fzorb/REDACTED-rig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added VAES support for Cryptonight variants

Browse source
This commit is contained in:
SChernykh 2021-11-28 16:10:09 +01:00
parent c40f1f9f66
commit a4d5d0a75a
14 changed files with 749 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/crypto/ghostrider/README.md
View file

@ -26,13 +26,13 @@ While individual algorithm implementations are a bit unoptimized, XMRig achieves
For the same reason, XMRig can sometimes use less than 100% CPU on Ryzen 3000/5000 CPUs if it finds that running 1 thread per core is faster for some Cryptonight variants on your system.
**Windows** (detailed results [here](https://imgur.com/a/GCjEWpl))
**Windows** (detailed results [here](https://imgur.com/a/uRU1yO2))
CPU|cpuminer-gr-avx2 (tuned), h/s|XMRig (MSVC build), h/s|Speedup
-|-|-|-
AMD Ryzen 7 4700U|632.6|731|+15.5%
Intel Core i7-2600|496.4|533.6|+7.5%
AMD Ryzen 7 3700X @ 4.1 GHz|2453.0|2469.1|+0.65%
AMD Ryzen 5 5600X @ 4.65 GHz|2112.6|2221.2|+5.1%
AMD Ryzen 5 5600X @ 4.65 GHz|2112.6|2313.2|+9.5%
**Linux** (tested by **Delgon**, detailed results [here](https://cdn.discordapp.com/attachments/604375870236524574/913167614749048872/unknown.png))
CPU|cpuminer-gr-avx2 (tuned), h/s|XMRig (GCC build), h/s|Speedup

28
src/crypto/ghostrider/ghostrider.cpp
View file

@ -538,7 +538,7 @@ void destroy_helper_thread(HelperThread* t)
}
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread* helper)
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread* helper, bool verbose)
{
enum { N = 8 };
@ -554,11 +554,13 @@ void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ct
uint32_t cn_indices[6];
select_indices(cn_indices, data + 4);
static uint32_t prev_indices[3];
if (memcmp(cn_indices, prev_indices, sizeof(prev_indices)) != 0) {
memcpy(prev_indices, cn_indices, sizeof(prev_indices));
for (int i = 0; i < 3; ++i) {
LOG_INFO("%s GhostRider algo %d: %s", Tags::cpu(), i + 1, cn_names[cn_indices[i]]);
if (verbose) {
static uint32_t prev_indices[3];
if (memcmp(cn_indices, prev_indices, sizeof(prev_indices)) != 0) {
memcpy(prev_indices, cn_indices, sizeof(prev_indices));
for (int i = 0; i < 3; ++i) {
LOG_INFO("%s GhostRider algo %d: %s", Tags::cpu(), i + 1, cn_names[cn_indices[i]]);
}
}
}
@ -765,7 +767,7 @@ HelperThread* create_helper_thread(int64_t, const std::vector<int64_t>&) { retur
void destroy_helper_thread(HelperThread*) {}
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread*)
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread*, bool verbose)
{
constexpr uint32_t N = 8;
@ -784,11 +786,13 @@ void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ct
uint32_t step[6] = { 4, 4, 1, 2, 4, 4 };
#endif
static uint32_t prev_indices[3];
if (memcmp(cn_indices, prev_indices, sizeof(prev_indices)) != 0) {
memcpy(prev_indices, cn_indices, sizeof(prev_indices));
for (int i = 0; i < 3; ++i) {
LOG_INFO("%s GhostRider algo %d: %s", Tags::cpu(), i + 1, cn_names[cn_indices[i]]);
if (verbose) {
static uint32_t prev_indices[3];
if (memcmp(cn_indices, prev_indices, sizeof(prev_indices)) != 0) {
memcpy(prev_indices, cn_indices, sizeof(prev_indices));
for (int i = 0; i < 3; ++i) {
LOG_INFO("%s GhostRider algo %d: %s", Tags::cpu(), i + 1, cn_names[cn_indices[i]]);
}
}
}

2
src/crypto/ghostrider/ghostrider.h
View file

@ -41,7 +41,7 @@ struct HelperThread;
void benchmark();
HelperThread* create_helper_thread(int64_t cpu_index, const std::vector<int64_t>& affinities);
void destroy_helper_thread(HelperThread* t);
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread* helper);
void hash_octa(const uint8_t* data, size_t size, uint8_t* output, cryptonight_ctx** ctx, HelperThread* helper, bool verbose = true);
} // namespace ghostrider