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Searched refs:speed (Results 1 – 25 of 25) sorted by relevance

/petsc/src/ts/tests/
H A Dex5_control.txt9 9. Wind speed:...........................4
25 - Wind speed is in miles per hour
H A Dex35.c53 PetscReal speed, value, *x, *v; in main() local
156 speed = PetscSqrtReal(PetscSqr(v[p * dim]) + PetscSqr(v[p * dim + 1])); in main()
157 PetscCall(PetscDrawSPAddPointColorized(positionDrawSP, &x[p * dim], &x[p * dim + 1], &speed)); in main()
/petsc/src/ts/interface/
H A Dtsmon.c252 TSMonitorWallClockTimeContext speed; in TSMonitorWallClockTimeSetUp() local
255 PetscCall(PetscNew(&speed)); in TSMonitorWallClockTimeSetUp()
256 speed->time_start = PETSC_DECIDE; in TSMonitorWallClockTimeSetUp()
258 vf->data = speed; in TSMonitorWallClockTimeSetUp()
288 TSMonitorWallClockTimeContext speed = (TSMonitorWallClockTimeContext)vf->data; in TSMonitorWallClockTime() local
296 if (speed->time_start == PETSC_DECIDE) { in TSMonitorWallClockTime()
297 speed->time_start = now; in TSMonitorWallClockTime()
298 speed->time_last = now; in TSMonitorWallClockTime()
306 …step, (double)ts->time_step, (double)ptime, ts->steprollback ? " (r)" : "", now - speed->time_last, in TSMonitorWallClockTime()
307 … now - speed->time_start, snes_its - speed->snes_its, ksp_its - speed->ksp_its)); in TSMonitorWallClockTime()
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/petsc/src/ts/tutorials/
H A Dex9.c293 PetscReal speed; in PhysicsRiemann_Advect() local
296 speed = ctx->a; in PhysicsRiemann_Advect()
297 flux[0] = PetscMax(0, speed) * uL[0] + PetscMin(0, speed) * uR[0]; in PhysicsRiemann_Advect()
298 *maxspeed = speed; in PhysicsRiemann_Advect()
441 PetscReal speed; in PhysicsRiemann_Burgers_Roe() local
444 speed = 0.5 * (uL[0] + uR[0]); in PhysicsRiemann_Burgers_Roe()
445 flux[0] = 0.25 * (PetscSqr(uL[0]) + PetscSqr(uR[0])) - 0.5 * PetscAbs(speed) * (uR[0] - uL[0]); in PhysicsRiemann_Burgers_Roe()
447 *maxspeed = speed; in PhysicsRiemann_Burgers_Roe()
571 PetscReal speed; in PhysicsRiemann_Traffic_Roe() local
574 speed = a * (1 - (uL[0] + uR[0])); in PhysicsRiemann_Traffic_Roe()
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H A Dex11.h173 PetscReal cL, cR, speed; in PhysicsRiemann_SW_Rusanov() local
219 …speed = PetscMax(PetscAbsReal(Dot2Real(uL->uh, nn) / uL->h) + cL, PetscAbsReal(Dot2Real(uR->uh, nn… in PhysicsRiemann_SW_Rusanov()
220 …for (i = 0; i < 1 + dim; i++) flux[i] = (0.5 * (fL.vals[i] + fR.vals[i]) + 0.5 * speed * (xL[i] - … in PhysicsRiemann_SW_Rusanov()
789 PetscReal cL, cR, speed, velL, velR, nn[DIM], s2; in PhysicsRiemann_Euler_Godunov() local
829 speed = PetscMax(velR + cR, velL + cL); in PhysicsRiemann_Euler_Godunov()
830 …for (i = 0; i < 2 + dim; i++) flux[i] = 0.5 * ((fL.vals[i] + fR.vals[i]) + speed * (xL[i] - xR[i])… in PhysicsRiemann_Euler_Godunov()
/petsc/src/dm/dt/interface/
H A Ddtprob.c928 PetscReal *speed; in PetscProbComputeKSStatisticMagnitude() local
937 PetscCall(PetscMalloc1(n, &speed)); in PetscProbComputeKSStatisticMagnitude()
943 speed[p] = PetscSqrtReal(mag); in PetscProbComputeKSStatisticMagnitude()
947 …PetscCall(PetscProbComputeKSStatistic_Internal(PetscObjectComm((PetscObject)v), n, speed, NULL, cd… in PetscProbComputeKSStatisticMagnitude()
948 PetscCall(PetscFree(speed)); in PetscProbComputeKSStatisticMagnitude()
/petsc/doc/miscellaneous/
H A Dapplications_publications.md39 plate speed of 1 cm/year; the bottom has 5 cm/year. Mid-ocean ridges host 80% of Earth’s
60 - [Simulation of Greenland present-day ice surface speed; it is a result of a PISM
61 …rsity of Alaska Fairbanks](https://www.dropbox.com/s/3m8rphl81y70r3g/greenland-speed-pism.pdf?dl=0)
/petsc/src/ts/tutorials/multirate/
H A Dex5.c49 PetscReal *speed; in PhysicsRiemann_Advect() local
52 speed = ctx->a; in PhysicsRiemann_Advect()
54 …flux[0] = PetscMax(0, (speed[0] + speed[1]) / 2.0) * uL[0] + PetscMin(0, (speed[0] + speed[1]) / 2… in PhysicsRiemann_Advect()
55 …else if (x < 0) flux[0] = PetscMax(0, speed[0]) * uL[0] + PetscMin(0, speed[0]) * uR[0]; … in PhysicsRiemann_Advect()
56 else flux[0] = PetscMax(0, speed[1]) * uL[0] + PetscMin(0, speed[1]) * uR[0]; in PhysicsRiemann_Advect()
57 *maxspeed = *speed; in PhysicsRiemann_Advect()
H A Dex6.c41 PetscReal speed; in PhysicsRiemann_Advect() local
44 speed = ctx->a; in PhysicsRiemann_Advect()
45 flux[0] = PetscMax(0, speed) * uL[0] + PetscMin(0, speed) * uR[0]; in PhysicsRiemann_Advect()
46 *maxspeed = speed; in PhysicsRiemann_Advect()
H A Dex7.c90 PetscReal speed; in PhysicsFlux_Advect() local
93 speed = ctx->a; in PhysicsFlux_Advect()
94 flux[0] = speed * u[0]; in PhysicsFlux_Advect()
95 *maxspeed = speed; in PhysicsFlux_Advect()
H A Dex4.c60 PetscReal speed; in PhysicsRiemann_Advect() local
63 speed = ctx->a; in PhysicsRiemann_Advect()
64 flux[0] = PetscMax(0, speed) * uL[0] + PetscMin(0, speed) * uR[0]; in PhysicsRiemann_Advect()
65 *maxspeed = speed; in PhysicsRiemann_Advect()
H A Dex8.c34 PetscReal speed; in PhysicsRiemann_Advect() local
37 speed = ctx->a; in PhysicsRiemann_Advect()
38 flux[0] = PetscMax(0, speed) * uL[0] + PetscMin(0, speed) * uR[0]; in PhysicsRiemann_Advect()
39 *maxspeed = speed; in PhysicsRiemann_Advect()
/petsc/doc/manual/
H A Dstreams.md10 …imited. The speed of a simulation depends more on the total achievable [^achievable-footnote] memo…
30 saturates, and the speed up (or parallel efficiency) obtained on a given system indicates the likel…
H A Dperformance.md89 On this machine, one should expect a speed-up of typical memory
107 a high-speed fabric, cf. {numref}`fig_numa`, to enable data
113 through the high-speed fabric. Consequently, best aggregate memory
H A Dgetting_started.md649 …U computational power on it. This memory copy is slow compared to the GPU speed; hence, it is cruc…
H A Dts.md701 … a partial Jacobian is needed for the fast-slow split which is more efficient in storage and speed.
/petsc/doc/install/
H A Dmultibuild.md68 `configure` runs, helping to speed up the lengthy process. A similar system is also used
H A Dinstall.md655 Use `--with-openmp-kernels` to have some PETSc numerical routines use OpenMP to speed up their comp…
/petsc/src/ts/tutorials/hamiltonian/
H A Dex2.c739 PetscReal lower[3], upper[3], speed; in MonitorPositions_2D() local
767 speed = 0.; in MonitorPositions_2D()
768 for (PetscInt d = 0; d < dim; ++d) speed += PetscSqr(v[p * dim + d]); in MonitorPositions_2D()
769 speed = PetscSqrtReal(speed); in MonitorPositions_2D()
771 PetscCall(PetscDrawSPAddPointColorized(ctx->drawspX, &x[p * dim], &v[p * dim], &speed)); in MonitorPositions_2D()
773 … PetscCall(PetscDrawSPAddPointColorized(ctx->drawspX, &x[p * dim], &x[p * dim + 1], &speed)); in MonitorPositions_2D()
H A Dex4.c1255 PetscReal lower[3], upper[3], speed; in MonitorPositions_2D() local
1283 speed = 0.; in MonitorPositions_2D()
1284 for (PetscInt d = 0; d < dim; ++d) speed += PetscSqr(v[p * dim + d]); in MonitorPositions_2D()
1285 speed = PetscSqrtReal(speed); in MonitorPositions_2D()
1287 PetscCall(PetscDrawSPAddPointColorized(ctx->drawspX, &x[p * dim], &v[p * dim], &speed)); in MonitorPositions_2D()
1289 … PetscCall(PetscDrawSPAddPointColorized(ctx->drawspX, &x[p * dim], &x[p * dim + 1], &speed)); in MonitorPositions_2D()
/petsc/doc/community/meetings/2023/
H A Dindex.md24 …orial and a {any}`newbie_developer_workshop`, the meeting will include a "speed dating" session wh…
510 effectiveness of these advanced solvers. The results demonstrate speed-up
530 objects, like DMPlex and TS, have helped us speed up our development
/petsc/doc/faq/
H A Dindex.md195 (speed), but if one is concerned they should just try both and see if one is faster.
227 ### Can PETSc use GPUs to speed up computations?
1343 …t can I do to make this process faster? Or MatSetValues() is so slow; what can I do to speed it up?
1383 ### Why is my parallel solver slower than my sequential solver, or I have poor speed-up?
1394 3. Make sure the {ref}`communication speed of the parallel computer
/petsc/src/benchmarks/results/
H A Dperformance_cfd_2_10391 … 1 processor, by kaushik Tue May 14 19:20:51 2002 (1 GHz McKinley at NCSA, 3MB full speed L3 cache)
/petsc/share/petsc/datafiles/meshes/
H A Dtestcase3D.cas357 (premix-c-eqn/turb-flame-speed-model "zimont")
358 (premix-g-eqn/turb-flame-speed-model "peters")
497 (spark/flame-speed-model 1)
1860 (dpm/liquid-p/speed-of-sound 5.)
3283 (prepdf/max-non-adia-lam-flame-speed 10)
3284 (prepdf/non-adia-lam-flame-speed? #f)
3505 (acoustics/convective-speed 0.)
3510 (acoustics/moving-receiver-speed 0.)
3516 (far-field-sound-speed 340.)
7323 …ectric-conductivity (constant . 1e-09)) (therm-exp-coeff (constant . 0)) (speed-of-sound (none . #…
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/petsc/doc/
H A Dpetsc.bib5374 …title = {Multi-fidelity Optimization of a High-speed Foil-assisted Semi-planing {C}atamaran
5385 …title = {{CFD} Validation Studies for a High-speed Foil-assisted Semi-planing {C}atamaran},
12424 title = {High-speed nonlinear finite element analysis for surgical simulation using
14426 speed can be seen over conventional computers.},
23662 title = {{Mathematical models for thermally coupled low speed flows}},