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sds
bake
Commits
650ae942
Commit
650ae942
authored
May 11, 2016
by
Philip Carns
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utility to copy data out of bulk region
parent
e88a74ef
Pipeline
#383
skipped
Changes
3
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1
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3 changed files
with
137 additions
and
3 deletions
+137
-3
src/Makefile.subdir
src/Makefile.subdir
+2
-1
src/bb-copy-from.c
src/bb-copy-from.c
+134
-0
src/bb-copy-to.c
src/bb-copy-to.c
+1
-2
No files found.
src/Makefile.subdir
View file @
650ae942
...
...
@@ -4,7 +4,8 @@ src_libbake_bulk_a_SOURCES += \
bin_PROGRAMS
+=
\
src/bake-bulk-server
\
src/bb-shutdown
\
src/bb-copy-to
src/bb-copy-to
\
src/bb-copy-from
src_bake_bulk_server_SOURCES
=
\
src/bake-bulk-server.c
\
...
...
src/bb-copy-from.c
0 → 100644
View file @
650ae942
/*
* (C) 2015 The University of Chicago
*
* See COPYRIGHT in top-level directory.
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "abt.h"
#include "abt-snoozer.h"
#include "bake-bulk.h"
/* client program that will copy a bake bulk region out to a POSIX file */
int
main
(
int
argc
,
char
**
argv
)
{
int
ret
;
bake_target_id_t
bti
;
bake_bulk_region_id_t
rid
;
int
fd
;
char
*
local_region
;
int
region_fd
;
uint64_t
check_size
;
if
(
argc
!=
4
)
{
fprintf
(
stderr
,
"Usage: bb-copy-from <server addr> <identifier file> <output file>
\n
"
);
fprintf
(
stderr
,
" Example: ./bb-copy-from tcp://localhost:1234 /tmp/bb-copy-rid.0GjOlu /tmp/output.dat
\n
"
);
return
(
-
1
);
}
/* set up Argobots */
ret
=
ABT_init
(
argc
,
argv
);
if
(
ret
!=
0
)
{
fprintf
(
stderr
,
"Error: ABT_init()
\n
"
);
return
(
-
1
);
}
ret
=
ABT_snoozer_xstream_self_set
();
if
(
ret
!=
0
)
{
ABT_finalize
();
fprintf
(
stderr
,
"Error: ABT_snoozer_xstream_self_set()
\n
"
);
return
(
-
1
);
}
ret
=
bake_probe_instance
(
argv
[
2
],
&
bti
);
if
(
ret
<
0
)
{
ABT_finalize
();
fprintf
(
stderr
,
"Error: bake_probe_instance()
\n
"
);
return
(
-
1
);
}
region_fd
=
open
(
argv
[
1
],
O_RDONLY
);
if
(
region_fd
<
0
)
{
perror
(
"open"
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
-
1
);
}
ret
=
read
(
region_fd
,
&
rid
,
sizeof
(
rid
));
if
(
ret
!=
sizeof
(
rid
))
{
perror
(
"read"
);
close
(
region_fd
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
-
1
);
}
close
(
region_fd
);
ret
=
bake_bulk_get_size
(
bti
,
rid
,
&
check_size
);
if
(
ret
!=
sizeof
(
rid
))
{
fprintf
(
stderr
,
"Error: bake_bulk_get_size()
\n
"
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
-
1
);
}
fd
=
open
(
argv
[
3
],
O_WRONLY
|
O_TRUNC
);
if
(
fd
<
0
)
{
perror
(
"open"
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
-
1
);
}
local_region
=
mmap
(
NULL
,
check_size
,
PROT_WRITE
,
MAP_SHARED
,
fd
,
0
);
if
(
!
local_region
)
{
perror
(
"mmap"
);
close
(
fd
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
-
1
);
}
/* transfer data */
ret
=
bake_bulk_read
(
bti
,
rid
,
0
,
local_region
,
check_size
);
if
(
ret
!=
0
)
{
munmap
(
local_region
,
check_size
);
close
(
fd
);
bake_release_instance
(
bti
);
ABT_finalize
();
fprintf
(
stderr
,
"Error: bake_bulk_read()
\n
"
);
return
(
-
1
);
}
munmap
(
local_region
,
check_size
);
close
(
fd
);
bake_release_instance
(
bti
);
ABT_finalize
();
return
(
0
);
}
src/bb-copy-to.c
View file @
650ae942
...
...
@@ -101,8 +101,6 @@ int main(int argc, char **argv)
return
(
-
1
);
}
/* TODO: a way to print region id */
/* transfer data */
ret
=
bake_bulk_write
(
bti
,
...
...
@@ -167,6 +165,7 @@ int main(int argc, char **argv)
else
{
printf
(
"RID written to %s
\n
"
,
region_file
);
close
(
region_fd
);
}
}
...
...
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