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Synthetic frontend #17

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2 changes: 1 addition & 1 deletion src/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ add_subdirectory(ramulator)
add_subdirectory(pin/pin_lib)
add_subdirectory(pin/pin_exec/testing)

set(scarab_dirs bp debug bp/template_lib dvfs frontend globals isa libs memory power prefetcher confidence .)
set(scarab_dirs bp debug bp/template_lib dvfs frontend frontend/synthetic globals isa libs memory power prefetcher confidence .)
if(DEFINED ENV{SCARAB_ENABLE_PT_MEMTRACE})
set(scarab_dirs ${scarab_dirs} frontend/pt_memtrace)
endif()
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2 changes: 2 additions & 0 deletions src/debug/debug.param.def
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Original file line number Diff line number Diff line change
Expand Up @@ -129,3 +129,5 @@ DEF_PARAM( debug_fdip , DEBUG_FDIP
DEF_PARAM( debug_eip , DEBUG_EIP , Flag , Flag , FALSE , )
DEF_PARAM( debug_djolt , DEBUG_DJOLT , Flag , Flag , FALSE , )
DEF_PARAM( debug_fnlmma , DEBUG_FNLMMA , Flag , Flag , FALSE , )

DEF_PARAM( debug_synth , DEBUG_SYNTHETIC_INST , Flag , Flag , FALSE , )
11 changes: 10 additions & 1 deletion src/frontend/frontend.c
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
#include "general.param.h"

#include "bp/bp.h"
#include "frontend/synthetic/synth_fe.h"

#include "frontend_intf.h"
#include "icache_stage.h"
Expand Down Expand Up @@ -72,6 +73,10 @@ void frontend_init() {
trace_init();
break;
}
case FE_SYNTHETIC: {
synth_init();
break;
}
#ifdef ENABLE_PT_MEMTRACE
case FE_PT:
case FE_MEMTRACE: {
Expand All @@ -95,6 +100,10 @@ void frontend_done(Flag* retired_exit) {
trace_done();
break;
}
case FE_SYNTHETIC: {
synth_done();
break;
}
#ifdef ENABLE_PT_MEMTRACE
case FE_PT:
case FE_MEMTRACE: {
Expand Down Expand Up @@ -178,4 +187,4 @@ void frontend_extract_basic_block_vectors() {
}
}
#endif
/*************************************************************/
/*************************************************************/
1 change: 1 addition & 0 deletions src/frontend/frontend_intf.c
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Expand Up @@ -35,6 +35,7 @@
/* Include headers of all the implementations here */
#include "frontend/pin_exec_driven_fe.h"
#include "frontend/pin_trace_fe.h"
#include "frontend/synthetic/synth_fe.h"

#ifdef ENABLE_PT_MEMTRACE
#include "frontend/pt_memtrace/trace_fe.h"
Expand Down
1 change: 1 addition & 0 deletions src/frontend/frontend_table.def
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Expand Up @@ -29,6 +29,7 @@
// Format: enum name, text name, function name prefix
FRONTEND_IMPL(PIN_EXEC_DRIVEN, "pin_exec_driven", pin_exec_driven)
FRONTEND_IMPL(TRACE, "trace", trace)
FRONTEND_IMPL(SYNTHETIC, "synthetic", synth)
#ifdef ENABLE_PT_MEMTRACE
FRONTEND_IMPL(MEMTRACE, "memtrace", ext_trace)
FRONTEND_IMPL(PT, "pt", ext_trace)
Expand Down
10 changes: 10 additions & 0 deletions src/frontend/synthetic/kernel_params.h
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@@ -0,0 +1,10 @@
/* Kernel Enum */
typedef enum Kernel_Id_Enum {
#define KERNEL_IMPL(id, name) id,
#include "frontend/synthetic/kernel_table.def"
#undef KERNEL_IMPL
INVALID
} Kernel_Enum;

extern Kernel_Enum kernel;
extern const char* kernel_names[];
18 changes: 18 additions & 0 deletions src/frontend/synthetic/kernel_table.def
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@@ -0,0 +1,18 @@
// Format: enum name, text name, function name prefix
KERNEL_IMPL(MEM_BANDWIDTH_LIMITED, "mem_bandwidth_limited")
KERNEL_IMPL(ICACHE_LIMITED, "icache_limited")
KERNEL_IMPL(DCACHE_LIMITED, "dcache_limited")
KERNEL_IMPL(MLC_LIMITED, "mlc_limited")
KERNEL_IMPL(LLC_LIMITED, "llc_limited")
KERNEL_IMPL(MEM_LIMITED, "mem_limited")
KERNEL_IMPL(ILP_LIMITED_1_DEP_CHAIN, "ilp_limited_1_dep_chain")
KERNEL_IMPL(ILP_LIMITED_2_DEP_CHAIN, "ilp_limited_2_dep_chain")
KERNEL_IMPL(ILP_LIMITED_4_DEP_CHAIN, "ilp_limited_4_dep_chain")
KERNEL_IMPL(CBR_LIMITED_20T, "cbr_limited_20t")
KERNEL_IMPL(CBR_LIMITED_50T, "cbr_limited_50t")
KERNEL_IMPL(CBR_LIMITED_80T, "cbr_limited_80t")
KERNEL_IMPL(BTB_LIMITED_FULL_CAPACITY_SWEEP, "btb_limited_full_capacity_sweep")
KERNEL_IMPL(BTB_LIMITED_FULL_ASSOC_SWEEP, "btb_limited_assoc_sweep")
KERNEL_IMPL(IBR_LIMITED_ROUNDROBIN_4TGTS, "ibr_limited_RR_4Tgts")
KERNEL_IMPL(IBR_LIMITED_RANDOM_4TGTS, "ibr_limited_random_4Tgts")
KERNEL_IMPL(IBR_LIMITED_Random_2TGTS, "ibr_limited_random_2Tgts")
181 changes: 181 additions & 0 deletions src/frontend/synthetic/run.sh
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@@ -0,0 +1,181 @@
#!/bin/bash

if [ -z "${SCARAB_ROOT}" ]; then
echo "set SCARAB_ROOT variable"
exit 1
fi

SCARAB_SRC="${SCARAB_ROOT}/src"
SCARAB="${SCARAB_SRC}/scarab"

if [ ! -f "${SCARAB}" ]; then
echo "build scarab first before running this"
exit 1
fi

INST_LIMIT="10000000"
FRONTEND="synthetic"
kernels=(
"icache_limited"
"mem_bandwidth_limited_1FU"
"mem_bandwidth_limited_2FU"
"mem_bandwidth_limited_4FU"
"dcache_limited"
"mlc_limited"
"llc_limited"
"ilp_limited_1_dep_chain"
"ilp_limited_2_dep_chain"
"ilp_limited_4_dep_chain"
"cbr_limited_20t"
"cbr_limited_50t"
"cbr_limited_80t"
"btb_limited_full_capacity_sweep"
"btb_limited_assoc_sweep"
"ibr_limited_RR_4Tgts"
"ibr_limited_random_4Tgts"
"ibr_limited_random_2Tgts"
"mem_limited"
)
OFF_FDIP="--fdip_enable 0"
UOP_CACHE_SCALE_UP="--uop_cache_lines 524288"
CBR_SCALE_BTB="--btb_entries 1048576 --btb_assoc 1024 --uop_cache_lines 1048576 --uop_cache_assoc 1024 --icache_size 524288 --icache_assoc 512"
UBR_SCALE_BTB="--btb_entries 128 --uop_cache_lines 1048576 --uop_cache_assoc 1024 --icache_size 524288 --icache_assoc 512"

FUTYPES_1FU="b00100100111111100111001001111110010010011111110011100100111111 \
b10010000110111100011111001110111001000011011110001111100111011 \
b00000001000000001000000010000010000000100000000100000000000001 \
b00000001000000001000000010000010000000100000000100000001000001 \
b00000000110111100011011001110110000000011011110001101100111011 \
b01001000000000000111001001111110100100000000000011100100111111 \
b00000010000000010000000100000010000001000000001000000010000001 \
b00000010000000010000000100000010000001000000001000000010000001"

FUTYPES_2FU="b00100100111111100111001001111110010010011111110011100100111111 \
b10010000110111100011111001110111001000011011110001111100111011 \
b00000001000000001000000010000010000000100000000100000001000001 \
b00000001000000001000000010000010000000100000000100000001000001 \
b00000000110111100011011001110110000000011011110001101100111011 \
b01001000000000000111001001111110100100000000000011100100111111 \
b00000010000000010000000100000010000001000000001000000010000001 \
b00000010000000010000000100000010000001000000001000000010000001"

FUTYPES_4FU="b00100100111111100111001001111110010010011111110011100100111111 \
b10010000110111100011111001110111001000011011110001111100111011 \
b00000001000000001000000010000010000000100000000100000001000001 \
b00000001000000001000000010000010000000100000000100000001000001 \
b00000000110111100011011001110110000000011011110001101101111011 \
b01001000000000000111001001111110100100000000000011100101111111 \
b00000010000000010000000100000010000001000000001000000010000001 \
b00000010000000010000000100000010000001000000001000000010000001"


for args in "${@}"; do
case ${args} in
--icache)
mkdir icache_limited
cd icache_limited
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel icache_limited --inst_limit "${INST_LIMIT}" ${OFF_FDIP}"
"${SCARAB}" --frontend "${FRONTEND}" --kernel icache_limited --inst_limit "${INST_LIMIT}" ${OFF_FDIP}
cd ..
;;

--mem_bandwidth_limited_1FU)
mkdir mem_band_1fu
cd mem_band_1fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_1FU}""
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_1FU}"
cd ..
;;

--mem_bandwidth_limited_2FU)
mkdir mem_band_2fu
cd mem_band_2fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_2FU}""
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_2FU}"
cd ..
;;

--mem_bandwidth_limited_4FU)
mkdir mem_band_4fu
cd mem_band_4fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_4FU}" --dcache_read_ports 6"
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_4FU}" --dcache_read_ports 6
cd ..
;;

--all)
for item in "${kernels[@]}" ; do
mkdir -p "./${item}"
cd "./${item}/"
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
# "${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}"
case "${item}" in
icache_limited)
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${OFF_FDIP}"
"${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${OFF_FDIP}
;;

cbr_limited_20t|cbr_limited_50t|cbr_limited_80t)
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${CBR_SCALE_BTB}"
"${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${CBR_SCALE_BTB}
;;

btb_limited_full_capacity_sweep|btb_limited_assoc_sweep)
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${UBR_SCALE_BTB}"
"${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}" ${UBR_SCALE_BTB}
;;

mem_bandwidth_limited_1FU)
mkdir mem_band_1fu
cd mem_band_1fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_1FU}" --dcache_read_ports 6"
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_1FU}" --dcache_read_ports 6
cd ..
;;

mem_bandwidth_limited_2FU)
mkdir mem_band_2fu
cd mem_band_2fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_2FU}" --dcache_read_ports 6"
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_2FU}" --dcache_read_ports 6
cd ..
;;

mem_bandwidth_limited_4FU)
mkdir mem_band_4fu
cd mem_band_4fu
rm -r *
cp "${SCARAB_SRC}/PARAMS.sunny_cove" PARAMS.in
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_4FU}" --dcache_read_ports 6"
"${SCARAB}" --frontend "${FRONTEND}" --kernel mem_bandwidth_limited --inst_limit "${INST_LIMIT}" --fu_types "${FUTYPES_4FU}" --dcache_read_ports 6
cd ..
;;

*)
echo ""${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}""
"${SCARAB}" --frontend "${FRONTEND}" --kernel "${item}" --inst_limit "${INST_LIMIT}"
;;
esac
cd ..
done
;;

*)
echo "unknown option"
exit 1
;;
esac
done
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