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ealanos: Let larson benchmark check if allocated memory is in canonical address space.

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This commit is contained in:
Michael Mueller
2025-06-20 17:35:49 +02:00
parent 7539dca746
commit 44bdf5fcc4
1 changed files with 13 additions and 12 deletions
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25
repos/ealanos/src/bench/larson/larson.cpp
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@@ -393,7 +393,8 @@ void runloops(long sleep_cnt, int num_chunks )
blkp[cblks] = (char *) CUSTOM_MALLOC(blk_size) ; blkp[cblks] = (char *) CUSTOM_MALLOC(blk_size) ;
#endif #endif
blksize[cblks] = blk_size ; blksize[cblks] = blk_size ;
assert(blkp[cblks] != NULL) ; assert(blkp[cblks] != NULL);
assert(blkp[cblks] < (void *)0x7FFF80000000UL);
} }
while(TRUE){ while(TRUE){
@@ -633,22 +634,22 @@ static void * exercise_heap( void *pinput)
pdea->array[victim] = new char[blk_size] ; pdea->array[victim] = new char[blk_size] ;
#else #else
pdea->array[victim] = (char *) CUSTOM_MALLOC(blk_size) ; pdea->array[victim] = (char *) CUSTOM_MALLOC(blk_size) ;
#endif #endif
pdea->blksize[victim] = blk_size ; pdea->blksize[victim] = blk_size ;
assert(pdea->array[victim] != NULL) ; assert(pdea->array[victim] != NULL);
assert(pdea->array[victim] < (void*)0x7FFF80000000UL);
pdea->cAllocs++ ; pdea->cAllocs++;
/* Write something! */ /* Write something! */
volatile char * chptr = ((char *) pdea->array[victim]); volatile char *chptr = ((char *)pdea->array[victim]);
*chptr++ = 'a'; *chptr++ = 'a';
[[maybe_unused]] volatile char ch = *((char *) pdea->array[victim]); [[maybe_unused]] volatile char ch = *((char *)pdea->array[victim]);
*chptr = 'b'; *chptr = 'b';
if (stopflag) break;
if( stopflag ) break ;
} }
// printf("Thread %u terminating: %d allocs, %d frees\n", // printf("Thread %u terminating: %d allocs, %d frees\n",
@@ -784,7 +785,7 @@ void Libc::Component::construct(Libc::Env &env)
min_size = config.attribute_value("min_size", 8); min_size = config.attribute_value("min_size", 8);
max_size = config.attribute_value("max_size", 1000); max_size = config.attribute_value("max_size", 1000);
chperthread = config.attribute_value("chperthread", 5000); chperthread = config.attribute_value("chperthread", 5000);
num_rounds = config.attribute_value("rounds", 100); num_rounds = config.attribute_value("rounds", 1000);
seed = config.attribute_value("seed", 4141); seed = config.attribute_value("seed", 4141);
max_threads = config.attribute_value("max_threads", 32); max_threads = config.attribute_value("max_threads", 32);
min_threads = config.attribute_value("min_threads", 1); min_threads = config.attribute_value("min_threads", 1);