Changes in libcfa/src/concurrency/kernel_private.hfa [bfb9bf5:13fdf86]

File:

• libcfa/src/concurrency/kernel_private.hfa (modified) (1 diff)

libcfa/src/concurrency/kernel_private.hfa

@@ -365 +365 @@
 void ready_queue_shrink(struct cluster * cltr);
 
-//-----------------------------------------------------------------------
-// Decrease the width of the ready queue (number of lanes) by 4
-void ready_queue_close(struct cluster * cltr);
-
-//-----------------------------------------------------------------------
-// Calc moving average based on existing average, before and current time.
-static inline unsigned long long moving_average(unsigned long long currtsc, unsigned long long instsc, unsigned long long old_avg) {
-        /* paranoid */ verifyf( currtsc < 45000000000000000, "Suspiciously large current time: %'llu (%llx)\n", currtsc, currtsc );
-        /* paranoid */ verifyf( instsc  < 45000000000000000, "Suspiciously large insert time: %'llu (%llx)\n", instsc, instsc );
-        /* paranoid */ verifyf( old_avg < 15000000000000, "Suspiciously large previous average: %'llu (%llx)\n", old_avg, old_avg );
-
-        const unsigned long long new_val = currtsc > instsc ? currtsc - instsc : 0;
-        const unsigned long long total_weight = 16;
-        const unsigned long long new_weight   = 4;
-        const unsigned long long old_weight = total_weight - new_weight;
-        const unsigned long long ret = ((new_weight * new_val) + (old_weight * old_avg)) / total_weight;
-        return ret;
-}
-
-//-----------------------------------------------------------------------
-// Calc age a timestamp should be before needing help.
-forall(Data_t * | { unsigned long long ts(Data_t & this); })
-static inline unsigned long long calc_cutoff(
-        const unsigned long long ctsc,
-        const processor * proc,
-        size_t count,
-        Data_t * data,
-        __timestamp_t * tscs,
-        const unsigned shard_factor
-) {
-        unsigned start = proc->rdq.id;
-        unsigned long long max = 0;
-        for(i; shard_factor) {
-                unsigned long long ptsc = ts(data[start + i]);
-                if(ptsc != -1ull) {
-                        /* paranoid */ verify( start + i < count );
-                        unsigned long long tsc = moving_average(ctsc, ptsc, tscs[start + i].ma);
-                        if(tsc > max) max = tsc;
-                }
-        }
-        return (max + 2 * max) / 2;
-}
-
-static struct {
-        const unsigned readyq;
-} __shard_factor __attribute__((unused)) = { 2 };
 
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