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openmpi/src/mca/allocator/bucket/allocator_bucket.c
Jeff Squyres d324a7725c - Add #if protection around non-portable system .h files
- Add #include "ompi_config.h" to all .c files, and ensure that it's
  the first #included file
- remove a few useless #if HAVE_CONFIG_H checks

This commit was SVN r3229.
2004-10-20 01:03:09 +00:00

104 строки
3.3 KiB
C

#include "ompi_config.h"
#include "mca/allocator/allocator.h"
#include "include/constants.h"
#include "mca/base/mca_base_param.h"
#include "mca/allocator/bucket/allocator_bucket_alloc.h"
struct mca_allocator_base_module_t* mca_allocator_bucket_module_init(
bool *allow_multi_user_threads,
mca_allocator_base_component_segment_alloc_fn_t segment_alloc,
mca_allocator_base_component_segment_free_fn_t segment_free);
int mca_allocator_bucket_module_open(void);
int mca_allocator_bucket_module_close(void);
void * mca_allocator_bucket_alloc_wrapper(struct mca_allocator_base_module_t* allocator,
size_t size, size_t align);
static int mca_allocator_num_buckets;
int mca_allocator_bucket_finalize(struct mca_allocator_base_module_t* allocator)
{
mca_allocator_bucket_cleanup(allocator);
free(allocator);
return(OMPI_SUCCESS);
}
struct mca_allocator_base_module_t* mca_allocator_bucket_module_init(
bool *allow_multi_user_threads,
mca_allocator_base_component_segment_alloc_fn_t segment_alloc,
mca_allocator_base_component_segment_free_fn_t segment_free)
{
size_t alloc_size = sizeof(mca_allocator_bucket_t);
mca_allocator_bucket_t * retval;
mca_allocator_bucket_t * allocator = malloc(alloc_size);
if(NULL == allocator) {
return(NULL);
}
retval = mca_allocator_bucket_init((mca_allocator_base_module_t *) allocator, mca_allocator_num_buckets,
segment_alloc, segment_free);
if(NULL == retval) {
free(allocator);
return(NULL);
}
allocator->super.alc_alloc = mca_allocator_bucket_alloc_wrapper;
allocator->super.alc_realloc = mca_allocator_bucket_realloc;
allocator->super.alc_free = mca_allocator_bucket_free;
allocator->super.alc_compact = mca_allocator_bucket_cleanup;
allocator->super.alc_finalize = mca_allocator_bucket_finalize;
return((mca_allocator_base_module_t *) allocator);
}
int mca_allocator_bucket_module_open(void) {
int id = mca_base_param_register_int("allocator","bucket","num_buckets", NULL,30);
mca_base_param_lookup_int(id,&mca_allocator_num_buckets);
return(OMPI_SUCCESS);
}
int mca_allocator_bucket_module_close(void) {
return(OMPI_SUCCESS);
}
void * mca_allocator_bucket_alloc_wrapper(struct mca_allocator_base_module_t* allocator,
size_t size, size_t align)
{
if(0 == align){
return(mca_allocator_bucket_alloc(allocator, size));
}
return(mca_allocator_bucket_alloc_align(allocator, size, align));
}
mca_allocator_base_component_t mca_allocator_bucket_component = {
/* First, the mca_base_module_t struct containing meta information
about the module itself */
{
/* Indicate that we are a allocator v1.0.0 module (which also implies a
specific MCA version) */
MCA_ALLOCATOR_BASE_VERSION_1_0_0,
"bucket", /* MCA module name */
1, /* MCA module major version */
0, /* MCA module minor version */
0, /* MCA module release version */
mca_allocator_bucket_module_open, /* module open */
mca_allocator_bucket_module_close /* module close */
},
/* Next the MCA v1.0.0 module meta data */
{
/* Whether the module is checkpointable or not */
false
},
mca_allocator_bucket_module_init
};