diff --git a/docs/html/img92.png b/docs/html/img92.png index ba6c6552..23ab3154 100644 Binary files a/docs/html/img92.png and b/docs/html/img92.png differ diff --git a/docs/html/node18.html b/docs/html/node18.html index f0c648ad..9416ea64 100644 --- a/docs/html/node18.html +++ b/docs/html/node18.html @@ -137,7 +137,7 @@ refer to Section 4.


-
+
Table 2: Parameters defining the type of multi-level preconditioner. @@ -181,7 +181,7 @@ Parameters defining the type of multi-level preconditioner.


-
+
Table 3: Parameters defining the one-level preconditioner used as smoother. @@ -281,7 +281,7 @@ Parameters defining the one-level preconditioner used as smoother.


-
+
+ + + + + - + ALT="$D^{-1}A$"> with largest modulus. + Currently only the infinity norm estimate + is available. - + + ALT="$4/(3\vert\lambda_{max}(D^{-1}A)\vert)$"> + Must be set by the user if + USER_CHOICE was specified for + mld_aggr_omega_alg_, + otherwise it is computed by the library.
Table 4: Parameters defining the aggregation algorithm. @@ -319,49 +319,51 @@ Parameters defining the aggregation algorithm. SRC="img91.png" ALT="$\theta$"> in the aggregation algorithm. +
mld_aggr_omega_alg_character(len=*)'USER_CHOICE' 'EIG_EST''EIG_EST'How the damping parameter $\omega$ in the + smoothed aggregation should be computed: + either via an estimate of the eigenvalue + $D^{-1}A$ with largest modulus, or explicily + specified by the user.
mld_aggr_eig_ character(len=*) 'A_NORMI' 'A_NORMI'Estimate of the eigenvalue How to estimate the eigenvalue $D^{-1}A$ with largest modulus, - to build the damping parameter $\omega$ in the smoothed aggregation. - Currently, only the infinity norm of - the matrix is available.
mld_aggr_damp_ real(kind_parameter)Any real num.Any nonnegative real num. $4/(3\vert\vert D^{-1}A\vert\vert _\infty)$ Damping parameter $\omega$ in the smoothed aggregation algorithm. - If the user specifies a negative value, then $\omega$ - is set to its default value; - otherwise, $\omega$ is set to the value provided by the - user. In the latter case no estimate of the eigenvalue of - $D^{-1}A$ with largest modulus is computed.
@@ -372,7 +374,7 @@ Parameters defining the aggregation algorithm.


-
+
Table 5: Parameters defining the coarse-space correction at the coarsest diff --git a/docs/mld2p4-1.0.pdf b/docs/mld2p4-1.0.pdf index 03f24760..0629b821 100644 --- a/docs/mld2p4-1.0.pdf +++ b/docs/mld2p4-1.0.pdf @@ -3702,7 +3702,7 @@ endobj /ProcSet [ /PDF /Text ] >> endobj 434 0 obj << -/Length 8453 +/Length 9724 >> stream 0 g 0 G @@ -3721,299 +3721,363 @@ q 0 g 0 G 0 g 0 G q -1 0 0 1 0 148.447 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 0 155.421 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 0 134.699 cm +1 0 0 1 0 141.673 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q 1 0 0 1 -299.826 -121.521 cm BT -/F44 10.9091 Tf 305.803 260.285 Td [(what)]TJ +/F44 10.9091 Tf 305.803 267.259 Td [(what)]TJ ET q -1 0 0 1 403.416 256.22 cm +1 0 0 1 420.598 263.194 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q BT -/F41 10.9091 Tf 409.394 260.285 Td [(d)22(a)67(t)66(a)-377(type)]TJ +/F41 10.9091 Tf 426.576 267.259 Td [(d)22(a)67(t)67(a)-378(type)]TJ ET q -1 0 0 1 522.39 256.22 cm +1 0 0 1 539.571 263.194 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q BT -/F44 10.9091 Tf 528.367 260.285 Td [(val)]TJ +/F44 10.9091 Tf 545.549 267.259 Td [(val)]TJ ET q -1 0 0 1 599.542 256.22 cm +1 0 0 1 616.723 263.194 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q BT -/F41 10.9091 Tf 605.519 260.285 Td [(def)89(a)22(ul)67(t)]TJ +/F41 10.9091 Tf 622.701 267.259 Td [(def)89(a)22(ul)67(t)]TJ ET q -1 0 0 1 685.198 256.22 cm +1 0 0 1 702.38 263.194 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q BT -/F41 10.9091 Tf 691.175 260.285 Td [(comments)]TJ +/F41 10.9091 Tf 708.357 267.259 Td [(comments)]TJ ET q -1 0 0 1 895.578 256.22 cm +1 0 0 1 912.76 263.194 cm []0 d 0 J 0.398 w 0 0 m 0 13.549 l S Q q -1 0 0 1 299.826 256.021 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 299.826 262.995 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 299.826 228.723 cm +1 0 0 1 299.826 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 305.803 246.337 Td [(mld_aggr_alg_)]TJ +/F44 10.9091 Tf 305.803 253.311 Td [(mld_aggr_alg_)]TJ ET q -1 0 0 1 403.416 228.723 cm +1 0 0 1 420.598 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 409.394 246.337 Td [(character\050len=*\051)]TJ +/F44 10.9091 Tf 426.576 253.311 Td [(character\050len=*\051)]TJ ET q -1 0 0 1 522.39 228.723 cm +1 0 0 1 539.571 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 528.367 246.337 Td [('DEC')]TJ +/F44 10.9091 Tf 545.549 253.311 Td [('DEC')]TJ ET q -1 0 0 1 599.542 228.723 cm +1 0 0 1 616.723 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 605.519 246.337 Td [('DEC')]TJ +/F44 10.9091 Tf 622.701 253.311 Td [('DEC')]TJ ET q -1 0 0 1 685.198 228.723 cm +1 0 0 1 702.38 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F15 10.9091 Tf 691.175 246.337 Td [(Aggregation)-521(algorithm.)-1006(Curren)28(tly)83(,)-567(only)]TJ 0 -13.549 Td [(the)-333(decoupled)-334(aggregation)-333(is)-333(a)28(v)55(ailable.)]TJ +/F15 10.9091 Tf 708.357 253.311 Td [(Aggregation)-521(algorith)1(m)-1(.)-1006(Curren)28(tly)83(,)-567(only)]TJ 0 -13.549 Td [(the)-333(decoupled)-334(aggregation)-333(is)-333(a)28(v)55(ailable.)]TJ ET q -1 0 0 1 895.578 228.723 cm +1 0 0 1 912.76 235.697 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q q -1 0 0 1 299.826 228.524 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 299.826 235.498 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 299.826 201.226 cm +1 0 0 1 299.826 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 305.803 218.84 Td [(mld_aggr_kind_)]TJ +/F44 10.9091 Tf 305.803 225.814 Td [(mld_aggr_kind_)]TJ ET q -1 0 0 1 403.416 201.226 cm +1 0 0 1 420.598 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 409.394 218.84 Td [(character\050len=*\051)]TJ +/F44 10.9091 Tf 426.576 225.814 Td [(character\050len=*\051)]TJ ET q -1 0 0 1 522.39 201.226 cm +1 0 0 1 539.571 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 528.367 218.84 Td [('SMOOTH')]TJ 0 -13.549 Td [('RAW')]TJ +/F44 10.9091 Tf 545.549 225.814 Td [('SMOOTH')]TJ 0 -13.549 Td [('RAW')]TJ ET q -1 0 0 1 599.542 201.226 cm +1 0 0 1 616.723 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 605.519 218.84 Td [('SMOOTH')]TJ +/F44 10.9091 Tf 622.701 225.814 Td [('SMOOTH')]TJ ET q -1 0 0 1 685.198 201.226 cm +1 0 0 1 702.38 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F15 10.9091 Tf 691.175 218.84 Td [(T)28(yp)-28(e)-380(of)-379(aggregation:)-537(smo)-28(othed,)-391(ra)28(w)-380(\050i.e.)]TJ 0 -13.549 Td [(using)-333(the)-334(ten)28(tativ)28(e)-333(prolongator\051.)]TJ +/F15 10.9091 Tf 708.357 225.814 Td [(T)28(yp)-28(e)-380(of)-379(aggregation:)-537(smo)-28(othed,)-391(ra)28(w)-380(\050i.e.)]TJ 0 -13.549 Td [(using)-333(the)-334(ten)28(tativ)28(e)-333(prolongator\051.)]TJ ET q -1 0 0 1 895.578 201.226 cm +1 0 0 1 912.76 208.2 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q q -1 0 0 1 299.826 201.027 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 299.826 208.001 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 299.826 173.729 cm +1 0 0 1 299.826 180.703 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 305.803 191.343 Td [(mld_aggr_thresh_)]TJ +/F44 10.9091 Tf 305.803 198.317 Td [(mld_aggr_thresh_)]TJ ET q -1 0 0 1 403.416 173.729 cm +1 0 0 1 420.598 180.703 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F44 10.9091 Tf 409.394 191.343 Td [(real\050)]TJ/F18 10.9091 Tf 28.636 0 Td [(kind)]TJ +/F44 10.9091 Tf 426.576 198.317 Td [(real\050)]TJ/F18 10.9091 Tf 28.636 0 Td [(kind)]TJ ET q -1 0 0 1 458.772 191.543 cm +1 0 0 1 475.953 198.516 cm []0 d 0 J 0.398 w 0 0 m 3.345 0 l S Q BT -/F18 10.9091 Tf 462.117 191.343 Td [(p)51(ar)51(ameter)]TJ/F44 10.9091 Tf 48.568 0 Td [(\051)]TJ +/F18 10.9091 Tf 479.299 198.317 Td [(p)51(ar)51(ameter)]TJ/F44 10.9091 Tf 48.568 0 Td [(\051)]TJ ET q -1 0 0 1 522.39 173.729 cm +1 0 0 1 539.571 180.703 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q BT -/F15 10.9091 Tf 528.367 191.343 Td 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[(in)-302(the)-302(aggregation)-303(algorith)1(m)-1(.)]TJ ET q -1 0 0 1 895.578 173.729 cm +1 0 0 1 912.76 180.703 cm []0 d 0 J 0.398 w 0 0 m 0 27.098 l S Q q -1 0 0 1 299.826 173.53 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 299.826 180.504 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 299.826 105.585 cm +1 0 0 1 299.826 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F44 10.9091 Tf 305.803 163.846 Td [(mld_aggr_eig_)]TJ +/F44 10.9091 Tf 305.803 170.82 Td [(mld_aggr_omega_alg_)]TJ ET q -1 0 0 1 403.416 105.585 cm +1 0 0 1 420.598 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F44 10.9091 Tf 409.394 163.846 Td [(character\050len=*\051)]TJ +/F44 10.9091 Tf 426.576 170.82 Td [(character\050len=*\051)]TJ ET q -1 0 0 1 522.39 105.585 cm +1 0 0 1 539.571 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F44 10.9091 Tf 528.367 163.846 Td [('A)]TJ +/F44 10.9091 Tf 545.549 170.82 Td [('USER)]TJ ET q -1 0 0 1 540.509 164.046 cm +1 0 0 1 574.872 171.02 cm []0 d 0 J 0.398 w 0 0 m 3.436 0 l S Q BT -/F44 10.9091 Tf 543.945 163.846 Td [(NORMI')]TJ +/F44 10.9091 Tf 578.309 170.82 Td [(CHOICE')]TJ -32.76 -13.549 Td [('EIG)]TJ ET q -1 0 0 1 599.542 105.585 cm +1 0 0 1 569.145 157.47 cm +[]0 d 0 J 0.398 w 0 0 m 3.436 0 l S +Q +BT +/F44 10.9091 Tf 572.581 157.271 Td [(EST')]TJ +ET +q +1 0 0 1 616.723 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F44 10.9091 Tf 605.519 163.846 Td [('A)]TJ +/F44 10.9091 Tf 622.701 170.82 Td [('EIG)]TJ ET q -1 0 0 1 617.661 164.046 cm +1 0 0 1 646.297 171.02 cm []0 d 0 J 0.398 w 0 0 m 3.436 0 l S Q BT -/F44 10.9091 Tf 621.097 163.846 Td [(NORMI')]TJ +/F44 10.9091 Tf 649.733 170.82 Td [(EST')]TJ ET q -1 0 0 1 685.198 105.585 cm +1 0 0 1 702.38 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F15 10.9091 Tf 691.175 163.846 Td [(Estimate)-611(of)-611(the)-610(e)-1(i)1(ge)-1(n)28(v)56(alue)]TJ/F22 10.9091 Tf 141.715 0 Td [(D)]TJ/F26 7.9701 Tf 9.335 3.959 Td [(\000)]TJ/F20 7.9701 Tf 6.586 0 Td [(1)]TJ/F22 10.9091 Tf 4.732 -3.959 Td [(A)]TJ/F15 10.9091 Tf 14.845 0 Td [(with)]TJ -177.213 -13.549 Td [(largest)-273(mo)-27(dulus,)-285(to)-272(build)-273(the)-272(damping)-273(pa-)]TJ 0 -13.549 Td [(rameter)]TJ/F22 10.9091 Tf 42.219 0 Td [(!)]TJ/F15 10.9091 Tf 12.37 0 Td [(in)-475(the)-476(smo)-28(othed)-475(aggregation.)]TJ -54.589 -13.549 Td [(Curren)28(tly)83(,)-519(only)-482(the)-483(in\014)1(nit)27(y)-482(norm)-482(of)-482(the)]TJ 0 -13.549 Td [(matrix)-333(is)-334(a)28(v)56(ailable.)]TJ +/F15 10.9091 Tf 708.357 170.82 Td [(Ho)28(w)-625(the)-624(damping)-625(parameter)]TJ/F22 10.9091 Tf 153.374 0 Td [(!)]TJ/F15 10.9091 Tf 13.996 0 Td [(in)-624(the)]TJ -167.37 -13.549 Td [(smo)-28(othed)-738(aggregation)-738(should)-738(b)-28(e)-738(com-)]TJ 0 -13.549 Td [(puted:)-420(either)-284(via)-284(an)-284(estimate)-285(of)-284(the)-284(eigen-)]TJ 0 -13.549 Td [(v)56(alue)]TJ/F22 10.9091 Tf 28.669 0 Td [(D)]TJ/F26 7.9701 Tf 9.335 3.958 Td [(\000)]TJ/F20 7.9701 Tf 6.586 0 Td [(1)]TJ/F22 10.9091 Tf 4.733 -3.958 Td [(A)]TJ/F15 10.9091 Tf 12.305 0 Td [(with)-378(largest)-378(mo)-28(dulus,)-389(or)-378(ex-)]TJ -61.628 -13.55 Td [(plicily)-333(sp)-28(eci\014ed)-333(b)27(y)-333(the)-333(user.)]TJ ET q -1 0 0 1 895.578 105.585 cm +1 0 0 1 912.76 112.559 cm []0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q q -1 0 0 1 299.826 105.386 cm -[]0 d 0 J 0.398 w 0 0 m 595.752 0 l S +1 0 0 1 299.826 112.359 cm +[]0 d 0 J 0.398 w 0 0 m 612.934 0 l S Q q -1 0 0 1 299.826 10.342 cm -[]0 d 0 J 0.398 w 0 0 m 0 94.844 l S +1 0 0 1 299.826 71.513 cm +[]0 d 0 J 0.398 w 0 0 m 0 40.648 l S Q BT -/F44 10.9091 Tf 305.803 95.702 Td [(mld_aggr_damp_)]TJ +/F44 10.9091 Tf 305.803 102.676 Td [(mld_aggr_eig_)]TJ ET q -1 0 0 1 403.416 10.342 cm -[]0 d 0 J 0.398 w 0 0 m 0 94.844 l S +1 0 0 1 420.598 71.513 cm +[]0 d 0 J 0.398 w 0 0 m 0 40.648 l S +Q +BT +/F44 10.9091 Tf 426.576 102.676 Td [(character\050len=*\051)]TJ +ET +q +1 0 0 1 539.571 71.513 cm +[]0 d 0 J 0.398 w 0 0 m 0 40.648 l S Q BT -/F44 10.9091 Tf 409.394 95.702 Td [(real\050)]TJ/F18 10.9091 Tf 28.636 0 Td [(kind)]TJ +/F44 10.9091 Tf 545.549 102.676 Td [('A)]TJ ET q -1 0 0 1 458.772 95.901 cm +1 0 0 1 557.691 102.875 cm +[]0 d 0 J 0.398 w 0 0 m 3.436 0 l S +Q +BT +/F44 10.9091 Tf 561.127 102.676 Td [(NORMI')]TJ +ET +q +1 0 0 1 616.723 71.513 cm +[]0 d 0 J 0.398 w 0 0 m 0 40.648 l S +Q +BT +/F44 10.9091 Tf 622.701 102.676 Td [('A)]TJ +ET +q +1 0 0 1 634.843 102.875 cm +[]0 d 0 J 0.398 w 0 0 m 3.436 0 l S +Q +BT +/F44 10.9091 Tf 638.279 102.676 Td [(NORMI')]TJ +ET +q +1 0 0 1 702.38 71.513 cm +[]0 d 0 J 0.398 w 0 0 m 0 40.648 l S +Q +BT +/F15 10.9091 Tf 708.357 102.676 Td [(Ho)28(w)-642(to)-641(estimate)-641(the)-642(eigen)28(v)56(alue)]TJ/F22 10.9091 Tf 169.59 0 Td [(D)]TJ/F26 7.9701 Tf 9.335 3.959 Td [(\000)]TJ/F20 7.9701 Tf 6.586 0 Td [(1)]TJ/F22 10.9091 Tf 4.732 -3.959 Td [(A)]TJ/F15 10.9091 Tf -190.243 -13.549 Td [(with)-350(largest)-349(mo)-28(dulus.)-493(Curren)28(tly)-350(only)-349(the)]TJ 0 -13.55 Td 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+/F15 10.9091 Tf 545.549 61.63 Td [(An)28(y)-227(n)1(onnega-)]TJ 0 -13.549 Td [(tiv)28(e)-279(real)-278(n)28(um.)]TJ ET q -1 0 0 1 599.542 10.342 cm -[]0 d 0 J 0.398 w 0 0 m 0 94.844 l S +1 0 0 1 616.723 3.368 cm +[]0 d 0 J 0.398 w 0 0 m 0 67.746 l S Q BT -/F15 10.9091 Tf 605.519 95.702 Td [(4)]TJ/F22 10.9091 Tf 5.455 0 Td [(=)]TJ/F15 10.9091 Tf 5.454 0 Td [(\0503)]TJ/F25 10.9091 Tf 9.697 0 Td [(jj)]TJ/F22 10.9091 Tf 6.061 0 Td [(D)]TJ/F26 7.9701 Tf 9.335 3.959 Td [(\000)]TJ/F20 7.9701 Tf 6.586 0 Td [(1)]TJ/F22 10.9091 Tf 4.733 -3.959 Td [(A)]TJ/F25 10.9091 Tf 8.182 0 Td [(jj)]TJ/F26 7.9701 Tf 6.06 -1.636 Td [(1)]TJ/F15 10.9091 Tf 8.967 1.636 Td [(\051)]TJ +/F15 10.9091 Tf 622.701 61.63 Td [(4)]TJ/F22 10.9091 Tf 5.455 0 Td [(=)]TJ/F15 10.9091 Tf 5.454 0 Td [(\0503)]TJ/F25 10.9091 Tf 9.697 0 Td [(j)]TJ/F22 10.9091 Tf 3.03 0 Td [(\025)]TJ/F23 7.9701 Tf 6.364 -1.637 Td [(max)]TJ/F15 10.9091 Tf 17.254 1.637 Td [(\050)]TJ/F22 10.9091 Tf 4.242 0 Td [(D)]TJ/F26 7.9701 Tf 9.335 3.959 Td 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kC/&P ɘŪ@F鞆#f1 ;[iҫu=xȐT\){uķjG +GD = .H6q,n2!i/'ǿLIwolpy~;cGlf cmY#\0Ezzz|H%YqzVFeDKױCug#xtDi$d~aK 5~@6.-|6ZT8=SrʑBE$l|m> +T,H@ϥɗ0m;@gqM&P1?(-.?(xgoe3>{N6޿vBOn(_!S#$TgFojCLļ~2;<7V=ЛO\DWWFa~>7P$<=63JMJ-͍h>[mG'>'М;2iRHUЉS&BJXV9Ga!>\J\#~N*zTjJ%)X{Byn1z %Q5MK;88y˲s\?xU4o3`d@5;M*vXI~4}VFCY^%kHyokT؃*&@+*gs$K;kTo uj)d>h2aR1uέO&|)̎/90۰Ey,IfX!FQhбKx:CKmvio |yU~A1h'FL-guv>00O))$Yw荥8aQ;BUčQ/4кjAZv&)=Ub~IyOTl6lsW_5CB(ܑΤO,& o<,Kj:2^n[': t%*o-@ᡆoP`!6y%&|2~- y$:Z$XCB&z؎{|i)k(1!|Өge:vDb<]!5(8B8?I6#a:d;Ubq%Wte#M 8JY6%I>p -ǒK kfm}n> @C?M0| խk?4Lm1 -Gu\dWި}z +kʹ9) [Ĕz8·S^hCh8w@fjG^Ln C.JV%`NۙUj_vD,k.?1𖊫!|`b}4.\>Ј"y?‘i{Q$ڐCтCR¬ 0.-6CvFy%|x=R@" T*QmodNPdb䂴Ӱ֕@GGf_y$غEM37zHUI]A+1suճӲ;-1?\]=˔Ur3h /vҖ ӟ=lj*U +/ziΧe*,+hĒд1/\M#d$HS.%`l$|WijAaf̐.Y`YX\a6Qs ,~d&a򹼜nkH!{ Y:B6UcRJbv@Das;ݤ1w~A&O(6')+c{ +E`9Uc(aZJt,KpwCDK~3}?RVqs6uꢖybS]kYJB ~zqy_I>Kf؉eWxb [RDH5iM~j'Kΐ_H$+ "5[6!>'1YqhdџPڰXKx/0قfΰ1w*)kwFl4&D;$ެ9sPƞ5!|ӇVVuYʡ% o:_fq@ySe5P` ,-9h1/ + ~fs3\T:naEnޘO%VrpU!B endstream endobj 512 0 obj << /Type /FontDescriptor -/FontName /PXTKEK+CMMI10 +/FontName /MXLKIB+CMMI10 /Flags 4 /FontBBox [-32 -250 1048 750] /Ascent 694 @@ -5652,7 +5716,7 @@ endobj /ItalicAngle -14 /StemV 72 /XHeight 431 -/CharSet (/A/D/E/G/I/M/N/P/R/S/V/W/a/b/comma/delta/e/greater/i/j/l/m/n/o/omega/p/period/r/s/slash/t/theta/v/w/x/y/z) +/CharSet (/A/D/E/G/I/M/N/P/R/S/V/W/a/b/comma/delta/e/greater/i/j/l/lambda/m/n/o/omega/p/period/r/s/slash/t/theta/v/w/x/y/z) /FontFile 511 0 R >> endobj 513 0 obj << @@ -5768,10 +5832,10 @@ endobj /FontFile 515 0 R >> endobj 517 0 obj << -/Length1 994 -/Length2 4891 +/Length1 1023 +/Length2 5345 /Length3 0 -/Length 5885 +/Length 6368 >> stream %!PS-AdobeFont-1.1: CMMI8 1.100 @@ -5787,7 +5851,7 @@ stream /ItalicAngle -14.04 def /isFixedPitch false def end readonly def -/FontName /VCFHMD+CMMI8 def +/FontName /OVCSNW+CMMI8 def /PaintType 0 def /FontType 1 def /FontMatrix [0.001 0 0 0.001 0 0] readonly def @@ -5803,6 +5867,7 @@ dup 80 /P put dup 82 /R put dup 83 /S put dup 84 /T put +dup 97 /a put dup 14 /delta put dup 105 /i put dup 106 /j put @@ -5811,28 +5876,30 @@ dup 109 /m put dup 110 /n put dup 114 /r put dup 115 /s put +dup 120 /x put readonly def /FontBBox{-24 -250 1110 750}readonly def currentdict end currentfile eexec oc;j~EЪ)s̾;.;rTejiK/df5A|{S/ )Sc\^ȟmp+#vL17~k d# ]LeVߐGoo٥\k 9M֨[G(aܘ|RP6n=: b9s2m4{~CD%xSd,&jA x"ПmѬ,+;ŝboB|ծTboI*VDZBJϟ2a{Y0Q(/e@AGƀ挄п]w}ga8.ݲ cS,t^Ujq.or!N]@j -Gē75uʑm$KWNWVF2P,KP˻ 62abw;SBֳ{ u&DChNe^L2Ib^ǞY62"CSl5X!okR6D UjT|S{G3:6A| ٺJ 33kLKEnMpٽqlHZoxV ˏU>U^o\WbY<&~~S'_Z `gקZW(U7Tg4{{r s^=P0@._^זc]ÀDd0X,a<5ݦu0oHdxwE}g/ ( :.ȀVj{E~$>>o !4;_Hd[+h)DnH:BhVaK 1xgLԔ}wZ̵F1GR !0n@0nWJTwʳ'B-M;xZO YX%55֒qz#!4=pȕ4S݀22/ҋjٜft<ǨQס 6vye8죵CJUx [Ĥ"\oMI[KK!t@WdT7(?+O'}ē"}S"FŚs6ndaT4M!RVeDg=}2w;,EC^&?~܉NGFGe`&D(N:=|$ZR1nP̻=?_xGoҐ VmZC*X01>}\g`lИ6`]\; 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Y"" /2 bgW|9dd~$ E-'dt9vC߈qyDcE^fQs9 D~x5[&jɨ2|5M_ۣVɯwB4HmlArN׌ +d-[i]:ne3IDU(6|i(}|0҆ù!bsb> gdoS/qgh#[DT/Qg%8k97W%"1ɈG ~U-$&a֚s&B?U=wIV`ˤ6<ώH68xwd%|+EQ1eh۲*QK皢fvz>YUD.d'LJ7@qϴf?uozJ±e+4wCA\;Y5MvF=! 9HQ!R97|J(h>-|[ɸs 8 +fP> 6$̣,TrDїmXS$#ױJ?=CꎥS*%,Fېhf?BŢt ltsz gF80I v twyֺMGj}R/ i4G`E91L8>C<Gsڎ_iŶm&k#9 nfpFxLhx7wŕw@8ξc*H +Y!Vj5=5(؋MjPPl/ +fZJ )D>4;-e7lO Z'3inF/>,?ܼT'ʡqUw6Pk;Z$˯{ +Tqn:Q<au╃Ǐv 灑:F" dnpX@r2;]LdΉnI5ˆ<!$~Ӻua&}]G\vW=)u9U0pÚpk]Av$$pmYoȪRKۉ/5Hz?-q.JQ{;Rvh(\ Ic C::愳$p.L:dv 6)O9Þ\ |uƵm3Nw^&m}Zаm~ '/zXN/~^upt\ZԏBEi0{~G-u"})SlYn;bGG_\԰*/Dx7 ,wy%f^UG5uMLtS"g>?ZL!YGH{prYR̎}=8Vl`Ԟ pߜp҈-})?0CS7Kނqps.c@:ѱDW@NW#$ml"QZGx\ƹ@XH6`Ix3+![Xx"9Ex!z`nk3xsUk|9z"N!RM~2[g +5yqW3=[v) Y,㮙s*s7cX0E^0HF9;0)YvTQ՗fQ|@ȽXYﭡµz!aR%d.,j8%[56~tZ+!U,];ǩWr6g6 W#fb55W F@zNQY1aRCil";Yl{NwI"6x0]ۭ^˜ Eھ}{Der0dwE36U +IVLX5x4A-H3F-ap=O;&]l=D<ͨDsѢ~j,'.vdFpI?NUIk/p}>P%ܛm֡`|Q fz)Xu^2;,KO8TTRf>HB8Ɨ!cgo"d+1vt EYW+ʷ[~˻ƒx_İb +6F64 ~y ׅܨTeޏf쿚4'Է$(n( +Sn5RzRQkn|G\R[MdvӺ5K, endstream endobj 518 0 obj << /Type /FontDescriptor -/FontName /VCFHMD+CMMI8 +/FontName /OVCSNW+CMMI8 /Flags 4 /FontBBox [-24 -250 1110 750] /Ascent 694 @@ -5841,7 +5908,7 @@ endobj /ItalicAngle -14 /StemV 78 /XHeight 431 -/CharSet (/A/C/E/H/L/O/P/R/S/T/delta/i/j/l/m/n/r/s) +/CharSet (/A/C/E/H/L/O/P/R/S/T/a/delta/i/j/l/m/n/r/s/x) /FontFile 517 0 R >> endobj 519 0 obj << @@ -6393,10 +6460,10 @@ endobj /FontFile 529 0 R >> endobj 531 0 obj << -/Length1 786 -/Length2 937 +/Length1 765 +/Length2 745 /Length3 0 -/Length 1723 +/Length 1510 >> stream %!PS-AdobeFont-1.1: CMSY8 1.0 @@ -6412,28 +6479,24 @@ stream /ItalicAngle -14.035 def /isFixedPitch false def end readonly def -/FontName /SJPXCC+CMSY8 def +/FontName /VOEFGO+CMSY8 def /PaintType 0 def /FontType 1 def /FontMatrix [0.001 0 0 0.001 0 0] readonly def /Encoding 256 array 0 1 255 {1 index exch /.notdef put} for -dup 49 /infinity put dup 0 /minus put dup 2 /multiply put readonly def /FontBBox{-30 -955 1185 779}readonly def currentdict end currentfile eexec -oc;j~EЪ/ ȭX~id}S5Q!gtⵎkJc;rN^X5.Sy +'IqV:r㚉#,# dBZ *R*"7٨y! [R߻*|]~[C֨a[#ԙ jY!4J"3&ejc\J$2626wIaUIrnFB/Г(Hp%#O.,snݸt%\b9?_\ <+n6gd'0ǎAll[9r)fx8EWBWPB l1UsݵIpd'㺰YVZZnGEAƆY'"v?DljO? "ڲ_zej΂[(AP˂^̸ۣIbEwA%²^b:ǯ>N@r?qlKmV]r: e@l +oc;j~EЪ/ ȭX~id}S5Q!gtⵎkJc;rN^X5.Sy +'IqV:r㚉#,# dBZ *R*"7٨y! [R߻*|]~[C֨a[#ԙ jY!4J"3&ejc\J$2626wIaUIrnFB/Г(Hp%#O.,snݸt%\b9?_\ <+n6rBPYԥ Tlp4űI=+rp% !<'y1# 0wyr(X|X> endobj 533 0 obj << @@ -6924,7 +6987,7 @@ endobj 175 0 obj << /Type /Font /Subtype /Type1 -/BaseFont /PXTKEK+CMMI10 +/BaseFont /MXLKIB+CMMI10 /FontDescriptor 512 0 R /FirstChar 14 /LastChar 122 @@ -6951,10 +7014,10 @@ endobj 271 0 obj << /Type /Font /Subtype /Type1 -/BaseFont /VCFHMD+CMMI8 +/BaseFont /OVCSNW+CMMI8 /FontDescriptor 518 0 R /FirstChar 14 -/LastChar 115 +/LastChar 120 /Widths 492 0 R >> endobj 123 0 obj << @@ -7014,10 +7077,10 @@ endobj 272 0 obj << /Type /Font /Subtype /Type1 -/BaseFont /SJPXCC+CMSY8 +/BaseFont /VOEFGO+CMSY8 /FontDescriptor 532 0 R /FirstChar 0 -/LastChar 49 +/LastChar 2 /Widths 491 0 R >> endobj 173 0 obj << @@ -7403,8 +7466,8 @@ endobj >> endobj 570 0 obj << /Title (MultiLevel Domain Decomposition Parallel Preconditioners Package based on PSBLAS, V. 1.0) /Subject (MultiLevel Domain Decomposition Parallel Preconditioners Package) /Keywords (Parallel 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/Size 571 /Root 569 0 R /Info 570 0 R -/ID [<0ADDDDD89E8359949F0ED5F67CEB3E28> <0ADDDDD89E8359949F0ED5F67CEB3E28>] >> +/ID [<8C9D77446880D5C824A790A1E14DBC0A> <8C9D77446880D5C824A790A1E14DBC0A>] >> startxref -427760 +429220 %%EOF diff --git a/docs/src/userinterface.tex b/docs/src/userinterface.tex index e3d5cf34..441c3f21 100644 --- a/docs/src/userinterface.tex +++ b/docs/src/userinterface.tex @@ -234,22 +234,28 @@ refer to Section~\ref{sec:background}. & Any~real~num. $\in [0, 1]$ & 0 & Threshold $\theta$ in the aggregation algorithm. \\ \hline +\verb|mld_aggr_omega_alg_| & \verb|character(len=*)| + & \texttt{'USER\_CHOICE'} \hspace{2.5cm} \texttt{'EIG\_EST'} + & \texttt{'EIG\_EST'} + & How the damping parameter $\omega$ in the + smoothed aggregation should be computed: + either via an estimate of the eigenvalue + $D^{-1}A$ with largest modulus, or explicily + specified by the user. \\ \hline \verb|mld_aggr_eig_| & \verb|character(len=*)| & \texttt{'A\_NORMI'} & \texttt{'A\_NORMI'} - & Estimate of the eigenvalue $D^{-1}A$ with largest modulus, - to build the damping parameter $\omega$ in the smoothed aggregation. - Currently, only the infinity norm of - the matrix is available. \\ \hline + & How to estimate the eigenvalue $D^{-1}A$ with largest modulus. + Currently only the infinity norm estimate + is available. \\ \hline \verb|mld_aggr_damp_| & \verb|real(|\emph{kind\_parameter}\verb|)| - & Any~real~num. - & $4/(3||D^{-1}A||_\infty)$ + & Any~nonnegative~real~num. + & $4/(3|\lambda_{max}(D^{-1}A)|)$ & Damping parameter $\omega$ in the smoothed aggregation algorithm. - If the user specifies a negative value, then $\omega$ - is set to its default value; - otherwise, $\omega$ is set to the value provided by the - user. In the latter case no estimate of the eigenvalue of - $D^{-1}A$ with largest modulus is computed.\\ + Must be set by the user if + \verb|USER_CHOICE| was specified for + \verb|mld_aggr_omega_alg_|, + otherwise it is computed by the library.\\ \hline \end{tabular} \end{center} diff --git a/mlprec/mld_caggrmat_smth_asb.F90 b/mlprec/mld_caggrmat_smth_asb.F90 index 29747597..32da3daf 100644 --- a/mlprec/mld_caggrmat_smth_asb.F90 +++ b/mlprec/mld_caggrmat_smth_asb.F90 @@ -58,7 +58,7 @@ ! where D is the diagonal matrix with main diagonal equal to the main diagonal ! of A, and omega is a suitable smoothing parameter. An estimate of the spectral ! radius of D^(-1)A, to be used in the computation of omega, is provided, -! according to the value of p%iprcparm(mld_aggr_eig_), specified by the user +! according to the value of p%iprcparm(mld_aggr_omega_alg_), specified by the user ! through mld_dprecinit and mld_dprecset. ! ! This routine can also build A_C according to a "bizarre" aggregation algorithm, @@ -106,7 +106,7 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) include 'mpif.h' #endif -! Arguments + ! Arguments type(psb_cspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a type(psb_cspmat_type), intent(out) :: ac @@ -114,7 +114,7 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) type(mld_cbaseprc_type), intent(inout), target :: p integer, intent(out) :: info -! Local variables + ! Local variables type(psb_cspmat_type) :: b integer, pointer :: nzbr(:), idisp(:) integer :: nrow, nglob, ncol, ntaggr, nzac, ip, ndx,& @@ -261,50 +261,61 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_sp_scal(am3,adiag,info) if (info /= 0) goto 9999 - if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then - - if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then + if (p%iprcparm(mld_aggr_omega_alg_) == mld_eig_est_) then + + + if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then + + if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then + + ! + ! This only works with CSR. + ! + if (psb_toupper(am3%fida)=='CSR') then + anorm = szero + dg = sone + do i=1,am3%m + tmp = szero + do j=am3%ia2(i),am3%ia2(i+1)-1 + if (am3%ia1(j) <= am3%m) then + tmp = tmp + abs(am3%aspk(j)) + endif + if (am3%ia1(j) == i ) then + dg = abs(am3%aspk(j)) + end if + end do + anorm = max(anorm,tmp/dg) + enddo + else + info = 4001 + call psb_errpush(info,name,a_err='this section only CSR') + goto 9999 + endif - ! - ! This only works with CSR. - ! - if (psb_toupper(am3%fida)=='CSR') then - anorm = dzero - dg = done - do i=1,am3%m - tmp = dzero - do j=am3%ia2(i),am3%ia2(i+1)-1 - if (am3%ia1(j) <= am3%m) then - tmp = tmp + abs(am3%aspk(j)) - endif - if (am3%ia1(j) == i ) then - dg = abs(am3%aspk(j)) - end if - end do - anorm = max(anorm,tmp/dg) - enddo - call psb_amx(ictxt,anorm) else - info = 4001 + anorm = psb_spnrmi(am3,desc_a,info) endif - else - anorm = psb_spnrmi(am3,desc_a,info) - endif - if (info /= 0) then - call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + if (info /= 0) then + call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + goto 9999 + end if + omega = 4.d0/(3.d0*anorm) + p%rprcparm(mld_aggr_omega_val_) = omega + + else + info = 4001 + call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') goto 9999 end if - omega = 4.d0/(3.d0*anorm) - p%rprcparm(mld_aggr_damp_) = omega - else if (p%iprcparm(mld_aggr_eig_) == mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) == mld_user_choice_) then - omega = p%rprcparm(mld_aggr_damp_) + omega = p%rprcparm(mld_aggr_omega_val_) - else if (p%iprcparm(mld_aggr_eig_) /= mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) /= mld_user_choice_) then info = 4001 - call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') + call psb_errpush(info,name,a_err='invalid mld_aggr_omega_alg_') goto 9999 end if @@ -368,7 +379,7 @@ subroutine mld_caggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_errpush(4001,name,a_err='Halo of am1') goto 9999 end if - + call psb_symbmm(a,am1,am3,info) if(info /= 0) then call psb_errpush(4010,name,a_err='symbmm 2') diff --git a/mlprec/mld_cmlprec_bld.f90 b/mlprec/mld_cmlprec_bld.f90 index abcbc323..76b1c05d 100644 --- a/mlprec/mld_cmlprec_bld.f90 +++ b/mlprec/mld_cmlprec_bld.f90 @@ -100,7 +100,11 @@ subroutine mld_cmlprec_bld(a,desc_a,p,info) & mld_distr_mat_,is_legal_ml_coarse_mat) call mld_check_def(p%iprcparm(mld_smoother_pos_),'smooth_pos',& & mld_pre_smooth_,is_legal_ml_smooth_pos) - + call mld_check_def(p%iprcparm(mld_aggr_omega_alg_),'Omega Alg.',& + & mld_eig_est_,is_legal_ml_aggr_omega_alg) + call mld_check_def(p%iprcparm(mld_aggr_eig_),'Eigenvalue estimate',& + & mld_max_norm_,is_legal_ml_aggr_eig) + select case(p%iprcparm(mld_sub_solve_)) case(mld_ilu_n_,mld_milu_n_) @@ -108,7 +112,7 @@ subroutine mld_cmlprec_bld(a,desc_a,p,info) case(mld_ilu_t_) call mld_check_def(p%rprcparm(mld_sub_iluthrs_),'Eps',szero,is_legal_s_fact_thrs) end select - call mld_check_def(p%rprcparm(mld_aggr_damp_),'Omega',szero,is_legal_s_omega) + call mld_check_def(p%rprcparm(mld_aggr_omega_val_),'Omega',szero,is_legal_s_omega) call mld_check_def(p%rprcparm(mld_aggr_thresh_),'Aggr_Thresh',szero,is_legal_s_aggr_thrs) call mld_check_def(p%iprcparm(mld_smoother_sweeps_),'Jacobi sweeps',& & 1,is_legal_jac_sweeps) diff --git a/mlprec/mld_cprecinit.F90 b/mlprec/mld_cprecinit.F90 index aed40bd5..0a7b4e0e 100644 --- a/mlprec/mld_cprecinit.F90 +++ b/mlprec/mld_cprecinit.F90 @@ -219,11 +219,12 @@ subroutine mld_cprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_coarse_mat_) = mld_distr_mat_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_solve_) = mld_ilu_n_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 1 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.e0/3.e0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = szero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = szero end do ilev_ = nlev_ @@ -248,10 +249,11 @@ subroutine mld_cprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_alg_) = mld_dec_aggr_ p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 4 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.e0/3.e0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = szero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = szero case default write(0,*) name,': Warning: Unknown preconditioner type request "',ptype,'"' diff --git a/mlprec/mld_cprecset.f90 b/mlprec/mld_cprecset.f90 index 1eed8ebd..d7cd13a3 100644 --- a/mlprec/mld_cprecset.f90 +++ b/mlprec/mld_cprecset.f90 @@ -145,7 +145,7 @@ subroutine mld_cprecseti(p,what,val,info,ilev) case(mld_smoother_type_,mld_sub_solve_,mld_sub_restr_,mld_sub_prol_,& & mld_sub_ren_,mld_sub_ovr_,mld_sub_fillin_,& & mld_smoother_sweeps_,mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) p%baseprecv(ilev_)%iprcparm(what) = val case(mld_coarse_mat_) if (ilev_ /= nlev_ .and. val /= mld_distr_mat_) then @@ -220,8 +220,8 @@ subroutine mld_cprecseti(p,what,val,info,ilev) p%baseprecv(ilev_)%iprcparm(what) = val end do case(mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) - do ilev_=2,nlev_-1 + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) + do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%iprcparm)) then write(0,*) name,& &': Error: uninitialized preconditioner component, should call MLD_PRECINIT' @@ -487,7 +487,7 @@ subroutine mld_cprecsetr(p,what,val,info,ilev) else if (ilev_ > 1) then select case(what) - case(mld_aggr_damp_,mld_aggr_thresh_,mld_sub_iluthrs_) + case(mld_aggr_omega_val_,mld_aggr_thresh_,mld_sub_iluthrs_) p%baseprecv(ilev_)%rprcparm(what) = val case default write(0,*) name,': Error: invalid WHAT' @@ -518,7 +518,7 @@ subroutine mld_cprecsetr(p,what,val,info,ilev) return endif p%baseprecv(ilev_)%rprcparm(mld_sub_iluthrs_) = val - case(mld_aggr_damp_) + case(mld_aggr_omega_val_) do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%rprcparm)) then write(0,*) name,': Error: uninitialized preconditioner component, should call MLD_PRECINIT' diff --git a/mlprec/mld_daggrmat_smth_asb.F90 b/mlprec/mld_daggrmat_smth_asb.F90 index d65b50f9..c8df6c02 100644 --- a/mlprec/mld_daggrmat_smth_asb.F90 +++ b/mlprec/mld_daggrmat_smth_asb.F90 @@ -58,7 +58,7 @@ ! where D is the diagonal matrix with main diagonal equal to the main diagonal ! of A, and omega is a suitable smoothing parameter. An estimate of the spectral ! radius of D^(-1)A, to be used in the computation of omega, is provided, -! according to the value of p%iprcparm(mld_aggr_eig_), specified by the user +! according to the value of p%iprcparm(mld_aggr_omega_alg_), specified by the user ! through mld_dprecinit and mld_dprecset. ! ! This routine can also build A_C according to a "bizarre" aggregation algorithm, @@ -261,50 +261,60 @@ subroutine mld_daggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_sp_scal(am3,adiag,info) if (info /= 0) goto 9999 - if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then - - if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then - - ! - ! This only works with CSR. - ! - if (psb_toupper(am3%fida)=='CSR') then - anorm = dzero - dg = done - do i=1,am3%m - tmp = dzero - do j=am3%ia2(i),am3%ia2(i+1)-1 - if (am3%ia1(j) <= am3%m) then - tmp = tmp + dabs(am3%aspk(j)) - endif - if (am3%ia1(j) == i ) then - dg = dabs(am3%aspk(j)) - end if - end do - anorm = max(anorm,tmp/dg) - enddo - - call psb_amx(ictxt,anorm) + if (p%iprcparm(mld_aggr_omega_alg_) == mld_eig_est_) then + + if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then + + if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then + + ! + ! This only works with CSR. + ! + if (psb_toupper(am3%fida)=='CSR') then + anorm = dzero + dg = done + do i=1,am3%m + tmp = dzero + do j=am3%ia2(i),am3%ia2(i+1)-1 + if (am3%ia1(j) <= am3%m) then + tmp = tmp + dabs(am3%aspk(j)) + endif + if (am3%ia1(j) == i ) then + dg = dabs(am3%aspk(j)) + end if + end do + anorm = max(anorm,tmp/dg) + enddo + + call psb_amx(ictxt,anorm) + else + info = 4001 + call psb_errpush(info,name,a_err='this section only CSR') + goto 9999 + endif else - info = 4001 + anorm = psb_spnrmi(am3,desc_a,info) endif - else - anorm = psb_spnrmi(am3,desc_a,info) - endif - if (info /= 0) then - call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + if (info /= 0) then + call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + goto 9999 + end if + omega = 4.d0/(3.d0*anorm) + p%rprcparm(mld_aggr_omega_val_) = omega + + else + info = 4001 + call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') goto 9999 end if - omega = 4.d0/(3.d0*anorm) - p%rprcparm(mld_aggr_damp_) = omega - else if (p%iprcparm(mld_aggr_eig_) == mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) == mld_user_choice_) then - omega = p%rprcparm(mld_aggr_damp_) + omega = p%rprcparm(mld_aggr_omega_val_) - else if (p%iprcparm(mld_aggr_eig_) /= mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) /= mld_user_choice_) then info = 4001 - call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') + call psb_errpush(info,name,a_err='invalid mld_aggr_omega_alg_') goto 9999 end if diff --git a/mlprec/mld_dmlprec_bld.f90 b/mlprec/mld_dmlprec_bld.f90 index a7266615..c66c561f 100644 --- a/mlprec/mld_dmlprec_bld.f90 +++ b/mlprec/mld_dmlprec_bld.f90 @@ -100,7 +100,11 @@ subroutine mld_dmlprec_bld(a,desc_a,p,info) & mld_distr_mat_,is_legal_ml_coarse_mat) call mld_check_def(p%iprcparm(mld_smoother_pos_),'smooth_pos',& & mld_pre_smooth_,is_legal_ml_smooth_pos) - + call mld_check_def(p%iprcparm(mld_aggr_omega_alg_),'Omega Alg.',& + & mld_eig_est_,is_legal_ml_aggr_omega_alg) + call mld_check_def(p%iprcparm(mld_aggr_eig_),'Eigenvalue estimate',& + & mld_max_norm_,is_legal_ml_aggr_eig) + select case(p%iprcparm(mld_sub_solve_)) case(mld_ilu_n_,mld_milu_n_) @@ -108,7 +112,7 @@ subroutine mld_dmlprec_bld(a,desc_a,p,info) case(mld_ilu_t_) call mld_check_def(p%rprcparm(mld_sub_iluthrs_),'Eps',dzero,is_legal_fact_thrs) end select - call mld_check_def(p%rprcparm(mld_aggr_damp_),'Omega',dzero,is_legal_omega) + call mld_check_def(p%rprcparm(mld_aggr_omega_val_),'Omega',dzero,is_legal_omega) call mld_check_def(p%rprcparm(mld_aggr_thresh_),'Aggr_Thresh',dzero,is_legal_aggr_thrs) call mld_check_def(p%iprcparm(mld_smoother_sweeps_),'Jacobi sweeps',& & 1,is_legal_jac_sweeps) diff --git a/mlprec/mld_dprecinit.F90 b/mlprec/mld_dprecinit.F90 index 3559be45..4aed84b8 100644 --- a/mlprec/mld_dprecinit.F90 +++ b/mlprec/mld_dprecinit.F90 @@ -219,11 +219,12 @@ subroutine mld_dprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_coarse_mat_) = mld_distr_mat_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_solve_) = mld_ilu_n_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 1 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.d0/3.d0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = dzero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = dzero end do ilev_ = nlev_ @@ -250,10 +251,11 @@ subroutine mld_dprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_alg_) = mld_dec_aggr_ p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 4 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.d0/3.d0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = dzero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = dzero case default diff --git a/mlprec/mld_dprecset.f90 b/mlprec/mld_dprecset.f90 index 482c4afd..a7f3aabc 100644 --- a/mlprec/mld_dprecset.f90 +++ b/mlprec/mld_dprecset.f90 @@ -144,7 +144,7 @@ subroutine mld_dprecseti(p,what,val,info,ilev) case(mld_smoother_type_,mld_sub_solve_,mld_sub_restr_,mld_sub_prol_,& & mld_sub_ren_,mld_sub_ovr_,mld_sub_fillin_,& & mld_smoother_sweeps_,mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) p%baseprecv(ilev_)%iprcparm(what) = val case(mld_coarse_mat_) if (ilev_ /= nlev_ .and. val /= mld_distr_mat_) then @@ -219,8 +219,8 @@ subroutine mld_dprecseti(p,what,val,info,ilev) p%baseprecv(ilev_)%iprcparm(what) = val end do case(mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) - do ilev_=2,nlev_-1 + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) + do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%iprcparm)) then write(0,*) name,& &': Error: uninitialized preconditioner component, should call MLD_PRECINIT' @@ -483,7 +483,7 @@ subroutine mld_dprecsetr(p,what,val,info,ilev) else if (ilev_ > 1) then select case(what) - case(mld_aggr_damp_,mld_aggr_thresh_,mld_sub_iluthrs_) + case(mld_aggr_omega_val_,mld_aggr_thresh_,mld_sub_iluthrs_) p%baseprecv(ilev_)%rprcparm(what) = val case default write(0,*) name,': Error: invalid WHAT' @@ -514,7 +514,7 @@ subroutine mld_dprecsetr(p,what,val,info,ilev) return endif p%baseprecv(ilev_)%rprcparm(mld_sub_iluthrs_) = val - case(mld_aggr_damp_) + case(mld_aggr_omega_val_) do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%rprcparm)) then write(0,*) name,': Error: uninitialized preconditioner component, should call MLD_PRECINIT' diff --git a/mlprec/mld_prec_type.f90 b/mlprec/mld_prec_type.f90 index d8ab1f16..35d755f8 100644 --- a/mlprec/mld_prec_type.f90 +++ b/mlprec/mld_prec_type.f90 @@ -248,7 +248,8 @@ module mld_prec_type integer, parameter :: mld_smoother_pos_ = 11 integer, parameter :: mld_aggr_kind_ = 12 integer, parameter :: mld_aggr_alg_ = 13 - integer, parameter :: mld_aggr_eig_ = 14 + integer, parameter :: mld_aggr_omega_alg_ = 14 + integer, parameter :: mld_aggr_eig_ = 15 integer, parameter :: mld_coarse_mat_ = 16 !! 2 ints for 64 bit versions integer, parameter :: mld_slu_ptr_ = 17 @@ -301,10 +302,15 @@ module mld_prec_type integer, parameter :: mld_glb_aggr_=2, mld_new_dec_aggr_=3 integer, parameter :: mld_new_glb_aggr_=4 integer, parameter :: mld_max_aggr_alg_=mld_new_glb_aggr_ + + ! + ! Legal values for entry: mld_aggr_omega_alg_ + ! + integer, parameter :: mld_eig_est_=0, mld_user_choice_=999 ! - ! Legal values for entry: mld_aggr_eig_ + ! Legal values for entry: mld_aggr_omega_eig_ ! - integer, parameter :: mld_max_norm_=0, mld_user_choice_=999 + integer, parameter :: mld_max_norm_=0 ! ! Legal values for entry: mld_coarse_mat_ ! @@ -319,10 +325,10 @@ module mld_prec_type ! Entries in rprcparm: ILU(k,t) threshold, smoothed aggregation omega ! integer, parameter :: mld_sub_iluthrs_ = 1 - integer, parameter :: mld_aggr_damp_ = 2 - integer, parameter :: mld_aggr_thresh_ = 3 + integer, parameter :: mld_aggr_omega_val_ = 2 + integer, parameter :: mld_aggr_thresh_ = 3 integer, parameter :: mld_coarse_iluthrs_ = 4 - integer, parameter :: mld_rfpsz_ = 8 + integer, parameter :: mld_rfpsz_ = 8 ! ! Fields for sparse matrices ensembles stored in av() @@ -484,6 +490,8 @@ contains val = mld_max_norm_ case('USER_CHOICE') val = mld_user_choice_ + case('EIG_EST') + val = mld_eig_est_ case default val = -1 info = -1 @@ -866,7 +874,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if end if end do @@ -890,7 +898,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if if (p%baseprecv(ilev)%iprcparm(mld_coarse_mat_) == mld_distr_mat_ .and. & & p%baseprecv(ilev)%iprcparm(mld_sub_solve_) /= mld_sludist_) then @@ -1076,7 +1084,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if end do @@ -1099,7 +1107,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if if (p%baseprecv(ilev)%iprcparm(mld_coarse_mat_) == mld_distr_mat_ .and. & & p%baseprecv(ilev)%iprcparm(mld_sub_solve_) /= mld_sludist_) then @@ -1306,7 +1314,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if end do @@ -1329,7 +1337,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if if (p%baseprecv(ilev)%iprcparm(mld_coarse_mat_) == mld_distr_mat_ .and. & & p%baseprecv(ilev)%iprcparm(mld_sub_solve_) /= mld_sludist_) then @@ -1515,7 +1523,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if end do @@ -1538,7 +1546,7 @@ contains end if if (p%baseprecv(ilev)%iprcparm(mld_aggr_kind_) /= mld_no_smooth_) then write(iout_,*) ' Damping omega: ', & - & p%baseprecv(ilev)%rprcparm(mld_aggr_damp_) + & p%baseprecv(ilev)%rprcparm(mld_aggr_omega_val_) end if if (p%baseprecv(ilev)%iprcparm(mld_coarse_mat_) == mld_distr_mat_ .and. & & p%baseprecv(ilev)%iprcparm(mld_sub_solve_) /= mld_sludist_) then @@ -1642,6 +1650,20 @@ contains is_legal_ml_aggr_alg = ((ip>=mld_dec_aggr_).and.(ip<=mld_max_aggr_alg_)) return end function is_legal_ml_aggr_alg + function is_legal_ml_aggr_omega_alg(ip) + integer, intent(in) :: ip + logical :: is_legal_ml_aggr_omega_alg + + is_legal_ml_aggr_omega_alg = ((ip==mld_eig_est_).or.(ip==mld_user_choice_)) + return + end function is_legal_ml_aggr_omega_alg + function is_legal_ml_aggr_eig(ip) + integer, intent(in) :: ip + logical :: is_legal_ml_aggr_eig + + is_legal_ml_aggr_eig = (ip==mld_max_norm_) + return + end function is_legal_ml_aggr_eig function is_legal_ml_smooth_pos(ip) integer, intent(in) :: ip logical :: is_legal_ml_smooth_pos diff --git a/mlprec/mld_saggrmat_smth_asb.F90 b/mlprec/mld_saggrmat_smth_asb.F90 index a8c5cbc5..dcc107ee 100644 --- a/mlprec/mld_saggrmat_smth_asb.F90 +++ b/mlprec/mld_saggrmat_smth_asb.F90 @@ -58,7 +58,7 @@ ! where D is the diagonal matrix with main diagonal equal to the main diagonal ! of A, and omega is a suitable smoothing parameter. An estimate of the spectral ! radius of D^(-1)A, to be used in the computation of omega, is provided, -! according to the value of p%iprcparm(mld_aggr_eig_), specified by the user +! according to the value of p%iprcparm(mld_aggr_omega_alg_), specified by the user ! through mld_sprecinit and mld_sprecset. ! ! This routine can also build A_C according to a "bizarre" aggregation algorithm, @@ -106,7 +106,7 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) include 'mpif.h' #endif -! Arguments + ! Arguments type(psb_sspmat_type), intent(in) :: a type(psb_desc_type), intent(in) :: desc_a type(psb_sspmat_type), intent(out) :: ac @@ -114,7 +114,7 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) type(mld_sbaseprc_type), intent(inout), target :: p integer, intent(out) :: info -! Local variables + ! Local variables type(psb_sspmat_type) :: b integer, pointer :: nzbr(:), idisp(:) integer :: nrow, nglob, ncol, ntaggr, nzac, ip, ndx,& @@ -261,50 +261,62 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_sp_scal(am3,adiag,info) if (info /= 0) goto 9999 - if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then - - if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then + if (p%iprcparm(mld_aggr_omega_alg_) == mld_eig_est_) then + + + if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then + + if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then + + ! + ! This only works with CSR. + ! + if (psb_toupper(am3%fida)=='CSR') then + anorm = szero + dg = sone + do i=1,am3%m + tmp = szero + do j=am3%ia2(i),am3%ia2(i+1)-1 + if (am3%ia1(j) <= am3%m) then + tmp = tmp + abs(am3%aspk(j)) + endif + if (am3%ia1(j) == i ) then + dg = abs(am3%aspk(j)) + end if + end do + anorm = max(anorm,tmp/dg) + enddo + + call psb_amx(ictxt,anorm) + else + info = 4001 + call psb_errpush(info,name,a_err='this section only CSR') + goto 9999 + endif - ! - ! This only works with CSR. - ! - if (psb_toupper(am3%fida)=='CSR') then - anorm = szero - dg = sone - do i=1,am3%m - tmp = szero - do j=am3%ia2(i),am3%ia2(i+1)-1 - if (am3%ia1(j) <= am3%m) then - tmp = tmp + abs(am3%aspk(j)) - endif - if (am3%ia1(j) == i ) then - dg = abs(am3%aspk(j)) - end if - end do - anorm = max(anorm,tmp/dg) - enddo - - call psb_amx(ictxt,anorm) else - info = 4001 + anorm = psb_spnrmi(am3,desc_a,info) endif - else - anorm = psb_spnrmi(am3,desc_a,info) - endif - if (info /= 0) then - call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + if (info /= 0) then + call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + goto 9999 + end if + omega = 4.d0/(3.d0*anorm) + p%rprcparm(mld_aggr_omega_val_) = omega + + else + info = 4001 + call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') goto 9999 end if - omega = 4.d0/(3.d0*anorm) - p%rprcparm(mld_aggr_damp_) = omega - else if (p%iprcparm(mld_aggr_eig_) == mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) == mld_user_choice_) then - omega = p%rprcparm(mld_aggr_damp_) + omega = p%rprcparm(mld_aggr_omega_val_) - else if (p%iprcparm(mld_aggr_eig_) /= mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) /= mld_user_choice_) then info = 4001 - call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') + call psb_errpush(info,name,a_err='invalid mld_aggr_omega_alg_') goto 9999 end if @@ -368,7 +380,7 @@ subroutine mld_saggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_errpush(4001,name,a_err='Halo of am1') goto 9999 end if - + call psb_symbmm(a,am1,am3,info) if(info /= 0) then call psb_errpush(4010,name,a_err='symbmm 2') diff --git a/mlprec/mld_smlprec_bld.f90 b/mlprec/mld_smlprec_bld.f90 index 7ca0ec6a..8b6234d1 100644 --- a/mlprec/mld_smlprec_bld.f90 +++ b/mlprec/mld_smlprec_bld.f90 @@ -100,7 +100,11 @@ subroutine mld_smlprec_bld(a,desc_a,p,info) & mld_distr_mat_,is_legal_ml_coarse_mat) call mld_check_def(p%iprcparm(mld_smoother_pos_),'smooth_pos',& & mld_pre_smooth_,is_legal_ml_smooth_pos) - + call mld_check_def(p%iprcparm(mld_aggr_omega_alg_),'Omega Alg.',& + & mld_eig_est_,is_legal_ml_aggr_omega_alg) + call mld_check_def(p%iprcparm(mld_aggr_eig_),'Eigenvalue estimate',& + & mld_max_norm_,is_legal_ml_aggr_eig) + select case(p%iprcparm(mld_sub_solve_)) case(mld_ilu_n_,mld_milu_n_) @@ -108,7 +112,7 @@ subroutine mld_smlprec_bld(a,desc_a,p,info) case(mld_ilu_t_) call mld_check_def(p%rprcparm(mld_sub_iluthrs_),'Eps',szero,is_legal_s_fact_thrs) end select - call mld_check_def(p%rprcparm(mld_aggr_damp_),'Omega',szero,is_legal_s_omega) + call mld_check_def(p%rprcparm(mld_aggr_omega_val_),'Omega',szero,is_legal_s_omega) call mld_check_def(p%rprcparm(mld_aggr_thresh_),'Aggr_Thresh',szero,is_legal_s_aggr_thrs) call mld_check_def(p%iprcparm(mld_smoother_sweeps_),'Jacobi sweeps',& & 1,is_legal_jac_sweeps) diff --git a/mlprec/mld_sprecinit.F90 b/mlprec/mld_sprecinit.F90 index 38069712..3d75fc59 100644 --- a/mlprec/mld_sprecinit.F90 +++ b/mlprec/mld_sprecinit.F90 @@ -219,11 +219,12 @@ subroutine mld_sprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_coarse_mat_) = mld_distr_mat_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_solve_) = mld_ilu_n_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 1 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.e0/3.e0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = szero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = szero end do ilev_ = nlev_ @@ -248,10 +249,11 @@ subroutine mld_sprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_alg_) = mld_dec_aggr_ p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 4 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.e0/3.e0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = szero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = szero case default diff --git a/mlprec/mld_sprecset.f90 b/mlprec/mld_sprecset.f90 index 04829e62..981dbaed 100644 --- a/mlprec/mld_sprecset.f90 +++ b/mlprec/mld_sprecset.f90 @@ -145,7 +145,7 @@ subroutine mld_sprecseti(p,what,val,info,ilev) case(mld_smoother_type_,mld_sub_solve_,mld_sub_restr_,mld_sub_prol_,& & mld_sub_ren_,mld_sub_ovr_,mld_sub_fillin_,& & mld_smoother_sweeps_,mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) p%baseprecv(ilev_)%iprcparm(what) = val case(mld_coarse_mat_) if (ilev_ /= nlev_ .and. val /= mld_distr_mat_) then @@ -220,8 +220,8 @@ subroutine mld_sprecseti(p,what,val,info,ilev) p%baseprecv(ilev_)%iprcparm(what) = val end do case(mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) - do ilev_=2,nlev_-1 + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) + do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%iprcparm)) then write(0,*) name,& &': Error: uninitialized preconditioner component, should call MLD_PRECINIT' @@ -486,7 +486,7 @@ subroutine mld_sprecsetr(p,what,val,info,ilev) else if (ilev_ > 1) then select case(what) - case(mld_aggr_damp_,mld_aggr_thresh_,mld_sub_iluthrs_) + case(mld_aggr_omega_val_,mld_aggr_thresh_,mld_sub_iluthrs_) p%baseprecv(ilev_)%rprcparm(what) = val case default write(0,*) name,': Error: invalid WHAT' @@ -517,7 +517,7 @@ subroutine mld_sprecsetr(p,what,val,info,ilev) return endif p%baseprecv(ilev_)%rprcparm(mld_sub_iluthrs_) = val - case(mld_aggr_damp_) + case(mld_aggr_omega_val_) do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%rprcparm)) then write(0,*) name,': Error: uninitialized preconditioner component, should call MLD_PRECINIT' diff --git a/mlprec/mld_zaggrmat_smth_asb.F90 b/mlprec/mld_zaggrmat_smth_asb.F90 index 74c62bdf..ae204928 100644 --- a/mlprec/mld_zaggrmat_smth_asb.F90 +++ b/mlprec/mld_zaggrmat_smth_asb.F90 @@ -58,7 +58,7 @@ ! where D is the diagonal matrix with main diagonal equal to the main diagonal ! of A, and omega is a suitable smoothing parameter. An estimate of the spectral ! radius of D^(-1)A, to be used in the computation of omega, is provided, -! according to the value of p%iprcparm(mld_aggr_eig_), specified by the user +! according to the value of p%iprcparm(mld_aggr_omega_alg_), specified by the user ! through mld_dprecinit and mld_dprecset. ! ! This routine can also build A_C according to a "bizarre" aggregation algorithm, @@ -261,50 +261,60 @@ subroutine mld_zaggrmat_smth_asb(a,desc_a,ac,desc_ac,p,info) call psb_sp_scal(am3,adiag,info) if (info /= 0) goto 9999 - if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then + if (p%iprcparm(mld_aggr_omega_alg_) == mld_eig_est_) then - if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then - - ! - ! This only works with CSR. - ! - if (psb_toupper(am3%fida)=='CSR') then - anorm = dzero - dg = done - do i=1,am3%m - tmp = dzero - do j=am3%ia2(i),am3%ia2(i+1)-1 - if (am3%ia1(j) <= am3%m) then - tmp = tmp + abs(am3%aspk(j)) - endif - if (am3%ia1(j) == i ) then - dg = abs(am3%aspk(j)) - end if - end do - anorm = max(anorm,tmp/dg) - enddo + if (p%iprcparm(mld_aggr_eig_) == mld_max_norm_) then + + if (p%iprcparm(mld_aggr_kind_) == mld_biz_prol_) then - call psb_amx(ictxt,anorm) + ! + ! This only works with CSR. + ! + if (psb_toupper(am3%fida)=='CSR') then + anorm = dzero + dg = done + do i=1,am3%m + tmp = dzero + do j=am3%ia2(i),am3%ia2(i+1)-1 + if (am3%ia1(j) <= am3%m) then + tmp = tmp + abs(am3%aspk(j)) + endif + if (am3%ia1(j) == i ) then + dg = abs(am3%aspk(j)) + end if + end do + anorm = max(anorm,tmp/dg) + enddo + + call psb_amx(ictxt,anorm) + else + info = 4001 + call psb_errpush(info,name,a_err='this section only CSR') + goto 9999 + endif else - info = 4001 + anorm = psb_spnrmi(am3,desc_a,info) endif - else - anorm = psb_spnrmi(am3,desc_a,info) - endif - if (info /= 0) then - call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + if (info /= 0) then + call psb_errpush(4001,name,a_err='Invalid AM3 storage format') + goto 9999 + end if + omega = 4.d0/(3.d0*anorm) + p%rprcparm(mld_aggr_omega_val_) = omega + + else + info = 4001 + call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') goto 9999 end if - omega = 4.d0/(3.d0*anorm) - p%rprcparm(mld_aggr_damp_) = omega - - else if (p%iprcparm(mld_aggr_eig_) == mld_user_choice_) then + + else if (p%iprcparm(mld_aggr_omega_alg_) == mld_user_choice_) then - omega = p%rprcparm(mld_aggr_damp_) + omega = p%rprcparm(mld_aggr_omega_val_) - else if (p%iprcparm(mld_aggr_eig_) /= mld_user_choice_) then + else if (p%iprcparm(mld_aggr_omega_alg_) /= mld_user_choice_) then info = 4001 - call psb_errpush(info,name,a_err='invalid mld_aggr_eig_') + call psb_errpush(info,name,a_err='invalid mld_aggr_omega_alg_') goto 9999 end if diff --git a/mlprec/mld_zmlprec_bld.f90 b/mlprec/mld_zmlprec_bld.f90 index c12934dc..142a132b 100644 --- a/mlprec/mld_zmlprec_bld.f90 +++ b/mlprec/mld_zmlprec_bld.f90 @@ -100,7 +100,11 @@ subroutine mld_zmlprec_bld(a,desc_a,p,info) & mld_distr_mat_,is_legal_ml_coarse_mat) call mld_check_def(p%iprcparm(mld_smoother_pos_),'smooth_pos',& & mld_pre_smooth_,is_legal_ml_smooth_pos) - + call mld_check_def(p%iprcparm(mld_aggr_omega_alg_),'Omega Alg.',& + & mld_eig_est_,is_legal_ml_aggr_omega_alg) + call mld_check_def(p%iprcparm(mld_aggr_eig_),'Eigenvalue estimate',& + & mld_max_norm_,is_legal_ml_aggr_eig) + select case(p%iprcparm(mld_sub_solve_)) case(mld_ilu_n_,mld_milu_n_) @@ -108,7 +112,7 @@ subroutine mld_zmlprec_bld(a,desc_a,p,info) case(mld_ilu_t_) call mld_check_def(p%rprcparm(mld_sub_iluthrs_),'Eps',dzero,is_legal_fact_thrs) end select - call mld_check_def(p%rprcparm(mld_aggr_damp_),'Omega',dzero,is_legal_omega) + call mld_check_def(p%rprcparm(mld_aggr_omega_val_),'Omega',dzero,is_legal_omega) call mld_check_def(p%rprcparm(mld_aggr_thresh_),'Aggr_Thresh',dzero,is_legal_aggr_thrs) call mld_check_def(p%iprcparm(mld_smoother_sweeps_),'Jacobi sweeps',& & 1,is_legal_jac_sweeps) diff --git a/mlprec/mld_zprecinit.F90 b/mlprec/mld_zprecinit.F90 index 91c53078..1081d863 100644 --- a/mlprec/mld_zprecinit.F90 +++ b/mlprec/mld_zprecinit.F90 @@ -219,11 +219,12 @@ subroutine mld_zprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_coarse_mat_) = mld_distr_mat_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_solve_) = mld_ilu_n_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 1 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.d0/3.d0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = dzero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = dzero end do ilev_ = nlev_ @@ -250,12 +251,13 @@ subroutine mld_zprecinit(p,ptype,info,nlev) p%baseprecv(ilev_)%iprcparm(mld_aggr_alg_) = mld_dec_aggr_ p%baseprecv(ilev_)%iprcparm(mld_aggr_kind_) = mld_smooth_prol_ p%baseprecv(ilev_)%iprcparm(mld_smoother_pos_) = mld_post_smooth_ + p%baseprecv(ilev_)%iprcparm(mld_aggr_omega_alg_) = mld_eig_est_ p%baseprecv(ilev_)%iprcparm(mld_aggr_eig_) = mld_max_norm_ p%baseprecv(ilev_)%iprcparm(mld_sub_fillin_) = 0 p%baseprecv(ilev_)%iprcparm(mld_smoother_sweeps_) = 4 - p%baseprecv(ilev_)%rprcparm(mld_aggr_damp_) = 4.d0/3.d0 + p%baseprecv(ilev_)%rprcparm(mld_aggr_omega_val_) = dzero p%baseprecv(ilev_)%rprcparm(mld_aggr_thresh_) = dzero - + case default write(0,*) name,': Warning: Unknown preconditioner type request "',ptype,'"' info = 2 diff --git a/mlprec/mld_zprecset.f90 b/mlprec/mld_zprecset.f90 index 3b8f7fff..de7e6c0f 100644 --- a/mlprec/mld_zprecset.f90 +++ b/mlprec/mld_zprecset.f90 @@ -145,7 +145,7 @@ subroutine mld_zprecseti(p,what,val,info,ilev) case(mld_smoother_type_,mld_sub_solve_,mld_sub_restr_,mld_sub_prol_,& & mld_sub_ren_,mld_sub_ovr_,mld_sub_fillin_,& & mld_smoother_sweeps_,mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) p%baseprecv(ilev_)%iprcparm(what) = val case(mld_coarse_mat_) if (ilev_ /= nlev_ .and. val /= mld_distr_mat_) then @@ -220,8 +220,8 @@ subroutine mld_zprecseti(p,what,val,info,ilev) p%baseprecv(ilev_)%iprcparm(what) = val end do case(mld_ml_type_,mld_aggr_alg_,mld_aggr_kind_,& - & mld_smoother_pos_,mld_aggr_eig_) - do ilev_=2,nlev_-1 + & mld_smoother_pos_,mld_aggr_omega_alg_,mld_aggr_eig_) + do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%iprcparm)) then write(0,*) name,& &': Error: uninitialized preconditioner component, should call MLD_PRECINIT' @@ -487,7 +487,7 @@ subroutine mld_zprecsetr(p,what,val,info,ilev) else if (ilev_ > 1) then select case(what) - case(mld_aggr_damp_,mld_aggr_thresh_,mld_sub_iluthrs_) + case(mld_aggr_omega_val_,mld_aggr_thresh_,mld_sub_iluthrs_) p%baseprecv(ilev_)%rprcparm(what) = val case default write(0,*) name,': Error: invalid WHAT' @@ -518,7 +518,7 @@ subroutine mld_zprecsetr(p,what,val,info,ilev) return endif p%baseprecv(ilev_)%rprcparm(mld_sub_iluthrs_) = val - case(mld_aggr_damp_) + case(mld_aggr_omega_val_) do ilev_=2,nlev_ if (.not.allocated(p%baseprecv(ilev_)%rprcparm)) then write(0,*) name,': Error: uninitialized preconditioner component, should call MLD_PRECINIT' diff --git a/test/fileread/cf_sample.f90 b/test/fileread/cf_sample.f90 index 96cf4ed1..920a190c 100644 --- a/test/fileread/cf_sample.f90 +++ b/test/fileread/cf_sample.f90 @@ -68,7 +68,6 @@ program cf_sample integer :: cfill ! Fill-in for factorization 1 real(psb_spk_) :: cthres ! Threshold for fact. 1 ILU(T) integer :: cjswp ! Jacobi sweeps - real(psb_spk_) :: omega ! smoother omega real(psb_spk_) :: athres ! smoother aggregation threshold end type precdata type(precdata) :: prec_choice @@ -267,9 +266,6 @@ program cf_sample call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info) - if (prec_choice%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prec_choice%omega,info) - end if end if ! building the preconditioner @@ -377,8 +373,8 @@ contains integer :: icontxt character(len=*) :: kmethd, mtrx, rhs, afmt,filefmt type(precdata) :: prec + real(psb_spk_) :: eps integer :: iret, istopc,itmax,itrace, ipart, irst - real(psb_spk_) :: eps, omega,thr1,thr2 integer :: iam, nm, np, i call psb_info(icontxt,iam,np) @@ -416,7 +412,6 @@ contains call read_data(prec%cfill,5) ! Fill-in for factorization 1 call read_data(prec%cthres,5) ! Threshold for fact. 1 ILU(T) call read_data(prec%cjswp,5) ! Jacobi sweeps - call read_data(prec%omega,5) ! smoother omega call read_data(prec%athres,5) ! smoother aggr thresh end if end if @@ -453,7 +448,6 @@ contains call psb_bcast(icontxt,prec%cfill) ! Fill-in for factorization 1 call psb_bcast(icontxt,prec%cthres) ! Threshold for fact. 1 ILU(T) call psb_bcast(icontxt,prec%cjswp) ! Jacobi sweeps - call psb_bcast(icontxt,prec%omega) ! smoother omega call psb_bcast(icontxt,prec%athres) ! smoother aggr thresh end if diff --git a/test/fileread/df_sample.f90 b/test/fileread/df_sample.f90 index af7b43b6..acd4618e 100644 --- a/test/fileread/df_sample.f90 +++ b/test/fileread/df_sample.f90 @@ -68,7 +68,6 @@ program df_sample integer :: cfill ! fillin for coarse factorization real(psb_dpk_) :: cthres ! threshold for coarse fact. ILU(T) integer :: cjswp ! block-Jacobi sweeps - real(psb_dpk_) :: omega ! damping parameter omega real(psb_dpk_) :: athres ! smoothed aggregation threshold end type precdata type(precdata) :: prec_choice @@ -267,9 +266,6 @@ program df_sample call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info) - if (prec_choice%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prec_choice%omega,info) - end if end if ! building the preconditioner @@ -377,8 +373,8 @@ contains integer :: icontxt character(len=*) :: kmethd, mtrx, rhs, afmt,filefmt type(precdata) :: prec + real(psb_dpk_) :: eps integer :: iret, istopc,itmax,itrace, ipart, irst - real(psb_dpk_) :: eps, omega,thr integer :: iam, nm, np, i call psb_info(icontxt,iam,np) @@ -416,7 +412,6 @@ contains call read_data(prec%cfill,5) ! Fill-in for factorization call read_data(prec%cthres,5) ! Threshold for fact. ILU(T) call read_data(prec%cjswp,5) ! Jacobi sweeps - call read_data(prec%omega,5) ! smoother omega call read_data(prec%athres,5) ! smoother aggr thresh end if end if @@ -453,7 +448,6 @@ contains call psb_bcast(icontxt,prec%cfill) ! Fill-in for factorization call psb_bcast(icontxt,prec%cthres) ! Threshold for fact. ILU(T) call psb_bcast(icontxt,prec%cjswp) ! Jacobi sweeps - call psb_bcast(icontxt,prec%omega) ! smoother omega call psb_bcast(icontxt,prec%athres) ! smoother aggr thresh end if diff --git a/test/fileread/runs/cfs.inp b/test/fileread/runs/cfs.inp index 4bab85e9..fcac830d 100644 --- a/test/fileread/runs/cfs.inp +++ b/test/fileread/runs/cfs.inp @@ -28,5 +28,4 @@ ILU ! Coarsest-level subsolver: ILU UMF SLU SLUDIST 0 ! Coarsest-level fillin P for ILU(P) and ILU(T,P) 1.d-4 ! Coarsest-level threshold T for ILU(T,P) 4 ! Number of Jacobi sweeps for BJAC coarsest-level solver --1.0d0 ! Damping parameter omega: if < 0 means library choice 0.10d0 ! Smoothed aggregation threshold: >= 0.0 diff --git a/test/fileread/runs/dfs.inp b/test/fileread/runs/dfs.inp index 7b4745ce..a4e84739 100644 --- a/test/fileread/runs/dfs.inp +++ b/test/fileread/runs/dfs.inp @@ -28,5 +28,4 @@ ILU ! Coarsest-level subsolver: ILU UMF SLU SLUDIST 0 ! Coarsest-level fillin P for ILU(P) and ILU(T,P) 1.d-4 ! Coarsest-level threshold T for ILU(T,P) 4 ! Number of Jacobi sweeps for BJAC coarsest-level solver --1.0d0 ! Damping parameter omega: if < 0 means library choice 0.10d0 ! Smoothed aggregation threshold: >= 0.0 diff --git a/test/fileread/runs/sfs.inp b/test/fileread/runs/sfs.inp index 7b4745ce..a4e84739 100644 --- a/test/fileread/runs/sfs.inp +++ b/test/fileread/runs/sfs.inp @@ -28,5 +28,4 @@ ILU ! Coarsest-level subsolver: ILU UMF SLU SLUDIST 0 ! Coarsest-level fillin P for ILU(P) and ILU(T,P) 1.d-4 ! Coarsest-level threshold T for ILU(T,P) 4 ! Number of Jacobi sweeps for BJAC coarsest-level solver --1.0d0 ! Damping parameter omega: if < 0 means library choice 0.10d0 ! Smoothed aggregation threshold: >= 0.0 diff --git a/test/fileread/runs/zfs.inp b/test/fileread/runs/zfs.inp index 4bab85e9..fcac830d 100644 --- a/test/fileread/runs/zfs.inp +++ b/test/fileread/runs/zfs.inp @@ -28,5 +28,4 @@ ILU ! Coarsest-level subsolver: ILU UMF SLU SLUDIST 0 ! Coarsest-level fillin P for ILU(P) and ILU(T,P) 1.d-4 ! Coarsest-level threshold T for ILU(T,P) 4 ! Number of Jacobi sweeps for BJAC coarsest-level solver --1.0d0 ! Damping parameter omega: if < 0 means library choice 0.10d0 ! Smoothed aggregation threshold: >= 0.0 diff --git a/test/fileread/sf_sample.f90 b/test/fileread/sf_sample.f90 index f93144d7..4e09395e 100644 --- a/test/fileread/sf_sample.f90 +++ b/test/fileread/sf_sample.f90 @@ -68,7 +68,6 @@ program sf_sample integer :: cfill ! Fill-in for factorization 1 real(psb_spk_) :: cthres ! Threshold for fact. 1 ILU(T) integer :: cjswp ! Jacobi sweeps - real(psb_spk_) :: omega ! smoother omega real(psb_spk_) :: athres ! smoother aggregation threshold end type precdata type(precdata) :: prec_choice @@ -267,9 +266,6 @@ program sf_sample call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info) - if (prec_choice%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prec_choice%omega,info) - end if end if ! building the preconditioner @@ -377,8 +373,8 @@ contains integer :: icontxt character(len=*) :: kmethd, mtrx, rhs, afmt,filefmt type(precdata) :: prec + real(psb_spk_) :: eps integer :: iret, istopc,itmax,itrace, ipart, irst - real(psb_spk_) :: eps, omega,thr1,thr2 integer :: iam, nm, np, i call psb_info(icontxt,iam,np) @@ -416,7 +412,6 @@ contains call read_data(prec%cfill,5) ! Fill-in for factorization 1 call read_data(prec%cthres,5) ! Threshold for fact. 1 ILU(T) call read_data(prec%cjswp,5) ! Jacobi sweeps - call read_data(prec%omega,5) ! smoother omega call read_data(prec%athres,5) ! smoother aggr thresh end if end if @@ -453,7 +448,6 @@ contains call psb_bcast(icontxt,prec%cfill) ! Fill-in for factorization 1 call psb_bcast(icontxt,prec%cthres) ! Threshold for fact. 1 ILU(T) call psb_bcast(icontxt,prec%cjswp) ! Jacobi sweeps - call psb_bcast(icontxt,prec%omega) ! smoother omega call psb_bcast(icontxt,prec%athres) ! smoother aggr thresh end if diff --git a/test/fileread/zf_sample.f90 b/test/fileread/zf_sample.f90 index 5deb225e..400e46ea 100644 --- a/test/fileread/zf_sample.f90 +++ b/test/fileread/zf_sample.f90 @@ -68,7 +68,6 @@ program zf_sample integer :: cfill ! Fill-in for factorization 1 real(psb_dpk_) :: cthres ! Threshold for fact. 1 ILU(T) integer :: cjswp ! Jacobi sweeps - real(psb_dpk_) :: omega ! smoother omega real(psb_dpk_) :: athres ! smoother aggregation threshold end type precdata type(precdata) :: prec_choice @@ -267,9 +266,6 @@ program zf_sample call mld_precset(prec,mld_coarse_fillin_, prec_choice%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prec_choice%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prec_choice%cjswp, info) - if (prec_choice%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prec_choice%omega,info) - end if end if ! building the preconditioner @@ -377,8 +373,8 @@ contains integer :: icontxt character(len=*) :: kmethd, mtrx, rhs, afmt,filefmt type(precdata) :: prec + real(psb_dpk_) :: eps integer :: iret, istopc,itmax,itrace, ipart, irst - real(psb_dpk_) :: eps, omega,thr1,thr2 integer :: iam, nm, np, i call psb_info(icontxt,iam,np) @@ -416,7 +412,6 @@ contains call read_data(prec%cfill,5) ! Fill-in for factorization 1 call read_data(prec%cthres,5) ! Threshold for fact. 1 ILU(T) call read_data(prec%cjswp,5) ! Jacobi sweeps - call read_data(prec%omega,5) ! smoother omega call read_data(prec%athres,5) ! smoother aggr thresh end if end if @@ -453,7 +448,6 @@ contains call psb_bcast(icontxt,prec%cfill) ! Fill-in for factorization 1 call psb_bcast(icontxt,prec%cthres) ! Threshold for fact. 1 ILU(T) call psb_bcast(icontxt,prec%cjswp) ! Jacobi sweeps - call psb_bcast(icontxt,prec%omega) ! smoother omega call psb_bcast(icontxt,prec%athres) ! smoother aggr thresh end if diff --git a/test/pdegen/ppde.f90 b/test/pdegen/ppde.f90 index cb1b6deb..24f043d9 100644 --- a/test/pdegen/ppde.f90 +++ b/test/pdegen/ppde.f90 @@ -118,7 +118,6 @@ program ppde integer :: cfill ! Fill-in for factorization 1 real(psb_dpk_) :: cthres ! Threshold for fact. 1 ILU(T) integer :: cjswp ! Jacobi sweeps - real(psb_dpk_) :: omega ! smoother omega real(psb_dpk_) :: athres ! smoother aggregation threshold end type precdata type(precdata) :: prectype @@ -192,9 +191,6 @@ program ppde call mld_precset(prec,mld_coarse_fillin_, prectype%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prectype%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prectype%cjswp, info) - if (prectype%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prectype%omega,info) - end if end if call psb_barrier(ictxt) @@ -310,7 +306,6 @@ contains call read_data(prectype%cfill,5) ! Fill-in for factorization 1 call read_data(prectype%cthres,5) ! Threshold for fact. 1 ILU(T) call read_data(prectype%cjswp,5) ! Jacobi sweeps - call read_data(prectype%omega,5) ! smoother omega call read_data(prectype%athres,5) ! smoother aggr thresh end if end if @@ -345,7 +340,6 @@ contains call psb_bcast(ictxt,prectype%cfill) ! Fill-in for factorization 1 call psb_bcast(ictxt,prectype%cthres) ! Threshold for fact. 1 ILU(T) call psb_bcast(ictxt,prectype%cjswp) ! Jacobi sweeps - call psb_bcast(ictxt,prectype%omega) ! smoother omega call psb_bcast(ictxt,prectype%athres) ! smoother aggr thresh end if diff --git a/test/pdegen/runs/ppde.inp b/test/pdegen/runs/ppde.inp index 565df1d2..53529b07 100644 --- a/test/pdegen/runs/ppde.inp +++ b/test/pdegen/runs/ppde.inp @@ -25,5 +25,4 @@ ILU ! Coarse level: subsolver ILU UMF SLU SLUDIST 0 ! Coarse level: Level-set N for ILU(N) 1.d-4 ! Coarse level: Threshold T for ILU(T,P) 4 ! Coarse level: Number of Jacobi sweeps --1.0d0 ! Smoother Omega: if < 0 means library choice. 0.10d0 ! Smoother Aggregation Threshold: >= 0.0 diff --git a/test/pdegen/spde.f90 b/test/pdegen/spde.f90 index ac30c229..b6d203e0 100644 --- a/test/pdegen/spde.f90 +++ b/test/pdegen/spde.f90 @@ -118,7 +118,6 @@ program spde integer :: cfill ! Fill-in for factorization 1 real(psb_spk_) :: cthres ! Threshold for fact. 1 ILU(T) integer :: cjswp ! Jacobi sweeps - real(psb_spk_) :: omega ! smoother omega real(psb_spk_) :: athres ! smoother aggregation threshold end type precdata type(precdata) :: prectype @@ -192,9 +191,6 @@ program spde call mld_precset(prec,mld_coarse_fillin_, prectype%cfill, info) call mld_precset(prec,mld_coarse_iluthrs_, prectype%cthres, info) call mld_precset(prec,mld_coarse_sweeps_, prectype%cjswp, info) - if (prectype%omega>=0.0) then - call mld_precset(prec,mld_aggr_damp_,prectype%omega,info) - end if end if call psb_barrier(ictxt) @@ -310,7 +306,6 @@ contains call read_data(prectype%cfill,5) ! Fill-in for factorization 1 call read_data(prectype%cthres,5) ! Threshold for fact. 1 ILU(T) call read_data(prectype%cjswp,5) ! Jacobi sweeps - call read_data(prectype%omega,5) ! smoother omega call read_data(prectype%athres,5) ! smoother aggr thresh end if end if @@ -345,7 +340,6 @@ contains call psb_bcast(ictxt,prectype%cfill) ! Fill-in for factorization 1 call psb_bcast(ictxt,prectype%cthres) ! Threshold for fact. 1 ILU(T) call psb_bcast(ictxt,prectype%cjswp) ! Jacobi sweeps - call psb_bcast(ictxt,prectype%omega) ! smoother omega call psb_bcast(ictxt,prectype%athres) ! smoother aggr thresh end if