// the master core decides how to adapt cache strategy for the mutator
// according to collected statistic data
-// compute the start address of page #page_index
-#define CACHEADAPT_PAGE_START_ADDRESS(page_index) \
- (gcbaseva + (BAMBOO_PAGE_SIZE) * (page_index))
// find the core that accesses the page #page_index most
#define CACHEADAPT_FIND_HOTEST_CORE(page_index,hotestcore,hotfreq) \
{ \
for(int i = 0; i < NUMCORESACTIVE; i++) { \
int freq = *local_tbl; \
local_tbl=(int *)(((char *)local_tbl)+size_cachesamplingtbl_local_r); \
- if(*((unsigned int *)(hotfreq)) < freq) { \
- *((unsigned int *)(hotfreq)) = freq; \
- *((unsigned int *)(hotestcore)) = i; \
+ if(hotfreq < freq) { \
+ hotfreq = freq; \
+ hotestcore = i; \
} \
} \
}
for(int i = 0; i < NUMCORESACTIVE; i++) { \
int freq = *local_tbl; \
local_tbl=(int *)(((char *)local_tbl)+size_cachesamplingtbl_local_r); \
- *((unsigned int *)(totalfreq)) = *((unsigned int *)(totalfreq)) + freq; \
- if(*((unsigned int *)(hotfreq)) < freq) { \
- *((unsigned int *)(hotfreq)) = freq; \
- *((unsigned int *)(hotestcore)) = i; \
+ totalfreq += freq; \
+ if(hotfreq < freq) { \
+ hotfreq = freq; \
+ hotestcore = i; \
} \
} \
}
(policy).lotar_y = bamboo_cpu2coords[2*(coren)+1]+1; \
}
// store the new policy information at tmp_p in gccachepolicytbl
-#define CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged) \
+#define CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy) \
{ \
- *((int*)(tmp_p)) = (page_index); \
- (tmp_p)++; \
- *((int*)(tmp_p)) = (policy).word; \
- (tmp_p)++; \
- (numchanged)++; \
+ ((int*)(tmp_p))[page_index] = (policy).word; \
}
// make all pages hfh
-int cacheAdapt_policy_h4h(){
- unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
- unsigned int numchanged = 0;
- int * tmp_p = gccachepolicytbl+1;
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+void cacheAdapt_policy_h4h(int coren){
+ unsigned int page_num=(BAMBOO_SHARED_MEM_SIZE)/(BAMBOO_PAGE_SIZE);
+ unsigned int page_gap=page_num/NUMCORESACTIVE;
+ unsigned int page_index=page_gap*coren;
+ unsigned int page_index_end=(coren==NUMCORESACTIVE-1)?page_num:(page_index+page_gap);
+ VA page_sva = gcbaseva+(BAMBOO_PAGE_SIZE)*page_index;
+ int * tmp_p = gccachepolicytbl;
+ for(; page_index < page_index_end; page_index++) {
bamboo_cache_policy_t policy = {0};
policy.cache_mode = BAMBOO_CACHE_MODE_HASH;
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy);
+ page_sva += BAMBOO_PAGE_SIZE;
}
-
- return numchanged;
}
// make all pages local as non-cache-adaptable gc local mode
-int cacheAdapt_policy_local(){
- unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
- unsigned int numchanged = 0;
- int * tmp_p = gccachepolicytbl+1;
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+void cacheAdapt_policy_local(int coren){
+ unsigned int page_num=(BAMBOO_SHARED_MEM_SIZE)/(BAMBOO_PAGE_SIZE);
+ unsigned int page_gap=page_num/NUMCORESACTIVE;
+ unsigned int page_index=page_gap*coren;
+ unsigned int page_index_end=(coren==NUMCORESACTIVE-1)?page_num:(page_index+page_gap);
+ VA page_sva = gcbaseva+(BAMBOO_PAGE_SIZE)*page_index;
+ int * tmp_p = gccachepolicytbl;
+ for(; page_index < page_index_end; page_index++) {
bamboo_cache_policy_t policy = {0};
unsigned int block = 0;
BLOCKINDEX(page_sva, &block);
unsigned int coren = gc_block2core[block%(NUMCORES4GC*2)];
CACHEADAPT_POLICY_SET_HOST_CORE(policy, coren);
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy);
+ page_sva += BAMBOO_PAGE_SIZE;
}
-
- return numchanged;
}
-int cacheAdapt_policy_hotest(){
- unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
- unsigned int numchanged = 0;
- int * tmp_p = gccachepolicytbl+1;
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+void cacheAdapt_policy_hotest(int coren){
+ unsigned int page_num=(BAMBOO_SHARED_MEM_SIZE)/(BAMBOO_PAGE_SIZE);
+ unsigned int page_gap=page_num/NUMCORESACTIVE;
+ unsigned int page_index=page_gap*coren;
+ unsigned int page_index_end=(coren==NUMCORESACTIVE-1)?page_num:(page_index+page_gap);
+ VA page_sva = gcbaseva+(BAMBOO_PAGE_SIZE)*page_index;
+ int * tmp_p = gccachepolicytbl;
+ for(; page_index < page_index_end; page_index++) {
bamboo_cache_policy_t policy = {0};
unsigned int hotestcore = 0;
unsigned int hotfreq = 0;
- CACHEADAPT_FIND_HOTEST_CORE(page_index,&hotestcore,&hotfreq);
+ CACHEADAPT_FIND_HOTEST_CORE(page_index,hotestcore,hotfreq);
// TODO
// Decide the cache strategy for this page
// If decide to adapt a new cache strategy, write into the shared block of
// the gcsharedsamplingtbl. The mem recording information that has been
// written is enough to hold the information.
// Format: page start va + cache strategy(hfh/(host core+[x,y]))
- if(hotfreq == 0) {
- // this page has not been accessed, do not change its cache policy
- continue;
- } else {
+ if(hotfreq != 0) {
// locally cache the page in the hotest core
CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
}
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy);
+ page_sva += BAMBOO_PAGE_SIZE;
}
-
- return numchanged;
}
-#define GC_CACHE_ADAPT_DOMINATE_THRESHOLD 50
+#define GC_CACHE_ADAPT_DOMINATE_THRESHOLD 64
// cache the page on the core that accesses it the most if that core accesses
// it more than (GC_CACHE_ADAPT_DOMINATE_THRESHOLD)% of the total. Otherwise,
// h4h the page.
-int cacheAdapt_policy_dominate(){
- unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
- unsigned int numchanged = 0;
- int * tmp_p = gccachepolicytbl+1;
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+void cacheAdapt_policy_dominate(int coren){
+ unsigned int page_num=(BAMBOO_SHARED_MEM_SIZE)/(BAMBOO_PAGE_SIZE);
+ unsigned int page_gap=page_num/NUMCORESACTIVE;
+ unsigned int page_index=page_gap*coren;
+ unsigned int page_index_end=(coren==NUMCORESACTIVE-1)?page_num:(page_index+page_gap);
+ VA page_sva = gcbaseva+(BAMBOO_PAGE_SIZE)*page_index;
+ int * tmp_p = gccachepolicytbl;
+ for(; page_index < page_index_end; page_index++) {
bamboo_cache_policy_t policy = {0};
unsigned int hotestcore = 0;
unsigned long long totalfreq = 0;
unsigned int hotfreq = 0;
- CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,&hotestcore,&hotfreq,&totalfreq);
+ CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,hotestcore,hotfreq,totalfreq);
// Decide the cache strategy for this page
// If decide to adapt a new cache strategy, write into the shared block of
// the gcpolicytbl
// Format: page start va + cache policy
- if(hotfreq == 0) {
- // this page has not been accessed, do not change its cache policy
- continue;
+ if(hotfreq != 0) {
+ totalfreq=(totalfreq*GC_CACHE_ADAPT_DOMINATE_THRESHOLD)>>7;
+ if(hotfreq < totalfreq) {
+ // use hfh
+ policy.cache_mode = BAMBOO_CACHE_MODE_HASH;
+ } else {
+ // locally cache the page in the hotest core
+ CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
+ }
}
- totalfreq=(totalfreq*GC_CACHE_ADAPT_DOMINATE_THRESHOLD)/100/BAMBOO_PAGE_SIZE;
- hotfreq/=BAMBOO_PAGE_SIZE;
- if(hotfreq < totalfreq) {
- // use hfh
- policy.cache_mode = BAMBOO_CACHE_MODE_HASH;
- } else {
- // locally cache the page in the hotest core
- CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
- }
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy);
+ page_sva += BAMBOO_PAGE_SIZE;
}
-
- return numchanged;
}
+#if 0
#define GC_CACHE_ADAPT_OVERLOAD_THRESHOLD 10
// record the worklocad of the hotestcore into core2heavypages
#define CACHEADAPT_RECORD_PAGE_WORKLOAD(hotestcore,totalfreq,hotfreq,remoteaccess,tmp_p) \
// GC_CACHE_ADAPT_OVERLOAD_THRESHOLD. If so, find the pages with the
// most remote accesses and hash for home them until we get below
// GC_CACHE_ADAPT_OVERLOAD_THRESHOLD
-int cacheAdapt_policy_overload(){
+int cacheAdapt_policy_overload(int coren){
unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
+ VA page_sva = gcbaseva;
+ unsigned int page_num = BAMBOO_SHARED_MEM_SIZE/BAMBOO_PAGE_SIZE;
unsigned int numchanged = 0;
int * tmp_p = gccachepolicytbl+1;
unsigned long long workload[NUMCORESACTIVE];
unsigned long long total_workload = 0;
unsigned long long core2heavypages[NUMCORESACTIVE][page_num*3+1];
memset(core2heavypages,0,sizeof(unsigned long long)*(page_num*3+1)*NUMCORESACTIVE);
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+ for(page_index = 0; page_sva < gctopva; page_index++) {
bamboo_cache_policy_t policy = {0};
unsigned int hotestcore = 0;
unsigned long long totalfreq = 0;
unsigned int hotfreq = 0;
- CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,&hotestcore,&hotfreq,&totalfreq);
+ CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,hotestcore,hotfreq,totalfreq);
// Decide the cache strategy for this page
// If decide to adapt a new cache strategy, write into the shared block of
// the gcsharedsamplingtbl. The mem recording information that has been
// written is enough to hold the information.
// Format: page start va + cache strategy(hfh/(host core+[x,y]))
- if(hotfreq == 0) {
- // this page has not been accessed, do not change its cache policy
- continue;
+ if(hotfreq != 0) {
+ totalfreq/=BAMBOO_PAGE_SIZE;
+ hotfreq/=BAMBOO_PAGE_SIZE;
+ // locally cache the page in the hotest core
+ CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
+ CACHEADAPT_RECORD_PAGE_WORKLOAD(hotestcore,totalfreq,hotfreq,remoteaccess,tmp_p);
}
-
- totalfreq/=BAMBOO_PAGE_SIZE;
- hotfreq/=BAMBOO_PAGE_SIZE;
- // locally cache the page in the hotest core
- CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
- CACHEADAPT_RECORD_PAGE_WORKLOAD(hotestcore,totalfreq,hotfreq,remoteaccess,tmp_p);
+ page_sva += BAMBOO_PAGE_SIZE;
}
unsigned long long workload_threshold=total_workload/GC_CACHE_ADAPT_OVERLOAD_THRESHOLD;
// then start hfh these pages(selecting the ones with the most remote
// accesses first or fewest local accesses) until we get below
// GC_CACHE_ADAPT_CROWD_THRESHOLD pages.
-int cacheAdapt_policy_crowd(){
+int cacheAdapt_policy_crowd(int coren){
unsigned int page_index = 0;
- VA page_sva = 0;
- unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
+ VA page_sva = gcbaseva;
+ unsigned int page_num = BAMBOO_SHARED_MEM_SIZE/BAMBOO_PAGE_SIZE;
unsigned int numchanged = 0;
int * tmp_p = gccachepolicytbl+1;
unsigned long long workload[NUMCORESACTIVE];
unsigned long long total_workload = 0;
unsigned long long core2heavypages[NUMCORESACTIVE][page_num*3+1];
memset(core2heavypages,0,sizeof(unsigned long long)*(page_num*3+1)*NUMCORESACTIVE);
- for(page_index = 0; page_index < page_num; page_index++) {
- page_sva = CACHEADAPT_PAGE_START_ADDRESS(page_index);
+ for(page_index = 0; page_sva < gctopva; page_index++) {
bamboo_cache_policy_t policy = {0};
unsigned int hotestcore = 0;
unsigned long long totalfreq = 0;
unsigned int hotfreq = 0;
- CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,&hotestcore,&hotfreq,&totalfreq);
+ CACHEADAPT_FIND_HOTEST_CORE_W_TOTALFREQ(page_index,hotestcore,hotfreq,totalfreq);
// Decide the cache strategy for this page
// If decide to adapt a new cache strategy, write into the shared block of
// the gcsharedsamplingtbl. The mem recording information that has been
// written is enough to hold the information.
// Format: page start va + cache strategy(hfh/(host core+[x,y]))
- if(hotfreq == 0) {
- // this page has not been accessed, do not change its cache policy
- continue;
+ if(hotfreq != 0) {
+ totalfreq/=BAMBOO_PAGE_SIZE;
+ hotfreq/=BAMBOO_PAGE_SIZE;
+ // locally cache the page in the hotest core
+ CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
+ CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
+ CACHEADAPT_RECORD_PAGE_WORKLOAD(hotestcore,totalfreq,hotfreq,remoteaccess,tmp_p);
}
- totalfreq/=BAMBOO_PAGE_SIZE;
- hotfreq/=BAMBOO_PAGE_SIZE;
- // locally cache the page in the hotest core
- CACHEADAPT_POLICY_SET_HOST_CORE(policy, hotestcore);
- CACHEADAPT_CHANGE_POLICY_4_PAGE(tmp_p,page_index,policy,numchanged);
- CACHEADAPT_RECORD_PAGE_WORKLOAD(hotestcore,totalfreq,hotfreq,remoteaccess,tmp_p);
+ page_sva += BAMBOO_PAGE_SIZE;
}
unsigned long long workload_threshold=total_workload/GC_CACHE_ADAPT_OVERLOAD_THRESHOLD;
return numchanged;
}
+#endif
-void cacheAdapt_master() {
- CACHEADAPT_OUTPUT_CACHE_SAMPLING_R();
- unsigned int numchanged = 0;
+unsigned int cacheAdapt_decision(int coren) {
+ BAMBOO_CACHE_MF();
// check the statistic data
// for each page, decide the new cache strategy
#ifdef GC_CACHE_ADAPT_POLICY1
- numchanged = cacheAdapt_policy_h4h();
+ cacheAdapt_policy_h4h(coren);
#elif defined GC_CACHE_ADAPT_POLICY2
- numchanged = cacheAdapt_policy_local();
+ cacheAdapt_policy_local(coren);
#elif defined GC_CACHE_ADAPT_POLICY3
- numchanged = cacheAdapt_policy_hotest();
+ cacheAdapt_policy_hotest(coren);
#elif defined GC_CACHE_ADAPT_POLICY4
- numchanged = cacheAdapt_policy_dominate();
-#elif defined GC_CACHE_ADAPT_POLICY5
- numchanged = cacheAdapt_policy_overload();
-#elif defined GC_CACHE_ADAPT_POLICY6
- numchanged = cacheAdapt_policy_crowd();
+ cacheAdapt_policy_dominate(coren);
+//#elif defined GC_CACHE_ADAPT_POLICY5
+// cacheAdapt_policy_overload(coren);
+//#elif defined GC_CACHE_ADAPT_POLICY6
+// cacheAdapt_policy_crowd(coren);
#endif
- *gccachepolicytbl = numchanged;
}
// adapt the cache strategy for the mutator
void cacheAdapt_mutator() {
- int numchanged = *gccachepolicytbl;
+ BAMBOO_CACHE_MF();
// check the changes and adapt them
- int * tmp_p = gccachepolicytbl+1;
- while(numchanged--) {
+ int * tmp_p = gccachepolicytbl;
+ unsigned int page_sva = gcbaseva;
+ for(; page_sva<gctopva; page_sva+=BAMBOO_PAGE_SIZE) {
// read out the policy
- int page_index = *tmp_p;
- bamboo_cache_policy_t policy = (bamboo_cache_policy_t)(*(tmp_p+1));
+ bamboo_cache_policy_t policy = (bamboo_cache_policy_t)(*(tmp_p));
// adapt the policy
- bamboo_adapt_cache_policy(page_index*(BAMBOO_PAGE_SIZE)+gcbaseva,policy,BAMBOO_PAGE_SIZE);
- tmp_p += 2;
+ if(policy.word != 0) {
+ bamboo_adapt_cache_policy(page_sva,policy,BAMBOO_PAGE_SIZE);
+ }
+ tmp_p += 1;
}
}
void cacheAdapt_phase_client() {
- WAITFORGCPHASE(PREFINISHPHASE);
+ WAITFORGCPHASE(CACHEPOLICYPHASE);
+ GC_PRINTF("Start cachepolicy phase\n");
+ cacheAdapt_decision(BAMBOO_NUM_OF_CORE);
+ //send init finish msg to core coordinator
+ send_msg_2(STARTUPCORE, GCFINISHCACHEPOLICY, BAMBOO_NUM_OF_CORE);
+ GC_PRINTF("Finish cachepolicy phase\n");
+ WAITFORGCPHASE(PREFINISHPHASE);
GC_PRINTF("Start prefinish phase\n");
// cache adapt phase
cacheAdapt_mutator();
}
}
+extern unsigned long long gc_output_cache_policy_time;
+
void cacheAdapt_phase_master() {
GCPROFILE_ITEM();
+ unsigned long long tmpt = BAMBOO_GET_EXE_TIME();
+ CACHEADAPT_OUTPUT_CACHE_SAMPLING_R();
+ gc_output_cache_policy_time += (BAMBOO_GET_EXE_TIME()-tmpt);
+ // let all cores to parallelly process the revised profile data and decide
+ // the cache policy for each page
+ gc_status_info.gcphase = CACHEPOLICYPHASE;
+ GC_SEND_MSG_1_TO_CLIENT(GCSTARTCACHEPOLICY);
+ GC_PRINTF("Start cachepolicy phase \n");
+ // cache adapt phase
+ cacheAdapt_decision(BAMBOO_NUM_OF_CORE);
+ GC_CHECK_ALL_CORE_STATUS(CACHEPOLICYPHASE==gc_status_info.gcphase);
+ BAMBOO_CACHE_MF();
+
+ // let all cores to adopt new policies
gc_status_info.gcphase = PREFINISHPHASE;
// Note: all cores should flush their runtime data including non-gc cores
GC_SEND_MSG_1_TO_CLIENT(GCSTARTPREF);
GC_PRINTF("Start prefinish phase \n");
// cache adapt phase
cacheAdapt_mutator();
- CACHEADAPT_OUTPUT_CACHE_POLICY();
cacheAdapt_gc(false);
-
- GC_CHECK_ALL_CORE_STATUS(PREFINISHPHASE == gc_status_info.gcphase);
+ GC_CHECK_ALL_CORE_STATUS(PREFINISHPHASE==gc_status_info.gcphase);
CACHEADAPT_SAMPING_RESET();
if(BAMBOO_NUM_OF_CORE < NUMCORESACTIVE) {
unsigned int block = 0;
BLOCKINDEX(page_sva, &block);
unsigned int coren = gc_block2core[block%(NUMCORES4GC*2)];
- tprintf("va: %x page_index: %d host: %d\n",(int)page_sva,page_index,coren);
+ tprintf("va: %x page_index: %d host: %d\t",(int)page_sva,page_index,coren);
for(int i = 0; i < NUMCORESACTIVE; i++) {
int * local_tbl = (int *)((void *)gccachesamplingtbl+size_cachesamplingtbl_local*i);
int freq = local_tbl[page_index];
- printf("%8d ",freq);
+ if(freq != 0) {
+ printf("(%d) %d, ", i, freq);
+ }
}
printf("\n");
}
}
void gc_output_cache_sampling_r() {
+ // TODO summary data
+ unsigned int sumdata[4][NUMCORESACTIVE]; // 0 -- single core accessed
+ // 1 -- all cores accessed
+ // 2 -- less than 5 cores accessed
+ // 3 -- multiple cores(5<=n<all) accessed
+ memset(sumdata, '0', sizeof(unsigned int)*4*NUMCORESACTIVE);
+ tprintf("cache sampling_r \n");
unsigned int page_index = 0;
VA page_sva = 0;
unsigned int page_num = (BAMBOO_SHARED_MEM_SIZE) / (BAMBOO_PAGE_SIZE);
unsigned int block = 0;
BLOCKINDEX(page_sva, &block);
unsigned int coren = gc_block2core[block%(NUMCORES4GC*2)];
- tprintf("va: %x page_index: %d host: %d\n",(int)page_sva,page_index,coren);
+ tprintf("va: %x page_index: %d host: %d\t",(int)page_sva,page_index,coren);
+ int accesscore = 0; // TODO
for(int i = 0; i < NUMCORESACTIVE; i++) {
int * local_tbl = (int *)((void *)gccachesamplingtbl_r+size_cachesamplingtbl_local_r*i);
int freq = local_tbl[page_index]/BAMBOO_PAGE_SIZE;
- printf("%8d ",freq);
+ if(freq != 0) {
+ printf("(%d) %d, ", i, freq);
+ accesscore++;// TODO
+ }
+ }
+ if(accesscore==0) {
+ } else if(accesscore==1) {
+ for(int i = 0; i < NUMCORESACTIVE; i++) {
+ int * local_tbl = (int *)((void *)gccachesamplingtbl_r+size_cachesamplingtbl_local_r*i);
+ int freq = local_tbl[page_index]/BAMBOO_PAGE_SIZE;
+ sumdata[0][i]+=freq;
+ }
+ } else if(accesscore<5) {
+ for(int i = 0; i < NUMCORESACTIVE; i++) {
+ int * local_tbl = (int *)((void *)gccachesamplingtbl_r+size_cachesamplingtbl_local_r*i);
+ int freq = local_tbl[page_index]/BAMBOO_PAGE_SIZE;
+ sumdata[2][i]+=freq;
+ }
+ } else if(accesscore<NUMCORESACTIVE) {
+ for(int i = 0; i < NUMCORESACTIVE; i++) {
+ int * local_tbl = (int *)((void *)gccachesamplingtbl_r+size_cachesamplingtbl_local_r*i);
+ int freq = local_tbl[page_index]/BAMBOO_PAGE_SIZE;
+ sumdata[3][i]+=freq;
+ }
+ } else {
+ for(int i = 0; i < NUMCORESACTIVE; i++) {
+ int * local_tbl = (int *)((void *)gccachesamplingtbl_r+size_cachesamplingtbl_local_r*i);
+ int freq = local_tbl[page_index]/BAMBOO_PAGE_SIZE;
+ sumdata[1][i]+=freq;
+ }
}
printf("\n");
}
+ // TODO printout the summary data
+ for(int i = 0; i < NUMCORESACTIVE; i++) {
+ tprintf("core %d: %d, %d, %d, %d \n", i, sumdata[0][i], sumdata[2][i], sumdata[3][i], sumdata[1][i]);
+ }
printf("=================\n");
}
#endif // GC_CACHE_ADAPT
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