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Linux Version -- first set of mods changing from win to linux
author Me
date Sat, 24 Jul 2010 08:58:47 -0700
parents 2b161e1a50ee
children 668278fa7a63
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6:6e535b1d3f58 7:563990bca016
6 * 6 *
7 */ 7 */
8 8
9 #ifndef _VMS_H 9 #ifndef _VMS_H
10 #define _VMS_H 10 #define _VMS_H
11 #define __USE_GNU
11 12
12 #include "VMS_primitive_data_types.h" 13 #include "VMS_primitive_data_types.h"
13 #include "Queue_impl/BlockingQueue.h" 14 #include "Queue_impl/BlockingQueue.h"
14 #include <windows.h> 15 #include "pthread.h"
15 #include <winbase.h>
16 16
17 //This value is the number of hardware threads in the shared memory 17 //This value is the number of hardware threads in the shared memory
18 // machine 18 // machine
19 #define NUM_CORES 4 19 #define NUM_CORES 4
20 20
106 int numFilled; 106 int numFilled;
107 107
108 int stillRunning; 108 int stillRunning;
109 109
110 VirtProcr *masterVirtPr; 110 VirtProcr *masterVirtPr;
111
111 void *semanticEnv; 112 void *semanticEnv;
112 void *OSEventStruc; //for future, when add I/O to BLIS 113 void *OSEventStruc; //for future, when add I/O to BLIS
113 114
114 void *coreLoopShutDownPt; //addr to jump to to shut down a coreLoop 115 void *coreLoopShutDownPt; //addr to jump to to shut down a coreLoop
116
117 int setupComplete;
118 pthread_mutex_t suspend_mutex;
119 pthread_cond_t suspend_cond;
115 } 120 }
116 MasterEnv; 121 MasterEnv;
117 122
118 123
119 //========================================================== 124 //==========================================================
120 125
121 DWORD WINAPI coreLoop( LPVOID paramsIn ); 126 void * coreLoop( void *paramsIn ); //standard PThreads fn prototype
122 //void * coreLoop( void *paramsIn ); //standard PThreads fn prototype
123 void masterLoop( void *initData, VirtProcr *masterPr ); 127 void masterLoop( void *initData, VirtProcr *masterPr );
124 128
125 129
126 //===================== Global Vars =================== 130 //===================== Global Vars ===================
127 131
128 132
129 HANDLE coreLoopThdHandles[ NUM_CORES ]; //windows handle to thread 133 pthread_t coreLoopThdHandles[ NUM_CORES ]; //pthread's virt-procr state
130 ThdParams *coreLoopThdParams[ NUM_CORES ]; 134 ThdParams *coreLoopThdParams[ NUM_CORES ];
131 DWORD coreLoopThdIds[ NUM_CORES ]; 135
132
133 //TODO: Debug: figure out if need to be volatile or not
134 volatile MasterEnv *_VMSMasterEnv; 136 volatile MasterEnv *_VMSMasterEnv;
135 137
136 //workQ is global, static, and volatile so that core loop has its location 138 //workQ is global, static, and volatile so that core loop has its location
137 // hard coded, and reloads every time through the loop -- that way don't 139 // hard coded, and reloads every time through the loop -- that way don't
138 // need to save any regs used by core loop (will see if this really works) 140 // need to save any regs used by core loop
139 volatile CASQueueStruc *_VMSWorkQ; 141 volatile CASQueueStruc *_VMSWorkQ;
140 142
141 //========================== 143 //==========================
142 void 144 void
143 VMS__init(); 145 VMS__init();
192 VMS__shutdown(); 194 VMS__shutdown();
193 195
194 //============================= Statistics ================================== 196 //============================= Statistics ==================================
195 197
196 typedef unsigned long long TSCount; 198 typedef unsigned long long TSCount;
199
200 //Frequency of TS counts
201 //TODO: change freq for each machine
202 #define TSCOUNT_FREQ 3180000000
197 203
198 #define saveTimeStampCountInto(low, high) \ 204 #define saveTimeStampCountInto(low, high) \
199 asm volatile("RDTSC; \ 205 asm volatile("RDTSC; \
200 movl %%eax, %0; \ 206 movl %%eax, %0; \
201 movl %%edx, %1;" \ 207 movl %%edx, %1;" \