-/* Copyright (c) 2012-2013. The SimGrid Team.
+/* Copyright (c) 2012-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* All parameters are in MBytes
*
*/
-msg_vm_t MSG_vm_create(msg_host_t ind_pm, const char *name, int ncpus, int ramsize,
- int net_cap, char *disk_path, int disksize,
- int mig_netspeed, int dp_intensity)
+msg_vm_t MSG_vm_create(msg_host_t ind_pm, const char *name,
+ int ncpus, int ramsize,
+ int net_cap, char *disk_path, int disksize,
+ int mig_netspeed, int dp_intensity)
{
- /* For the moment, intensity_rate is the percentage against the migration bandwidth */
- double host_speed = MSG_get_host_speed(ind_pm);
- double update_speed = ((double)dp_intensity/100) * mig_netspeed;
+ /* For the moment, intensity_rate is the percentage against the migration
+ * bandwidth */
+ double host_speed = MSG_get_host_speed(ind_pm);
+ double update_speed = ((double)dp_intensity/100) * mig_netspeed;
- msg_vm_t vm = MSG_vm_create_core(ind_pm, name);
- s_ws_params_t params;
- memset(¶ms, 0, sizeof(params));
- params.ramsize = 1L * 1024 * 1024 * ramsize;
- //params.overcommit = 0;
- params.devsize = 0;
- params.skip_stage2 = 0;
- params.max_downtime = 0.03;
- params.dp_rate = (update_speed * 1L * 1024 * 1024 ) / host_speed;
- params.dp_cap = params.ramsize / 0.9; // working set memory is 90%
- params.mig_speed = 1L * 1024 * 1024 * mig_netspeed; // mig_speed
-
- //XBT_INFO("dp rate %f migspeed : %f intensity mem : %d, updatespeed %f, hostspeed %f",params.dp_rate, params.mig_speed, dp_intensity, update_speed, host_speed);
- simcall_host_set_params(vm, ¶ms);
-
- return vm;
+ msg_vm_t vm = MSG_vm_create_core(ind_pm, name);
+ s_ws_params_t params;
+ memset(¶ms, 0, sizeof(params));
+ params.ramsize = (sg_size_t)ramsize * 1024 * 1024;
+ //params.overcommit = 0;
+ params.devsize = 0;
+ params.skip_stage2 = 0;
+ params.max_downtime = 0.03;
+ params.dp_rate = (update_speed * 1024 * 1024) / host_speed;
+ params.dp_cap = params.ramsize * 0.9; // assume working set memory is 90% of ramsize
+ params.mig_speed = (double)mig_netspeed * 1024 * 1024; // mig_speed
+
+ //XBT_INFO("dp rate %f migspeed : %f intensity mem : %d, updatespeed %f, hostspeed %f",params.dp_rate, params.mig_speed, dp_intensity, update_speed, host_speed);
+ simcall_host_set_params(vm, ¶ms);
+
+ return vm;
}
int nargvs = 4;
char **argv = xbt_new(char *, nargvs);
- argv[0] = xbt_strdup(pr_name);
- argv[1] = bprintf("%lf", computation);
- argv[2] = bprintf("%lf", prio);
+ argv[0] = pr_name;
+ argv[1] = bprintf("%f", computation);
+ argv[2] = bprintf("%f", prio);
argv[3] = NULL;
MSG_process_create_with_arguments(pr_name, deferred_exec_fun, NULL, host, nargvs - 1, argv);
-
- xbt_free(pr_name);
}
int nargvs = 3;
char **argv = xbt_new(char *, nargvs);
- argv[0] = xbt_strdup(pr_name);
- argv[1] = xbt_strdup(mbox);
+ argv[0] = pr_name;
+ argv[1] = mbox;
argv[2] = NULL;
// XBT_INFO("micro start: mbox %s", mbox);
MSG_process_create_with_arguments(pr_name, task_tx_overhead_fun, NULL, MSG_host_self(), nargvs - 1, argv);
-
- xbt_free(pr_name);
- xbt_free(mbox);
}
static void shutdown_overhead_process(msg_task_t comm_task)
remaining -= datasize;
send_migration_data(vm_name, src_pm_name, dst_pm_name, datasize, mbox, 1, 0, mig_speed, xfer_cpu_overhead);
-
double computed = lookup_computed_flop_counts(vm, 1, 0);
computed_total += computed;
// launch_deferred_exec_process(vm, overhead, 10000);
// }
}
-
+ xbt_free(mbox);
return computed_total;
}
s_ws_params_t params;
simcall_host_get_params(vm, ¶ms);
const sg_size_t ramsize = params.ramsize;
- const long devsize = params.devsize;
+ const sg_size_t devsize = params.devsize;
const int skip_stage1 = params.skip_stage1;
const int skip_stage2 = params.skip_stage2;
const double dp_rate = params.dp_rate;
double clock_post_send = MSG_get_clock();
double bandwidth = ramsize / (clock_post_send - clock_prev_send);
threshold = get_threshold_value(bandwidth, max_downtime);
- XBT_INFO("actual banwdidth %f, threshold %f", bandwidth / 1024 / 1024, threshold);
+ XBT_INFO("actual banwdidth %f (MB/s), threshold %f", bandwidth / 1024 / 1024, threshold);
}
char *pr_name = get_mig_process_rx_name(sg_host_name(vm), sg_host_name(src_pm), sg_host_name(dst_pm));
int nargvs = 5;
char **argv = xbt_new(char *, nargvs);
- argv[0] = xbt_strdup(pr_name);
+ argv[0] = pr_name;
argv[1] = xbt_strdup(sg_host_name(vm));
argv[2] = xbt_strdup(sg_host_name(src_pm));
argv[3] = xbt_strdup(sg_host_name(dst_pm));
argv[4] = NULL;
MSG_process_create_with_arguments(pr_name, migration_rx_fun, NULL, dst_pm, nargvs - 1, argv);
-
- xbt_free(pr_name);
}
{
char *pr_name = get_mig_process_tx_name(sg_host_name(vm), sg_host_name(src_pm), sg_host_name(dst_pm));
int nargvs = 5;
char **argv = xbt_new(char *, nargvs);
- argv[0] = xbt_strdup(pr_name);
+ argv[0] = pr_name;
argv[1] = xbt_strdup(sg_host_name(vm));
argv[2] = xbt_strdup(sg_host_name(src_pm));
argv[3] = xbt_strdup(sg_host_name(dst_pm));
argv[4] = NULL;
MSG_process_create_with_arguments(pr_name, migration_tx_fun, NULL, src_pm, nargvs - 1, argv);
-
- xbt_free(pr_name);
}
/* wait until the migration have finished */
{
msg_task_t task = NULL;
msg_error_t ret = MSG_task_recv(&task, mbox_ctl);
+
xbt_assert(ret == MSG_OK);
char *expected_task_name = get_mig_task_name(sg_host_name(vm), sg_host_name(src_pm), sg_host_name(dst_pm), 4);
xbt_assert(strcmp(task->name, expected_task_name) == 0);
xbt_free(expected_task_name);
+ MSG_task_destroy(task);
}
xbt_free(mbox_ctl);