rsScriptGroup.cpp - platform/frameworks/rs - Git at Google

 /*
  * Copyright (C) 2012 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #include "rsScriptGroup.h"

 #include "rsContext.h"
 // TODO: Is this header needed here?
 #include "rsScriptGroup2.h"

 #include <algorithm>
 #include <time.h>

 namespace android {
 namespace renderscript {

 ScriptGroup::ScriptGroup(Context *rsc) : ScriptGroupBase(rsc) {
 }

 ScriptGroup::~ScriptGroup() {
     if (mRSC->mHal.funcs.scriptgroup.destroy) {
         mRSC->mHal.funcs.scriptgroup.destroy(mRSC, this);
     }

     for (size_t ct=0; ct < mLinks.size(); ct++) {
         delete mLinks[ct];
     }

     for (auto input : mInputs) {
         input->mAlloc.clear();
     }

     for (auto output : mOutputs) {
         output->mAlloc.clear();
     }
 }

 ScriptGroup::IO::IO(const ScriptKernelID *kid) {
     mKernel = kid;
 }

 ScriptGroup::Node::Node(Script *s) {
     mScript = s;
     mSeen = false;
     mOrder = 0;
 }

 ScriptGroup::Node * ScriptGroup::findNode(Script *s) const {
     //ALOGE("find %p   %i", s, (int)mNodes.size());
     for (size_t ct=0; ct < mNodes.size(); ct++) {
         Node *n = mNodes[ct];
         for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
             if (n->mKernels[ct2]->mScript == s) {
                 return n;
             }
         }
     }

     return nullptr;
 }

 bool ScriptGroup::calcOrderRecurse(Node *n, int depth) {
     n->mSeen = true;
     if (n->mOrder < depth) {
         n->mOrder = depth;
     }
     bool ret = true;

     for (size_t ct=0; ct < n->mOutputs.size(); ct++) {
         const Link *l = n->mOutputs[ct];
         Node *nt = NULL;
         if (l->mDstField.get()) {
             nt = findNode(l->mDstField->mScript);
         } else {
             nt = findNode(l->mDstKernel->mScript);
         }
         if (nt->mSeen) {
             return false;
         }
         ret &= calcOrderRecurse(nt, n->mOrder + 1);
     }
     return ret;
 }

 class NodeCompare {
 public:
     bool operator() (const ScriptGroup::Node* lhs,
                      const ScriptGroup::Node* rhs) {
         return (lhs->mOrder < rhs->mOrder);
     }
 };

 bool ScriptGroup::calcOrder() {
     // Make nodes

     for (size_t ct=0; ct < mKernels.size(); ct++) {
         const ScriptKernelID *k = mKernels[ct].get();
         //ALOGE(" kernel %i, %p  s=%p", (int)ct, k, mKernels[ct]->mScript);
         Node *n = findNode(k->mScript);
         //ALOGE("    n = %p", n);
         if (n == NULL) {
             n = new Node(k->mScript);
             mNodes.push_back(n);
         }
         n->mKernels.push_back(k);
     }

     // add links
     //ALOGE("link count %i", (int)mLinks.size());
     for (size_t ct=0; ct < mLinks.size(); ct++) {
         Link *l = mLinks[ct];
         //ALOGE("link  %i %p", (int)ct, l);
         Node *n = findNode(l->mSource->mScript);
         //ALOGE("link n %p", n);
         n->mOutputs.push_back(l);

         if (l->mDstKernel.get()) {
             //ALOGE("l->mDstKernel.get() %p", l->mDstKernel.get());
             n = findNode(l->mDstKernel->mScript);
             //ALOGE("  n1 %p", n);
             n->mInputs.push_back(l);
         } else {
             n = findNode(l->mDstField->mScript);
             //ALOGE("  n2 %p", n);
             n->mInputs.push_back(l);
         }
     }

     //ALOGE("node count %i", (int)mNodes.size());
     // Order nodes
     bool ret = true;
     for (size_t ct=0; ct < mNodes.size(); ct++) {
         Node *n = mNodes[ct];
         if (n->mInputs.size() == 0) {
             for (size_t ct2=0; ct2 < mNodes.size(); ct2++) {
                 mNodes[ct2]->mSeen = false;
             }
             ret &= calcOrderRecurse(n, 0);
         }
     }

     for (size_t ct=0; ct < mKernels.size(); ct++) {
         const ScriptKernelID *k = mKernels[ct].get();
         const Node *n = findNode(k->mScript);

         if (k->mHasKernelOutput) {
             bool found = false;
             for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
                 if (n->mOutputs[ct2]->mSource.get() == k) {
                     found = true;
                     break;
                 }
             }
             if (!found) {
                 //ALOGE("add io out %p", k);
                 mOutputs.push_back(new IO(k));
             }
         }

         if (k->mHasKernelInput) {
             bool found = false;
             for (size_t ct2=0; ct2 < n->mInputs.size(); ct2++) {
                 if (n->mInputs[ct2]->mDstKernel.get() == k) {
                     found = true;
                     break;
                 }
             }
             if (!found) {
                 //ALOGE("add io in %p", k);
                 mInputs.push_back(new IO(k));
             }
         }
     }

     // Sort mNodes in the increasing order.
     std::sort(mNodes.begin(), mNodes.end(), NodeCompare());
     return ret;
 }

 ScriptGroup * ScriptGroup::create(Context *rsc,
                            ScriptKernelID ** kernels, size_t kernelsSize,
                            ScriptKernelID ** src, size_t srcSize,
                            ScriptKernelID ** dstK, size_t dstKSize,
                            ScriptFieldID  ** dstF, size_t dstFSize,
                            const Type ** type, size_t typeSize) {

     size_t kernelCount = kernelsSize / sizeof(ScriptKernelID *);
     size_t linkCount = typeSize / sizeof(Type *);

     //ALOGE("ScriptGroup::create kernels=%i  links=%i", (int)kernelCount, (int)linkCount);


     // Start by counting unique kernel sources

     ScriptGroup *sg = new ScriptGroup(rsc);

     sg->mKernels.reserve(kernelCount);
     for (size_t ct=0; ct < kernelCount; ct++) {
         sg->mKernels.push_back(kernels[ct]);
     }

     sg->mLinks.reserve(linkCount);
     for (size_t ct=0; ct < linkCount; ct++) {
         Link *l = new Link();
         l->mType = type[ct];
         l->mSource = src[ct];
         l->mDstField = dstF[ct];
         l->mDstKernel = dstK[ct];
         sg->mLinks.push_back(l);
     }

     sg->calcOrder();

     // allocate links
     for (size_t ct=0; ct < sg->mNodes.size(); ct++) {
         const Node *n = sg->mNodes[ct];
         for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
             Link *l = n->mOutputs[ct2];
             if (l->mAlloc.get()) {
                 continue;
             }
             Allocation * alloc = Allocation::createAllocation(rsc,
                     l->mType.get(), RS_ALLOCATION_USAGE_SCRIPT);
             l->mAlloc = alloc;

             for (size_t ct3=ct2+1; ct3 < n->mOutputs.size(); ct3++) {
                 if (n->mOutputs[ct3]->mSource.get() == l->mSource.get()) {
                     n->mOutputs[ct3]->mAlloc = alloc;
                 }
             }
         }
     }

     if (rsc->mHal.funcs.scriptgroup.init) {
         rsc->mHal.funcs.scriptgroup.init(rsc, sg);
     }
     sg->incUserRef();
     return sg;
 }

 void ScriptGroup::setInput(Context *rsc, ScriptKernelID *kid, Allocation *a) {
     for (size_t ct=0; ct < mInputs.size(); ct++) {
         if (mInputs[ct]->mKernel == kid) {
             mInputs[ct]->mAlloc = a;

             if (rsc->mHal.funcs.scriptgroup.setInput) {
                 rsc->mHal.funcs.scriptgroup.setInput(rsc, this, kid, a);
             }
             return;
         }
     }
     rsAssert(!"ScriptGroup:setInput kid not found");
 }

 void ScriptGroup::setOutput(Context *rsc, ScriptKernelID *kid, Allocation *a) {
     for (size_t ct=0; ct < mOutputs.size(); ct++) {
         if (mOutputs[ct]->mKernel == kid) {
             mOutputs[ct]->mAlloc = a;

             if (rsc->mHal.funcs.scriptgroup.setOutput) {
                 rsc->mHal.funcs.scriptgroup.setOutput(rsc, this, kid, a);
             }
             return;
         }
     }
     rsAssert(!"ScriptGroup:setOutput kid not found");
 }

 bool ScriptGroup::validateInputAndOutput(Context *rsc) {
     for(size_t i = 0; i < mInputs.size(); i++) {
         if (mInputs[i]->mAlloc.get() == nullptr) {
             rsc->setError(RS_ERROR_BAD_VALUE, "ScriptGroup missing input.");
             return false;
         }
     }

     for(size_t i = 0; i < mOutputs.size(); i++) {
         if (mOutputs[i]->mAlloc.get() == nullptr) {
             rsc->setError(RS_ERROR_BAD_VALUE, "ScriptGroup missing output.");
             return false;
         }
     }

     return true;
 }

 void ScriptGroup::execute(Context *rsc) {
     if (!validateInputAndOutput(rsc)) {
         return;
     }

     if (rsc->mHal.funcs.scriptgroup.execute) {
         rsc->mHal.funcs.scriptgroup.execute(rsc, this);
         return;
     }

     for (size_t ct=0; ct < mNodes.size(); ct++) {
         Node *n = mNodes[ct];
         //ALOGE("node %i, order %i, in %i out %i", (int)ct, n->mOrder, (int)n->mInputs.size(), (int)n->mOutputs.size());

         for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
             const ScriptKernelID *k = n->mKernels[ct2];
             Allocation *ain = NULL;
             Allocation *aout = NULL;

             for (size_t ct3=0; ct3 < n->mInputs.size(); ct3++) {
                 if (n->mInputs[ct3]->mDstKernel.get() == k) {
                     ain = n->mInputs[ct3]->mAlloc.get();
                     //ALOGE(" link in %p", ain);
                 }
             }
             for (size_t ct3=0; ct3 < mInputs.size(); ct3++) {
                 if (mInputs[ct3]->mKernel == k) {
                     ain = mInputs[ct3]->mAlloc.get();
                     //ALOGE(" io in %p", ain);
                 }
             }

             for (size_t ct3=0; ct3 < n->mOutputs.size(); ct3++) {
                 if (n->mOutputs[ct3]->mSource.get() == k) {
                     aout = n->mOutputs[ct3]->mAlloc.get();
                     //ALOGE(" link out %p", aout);
                 }
             }
             for (size_t ct3=0; ct3 < mOutputs.size(); ct3++) {
                 if (mOutputs[ct3]->mKernel == k) {
                     aout = mOutputs[ct3]->mAlloc.get();
                     //ALOGE(" io out %p", aout);
                 }
             }

             if (ain == NULL) {
                 n->mScript->runForEach(rsc, k->mSlot, NULL, 0, aout, NULL, 0);

             } else {
                 const Allocation *ains[1] = {ain};
                 n->mScript->runForEach(rsc, k->mSlot, ains,
                                        sizeof(ains) / sizeof(RsAllocation),
                                        aout, NULL, 0);
             }
         }

     }

 }

 ScriptGroup::Link::Link() {
 }

 ScriptGroup::Link::~Link() {
 }


 RsScriptGroup rsi_ScriptGroupCreate(Context *rsc,
                            RsScriptKernelID * kernels, size_t kernelsSize,
                            RsScriptKernelID * src, size_t srcSize,
                            RsScriptKernelID * dstK, size_t dstKSize,
                            RsScriptFieldID * dstF, size_t dstFSize,
                            const RsType * type, size_t typeSize) {


     return ScriptGroup::create(rsc,
                                (ScriptKernelID **) kernels, kernelsSize,
                                (ScriptKernelID **) src, srcSize,
                                (ScriptKernelID **) dstK, dstKSize,
                                (ScriptFieldID  **) dstF, dstFSize,
                                (const Type **) type, typeSize);
 }


 void rsi_ScriptGroupSetInput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
         RsAllocation alloc) {
     //ALOGE("rsi_ScriptGroupSetInput");
     ScriptGroup *s = (ScriptGroup *)sg;
     s->setInput(rsc, (ScriptKernelID *)kid, (Allocation *)alloc);
 }

 void rsi_ScriptGroupSetOutput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
         RsAllocation alloc) {
     //ALOGE("rsi_ScriptGroupSetOutput");
     ScriptGroup *s = (ScriptGroup *)sg;
     s->setOutput(rsc, (ScriptKernelID *)kid, (Allocation *)alloc);
 }

 void rsi_ScriptGroupExecute(Context *rsc, RsScriptGroup sg) {
     ScriptGroupBase *s = (ScriptGroupBase *)sg;
     s->execute(rsc);
 }

 } // namespace renderscript
 } // namespace android
	/*
	* Copyright (C) 2012 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#include "rsScriptGroup.h"

	#include "rsContext.h"
	// TODO: Is this header needed here?
	#include "rsScriptGroup2.h"

	#include <algorithm>
	#include <time.h>

	namespace android {
	namespace renderscript {

	ScriptGroup::ScriptGroup(Context *rsc) : ScriptGroupBase(rsc) {
	}

	ScriptGroup::~ScriptGroup() {
	if (mRSC->mHal.funcs.scriptgroup.destroy) {
	mRSC->mHal.funcs.scriptgroup.destroy(mRSC, this);
	}

	for (size_t ct=0; ct < mLinks.size(); ct++) {
	delete mLinks[ct];
	}

	for (auto input : mInputs) {
	input->mAlloc.clear();
	}

	for (auto output : mOutputs) {
	output->mAlloc.clear();
	}
	}

	ScriptGroup::IO::IO(const ScriptKernelID *kid) {
	mKernel = kid;
	}

	ScriptGroup::Node::Node(Script *s) {
	mScript = s;
	mSeen = false;
	mOrder = 0;
	}

	ScriptGroup::Node * ScriptGroup::findNode(Script *s) const {
	//ALOGE("find %p %i", s, (int)mNodes.size());
	for (size_t ct=0; ct < mNodes.size(); ct++) {
	Node *n = mNodes[ct];
	for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
	if (n->mKernels[ct2]->mScript == s) {
	return n;
	}
	}
	}

	return nullptr;
	}

	bool ScriptGroup::calcOrderRecurse(Node *n, int depth) {
	n->mSeen = true;
	if (n->mOrder < depth) {
	n->mOrder = depth;
	}
	bool ret = true;

	for (size_t ct=0; ct < n->mOutputs.size(); ct++) {
	const Link *l = n->mOutputs[ct];
	Node *nt = NULL;
	if (l->mDstField.get()) {
	nt = findNode(l->mDstField->mScript);
	} else {
	nt = findNode(l->mDstKernel->mScript);
	}
	if (nt->mSeen) {
	return false;
	}
	ret &= calcOrderRecurse(nt, n->mOrder + 1);
	}
	return ret;
	}

	class NodeCompare {
	public:
	bool operator() (const ScriptGroup::Node* lhs,
	const ScriptGroup::Node* rhs) {
	return (lhs->mOrder < rhs->mOrder);
	}
	};

	bool ScriptGroup::calcOrder() {
	// Make nodes

	for (size_t ct=0; ct < mKernels.size(); ct++) {
	const ScriptKernelID *k = mKernels[ct].get();
	//ALOGE(" kernel %i, %p s=%p", (int)ct, k, mKernels[ct]->mScript);
	Node *n = findNode(k->mScript);
	//ALOGE(" n = %p", n);
	if (n == NULL) {
	n = new Node(k->mScript);
	mNodes.push_back(n);
	}
	n->mKernels.push_back(k);
	}

	// add links
	//ALOGE("link count %i", (int)mLinks.size());
	for (size_t ct=0; ct < mLinks.size(); ct++) {
	Link *l = mLinks[ct];
	//ALOGE("link %i %p", (int)ct, l);
	Node *n = findNode(l->mSource->mScript);
	//ALOGE("link n %p", n);
	n->mOutputs.push_back(l);

	if (l->mDstKernel.get()) {
	//ALOGE("l->mDstKernel.get() %p", l->mDstKernel.get());
	n = findNode(l->mDstKernel->mScript);
	//ALOGE(" n1 %p", n);
	n->mInputs.push_back(l);
	} else {
	n = findNode(l->mDstField->mScript);
	//ALOGE(" n2 %p", n);
	n->mInputs.push_back(l);
	}
	}

	//ALOGE("node count %i", (int)mNodes.size());
	// Order nodes
	bool ret = true;
	for (size_t ct=0; ct < mNodes.size(); ct++) {
	Node *n = mNodes[ct];
	if (n->mInputs.size() == 0) {
	for (size_t ct2=0; ct2 < mNodes.size(); ct2++) {
	mNodes[ct2]->mSeen = false;
	}
	ret &= calcOrderRecurse(n, 0);
	}
	}

	for (size_t ct=0; ct < mKernels.size(); ct++) {
	const ScriptKernelID *k = mKernels[ct].get();
	const Node *n = findNode(k->mScript);

	if (k->mHasKernelOutput) {
	bool found = false;
	for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
	if (n->mOutputs[ct2]->mSource.get() == k) {
	found = true;
	break;
	}
	}
	if (!found) {
	//ALOGE("add io out %p", k);
	mOutputs.push_back(new IO(k));
	}
	}

	if (k->mHasKernelInput) {
	bool found = false;
	for (size_t ct2=0; ct2 < n->mInputs.size(); ct2++) {
	if (n->mInputs[ct2]->mDstKernel.get() == k) {
	found = true;
	break;
	}
	}
	if (!found) {
	//ALOGE("add io in %p", k);
	mInputs.push_back(new IO(k));
	}
	}
	}

	// Sort mNodes in the increasing order.
	std::sort(mNodes.begin(), mNodes.end(), NodeCompare());
	return ret;
	}

	ScriptGroup * ScriptGroup::create(Context *rsc,
	ScriptKernelID ** kernels, size_t kernelsSize,
	ScriptKernelID ** src, size_t srcSize,
	ScriptKernelID ** dstK, size_t dstKSize,
	ScriptFieldID ** dstF, size_t dstFSize,
	const Type ** type, size_t typeSize) {

	size_t kernelCount = kernelsSize / sizeof(ScriptKernelID *);
	size_t linkCount = typeSize / sizeof(Type *);

	//ALOGE("ScriptGroup::create kernels=%i links=%i", (int)kernelCount, (int)linkCount);


	// Start by counting unique kernel sources

	ScriptGroup *sg = new ScriptGroup(rsc);

	sg->mKernels.reserve(kernelCount);
	for (size_t ct=0; ct < kernelCount; ct++) {
	sg->mKernels.push_back(kernels[ct]);
	}

	sg->mLinks.reserve(linkCount);
	for (size_t ct=0; ct < linkCount; ct++) {
	Link *l = new Link();
	l->mType = type[ct];
	l->mSource = src[ct];
	l->mDstField = dstF[ct];
	l->mDstKernel = dstK[ct];
	sg->mLinks.push_back(l);
	}

	sg->calcOrder();

	// allocate links
	for (size_t ct=0; ct < sg->mNodes.size(); ct++) {
	const Node *n = sg->mNodes[ct];
	for (size_t ct2=0; ct2 < n->mOutputs.size(); ct2++) {
	Link *l = n->mOutputs[ct2];
	if (l->mAlloc.get()) {
	continue;
	}
	Allocation * alloc = Allocation::createAllocation(rsc,
	l->mType.get(), RS_ALLOCATION_USAGE_SCRIPT);
	l->mAlloc = alloc;

	for (size_t ct3=ct2+1; ct3 < n->mOutputs.size(); ct3++) {
	if (n->mOutputs[ct3]->mSource.get() == l->mSource.get()) {
	n->mOutputs[ct3]->mAlloc = alloc;
	}
	}
	}
	}

	if (rsc->mHal.funcs.scriptgroup.init) {
	rsc->mHal.funcs.scriptgroup.init(rsc, sg);
	}
	sg->incUserRef();
	return sg;
	}

	void ScriptGroup::setInput(Context rsc, ScriptKernelID kid, Allocation *a) {
	for (size_t ct=0; ct < mInputs.size(); ct++) {
	if (mInputs[ct]->mKernel == kid) {
	mInputs[ct]->mAlloc = a;

	if (rsc->mHal.funcs.scriptgroup.setInput) {
	rsc->mHal.funcs.scriptgroup.setInput(rsc, this, kid, a);
	}
	return;
	}
	}
	rsAssert(!"ScriptGroup:setInput kid not found");
	}

	void ScriptGroup::setOutput(Context rsc, ScriptKernelID kid, Allocation *a) {
	for (size_t ct=0; ct < mOutputs.size(); ct++) {
	if (mOutputs[ct]->mKernel == kid) {
	mOutputs[ct]->mAlloc = a;

	if (rsc->mHal.funcs.scriptgroup.setOutput) {
	rsc->mHal.funcs.scriptgroup.setOutput(rsc, this, kid, a);
	}
	return;
	}
	}
	rsAssert(!"ScriptGroup:setOutput kid not found");
	}

	bool ScriptGroup::validateInputAndOutput(Context *rsc) {
	for(size_t i = 0; i < mInputs.size(); i++) {
	if (mInputs[i]->mAlloc.get() == nullptr) {
	rsc->setError(RS_ERROR_BAD_VALUE, "ScriptGroup missing input.");
	return false;
	}
	}

	for(size_t i = 0; i < mOutputs.size(); i++) {
	if (mOutputs[i]->mAlloc.get() == nullptr) {
	rsc->setError(RS_ERROR_BAD_VALUE, "ScriptGroup missing output.");
	return false;
	}
	}

	return true;
	}

	void ScriptGroup::execute(Context *rsc) {
	if (!validateInputAndOutput(rsc)) {
	return;
	}

	if (rsc->mHal.funcs.scriptgroup.execute) {
	rsc->mHal.funcs.scriptgroup.execute(rsc, this);
	return;
	}

	for (size_t ct=0; ct < mNodes.size(); ct++) {
	Node *n = mNodes[ct];
	//ALOGE("node %i, order %i, in %i out %i", (int)ct, n->mOrder, (int)n->mInputs.size(), (int)n->mOutputs.size());

	for (size_t ct2=0; ct2 < n->mKernels.size(); ct2++) {
	const ScriptKernelID *k = n->mKernels[ct2];
	Allocation *ain = NULL;
	Allocation *aout = NULL;

	for (size_t ct3=0; ct3 < n->mInputs.size(); ct3++) {
	if (n->mInputs[ct3]->mDstKernel.get() == k) {
	ain = n->mInputs[ct3]->mAlloc.get();
	//ALOGE(" link in %p", ain);
	}
	}
	for (size_t ct3=0; ct3 < mInputs.size(); ct3++) {
	if (mInputs[ct3]->mKernel == k) {
	ain = mInputs[ct3]->mAlloc.get();
	//ALOGE(" io in %p", ain);
	}
	}

	for (size_t ct3=0; ct3 < n->mOutputs.size(); ct3++) {
	if (n->mOutputs[ct3]->mSource.get() == k) {
	aout = n->mOutputs[ct3]->mAlloc.get();
	//ALOGE(" link out %p", aout);
	}
	}
	for (size_t ct3=0; ct3 < mOutputs.size(); ct3++) {
	if (mOutputs[ct3]->mKernel == k) {
	aout = mOutputs[ct3]->mAlloc.get();
	//ALOGE(" io out %p", aout);
	}
	}

	if (ain == NULL) {
	n->mScript->runForEach(rsc, k->mSlot, NULL, 0, aout, NULL, 0);

	} else {
	const Allocation *ains[1] = {ain};
	n->mScript->runForEach(rsc, k->mSlot, ains,
	sizeof(ains) / sizeof(RsAllocation),
	aout, NULL, 0);
	}
	}

	}

	}

	ScriptGroup::Link::Link() {
	}

	ScriptGroup::Link::~Link() {
	}


	RsScriptGroup rsi_ScriptGroupCreate(Context *rsc,
	RsScriptKernelID * kernels, size_t kernelsSize,
	RsScriptKernelID * src, size_t srcSize,
	RsScriptKernelID * dstK, size_t dstKSize,
	RsScriptFieldID * dstF, size_t dstFSize,
	const RsType * type, size_t typeSize) {


	return ScriptGroup::create(rsc,
	(ScriptKernelID **) kernels, kernelsSize,
	(ScriptKernelID **) src, srcSize,
	(ScriptKernelID **) dstK, dstKSize,
	(ScriptFieldID **) dstF, dstFSize,
	(const Type **) type, typeSize);
	}


	void rsi_ScriptGroupSetInput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
	RsAllocation alloc) {
	//ALOGE("rsi_ScriptGroupSetInput");
	ScriptGroup s = (ScriptGroup )sg;
	s->setInput(rsc, (ScriptKernelID )kid, (Allocation )alloc);
	}

	void rsi_ScriptGroupSetOutput(Context *rsc, RsScriptGroup sg, RsScriptKernelID kid,
	RsAllocation alloc) {
	//ALOGE("rsi_ScriptGroupSetOutput");
	ScriptGroup s = (ScriptGroup )sg;
	s->setOutput(rsc, (ScriptKernelID )kid, (Allocation )alloc);
	}

	void rsi_ScriptGroupExecute(Context *rsc, RsScriptGroup sg) {
	ScriptGroupBase s = (ScriptGroupBase )sg;
	s->execute(rsc);
	}

	} // namespace renderscript
	} // namespace android