GCC Code Coverage Report

Directory:	./
File:	src/eps/impls/davidson/dvdschm.c
Date:	2025-10-03 04:28:47

	Exec	Total	Coverage
Lines:	35	35	100.0%
Functions:	2	2	100.0%
Branches:	105	162	64.8%

  
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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).
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
      */
    
      #include "davidson.h"
    
      #define DVD_CHECKSUM(b) ((b)->max_size_V + (b)->max_size_oldX)
    
      980
      PetscErrorCode dvd_schm_basic_preconf(dvdDashboard *d,dvdBlackboard *b,PetscInt mpd,PetscInt min_size_V,PetscInt bs,PetscInt ini_size_V,PetscInt size_initV,PetscInt plusk,HarmType_t harmMode,KSP ksp,InitType_t init,PetscBool allResiduals,PetscBool orth,PetscBool doubleexp)
    
      {
    
      980
        PetscInt       check_sum0,check_sum1;
    
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      980
        PetscFunctionBegin;
    
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      980
        PetscCall(PetscMemzero(b,sizeof(dvdBlackboard)));
    
      980
        b->state = DVD_STATE_PRECONF;
    
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      2940
        for (check_sum0=-1,check_sum1=DVD_CHECKSUM(b); check_sum0 != check_sum1; check_sum0 = check_sum1, check_sum1 = DVD_CHECKSUM(b)) {
    
          /* Setup basic management of V */
    
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      1960
          PetscCall(dvd_managementV_basic(d,b,bs,mpd,min_size_V,plusk,PetscNot(harmMode==DVD_HARM_NONE),allResiduals));
    
          /* Setup the initial subspace for V */
    
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      1960
          PetscCall(dvd_initV(d,b,ini_size_V,size_initV,(init==DVD_INITV_KRYLOV)?PETSC_TRUE:PETSC_FALSE));
    
          /* Setup the convergence in order to use the SLEPc convergence test */
    
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      1960
          PetscCall(dvd_testconv_slepc(d,b));
    
          /* Setup Raileigh-Ritz for selecting the best eigenpairs in V */
    
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      1960
          PetscCall(dvd_calcpairs_qz(d,b,orth,PetscNot(harmMode==DVD_HARM_NONE)));
    
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      1960
          if (harmMode != DVD_HARM_NONE) PetscCall(dvd_harm_conf(d,b,harmMode,PETSC_FALSE,0.0));
    
          /* Setup the method for improving the eigenvectors */
    
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      1960
          if (doubleexp) PetscCall(dvd_improvex_gd2(d,b,ksp,bs));
    
          else {
    
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      1628
            PetscCall(dvd_improvex_jd(d,b,ksp,bs,PETSC_FALSE));
    
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      1628
            PetscCall(dvd_improvex_jd_proj_uv(d,b));
    
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      1960
            PetscCall(dvd_improvex_jd_lit_const(d,b,0,0.0,0.0));
    
          }
    
        }
    
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      192
        PetscFunctionReturn(PETSC_SUCCESS);
    
      }
    
      980
      PetscErrorCode dvd_schm_basic_conf(dvdDashboard *d,dvdBlackboard *b,PetscInt mpd,PetscInt min_size_V,PetscInt bs,PetscInt ini_size_V,PetscInt size_initV,PetscInt plusk,HarmType_t harmMode,PetscBool fixedTarget,PetscScalar t,KSP ksp,PetscReal fix,InitType_t init,PetscBool allResiduals,PetscBool orth,PetscBool dynamic,PetscBool doubleexp)
    
      {
    
      980
        PetscInt       check_sum0,check_sum1,maxits;
    
      980
        PetscReal      tol;
    
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      980
        PetscFunctionBegin;
    
      980
        b->state = DVD_STATE_CONF;
    
      980
        check_sum0 = DVD_CHECKSUM(b);
    
        /* Setup basic management of V */
    
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      980
        PetscCall(dvd_managementV_basic(d,b,bs,mpd,min_size_V,plusk,PetscNot(harmMode==DVD_HARM_NONE),allResiduals));
    
        /* Setup the initial subspace for V */
    
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      980
        PetscCall(dvd_initV(d,b,ini_size_V,size_initV,(init==DVD_INITV_KRYLOV)?PETSC_TRUE:PETSC_FALSE));
    
        /* Setup the convergence in order to use the SLEPc convergence test */
    
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      980
        PetscCall(dvd_testconv_slepc(d,b));
    
        /* Setup Raileigh-Ritz for selecting the best eigenpairs in V */
    
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      980
        PetscCall(dvd_calcpairs_qz(d,b,orth,PetscNot(harmMode==DVD_HARM_NONE)));
    
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      980
        if (harmMode != DVD_HARM_NONE) PetscCall(dvd_harm_conf(d,b,harmMode,fixedTarget,t));
    
        /* Setup the method for improving the eigenvectors */
    
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      980
        if (doubleexp) PetscCall(dvd_improvex_gd2(d,b,ksp,bs));
    
        else {
    
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      814
          PetscCall(dvd_improvex_jd(d,b,ksp,bs,dynamic));
    
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      814
          PetscCall(dvd_improvex_jd_proj_uv(d,b));
    
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      814
          PetscCall(KSPGetTolerances(ksp,&tol,NULL,NULL,&maxits));
    
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      814
          PetscCall(dvd_improvex_jd_lit_const(d,b,maxits,tol,fix));
    
        }
    
      980
        check_sum1 = DVD_CHECKSUM(b);
    
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      980
        PetscAssert(check_sum0==check_sum1,PETSC_COMM_SELF,PETSC_ERR_PLIB,"Something awful happened");
    
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      980
        PetscFunctionReturn(PETSC_SUCCESS);
    
      }

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			#include "davidson.h"
12
13			#define DVD_CHECKSUM(b) ((b)->max_size_V + (b)->max_size_oldX)
14
15		980	PetscErrorCode dvd_schm_basic_preconf(dvdDashboard d,dvdBlackboard b,PetscInt mpd,PetscInt min_size_V,PetscInt bs,PetscInt ini_size_V,PetscInt size_initV,PetscInt plusk,HarmType_t harmMode,KSP ksp,InitType_t init,PetscBool allResiduals,PetscBool orth,PetscBool doubleexp)
16			{
17		980	PetscInt check_sum0,check_sum1;
18
19	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	980	PetscFunctionBegin;
20	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 5 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	980	PetscCall(PetscMemzero(b,sizeof(dvdBlackboard)));
21		980	b->state = DVD_STATE_PRECONF;
22
23	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	2940	for (check_sum0=-1,check_sum1=DVD_CHECKSUM(b); check_sum0 != check_sum1; check_sum0 = check_sum1, check_sum1 = DVD_CHECKSUM(b)) {
24
25			/* Setup basic management of V */
26	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.	1960	PetscCall(dvd_managementV_basic(d,b,bs,mpd,min_size_V,plusk,PetscNot(harmMode==DVD_HARM_NONE),allResiduals));
27
28			/* Setup the initial subspace for V */
29	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.	1960	PetscCall(dvd_initV(d,b,ini_size_V,size_initV,(init==DVD_INITV_KRYLOV)?PETSC_TRUE:PETSC_FALSE));
30
31			/* Setup the convergence in order to use the SLEPc convergence test */
32	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.	1960	PetscCall(dvd_testconv_slepc(d,b));
33
34			/* Setup Raileigh-Ritz for selecting the best eigenpairs in V */
35	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.	1960	PetscCall(dvd_calcpairs_qz(d,b,orth,PetscNot(harmMode==DVD_HARM_NONE)));
36	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.	1960	if (harmMode != DVD_HARM_NONE) PetscCall(dvd_harm_conf(d,b,harmMode,PETSC_FALSE,0.0));
37
38			/* Setup the method for improving the eigenvectors */
39	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.	1960	if (doubleexp) PetscCall(dvd_improvex_gd2(d,b,ksp,bs));
40			else {
41	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.	1628	PetscCall(dvd_improvex_jd(d,b,ksp,bs,PETSC_FALSE));
42	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.	1628	PetscCall(dvd_improvex_jd_proj_uv(d,b));
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.	1960	PetscCall(dvd_improvex_jd_lit_const(d,b,0,0.0,0.0));
44			}
45			}
46	6/12 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken. ✗ Branch 2 not taken. ✓ Branch 3 taken 2 times. ✓ Branch 4 taken 2 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 2 times. ✗ Branch 7 not taken. ✓ Branch 8 taken 2 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✓ Branch 11 taken 2 times.	192	PetscFunctionReturn(PETSC_SUCCESS);
47			}
48
49		980	PetscErrorCode dvd_schm_basic_conf(dvdDashboard d,dvdBlackboard b,PetscInt mpd,PetscInt min_size_V,PetscInt bs,PetscInt ini_size_V,PetscInt size_initV,PetscInt plusk,HarmType_t harmMode,PetscBool fixedTarget,PetscScalar t,KSP ksp,PetscReal fix,InitType_t init,PetscBool allResiduals,PetscBool orth,PetscBool dynamic,PetscBool doubleexp)
50			{
51		980	PetscInt check_sum0,check_sum1,maxits;
52		980	PetscReal tol;
53
54	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	980	PetscFunctionBegin;
55		980	b->state = DVD_STATE_CONF;
56		980	check_sum0 = DVD_CHECKSUM(b);
57
58			/* Setup basic management of V */
59	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.	980	PetscCall(dvd_managementV_basic(d,b,bs,mpd,min_size_V,plusk,PetscNot(harmMode==DVD_HARM_NONE),allResiduals));
60
61			/* Setup the initial subspace for V */
62	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.	980	PetscCall(dvd_initV(d,b,ini_size_V,size_initV,(init==DVD_INITV_KRYLOV)?PETSC_TRUE:PETSC_FALSE));
63
64			/* Setup the convergence in order to use the SLEPc convergence test */
65	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.	980	PetscCall(dvd_testconv_slepc(d,b));
66
67			/* Setup Raileigh-Ritz for selecting the best eigenpairs in V */
68	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.	980	PetscCall(dvd_calcpairs_qz(d,b,orth,PetscNot(harmMode==DVD_HARM_NONE)));
69	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.	980	if (harmMode != DVD_HARM_NONE) PetscCall(dvd_harm_conf(d,b,harmMode,fixedTarget,t));
70
71			/* Setup the method for improving the eigenvectors */
72	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.	980	if (doubleexp) PetscCall(dvd_improvex_gd2(d,b,ksp,bs));
73			else {
74	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.	814	PetscCall(dvd_improvex_jd(d,b,ksp,bs,dynamic));
75	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.	814	PetscCall(dvd_improvex_jd_proj_uv(d,b));
76	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.	814	PetscCall(KSPGetTolerances(ksp,&tol,NULL,NULL,&maxits));
77	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.	814	PetscCall(dvd_improvex_jd_lit_const(d,b,maxits,tol,fix));
78			}
79
80		980	check_sum1 = DVD_CHECKSUM(b);
81	1/4 ✗ Branch 0 not taken. ✓ Branch 1 taken 2 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken.	980	PetscAssert(check_sum0==check_sum1,PETSC_COMM_SELF,PETSC_ERR_PLIB,"Something awful happened");
82	6/12 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken. ✗ Branch 2 not taken. ✓ Branch 3 taken 2 times. ✓ Branch 4 taken 2 times. ✗ Branch 5 not taken. ✓ Branch 6 taken 2 times. ✗ Branch 7 not taken. ✓ Branch 8 taken 2 times. ✗ Branch 9 not taken. ✗ Branch 10 not taken. ✓ Branch 11 taken 2 times.	980	PetscFunctionReturn(PETSC_SUCCESS);
83			}
84

Function (Line)	Call count	Block coverage
dvd_schm_basic_conf (line 49)	called 980 times	78.0%
dvd_schm_basic_preconf (line 15)	called 980 times	82.0%