1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
// This is a GPU-backend specific test. It relies on static intializers to work
#include "SkTypes.h"
#if SK_SUPPORT_GPU && defined(SK_VULKAN)
#include "GrContextFactory.h"
#include "GrTest.h"
#include "Test.h"
#include "vk/GrVkGpu.h"
using sk_gpu_test::GrContextFactory;
void subheap_test(skiatest::Reporter* reporter, GrContext* context) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
// memtype doesn't matter, we're just testing the suballocation algorithm so we'll use 0
GrVkSubHeap heap(gpu, 0, 0, 64 * 1024, 32);
GrVkAlloc alloc0, alloc1, alloc2, alloc3;
// test full allocation and free
REPORTER_ASSERT(reporter, heap.alloc(64 * 1024, &alloc0));
REPORTER_ASSERT(reporter, alloc0.fOffset == 0);
REPORTER_ASSERT(reporter, alloc0.fSize == 64 * 1024);
REPORTER_ASSERT(reporter, heap.freeSize() == 0 && heap.largestBlockSize() == 0);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 64*1024 && heap.largestBlockSize() == 64 * 1024);
// now let's suballoc some memory
REPORTER_ASSERT(reporter, heap.alloc(16 * 1024, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(23 * 1024, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(18 * 1024, &alloc2));
REPORTER_ASSERT(reporter, heap.freeSize() == 7 * 1024 && heap.largestBlockSize() == 7 * 1024);
// free lone block
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.freeSize() == 30 * 1024 && heap.largestBlockSize() == 23 * 1024);
// allocate into smallest free block
REPORTER_ASSERT(reporter, heap.alloc(6 * 1024, &alloc3));
REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 23 * 1024);
// allocate into exact size free block
REPORTER_ASSERT(reporter, heap.alloc(23 * 1024, &alloc1));
REPORTER_ASSERT(reporter, heap.freeSize() == 1 * 1024 && heap.largestBlockSize() == 1 * 1024);
// free lone block
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 18 * 1024);
// free and merge with preceding block and following
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.freeSize() == 25 * 1024 && heap.largestBlockSize() == 25 * 1024);
// free and merge with following block
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.freeSize() == 48 * 1024 && heap.largestBlockSize() == 48 * 1024);
// free starting block and merge with following
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024);
// realloc
REPORTER_ASSERT(reporter, heap.alloc(4 * 1024, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(35 * 1024, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(10 * 1024, &alloc2));
REPORTER_ASSERT(reporter, heap.freeSize() == 15 * 1024 && heap.largestBlockSize() == 15 * 1024);
// free starting block and merge with following
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 15 * 1024);
// free block and merge with preceding
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.freeSize() == 54 * 1024 && heap.largestBlockSize() == 39 * 1024);
// free block and merge with preceding and following
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024);
// fragment
REPORTER_ASSERT(reporter, heap.alloc(19 * 1024, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024, &alloc3));
REPORTER_ASSERT(reporter, heap.freeSize() == 22 * 1024 && heap.largestBlockSize() == 22 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 41 * 1024 && heap.largestBlockSize() == 22 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.freeSize() == 56 * 1024 && heap.largestBlockSize() == 22 * 1024);
REPORTER_ASSERT(reporter, !heap.alloc(40 * 1024, &alloc0));
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.freeSize() == 59 * 1024 && heap.largestBlockSize() == 40 * 1024);
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, &alloc0));
REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 19 * 1024);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 24 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024);
// unaligned sizes
REPORTER_ASSERT(reporter, heap.alloc(19 * 1024 - 31, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 5, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 19, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 3, &alloc3));
REPORTER_ASSERT(reporter, heap.freeSize() == 22 * 1024 && heap.largestBlockSize() == 22 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 41 * 1024 && heap.largestBlockSize() == 22 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.freeSize() == 56 * 1024 && heap.largestBlockSize() == 22 * 1024);
REPORTER_ASSERT(reporter, !heap.alloc(40 * 1024, &alloc0));
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.freeSize() == 59 * 1024 && heap.largestBlockSize() == 40 * 1024);
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, &alloc0));
REPORTER_ASSERT(reporter, heap.freeSize() == 19 * 1024 && heap.largestBlockSize() == 19 * 1024);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.freeSize() == 24 * 1024 && heap.largestBlockSize() == 24 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.freeSize() == 64 * 1024 && heap.largestBlockSize() == 64 * 1024);
}
void suballoc_test(skiatest::Reporter* reporter, GrContext* context) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
// memtype/heap index don't matter, we're just testing the allocation algorithm so we'll use 0
GrVkHeap heap(gpu, GrVkHeap::kSubAlloc_Strategy, 64 * 1024);
GrVkAlloc alloc0, alloc1, alloc2, alloc3;
const VkDeviceSize kAlignment = 16;
const uint32_t kMemType = 0;
const uint32_t kHeapIndex = 0;
REPORTER_ASSERT(reporter, heap.allocSize() == 0 && heap.usedSize() == 0);
// fragment allocations so we need to grow heap
REPORTER_ASSERT(reporter, heap.alloc(19 * 1024 - 3, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 9, kAlignment, kMemType, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 15, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 6, kAlignment, kMemType, kHeapIndex, &alloc3));
REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 42 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 23 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.allocSize() == 64 * 1024 && heap.usedSize() == 8 * 1024);
// we expect the heap to grow here
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 48 * 1024);
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 45 * 1024);
// heap should not grow here (first subheap has exactly enough room)
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kMemType, kHeapIndex, &alloc3));
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 85 * 1024);
// heap should not grow here (second subheap has room)
REPORTER_ASSERT(reporter, heap.alloc(22 * 1024, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 107 * 1024);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 102 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 62 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 40 * 1024);
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 0 * 1024);
// heap should not grow here (allocating more than subheap size)
REPORTER_ASSERT(reporter, heap.alloc(128 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, 0 == alloc0.fSize);
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 0 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 128 * 1024 && heap.usedSize() == 24 * 1024);
// heap should alloc a new subheap because the memory type is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType+1, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.allocSize() == 192 * 1024 && heap.usedSize() == 48 * 1024);
// heap should alloc a new subheap because the alignment is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, 128, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 256 * 1024 && heap.usedSize() == 72 * 1024);
heap.free(alloc2);
heap.free(alloc0);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.allocSize() == 256 * 1024 && heap.usedSize() == 0 * 1024);
}
void singlealloc_test(skiatest::Reporter* reporter, GrContext* context) {
GrVkGpu* gpu = static_cast<GrVkGpu*>(context->getGpu());
// memtype/heap index don't matter, we're just testing the allocation algorithm so we'll use 0
GrVkHeap heap(gpu, GrVkHeap::kSingleAlloc_Strategy, 64 * 1024);
GrVkAlloc alloc0, alloc1, alloc2, alloc3;
const VkDeviceSize kAlignment = 64;
const uint32_t kMemType = 0;
const uint32_t kHeapIndex = 0;
REPORTER_ASSERT(reporter, heap.allocSize() == 0 && heap.usedSize() == 0);
// make a few allocations
REPORTER_ASSERT(reporter, heap.alloc(49 * 1024 - 3, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.alloc(5 * 1024 - 37, kAlignment, kMemType, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 11, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.alloc(3 * 1024 - 29, kAlignment, kMemType, kHeapIndex, &alloc3));
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 72 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 23 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 8 * 1024);
// heap should not grow here (first subheap has room)
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 48 * 1024);
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 45 * 1024);
// check for exact fit -- heap should not grow here (third subheap has room)
REPORTER_ASSERT(reporter, heap.alloc(15 * 1024 - 63, kAlignment, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 60 * 1024);
heap.free(alloc2);
REPORTER_ASSERT(reporter, heap.allocSize() == 72 * 1024 && heap.usedSize() == 45 * 1024);
// heap should grow here (no subheap has room)
REPORTER_ASSERT(reporter, heap.alloc(40 * 1024, kAlignment, kMemType, kHeapIndex, &alloc3));
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 85 * 1024);
heap.free(alloc1);
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 80 * 1024);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 40 * 1024);
heap.free(alloc3);
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 0 * 1024);
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType, kHeapIndex, &alloc0));
REPORTER_ASSERT(reporter, heap.allocSize() == 112 * 1024 && heap.usedSize() == 24 * 1024);
// heap should alloc a new subheap because the memory type is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, kAlignment, kMemType + 1, kHeapIndex, &alloc1));
REPORTER_ASSERT(reporter, heap.allocSize() == 136 * 1024 && heap.usedSize() == 48 * 1024);
// heap should alloc a new subheap because the alignment is different
REPORTER_ASSERT(reporter, heap.alloc(24 * 1024, 128, kMemType, kHeapIndex, &alloc2));
REPORTER_ASSERT(reporter, heap.allocSize() == 160 * 1024 && heap.usedSize() == 72 * 1024);
heap.free(alloc1);
heap.free(alloc2);
heap.free(alloc0);
REPORTER_ASSERT(reporter, heap.allocSize() == 160 * 1024 && heap.usedSize() == 0 * 1024);
}
DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkHeapTests, reporter, ctxInfo) {
subheap_test(reporter, ctxInfo.grContext());
suballoc_test(reporter, ctxInfo.grContext());
singlealloc_test(reporter, ctxInfo.grContext());
}
#endif
|
