GCC Code Coverage Report

Directory:	./
File:	src/svd/tests/test3.c
Date:	2025-12-10 04:20:18

	Exec	Total	Coverage
Lines:	50	51	98.0%
Functions:	1	1	100.0%
Branches:	154	236	65.3%

  
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      /*
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
         SLEPc - Scalable Library for Eigenvalue Problem Computations
    
         Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
    
         This file is part of SLEPc.
    
         SLEPc is distributed under a 2-clause BSD license (see LICENSE).
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
      */
    
      static char help[] = "Test SVD with user-provided initial vectors.\n\n"
    
        "The command line options are:\n"
    
        "  -n <n>, where <n> = row dimension.\n"
    
        "  -m <m>, where <m> = column dimension.\n\n";
    
      #include <slepcsvd.h>
    
      /*
    
         This example computes the singular values of a rectangular nxm Grcar matrix:
    
                    |  1  1  1  1               |
    
                    | -1  1  1  1  1            |
    
                    |    -1  1  1  1  1         |
    
                A = |       .  .  .  .  .       |
    
                    |          .  .  .  .  .    |
    
                    |            -1  1  1  1  1 |
    
                    |               -1  1  1  1 |
    
       */
    
      309
      int main(int argc,char **argv)
    
      {
    
      309
        Mat            A;               /* Grcar matrix */
    
      309
        SVD            svd;             /* singular value solver context */
    
      309
        Vec            v0,w0;           /* initial vectors */
    
      309
        Vec            *U,*V;
    
      309
        PetscInt       N=35,M=30,Istart,Iend,i,col[5],nconv;
    
      309
        PetscScalar    value[] = { -1, 1, 1, 1, 1 };
    
      309
        PetscReal      lev1=0.0,lev2=0.0,tol=PETSC_SMALL;
    
      309
        PetscBool      skiporth=PETSC_FALSE;
    
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      309
        PetscFunctionBeginUser;
    
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      309
        PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
    
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      309
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&N,NULL));
    
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      309
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-m",&M,NULL));
    
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      309
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\nSVD of a rectangular Grcar matrix, %" PetscInt_FMT "x%" PetscInt_FMT "\n\n",N,M));
    
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      309
        PetscCall(PetscOptionsGetBool(NULL,NULL,"-skiporth",&skiporth,NULL));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
              Generate the matrix
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      309
        PetscCall(MatCreate(PETSC_COMM_WORLD,&A));
    
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      309
        PetscCall(MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,N,M));
    
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      309
        PetscCall(MatSetFromOptions(A));
    
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      309
        PetscCall(MatGetOwnershipRange(A,&Istart,&Iend));
    
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      10774
        for (i=Istart;i<Iend;i++) {
    
      10465
          col[0]=i-1; col[1]=i; col[2]=i+1; col[3]=i+2; col[4]=i+3;
    
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      10465
          if (i==0) PetscCall(MatSetValues(A,1,&i,PetscMin(4,M-i+1),col+1,value+1,INSERT_VALUES));
    
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      10465
          else PetscCall(MatSetValues(A,1,&i,PetscMin(5,M-i+1),col,value,INSERT_VALUES));
    
        }
    
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      309
        PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY));
    
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      309
        PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                   Create the SVD context and solve the problem
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      309
        PetscCall(SVDCreate(PETSC_COMM_WORLD,&svd));
    
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      309
        PetscCall(SVDSetOperators(svd,A,NULL));
    
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      309
        PetscCall(SVDSetFromOptions(svd));
    
        /*
    
           Set the initial vectors. This is optional, if not done the initial
    
           vectors are set to random values
    
        */
    
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      309
        PetscCall(MatCreateVecs(A,&v0,&w0));
    
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      309
        PetscCall(VecSet(v0,1.0));
    
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      309
        PetscCall(VecSet(w0,1.0));
    
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      309
        PetscCall(SVDSetInitialSpaces(svd,1,&v0,1,&w0));
    
        /*
    
           Compute solution
    
        */
    
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      309
        PetscCall(SVDSolve(svd));
    
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      309
        PetscCall(SVDErrorView(svd,SVD_ERROR_RELATIVE,NULL));
    
        /*
    
           Check orthonormality of computed singular vectors
    
        */
    
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      309
        PetscCall(SVDGetConverged(svd,&nconv));
    
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      309
        if (nconv>1) {
    
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      309
          PetscCall(VecDuplicateVecs(w0,nconv,&U));
    
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      309
          PetscCall(VecDuplicateVecs(v0,nconv,&V));
    
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      3172
          for (i=0;i<nconv;i++) PetscCall(SVDGetSingularTriplet(svd,i,NULL,U[i],V[i]));
    
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      309
          if (!skiporth) {
    
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      309
            PetscCall(VecCheckOrthonormality(U,nconv,NULL,nconv,NULL,NULL,&lev1));
    
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      309
            PetscCall(VecCheckOrthonormality(V,nconv,NULL,nconv,NULL,NULL,&lev2));
    
          }
    
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      309
          if (lev1+lev2<20*tol) PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Level of orthogonality below the tolerance\n"));
    
      ✗
          else PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Level of orthogonality: %g (U) %g (V)\n",(double)lev1,(double)lev2));
    
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      309
          PetscCall(VecDestroyVecs(nconv,&U));
    
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      309
          PetscCall(VecDestroyVecs(nconv,&V));
    
        }
    
        /*
    
           Free work space
    
        */
    
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      309
        PetscCall(VecDestroy(&v0));
    
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      309
        PetscCall(VecDestroy(&w0));
    
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      309
        PetscCall(SVDDestroy(&svd));
    
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      309
        PetscCall(MatDestroy(&A));
    
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      309
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         testset:
    
            args: -svd_nsv 4
    
            output_file: output/test3_1.out
    
            filter: sed -e "s/22176/22175/" | sed -e "s/21798/21797/" | sed -e "s/16826/16825/" | sed -e "s/15129/15128/" | sed -e "s/22200/22201/"
    
            test:
    
               suffix: 1_lanczos
    
               args: -svd_type lanczos
    
            test:
    
               suffix: 1_lanczos_one
    
               args: -svd_type lanczos -svd_lanczos_oneside
    
            test:
    
               suffix: 1_trlanczos
    
               args: -svd_type trlanczos -svd_trlanczos_locking {{0 1}}
    
            test:
    
               suffix: 1_trlanczos_one
    
               args: -svd_type trlanczos -svd_trlanczos_oneside
    
            test:
    
               suffix: 1_trlanczos_one_mgs
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
    
            test:
    
               suffix: 1_trlanczos_one_always
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
    
            test:
    
               suffix: 1_cross
    
               args: -svd_type cross
    
            test:
    
               suffix: 1_cross_exp
    
               args: -svd_type cross -svd_cross_explicitmatrix
    
            test:
    
               suffix: 1_cyclic
    
               args: -svd_type cyclic
    
               requires: !__float128
    
            test:
    
               suffix: 1_cyclic_exp
    
               args: -svd_type cyclic -svd_cyclic_explicitmatrix
    
               requires: !__float128
    
            test:
    
               suffix: 1_lapack
    
               args: -svd_type lapack
    
            test:
    
               suffix: 1_randomized
    
               args: -svd_type randomized
    
            test:
    
               suffix: 1_primme
    
               args: -svd_type primme
    
               requires: primme
    
         testset:
    
            args: -svd_implicittranspose -svd_nsv 4 -svd_tol 1e-5
    
            output_file: output/test3_1.out
    
            filter: sed -e "s/22176/22175/" | sed -e "s/21798/21797/" | sed -e "s/16826/16825/" | sed -e "s/15129/15128/" | sed -e "s/22200/22201/"
    
            test:
    
               suffix: 2_lanczos
    
               args: -svd_type lanczos -svd_conv_norm
    
            test:
    
               suffix: 2_lanczos_one
    
               args: -svd_type lanczos -svd_lanczos_oneside
    
            test:
    
               suffix: 2_trlanczos
    
               args: -svd_type trlanczos
    
            test:
    
               suffix: 2_trlanczos_one
    
               args: -svd_type trlanczos -svd_trlanczos_oneside
    
            test:
    
               suffix: 2_trlanczos_one_mgs
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
    
            test:
    
               suffix: 2_trlanczos_one_always
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
    
            test:
    
               suffix: 2_cross
    
               args: -svd_type cross
    
            test:
    
               suffix: 2_cross_exp
    
               args: -svd_type cross -svd_cross_explicitmatrix
    
               requires: !complex
    
            test:
    
               suffix: 2_cyclic
    
               args: -svd_type cyclic -svd_tol 1e-9
    
               requires: double
    
            test:
    
               suffix: 2_lapack
    
               args: -svd_type lapack
    
            test:
    
               suffix: 2_randomized
    
               args: -svd_type randomized
    
         testset:
    
            args: -svd_nsv 4 -mat_type aijcusparse
    
            requires: cuda
    
            output_file: output/test3_1.out
    
            filter: sed -e "s/22176/22175/" | sed -e "s/21798/21797/" | sed -e "s/16826/16825/" | sed -e "s/15129/15128/"
    
            test:
    
               suffix: 3_cuda_lanczos
    
               args: -svd_type lanczos
    
            test:
    
               suffix: 3_cuda_lanczos_one
    
               args: -svd_type lanczos -svd_lanczos_oneside
    
            test:
    
               suffix: 3_cuda_trlanczos
    
               args: -svd_type trlanczos
    
            test:
    
               suffix: 3_cuda_trlanczos_one
    
               args: -svd_type trlanczos -svd_trlanczos_oneside
    
            test:
    
               suffix: 3_cuda_trlanczos_one_mgs
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
    
            test:
    
               suffix: 3_cuda_trlanczos_one_always
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
    
            test:
    
               suffix: 3_cuda_cross
    
               args: -svd_type cross
    
            test:
    
               suffix: 3_cuda_cyclic
    
               args: -svd_type cyclic
    
            test:
    
               suffix: 3_cuda_cyclic_exp
    
               args: -svd_type cyclic -svd_cyclic_explicitmatrix
    
            test:
    
               suffix: 3_cuda_randomized
    
               args: -svd_type randomized
    
         test:
    
            suffix: 4
    
            args: -svd_type lapack -svd_nsv 4
    
            output_file: output/test3_1.out
    
            filter: sed -e "s/15129/15128/" | sed -e "s/21798/21797/"
    
            nsize: 2
    
         test:
    
            suffix: 5
    
            args: -svd_nsv 4 -svd_view_values draw -svd_monitor draw::draw_lg
    
            requires: x
    
            output_file: output/test3_1.out
    
         testset:
    
            args: -svd_nsv 4 -mat_type aijhipsparse
    
            requires: hip
    
            output_file: output/test3_1.out
    
            filter: sed -e "s/22176/22175/" | sed -e "s/21798/21797/" | sed -e "s/16826/16825/" | sed -e "s/15129/15128/"
    
            test:
    
               suffix: 6_hip_lanczos
    
               args: -svd_type lanczos
    
            test:
    
               suffix: 6_hip_lanczos_one
    
               args: -svd_type lanczos -svd_lanczos_oneside
    
            test:
    
               suffix: 6_hip_trlanczos
    
               args: -svd_type trlanczos
    
            test:
    
               suffix: 6_hip_trlanczos_one
    
               args: -svd_type trlanczos -svd_trlanczos_oneside
    
            test:
    
               suffix: 6_hip_trlanczos_one_mgs
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
    
            test:
    
               suffix: 6_hip_trlanczos_one_always
    
               args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
    
            test:
    
               suffix: 6_hip_cross
    
               args: -svd_type cross
    
            test:
    
               suffix: 6_hip_cyclic
    
               args: -svd_type cyclic
    
            test:
    
               suffix: 6_hip_cyclic_exp
    
               args: -svd_type cyclic -svd_cyclic_explicitmatrix
    
            test:
    
               suffix: 6_hip_randomized
    
               args: -svd_type randomized
    
      TEST*/

Line	Branch	Exec	Source
1			/*
2			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3			SLEPc - Scalable Library for Eigenvalue Problem Computations
4			Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
5
6			This file is part of SLEPc.
7			SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9			*/
10
11			static char help[] = "Test SVD with user-provided initial vectors.\n\n"
12			"The command line options are:\n"
13			" -n <n>, where <n> = row dimension.\n"
14			" -m <m>, where <m> = column dimension.\n\n";
15
16			#include <slepcsvd.h>
17
18			/*
19			This example computes the singular values of a rectangular nxm Grcar matrix:
20
21			\| 1 1 1 1 \|
22			\| -1 1 1 1 1 \|
23			\| -1 1 1 1 1 \|
24			A = \| . . . . . \|
25			\| . . . . . \|
26			\| -1 1 1 1 1 \|
27			\| -1 1 1 1 \|
28
29			*/
30
31		309	int main(int argc,char **argv)
32			{
33		309	Mat A; /* Grcar matrix */
34		309	SVD svd; /* singular value solver context */
35		309	Vec v0,w0; /* initial vectors */
36		309	Vec U,V;
37		309	PetscInt N=35,M=30,Istart,Iend,i,col[5],nconv;
38		309	PetscScalar value[] = { -1, 1, 1, 1, 1 };
39		309	PetscReal lev1=0.0,lev2=0.0,tol=PETSC_SMALL;
40		309	PetscBool skiporth=PETSC_FALSE;
41
42	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	309	PetscFunctionBeginUser;
43	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
44	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&N,NULL));
45	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(PetscOptionsGetInt(NULL,NULL,"-m",&M,NULL));
46	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\nSVD of a rectangular Grcar matrix, %" PetscInt_FMT "x%" PetscInt_FMT "\n\n",N,M));
47	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(PetscOptionsGetBool(NULL,NULL,"-skiporth",&skiporth,NULL));
48
49			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
50			Generate the matrix
51			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
52
53	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatCreate(PETSC_COMM_WORLD,&A));
54	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,N,M));
55	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatSetFromOptions(A));
56
57	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatGetOwnershipRange(A,&Istart,&Iend));
58	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	10774	for (i=Istart;i<Iend;i++) {
59		10465	col[0]=i-1; col[1]=i; col[2]=i+1; col[3]=i+2; col[4]=i+3;
60	6/8 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times. ✓ Branch 2 taken 2 times. ✓ Branch 3 taken 8 times. ✓ Branch 4 taken 2 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 2 times.	10465	if (i==0) PetscCall(MatSetValues(A,1,&i,PetscMin(4,M-i+1),col+1,value+1,INSERT_VALUES));
61	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	10465	else PetscCall(MatSetValues(A,1,&i,PetscMin(5,M-i+1),col,value,INSERT_VALUES));
62			}
63	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY));
64	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY));
65
66			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
67			Create the SVD context and solve the problem
68			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
69
70	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDCreate(PETSC_COMM_WORLD,&svd));
71	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDSetOperators(svd,A,NULL));
72	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDSetFromOptions(svd));
73
74			/*
75			Set the initial vectors. This is optional, if not done the initial
76			vectors are set to random values
77			*/
78	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatCreateVecs(A,&v0,&w0));
79	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecSet(v0,1.0));
80	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecSet(w0,1.0));
81	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDSetInitialSpaces(svd,1,&v0,1,&w0));
82
83			/*
84			Compute solution
85			*/
86	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDSolve(svd));
87	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDErrorView(svd,SVD_ERROR_RELATIVE,NULL));
88
89			/*
90			Check orthonormality of computed singular vectors
91			*/
92	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDGetConverged(svd,&nconv));
93	1/2 ✓ Branch 0 taken 10 times. ✗ Branch 1 not taken.	309	if (nconv>1) {
94	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDuplicateVecs(w0,nconv,&U));
95	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDuplicateVecs(v0,nconv,&V));
96	7/8 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 10 times. ✓ Branch 3 taken 8 times. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times. ✓ Branch 6 taken 2 times. ✓ Branch 7 taken 2 times.	3172	for (i=0;i<nconv;i++) PetscCall(SVDGetSingularTriplet(svd,i,NULL,U[i],V[i]));
97	1/2 ✓ Branch 0 taken 10 times. ✗ Branch 1 not taken.	309	if (!skiporth) {
98	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecCheckOrthonormality(U,nconv,NULL,nconv,NULL,NULL,&lev1));
99	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecCheckOrthonormality(V,nconv,NULL,nconv,NULL,NULL,&lev2));
100			}
101	5/8 ✓ Branch 0 taken 10 times. ✗ Branch 1 not taken. ✓ Branch 2 taken 2 times. ✓ Branch 3 taken 8 times. ✓ Branch 4 taken 2 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 2 times.	309	if (lev1+lev2<20*tol) PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Level of orthogonality below the tolerance\n"));
102		✗	else PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Level of orthogonality: %g (U) %g (V)\n",(double)lev1,(double)lev2));
103	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDestroyVecs(nconv,&U));
104	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDestroyVecs(nconv,&V));
105			}
106
107			/*
108			Free work space
109			*/
110	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDestroy(&v0));
111	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(VecDestroy(&w0));
112	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(SVDDestroy(&svd));
113	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	309	PetscCall(MatDestroy(&A));
114	3/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 2 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken.	309	PetscCall(SlepcFinalize());
115			return 0;
116			}
117
118			/*TEST
119
120			testset:
121			args: -svd_nsv 4
122			output_file: output/test3_1.out
123			filter: sed -e "s/22176/22175/" \| sed -e "s/21798/21797/" \| sed -e "s/16826/16825/" \| sed -e "s/15129/15128/" \| sed -e "s/22200/22201/"
124			test:
125			suffix: 1_lanczos
126			args: -svd_type lanczos
127			test:
128			suffix: 1_lanczos_one
129			args: -svd_type lanczos -svd_lanczos_oneside
130			test:
131			suffix: 1_trlanczos
132			args: -svd_type trlanczos -svd_trlanczos_locking {{0 1}}
133			test:
134			suffix: 1_trlanczos_one
135			args: -svd_type trlanczos -svd_trlanczos_oneside
136			test:
137			suffix: 1_trlanczos_one_mgs
138			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
139			test:
140			suffix: 1_trlanczos_one_always
141			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
142			test:
143			suffix: 1_cross
144			args: -svd_type cross
145			test:
146			suffix: 1_cross_exp
147			args: -svd_type cross -svd_cross_explicitmatrix
148			test:
149			suffix: 1_cyclic
150			args: -svd_type cyclic
151			requires: !__float128
152			test:
153			suffix: 1_cyclic_exp
154			args: -svd_type cyclic -svd_cyclic_explicitmatrix
155			requires: !__float128
156			test:
157			suffix: 1_lapack
158			args: -svd_type lapack
159			test:
160			suffix: 1_randomized
161			args: -svd_type randomized
162			test:
163			suffix: 1_primme
164			args: -svd_type primme
165			requires: primme
166
167			testset:
168			args: -svd_implicittranspose -svd_nsv 4 -svd_tol 1e-5
169			output_file: output/test3_1.out
170			filter: sed -e "s/22176/22175/" \| sed -e "s/21798/21797/" \| sed -e "s/16826/16825/" \| sed -e "s/15129/15128/" \| sed -e "s/22200/22201/"
171			test:
172			suffix: 2_lanczos
173			args: -svd_type lanczos -svd_conv_norm
174			test:
175			suffix: 2_lanczos_one
176			args: -svd_type lanczos -svd_lanczos_oneside
177			test:
178			suffix: 2_trlanczos
179			args: -svd_type trlanczos
180			test:
181			suffix: 2_trlanczos_one
182			args: -svd_type trlanczos -svd_trlanczos_oneside
183			test:
184			suffix: 2_trlanczos_one_mgs
185			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
186			test:
187			suffix: 2_trlanczos_one_always
188			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
189			test:
190			suffix: 2_cross
191			args: -svd_type cross
192			test:
193			suffix: 2_cross_exp
194			args: -svd_type cross -svd_cross_explicitmatrix
195			requires: !complex
196			test:
197			suffix: 2_cyclic
198			args: -svd_type cyclic -svd_tol 1e-9
199			requires: double
200			test:
201			suffix: 2_lapack
202			args: -svd_type lapack
203			test:
204			suffix: 2_randomized
205			args: -svd_type randomized
206
207			testset:
208			args: -svd_nsv 4 -mat_type aijcusparse
209			requires: cuda
210			output_file: output/test3_1.out
211			filter: sed -e "s/22176/22175/" \| sed -e "s/21798/21797/" \| sed -e "s/16826/16825/" \| sed -e "s/15129/15128/"
212			test:
213			suffix: 3_cuda_lanczos
214			args: -svd_type lanczos
215			test:
216			suffix: 3_cuda_lanczos_one
217			args: -svd_type lanczos -svd_lanczos_oneside
218			test:
219			suffix: 3_cuda_trlanczos
220			args: -svd_type trlanczos
221			test:
222			suffix: 3_cuda_trlanczos_one
223			args: -svd_type trlanczos -svd_trlanczos_oneside
224			test:
225			suffix: 3_cuda_trlanczos_one_mgs
226			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
227			test:
228			suffix: 3_cuda_trlanczos_one_always
229			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
230			test:
231			suffix: 3_cuda_cross
232			args: -svd_type cross
233			test:
234			suffix: 3_cuda_cyclic
235			args: -svd_type cyclic
236			test:
237			suffix: 3_cuda_cyclic_exp
238			args: -svd_type cyclic -svd_cyclic_explicitmatrix
239			test:
240			suffix: 3_cuda_randomized
241			args: -svd_type randomized
242
243			test:
244			suffix: 4
245			args: -svd_type lapack -svd_nsv 4
246			output_file: output/test3_1.out
247			filter: sed -e "s/15129/15128/" \| sed -e "s/21798/21797/"
248			nsize: 2
249
250			test:
251			suffix: 5
252			args: -svd_nsv 4 -svd_view_values draw -svd_monitor draw::draw_lg
253			requires: x
254			output_file: output/test3_1.out
255
256			testset:
257			args: -svd_nsv 4 -mat_type aijhipsparse
258			requires: hip
259			output_file: output/test3_1.out
260			filter: sed -e "s/22176/22175/" \| sed -e "s/21798/21797/" \| sed -e "s/16826/16825/" \| sed -e "s/15129/15128/"
261			test:
262			suffix: 6_hip_lanczos
263			args: -svd_type lanczos
264			test:
265			suffix: 6_hip_lanczos_one
266			args: -svd_type lanczos -svd_lanczos_oneside
267			test:
268			suffix: 6_hip_trlanczos
269			args: -svd_type trlanczos
270			test:
271			suffix: 6_hip_trlanczos_one
272			args: -svd_type trlanczos -svd_trlanczos_oneside
273			test:
274			suffix: 6_hip_trlanczos_one_mgs
275			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_type mgs
276			test:
277			suffix: 6_hip_trlanczos_one_always
278			args: -svd_type trlanczos -svd_trlanczos_oneside -bv_orthog_refine always
279			test:
280			suffix: 6_hip_cross
281			args: -svd_type cross
282			test:
283			suffix: 6_hip_cyclic
284			args: -svd_type cyclic
285			test:
286			suffix: 6_hip_cyclic_exp
287			args: -svd_type cyclic -svd_cyclic_explicitmatrix
288			test:
289			suffix: 6_hip_randomized
290			args: -svd_type randomized
291
292			TEST*/
293