mirror of https://github.com/BOINC/boinc.git
764 lines
24 KiB
C++
764 lines
24 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// If you change anything, make sure you also change:
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// client_types.C (to write and parse it)
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// client_state.C (to cross-link objects)
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//
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#ifndef _CLIENT_TYPES_
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#define _CLIENT_TYPES_
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#include "cpp.h"
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#if !defined(_WIN32) || defined(__CYGWIN32__)
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#include <cstdio>
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#include <sys/time.h>
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#endif
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#include "md5_file.h"
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#include "cert_sig.h"
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#include "hostinfo.h"
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#include "coproc.h"
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#include "miofile.h"
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#include "common_defs.h"
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#include "cc_config.h"
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#include "rr_sim.h"
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#include "work_fetch.h"
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#include "cs_notice.h"
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#ifdef SIM
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#include "sim.h"
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#endif
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#define MAX_FILE_INFO_LEN 4096
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#define MAX_SIGNATURE_LEN 4096
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#define MAX_KEY_LEN 4096
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#define MAX_COPROCS_PER_JOB 8
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// max # of instances of a GPU that a job can use
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extern int rsc_index(const char*);
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extern const char* rsc_name(int);
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extern COPROCS coprocs;
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// If the status is neither of these two,
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// it will be an error code defined in error_numbers.h,
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// indicating an unrecoverable error in the upload or download of the file,
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// or that the file was too big and was deleted
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//
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#define FILE_NOT_PRESENT 0
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#define FILE_PRESENT 1
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struct FILE_INFO {
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char name[256];
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char md5_cksum[33];
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double max_nbytes;
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double nbytes;
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double upload_offset;
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bool generated_locally; // file is produced by app
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int status;
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bool executable; // change file protections to make executable
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bool uploaded; // file has been uploaded
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bool upload_when_present;
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bool sticky; // don't delete unless instructed to do so
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bool signature_required; // true iff associated with app version
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bool is_user_file;
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bool is_project_file;
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bool is_auto_update_file;
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bool gzip_when_done;
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// for output files: gzip file when done, and append .gz to its name
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class PERS_FILE_XFER* pers_file_xfer;
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// nonzero if in the process of being up/downloaded
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RESULT* result;
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// for upload files (to authenticate)
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PROJECT* project;
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int ref_cnt;
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std::vector<std::string> urls;
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int start_url;
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int current_url;
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char signed_xml[MAX_FILE_INFO_LEN];
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// if the file_info is signed (for uploadable files)
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// this is the text that is signed
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// Otherwise it is the FILE_INFO's XML descriptor
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// (without enclosing <file_info> tags)
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char xml_signature[MAX_SIGNATURE_LEN];
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// ... and this is the signature
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char file_signature[MAX_SIGNATURE_LEN];
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// if the file itself is signed (for executable files)
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// this is the signature
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std::string error_msg;
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// if permanent error occurs during file xfer, it's recorded here
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CERT_SIGS* cert_sigs;
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FILE_INFO();
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~FILE_INFO(){}
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void reset();
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int set_permissions();
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int parse(MIOFILE&, bool from_server);
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int write(MIOFILE&, bool to_server);
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int write_gui(MIOFILE&);
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int delete_file();
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// attempt to delete the underlying file
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const char* get_init_url();
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const char* get_next_url();
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const char* get_current_url();
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bool had_failure(int& failnum);
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void failure_message(std::string&);
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int merge_info(FILE_INFO&);
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int verify_file(bool, bool);
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bool verify_file_certs();
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int gzip();
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// gzip file and add .gz to name
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};
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// Describes a connection between a file and a workunit, result, or app version
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//
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struct FILE_REF {
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char file_name[256];
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// physical name
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char open_name[256];
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// logical name
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bool main_program;
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FILE_INFO* file_info;
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bool copy_file;
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// if true, core client will copy the file instead of linking
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bool optional;
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// for output files: app may not generate file;
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// don't treat as error if file is missing.
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int parse(MIOFILE&);
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int write(MIOFILE&);
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};
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// file xfer backoff state for a project and direction (up/down)
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// if file_xfer_failures exceeds FILE_XFER_FAILURE_LIMIT,
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// we switch from a per-file to a project-wide backoff policy
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// (separately for the up/down directions)
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// NOTE: this refers to transient failures, not permanent.
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//
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#define FILE_XFER_FAILURE_LIMIT 3
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struct FILE_XFER_BACKOFF {
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int file_xfer_failures;
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// count of consecutive failures
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double next_xfer_time;
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// when to start trying again
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bool ok_to_transfer();
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void file_xfer_failed(PROJECT*);
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void file_xfer_succeeded();
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FILE_XFER_BACKOFF() {
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file_xfer_failures = 0;
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next_xfer_time = 0;
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}
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};
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// statistics at a specific day
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struct DAILY_STATS {
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double user_total_credit;
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double user_expavg_credit;
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double host_total_credit;
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double host_expavg_credit;
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double day;
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void clear();
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DAILY_STATS() {clear();}
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int parse(FILE*);
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};
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bool operator < (const DAILY_STATS&, const DAILY_STATS&);
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// base class for PROJECT and ACCT_MGR_INFO
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//
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struct PROJ_AM {
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char master_url[256];
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char project_name[256];
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// descriptive. not unique
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std::vector<RSS_FEED> proj_feeds;
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inline char *get_project_name() {
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if (strlen(project_name)) {
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return project_name;
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} else {
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return master_url;
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}
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}
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};
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struct PROJECT : PROJ_AM {
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// the following items come from the account file
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// They are a function only of the user and the project
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//
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char authenticator[256];
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// user's authenticator on this project
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std::string project_prefs;
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// without the enclosing <project_preferences> tags.
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// May include <venue> elements
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// This field is used only briefly: between handling a
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// scheduler RPC reply and writing the account file
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std::string project_specific_prefs;
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// without enclosing <project_specific> tags
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// Does not include <venue> elements
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std::string gui_urls;
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// GUI URLs, with enclosing <gui_urls> tags
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double resource_share;
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// project's resource share relative to other projects.
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double resource_share_frac;
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// fraction of RS of non-suspended, compute-intensive projects
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// the following are from the user's project prefs
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//
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bool no_rsc_pref[MAX_RSC];
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// list of GPUs not to use for this project
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//
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std::vector<EXCLUDE_GPU> exclude_gpus;
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// the following are from the project itself
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// (or derived from app version list if anonymous platform)
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//
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bool no_rsc_apps[MAX_RSC];
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// the following are from the account manager, if any
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//
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bool no_rsc_ams[MAX_RSC];
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// the following set dynamically
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//
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bool rsc_defer_sched[MAX_RSC];
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// This project has a GPU job for which there's insuff. video RAM.
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// Don't fetch more jobs of this type; they might have same problem
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char host_venue[256];
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// logically, this belongs in the client state file
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// rather than the account file.
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// But we need it in the latter in order to parse prefs.
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bool using_venue_specific_prefs;
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// the following items come from client_state.xml
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// They may depend on the host as well as user and project
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// NOTE: if you add anything, add it to copy_state_fields() also!!!
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//
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std::vector<std::string> scheduler_urls;
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// where to find scheduling servers
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char symstore[256];
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// URL of symbol server (Windows)
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char user_name[256];
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char team_name[256];
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char email_hash[MD5_LEN];
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char cross_project_id[MD5_LEN];
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double cpid_time;
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double user_total_credit;
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double user_expavg_credit;
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double user_create_time;
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int userid;
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int teamid;
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int hostid;
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double host_total_credit;
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double host_expavg_credit;
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double host_create_time;
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double ams_resource_share;
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// resource share according to AMS; overrides project
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// -1 means not specified by AMS
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// stuff related to scheduler RPCs and master fetch
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//
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int rpc_seqno;
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int nrpc_failures;
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// # of consecutive times we've failed to contact all scheduling servers
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int master_fetch_failures;
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double min_rpc_time;
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// earliest time to contact any server of this project (or zero)
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void set_min_rpc_time(double future_time, const char* reason);
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double next_rpc_time;
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// if nonzero, specifies a time when another scheduler RPC
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// should be done (as requested by server).
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// An RPC could be done sooner than this.
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bool waiting_until_min_rpc_time();
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// returns true if min_rpc_time > now
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bool master_url_fetch_pending;
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// need to fetch and parse the master URL
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int sched_rpc_pending;
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// we need to do a scheduler RPC, for various possible reasons:
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// user request, propagate host CPID, time-based, etc.
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// Reasons are enumerated in scheduler_op.h
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bool possibly_backed_off;
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// we need to call request_work_fetch() when a project
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// transitions from being backed off to not.
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// This (slightly misnamed) keeps track of whether this
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// may still need to be done for given project
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bool trickle_up_pending;
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// have trickle up to send
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double last_rpc_time;
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// when last RPC finished
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// Other stuff
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bool anonymous_platform;
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// app_versions.xml file found in project dir;
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// use those apps rather then getting from server
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bool non_cpu_intensive;
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// All this project's apps are non-CPU-intensive.
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// Apps can also be individually marked as NCI
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bool verify_files_on_app_start;
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// Check app version and input files on app startup,
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// to make sure they haven't been tampered with.
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// This provides only the illusion of security.
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bool use_symlinks;
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// items send in scheduler replies, requesting that
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// various things be sent in the next request
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//
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int send_time_stats_log;
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// if nonzero, send time stats log from that point on
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int send_job_log;
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// if nonzero, send this project's job log from that point on
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bool send_full_workload;
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bool suspended_via_gui;
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bool dont_request_more_work;
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// Return work, but don't request more
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// Used for a clean exit to a project,
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// or if a user wants to pause doing work for the project
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bool attached_via_acct_mgr;
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bool detach_when_done;
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// when no results for this project, detach it.
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bool ended;
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// project has ended; advise user to detach
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char code_sign_key[MAX_KEY_LEN];
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std::vector<FILE_REF> user_files;
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std::vector<FILE_REF> project_files;
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// files not specific to apps or work - e.g. icons
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int parse_preferences_for_user_files();
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int parse_project_files(MIOFILE&, bool delete_existing_symlinks);
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void write_project_files(MIOFILE&);
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void link_project_files(bool recreate_symlink_files);
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int write_symlink_for_project_file(FILE_INFO*);
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double project_files_downloaded_time;
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// when last project file download finished
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void update_project_files_downloaded_time();
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// called when a project file download finishes.
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// If it's the last one, set project_files_downloaded_time to now
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double duration_correction_factor;
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// Multiply by this when estimating the CPU time of a result
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// (based on FLOPs estimated and benchmarks).
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// This is dynamically updated in a way that maintains an upper bound.
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// it goes down slowly but if a new estimate X is larger,
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// the factor is set to X.
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//
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// Deprecated - current server logic handles this,
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// and this should go to 1.
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// But we need to keep it around for older projects
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void update_duration_correction_factor(ACTIVE_TASK*);
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// fields used by CPU scheduler and work fetch
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// everything from here on applies only to CPU intensive projects
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bool can_request_work();
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// not suspended and not deferred and not no more work
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bool runnable(int rsc_type);
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// has a runnable result using the given resource type
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bool downloading();
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// has a result in downloading state
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bool potentially_runnable();
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// runnable or contactable or downloading
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bool nearly_runnable();
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// runnable or downloading
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bool overworked();
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// the project has used too much CPU time recently
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bool some_download_stalled();
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// a download is backed off
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bool some_result_suspended();
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double last_upload_start;
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// the last time an upload was started.
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// Used for "work fetch deferral" mechanism:
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// don't request work from a project if an upload started
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// in last X minutes and is still active
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bool uploading();
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RR_SIM_PROJECT_STATUS rr_sim_status;
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// temps used in CLIENT_STATE::rr_simulation();
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struct RESULT *next_runnable_result;
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// the next result to run for this project
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int nuploading_results;
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// number of results in UPLOADING state
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// Don't start new results if these exceeds 2*ncpus.
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bool too_many_uploading_results;
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// stuff for RR sim
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//
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double rr_sim_cpu_share;
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// stuff related to work fetch
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//
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RSC_PROJECT_WORK_FETCH rsc_pwf[MAX_RSC];
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PROJECT_WORK_FETCH pwf;
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inline void reset() {
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for (int i=0; i<coprocs.n_rsc; i++) {
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rsc_pwf[i].reset();
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}
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}
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inline int deadlines_missed(int rsc_type) {
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return rsc_pwf[rsc_type].deadlines_missed;
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}
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//#ifndef USE_REC
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inline double anticipated_debt(int rsc_type) {
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return rsc_pwf[rsc_type].anticipated_debt;
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}
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//#endif
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void get_task_durs(double& not_started_dur, double& in_progress_dur);
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int nresults_returned;
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// # of results being returned in current scheduler op
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const char* get_scheduler_url(int index, double r);
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// get scheduler URL with random offset r
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bool checked;
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// temporary used when scanning projects
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FILE_XFER_BACKOFF download_backoff;
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FILE_XFER_BACKOFF upload_backoff;
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inline FILE_XFER_BACKOFF& file_xfer_backoff(bool is_upload) {
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return is_upload?upload_backoff:download_backoff;
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}
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PROJECT();
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~PROJECT(){}
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void init();
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void copy_state_fields(PROJECT&);
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int write_account_file();
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int parse_account(FILE*);
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int parse_account_file_venue();
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int parse_account_file();
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int parse_state(MIOFILE&);
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int write_state(MIOFILE&, bool gui_rpc=false);
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// statistic of the last x days
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std::vector<DAILY_STATS> statistics;
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int parse_statistics(MIOFILE&);
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int parse_statistics(FILE*);
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int write_statistics(MIOFILE&, bool gui_rpc=false);
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int write_statistics_file();
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void suspend();
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void resume();
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void abort_not_started();
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// abort unstarted jobs
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// clear AMS-related fields
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inline void detach_ams() {
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attached_via_acct_mgr = false;
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ams_resource_share = -1;
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for (int i=0; i<MAX_RSC; i++) {
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no_rsc_ams[i] = false;
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}
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}
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#ifdef SIM
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RANDOM_PROCESS available;
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int index;
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int result_index;
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double idle_time;
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double idle_time_sumsq;
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bool idle;
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int max_infeasible_count;
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// for DCF variants:
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int completed_task_count;
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double completions_ratio_mean;
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double completions_ratio_s;
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double completions_ratio_stdev;
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double completions_required_stdevs;
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PROJECT_RESULTS project_results;
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void print_results(FILE*, SIM_RESULTS&);
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void backoff();
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void update_dcf_stats(RESULT*);
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#endif
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};
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struct APP {
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char name[256];
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char user_friendly_name[256];
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bool non_cpu_intensive;
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PROJECT* project;
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#ifdef SIM
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double latency_bound;
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double fpops_est;
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NORMAL_DIST fpops;
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NORMAL_DIST checkpoint_period;
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double working_set;
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double weight;
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bool ignore;
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APP() {memset(this, 0, sizeof(APP));}
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#endif
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int parse(MIOFILE&);
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int write(MIOFILE&);
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};
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struct GPU_USAGE {
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int rsc_type;
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double usage;
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};
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struct APP_VERSION {
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char app_name[256];
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int version_num;
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char platform[256];
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char plan_class[64];
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|
char api_version[16];
|
|
double avg_ncpus;
|
|
double max_ncpus;
|
|
GPU_USAGE gpu_usage; // can only use 1 GPUtype
|
|
double gpu_ram;
|
|
double flops;
|
|
char cmdline[256];
|
|
// additional cmdline args
|
|
|
|
APP* app;
|
|
PROJECT* project;
|
|
std::vector<FILE_REF> app_files;
|
|
int ref_cnt;
|
|
char graphics_exec_path[512];
|
|
char graphics_exec_file[256];
|
|
double max_working_set_size;
|
|
// max working set of tasks using this app version.
|
|
// unstarted jobs using this app version are assumed
|
|
// to use this much RAM,
|
|
// so that we don't run a long sequence of jobs,
|
|
// each of which turns out not to fit in available RAM
|
|
bool missing_coproc;
|
|
double missing_coproc_usage;
|
|
char missing_coproc_name[256];
|
|
bool dont_throttle;
|
|
|
|
int index; // temp var for make_scheduler_request()
|
|
#ifdef SIM
|
|
bool dont_use;
|
|
#endif
|
|
|
|
APP_VERSION(){}
|
|
~APP_VERSION(){}
|
|
int parse(MIOFILE&);
|
|
int write(MIOFILE&, bool write_file_info = true);
|
|
bool had_download_failure(int& failnum);
|
|
void get_file_errors(std::string&);
|
|
void clear_errors();
|
|
int api_major_version();
|
|
inline bool uses_coproc(int rt) {
|
|
return (gpu_usage.rsc_type == rt);
|
|
}
|
|
inline int rsc_type() {
|
|
return gpu_usage.rsc_type;
|
|
}
|
|
};
|
|
|
|
struct WORKUNIT {
|
|
char name[256];
|
|
char app_name[256];
|
|
int version_num;
|
|
// Deprecated, but need to keep around to let people revert
|
|
// to versions before multi-platform support
|
|
std::string command_line;
|
|
std::vector<FILE_REF> input_files;
|
|
PROJECT* project;
|
|
APP* app;
|
|
int ref_cnt;
|
|
double rsc_fpops_est;
|
|
double rsc_fpops_bound;
|
|
double rsc_memory_bound;
|
|
double rsc_disk_bound;
|
|
|
|
WORKUNIT(){}
|
|
~WORKUNIT(){}
|
|
int parse(MIOFILE&);
|
|
int write(MIOFILE&);
|
|
bool had_download_failure(int& failnum);
|
|
void get_file_errors(std::string&);
|
|
void clear_errors();
|
|
};
|
|
|
|
struct RESULT {
|
|
char name[256];
|
|
char wu_name[256];
|
|
double received_time; // when we got this from server
|
|
double report_deadline;
|
|
int version_num; // identifies the app used
|
|
char plan_class[64];
|
|
char platform[256];
|
|
APP_VERSION* avp;
|
|
std::vector<FILE_REF> output_files;
|
|
bool ready_to_report;
|
|
// we're ready to report this result to the server;
|
|
// either computation is done and all the files have been uploaded
|
|
// or there was an error
|
|
double completed_time;
|
|
// time when ready_to_report was set
|
|
bool got_server_ack;
|
|
// we've received the ack for this result from the server
|
|
double final_cpu_time;
|
|
double final_elapsed_time;
|
|
#ifdef SIM
|
|
double peak_flop_count;
|
|
#endif
|
|
|
|
// the following are nonzero if reported by app
|
|
double fpops_per_cpu_sec;
|
|
double fpops_cumulative;
|
|
double intops_per_cpu_sec;
|
|
double intops_cumulative;
|
|
|
|
int _state;
|
|
// state of this result: see lib/result_state.h
|
|
inline int state() { return _state; }
|
|
void set_state(int, const char*);
|
|
int exit_status;
|
|
// return value from the application
|
|
std::string stderr_out;
|
|
// the concatenation of:
|
|
//
|
|
// - if report_result_error() is called for this result:
|
|
// <message>x</message>
|
|
// <exit_status>x</exit_status>
|
|
// <signal>x</signal>
|
|
// - if called in FILES_DOWNLOADED state:
|
|
// <couldnt_start>x</couldnt_start>
|
|
// - if called in NEW state:
|
|
// <download_error>x</download_error> for each failed download
|
|
// - if called in COMPUTE_DONE state:
|
|
// <upload_error>x</upload_error> for each failed upload
|
|
//
|
|
// - <stderr_txt>X</stderr_txt>, where X is the app's stderr output
|
|
bool suspended_via_gui;
|
|
bool coproc_missing;
|
|
// a coproc needed by this job is missing
|
|
// (e.g. because user removed their GPU board).
|
|
bool report_immediately;
|
|
|
|
APP* app;
|
|
WORKUNIT* wup;
|
|
PROJECT* project;
|
|
|
|
RESULT(){}
|
|
~RESULT(){}
|
|
void clear();
|
|
int parse_server(MIOFILE&);
|
|
int parse_state(MIOFILE&);
|
|
int parse_name(FILE*, const char* end_tag);
|
|
int write(MIOFILE&, bool to_server);
|
|
int write_gui(MIOFILE&);
|
|
bool is_upload_done(); // files uploaded?
|
|
void clear_uploaded_flags();
|
|
FILE_REF* lookup_file(FILE_INFO*);
|
|
FILE_INFO* lookup_file_logical(const char*);
|
|
void abort_inactive(int);
|
|
// abort the result if it hasn't started computing yet
|
|
// Called only for results with no active task
|
|
// (otherwise you need to abort the active task)
|
|
void append_log_record();
|
|
|
|
// stuff related to CPU scheduling
|
|
|
|
double estimated_duration();
|
|
double estimated_duration_uncorrected();
|
|
double estimated_time_remaining();
|
|
inline double estimated_flops_remaining() {
|
|
return estimated_time_remaining()*avp->flops;
|
|
}
|
|
|
|
inline bool computing_done() {
|
|
if (state() >= RESULT_COMPUTE_ERROR) return true;
|
|
if (ready_to_report) return true;
|
|
return false;
|
|
}
|
|
bool not_started();
|
|
bool runnable();
|
|
// downloaded, not finished, not suspended, project not suspended
|
|
bool nearly_runnable();
|
|
// downloading or downloaded,
|
|
// not finished, suspended, project not suspended
|
|
bool downloading();
|
|
// downloading, not downloaded, not suspended, project not suspended
|
|
bool some_download_stalled();
|
|
// some input or app file is downloading, and backed off
|
|
// i.e. it may be a long time before we can run this result
|
|
inline bool uses_coprocs() {
|
|
return (avp->gpu_usage.rsc_type != 0);
|
|
}
|
|
inline int resource_type() {
|
|
return avp->gpu_usage.rsc_type;
|
|
}
|
|
inline bool non_cpu_intensive() {
|
|
if (project->non_cpu_intensive) return true;
|
|
if (app->non_cpu_intensive) return true;
|
|
return false;
|
|
}
|
|
inline bool dont_throttle() {
|
|
if (non_cpu_intensive()) return true;
|
|
if (avp->dont_throttle) return true;
|
|
return false;
|
|
}
|
|
|
|
// temporaries used in CLIENT_STATE::rr_simulation():
|
|
double rrsim_flops_left;
|
|
double rrsim_finish_delay;
|
|
double rrsim_flops;
|
|
|
|
bool already_selected;
|
|
// used to keep cpu scheduler from scheduling a result twice
|
|
// transient; used only within schedule_cpus()
|
|
double computation_deadline();
|
|
// report deadline - prefs.work_buf_min - time slice
|
|
bool rr_sim_misses_deadline;
|
|
|
|
// temporaries used in enforce_schedule():
|
|
bool unfinished_time_slice;
|
|
int seqno;
|
|
|
|
bool edf_scheduled;
|
|
// temporary used to tell GUI that this result is deadline-scheduled
|
|
|
|
int coproc_indices[MAX_COPROCS_PER_JOB];
|
|
// keep track of coprocessor reservations
|
|
char resources[256];
|
|
// textual description of resources used
|
|
double schedule_backoff;
|
|
// don't try to schedule until this time
|
|
// (wait for free GPU RAM)
|
|
};
|
|
|
|
// represents an always/auto/never value, possibly temporarily overridden
|
|
|
|
struct MODE {
|
|
int perm_mode;
|
|
int temp_mode;
|
|
double temp_timeout;
|
|
MODE();
|
|
void set(int mode, double duration);
|
|
int get_perm();
|
|
int get_current();
|
|
double delay();
|
|
};
|
|
|
|
// a platform supported by the client.
|
|
|
|
class PLATFORM {
|
|
public:
|
|
std::string name;
|
|
};
|
|
|
|
#endif
|