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Implement low power mode (double hash).

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This commit is contained in:
XMRig 2017-05-01 03:49:05 +03:00
parent caf7cda1d5
commit 1678dc1d6d
18 changed files with 686 additions and 390 deletions
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3
unix/memory_unix.c
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@ -38,7 +38,8 @@ int persistent_memory_flags = 0;
const char * persistent_memory_allocate() {
const int size = MEMORY * (opt_n_threads + 1);
const int ratio = opt_double_hash ? 2 : 1;
const int size = MEMORY * (opt_n_threads * ratio + 1);
persistent_memory_flags |= MEMORY_HUGEPAGES_AVAILABLE;
persistent_memory = mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB | MAP_POPULATE, 0, 0);