Port coremark to FRISCV

doc/perf_benchmark.md

@@ -349,3 +349,28 @@ Algorithms:
 - Printf execution: 49904 cycles
 - Xoshiro128++ execution: 236723 cycles
 - Pool Arena execution: 1640273 cycles
+
+# 231201
+
+First coremark run!
+
+10 iterations within
+
+2K performance run parameters for coremark.
+CoreMark Size    : 666
+Total ticks      : 22799229
+Total time (secs): 22
+Iterations/Sec   : 0
+Iterations       : 10
+Compiler version : GCC11.1.0
+Compiler flags   : -O0 -g
+Memory location  : STACK
+seedcrc          : 0xe9f5
+[0]crclist       : 0xe714
+[0]crcmatrix     : 0x1fd7
+[0]crcstate      : 0x8e3a
+[0]crcfinal      : 0xfcaf
+
+22799229 * 2 = 45598458 ns = 45 ms pour 10 iterations @ 500 MHz
+
+10 / 0.045ms = 222 => * 1000 = 222000 => / 500MHz = 444 coremarks / MHz

doc/project_mgt_hw.md

@@ -1,6 +1,6 @@
 # DOING
 
-- [ ] v1.6.0: Kernel-capable Hart
+- [ ] Kernel-capable Hart
     - [X] Supporter des set de config du core en test bench.
     - [X] Support U-mode
     - [X] Support PMP/PMA

test/apps/run.sh

@@ -21,7 +21,7 @@ TIMEOUT=0
 MIN_PC=65692
 
 # Don't drop VCD, to avoid storing GB of raw data
-NO_VCD=0
+NO_VCD=1
 
 # Enable UART link to the processor (platform only)
 INTERACTIVE=1
@@ -38,6 +38,7 @@ TRACE_BLOCKS=0
 TRACE_FETCHER=0
 TRACE_PUSHER=0
 TRACE_TB_RAM=0
+TRACE_REGISTERS=0
 
 # Disable external IRQ generation
 GEN_EIRQ=0
@@ -92,7 +93,7 @@ main() {
     for dir in tests/*/; do
         if [ "$dir" != "tests/common/" ]; then
             echo "INFO: Compile $dir"
-            make -C "$dir";
+            make -C "$dir" all;
         fi
     done
 

test/apps/tests/coremark/Makefile

@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-# 
+#
 # Original Author: Shay Gal-on
 
 # Make sure the default target is to simply build and run the benchmark.
@@ -22,39 +22,34 @@ run: $(OUTFILE) rerun score
 
 score:
 	@echo "Check run1.log and run2.log for results."
-	@echo "See README.md for run and reporting rules." 
-
-ifndef PORT_DIR
-# Ports for a couple of common self hosted platforms
-UNAME=$(shell if command -v uname 2> /dev/null; then uname ; fi)
-ifneq (,$(findstring CYGWIN,$(UNAME)))
-PORT_DIR=cygwin
-endif
-ifneq (,$(findstring Darwin,$(UNAME)))
-PORT_DIR=macos
-endif
-ifneq (,$(findstring FreeBSD,$(UNAME)))
-PORT_DIR=freebsd
-endif
-ifneq (,$(findstring Linux,$(UNAME)))
-PORT_DIR=linux
-endif
-endif
-ifndef PORT_DIR
-$(error PLEASE define PORT_DIR! (e.g. make PORT_DIR=simple)) 
-endif
+	@echo "See README.md for run and reporting rules."
+
+PORT_DIR=barebones
+
 vpath %.c $(PORT_DIR)
+vpath %.S $(PORT_DIR)
 vpath %.h $(PORT_DIR)
 vpath %.mak $(PORT_DIR)
 include $(PORT_DIR)/core_portme.mak
 
-ifndef ITERATIONS
-ITERATIONS=0
-endif
+ITERATIONS=10
+
 ifdef REBUILD
 FORCE_REBUILD=force_rebuild
 endif
 
+# Select architecure and ABI
+CFLAGS +=	-march=rv32im \
+			-mabi=ilp32 \
+			-O0 \
+			-g \
+			-I./ \
+			-I./barebones \
+			-I$(RISCV_CLIB) \
+			-mcmodel=medany \
+			-static \
+			-std=gnu99 \
+
 CFLAGS += -DITERATIONS=$(ITERATIONS)
 
 CORE_FILES = core_list_join core_main core_matrix core_state core_util
@@ -65,8 +60,9 @@ OUTNAME = coremark$(EXE)
 OUTFILE = $(OPATH)$(OUTNAME)
 LOUTCMD = $(OFLAG) $(OUTFILE) $(LFLAGS_END)
 OUTCMD = $(OUTFLAG) $(OUTFILE) $(LFLAGS_END)
+CRT = ./crt0.S
 
-HEADERS = coremark.h 
+HEADERS = coremark.h
 CHECK_FILES = $(ORIG_SRCS) $(HEADERS)
 
 $(OPATH):
@@ -77,26 +73,42 @@ ifdef SEPARATE_COMPILE
 $(OPATH)$(PORT_DIR):
 	$(MKDIR) $(OPATH)$(PORT_DIR)
 
-compile: $(OPATH) $(OPATH)$(PORT_DIR) $(OBJS) $(HEADERS) 
-link: compile 
+compile: $(OPATH) $(OPATH)$(PORT_DIR) $(OBJS) $(HEADERS)
+link: compile
 	$(LD) $(LFLAGS) $(XLFLAGS) $(OBJS) $(LOUTCMD)
-
+	@echo "Link NOT performed along with compile"
+
 else
 
-compile: $(OPATH) $(SRCS) $(HEADERS) 
-	$(CC) $(CFLAGS) $(XCFLAGS) $(SRCS) $(OUTCMD)
-link: compile 
+#$(PROJ_NAME).elf: compile
+
+compile: $(OPATH) $(SRCS) $(HEADERS)
+	$(RISCV_CC) -c $(CFLAGS) -o ctr0.o $(CRT) -D__ASSEMBLY__=1
+	$(CC) $(CFLAGS) $(XCFLAGS) $(SRCS) ctr0.o $(OUTCMD) $(LDFLAGS)
+link: compile
 	@echo "Link performed along with compile"
 
 endif
 
+########################################################
+all: $(OUTFILE)
+	$(RISCV_OBJCOPY) -O ihex $(PROJ_NAME).elf $(PROJ_NAME).hex
+	$(RISCV_OBJCOPY) -O binary $(PROJ_NAME).elf $(PROJ_NAME).bin
+	$(RISCV_OBJCOPY) -O verilog $(PROJ_NAME).elf $(PROJ_NAME).v
+	$(RISCV_OBJDUMP) -S -d $(PROJ_NAME).elf > $(PROJ_NAME).asm
+	@cp *.v ../
+	$(RISCV_NM) *.elf > $(PROJ_NAME).symbols
+	@cp *.symbols ../
+	@echo "done"
+########################################################
+
 $(OUTFILE): $(SRCS) $(HEADERS) Makefile core_portme.mak $(EXTRA_DEPENDS) $(FORCE_REBUILD)
 	$(MAKE) port_prebuild
 	$(MAKE) link
 	$(MAKE) port_postbuild
 
 .PHONY: rerun
-rerun: 
+rerun:
 	$(MAKE) XCFLAGS="$(XCFLAGS) -DPERFORMANCE_RUN=1" load run1.log
 	$(MAKE) XCFLAGS="$(XCFLAGS) -DVALIDATION_RUN=1" load run2.log
 
@@ -105,14 +117,14 @@ PARAM2=$(PORT_PARAMS) 0x3415 0x3415 0x66 $(ITERATIONS)
 PARAM3=$(PORT_PARAMS) 8 8 8 $(ITERATIONS)
 
 run1.log-PARAM=$(PARAM1) 7 1 2000
-run2.log-PARAM=$(PARAM2) 7 1 2000 
+run2.log-PARAM=$(PARAM2) 7 1 2000
 run3.log-PARAM=$(PARAM3) 7 1 1200
 
 run1.log run2.log run3.log: load
 	$(MAKE) port_prerun
 	$(RUN) $(OUTFILE) $($(@)-PARAM) > $(OPATH)$@
 	$(MAKE) port_postrun
-	
+
 .PHONY: gen_pgo_data
 gen_pgo_data: run3.log
 
@@ -125,16 +137,17 @@ load: $(OUTFILE)
 .PHONY: clean
 clean:
 	rm -f $(OUTFILE) $(OBJS) $(OPATH)*.log *.info $(OPATH)index.html $(PORT_CLEAN)
+	rm -f *.elf $(PROJ_NAME) *.map *.bin *.md5 *.hex *.v *.asm *.symbols
 
 .PHONY: force_rebuild
 force_rebuild:
 	echo "Forcing Rebuild"
-	
+
 .PHONY: check
 check:
-	md5sum -c coremark.md5 
+	md5sum -c coremark.md5
 
 ifdef ETC
 # Targets related to testing and releasing CoreMark. Not part of the general release!
 include Makefile.internal
-endif	
+endif