+++ /dev/null
-/* Copyright (c) 2009, 2010. The SimGrid Team.
- * All rights reserved. */
-
-/* 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. */
-
-/* This datatype stores a a trace as produced by examples/simdag/dax, or other means
- * It can be replayed in simulation with examples/msg/actions or on a real platform with
- * examples/gras/replay.
- */
-
-#include "xbt/log.h"
-#include "xbt/sysdep.h"
-#include "xbt/str.h"
-#include "workload.h"
-#include "gras/datadesc.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_workload, xbt,
- "Workload characterisation mecanisms");
-
-
-xbt_workload_elm_t xbt_workload_elm_parse(char *line)
-{
- xbt_workload_elm_t res = xbt_new(s_xbt_workload_elm_t, 1);
- res->date = -1;
- res->comment = NULL; /* it's not enough to memset for valgrind, apparently */
- res->who = NULL;
- res->str_arg = NULL;
-
- xbt_dynar_t w = xbt_str_split(line, " ");
-
- if (xbt_dynar_is_empty(w)) {
- free(res);
- xbt_dynar_free(&w);
- return NULL;
- }
-
- char **words = xbt_dynar_get_ptr(w, 0);
- int i = 0;
- if (words[i][0] == '[') {
- sscanf(words[i] + 1, "%lg", &(res->date));
- i++;
- }
- res->who = xbt_strdup(words[i++]);
- if (!strcmp(words[i], "recv")) {
- res->action = XBT_WORKLOAD_RECV;
- res->str_arg = xbt_strdup(words[++i]);
- sscanf(words[++i], "%lg", &(res->d_arg));
-
- } else if (!strcmp(words[i], "send")) {
- res->action = XBT_WORKLOAD_SEND;
- res->str_arg = xbt_strdup(words[++i]);
- sscanf(words[++i], "%lg", &(res->d_arg));
-
- } else if (!strcmp(words[i], "compute")) {
- res->action = XBT_WORKLOAD_COMPUTE;
- sscanf(words[++i], "%lg", &(res->d_arg));
- } else {
- xbt_die("Unparsable command: %s (in %s)", words[i], line);
- }
- i++;
- if (words[i] && words[i][0] == '#') {
- res->comment = xbt_strdup(strchr(line, '#') + 1);
- }
-
- xbt_dynar_free(&w);
- return res;
-}
-
-void xbt_workload_elm_free(xbt_workload_elm_t cmd)
-{
- if (!cmd)
- return;
- free(cmd->who);
- free(cmd->comment);
- free(cmd->str_arg);
- free(cmd);
-}
-
-void xbt_workload_elm_free_voidp(void *cmd)
-{
- xbt_workload_elm_free(*(xbt_workload_elm_t *) cmd);
-}
-
-char *xbt_workload_elm_to_string(xbt_workload_elm_t cmd)
-{
- char res[2048];
- char *addon;
- res[0] = '\0';
- if (cmd == NULL)
- return xbt_strdup("(null command)");
- if (cmd->date != -1) {
- addon = bprintf("[%f] ", cmd->date);
- strcat(res, addon);
- free(addon);
- }
- addon = bprintf("'%s' ", cmd->who);
- strcat(res, addon);
- free(addon);
-
- switch (cmd->action) {
- case XBT_WORKLOAD_COMPUTE:
- addon = bprintf("computed %f flops", cmd->d_arg);
- strcat(res, addon);
- free(addon);
- break;
- case XBT_WORKLOAD_SEND:
- addon = bprintf("sent %f bytes to '%s'", cmd->d_arg, cmd->str_arg);
- strcat(res, addon);
- free(addon);
- break;
- case XBT_WORKLOAD_RECV:
- addon =
- bprintf("received %f bytes from '%s'", cmd->d_arg, cmd->str_arg);
- strcat(res, addon);
- free(addon);
- break;
- default:
- xbt_die("Unknown command %d in '%s...'", cmd->action, res);
- }
- if (cmd->comment) {
- addon = bprintf(" (comment: %s)", cmd->comment);
- strcat(res, addon);
- free(addon);
- }
- return xbt_strdup(res);
-}
-
-int xbt_workload_elm_cmp_who_date(const void *_c1, const void *_c2)
-{
- xbt_workload_elm_t c1 = *(xbt_workload_elm_t *) _c1;
- xbt_workload_elm_t c2 = *(xbt_workload_elm_t *) _c2;
- if (!c1 || !c1->who)
- return -1;
- if (!c2 || !c2->who)
- return 1;
- int r = strcmp(c1->who, c2->who);
- if (r)
- return r;
- if (c1->date == c2->date)
- return 0;
- if (c1->date < c2->date)
- return -1;
- return 1;
-}
-
-void xbt_workload_sort_who_date(xbt_dynar_t c)
-{
- qsort(xbt_dynar_get_ptr(c, 0), xbt_dynar_length(c),
- sizeof(xbt_workload_elm_t), xbt_workload_elm_cmp_who_date);
-}
-
-xbt_dynar_t xbt_workload_parse_file(char *filename)
-{
- FILE *file_in;
- file_in = fopen(filename, "r");
- xbt_assert(file_in, "cannot open tracefile '%s'", filename);
- char *str_in = xbt_str_from_file(file_in);
- fclose(file_in);
- xbt_dynar_t in = xbt_str_split(str_in, "\n");
- free(str_in);
- xbt_dynar_t cmds =
- xbt_dynar_new(sizeof(xbt_workload_elm_t),
- xbt_workload_elm_free_voidp);
-
- unsigned int cursor;
- char *line;
- xbt_dynar_foreach(in, cursor, line) {
- xbt_workload_elm_t cmd = xbt_workload_elm_parse(line);
- if (cmd)
- xbt_dynar_push(cmds, &cmd);
- }
- xbt_dynar_shrink(cmds, 0);
- xbt_dynar_free(&in);
- return cmds;
-}
-
-
-void xbt_workload_declare_datadesc(void)
-{
- xbt_datadesc_type_t ddt;
-
- ddt = xbt_datadesc_struct("s_xbt_workload_elm_t");
- xbt_datadesc_struct_append(ddt, "who", xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(ddt, "comment",
- xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_append(ddt, "action", xbt_datadesc_by_name("int"));
- xbt_datadesc_struct_append(ddt, "date",
- xbt_datadesc_by_name("double"));
- xbt_datadesc_struct_append(ddt, "d_arg",
- xbt_datadesc_by_name("double"));
- xbt_datadesc_struct_append(ddt, "str_arg",
- xbt_datadesc_by_name("string"));
- xbt_datadesc_struct_close(ddt);
-
- xbt_datadesc_ref("xbt_workload_elm_t", ddt);
-
- ddt = xbt_datadesc_struct("s_xbt_workload_data_chunk_t");
- xbt_datadesc_struct_append(ddt, "size", xbt_datadesc_by_name("int"));
- xbt_datadesc_cb_field_push(ddt, "size");
- xbt_datadesc_struct_append(ddt, "chunk",
- xbt_datadesc_ref_pop_arr
- (xbt_datadesc_by_name("char")));
- xbt_datadesc_struct_close(ddt);
-
- xbt_datadesc_ref("xbt_workload_data_chunk_t", ddt);
-}
-
-
-
-xbt_workload_data_chunk_t xbt_workload_data_chunk_new(int size)
-{
- xbt_workload_data_chunk_t res = xbt_new0(s_xbt_workload_data_chunk_t, 1);
- res->size = size - sizeof(res) - sizeof(int);
- res->chunk = xbt_new(char, res->size);
- return res;
-}
-
-void xbt_workload_data_chunk_free(xbt_workload_data_chunk_t c)
-{
- free(c->chunk);
- free(c);
-}
