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comparison VMS.h @ 45:5388f1c2da6f

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added MIN_WORK_UNIT_CYCLES and updated comments
author Me
date Thu, 14 Oct 2010 17:07:23 -0700
parents 6c9f314daf24
children 72373405c816 8f7141a9272e
comparison
equal deleted inserted replaced
15:f608f259d44a 16:e6c9287eeb6c
13 #include "VMS_primitive_data_types.h" 13 #include "VMS_primitive_data_types.h"
14 #include "Queue_impl/BlockingQueue.h" 14 #include "Queue_impl/BlockingQueue.h"
15 #include "Histogram/Histogram.h" 15 #include "Histogram/Histogram.h"
16 #include <pthread.h> 16 #include <pthread.h>
17 17
18 //When DEBUG is defined, VMS does sequential exe in the main thread 18 //When SEQUENTIAL is defined, VMS does sequential exe in the main thread
19 // It still does co-routines and all the mechanisms are the same, it just 19 // It still does co-routines and all the mechanisms are the same, it just
20 // has only a single thread and animates VPs one at a time 20 // has only a single thread and animates VPs one at a time
21 #define SEQUENTIAL 21 //#define SEQUENTIAL
22 22
23 //when MEAS__TAKE_SUSP_TSC is defined, causes code to be inserted and 23 #define PRINT_DEBUG(msg) //printf(msg); fflush(stdin);
24 #define PRINT1_DEBUG(msg, param) //printf(msg, param); fflush(stdin);
25 #define PRINT2_DEBUG(msg, p1, p2) //printf(msg, p1, p2); fflush(stdin);
26
27 //when MEAS__TIME_STAMP_SUSP is defined, causes code to be inserted and
24 // compiled-in that saves the low part of the time stamp count just before 28 // compiled-in that saves the low part of the time stamp count just before
25 // suspending a processor and just after resuming that processor. It is 29 // suspending a processor and just after resuming that processor. It is
26 // saved into a field added to VirtProcr. Have to sanity-check for 30 // saved into a field added to VirtProcr. Have to sanity-check for
27 // rollover of low portion into high portion. 31 // rollover of low portion into high portion.
28 #define MEAS__TIME_STAMP_SUSP 32 #define MEAS__TIME_STAMP_SUSP
29 #define MEAS__TIME_MASTER 33 #define MEAS__TIME_MASTER
30 #define MEAS__NUM_TIMES_TO_RUN 100000 34 #define MEAS__NUM_TIMES_TO_RUN 100000
31 35
36 #define NUM_TSC_ROUND_TRIPS 10
37
32 //This value is the number of hardware threads in the shared memory 38 //This value is the number of hardware threads in the shared memory
33 // machine 39 // machine
34 #define NUM_CORES 4 40 #define NUM_CORES 4
35 41
36 // make double-num-cores scheduling slots, plus extra for master 42 // balance amortizing master fixed overhead vs imbalance potential
37 //#define NUM_SCHED_SLOTS (2 * NUM_CORES + 1)
38 #define NUM_SCHED_SLOTS 3 43 #define NUM_SCHED_SLOTS 3
44
45 #define MIN_WORK_UNIT_CYCLES 20000
39 46
40 #define READYTOANIMATE_RETRIES 10000 47 #define READYTOANIMATE_RETRIES 10000
41 48
42 // stack 49 // stack
43 #define VIRT_PROCR_STACK_SIZE 0x10000 50 #define VIRT_PROCR_STACK_SIZE 0x10000