Git-Mirrors/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-10-01 11:49:47 -04:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #7373

Browse Source 
86263b3 Honor LARGE_PAGES flag in randomx umask (Howard Chu)
This commit is contained in:
luigi1111 2021-03-29 21:41:56 -04:00
commit 247db4e304
No known key found for this signature in database
GPG Key ID: F4ACA0183641E010
1 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/crypto/rx-slow-hash.c
View File

@ -264,12 +264,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
cache = rx_sp->rs_cache; cache = rx_sp->rs_cache;
if (cache == NULL) { if (cache == NULL) {
if (cache == NULL) { if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
cache = randomx_alloc_cache(flags | RANDOMX_FLAG_LARGE_PAGES); cache = randomx_alloc_cache(flags | RANDOMX_FLAG_LARGE_PAGES);
if (cache == NULL) { if (cache == NULL) {
mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX cache"); mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX cache");
cache = randomx_alloc_cache(flags);
} }
}
if (cache == NULL) {
cache = randomx_alloc_cache(flags);
if (cache == NULL) if (cache == NULL)
local_abort("Couldn't allocate RandomX cache"); local_abort("Couldn't allocate RandomX cache");
} }
@ -291,11 +293,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
CTHR_MUTEX_LOCK(rx_dataset_mutex); CTHR_MUTEX_LOCK(rx_dataset_mutex);
if (!rx_dataset_nomem) { if (!rx_dataset_nomem) {
if (rx_dataset == NULL) { if (rx_dataset == NULL) {
rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_LARGE_PAGES); if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
if (rx_dataset == NULL) { rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_LARGE_PAGES);
mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX dataset"); if (rx_dataset == NULL) {
rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT); mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX dataset");
}
} }
if (rx_dataset == NULL)
rx_dataset = randomx_alloc_dataset(RANDOMX_FLAG_DEFAULT);
if (rx_dataset != NULL) if (rx_dataset != NULL)
rx_initdata(rx_sp->rs_cache, miners, seedheight); rx_initdata(rx_sp->rs_cache, miners, seedheight);
} }
@ -311,11 +316,14 @@ void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const ch
} }
CTHR_MUTEX_UNLOCK(rx_dataset_mutex); CTHR_MUTEX_UNLOCK(rx_dataset_mutex);
} }
rx_vm = randomx_create_vm(flags | RANDOMX_FLAG_LARGE_PAGES, rx_sp->rs_cache, rx_dataset); if (!(disabled_flags() & RANDOMX_FLAG_LARGE_PAGES)) {
if(rx_vm == NULL) { //large pages failed rx_vm = randomx_create_vm(flags | RANDOMX_FLAG_LARGE_PAGES, rx_sp->rs_cache, rx_dataset);
mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX VM"); if(rx_vm == NULL) { //large pages failed
rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset); mdebug(RX_LOGCAT, "Couldn't use largePages for RandomX VM");
}
} }
if (rx_vm == NULL)
rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);
if(rx_vm == NULL) {//fallback if everything fails if(rx_vm == NULL) {//fallback if everything fails
flags = RANDOMX_FLAG_DEFAULT | (miners ? RANDOMX_FLAG_FULL_MEM : 0); flags = RANDOMX_FLAG_DEFAULT | (miners ? RANDOMX_FLAG_FULL_MEM : 0);
rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset); rx_vm = randomx_create_vm(flags, rx_sp->rs_cache, rx_dataset);