 {
201 imageInfo.rowPitch = imageInfo.width * pixelSize;
202 imageInfo.slicePitch = imageInfo.rowPitch;
203 for( imageInfo.arraySize = 2; imageInfo.arraySize < 9; imageInfo.arraySize++ )
204 {
205 if (gTestMipmaps)
206 imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, 0, 0), seed);
207
208 if( gDebugTrace )
209 log_info( " at size %d,%d\n", (int)imageInfo.width, (int)imageInfo.arraySize );
210
211 int ret = test_read_image_1D_array(context, queue, &imageInfo,
212 seed, flags);
213 if( ret )
214 return -1;
215 }
216 }
217 }
218 else if( gTestMaxImages )
219 {
220 // Try a specific set of maximum sizes
221 size_t numbeOfSizes;
222 size_t sizes[100][3];
223
224 get_max_sizes(&numbeOfSizes, 100, sizes, maxWidth, 1, 1, maxArraySize, maxAllocSize, memSize, CL_MEM_OBJECT_IMAGE1D_ARRAY, imageInfo.format);
225
226 for( size_t idx = 0; idx < numbeOfSizes; idx++ )
227 {
228 imageInfo.width = sizes[idx][0];
229 imageInfo.arraySize = sizes[idx][2];
230 imageInfo.rowPitch = imageInfo.width * pixelSize;
231 imageInfo.slicePitch = imageInfo.rowPitch;
232
233 if (gTestMipmaps)
234 imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, 0, 0), seed);
235
236 log_info("Testing %d x %d\n", (int)imageInfo.width, (int)imageInfo.arraySize);
237 if( gDebugTrace )
238 log_info( " at max size %d,%d\n", (int)maxWidth, (int)maxArraySize );
239 if (test_read_image_1D_array(context, queue, &imageInfo, seed,
240 flags))
241 return -1;
242 }
243 }
244 else
245 {
246 for( int i = 0; i < NUM_IMAGE_ITERATIONS; i++ )
247 {
248 cl_ulong size;
249 // Loop until we get a size that a) will fit in the max alloc size and b) that an allocation of that
250 // image, the result array, plus offset arrays, will fit in the global ram space
251 do
252 {
253 imageInfo.width = (size_t)random_log_in_range( 16, (int)maxWidth / 32, seed );
254 imageInfo.arraySize = (size_t)random_log_in_range( 16, (int)maxArraySize / 32, seed );
255 if (gTestMipmaps)
256 {
257 imageInfo.num_mip_levels = (cl_uint) random_log_in_range(2, (int)compute_max_mip_levels(imageInfo.width, 0, 0), seed);
258 imageInfo.rowPitch = imageInfo.width * get_pixel_size( imageInfo.format );
259 imageInfo.slicePitch = imageInfo.rowPitch;
260 size = compute_mipmapped_image_size( imageInfo );
261 }
262 else
263 {
264 imageInfo.rowPitch = imageInfo.width * pixelSize;
265 if( gEnablePitch )
266 {
267 size_t extraWidth = (int)random_log_in_range( 0, 64, seed );
268 imageInfo.rowPitch += extraWidth * pixelSize;
269 }
270 imageInfo.slicePitch = imageInfo.rowPitch;
271
272 size = (size_t)imageInfo.rowPitch * (size_t)imageInfo.arraySize * 4;
273 }
274 } while( size > maxAllocSize || ( size * 3 ) > memSize );
275
276 if( gDebugTrace )
277 log_info( " at size %d,%d (row pitch %d) out of %d,%d\n", (int)imageInfo.width, (int)imageInfo.arraySize, (int)imageInfo.rowPitch, (int)maxWidth, (int)maxArraySize );
278 int ret = test_read_image_1D_array(context, queue, &imageInfo, seed,
279 flags);
280 if( ret )
281 return -1;
282 }
283 }
284
285 return 0;
286 }
287