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Generate loadarch checkpoints in directories

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This commit is contained in:
Jerry Zhao
2023-04-12 17:21:21 -07:00
parent 7aaa233d73
commit 1acad86161
3 changed files with 53 additions and 39 deletions
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2
generators/testchipip

Submodule generators/testchipip updated: 3183617053...702daddd20

84
scripts/generate-ckpt.sh
View File

@@ -44,64 +44,74 @@ done
BASEMEM="$((0x80000000)):$((0x10000000))"
SPIKEFLAGS="-p$NHARTS --pmpregions=0 --isa=rv64gc -m$BASEMEM"
rm -rf cmds_tmp.txt
touch cmds_tmp.txt
BASENAME=$(basename -- $BINARY)
DIRNAME=$BASENAME.$PC.$CYCLES.loadarch
echo "Generating loadarch directory $DIRNAME"
rm -rf $DIRNAME
mkdir -p $DIRNAME
echo "Generating state capture spike interactive commands in cmds_tmp.txt"
echo "until pc 0 $PC" >> cmds_tmp.txt
echo "rs $CYCLES" >> cmds_tmp.txt
echo "dump" >> cmds_tmp.txt
LOADARCH_FILE=$DIRNAME/loadarch
RAWMEM_ELF=$DIRNAME/raw.elf
LOADMEM_ELF=$DIRNAME/mem.elf
CMDS_FILE=$DIRNAME/cmds_tmp.txt
echo "Generating state capture spike interactive commands in $CMDS_FILE"
echo "until pc 0 $PC" >> $CMDS_FILE
echo "rs $CYCLES" >> $CMDS_FILE
echo "dump" >> $CMDS_FILE
for (( h=0; h<$NHARTS; h++ ))
do
echo "pc $h" >> cmds_tmp.txt
echo "priv $h" >> cmds_tmp.txt
echo "reg $h fcsr" >> cmds_tmp.txt
echo "pc $h" >> $CMDS_FILE
echo "priv $h" >> $CMDS_FILE
echo "reg $h fcsr" >> $CMDS_FILE
echo "reg $h stvec" >> cmds_tmp.txt
echo "reg $h sscratch" >> cmds_tmp.txt
echo "reg $h sepc" >> cmds_tmp.txt
echo "reg $h scause" >> cmds_tmp.txt
echo "reg $h stval" >> cmds_tmp.txt
echo "reg $h satp" >> cmds_tmp.txt
echo "reg $h stvec" >> $CMDS_FILE
echo "reg $h sscratch" >> $CMDS_FILE
echo "reg $h sepc" >> $CMDS_FILE
echo "reg $h scause" >> $CMDS_FILE
echo "reg $h stval" >> $CMDS_FILE
echo "reg $h satp" >> $CMDS_FILE
echo "reg $h mstatus" >> cmds_tmp.txt
echo "reg $h medeleg" >> cmds_tmp.txt
echo "reg $h mideleg" >> cmds_tmp.txt
echo "reg $h mie" >> cmds_tmp.txt
echo "reg $h mtvec" >> cmds_tmp.txt
echo "reg $h mscratch" >> cmds_tmp.txt
echo "reg $h mepc" >> cmds_tmp.txt
echo "reg $h mcause" >> cmds_tmp.txt
echo "reg $h mtval" >> cmds_tmp.txt
echo "reg $h mip" >> cmds_tmp.txt
echo "reg $h mstatus" >> $CMDS_FILE
echo "reg $h medeleg" >> $CMDS_FILE
echo "reg $h mideleg" >> $CMDS_FILE
echo "reg $h mie" >> $CMDS_FILE
echo "reg $h mtvec" >> $CMDS_FILE
echo "reg $h mscratch" >> $CMDS_FILE
echo "reg $h mepc" >> $CMDS_FILE
echo "reg $h mcause" >> $CMDS_FILE
echo "reg $h mtval" >> $CMDS_FILE
echo "reg $h mip" >> $CMDS_FILE
echo "reg $h mcycle" >> cmds_tmp.txt
echo "reg $h minstret" >> cmds_tmp.txt
echo "reg $h mcycle" >> $CMDS_FILE
echo "reg $h minstret" >> $CMDS_FILE
echo "mtime" >> cmds_tmp.txt
echo "mtimecmp $h" >> cmds_tmp.txt
echo "mtime" >> $CMDS_FILE
echo "mtimecmp $h" >> $CMDS_FILE
for (( fr=0; fr<32; fr++ ))
do
echo "freg $h $fr" >> cmds_tmp.txt
echo "freg $h $fr" >> $CMDS_FILE
done
for (( xr=0; xr<32; xr++ ))
do
echo "reg $h $xr" >> cmds_tmp.txt
echo "reg $h $xr" >> $CMDS_FILE
done
done
echo "quit" >> cmds_tmp.txt
echo "quit" >> $CMDS_FILE
#cat cmds_tmp.txt
BASENAME=$(basename -- $BINARY)
#cat $CMDS_FILE
echo "Capturing state at checkpoint to spikeout"
spike -d --debug-cmd=cmds_tmp.txt $SPIKEFLAGS $BINARY 2> $BASENAME.loadarch
spike -d --debug-cmd=$CMDS_FILE $SPIKEFLAGS $BINARY 2> $LOADARCH_FILE
echo "Finding tohost/fromhost in elf file"
TOHOST=$(riscv64-unknown-elf-nm $BINARY | grep tohost | head -c 16)
FROMHOST=$(riscv64-unknown-elf-nm $BINARY | grep fromhost | head -c 16)
echo "Compiling memory to elf"
riscv64-unknown-elf-objcopy -I binary -O elf64-littleriscv mem.0x80000000.bin $BASENAME.mem.elf
riscv64-unknown-elf-ld -Tdata=0x80000000 -nmagic --defsym tohost=0x$TOHOST --defsym fromhost=0x$FROMHOST -o $BASENAME.loadarch.elf $BASENAME.mem.elf
riscv64-unknown-elf-objcopy -I binary -O elf64-littleriscv mem.0x80000000.bin $RAWMEM_ELF
rm -rf mem.0x80000000.bin
riscv64-unknown-elf-ld -Tdata=0x80000000 -nmagic --defsym tohost=0x$TOHOST --defsym fromhost=0x$FROMHOST -o $LOADMEM_ELF $RAWMEM_ELF
rm -rf $RAWMEM_ELF

6
variables.mk
View File

@@ -247,12 +247,14 @@ PERMISSIVE_OFF=+permissive-off
BINARY ?=
override SIM_FLAGS += +dramsim +dramsim_ini_dir=$(TESTCHIP_DIR)/src/main/resources/dramsim2_ini +max-cycles=$(timeout_cycles)
VERBOSE_FLAGS ?= +verbose
sim_out_name = $(output_dir)/$(subst $() $(),_,$(notdir $(basename $(BINARY))))
OUT_NAME ?= $(subst $() $(),_,$(notdir $(basename $(BINARY))))
LOADMEM ?=
LOADARCH ?=
ifneq ($(LOADARCH),)
override BINARY = $(LOADARCH)/mem.elf
override OUT_NAME = $(shell basename $(LOADARCH))
override LOADMEM = 1
override SIM_FLAGS += +loadarch=$(LOADARCH)/loadarch
endif
@@ -264,6 +266,8 @@ else ifneq ($(LOADMEM),)
override SIM_FLAGS += +loadmem=$(LOADMEM)
endif
sim_out_name = $(output_dir)/$(OUT_NAME)
#########################################################################################
# build output directory for compilation
#########################################################################################