rsCpuCore.h revision c060f1435e7b9405f3be8974417fa6f410f03753 
1/*
2 * Copyright (C) 2012 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#ifndef RSD_CPU_CORE_H
18#define RSD_CPU_CORE_H
19
20#include "rsd_cpu.h"
21#include "rsSignal.h"
22#include "rsContext.h"
23#include "rsCppUtils.h"
24#include "rsElement.h"
25#include "rsScriptC.h"
26#include "rsCpuCoreRuntime.h"
27
28namespace bcc {
29    class BCCContext;
30    class RSCompilerDriver;
31    class RSExecutable;
32}
33
34namespace android {
35namespace renderscript {
36
37extern bool gArchUseSIMD;
38
39typedef void (* InvokeFunc_t)(void);
40typedef void (* ForEachFunc_t)(void);
41typedef void (*WorkerCallback_t)(void *usr, uint32_t idx);
42
43class RsdCpuScriptImpl;
44class RsdCpuReferenceImpl;
45
46struct ScriptTLSStruct {
47    android::renderscript::Context * mContext;
48    const android::renderscript::Script * mScript;
49    RsdCpuScriptImpl *mImpl;
50};
51
52struct MTLaunchStruct {
53    RsExpandKernelDriverInfo fep;
54
55    RsdCpuReferenceImpl *rsc;
56    RsdCpuScriptImpl *script;
57
58    ForEachFunc_t kernel;
59    uint32_t sig;
60    const Allocation * ains[RS_KERNEL_INPUT_LIMIT];
61    Allocation * aout[RS_KERNEL_INPUT_LIMIT];
62
63    uint32_t mSliceSize;
64    volatile int mSliceNum;
65    bool isThreadable;
66
67    RsLaunchDimensions start;
68    RsLaunchDimensions end;
69};
70
71class RsdCpuReferenceImpl : public RsdCpuReference {
72public:
73    ~RsdCpuReferenceImpl() override;
74    RsdCpuReferenceImpl(Context *);
75
76    void lockMutex();
77    void unlockMutex();
78
79    bool init(uint32_t version_major, uint32_t version_minor, sym_lookup_t, script_lookup_t);
80    void setPriority(int32_t priority) override;
81    virtual void launchThreads(WorkerCallback_t cbk, void *data);
82    static void * helperThreadProc(void *vrsc);
83    RsdCpuScriptImpl * setTLS(RsdCpuScriptImpl *sc);
84
85    Context * getContext() {return mRSC;}
86    uint32_t getThreadCount() const {
87        return mWorkers.mCount + 1;
88    }
89
90    void launchThreads(const Allocation** ains, uint32_t inLen, Allocation* aout,
91                       const RsScriptCall* sc, MTLaunchStruct* mtls);
92
93    CpuScript * createScript(const ScriptC *s, char const *resName, char const *cacheDir,
94                             uint8_t const *bitcode, size_t bitcodeSize, uint32_t flags) override;
95    CpuScript * createIntrinsic(const Script *s, RsScriptIntrinsicID iid, Element *e) override;
96    void* createScriptGroup(const ScriptGroupBase *sg) override;
97
98    const RsdCpuReference::CpuSymbol *symLookup(const char *);
99
100    RsdCpuReference::CpuScript * lookupScript(const Script *s) {
101        return mScriptLookupFn(mRSC, s);
102    }
103
104    void setLinkRuntimeCallback(
105            bcc::RSLinkRuntimeCallback pLinkRuntimeCallback) {
106        mLinkRuntimeCallback = pLinkRuntimeCallback;
107    }
108    bcc::RSLinkRuntimeCallback getLinkRuntimeCallback() {
109        return mLinkRuntimeCallback;
110    }
111
112    void setSelectRTCallback(RSSelectRTCallback pSelectRTCallback) {
113        mSelectRTCallback = pSelectRTCallback;
114    }
115    RSSelectRTCallback getSelectRTCallback() {
116        return mSelectRTCallback;
117    }
118
119#ifndef RS_COMPATIBILITY_LIB
120    void setSetupCompilerCallback(RSSetupCompilerCallback pSetupCompilerCallback) override {
121        mSetupCompilerCallback = pSetupCompilerCallback;
122    }
123    RSSetupCompilerCallback getSetupCompilerCallback() const override {
124        return mSetupCompilerCallback;
125    }
126#endif
127
128    virtual void setBccPluginName(const char *name) {
129        mBccPluginName.setTo(name);
130    }
131    virtual const char *getBccPluginName() const {
132        return mBccPluginName.string();
133    }
134    bool getInForEach() override { return mInForEach; }
135
136    // Set to true if we should embed global variable information in the code.
137    void setEmbedGlobalInfo(bool v) override {
138        mEmbedGlobalInfo = v;
139    }
140
141    // Returns true if we should embed global variable information in the code.
142    bool getEmbedGlobalInfo() const override {
143        return mEmbedGlobalInfo;
144    }
145
146    // Set to true if we should skip constant (immutable) global variables when
147    // potentially embedding information about globals.
148    void setEmbedGlobalInfoSkipConstant(bool v) override {
149        mEmbedGlobalInfoSkipConstant = v;
150    }
151
152    // Returns true if we should skip constant (immutable) global variables when
153    // potentially embedding information about globals.
154    bool getEmbedGlobalInfoSkipConstant() const override {
155        return mEmbedGlobalInfoSkipConstant;
156    }
157
158protected:
159    Context *mRSC;
160    uint32_t version_major;
161    uint32_t version_minor;
162    //bool mHasGraphics;
163    bool mInForEach;
164
165    struct Workers {
166        volatile int mRunningCount;
167        volatile int mLaunchCount;
168        uint32_t mCount;
169        pthread_t *mThreadId;
170        pid_t *mNativeThreadId;
171        Signal mCompleteSignal;
172        Signal *mLaunchSignals;
173        WorkerCallback_t mLaunchCallback;
174        void *mLaunchData;
175    };
176    Workers mWorkers;
177    bool mExit;
178    sym_lookup_t mSymLookupFn;
179    script_lookup_t mScriptLookupFn;
180
181    ScriptTLSStruct mTlsStruct;
182
183    bcc::RSLinkRuntimeCallback mLinkRuntimeCallback;
184    RSSelectRTCallback mSelectRTCallback;
185    RSSetupCompilerCallback mSetupCompilerCallback;
186    String8 mBccPluginName;
187
188    // Specifies whether we should embed global variable information in the
189    // code via special RS variables that can be examined later by the driver.
190    // Defaults to true.
191    bool mEmbedGlobalInfo;
192
193    // Specifies whether we should skip constant (immutable) global variables
194    // when potentially embedding information about globals.
195    // Defaults to true.
196    bool mEmbedGlobalInfoSkipConstant;
197};
198
199
200}
201}
202
203#endif
204