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Implemented new style algorithm definitions (except ARM), removed Algo and Variant enums.

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XMRig 2019-06-13 22:08:52 +07:00
parent d7f42d54ad
commit 1f0e3e501c
30 changed files with 1223 additions and 1359 deletions
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19
src/crypto/cn/r/variant4_random_math.h
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@ -1,6 +1,13 @@
#ifndef VARIANT4_RANDOM_MATH_H
#define VARIANT4_RANDOM_MATH_H
#include <string.h>
#include "crypto/common/Algorithm.h"
extern "C"
{
#include "crypto/cn/c_blake256.h"
@ -182,7 +189,7 @@ static FORCEINLINE void check_data(size_t* data_index, const size_t bytes_needed
// Generates as many random math operations as possible with given latency and ALU restrictions
// "code" array must have space for NUM_INSTRUCTIONS_MAX+1 instructions
template<xmrig::Variant VARIANT>
template<xmrig::Algorithm::Id ALGO>
static int v4_random_math_init(struct V4_Instruction* code, const uint64_t height)
{
// MUL is 3 cycles, 3-way addition and rotations are 2 cycles, SUB/XOR are 1 cycle
@ -204,8 +211,7 @@ static int v4_random_math_init(struct V4_Instruction* code, const uint64_t heigh
memset(data, 0, sizeof(data));
uint64_t tmp = SWAP64LE(height);
memcpy(data, &tmp, sizeof(uint64_t));
if (VARIANT == xmrig::VARIANT_4)
{
if (ALGO == xmrig::Algorithm::CN_R) {
data[20] = -38;
}
@ -249,7 +255,7 @@ static int v4_random_math_init(struct V4_Instruction* code, const uint64_t heigh
code_size = 0;
int total_iterations = 0;
r8_used = (VARIANT == xmrig::VARIANT_WOW);
r8_used = (ALGO == xmrig::Algorithm::CN_WOW);
// Generate random code to achieve minimal required latency for our abstract CPU
// Try to get this latency for all 4 registers
@ -291,10 +297,9 @@ static int v4_random_math_init(struct V4_Instruction* code, const uint64_t heigh
int b = src_index;
// Don't do ADD/SUB/XOR with the same register
if (((opcode == ADD) || (opcode == SUB) || (opcode == XOR)) && (a == b))
{
if (((opcode == ADD) || (opcode == SUB) || (opcode == XOR)) && (a == b)) {
// a is always < 4, so we don't need to check bounds here
b = (VARIANT == xmrig::VARIANT_WOW) ? (a + 4) : 8;
b = (ALGO == xmrig::Algorithm::CN_WOW) ? (a + 4) : 8;
src_index = b;
}