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/petsc/src/ts/event/tests/
H A Dex2.c8 "y_dot = -0.2*x\n"
9 … "Using two event functions = piecewise-polynomials, zeros = 1 (rank-0), 9 (last rank)\n"
11 "-dir d : zero-crossing direction for events\n"
12 "-flg : additional output in Postevent\n"
13 … "-errtol e : error tolerance, for printing 'pass/fail' for located events (1e-5 by default)\n"
14 "-restart : flag for TSRestartStep() in PostEvent\n"
15 … "-dtpost x : if x > 0, then on even PostEvent calls 1st-post-event-step = x is set,\n"
16 … " on odd PostEvent calls 1st-post-event-step = PETSC_DECIDE is set,\n"
26 PetscReal evres[MAX_NEV]; // times of found zero-crossings
27 PetscReal ref[MAX_NEV]; // reference times of zero-crossings, for checking
[all …]
H A Dex3.c8 "y_dot = -0.2*x\n"
11 … "- two polynomial event functions on rank-0 and last-rank (with zeros: 1.05, 9.05[terminating])\n"
12 … "- one event function on rank = '1%size', equal to V*sin(pi*t), zeros = 1,...,10\n"
16 "-dir d : zero-crossing direction for events: 0, 1, -1\n"
17 "-flg : additional output in Postevent\n"
18 … "-errtol e : error tolerance, for printing 'pass/fail' for located events (1e-5 by default)\n"
19 "-restart : flag for TSRestartStep() in PostEvent\n"
20 … "-dtpost x : if x > 0, then on even PostEvent calls 1st-post-event-step = x is set,\n"
21 … " on odd PostEvent calls 1st-post-event-step = PETSC_DECIDE is set,\n"
23 …"-v {float}: scaling of the sin() event function; for small v this event is triggered by the funct…
[all …]
H A Dex1sin.c8 "y_dot = -0.2*x\n"
11 "-dir d : zero-crossing direction for events\n"
12 "-flg : additional output in Postevent\n"
13 … "-errtol e : error tolerance, for printing 'pass/fail' for located events (1e-5 by default)\n"
14 "-restart : flag for TSRestartStep() in PostEvent\n"
15 … "-dtpost x : if x > 0, then on even PostEvent calls 1st-post-event-step = x is set,\n"
16 … " on odd PostEvent calls 1st-post-event-step = PETSC_DECIDE is set,\n"
26 PetscReal evres[MAX_NEV]; // times of found zero-crossings
27 PetscReal ref[MAX_NEV]; // reference times of zero-crossings, for checking
31 …errtol; // error tolerance, for printing 'pass/fail' for located events (1e-5 by default)
[all …]
H A Dex4.c8 "y_dot = -0.2*x\n"
9 "Using one or several event functions (on rank-0)\n"
10 …"This program is mostly intended to test the Anderson-Bjorck iteration with challenging event-func…
12 "-dir d : zero-crossing direction for events\n"
13 "-flg : additional output in Postevent\n"
14 … "-errtol e : error tolerance, for printing 'pass/fail' for located events (1e-5 by default)\n"
15 "-restart : flag for TSRestartStep() in PostEvent\n"
16 … "-dtpost x : if x > 0, then on even PostEvent calls 1st-post-event-step = x is set,\n"
17 … " on odd PostEvent calls 1st-post-event-step = PETSC_DECIDE is set,\n"
19 …"-func F : selects the event function [0, ..., 11], if F == -1 (default) is set, all event funct…
[all …]
H A Dex5.c8 "y_dot = -0.2*x\n"
10 … "7 polynomials (dir=+1) with zeros: 1+2^i, i=-3,...3, on ranks=(i+3)%size\n"
11 … "7 polynomials (dir=-1) with zeros: 1+(8-2^i), i=-3,...3, on ranks=(i+3)%size\n"
12 "(t-5)^2 * sin(pi*t), with zeros = 1,2,...10, on rank-0\n"
13 " 0.5 * cos(pi*t), with zeros = 0.5,1.5,...9.5, on last-rank\n"
15 "-dir d : zero-crossing direction for events\n"
16 "-flg : additional output in Postevent\n"
17 … "-errtol e : error tolerance, for printing 'pass/fail' for located events (1e-5 by default)\n"
18 "-restart : flag for TSRestartStep() in PostEvent\n"
19 … "-dtpost x : if x > 0, then on even PostEvent calls 1st-post-event-step = x is set,\n"
[all …]
/petsc/src/vec/is/sf/tutorials/
H A Dex1.c1 static const char help[] = "Test star forest communication (PetscSF)\n\n";
6 …ommon communication patterns can be expressed as updates of rootdata using leafdata and vice-versa.
31 …tscCall(PetscViewerASCIISynchronizedPrintf(viewer, "[%d] %" PetscInt_FMT " <- (%d,%" PetscInt_FMT … in PetscSFViewCustomLocals_Private()
54 PetscOptionsBegin(PETSC_COMM_WORLD, "", "PetscSF Test Options", "none"); in main()
56 …PetscCall(PetscOptionsBool("-test_all", "Test all SF communications", "", test_all, &test_all, NUL… in main()
58 PetscCall(PetscOptionsBool("-test_bcast", "Test broadcast", "", test_bcast, &test_bcast, NULL)); in main()
60 …PetscCall(PetscOptionsBool("-test_bcastop", "Test broadcast and reduce", "", test_bcastop, &test_b… in main()
62 …PetscCall(PetscOptionsBool("-test_reduce", "Test reduction", "", test_reduce, &test_reduce, NULL)); in main()
64 …PetscCall(PetscOptionsBool("-test_char", "Test signed char, unsigned char, and char", "", test_cha… in main()
67 …PetscCall(PetscOptionsString("-test_op", "Designate which MPI_Op to use", "", opstring, opstring, … in main()
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H A Dex3.c1 static const char help[] = "Test freeing of MPI types in PetscSF\n\n";
30 …PetscCall(PetscOptionsBool("-test_dupped_type", "Test dupped input type", "", test_dupped_type, &t… in main()
88 /*TEST
90 test:
91 suffix: basic
92 args: -sf_type basic
94 test:
96 args: -test_dupped_type -sf_type basic
98 test:
100 filter: grep -v "type" | grep -v "sort"
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H A Dex2.c1 static const char help[] = "Test overlapped communication on a single star forest (PetscSF)\n\n";
95 /*TEST
97 test:
98 suffix: basic
100 filter: grep -v "type" | grep -v "sort"
101 args: -sf_type basic
103 test:
106 filter: grep -v "type" | grep -v "sort"
108 …args: -sf_type window -sf_window_sync {{fence active lock}} -sf_window_flavor {{create dynamic all…
111 …# The nightly test suite with MPICH uses ch3:sock, which is broken when winsize == 0 in some of th…
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/petsc/src/vec/is/ao/tests/ex3d/
H A Dex3.cxx1 static char help[] = "AO test contributed by Sebastian Steiger <steiger@purdue.edu>, March 2011\n\n…
5 mpiexec -n 12 ./ex3
6 mpiexec -n 30 ./ex3 -ao_type basic
30 PetscCall(PetscOptionsGetString(NULL, NULL, "-datafiles", datafiles, sizeof(datafiles), &flg)); in main()
31 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_USER, "Must specify -datafiles ${DATAFILESPATH}/ao"); in main()
38 int tmp = -1; in main()
40 tmp = -1; in main()
42 if (tmp == -1) break; in main()
69 /*TEST
74 test:
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/petsc/src/snes/tutorials/
H A Dex12.c10 …-dm_adapt_view hdf5:$PWD/adapt.h5 -sol_adapt_view hdf5:$PWD/adapt.h5::append -dm_adapt_pre_view hd…
14 -info :~sys,vec,is,mat,ksp,snes,ts
56 /* Reproducing tests from SISC 40(3), pp. A1473-A1493, 2018 */
86 -\Delta u + f = -4 + 4 = 0
90 -\nabla u \cdot -\hat y |_{y=0} = (2y)|_{y=0} = 0 (bottom)
91 -\nabla u \cdot \hat y |_{y=1} = -(2y)|_{y=1} = -2 (top)
92 -\nabla u \cdot -\hat x |_{x=0} = (2x)|_{x=0} = 0 (left)
93 -\nabla u \cdot \hat x |_{x=1} = -(2x)|_{x=1} = -2 (right)
118 const PetscReal r2 = PetscSqr(x[0] - 0.5) + PetscSqr(x[1] - 0.5); in ball_u_2d()
119 const PetscReal xi = alpha * (radius2 - r2); in ball_u_2d()
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/petsc/src/ts/tutorials/
H A Dex40.c1 static char help[] = "Serial bouncing ball example to test TS event feature.\n";
6 u2_t = -9.8
43 u[1] = -0.9 * u[1]; in PostEventFunction()
45 app->nbounces++; in PostEventFunction()
46 if (app->nbounces >= app->maxbounces) { in PostEventFunction()
47 … PetscCall(PetscPrintf(PETSC_COMM_SELF, "Ball bounced %" PetscInt_FMT " times\n", app->nbounces)); in PostEventFunction()
67 f[1] = -9.8; in RHSFunction()
117 f[0] = udot[0] - u[1]; in IFunction()
140 J[0][1] = -1.0; in IJacobian()
170 /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - in main()
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H A Dex44.c1 static char help[] = "Parallel bouncing ball example formulated as a second-order system to test TS…
6 u_tt = -9.8 - 1/2 Cd (u_t)^2 sign(u_t)
54 v[0] = -app->Cr * v[0]; in PostEvent()
57 app->bounces++; in PostEvent()
59 if (app->bounces >= app->maxbounces) { // 'app->bounces' may be different on different processes in PostEvent()
60 …tf(PETSC_COMM_SELF, "Processor [%d]: Ball bounced %" PetscInt_FMT " times\n", rank, app->bounces)); in PostEvent()
78 Res = a[0] + 9.8 + 0.5 * app->Cd * v[0] * v[0] * PetscSignReal(PetscRealPart(v[0])); in I2Function()
100 Jac = shiftA + shiftV * app->Cd * v[0]; in I2Jacobian()
138 PetscCall(PetscOptionsReal("-Cd", "Drag coefficient", "", app.Cd, &app.Cd, NULL)); in main()
139 PetscCall(PetscOptionsReal("-Cr", "Restitution coefficient", "", app.Cr, &app.Cr, NULL)); in main()
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/petsc/src/ts/tutorials/output/
H A Dex40_n_ts_max_step_rejections-2.out1 …TSAdapt basic alpha 0: step 0 rejected t=0 + 2.500e-01 dt=2.500e-02 wlte= 538 wltea=…
2 …TSAdapt basic alpha 0: step 0 rejected t=0 + 2.500e-02 dt=2.500e-03 wlte= 20.5 wltea=…
3 …TSAdapt basic alpha 0: step 0 accepted t=0 + 2.500e-03 dt=4.166e-03 wlte=0.292 wltea=…
20 type: basic
27 maximum solution absolute value to be ignored -1.
31 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
38 alpha=1.000000e-04
39 maxlambda=1.000000e+00, minlambda=1.000000e-12
40 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
44 …restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refineme…
[all …]
H A Dex40_n_ts_max_step_rejections-1.out1 …TSAdapt basic alpha 0: step 0 rejected t=0 + 2.500e-01 dt=2.500e-02 wlte= 538 wltea=…
2 …TSAdapt basic alpha 0: step 0 rejected t=0 + 2.500e-02 dt=2.500e-03 wlte= 20.5 wltea=…
19 type: basic
26 maximum solution absolute value to be ignored -1.
30 tolerances: relative=1e-08, absolute=1e-50, solution=1e-08
37 alpha=1.000000e-04
38 maxlambda=1.000000e+00, minlambda=1.000000e-12
39 tolerances: relative=1.000000e-08, absolute=1.000000e-15, lambda=1.000000e-08
43 …restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refineme…
44 happy breakdown tolerance=1e-30
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/petsc/doc/developers/
H A Dtesting.md5 The PETSc test system consists of
7 - Formatted comments at the bottom of the tutorials and test source files that describes the tests …
8 - The *test generator* (`config/gmakegentest.py`) that parses the tutorial and test source files an…
10 - The *PETSc test harness* that consists of makefile and shell scripts that runs the executables wi…
14 ## PETSc Test Description Language
27 /*TEST
35 args: -debug -fields v1,v2,v3
36 test:
37 test:
38 args: -foo bar
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/petsc/src/ts/tests/
H A Dex17.c7 return p ? t * poly(p - 1, t) : 1.0; in poly()
12 return p > 0 ? (PetscReal)p * poly(p - 1, t) : 0.0; in dpoly()
41 PetscCall(MatShift(A, (PetscReal)-1)); in CreateMat()
115 …0 here, but arkimex errors with 1.e-14 discrepancy when using TSRResize without restart on some ma… in main()
120 PetscCall(PetscOptionsGetInt(NULL, NULL, "-order", &order, NULL)); in main()
121 PetscCall(PetscOptionsGetReal(NULL, NULL, "-tol", &tol, NULL)); in main()
158 err = PetscAbsScalar(results[0][i] - results[1][i]); in main()
163 err = PetscAbsScalar(results[0][i] - results[2][i]); in main()
178 /*TEST
181 args: -vec_mdot_use_gemv 0 -vec_maxpy_use_gemv 0
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/petsc/src/snes/tutorials/output/
H A Dex12_fas_newton_1.out3 1 SNES Function norm 6.223e-10
4 0 SNES Function norm 4.482e-10
5 1 SNES Function norm < 1.e-11
6 0 SNES Function norm < 1.e-11
7 1 SNES Function norm < 1.e-11
8 0 SNES Function norm < 1.e-11
9 1 SNES Function norm < 1.e-11
10 0 SNES Function norm 5.875e-10
11 1 SNES Function norm < 1.e-11
12 1 SNES Function norm < 1.e-11
[all …]
H A Dex12_p4est_full_q2_conformal_serial.out3 1 SNES Function norm 8.08715e-05
4 0 SNES Function norm 6.89596e-05
5 1 SNES Function norm 4.693e-10
6 0 SNES Function norm 4.180e-10
7 1 SNES Function norm < 1.e-11
8 0 SNES Function norm 4.663e-10
9 1 SNES Function norm < 1.e-11
10 0 SNES Function norm 7.21962e-05
11 1 SNES Function norm 5.178e-10
12 1 SNES Function norm 5.178e-10
[all …]
H A Dex12_p4est_full_q2_conformal_serial_plex.out3 1 SNES Function norm 8.08715e-05
4 0 SNES Function norm 6.89596e-05
5 1 SNES Function norm 4.693e-10
6 0 SNES Function norm 4.180e-10
7 1 SNES Function norm < 1.e-11
8 0 SNES Function norm 4.663e-10
9 1 SNES Function norm < 1.e-11
10 0 SNES Function norm 7.21962e-05
11 1 SNES Function norm 5.178e-10
12 1 SNES Function norm 5.178e-10
[all …]
/petsc/src/dm/tests/
H A Dex49.c1 static char help[] = "Test basic DMProduct operations.\n\n";
14 PetscCall(PetscOptionsGetInt(NULL, NULL, "-dim", &dim, NULL)); in main()
25 /*TEST
27 test:
31 TEST*/
/petsc/src/vec/is/ao/tests/output/
H A Dex1_1.out2 type: basic
4 PETSc->App App->PETSc
10 [0] 2,1,9,7 PetscToApplication 2 1 -1 -1
13 Test AOCreateMemoryScalable:
17 PETSc->App App->PETSc
25 Test AOCreateMemoryScalable with ispetsc=NULL:
29 PETSc->App App->PETSc
37 Test general API:
38 [0] 2,1,9,7 PetscToApplication 2 1 -1 -1
H A Dex1_2.out2 type: basic
4 PETSc->App App->PETSc
20 Test AOCreateMemoryScalable:
24 PETSc->App App->PETSc
38 Test AOCreateMemoryScalable with ispetsc=NULL:
42 PETSc->App App->PETSc
56 Test general API:
/petsc/src/sys/objects/device/tests/
H A Dex2.c12 /* basic creation and destruction */ in main()
17 /* double free is no-op */ in main()
21 /* test global context returns a valid context */ in main()
25 /* test locally setting to null doesn't clobber the global */ in main()
30 /* test duplicate */ in main()
46 /*TEST
52 args: -device_enable {{lazy eager}}
53 test:
56 test:
58 args: -root_device_context_device_type host
[all …]
/petsc/
H A D.gitlab-ci.yml2 # stage-1 take only a few minutes; they do not run the full test suite or external packages.
4 # stage-2 runs on MCS systems and may take 10 to 15 minutes. They run the full test suite but with …
6 # stage-3 runs on MCS systems and may take an hour or more. They run the full test suite and heavil…
8 # The stage-(n) tests are only started if all of the stage-(n-1) tests run without error
13 - stage-1
14 - stage-2
15 - stage-3
16 - stage-4
19 GIT_CLEAN_FLAGS: -ffdxq
21 BASE_EXTRA_OPTIONS: -nox -nox_warning -malloc_dump
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/petsc/src/ksp/ksp/tutorials/
H A Dex62.c3 code indicates the procedure for setting user-defined subdomains.\n\
4 See section 'ex62' below for command-line options.\n\
5 Without -user_set_subdomains, the general PCGASM options are meaningful:\n\
6 -pc_gasm_total_subdomains\n\
7 -pc_gasm_print_subdomains\n\
13 and ex2.c for more detailed comments on the basic usage of KSP
16 The GASM preconditioner is fully parallel. The user-space routine
29 petscsys.h - base PETSc routines petscvec.h - vectors
30 petscmat.h - matrices
31 petscis.h - index sets petscksp.h - Krylov subspace methods
[all …]

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