X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker-benchmarks.git;a=blobdiff_plain;f=mpmc-queue%2Fmpmc-queue.h;h=f73ab992e0b1fcfbbf962b067c204cdb75b9578f;hp=bef0f324cfc368e94533eb67e509b5787074f354;hb=d9df2d0a3a5bbd40771568c659d60c19e197af25;hpb=1261596fb5b7aa16bc7bc98489d470c3d24fa849 diff --git a/mpmc-queue/mpmc-queue.h b/mpmc-queue/mpmc-queue.h index bef0f32..f73ab99 100644 --- a/mpmc-queue/mpmc-queue.h +++ b/mpmc-queue/mpmc-queue.h @@ -7,7 +7,7 @@ struct mpmc_boundq_1_alt private: // elements should generally be cache-line-size padded : - nonatomic m_array[t_size]; + t_element m_array[t_size]; // rdwr counts the reads & writes that have started atomic m_rdwr; @@ -17,13 +17,16 @@ private: public: - mpmc_boundq_1_alt() : m_rdwr(0), m_read(0), m_written(0) + mpmc_boundq_1_alt() { + m_rdwr = 0; + m_read = 0; + m_written = 0; } //----------------------------------------------------- - nonatomic * read_fetch() { + t_element * read_fetch() { unsigned int rdwr = m_rdwr.load(mo_acquire); unsigned int rd,wr; for(;;) { @@ -43,7 +46,7 @@ public: bo.yield(); } - nonatomic * p = & ( m_array[ rd % t_size ] ); + t_element * p = & ( m_array[ rd % t_size ] ); return p; } @@ -54,7 +57,7 @@ public: //----------------------------------------------------- - nonatomic * write_prepare() { + t_element * write_prepare() { unsigned int rdwr = m_rdwr.load(mo_acquire); unsigned int rd,wr; for(;;) { @@ -74,7 +77,7 @@ public: bo.yield(); } - nonatomic * p = & ( m_array[ wr % t_size ] ); + t_element * p = & ( m_array[ wr % t_size ] ); return p; }