/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "xbt/threadpool.h"
#include "simix/private.h"
+#include "xbt/parmap.h"
+
#ifdef HAVE_VALGRIND_VALGRIND_H
# include <valgrind/valgrind.h>
s_smx_ctx_base_t super; /* Fields of super implementation */
char *malloced_stack; /* malloced area containing the stack */
raw_stack_t stack_top; /* pointer to stack top (within previous area) */
+ raw_stack_t old_stack_top; /* to whom I should return the control */
#ifdef HAVE_VALGRIND_VALGRIND_H
unsigned int valgrind_stack_id; /* the valgrind stack id */
#endif
} s_smx_ctx_raw_t, *smx_ctx_raw_t;
-smx_ctx_raw_t maestro_context;
+smx_ctx_raw_t maestro_raw_context;
extern raw_stack_t raw_makecontext(char* malloced_stack, int stack_size,
rawctx_entry_point_t entry_point, void* arg);
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
-static xbt_tpool_t tpool;
+static xbt_parmap_t parmap;
static void smx_ctx_raw_wrapper(smx_ctx_raw_t context);
-
static int smx_ctx_raw_factory_finalize(smx_context_factory_t *factory)
{
- if(tpool)
- xbt_tpool_destroy(tpool);
+ if(parmap)
+ xbt_parmap_destroy(parmap);
return smx_ctx_base_factory_finalize(factory);
}
+
static smx_context_t
-smx_ctx_raw_create_context_sized(size_t size, xbt_main_func_t code,
- int argc, char **argv,
+smx_ctx_raw_create_context(xbt_main_func_t code, int argc, char **argv,
void_pfn_smxprocess_t cleanup_func,
void *data)
{
smx_ctx_raw_t context =
- (smx_ctx_raw_t) smx_ctx_base_factory_create_context_sized(size,
+ (smx_ctx_raw_t) smx_ctx_base_factory_create_context_sized(
+ sizeof(s_smx_ctx_raw_t),
code,
argc,
argv,
#endif /* HAVE_VALGRIND_VALGRIND_H */
}else{
- maestro_context = context;
+ maestro_raw_context = context;
}
return (smx_context_t) context;
-
-}
-
-static smx_context_t
-smx_ctx_raw_create_context(xbt_main_func_t code, int argc, char **argv,
- void_pfn_smxprocess_t cleanup_func,
- void *data)
-{
-
- return smx_ctx_raw_create_context_sized(sizeof(s_smx_ctx_raw_t),
- code, argc, argv, cleanup_func,
- data);
-
}
static void smx_ctx_raw_free(smx_context_t context)
context)->valgrind_stack_id);
#endif /* HAVE_VALGRIND_VALGRIND_H */
+ free(((smx_ctx_raw_t)context)->malloced_stack);
}
smx_ctx_base_free(context);
}
static void smx_ctx_raw_suspend(smx_context_t context)
{
- smx_current_context = (smx_context_t)maestro_context;
- raw_swapcontext(&((smx_ctx_raw_t) context)->stack_top, maestro_context->stack_top);
+ smx_current_context = (smx_context_t)maestro_raw_context;
+ raw_swapcontext(
+ &((smx_ctx_raw_t) context)->stack_top,
+ ((smx_ctx_raw_t) context)->old_stack_top);
}
static void smx_ctx_raw_stop(smx_context_t context)
static void smx_ctx_raw_resume(smx_context_t context)
{
smx_current_context = context;
- raw_swapcontext(&maestro_context->stack_top, ((smx_ctx_raw_t) context)->stack_top);
+ raw_swapcontext(
+ &((smx_ctx_raw_t) context)->old_stack_top,
+ ((smx_ctx_raw_t) context)->stack_top);
}
-static void smx_ctx_raw_runall(xbt_swag_t processes)
+static void smx_ctx_raw_runall(xbt_dynar_t processes)
{
smx_process_t process;
+ unsigned int cursor;
- while ((process = xbt_swag_extract(processes)))
+ xbt_dynar_foreach(processes, cursor, process) {
+ DEBUG2("Schedule item %u of %lu",cursor,xbt_dynar_length(processes));
smx_ctx_raw_resume(process->context);
+ }
+ xbt_dynar_reset(processes);
}
-static void smx_ctx_raw_resume_parallel(smx_context_t context)
+static void smx_ctx_raw_resume_parallel(smx_process_t process)
{
+ smx_ctx_raw_t context = (smx_ctx_raw_t)process->context;
xbt_os_thread_set_extra_data(context);
- raw_swapcontext(&maestro_context->stack_top, ((smx_ctx_raw_t) context)->stack_top);
+ raw_swapcontext(
+ &context->old_stack_top,
+ context->stack_top);
+ xbt_os_thread_set_extra_data(NULL);
}
-static void smx_ctx_raw_runall_parallel(xbt_swag_t processes)
+static void smx_ctx_raw_runall_parallel(xbt_dynar_t processes)
{
- smx_process_t process;
- while((process = xbt_swag_extract(processes))){
- xbt_tpool_queue_job(tpool, (void_f_pvoid_t)smx_ctx_raw_resume_parallel, process->context);
- }
- xbt_tpool_wait_all(tpool);
+ xbt_parmap_apply(parmap, (void_f_pvoid_t)smx_ctx_raw_resume_parallel, processes);
+ xbt_dynar_reset(processes);
}
static smx_context_t smx_ctx_raw_self_parallel(void)
{
smx_context_t self_context = (smx_context_t) xbt_os_thread_get_extra_data();
- return self_context ? self_context : (smx_context_t) maestro_context;
+ return self_context ? self_context : (smx_context_t) maestro_raw_context;
}
void SIMIX_ctx_raw_factory_init(smx_context_factory_t *factory)
{
- INFO0("Using raw contexts. Because the glibc is just not good enough for us.");
+ VERB0("Using raw contexts. Because the glibc is just not good enough for us.");
smx_ctx_base_factory_init(factory);
(*factory)->finalize = smx_ctx_raw_factory_finalize;
(*factory)->suspend = smx_ctx_raw_suspend;
(*factory)->name = "smx_raw_context_factory";
- if(_surf_parallel_contexts){
+ if (smx_parallel_contexts) {
#ifdef CONTEXT_THREADS /* To use parallel ucontexts a thread pool is needed */
- tpool = xbt_tpool_new(2, 10);
+ parmap = xbt_parmap_new(2);
(*factory)->runall = smx_ctx_raw_runall_parallel;
(*factory)->self = smx_ctx_raw_self_parallel;
#else