mirror of https://github.com/BOINC/boinc.git
140 lines
3.7 KiB
C++
140 lines
3.7 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#ifndef _COPROC_
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#define _COPROC_
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#include <vector>
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#include <string>
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#include <cstring>
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#ifdef _USING_FCGI_
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#include "fcgi_stdio.h"
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#endif
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#include "miofile.h"
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#define MAX_COPROC_INSTANCES 8
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struct COPROC {
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char type[256]; // must be unique
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int count; // how many are present
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int used; // how many are in use (used by client)
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void* owner[MAX_COPROC_INSTANCES];
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// which ACTIVE_TASK each one is allocated to
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#ifndef _USING_FCGI_
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virtual void write_xml(MIOFILE&);
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#endif
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COPROC(const char* t){
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strcpy(type, t);
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count = 0;
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used = 0;
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memset(&owner, 0, sizeof(owner));
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}
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virtual void description(char*){};
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virtual ~COPROC(){}
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int parse(MIOFILE&);
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};
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struct COPROCS {
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std::vector<COPROC*> coprocs; // not deleted in destructor
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// so any structure that includes this needs to do it manually
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COPROCS(){}
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~COPROCS(){}
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void delete_coprocs(){
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for (unsigned int i=0; i<coprocs.size(); i++) {
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delete coprocs[i];
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}
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}
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#ifndef _USING_FCGI_
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void write_xml(MIOFILE& out) {
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for (unsigned int i=0; i<coprocs.size(); i++) {
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coprocs[i]->write_xml(out);
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}
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}
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#endif
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std::vector<std::string> get();
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int parse(FILE*);
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COPROC* lookup(char*);
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bool sufficient_coprocs(COPROCS&, bool verbose, const char* prefix);
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void reserve_coprocs(COPROCS&, void*, bool verbose, const char* prefix);
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void free_coprocs(COPROCS&, void*, bool verbose);
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// Copy a coproc set, setting usage to zero.
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// used in round-robin simulator and CPU scheduler,
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// to avoid messing w/ master copy
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//
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void clone(COPROCS& c) {
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for (unsigned int i=0; i<c.coprocs.size(); i++) {
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COPROC* cp = c.coprocs[i];
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COPROC* cp2 = new COPROC(cp->type);
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cp2->count = cp->count;
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coprocs.push_back(cp2);
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}
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}
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};
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// the following copied from /usr/local/cuda/include/driver_types.h
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//
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struct cudaDeviceProp {
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char name[256];
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size_t totalGlobalMem;
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size_t sharedMemPerBlock;
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int regsPerBlock;
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int warpSize;
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size_t memPitch;
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int maxThreadsPerBlock;
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int maxThreadsDim[3];
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int maxGridSize[3];
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int clockRate;
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size_t totalConstMem;
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int major;
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int minor;
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size_t textureAlignment;
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int deviceOverlap;
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int multiProcessorCount;
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int __cudaReserved[40];
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};
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struct COPROC_CUDA : public COPROC {
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cudaDeviceProp prop;
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#ifndef _USING_FCGI_
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virtual void write_xml(MIOFILE&);
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#endif
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COPROC_CUDA(): COPROC("CUDA"){}
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virtual ~COPROC_CUDA(){}
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static const char* get(COPROCS&);
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virtual void description(char*);
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void clear();
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int parse(FILE*);
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};
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struct COPROC_CELL_SPE : public COPROC {
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static const char* get(COPROCS&);
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COPROC_CELL_SPE() : COPROC("Cell SPE"){}
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virtual void description(char*);
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virtual ~COPROC_CELL_SPE(){}
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};
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void fake_cuda(COPROCS&, int);
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#endif
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