1 /*
2 * Copyright (C) 2021 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 #include "Utils.h"
18
19 #include <cpu-features.h>
20
21 #include "RenderScriptToolkit.h"
22
23 namespace renderscript {
24
25 #define LOG_TAG "renderscript.toolkit.Utils"
26
cpuSupportsSimd()27 bool cpuSupportsSimd() {
28 AndroidCpuFamily family = android_getCpuFamily();
29 uint64_t features = android_getCpuFeatures();
30
31 if (family == ANDROID_CPU_FAMILY_ARM && (features & ANDROID_CPU_ARM_FEATURE_NEON)) {
32 // ALOGI("Arm with Neon");
33 return true;
34 } else if (family == ANDROID_CPU_FAMILY_ARM64 && (features & ANDROID_CPU_ARM64_FEATURE_ASIMD)) {
35 // ALOGI("Arm64 with ASIMD");
36 return true;
37 } else if ((family == ANDROID_CPU_FAMILY_X86 || family == ANDROID_CPU_FAMILY_X86_64) &&
38 (features & ANDROID_CPU_X86_FEATURE_SSSE3)) {
39 // ALOGI("x86* with SSE3");
40 return true;
41 }
42 // ALOGI("Not simd");
43 return false;
44 }
45
46 #ifdef ANDROID_RENDERSCRIPT_TOOLKIT_VALIDATE
validRestriction(const char * tag,size_t sizeX,size_t sizeY,const Restriction * restriction)47 bool validRestriction(const char* tag, size_t sizeX, size_t sizeY, const Restriction* restriction) {
48 if (restriction == nullptr) {
49 return true;
50 }
51 if (restriction->startX >= sizeX || restriction->endX > sizeX) {
52 ALOGE("%s. sizeX should be greater than restriction->startX and greater or equal to "
53 "restriction->endX. %zu, %zu, and %zu were provided respectively.",
54 tag, sizeX, restriction->startX, restriction->endY);
55 return false;
56 }
57 if (restriction->startY >= sizeY && restriction->endY > sizeY) {
58 ALOGE("%s. sizeY should be greater than restriction->startY and greater or equal to "
59 "restriction->endY. %zu, %zu, and %zu were provided respectively.",
60 tag, sizeY, restriction->startY, restriction->endY);
61 return false;
62 }
63 if (restriction->startX >= restriction->endX) {
64 ALOGE("%s. Restriction startX should be less than endX. "
65 "%zu and %zu were provided respectively.",
66 tag, restriction->startX, restriction->endX);
67 return false;
68 }
69 if (restriction->startY >= restriction->endY) {
70 ALOGE("%s. Restriction startY should be less than endY. "
71 "%zu and %zu were provided respectively.",
72 tag, restriction->startY, restriction->endY);
73 return false;
74 }
75 return true;
76 }
77 #endif
78
79 } // namespace renderscript
80