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added a test for existing datasets to write calls

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This commit is contained in:
Marc Howison
2009-07-06 21:07:30 +00:00
parent 207e49716c
commit cd0391db7e
4 changed files with 22 additions and 3 deletions
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src/H5MultiBlock.c
+9 -3
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@@ -57,7 +57,7 @@
#ifdef PARALLEL_IO
#define HALO_EXCHANGE_METHOD _halo_exchange_buffers
#define HALO_EXCHANGE_METHOD _halo_exchange_vectors
/*******************************************************************************
* Static functions
@@ -176,8 +176,8 @@ _nth_root_int_divisor (const int m, const int n)
int i, root;
double p;
p = 1.0 / (double) n;
root = (int) ceil ( pow ((double) m, p) );
p = 1.0 / (double)n;
root = (int) ceil ( pow ( (double)m, p ) );
for (i=root; i<=m; i++)
{
if (m % i == 0) return i;
@@ -541,6 +541,9 @@ _halo_exchange_buffers (
struct H5MultiBlockStruct *mb = f->multiblock;
if ( f->myproc == 0 ) _H5Part_print_info (
"Using halo exchange method _halo_exchange_buffers");
bufsize = count * blocklen;
ibufsize = (int)bufsize;
if ( (h5part_int64_t)ibufsize != bufsize ) return HANDLE_MPI_INT64_ERR;
@@ -599,6 +602,9 @@ _halo_exchange_vectors (
h5part_int64_t herr;
MPI_Datatype halo_vector;
if ( f->myproc == 0 ) _H5Part_print_info (
"Using halo exchange method _halo_exchange_vectors");
icount = (int)count;
if ( (h5part_int64_t)icount != count ) return HANDLE_MPI_INT64_ERR;