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Commit ffeeed89 authored by Shane Snyder's avatar Shane Snyder
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some initial luste mod logic and makefile changes

parent 1eecb3b1
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darshan-log-format.h
View file @ ffeeed89
......@@ -103,6 +103,7 @@ struct darshan_record
#include "darshan-hdf5-log-format.h"
#include "darshan-pnetcdf-log-format.h"
#include "darshan-bgq-log-format.h"
#include "darshan-lustre-log-format.h"
/* X-macro for keeping module ordering consistent */
/* NOTE: first val used to define module enum values,
......@@ -120,7 +121,8 @@ struct darshan_record
X(DARSHAN_MPIIO_MOD, "MPI-IO", DARSHAN_MPIIO_VER, &mpiio_logutils) \
X(DARSHAN_HDF5_MOD, "HDF5", DARSHAN_HDF5_VER, &hdf5_logutils) \
X(DARSHAN_PNETCDF_MOD, "PNETCDF", DARSHAN_PNETCDF_VER, &pnetcdf_logutils) \
X(DARSHAN_BGQ_MOD, "BG/Q", DARSHAN_BGQ_VER, &bgq_logutils)
X(DARSHAN_BGQ_MOD, "BG/Q", DARSHAN_BGQ_VER, &bgq_logutils) \
X(DARSHAN_LUSTRE_MOD, "LUSTRE", DARSHAN_LUSTRE_VER, NULL)
/* unique identifiers to distinguish between available darshan modules */
/* NOTES: - valid ids range from [0...DARSHAN_MAX_MODS-1]
......
darshan-runtime/Makefile.in
View file @ ffeeed89
......@@ -36,6 +36,10 @@ LIBS = -lz @LIBBZ2@
DARSHAN_STATIC_MOD_OBJS = lib/darshan-posix.o lib/darshan-mpiio.o lib/darshan-hdf5.o lib/darshan-pnetcdf.o
DARSHAN_DYNAMIC_MOD_OBJS = lib/darshan-posix.po lib/darshan-mpiio.po lib/darshan-hdf5.po lib/darshan-pnetcdf.po
# TODO: make the lustre module enabled using config options
DARSHAN_STATIC_MOD_OBJS += lib/darshan-lustre.o
DARSHAN_DYNAMIC_MOD_OBJS += lib/darshan-lustre.po
ifdef DARSHAN_USE_BGQ
DARSHAN_STATIC_MOD_OBJS += lib/darshan-bgq.o
DARSHAN_DYNAMIC_MOD_OBJS += lib/darshan-bgq.po
......@@ -49,63 +53,69 @@ lib::
lib/darshan-core-init-finalize.o: lib/darshan-core-init-finalize.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-core-init-finalize.po: lib/darshan-core-init-finalize.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
lib/darshan-core-init-finalize.po: lib/darshan-core-init-finalize.c darshan.h darshan-dynamic.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-core.o: lib/darshan-core.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-core.po: lib/darshan-core.c darshan.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
lib/darshan-core.po: lib/darshan-core.c darshan.h darshan-dynamic.h darshan-core.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-common.o: lib/darshan-common.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
lib/darshan-common.o: lib/darshan-common.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-common.po: lib/darshan-common.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
lib/darshan-common.po: lib/darshan-common.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-null.o: lib/darshan-null.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
lib/darshan-null.o: lib/darshan-null.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-null.po: lib/darshan-null.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
lib/darshan-null.po: lib/darshan-null.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-null-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-posix.o: lib/darshan-posix.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
lib/darshan-posix.o: lib/darshan-posix.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-posix.po: lib/darshan-posix.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
lib/darshan-posix.po: lib/darshan-posix.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-posix-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-mpiio.o: lib/darshan-mpiio.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
lib/darshan-mpiio.o: lib/darshan-mpiio.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-mpiio.po: lib/darshan-mpiio.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
lib/darshan-mpiio.po: lib/darshan-mpiio.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-bgq.o: lib/darshan-bgq.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
lib/darshan-bgq.o: lib/darshan-bgq.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-bgq.po: lib/darshan-bgq.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
lib/darshan-bgq.po: lib/darshan-bgq.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-mpiio-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-hdf5.o: lib/darshan-hdf5.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
lib/darshan-hdf5.o: lib/darshan-hdf5.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-hdf5.po: lib/darshan-hdf5.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
lib/darshan-hdf5.po: lib/darshan-hdf5.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-hdf5-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-hdf5-stubs.o: lib/darshan-hdf5-stubs.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-pnetcdf.o: lib/darshan-pnetcdf.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
lib/darshan-pnetcdf.o: lib/darshan-pnetcdf.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-pnetcdf.po: lib/darshan-pnetcdf.c darshan.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
lib/darshan-pnetcdf.po: lib/darshan-pnetcdf.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-pnetcdf-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/darshan-pnetcdf-stubs.o: lib/darshan-pnetcdf-stubs.c darshan.h $(DARSHAN_LOG_FORMAT) | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-lustre.o: lib/darshan-lustre.c darshan.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-lustre-log-format.h | lib
$(CC) $(CFLAGS) -c $< -o $@
lib/darshan-lustre.po: lib/darshan-hdf5.c darshan.h darshan-dynamic.h darshan-common.h $(DARSHAN_LOG_FORMAT) $(srcdir)/../darshan-lustre-log-format.h | lib
$(CC) $(CFLAGS_SHARED) -c $< -o $@
lib/lookup3.o: lib/lookup3.c
$(CC) $(CFLAGS) -c $< -o $@
......
darshan-runtime/lib/darshan-core.c
View file @ ffeeed89
......@@ -1743,6 +1743,10 @@ void darshan_core_register_record(
DARSHAN_MOD_FLAG_SET(ref->mod_flags, mod_id);
DARSHAN_CORE_UNLOCK();
/* TODO: call into lustre if functionality enabled and if lustre data has not
* already been captured for this file
*/
if(file_alignment)
darshan_block_size_from_path(name, file_alignment);
......
darshan-runtime/lib/darshan-lustre.c
View file @ ffeeed89
......@@ -22,19 +22,15 @@
#include "darshan.h"
#include "darshan-dynamic.h"
struct lustre_record_runtime
{
struct darshan_lustre_record *record;
UT_hash_handle hlink;
};
/* Lustre record data is currently immutable, so once it's set it should be
* final. Since we won't likely need to search for records after they've been
* created, a simple array is fine for storing them instead of a hash table
*/
struct lustre_runtime
{
struct lustre_record_runtime *record_runtime_array;
struct darshan_lustre_record *record_array;
int record_array_size;
int record_array_ndx;
struct lustre_record_runtime *record_hash;
};
static struct lustre_runtime *lustre_runtime = NULL;
......@@ -42,6 +38,8 @@ static pthread_mutex_t lustre_runtime_mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZE
static int instrumentation_disabled = 0;
static int my_rank = -1;
static void lustre_runtime_initialize(void);
static void lustre_begin_shutdown(void);
static void lustre_get_output_data(MPI_Comm mod_comm, darshan_record_id *shared_recs,
int shared_rec_count, void **lustre_buf, int *lustre_buf_sz);
......@@ -52,12 +50,49 @@ static void lustre_shutdown(void);
void darshan_instrument_lustre_file(char *filepath)
{
/* make sure the lustre module is already initialized */
lustre_runtime_initialize();
/* TODO: implement gathering of lustre data */
return;
}
static void lustre_runtime_initialize()
{
int mem_limit;
struct darshan_module_funcs lustre_mod_fns =
{
.begin_shutdown = &lustre_begin_shutdown,
.get_output_data = &lustre_get_output_data,
.shutdown = &lustre_shutdown
};
/* don't do anything if already initialized or instrumenation is disabled */
if(lustre_runtime || instrumentation_disabled)
return;
/* register the lustre module with darshan-core */
darshan_core_register_module(
DARSHAN_LUSTRE_MOD,
&lustre_mod_fns,
&my_rank,
&mem_limit,
NULL);
/* return if no memory assigned by darshan core */
if(mem_limit == 0)
return;
lustre_runtime = malloc(sizeof(*lustre_runtime));
if(!lustre_runtime)
return;
memset(lustre_runtime, 0, sizeof(*lustre_runtime));
return;
}
/**************************************************************************
* Functions exported by Lustre module for coordinating with darshan-core *
**************************************************************************/
......@@ -83,7 +118,11 @@ static void lustre_get_output_data(
{
assert(lustre_runtime);
/* TODO: reduce shared lustre records, and set ouptut buffers */
/* TODO: determine lustre record shared across all processes,
* and have only rank 0 write these records out. No shared
* reductions should be necessary as the Lustre data for a
* given file should be the same on each process
*/
return;
}
......
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