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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-12-12 16:34:33 +0100 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-12-12 16:34:33 +0100 |
| commit | 04cf1d6de47e21b330f377b5e4f0d11cc638d4d9 (patch) | |
| tree | a2a44b8bb81c93d93da3f5e32e9c06e194012936 /ipecamera | |
| parent | 5b536ceea053c8480862f68fd46a478abb64fd63 (diff) | |
| download | ipecamera-04cf1d6de47e21b330f377b5e4f0d11cc638d4d9.tar.gz ipecamera-04cf1d6de47e21b330f377b5e4f0d11cc638d4d9.tar.bz2 ipecamera-04cf1d6de47e21b330f377b5e4f0d11cc638d4d9.tar.xz ipecamera-04cf1d6de47e21b330f377b5e4f0d11cc638d4d9.zip | |
Allow to configure the number of preprocessing threads
Diffstat (limited to 'ipecamera')
| -rw-r--r-- | ipecamera/ipecamera.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ipecamera/ipecamera.c b/ipecamera/ipecamera.c index c170174..d963494 100644 --- a/ipecamera/ipecamera.c +++ b/ipecamera/ipecamera.c @@ -407,12 +407,17 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev if (flags&PCILIB_EVENT_FLAG_PREPROCESS) { ctx->n_preproc = pcilib_get_cpu_count(); + + // it would be greate to detect hyperthreading cores and ban them switch (ctx->n_preproc) { case 1: break; case 2-3: ctx->n_preproc -= 1; break; default: ctx->n_preproc -= 2; break; } - + + if ((vctx->params.parallel.max_threads)&&(vctx->params.parallel.max_threads < ctx->n_preproc)) + ctx->n_preproc = vctx->params.parallel.max_threads; + ctx->preproc = (ipecamera_preprocessor_t*)malloc(ctx->n_preproc * sizeof(ipecamera_preprocessor_t)); if (!ctx->preproc) { ipecamera_stop(vctx, PCILIB_EVENT_FLAGS_DEFAULT); |