mirror of https://github.com/BOINC/boinc.git
- example_app: #ifdef graphics stuff so we can use this in boinc/apps
svn path=/trunk/boinc_samples/; revision=13198
This commit is contained in:
David Anderson
parent
f016c959af
commit
485ad5fba7
|
|
@ -400,3 +400,10 @@ David 17 July 2007
|
|||
|
||||
uppercase/
|
||||
upper_case.C
|
||||
|
||||
David 20 July 2007
|
||||
- example_app: #ifdef graphics stuff so we can use this in boinc/apps
|
||||
|
||||
example_app/
|
||||
Makefile
|
||||
uc2.C
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@ BOINC_API_DIR = $(BOINC_DIR)/api
|
|||
BOINC_LIB_DIR = $(BOINC_DIR)/lib
|
||||
|
||||
CXXFLAGS = -g \
|
||||
-DAPP_GRAPHICS \
|
||||
-I$(BOINC_DIR) \
|
||||
-I$(BOINC_LIB_DIR) \
|
||||
-I$(BOINC_API_DIR) \
|
||||
|
|
@ -29,7 +30,7 @@ PROGS = uc2 uc2_graphics
|
|||
all: $(PROGS)
|
||||
|
||||
clean:
|
||||
rm $(PROGS)
|
||||
/bin/rm -f $(PROGS)
|
||||
|
||||
uc2: uc2.o $(BOINC_API_DIR)/libboinc_api.a $(BOINC_LIB_DIR)/libboinc.a
|
||||
$(CXX) $(CXXFLAGS) -o uc2 uc2.o libstdc++.a -pthread -lboinc_api -lboinc
|
||||
|
|
|
|||
|
|
@ -1,257 +1,272 @@
|
|||
// Berkeley Open Infrastructure for Network Computing
|
||||
// http://boinc.berkeley.edu
|
||||
// Copyright (C) 2007 University of California
|
||||
//
|
||||
// This is free software; you can redistribute it and/or
|
||||
// modify it under the terms of the GNU Lesser General Public
|
||||
// License as published by the Free Software Foundation;
|
||||
// either version 2.1 of the License, or (at your option) any later version.
|
||||
//
|
||||
// This software is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
// See the GNU Lesser General Public License for more details.
|
||||
//
|
||||
// To view the GNU Lesser General Public License visit
|
||||
// http://www.gnu.org/copyleft/lesser.html
|
||||
// or write to the Free Software Foundation, Inc.,
|
||||
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
// This is the primary sample BOINC application;
|
||||
// it shows most of the features of the BOINC API.
|
||||
//
|
||||
// read "in", convert to upper case, write to "out"
|
||||
//
|
||||
// command line options (use for debugging various scenarios):
|
||||
// -run_slow: sleep 1 second after each character; useful for debugging
|
||||
// -cpu_time N: use about N CPU seconds after copying files
|
||||
// -early_exit: exit(10) after 30 chars
|
||||
// -early_crash: crash after 30 chars
|
||||
//
|
||||
|
||||
#ifdef _WIN32
|
||||
#include "boinc_win.h"
|
||||
#else
|
||||
#include "config.h"
|
||||
#include <cstdio>
|
||||
#include <cctype>
|
||||
#include <ctime>
|
||||
#include <cstring>
|
||||
#include <cstdlib>
|
||||
#include <csignal>
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include "str_util.h"
|
||||
#include "util.h"
|
||||
#include "filesys.h"
|
||||
#include "boinc_api.h"
|
||||
#include "mfile.h"
|
||||
#include "graphics2.h"
|
||||
#include "uc2.h"
|
||||
|
||||
using std::string;
|
||||
|
||||
#define CHECKPOINT_FILE "upper_case_state"
|
||||
#define INPUT_FILENAME "in"
|
||||
#define OUTPUT_FILENAME "out"
|
||||
|
||||
bool run_slow = false;
|
||||
bool early_exit = false;
|
||||
bool early_crash = false;
|
||||
bool early_sleep = false;
|
||||
double cpu_time = 20;
|
||||
UC_SHMEM* shmem;
|
||||
|
||||
static void use_some_cpu() {
|
||||
double j = 3.14159;
|
||||
int i, n = 0;
|
||||
for (i=0; i<20000000; i++) {
|
||||
n++;
|
||||
j *= n+j-3.14159;
|
||||
j /= (float)n;
|
||||
}
|
||||
}
|
||||
|
||||
int do_checkpoint(MFILE& mf, int nchars) {
|
||||
int retval;
|
||||
string resolved_name;
|
||||
|
||||
FILE* f = fopen("temp", "w");
|
||||
if (!f) return 1;
|
||||
fprintf(f, "%d", nchars);
|
||||
fclose(f);
|
||||
|
||||
fprintf(stderr, "APP: upper_case checkpointing\n");
|
||||
|
||||
retval = mf.flush();
|
||||
if (retval) return retval;
|
||||
boinc_resolve_filename_s(CHECKPOINT_FILE, resolved_name);
|
||||
retval = boinc_rename("temp", resolved_name.c_str());
|
||||
if (retval) return retval;
|
||||
|
||||
//use_some_cpu();
|
||||
fprintf(stderr, "APP: upper_case checkpoint done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
void update_shmem() {
|
||||
if (!shmem) return;
|
||||
shmem->fraction_done = boinc_get_fraction_done();
|
||||
shmem->cpu_time = boinc_worker_thread_cpu_time();;
|
||||
shmem->update_time = dtime();
|
||||
boinc_get_status(&shmem->status);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
int i;
|
||||
int c, nchars = 0, retval, n;
|
||||
double fsize, fd;
|
||||
char input_path[512], output_path[512], chkpt_path[512];
|
||||
MFILE out;
|
||||
FILE* state, *infile;
|
||||
|
||||
for (i=0; i<argc; i++) {
|
||||
if (!strcmp(argv[i], "-early_exit")) early_exit = true;
|
||||
if (!strcmp(argv[i], "-early_crash")) early_crash = true;
|
||||
if (!strcmp(argv[i], "-early_sleep")) early_sleep = true;
|
||||
if (!strcmp(argv[i], "-run_slow")) run_slow = true;
|
||||
if (!strcmp(argv[i], "-cpu_time")) {
|
||||
cpu_time = atof(argv[++i]);
|
||||
}
|
||||
}
|
||||
|
||||
retval = boinc_init();
|
||||
if (retval) exit(retval);
|
||||
|
||||
// open the input file (resolve logical name first)
|
||||
//
|
||||
boinc_resolve_filename(INPUT_FILENAME, input_path, sizeof(input_path));
|
||||
infile = boinc_fopen(input_path, "r");
|
||||
if (!infile) {
|
||||
fprintf(stderr,
|
||||
"Couldn't find input file, resolved name %s.\n", input_path
|
||||
);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
// get size of input file (used to compute fraction done)
|
||||
//
|
||||
file_size(input_path, fsize);
|
||||
|
||||
boinc_resolve_filename(OUTPUT_FILENAME, output_path, sizeof(output_path));
|
||||
|
||||
// See if there's a valid checkpoint file.
|
||||
// If so seek input file and truncate output file
|
||||
//
|
||||
boinc_resolve_filename(CHECKPOINT_FILE, chkpt_path, sizeof(chkpt_path));
|
||||
state = boinc_fopen(chkpt_path, "r");
|
||||
if (state) {
|
||||
n = fscanf(state, "%d", &nchars);
|
||||
fclose(state);
|
||||
}
|
||||
if (state && n==1) {
|
||||
fseek(infile, nchars, SEEK_SET);
|
||||
boinc_truncate(output_path, nchars);
|
||||
retval = out.open(output_path, "a");
|
||||
} else {
|
||||
retval = out.open(output_path, "w");
|
||||
}
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case output open failed:\n");
|
||||
fprintf(stderr, "resolved name %s, retval %d\n", output_path, retval);
|
||||
perror("open");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// create shared mem segment for graphics, and arrange to update it
|
||||
//
|
||||
shmem = (UC_SHMEM*)boinc_graphics_make_shmem("uppercase", sizeof(UC_SHMEM));
|
||||
boinc_register_timer_callback(update_shmem);
|
||||
|
||||
// main loop - read characters, convert to UC, write
|
||||
//
|
||||
for (int i=0; ; i++) {
|
||||
c = fgetc(infile);
|
||||
|
||||
if (c == EOF) break;
|
||||
c = toupper(c);
|
||||
out._putchar(c);
|
||||
nchars++;
|
||||
if (run_slow) {
|
||||
boinc_sleep(1.);
|
||||
}
|
||||
|
||||
if (early_exit && i>30) {
|
||||
exit(-10);
|
||||
}
|
||||
|
||||
if (early_crash && i>30) {
|
||||
boinc_crash();
|
||||
}
|
||||
if (early_sleep && i>30) {
|
||||
g_sleep = true;
|
||||
while (1) boinc_sleep(1);
|
||||
}
|
||||
|
||||
if (boinc_time_to_checkpoint()) {
|
||||
retval = do_checkpoint(out, nchars);
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case checkpoint failed %d\n", retval);
|
||||
exit(retval);
|
||||
}
|
||||
boinc_checkpoint_completed();
|
||||
}
|
||||
|
||||
fd = nchars/fsize;
|
||||
if (cpu_time) fd /= 2;
|
||||
boinc_fraction_done(fd);
|
||||
}
|
||||
|
||||
retval = out.flush();
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case flush failed %d\n", retval);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// burn up some CPU time if needed
|
||||
//
|
||||
if (cpu_time) {
|
||||
double start = dtime();
|
||||
while (1) {
|
||||
double e = dtime()-start;
|
||||
if (e > cpu_time) break;
|
||||
fd = .5 + .5*(e/cpu_time);
|
||||
boinc_fraction_done(fd);
|
||||
|
||||
if (boinc_time_to_checkpoint()) {
|
||||
retval = do_checkpoint(out, nchars);
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case checkpoint failed %d\n", retval);
|
||||
exit(1);
|
||||
}
|
||||
boinc_checkpoint_completed();
|
||||
}
|
||||
|
||||
use_some_cpu();
|
||||
}
|
||||
}
|
||||
boinc_fraction_done(1);
|
||||
update_shmem();
|
||||
boinc_finish(0);
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR Args, int WinMode) {
|
||||
LPSTR command_line;
|
||||
char* argv[100];
|
||||
int argc;
|
||||
|
||||
command_line = GetCommandLine();
|
||||
argc = parse_command_line( command_line, argv );
|
||||
return main(argc, argv);
|
||||
}
|
||||
#endif
|
||||
|
||||
const char *BOINC_RCSID_33ac47a071 = "$Id: upper_case.C 12135 2007-02-21 20:04:14Z davea $";
|
||||
|
||||
// Berkeley Open Infrastructure for Network Computing
|
||||
// http://boinc.berkeley.edu
|
||||
// Copyright (C) 2007 University of California
|
||||
//
|
||||
// This is free software; you can redistribute it and/or
|
||||
// modify it under the terms of the GNU Lesser General Public
|
||||
// License as published by the Free Software Foundation;
|
||||
// either version 2.1 of the License, or (at your option) any later version.
|
||||
//
|
||||
// This software is distributed in the hope that it will be useful,
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
// See the GNU Lesser General Public License for more details.
|
||||
//
|
||||
// To view the GNU Lesser General Public License visit
|
||||
// http://www.gnu.org/copyleft/lesser.html
|
||||
// or write to the Free Software Foundation, Inc.,
|
||||
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
// NOTE: this file exists as both
|
||||
// boinc/apps/upper_case.C
|
||||
// and
|
||||
// boinc_samples/example_app/uc2.C
|
||||
// If you update one, please update the other!
|
||||
|
||||
// This is the primary sample BOINC application;
|
||||
// it shows most of the features of the BOINC API.
|
||||
//
|
||||
// read "in", convert to upper case, write to "out"
|
||||
//
|
||||
// command line options (use for debugging various scenarios):
|
||||
// -run_slow: sleep 1 second after each character; useful for debugging
|
||||
// -cpu_time N: use about N CPU seconds after copying files
|
||||
// -early_exit: exit(10) after 30 chars
|
||||
// -early_crash: crash after 30 chars
|
||||
//
|
||||
|
||||
#ifdef _WIN32
|
||||
#include "boinc_win.h"
|
||||
#else
|
||||
#include "config.h"
|
||||
#include <cstdio>
|
||||
#include <cctype>
|
||||
#include <ctime>
|
||||
#include <cstring>
|
||||
#include <cstdlib>
|
||||
#include <csignal>
|
||||
#include <unistd.h>
|
||||
#endif
|
||||
|
||||
#include "str_util.h"
|
||||
#include "util.h"
|
||||
#include "filesys.h"
|
||||
#include "boinc_api.h"
|
||||
#include "mfile.h"
|
||||
#include "graphics2.h"
|
||||
|
||||
#ifdef APP_GRAPHICS
|
||||
#include "uc2.h"
|
||||
UC_SHMEM* shmem;
|
||||
#endif
|
||||
|
||||
using std::string;
|
||||
|
||||
#define CHECKPOINT_FILE "upper_case_state"
|
||||
#define INPUT_FILENAME "in"
|
||||
#define OUTPUT_FILENAME "out"
|
||||
|
||||
bool run_slow = false;
|
||||
bool early_exit = false;
|
||||
bool early_crash = false;
|
||||
bool early_sleep = false;
|
||||
double cpu_time = 20;
|
||||
|
||||
static void use_some_cpu() {
|
||||
double j = 3.14159;
|
||||
int i, n = 0;
|
||||
for (i=0; i<20000000; i++) {
|
||||
n++;
|
||||
j *= n+j-3.14159;
|
||||
j /= (float)n;
|
||||
}
|
||||
}
|
||||
|
||||
int do_checkpoint(MFILE& mf, int nchars) {
|
||||
int retval;
|
||||
string resolved_name;
|
||||
|
||||
FILE* f = fopen("temp", "w");
|
||||
if (!f) return 1;
|
||||
fprintf(f, "%d", nchars);
|
||||
fclose(f);
|
||||
|
||||
fprintf(stderr, "APP: upper_case checkpointing\n");
|
||||
|
||||
retval = mf.flush();
|
||||
if (retval) return retval;
|
||||
boinc_resolve_filename_s(CHECKPOINT_FILE, resolved_name);
|
||||
retval = boinc_rename("temp", resolved_name.c_str());
|
||||
if (retval) return retval;
|
||||
|
||||
//use_some_cpu();
|
||||
fprintf(stderr, "APP: upper_case checkpoint done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef APP_GRAPHICS
|
||||
void update_shmem() {
|
||||
if (!shmem) return;
|
||||
shmem->fraction_done = boinc_get_fraction_done();
|
||||
shmem->cpu_time = boinc_worker_thread_cpu_time();;
|
||||
shmem->update_time = dtime();
|
||||
boinc_get_status(&shmem->status);
|
||||
}
|
||||
#endif
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
int i;
|
||||
int c, nchars = 0, retval, n;
|
||||
double fsize, fd;
|
||||
char input_path[512], output_path[512], chkpt_path[512];
|
||||
MFILE out;
|
||||
FILE* state, *infile;
|
||||
|
||||
for (i=0; i<argc; i++) {
|
||||
if (!strcmp(argv[i], "-early_exit")) early_exit = true;
|
||||
if (!strcmp(argv[i], "-early_crash")) early_crash = true;
|
||||
if (!strcmp(argv[i], "-early_sleep")) early_sleep = true;
|
||||
if (!strcmp(argv[i], "-run_slow")) run_slow = true;
|
||||
if (!strcmp(argv[i], "-cpu_time")) {
|
||||
cpu_time = atof(argv[++i]);
|
||||
}
|
||||
}
|
||||
|
||||
retval = boinc_init();
|
||||
if (retval) exit(retval);
|
||||
|
||||
// open the input file (resolve logical name first)
|
||||
//
|
||||
boinc_resolve_filename(INPUT_FILENAME, input_path, sizeof(input_path));
|
||||
infile = boinc_fopen(input_path, "r");
|
||||
if (!infile) {
|
||||
fprintf(stderr,
|
||||
"Couldn't find input file, resolved name %s.\n", input_path
|
||||
);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
// get size of input file (used to compute fraction done)
|
||||
//
|
||||
file_size(input_path, fsize);
|
||||
|
||||
boinc_resolve_filename(OUTPUT_FILENAME, output_path, sizeof(output_path));
|
||||
|
||||
// See if there's a valid checkpoint file.
|
||||
// If so seek input file and truncate output file
|
||||
//
|
||||
boinc_resolve_filename(CHECKPOINT_FILE, chkpt_path, sizeof(chkpt_path));
|
||||
state = boinc_fopen(chkpt_path, "r");
|
||||
if (state) {
|
||||
n = fscanf(state, "%d", &nchars);
|
||||
fclose(state);
|
||||
}
|
||||
if (state && n==1) {
|
||||
fseek(infile, nchars, SEEK_SET);
|
||||
boinc_truncate(output_path, nchars);
|
||||
retval = out.open(output_path, "a");
|
||||
} else {
|
||||
retval = out.open(output_path, "w");
|
||||
}
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case output open failed:\n");
|
||||
fprintf(stderr, "resolved name %s, retval %d\n", output_path, retval);
|
||||
perror("open");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
#ifdef APP_GRAPHICS
|
||||
// create shared mem segment for graphics, and arrange to update it
|
||||
//
|
||||
shmem = (UC_SHMEM*)boinc_graphics_make_shmem("uppercase", sizeof(UC_SHMEM));
|
||||
boinc_register_timer_callback(update_shmem);
|
||||
#endif
|
||||
|
||||
// main loop - read characters, convert to UC, write
|
||||
//
|
||||
for (int i=0; ; i++) {
|
||||
c = fgetc(infile);
|
||||
|
||||
if (c == EOF) break;
|
||||
c = toupper(c);
|
||||
out._putchar(c);
|
||||
nchars++;
|
||||
if (run_slow) {
|
||||
boinc_sleep(1.);
|
||||
}
|
||||
|
||||
if (early_exit && i>30) {
|
||||
exit(-10);
|
||||
}
|
||||
|
||||
if (early_crash && i>30) {
|
||||
boinc_crash();
|
||||
}
|
||||
if (early_sleep && i>30) {
|
||||
g_sleep = true;
|
||||
while (1) boinc_sleep(1);
|
||||
}
|
||||
|
||||
if (boinc_time_to_checkpoint()) {
|
||||
retval = do_checkpoint(out, nchars);
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case checkpoint failed %d\n", retval);
|
||||
exit(retval);
|
||||
}
|
||||
boinc_checkpoint_completed();
|
||||
}
|
||||
|
||||
fd = nchars/fsize;
|
||||
if (cpu_time) fd /= 2;
|
||||
boinc_fraction_done(fd);
|
||||
}
|
||||
|
||||
retval = out.flush();
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case flush failed %d\n", retval);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
// burn up some CPU time if needed
|
||||
//
|
||||
if (cpu_time) {
|
||||
double start = dtime();
|
||||
while (1) {
|
||||
double e = dtime()-start;
|
||||
if (e > cpu_time) break;
|
||||
fd = .5 + .5*(e/cpu_time);
|
||||
boinc_fraction_done(fd);
|
||||
|
||||
if (boinc_time_to_checkpoint()) {
|
||||
retval = do_checkpoint(out, nchars);
|
||||
if (retval) {
|
||||
fprintf(stderr, "APP: upper_case checkpoint failed %d\n", retval);
|
||||
exit(1);
|
||||
}
|
||||
boinc_checkpoint_completed();
|
||||
}
|
||||
|
||||
use_some_cpu();
|
||||
}
|
||||
}
|
||||
boinc_fraction_done(1);
|
||||
#ifdef APP_GRAPHICS
|
||||
update_shmem();
|
||||
#endif
|
||||
boinc_finish(0);
|
||||
}
|
||||
|
||||
#ifdef _WIN32
|
||||
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR Args, int WinMode) {
|
||||
LPSTR command_line;
|
||||
char* argv[100];
|
||||
int argc;
|
||||
|
||||
command_line = GetCommandLine();
|
||||
argc = parse_command_line( command_line, argv );
|
||||
return main(argc, argv);
|
||||
}
|
||||
#endif
|
||||
|
||||
const char *BOINC_RCSID_33ac47a071 = "$Id: upper_case.C 12135 2007-02-21 20:04:14Z davea $";
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue