spp Namespace Reference

Classes
class	SIGNATURE_TABLE
class	PATTERN_TABLE
class	PREFETCH_FILTER
class	GLOBAL_REGISTER

Enumerations
enum	FILTER_REQUEST { SPP_L2C_PREFETCH , SPP_LLC_PREFETCH , L2C_DEMAND , L2C_EVICT }

Functions
uint64_t	get_hash (uint64_t key)

Variables
constexpr bool	LOOKAHEAD_ON = true
constexpr bool	FILTER_ON = true
constexpr bool	GHR_ON = true
constexpr bool	SPP_SANITY_CHECK = true
constexpr bool	SPP_DEBUG_PRINT = false
constexpr std::size_t	ST_SET = 1
constexpr std::size_t	ST_WAY = 256
constexpr unsigned	ST_TAG_BIT = 16
constexpr uint32_t	ST_TAG_MASK = ((1 << ST_TAG_BIT) - 1)
constexpr unsigned	SIG_SHIFT = 3
constexpr unsigned	SIG_BIT = 12
constexpr uint32_t	SIG_MASK = ((1 << SIG_BIT) - 1)
constexpr unsigned	SIG_DELTA_BIT = 7
constexpr std::size_t	PT_SET = 512
constexpr std::size_t	PT_WAY = 4
constexpr unsigned	C_SIG_BIT = 4
constexpr unsigned	C_DELTA_BIT = 4
constexpr uint32_t	C_SIG_MAX = ((1 << C_SIG_BIT) - 1)
constexpr uint32_t	C_DELTA_MAX = ((1 << C_DELTA_BIT) - 1)
constexpr unsigned	QUOTIENT_BIT = 10
constexpr unsigned	REMAINDER_BIT = 6
constexpr unsigned	HASH_BIT = (QUOTIENT_BIT + REMAINDER_BIT + 1)
constexpr std::size_t	FILTER_SET = (1 << QUOTIENT_BIT)
constexpr uint32_t	FILL_THRESHOLD = 90
constexpr uint32_t	PF_THRESHOLD = 25
constexpr unsigned	GLOBAL_COUNTER_BIT = 10
constexpr uint32_t	GLOBAL_COUNTER_MAX = ((1 << GLOBAL_COUNTER_BIT) - 1)
constexpr std::size_t	MAX_GHR_ENTRY = 8

Enumeration Type Documentation

FILTER_REQUEST

enum spp::FILTER_REQUEST

Enumerator
SPP_L2C_PREFETCH
SPP_LLC_PREFETCH
L2C_DEMAND
L2C_EVICT

Function Documentation

get_hash()

uint64_t spp::get_hash

(

uint64_t

key

)

Variable Documentation

C_DELTA_BIT

constexpr unsigned spp::C_DELTA_BIT = 4

constexpr

C_DELTA_MAX

constexpr uint32_t spp::C_DELTA_MAX = ((1 << C_DELTA_BIT) - 1)

constexpr

C_SIG_BIT

constexpr unsigned spp::C_SIG_BIT = 4

constexpr

C_SIG_MAX

constexpr uint32_t spp::C_SIG_MAX = ((1 << C_SIG_BIT) - 1)

constexpr

FILL_THRESHOLD

constexpr uint32_t spp::FILL_THRESHOLD = 90

constexpr

FILTER_ON

constexpr bool spp::FILTER_ON = true

constexpr

FILTER_SET

constexpr std::size_t spp::FILTER_SET = (1 << QUOTIENT_BIT)

constexpr

GHR_ON

constexpr bool spp::GHR_ON = true

constexpr

GLOBAL_COUNTER_BIT

constexpr unsigned spp::GLOBAL_COUNTER_BIT = 10

constexpr

GLOBAL_COUNTER_MAX

constexpr uint32_t spp::GLOBAL_COUNTER_MAX = ((1 << GLOBAL_COUNTER_BIT) - 1)

constexpr

HASH_BIT

constexpr unsigned spp::HASH_BIT = (QUOTIENT_BIT + REMAINDER_BIT + 1)

constexpr

LOOKAHEAD_ON

constexpr bool spp::LOOKAHEAD_ON = true

constexpr

MAX_GHR_ENTRY

constexpr std::size_t spp::MAX_GHR_ENTRY = 8

constexpr

PF_THRESHOLD

constexpr uint32_t spp::PF_THRESHOLD = 25

constexpr

PT_SET

constexpr std::size_t spp::PT_SET = 512

constexpr

PT_WAY

constexpr std::size_t spp::PT_WAY = 4

constexpr

QUOTIENT_BIT

constexpr unsigned spp::QUOTIENT_BIT = 10

constexpr

REMAINDER_BIT

constexpr unsigned spp::REMAINDER_BIT = 6

constexpr

SIG_BIT

constexpr unsigned spp::SIG_BIT = 12

constexpr

SIG_DELTA_BIT

constexpr unsigned spp::SIG_DELTA_BIT = 7

constexpr

SIG_MASK

constexpr uint32_t spp::SIG_MASK = ((1 << SIG_BIT) - 1)

constexpr

SIG_SHIFT

constexpr unsigned spp::SIG_SHIFT = 3

constexpr

SPP_DEBUG_PRINT

constexpr bool spp::SPP_DEBUG_PRINT = false

constexpr

SPP_SANITY_CHECK

constexpr bool spp::SPP_SANITY_CHECK = true

constexpr

ST_SET

constexpr std::size_t spp::ST_SET = 1

constexpr

ST_TAG_BIT

constexpr unsigned spp::ST_TAG_BIT = 16

constexpr

ST_TAG_MASK

constexpr uint32_t spp::ST_TAG_MASK = ((1 << ST_TAG_BIT) - 1)

constexpr

ST_WAY

constexpr std::size_t spp::ST_WAY = 256

constexpr