1 /*
2  * Copyright (C) 2017 The Android Open Source Project
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 
17 // This file is based on frameworks/rs/tests/cpp_api/cppallocation/compute.cpp.
18 
19 #include "RenderScript.h"
20 
21 #include "ScriptC_multiply.h"
22 
23 sp<RS> rs;
24 sp<const Element> e;
25 sp<const Type> t;
26 sp<Allocation> ain;
27 sp<Allocation> aout;
28 sp<ScriptC_multiply> sc;
29 
main(int argc,char ** argv)30 int main(int argc, char** argv)
31 {
32     uint32_t numElems = 1024;
33 
34     if (argc >= 2) {
35         int tempNumElems = atoi(argv[1]);
36         if (tempNumElems < 1) {
37             printf("numElems must be greater than 0\n");
38             return 1;
39         }
40         numElems = (uint32_t) tempNumElems;
41     }
42 
43     rs = new RS();
44 
45     if (!rs->init("/system/bin")) {
46         printf("Could not initialize RenderScript\n");
47         return 1;
48     }
49 
50     e = Element::U32(rs);
51 
52     Type::Builder tb(rs, e);
53     tb.setX(numElems);
54     t = tb.create();
55 
56     ain = Allocation::createTyped(rs, t);
57     aout = Allocation::createTyped(rs, t);
58 
59     sc = new ScriptC_multiply(rs);
60 
61     uint32_t* buf = new uint32_t[numElems];
62     for (uint32_t ct=0; ct < numElems; ct++) {
63         buf[ct] = (uint32_t)ct;
64     }
65 
66     ain->copy1DRangeFrom(0, numElems, buf);
67 
68     sc->forEach_multiply(ain, aout);
69 
70     aout->copy1DRangeTo(0, numElems, buf);
71 
72     for (uint32_t ct=0; ct < numElems; ct++) {
73         if (buf[ct] !=  ct * 2) {
74             printf("Mismatch at location %d: %u\n", ct, buf[ct]);
75             return 1;
76         }
77     }
78 
79     printf("Test successful with %u elems!\n", numElems);
80 }
81