common: reduction of ints instead of doubles

common: read numstart on rank 0 then broadcast

on stampede knl nodes 65 of 4Ki ranks (running on 64 nodes) failed to 'stat' numstart.dat

Merge branch 'master' of github.com:PHASTA/phasta

common: print git hash

common/test:loop to write header/data block

#17 implements up to Step 4

common/test: running fields test in serial

common/test: forgot to list the file in cmakelists.txt

common/test: test to find the field writing limit

common/test: use phastaIO stats instead of phIO stats

common: record phastaio stats

Revert "common: init and print io stats"

This reverts commit e94e541b986080f657476303025d279f2e0bdfd3.

I/O stats will be recorded in phastaIO.cc where timers can be
placed immediately before and af

Revert "common: init and print io stats"

This reverts commit e94e541b986080f657476303025d279f2e0bdfd3.

I/O stats will be recorded in phastaIO.cc where timers can be
placed immediately before and after the read/write/open/close
calls. This removes the overheads and provides stats on only
those calls. The overheads may be of interest at some point,
but for now we are just interested in bandwidth.

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Revert "phIO: add stats interface"

This reverts commit d080569ad171896d9775dab16d79351a4ad9493d.

Revert "common: write io stat units and r/w bandwidth"

This reverts commit 7e5167ba9fec5beab496e9d7dc465f630b3d9b89.

Revert "common: headers only contain integers"

This reverts commit 626022f741d29b7716dfc2755ae91e723fa44f6b.

Revert "commmon: count and print the # of reads and writes"

This reverts commit cd5a218b1ce2f32e0ab308bd9fcb26f598d882da.

commmon: count and print the # of reads and writes

don't time header reads/writes

common: headers only contain integers

common: init and print io stats

common: write io stat units and r/w bandwidth

common: mpi helper functions

based on PCU's api

common/test: use phio stats interface

phIO: add stats interface

test: use streamio_setup_r instead of streamio_setup_write and streamio_read_r

common: create a phio_fp handle from a restart stream in read or write mode

this should replace streamio_setup_write(...)

common: support reading from restart streams