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/*****************************************************************************
/
/ SPACE (SPArse Cholesky Elimination) Library: protos.h
/
/ author J"urgen Schulze, University of Paderborn
/ created 99sep14
/
/ This file contains the prototypes of all non-static functions
/
******************************************************************************/
/* functions in lib/greg_pord.h */
PORD_INT greg_pord(PORD_INT, PORD_INT, PORD_INT *, PORD_INT *, PORD_INT *, PORD_INT *, PORD_INT *);
/* functions in lib/graph.c */
graph_t* newGraph(PORD_INT, PORD_INT);
void freeGraph(graph_t*);
void printGraph(graph_t*);
void randomizeGraph(graph_t*);
graph_t* setupSubgraph(graph_t*, PORD_INT*, PORD_INT, PORD_INT*);
graph_t* setupGraphFromMtx(inputMtx_t*);
graph_t* setupGridGraph(PORD_INT, PORD_INT, PORD_INT);
PORD_INT connectedComponents(graph_t*);
graph_t* compressGraph(graph_t*, PORD_INT*);
/* functions in lib/gbisect.c */
gbisect_t* newGbisect(graph_t*);
void freeGbisect(gbisect_t*);
void printGbisect(gbisect_t*);
void checkSeparator(gbisect_t*);
void constructSeparator(gbisect_t*, options_t*, timings_t*);
PORD_INT smoothBy2Layers(gbisect_t*, PORD_INT*, PORD_INT*, PORD_INT, PORD_INT);
void smoothSeparator(gbisect_t*, options_t*);
/* functions in lib/ddcreate.c */
domdec_t* newDomainDecomposition(PORD_INT, PORD_INT);
void freeDomainDecomposition(domdec_t*);
void printDomainDecomposition(domdec_t*);
void checkDomainDecomposition(domdec_t*);
void buildInitialDomains(graph_t*, PORD_INT*, PORD_INT*, PORD_INT*);
void mergeMultisecs(graph_t *G, PORD_INT*, PORD_INT*);
domdec_t* initialDomainDecomposition(graph_t*, PORD_INT*, PORD_INT*, PORD_INT*);
domdec_t* constructDomainDecomposition(graph_t*, PORD_INT*);
void computePriorities(domdec_t*, PORD_INT*, PORD_INT*, PORD_INT);
void eliminateMultisecs(domdec_t*, PORD_INT*, PORD_INT*);
void findIndMultisecs(domdec_t*, PORD_INT*, PORD_INT*);
domdec_t* coarserDomainDecomposition(domdec_t*, PORD_INT*);
void shrinkDomainDecomposition(domdec_t*, PORD_INT);
/* functions in lib/ddbisect.c */
void checkDDSep(domdec_t*);
PORD_INT findPseudoPeripheralDomain(domdec_t*, PORD_INT);
void constructLevelSep(domdec_t*, PORD_INT);
void initialDDSep(domdec_t*);
void updateB2W(bucket_t*, bucket_t*, domdec_t*, PORD_INT, PORD_INT*,
PORD_INT*, PORD_INT*, PORD_INT*);
void updateW2B(bucket_t*, bucket_t*, domdec_t*, PORD_INT, PORD_INT*,
PORD_INT*, PORD_INT*, PORD_INT*);
void improveDDSep(domdec_t*);
/* functions in lib/gbipart.c */
gbipart_t* newBipartiteGraph(PORD_INT, PORD_INT, PORD_INT);
void freeBipartiteGraph(gbipart_t*);
void printGbipart(gbipart_t*);
gbipart_t* setupBipartiteGraph(graph_t*, PORD_INT*, PORD_INT, PORD_INT, PORD_INT*);
void maximumMatching(gbipart_t*, PORD_INT*);
void maximumFlow(gbipart_t*, PORD_INT*, PORD_INT*);
void DMviaMatching(gbipart_t*, PORD_INT*, PORD_INT*, PORD_INT*);
void DMviaFlow(gbipart_t*, PORD_INT*, PORD_INT*, PORD_INT*, PORD_INT*);
/* functions in lib/nestdiss.c */
nestdiss_t* newNDnode(graph_t*, PORD_INT*, PORD_INT);
void freeNDnode(nestdiss_t*);
nestdiss_t* setupNDroot(graph_t*, PORD_INT*);
void splitNDnode(nestdiss_t*, options_t*, timings_t*);
void buildNDtree(nestdiss_t*, options_t*, timings_t*);
void freeNDtree(nestdiss_t*);
/* functions in lib/multisector.c */
multisector_t* newMultisector(graph_t*);
void freeMultisector(multisector_t*);
multisector_t* trivialMultisector(graph_t*);
multisector_t* constructMultisector(graph_t*, options_t*, timings_t*);
multisector_t* extractMS2stage(nestdiss_t*);
multisector_t* extractMSmultistage(nestdiss_t*);
/* functions in lib/gelim.c */
gelim_t* newElimGraph(PORD_INT, PORD_INT);
void freeElimGraph(gelim_t*);
void printElimGraph(gelim_t*);
gelim_t* setupElimGraph(graph_t*);
PORD_INT crunchElimGraph(gelim_t*);
void buildElement(gelim_t *Gelim, PORD_INT me);
void updateAdjncy(gelim_t*, PORD_INT*, PORD_INT, PORD_INT*, PORD_INT*);
void findIndNodes(gelim_t*, PORD_INT*, PORD_INT, PORD_INT*, PORD_INT*, PORD_INT*, PORD_INT*);
void updateDegree(gelim_t*, PORD_INT*, PORD_INT, PORD_INT*);
void updateScore(gelim_t*, PORD_INT*, PORD_INT, PORD_INT, PORD_INT*);
elimtree_t* extractElimTree(gelim_t*);
/* functions in lib/bucket.c */
bucket_t* newBucket(PORD_INT, PORD_INT, PORD_INT);
void freeBucket(bucket_t*);
bucket_t* setupBucket(PORD_INT, PORD_INT, PORD_INT);
PORD_INT minBucket(bucket_t*);
void insertBucket(bucket_t*, PORD_INT, PORD_INT);
void removeBucket(bucket_t*, PORD_INT);
/* functions in lib/minpriority.c */
minprior_t* newMinPriority(PORD_INT nvtx, PORD_INT nstages);
void freeMinPriority(minprior_t*);
minprior_t* setupMinPriority(multisector_t*);
elimtree_t* orderMinPriority(minprior_t*, options_t*, timings_t*);
void eliminateStage(minprior_t*, PORD_INT, PORD_INT, timings_t*);
PORD_INT eliminateStep(minprior_t*, PORD_INT, PORD_INT);
/* functions in lib/tree.c */
elimtree_t* newElimTree(PORD_INT, PORD_INT);
void freeElimTree(elimtree_t*);
void printElimTree(elimtree_t *);
PORD_INT firstPostorder(elimtree_t*);
PORD_INT firstPostorder2(elimtree_t*, PORD_INT);
PORD_INT nextPostorder(elimtree_t*, PORD_INT);
PORD_INT firstPreorder(elimtree_t*);
PORD_INT nextPreorder(elimtree_t*, PORD_INT);
elimtree_t* setupElimTree(graph_t*, PORD_INT*, PORD_INT*);
void initFchSilbRoot(elimtree_t*);
void permFromElimTree(elimtree_t*, PORD_INT*);
elimtree_t* expandElimTree(elimtree_t*, PORD_INT*, PORD_INT);
elimtree_t* permuteElimTree(elimtree_t*, PORD_INT*);
elimtree_t* fundamentalFronts(elimtree_t*);
elimtree_t* mergeFronts(elimtree_t*, PORD_INT);
elimtree_t* compressElimTree(elimtree_t*, PORD_INT*, PORD_INT);
PORD_INT justifyFronts(elimtree_t*);
PORD_INT nWorkspace(elimtree_t*);
PORD_INT nFactorIndices(elimtree_t*);
PORD_INT nFactorEntries(elimtree_t*);
FLOAT nFactorOps(elimtree_t*);
void subtreeFactorOps(elimtree_t*, FLOAT*);
FLOAT nTriangularOps(elimtree_t*);
/* functions in lib/matrix.c */
inputMtx_t* newInputMtx(PORD_INT, PORD_INT);
void freeInputMtx(inputMtx_t*);
void printInputMtx(inputMtx_t*);
denseMtx_t* newDenseMtx(workspace_t*, PORD_INT);
void freeDenseMtx(denseMtx_t*);
void printDenseMtx(denseMtx_t*);
void checkDenseMtx(denseMtx_t*);
workspace_t* initWorkspaceForDenseMtx(PORD_INT, PORD_INT);
FLOAT* getWorkspaceForDenseMtx(workspace_t*, PORD_INT);
void freeWorkspaceForDenseMtx(workspace_t*);
inputMtx_t* setupInputMtxFromGraph(graph_t*);
inputMtx_t* setupLaplaceMtx(PORD_INT, PORD_INT, PORD_INT);
inputMtx_t* permuteInputMtx(inputMtx_t*, PORD_INT*);
/* functions in lib/symbfac.c */
css_t* newCSS(PORD_INT, PORD_INT, PORD_INT);
void freeCSS(css_t*);
css_t* setupCSSFromGraph(graph_t*, PORD_INT*, PORD_INT*);
css_t* setupCSSFromFrontSubscripts(frontsub_t*);
frontsub_t* newFrontSubscripts(elimtree_t*);
void freeFrontSubscripts(frontsub_t*);
void printFrontSubscripts(frontsub_t*);
frontsub_t* setupFrontSubscripts(elimtree_t*, inputMtx_t*);
factorMtx_t* newFactorMtx(PORD_INT);
void freeFactorMtx(factorMtx_t*);
void printFactorMtx(factorMtx_t*);
void initFactorMtx(factorMtx_t *L, inputMtx_t*);
void initFactorMtxNEW(factorMtx_t *L, inputMtx_t*);
/* functions in lib/numfac.c */
void numfac(factorMtx_t *L, timings_t *cpus);
denseMtx_t* setupFrontalMtx(workspace_t*, factorMtx_t*, PORD_INT);
void initLocalIndices(denseMtx_t*, PORD_INT*, PORD_INT*);
denseMtx_t* extendedAdd(denseMtx_t*, denseMtx_t*, PORD_INT*, PORD_INT*);
denseMtx_t* setupUpdateMtxFromFrontalMtx(denseMtx_t*, factorMtx_t*);
/* functions in lib/kernel.c */
denseMtx_t* factorize1x1Kernel(denseMtx_t*, PORD_INT);
denseMtx_t* factorize2x2Kernel(denseMtx_t*, PORD_INT);
denseMtx_t* factorize3x3Kernel(denseMtx_t*, PORD_INT);
/* functions in lib/triangular.c */
void forwardSubst1x1(factorMtx_t*, FLOAT*);
void backwardSubst1x1(factorMtx_t*, FLOAT*);
void forwardSubst1x1NEW(factorMtx_t*, FLOAT*);
void backwardSubst1x1NEW(factorMtx_t*, FLOAT*);
/* functions in lib/mapping.c */
mapping_t* newMapping(elimtree_t*, PORD_INT);
void freeMapping(mapping_t*);
void printMapping(mapping_t*);
void listing(mapping_t*, PORD_INT, PORD_INT, PORD_INT, FLOAT*, FLOAT*);
mapping_t* setupMapping(elimtree_t*, PORD_INT, PORD_INT);
void split(mapping_t*, PORD_INT, PORD_INT, PORD_INT, PORD_INT*, PORD_INT*, FLOAT*, PORD_INT);
/* functions in lib/interface.c */
elimtree_t* SPACE_ordering(graph_t*, options_t*, timings_t*);
elimtree_t* SPACE_transformElimTree(elimtree_t*, PORD_INT);
factorMtx_t* SPACE_symbFac(elimtree_t*, inputMtx_t*);
void SPACE_numFac(factorMtx_t*, timings_t*);
void SPACE_solveTriangular(factorMtx_t *L, FLOAT *rhs, FLOAT *xvec);
void SPACE_solve(inputMtx_t*, FLOAT*, FLOAT*, options_t*,
timings_t*);
void SPACE_solveWithPerm(inputMtx_t*, PORD_INT*, FLOAT*, FLOAT*,
options_t*, timings_t*);
mapping_t* SPACE_mapping(graph_t*, PORD_INT*, options_t*, timings_t*);
/* functions in lib/sort.c */
void insertUpInts(PORD_INT, PORD_INT*);
void insertUpIntsWithStaticIntKeys(PORD_INT, PORD_INT*, PORD_INT*);
void insertDownIntsWithStaticFloatKeys(PORD_INT, PORD_INT*, FLOAT*);
void insertUpFloatsWithIntKeys(PORD_INT, FLOAT*, PORD_INT*);
void qsortUpInts(PORD_INT, PORD_INT*, PORD_INT*);
void qsortUpFloatsWithIntKeys(PORD_INT, FLOAT*, PORD_INT*, PORD_INT*);
void distributionCounting(PORD_INT, PORD_INT*, PORD_INT*);
/* functions in lib/read.c */
graph_t* readChacoGraph(char*);
inputMtx_t* readHarwellBoeingMtx(char*);
/* functions in libPAR/topology.c */
topology_t* newTopology(PORD_INT);
void freeTopology(topology_t*);
void printTopology(topology_t*);
topology_t* setupTopology(void);
void recMapCube(topology_t*, PORD_INT, PORD_INT, PORD_INT, PORD_INT, PORD_INT, PORD_INT);
void sendCube(topology_t*, void*, size_t, PORD_INT);
size_t recvCube(topology_t*, void*, size_t, PORD_INT);
PORD_INT myrank(void);
/* functions in libPAR/mask.c */
mask_t* newMask(PORD_INT);
void freeMask(mask_t*);
mask_t* setupMask(PORD_INT, PORD_INT, PORD_INT);
/* functions in libPAR/broadcast.c */
void broadcastInputMtx(topology_t*, inputMtx_t**);
void broadcastElimTree(topology_t*, elimtree_t**);
void broadcastArray(topology_t*, char*, size_t);
/* functions in libPAR/buffer.c */
buffer_t* newBuffer(size_t);
void freeBuffer(buffer_t*);
buffer_t* exchangeBuffer(topology_t*, buffer_t*, PORD_INT);
buffer_t* setupSymbFacBuffer(frontsub_t*, PORD_INT*);
void readoutSymbFacBuffer(buffer_t*, frontsub_t*, PORD_INT*);
buffer_t* setupNumFacBuffer(workspace_t*, mask_t*, PORD_INT);
void readoutNumFacBuffer(workspace_t*, buffer_t*, denseMtx_t**);
buffer_t* setupTriangularBuffer(frontsub_t*, PORD_INT*, FLOAT*);
void readoutTriangularBuffer(buffer_t*, frontsub_t*, PORD_INT*, FLOAT*);
/* functions in libPAR/symbfacPAR.c */
frontsub_t* newFrontSubscriptsPAR(mask_t*, mapping_t*, elimtree_t*);
frontsub_t* setupFrontSubscriptsPAR(topology_t*, mask_t*, mapping_t*,
elimtree_t*, inputMtx_t*);
css_t* setupCSSFromFrontSubscriptsPAR(mask_t*, mapping_t*,
frontsub_t*);
void initFactorMtxPAR(mask_t*, mapping_t*, factorMtx_t*,
inputMtx_t*);
/* functions in libPAR/numfacPAR.c */
void numfacPAR(topology_t*, mask_t*, mapping_t*, factorMtx_t*,
PORD_INT msglvl, timings_t*);
denseMtx_t* setupFrontalMtxPAR(mask_t*, PORD_INT, workspace_t*, factorMtx_t*,
PORD_INT);
void initLocalIndicesPAR(denseMtx_t*, PORD_INT*, PORD_INT*);
denseMtx_t* extendedAddPAR(denseMtx_t*, denseMtx_t*, PORD_INT*, PORD_INT*);
denseMtx_t* setupUpdateMtxFromFrontalMtxPAR(denseMtx_t*, factorMtx_t*);
denseMtx_t* setupUpdateMtxFromBuffer(workspace_t*, FLOAT*);
void splitDenseMtxColumnWise(denseMtx_t*, mask_t*, buffer_t*, PORD_INT);
void splitDenseMtxRowWise(denseMtx_t*, mask_t*, buffer_t*, PORD_INT);
/* functions in libPAR/kernelPAR.c */
denseMtx_t* factorize1x1KernelPAR(topology_t*, mask_t*, PORD_INT, denseMtx_t*,
frontsub_t*, timings_t*);
denseMtx_t* factorize2x2KernelPAR(topology_t*, mask_t*, PORD_INT, denseMtx_t*,
frontsub_t*, timings_t*);
denseMtx_t* factorize3x3KernelPAR(topology_t*, mask_t*, PORD_INT, denseMtx_t*,
frontsub_t*, timings_t*);
/* functions in libPAR/triangularPAR.c */
void forwardSubst1x1PAR(topology_t*, mask_t*, mapping_t*,
factorMtx_t*, FLOAT*, FLOAT*);
void backwardSubst1x1PAR(topology_t*, mask_t*, mapping_t*,
factorMtx_t*, FLOAT*);
void forwardSubst1x1KernelPAR(topology_t*, mask_t*, PORD_INT, PORD_INT,
factorMtx_t*, FLOAT*, FLOAT*);
void backwardSubst1x1KernelPAR(topology_t*, mask_t*, PORD_INT, PORD_INT,
factorMtx_t*, FLOAT*);
void accumulateVector(topology_t*, mask_t*, mapping_t*,
factorMtx_t*, FLOAT*);
/* functions in libPAR/interfacePAR.c */
topology_t* SPACE_setupTopology(void);
mask_t* SPACE_setupMask(topology_t*, PORD_INT);
void SPACE_cleanup(topology_t*, mask_t*);
factorMtx_t* SPACE_symbFacPAR(topology_t*, mask_t*, mapping_t*, elimtree_t*,
inputMtx_t*);
void SPACE_numFacPAR(topology_t*, mask_t*, mapping_t*, factorMtx_t*,
PORD_INT msglvl, timings_t*);
void SPACE_solveTriangularPAR(topology_t*, mask_t*, mapping_t*,
factorMtx_t*, FLOAT*, FLOAT*);
void SPACE_solveWithPermPAR(topology_t *top, mask_t *mask,
inputMtx_t *A, PORD_INT *perm, FLOAT *rhs, FLOAT *xvec,
options_t *options, timings_t *cpus);
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