mirror of https://github.com/BOINC/boinc.git
upper case CPU usage
svn path=/trunk/boinc/; revision=9204
This commit is contained in:
David Anderson
parent
998db46c9b
commit
9db902b8d9
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@ -20,7 +20,7 @@
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// read "in", convert to UC, write to "out"
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// command line options:
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// -run_slow: sleep 1 second after each character, useful for debugging
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// -cpu_time: chew up some CPU cycles after each character,
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// -cpu_time N: use about N CPU seconds
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// -signal: raise SIGHUP signal (for testing signal handler)
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// -exit: exit with status -10 (for testing exit handler)
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//
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@ -67,7 +67,7 @@ double xDelta=0.03, yDelta=0.07;
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bool run_slow;
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bool raise_signal;
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bool random_exit;
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bool cpu_time;
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double cpu_time;
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APP_INIT_DATA uc_aid;
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int do_checkpoint(MFILE& mf, int nchars) {
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@ -91,7 +91,6 @@ int do_checkpoint(MFILE& mf, int nchars) {
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}
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static void use_some_cpu() {
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#if 1
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double j = 3.14159;
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int i, n = 0;
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for (i=0; i<20000000; i++) {
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@ -99,26 +98,8 @@ static void use_some_cpu() {
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j *= n+j-3.14159;
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j /= (float)n;
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}
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#endif
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boinc_sleep(5.0);
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}
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//#define TEST_INT_UPLOAD
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#ifdef TEST_INT_UPLOAD
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#define UPLOAD_FILE_NAME "int_upload"
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int write_upload_file() {
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std::string physname;
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int retval = boinc_resolve_filename_s(UPLOAD_FILE_NAME, physname);
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if (retval) return retval;
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FILE* f = boinc_fopen(physname.c_str(), "w");
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fprintf(f, "blah blah\nfoobar\n");
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fclose(f);
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return 0;
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}
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#endif
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#ifdef _WIN32
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extern int main(int argc, char** argv);
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@ -134,44 +115,15 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR Args, int WinMode
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}
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#endif
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int main(int argc, char **argv) {
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void worker() {
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int c, nchars = 0, retval, i;
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double fsize;
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char resolved_name[512];
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MFILE out;
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FILE* state, *in;
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int flags =
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BOINC_DIAG_DUMPCALLSTACKENABLED |
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BOINC_DIAG_HEAPCHECKENABLED |
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BOINC_DIAG_REDIRECTSTDERR;
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boinc_init_diagnostics(flags);
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retval = boinc_init();
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if (retval) exit(retval);
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// NOTE: if you change output here, remember to change the output that
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// test_uc.py pattern-matches against.
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for (i=0; i<argc; i++) {
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fprintf(stderr, "APP: upper_case: argv[%d] is %s\n", i, argv[i]);
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if (!strcmp(argv[i], "-run_slow")) run_slow = true;
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if (!strcmp(argv[i], "-cpu_time")) cpu_time = true;
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if (!strcmp(argv[i], "-signal")) raise_signal = true;
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if (!strcmp(argv[i], "-exit")) random_exit = true;
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}
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#ifdef BOINC_APP_GRAPHICS
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strcpy(display_buf, "(none)\0");
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retval = boinc_init_opengl();
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if (retval) exit(retval);
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#endif
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boinc_get_init_data(uc_aid);
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fprintf(stderr, "APP: upper_case: starting, argc %d\n", argc);
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boinc_resolve_filename(INPUT_FILENAME, resolved_name, sizeof(resolved_name));
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in = boinc_fopen(resolved_name, "r");
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if (in == NULL) {
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@ -189,7 +141,6 @@ int main(int argc, char **argv) {
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state = boinc_fopen(resolved_name, "r");
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if (state) {
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fscanf(state, "%d", &nchars);
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printf("nchars %d\n", nchars);
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fseek(in, nchars, SEEK_SET);
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boinc_resolve_filename(OUTPUT_FILENAME, resolved_name, sizeof(resolved_name));
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retval = out.open(resolved_name, "a");
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@ -214,23 +165,6 @@ int main(int argc, char **argv) {
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out._putchar(c);
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nchars++;
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#ifdef TEST_INT_UPLOAD
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if (nchars == fsize/2) {
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string tmpname=UPLOAD_FILE_NAME;
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retval = write_upload_file();
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fprintf(stderr, "write_upload_file() %d\n", retval);
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retval = boinc_upload_file(tmpname);
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fprintf(stderr, "boinc_upload_file() %d\n", retval);
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} else if (nchars >= fsize/2) {
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string tmpname=UPLOAD_FILE_NAME;
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retval = boinc_upload_status(tmpname);
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fprintf(stderr, "upload status %d\n", retval);
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}
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#endif
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if (cpu_time) {
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use_some_cpu();
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}
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if (run_slow) {
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boinc_sleep(1.);
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}
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@ -263,15 +197,52 @@ int main(int argc, char **argv) {
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fprintf(stderr, "APP: upper_case flush failed %d\n", retval);
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exit(1);
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}
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if (cpu_time) {
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double start = dtime();
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while (dtime() < start + cpu_time) {
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use_some_cpu();
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}
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}
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if (random_exit) exit(-10);
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fprintf(stderr, "APP: upper_case ending, wrote %d chars\n", nchars);
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#ifdef BOINC_APP_GRAPHICS
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boinc_finish_opengl();
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#endif
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boinc_finish(0);
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}
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return 0;
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int main(int argc, char **argv) {
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int i, retval;
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boinc_init_diagnostics(
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BOINC_DIAG_DUMPCALLSTACKENABLED |
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BOINC_DIAG_HEAPCHECKENABLED |
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BOINC_DIAG_REDIRECTSTDERR
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);
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// NOTE: if you change output here, remember to change the output that
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// test_uc.py pattern-matches against.
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for (i=0; i<argc; i++) {
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fprintf(stderr, "APP: upper_case: argv[%d] is %s\n", i, argv[i]);
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if (!strcmp(argv[i], "-run_slow")) run_slow = true;
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if (!strcmp(argv[i], "-cpu_time")) {
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cpu_time = atof(argv[++i]);
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}
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if (!strcmp(argv[i], "-signal")) raise_signal = true;
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if (!strcmp(argv[i], "-exit")) random_exit = true;
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}
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fprintf(stderr, "APP: upper_case: starting, argc %d\n", argc);
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#ifdef BOINC_APP_GRAPHICS
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strcpy(display_buf, "(none)\0");
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retval = boinc_init_graphics(worker);
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if (retval) exit(retval);
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#else
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retval = boinc_init();
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if (retval) exit(retval);
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worker();
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#endif
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}
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#ifdef BOINC_APP_GRAPHICS
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@ -252,3 +252,9 @@ Bruce 9 Jan 2006
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boinc_zip.h
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boinc_zip.cpp
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David 9 Jan 2006
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- changed upper_case so that the -cpu_time option
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takes an arg: the # of CPU seconds to use.
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apps/
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upper_case.C
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@ -52,7 +52,7 @@ Developing a BOINC application
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<ul>
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<li><a href=api.php>Basic API</a>
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<li><a href=diagnostics.php>Diagnostics API</a>
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<li><a href=graphics.php>Ggraphics API</a>
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<li><a href=graphics.php>Graphics API</a>
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<li><a href=trickle_api.php>Trickle messages API</a>
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<li><a href=int_upload.php>Intermediate upload API</a>
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</ul>
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