#include "mc_safety.h"
#include "mc_private.h"
#include "mc_record.h"
+#include "mc_smx.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_comm_determinism, mc,
"Logging specific to MC communication determinism detection");
/********** Static functions ***********/
-static void comm_pattern_free(mc_comm_pattern_t p)
-{
- xbt_free(p->rdv);
- xbt_free(p->data);
- xbt_free(p);
- p = NULL;
-}
-
-static void list_comm_pattern_free(mc_list_comm_pattern_t l)
-{
- xbt_dynar_free(&(l->list));
- xbt_free(l);
- l = NULL;
-}
-
static e_mc_comm_pattern_difference_t compare_comm_pattern(mc_comm_pattern_t comm1, mc_comm_pattern_t comm2) {
if(comm1->type != comm2->type)
return TYPE_DIFF;
return res;
}
+// FIXME, remote comm
static void update_comm_pattern(mc_comm_pattern_t comm_pattern, smx_synchro_t comm)
{
+ mc_process_t process = &mc_model_checker->process;
void *addr_pointed;
- comm_pattern->src_proc = comm->comm.src_proc->pid;
- comm_pattern->dst_proc = comm->comm.dst_proc->pid;
- comm_pattern->src_host = simcall_host_get_name(comm->comm.src_proc->smx_host);
- comm_pattern->dst_host = simcall_host_get_name(comm->comm.dst_proc->smx_host);
+ smx_process_t src_proc = MC_smx_resolve_process(comm->comm.src_proc);
+ smx_process_t dst_proc = MC_smx_resolve_process(comm->comm.dst_proc);
+ comm_pattern->src_proc = src_proc->pid;
+ comm_pattern->dst_proc = dst_proc->pid;
+ // TODO, resolve host name
+ comm_pattern->src_host = MC_smx_process_get_host_name(src_proc);
+ comm_pattern->dst_host = MC_smx_process_get_host_name(dst_proc);
if (comm_pattern->data_size == -1 && comm->comm.src_buff != NULL) {
comm_pattern->data_size = *(comm->comm.dst_buff_size);
comm_pattern->data = xbt_malloc0(comm_pattern->data_size);
addr_pointed = *(void **) comm->comm.src_buff;
- if (addr_pointed > (void*) std_heap && addr_pointed < std_heap->breakval)
+ if (addr_pointed > (void*) process->heap_address
+ && addr_pointed < MC_process_get_heap(process)->breakval)
memcpy(comm_pattern->data, addr_pointed, comm_pattern->data_size);
else
memcpy(comm_pattern->data, comm->comm.src_buff, comm_pattern->data_size);
}
}
- comm_pattern_free(comm);
+ MC_comm_pattern_free(comm);
}
/********** Non Static functions ***********/
-void comm_pattern_free_voidp(void *p) {
- comm_pattern_free((mc_comm_pattern_t) * (void **) p);
-}
-
-void list_comm_pattern_free_voidp(void *p) {
- list_comm_pattern_free((mc_list_comm_pattern_t) * (void **) p);
-}
-
-void get_comm_pattern(xbt_dynar_t list, smx_simcall_t request, e_mc_call_type_t call_type, int backtracking)
+void MC_get_comm_pattern(xbt_dynar_t list, smx_simcall_t request, e_mc_call_type_t call_type, int backtracking)
{
+ mc_process_t process = &mc_model_checker->process;
- mc_comm_pattern_t pattern = NULL;
- pattern = xbt_new0(s_mc_comm_pattern_t, 1);
+ mc_comm_pattern_t pattern = xbt_new0(s_mc_comm_pattern_t, 1);
pattern->data_size = -1;
pattern->data = NULL;
+
+ // Fill initial_pattern->index_comm:
+ const smx_process_t issuer = MC_smx_simcall_get_issuer(request);
+ mc_list_comm_pattern_t initial_pattern =
+ (mc_list_comm_pattern_t) xbt_dynar_get_as(initial_communications_pattern, issuer->pid, mc_list_comm_pattern_t);
+ xbt_dynar_t incomplete_pattern =
+ (xbt_dynar_t) xbt_dynar_get_as(incomplete_communications_pattern, issuer->pid, xbt_dynar_t);
+ pattern->index =
+ initial_pattern->index_comm + xbt_dynar_length(incomplete_pattern);
void *addr_pointed;
/* Create comm pattern */
pattern->type = SIMIX_COMM_SEND;
pattern->comm = simcall_comm_isend__get__result(request);
+ // FIXME, remote access to rdv->name
pattern->rdv = (pattern->comm->comm.rdv != NULL) ? strdup(pattern->comm->comm.rdv->name) : strdup(pattern->comm->comm.rdv_cpy->name);
- pattern->src_proc = pattern->comm->comm.src_proc->pid;
- pattern->src_host = simcall_host_get_name(request->issuer->smx_host);
+ pattern->src_proc = MC_smx_resolve_process(pattern->comm->comm.src_proc)->pid;
+ pattern->src_host = MC_smx_process_get_host_name(issuer);
pattern->tag = ((MPI_Request)simcall_comm_isend__get__data(request))->tag;
if(pattern->comm->comm.src_buff != NULL){
pattern->data_size = pattern->comm->comm.src_buff_size;
pattern->data = xbt_malloc0(pattern->data_size);
addr_pointed = *(void **) pattern->comm->comm.src_buff;
- if (addr_pointed > (void*) std_heap && addr_pointed < std_heap->breakval)
+ if (addr_pointed > (void*) process->heap_address
+ && addr_pointed < MC_process_get_heap(process)->breakval)
memcpy(pattern->data, addr_pointed, pattern->data_size);
else
memcpy(pattern->data, pattern->comm->comm.src_buff, pattern->data_size);
} else if (call_type == MC_CALL_TYPE_RECV) {
pattern->type = SIMIX_COMM_RECEIVE;
pattern->comm = simcall_comm_irecv__get__result(request);
+ // TODO, remote access
pattern->tag = ((MPI_Request)simcall_comm_irecv__get__data(request))->tag;
pattern->rdv = (pattern->comm->comm.rdv != NULL) ? strdup(pattern->comm->comm.rdv->name) : strdup(pattern->comm->comm.rdv_cpy->name);
- pattern->dst_proc = pattern->comm->comm.dst_proc->pid;
- pattern->dst_host = simcall_host_get_name(request->issuer->smx_host);
+ pattern->dst_proc = MC_smx_resolve_process(pattern->comm->comm.dst_proc)->pid;
+ // FIXME, remote process access
+ pattern->dst_host = MC_smx_process_get_host_name(issuer);
} else {
xbt_die("Unexpected call_type %i", (int) call_type);
}
- xbt_dynar_push((xbt_dynar_t)xbt_dynar_get_as(incomplete_communications_pattern, request->issuer->pid, xbt_dynar_t), &pattern);
+ xbt_dynar_push((xbt_dynar_t)xbt_dynar_get_as(incomplete_communications_pattern, issuer->pid, xbt_dynar_t), &pattern);
- XBT_DEBUG("Insert incomplete comm pattern %p for process %lu", pattern, request->issuer->pid);
+ XBT_DEBUG("Insert incomplete comm pattern %p for process %lu", pattern, issuer->pid);
}
-void complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm, unsigned int issuer, int backtracking) {
-
+void MC_complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm, unsigned int issuer, int backtracking) {
mc_comm_pattern_t current_comm_pattern;
unsigned int cursor = 0;
mc_comm_pattern_t comm_pattern;
void MC_pre_modelcheck_comm_determinism(void)
{
-
- int mc_mem_set = (mmalloc_get_current_heap() == mc_heap);
+ MC_SET_MC_HEAP;
mc_state_t initial_state = NULL;
smx_process_t process;
int i;
- if (!mc_mem_set)
- MC_SET_MC_HEAP;
-
if (_sg_mc_visited > 0)
visited_states = xbt_dynar_new(sizeof(mc_visited_state_t), visited_state_free_voidp);
- initial_communications_pattern = xbt_dynar_new(sizeof(mc_list_comm_pattern_t), list_comm_pattern_free_voidp);
- for (i=0; i<simix_process_maxpid; i++){
+ initial_communications_pattern = xbt_dynar_new(sizeof(mc_list_comm_pattern_t), MC_list_comm_pattern_free_voidp);
+ for (i=0; i < MC_smx_get_maxpid(); i++){
mc_list_comm_pattern_t process_list_pattern = xbt_new0(s_mc_list_comm_pattern_t, 1);
- process_list_pattern->list = xbt_dynar_new(sizeof(mc_comm_pattern_t), comm_pattern_free_voidp);
+ process_list_pattern->list = xbt_dynar_new(sizeof(mc_comm_pattern_t), MC_comm_pattern_free_voidp);
process_list_pattern->index_comm = 0;
xbt_dynar_insert_at(initial_communications_pattern, i, &process_list_pattern);
}
incomplete_communications_pattern = xbt_dynar_new(sizeof(xbt_dynar_t), xbt_dynar_free_voidp);
- for (i=0; i<simix_process_maxpid; i++){
+ for (i=0; i < MC_smx_get_maxpid(); i++){
xbt_dynar_t process_pattern = xbt_dynar_new(sizeof(mc_comm_pattern_t), NULL);
xbt_dynar_insert_at(incomplete_communications_pattern, i, &process_pattern);
}
MC_SET_MC_HEAP;
/* Get an enabled process and insert it in the interleave set of the initial state */
- xbt_swag_foreach(process, simix_global->process_list) {
+ MC_EACH_SIMIX_PROCESS(process,
if (MC_process_is_enabled(process)) {
MC_state_interleave_process(initial_state, process);
}
- }
+ );
xbt_fifo_unshift(mc_stack, initial_state);
/* TODO : handle test and testany simcalls */
e_mc_call_type_t call = MC_CALL_TYPE_NONE;
if (_sg_mc_comms_determinism || _sg_mc_send_determinism) {
- call = mc_get_call_type(req);
+ call = MC_get_call_type(req);
}
/* Answer the request */
- SIMIX_simcall_handle(req, value); /* After this call req is no longer useful */
+ MC_simcall_handle(req, value); /* After this call req is no longer useful */
MC_SET_MC_HEAP;
if(!initial_global_state->initial_communications_pattern_done)
- handle_comm_pattern(call, req, value, initial_communications_pattern, 0);
+ MC_handle_comm_pattern(call, req, value, initial_communications_pattern, 0);
else
- handle_comm_pattern(call, req, value, NULL, 0);
+ MC_handle_comm_pattern(call, req, value, NULL, 0);
MC_SET_STD_HEAP;
/* Wait for requests (schedules processes) */
if ((visited_state = is_visited_state(next_state)) == NULL) {
/* Get enabled processes and insert them in the interleave set of the next state */
- xbt_swag_foreach(process, simix_global->process_list) {
+ MC_EACH_SIMIX_PROCESS(process,
if (MC_process_is_enabled(process)) {
MC_state_interleave_process(next_state, process);
}
- }
+ );
if (dot_output != NULL)
fprintf(dot_output, "\"%d\" -> \"%d\" [%s];\n", state->num, next_state->num, req_str);