diff options
Diffstat (limited to 'var/spack/repos/builtin/packages/parmetis/pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch')
-rw-r--r-- | var/spack/repos/builtin/packages/parmetis/pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/parmetis/pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch b/var/spack/repos/builtin/packages/parmetis/pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch new file mode 100644 index 0000000000..e6b8056c21 --- /dev/null +++ b/var/spack/repos/builtin/packages/parmetis/pkg-parmetis-1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b.patch @@ -0,0 +1,77 @@ +From 1c1a9fd0f408dc4d42c57f5c3ee6ace411eb222b Mon Sep 17 00:00:00 2001 +From: Jed Brown <jed@59A2.org> +Date: Fri, 12 Oct 2012 15:45:10 -0500 +Subject: [PATCH] ParMetis bug fixes reported by John Fettig [petsc-maint + #133631] + +''' +I have also reported to to Karypis but have received zero +response and he hasn't released any updates to the original release +either. At least he approved my forum posting so that other people +can see the bug and the fix. +http://glaros.dtc.umn.edu/gkhome/node/837 +''' + +Hg-commit: 1c2b9fe39201d404b493885093b5992028b9b8d4 +--- + libparmetis/xyzpart.c | 12 ++++++------ + 1 file changed, 6 insertions(+), 6 deletions(-) + +diff --git a/libparmetis/xyzpart.c b/libparmetis/xyzpart.c +index 3a2c289..63abfcb 100644 +--- a/libparmetis/xyzpart.c ++++ b/libparmetis/xyzpart.c +@@ -104,7 +104,7 @@ void IRBinCoordinates(ctrl_t *ctrl, graph_t *graph, idx_t ndims, real_t *xyz, + + for (i=0; i<nbins; i++) + emarkers[i] = gmin + (gmax-gmin)*i/nbins; +- emarkers[nbins] = gmax*(1.0+2.0*REAL_EPSILON); ++ emarkers[nbins] = gmax*(1.0+copysign(1.0,gmax)*2.0*REAL_EPSILON); + + /* get into a iterative backet boundary refinement */ + for (l=0; l<5; l++) { +@@ -152,7 +152,7 @@ void IRBinCoordinates(ctrl_t *ctrl, graph_t *graph, idx_t ndims, real_t *xyz, + } + } + nemarkers[0] = gmin; +- nemarkers[nbins] = gmax*(1.0+2.0*REAL_EPSILON); ++ nemarkers[nbins] = gmax*(1.0+copysign(1.0,gmax)*2.0*REAL_EPSILON); + rcopy(nbins+1, nemarkers, emarkers); + } + +@@ -218,7 +218,7 @@ void RBBinCoordinates(ctrl_t *ctrl, graph_t *graph, idx_t ndims, real_t *xyz, + + emarkers[0] = gmin; + emarkers[1] = gsum/gnvtxs; +- emarkers[2] = gmax*(1.0+2.0*REAL_EPSILON); ++ emarkers[2] = gmax*(1.0+(gmax < 0 ? -1. : 1.)*2.0*REAL_EPSILON); + cnbins = 2; + + /* get into a iterative backet boundary refinement */ +@@ -227,7 +227,7 @@ void RBBinCoordinates(ctrl_t *ctrl, graph_t *graph, idx_t ndims, real_t *xyz, + iset(cnbins, 0, lcounts); + rset(cnbins, 0, lsums); + for (j=0, i=0; i<nvtxs;) { +- if (cand[i].key < emarkers[j+1]) { ++ if (cand[i].key <= emarkers[j+1]) { + lcounts[j]++; + lsums[j] += cand[i].key; + i++; +@@ -272,12 +272,12 @@ void RBBinCoordinates(ctrl_t *ctrl, graph_t *graph, idx_t ndims, real_t *xyz, + + rsorti(cnbins, nemarkers); + rcopy(cnbins, nemarkers, emarkers); +- emarkers[cnbins] = gmax*(1.0+2.0*REAL_EPSILON); ++ emarkers[cnbins] = gmax*(1.0+(gmax < 0 ? -1. : 1.)*2.0*REAL_EPSILON); + } + + /* assign the coordinate to the appropriate bin */ + for (j=0, i=0; i<nvtxs;) { +- if (cand[i].key < emarkers[j+1]) { ++ if (cand[i].key <= emarkers[j+1]) { + bxyz[cand[i].val*ndims+k] = j; + i++; + } +-- +2.1.1.1.g1fb337f + |