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ASM code generator for "small" programs that fit into the uOP cache

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tevador
2019-01-24 19:29:59 +01:00
parent bd0dba88a8
commit d2cb086221
13 changed files with 1796 additions and 9915 deletions
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16
src/common.hpp
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@@ -46,7 +46,7 @@ namespace RandomX {
constexpr int CacheBlockCount = CacheSize / CacheLineSize;
constexpr int BlockExpansionRatio = DatasetSize / CacheSize;
constexpr int DatasetBlockCount = BlockExpansionRatio * CacheBlockCount;
constexpr int DatasetIterations = 10;
constexpr int DatasetIterations = 3;
#ifdef TRACE
@@ -72,13 +72,15 @@ namespace RandomX {
convertible_t hi;
};
constexpr int ProgramLength = 512;
constexpr uint32_t InstructionCount = 1024 * 1024;
constexpr int ProgramLength = 256;
constexpr uint32_t InstructionCount = 1024;
constexpr uint32_t ScratchpadSize = 1024 * 1024;
constexpr uint32_t ScratchpadLength = ScratchpadSize / sizeof(convertible_t);
constexpr uint32_t ScratchpadL1 = ScratchpadSize / 64 / sizeof(convertible_t);
constexpr uint32_t ScratchpadL2 = ScratchpadSize / 4 / sizeof(convertible_t);
constexpr uint32_t ScratchpadL3 = ScratchpadSize / sizeof(convertible_t);
constexpr int ScratchpadL1Mask = (ScratchpadL1 - 1) * 8;
constexpr int ScratchpadL2Mask = (ScratchpadL2 - 1) * 8;
constexpr uint32_t TransformationCount = 90;
constexpr int RegistersCount = 8;
@@ -118,17 +120,19 @@ namespace RandomX {
struct RegisterFile {
convertible_t r[RegistersCount];
fpu_reg_t f[RegistersCount];
fpu_reg_t f[RegistersCount / 2];
fpu_reg_t g[RegistersCount / 2];
fpu_reg_t a[RegistersCount / 2];
};
static_assert(sizeof(RegisterFile) == 3 * RegistersCount * sizeof(convertible_t), "Invalid alignment of struct RandomX::RegisterFile");
static_assert(sizeof(RegisterFile) == 256, "Invalid alignment of struct RandomX::RegisterFile");
typedef void(*DatasetReadFunc)(addr_t, MemoryRegisters&, RegisterFile&);
typedef void(*ProgramFunc)(RegisterFile&, MemoryRegisters&, convertible_t*);
extern "C" {
void executeProgram(RegisterFile&, MemoryRegisters&, convertible_t*, DatasetReadFunc);
void executeProgram(RegisterFile&, MemoryRegisters&, convertible_t*, uint64_t);
}
}