/*** Run a bunch of random transactions */
void bench_test(uintptr_t, uint32_t* seed)
{
// cache the seed locally so we can restore it on abort
//
// NB: volatile needed because using a non-volatile local in conjunction
// with a setjmp-longjmp control transfer is undefined, and gcc won't
// allow it with -Wall -Werror.
volatile uint32_t local_seed = *seed;
TM_BEGIN(atomic) {
if (CFG.running) {
local_seed = *seed;
for (uint32_t i = 0; i < SET->trees_per_tx; ++i) {
// pick a tree, a value, and a read-only ratio
int tree_idx = rand_r_32(&local_seed) % SET->total_trees;
int val = rand_r_32(&local_seed) % SET->keydepths;
uint32_t act = rand_r_32(&local_seed) % 100;
// do a lookup?
if (act < SET->roratio)
SET->trees[tree_idx]->lookup(val TM_PARAM);
else if (act < SET->insratio)
SET->trees[tree_idx]->insert(val TM_PARAM);
else
SET->trees[tree_idx]->remove(val TM_PARAM);
}
}
} TM_END;
*seed = local_seed;
}
/*** Run a bunch of random transactions */
void bench_test(uintptr_t, uint32_t* seed)
{
uint32_t val = rand_r_32(seed) % CFG.elements;
TM_BEGIN(atomic) {
SET->modify(val TM_PARAM);
} TM_END;
}
/*** Run a bunch of random transactions */
void bench_test(uintptr_t id, uint32_t* seed)
{
uint32_t act = rand_r_32(seed) % 100;
// NB: volatile needed because using a non-volatile local in conjunction
// with a setjmp-longjmp control transfer is undefined, and gcc won't
// allow it with -Wall -Werror.
volatile uint32_t start = rand_r_32(seed) % Disjoint::DJBUFFER_SIZE;
TM_BEGIN(atomic) {
// RO or RW transaction?
if (act < CFG.lookpct)
SET->ro_transaction(id, start TM_PARAM);
else
SET->r_rw_transaction(id, start TM_PARAM);
} TM_END;
}
/*** Run a bunch of random transactions */
void bench_test(uintptr_t, uint32_t* seed)
{
// cache the seed locally so we can restore it on abort
//
// NB: volatile needed because using a non-volatile local in conjunction
// with a setjmp-longjmp control transfer is undefined, and gcc won't
// allow it with -Wall -Werror.
volatile uint32_t local_seed = *seed;
TM_BEGIN(atomic) {
for (uint32_t i = 0; i < CFG.ops; ++i) {
uint32_t loc = rand_r_32(&local_seed) % CFG.elements;
TM_WRITE(matrix[loc], 1 + TM_READ(matrix[loc]));
}
} TM_END;
*seed = local_seed;
}
