105 lines
2.0 KiB
C
105 lines
2.0 KiB
C
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#include <assert.h>
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#include "uthash.h"
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#include "ovni.h"
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#include "ovni_trace.h"
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#include "emu.h"
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#include "prv.h"
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#include "chan.h"
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/* --------------------------- init ------------------------------- */
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void
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hook_init_openmp(struct ovni_emu *emu)
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{
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struct ovni_ethread *th;
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struct ovni_cpu *cpu;
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struct ovni_trace *trace;
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int i, row, type;
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FILE *prv_th, *prv_cpu;
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int64_t *clock;
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clock = &emu->delta_time;
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prv_th = emu->prv_thread;
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prv_cpu = emu->prv_cpu;
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trace = &emu->trace;
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/* Init the channels in all threads */
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for(i=0; i<emu->total_nthreads; i++)
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{
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th = emu->global_thread[i];
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row = th->gindex + 1;
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chan_th_init(th, CHAN_OPENMP_MODE, CHAN_TRACK_TH_RUNNING, row, prv_th, clock);
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chan_enable(&th->chan[CHAN_OPENMP_MODE], 1);
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chan_set(&th->chan[CHAN_OPENMP_MODE], ST_NULL);
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chan_enable(&th->chan[CHAN_OPENMP_MODE], 0);
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}
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/* Init the channels in all cpus */
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for(i=0; i<emu->total_ncpus; i++)
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{
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cpu = emu->global_cpu[i];
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row = cpu->gindex + 1;
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chan_cpu_init(cpu, CHAN_OPENMP_MODE, CHAN_TRACK_TH_RUNNING, row, prv_cpu, clock);
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}
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}
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/* --------------------------- pre ------------------------------- */
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static void
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pre_task(struct ovni_emu *emu)
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{
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struct ovni_ethread *th;
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th = emu->cur_thread;
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switch(emu->cur_ev->header.value)
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{
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case '[':
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chan_push(&th->chan[CHAN_OPENMP_MODE], ST_OPENMP_TASK);
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break;
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case ']':
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chan_pop(&th->chan[CHAN_OPENMP_MODE], ST_OPENMP_TASK);
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break;
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default:
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abort();
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}
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}
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static void
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pre_barrier(struct ovni_emu *emu)
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{
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struct ovni_ethread *th;
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th = emu->cur_thread;
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switch(emu->cur_ev->header.value)
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{
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case '[':
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chan_push(&th->chan[CHAN_OPENMP_MODE], ST_OPENMP_PARALLEL);
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break;
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case ']':
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chan_pop(&th->chan[CHAN_OPENMP_MODE], ST_OPENMP_PARALLEL);
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break;
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default:
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abort();
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}
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}
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void
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hook_pre_openmp(struct ovni_emu *emu)
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{
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assert(emu->cur_ev->header.model == 'M');
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switch(emu->cur_ev->header.category)
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{
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case 'T': pre_task(emu); break;
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case 'P': pre_barrier(emu); break;
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default:
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break;
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}
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}
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