Add coremark

Author: vacantron

Makefile

@@ -49,6 +49,7 @@ all:
 	$(Q)$(MAKE) -C src/asm-hello BUILD_DIR="$(BUILD_DIR)" RV32_EXT=$(RV32_EXT) OPT_LEVEL="$(OPT_LEVEL)" all
 	$(Q)$(MAKE) -C src/cc BUILD_DIR="$(BUILD_DIR)" RV32_EXT=$(RV32_EXT) OPT_LEVEL="$(OPT_LEVEL)" all
 	$(Q)$(MAKE) -C src/ansibench/nbench BUILD_DIR="$(BUILD_DIR)" RV32_EXT=$(RV32_EXT) OPT_LEVEL="$(OPT_LEVEL)" all
+	$(Q)$(MAKE) -C src/ansibench/coremark BUILD_DIR="$(BUILD_DIR)" RV32_EXT=$(RV32_EXT) OPT_LEVEL="$(OPT_LEVEL)" all
 	$(Q)$(MAKE) -C src/rv8-bench BUILD_DIR="$(BUILD_DIR)" RV32_EXT=$(RV32_EXT) OPT_LEVEL="$(OPT_LEVEL)" all
 
 include mk/common.mk

src/ansibench/coremark/LICENSE.md

@@ -0,0 +1,69 @@
+RV32_EXT ?= rv32gc
+OPT_LEVEL ?= 0 1 2
+
+CURDIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
+SRC_DIR := $(CURDIR)/src
+
+CFLAGS := -std=c99 -I$(CURDIR)/include
+CFLAGS += \
+  -DCOMPILER_FLAGS="\"-std=c99\"" \
+  -DMEM_LOCATION="\"Main memory (heap)\"" \
+  -DPERFORMANCE_RUN=1 \
+  -DITERATIONS=80000 \
+  -DUINTPTR_TYPE \
+  -DPRINT_CRC
+
+# prevent lazy set
+ifeq ($(BUILD_DIR),)
+  BUILD_DIR := $(CURDIR)/build
+endif
+
+SRCS := \
+  core_main.c \
+  core_matrix.c \
+  core_list_join.c \
+  core_state.c \
+  core_util.c \
+  core_portme.c
+
+EXECUTABLES := coremark.elf
+
+SHELL_HACK := $(shell mkdir -p $(foreach LEVEL,$(OPT_LEVEL),$(BUILD_DIR)/$(RV32_EXT)/O$(LEVEL)/coremark))
+
+.PHONY: all clean build-O0 build-O1 build-O2
+
+ifneq ($(filter $(OPT_LEVEL), 0),)
+all: build-O0
+endif
+
+ifneq ($(filter $(OPT_LEVEL), 1),)
+all: build-O1
+endif
+
+ifneq ($(filter $(OPT_LEVEL), 2),)
+all: build-O2
+endif
+
+include ../../../mk/common.mk
+include ../../../mk/toolchain.mk
+
+build-O0: $(addprefix $(BUILD_DIR)/$(RV32_EXT)/O0/coremark/,$(EXECUTABLES))
+
+$(BUILD_DIR)/$(RV32_EXT)/O0/coremark/$(EXECUTABLES): $(addprefix $(SRC_DIR)/,$(SRCS)) | build-toolchain
+	$(VECHO) "  RISCVCC\t$(patsubst $(abspath $(BUILD_DIR)/..)/%,%,$@)\n"
+	$(Q)$(CROSS_COMPILE) -o $@ -O0 $(CFLAGS) $(addprefix $(SRC_DIR)/,$(SRCS))
+
+build-O1: $(addprefix $(BUILD_DIR)/$(RV32_EXT)/O1/coremark/,$(EXECUTABLES))
+
+$(BUILD_DIR)/$(RV32_EXT)/O1/coremark/$(EXECUTABLES): $(addprefix $(SRC_DIR)/,$(SRCS)) | build-toolchain
+	$(VECHO) "  RISCVCC\t$(patsubst $(abspath $(BUILD_DIR)/..)/%,%,$@)\n"
+	$(Q)$(CROSS_COMPILE) -o $@ -O1 $(CFLAGS) $(addprefix $(SRC_DIR)/,$(SRCS))
+
+build-O2: $(addprefix $(BUILD_DIR)/$(RV32_EXT)/O2/coremark/,$(EXECUTABLES))
+
+$(BUILD_DIR)/$(RV32_EXT)/O2/coremark/$(EXECUTABLES): $(addprefix $(SRC_DIR)/,$(SRCS)) | build-toolchain
+	$(VECHO) "  RISCVCC\t$(patsubst $(abspath $(BUILD_DIR)/..)/%,%,$@)\n"
+	$(Q)$(CROSS_COMPILE) -o $@ -O2 $(CFLAGS) $(addprefix $(SRC_DIR)/,$(SRCS))
+
+clean:
+	$(RM) $(foreach LEVEL,$(OPT_LEVEL),$(BUILD_DIR)/$(RV32_EXT)/O$(LEVEL)/coremark/*)

src/ansibench/coremark/Makefile

@@ -0,0 +1,26 @@
+/*
+ANSIbench platform-specific definitions for CoreMark
+*/
+
+#ifndef CORE_PLATFORM_H
+#define CORE_PLATFORM_H
+
+/* Linux
+ * - USE_CLOCK=1 causes multithreaded runs under ARM Linux to not account for
+ *   all cores and thus only show single-threaded rates
+ */
+#if defined(linux) || defined(LINUX) || defined(__linux) ||         \
+    defined(__LINUX) || defined(__linux__) || defined(__LINUX__) || \
+    defined(__gnu_linux__) || defined(__GNU_LINUX__)
+#ifndef USE_CLOCK
+#define USE_CLOCK 0
+#endif
+#endif
+
+/* AIX
+ * ANSIbench has only been tested with one system running AIX 4.3
+ */
+#ifdef _AIX
+#endif
+
+#endif /* CORE_PLATFORM_H */