idxint scs_solve(Work * w, Data * d, Cone * k, Sol * sol, Info * info) {
idxint i;
timer solveTimer;
struct residuals r;
if (!d || !k || !sol || !info || !w || !d->b || !d->c) {
scs_printf("ERROR: NULL input\n");
return FAILURE;
}
tic(&solveTimer);
info->statusVal = 0; /* not yet converged */
updateWork(d, w, sol);
if (d->VERBOSE)
printHeader(d, w, k);
/* scs: */
for (i = 0; i < d->MAX_ITERS; ++i) {
memcpy(w->u_prev, w->u, (d->n + d->m + 1) * sizeof(pfloat));
if (projectLinSys(d, w, i) < 0) return failureDefaultReturn(d, w, sol, info, "error in projectLinSys");
if (projectCones(d, w, k, i) < 0) return failureDefaultReturn(d, w, sol, info, "error in projectCones");
updateDualVars(d, w);
if ((info->statusVal = converged(d, w, &r, i)) != 0)
break;
if (i % PRINT_INTERVAL == 0) {
if (d->VERBOSE) {
printSummary(i, &r, &solveTimer);
#ifdef EXTRAVERBOSE
scs_printf("Norm u = %4f, ", calcNorm(w->u, d->n + d->m + 1));
scs_printf("Norm u_t = %4f, ", calcNorm(w->u_t, d->n + d->m + 1));
scs_printf("Norm v = %4f, ", calcNorm(w->v, d->n + d->m + 1));
scs_printf("tau = %4f, ", w->u[d->n + d->m]);
scs_printf("kappa = %4f, ", w->v[d->n + d->m]);
scs_printf("|u - u_prev| = %4f, ", calcNormDiff(w->u, w->u_prev, d->n + d->m + 1));
scs_printf("|u - u_t| = %4f\n", calcNormDiff(w->u, w->u_t, d->n + d->m + 1));
#endif
}
}
}
if (d->VERBOSE) {
printSummary(i, &r, &solveTimer);
}
setSolution(d, w, sol, info);
/* populate info */
info->iter = i;
getInfo(d, w, sol, info);
info->solveTime = tocq(&solveTimer);
if (d->VERBOSE)
printFooter(d, w, info);
/* un-normalize sol, b, c but not A */
if (d->NORMALIZE)
unNormalizeSolBC(d, w, sol);
return info->statusVal;
}
void GetBlockTemplateContext::queryWork()
{
// JSON-request creation
char *request;
{
blktemplate_t *t = blktmpl_create();
json_t *jsonRequest = blktmpl_request_jansson(blktmpl_addcaps(t), 0);
request = json_dumps(jsonRequest, JSON_INDENT(2));
json_delete(jsonRequest);
blktmpl_free(t);
}
curl_slist *header = curl_slist_append(0, "User-Agent: xpmminer");
curl_slist_append(header, "Content-Type: application/json");
CURL *curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_URL, _url);
curl_easy_setopt(curl, CURLOPT_POST, 1L);
curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_easy_setopt(curl, CURLOPT_USERNAME, _user);
curl_easy_setopt(curl, CURLOPT_PASSWORD, _password);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curlWriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, this);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, request);
while (1) {
_response.clear();
if (curl_easy_perform(curl) != CURLE_OK) {
logFormattedWrite(_log, "block receiving error!");
} else {
updateWork();
}
xsleep(_timeout);
}
}
void FlyServer::setWork(QString title, QTime endTime)
{
_work->setTitle(title);
_work->setEndTime(endTime);
emit updateWork();
}