Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

tests/opencl/common.mk

@@ -0,0 +1,116 @@
+XLEN ?= 32
+
+TARGET ?= opaesim
+
+XRT_SYN_DIR  ?= ../../../hw/syn/xilinx/xrt
+XRT_DEVICE_INDEX ?= 0
+
+ifeq ($(XLEN),64)
+RISCV_TOOLCHAIN_PATH ?= /opt/riscv64-gnu-toolchain
+VX_CFLAGS += -march=rv64imafd -mabi=lp64d
+K_CFLAGS += -march=rv64imafd -mabi=ilp64d
+STARTUP_ADDR ?= 0x180000000
+else
+RISCV_TOOLCHAIN_PATH ?= /opt/riscv-gnu-toolchain
+VX_CFLAGS += -march=rv32imaf -mabi=ilp32f
+K_CFLAGS += -march=rv32imaf -mabi=ilp32f
+STARTUP_ADDR ?= 0x80000000
+endif
+
+RISCV_PREFIX ?= riscv$(XLEN)-unknown-elf
+RISCV_SYSROOT ?= $(RISCV_TOOLCHAIN_PATH)/$(RISCV_PREFIX)
+
+POCL_CC_PATH ?= /opt/pocl/compiler
+POCL_RT_PATH ?= /opt/pocl/runtime
+
+VORTEX_RT_PATH ?= $(realpath ../../../runtime)
+VORTEX_KN_PATH ?= $(realpath ../../../kernel)
+
+FPGA_BIN_DIR ?= $(VORTEX_RT_PATH)/opae
+
+LLVM_VORTEX ?= /opt/llvm-vortex
+LLVM_POCL ?= /opt/llvm-vortex
+
+K_CFLAGS   += -v -O3 --sysroot=$(RISCV_SYSROOT) --gcc-toolchain=$(RISCV_TOOLCHAIN_PATH) -Xclang -target-feature -Xclang +vortex
+K_CFLAGS   += -fno-rtti -fno-exceptions -nostartfiles -fdata-sections -ffunction-sections
+K_CFLAGS   += -I$(VORTEX_KN_PATH)/include -DNDEBUG -DLLVM_VOTEX
+K_LDFLAGS  += -Wl,-Bstatic,--gc-sections,-T$(VORTEX_KN_PATH)/linker/vx_link$(XLEN).ld,--defsym=STARTUP_ADDR=$(STARTUP_ADDR) $(VORTEX_KN_PATH)/libvortexrt.a -lm
+
+CXXFLAGS += -std=c++11 -Wall -Wextra -Wfatal-errors
+CXXFLAGS += -Wno-deprecated-declarations -Wno-unused-parameter -Wno-narrowing
+CXXFLAGS += -I$(POCL_RT_PATH)/include
+LDFLAGS  += -L$(POCL_RT_PATH)/lib -L$(VORTEX_RT_PATH)/stub -lvortex
+
+ifdef HOSTGPU
+	CXXFLAGS += -DHOSTGPU
+	LDFLAGS += -lOpenCL
+else
+	LDFLAGS += $(POCL_RT_PATH)/lib/libOpenCL.so	
+endif
+
+# Debugigng
+ifdef DEBUG
+	CXXFLAGS += -g -O0
+else    
+	CXXFLAGS += -O2 -DNDEBUG
+endif
+
+ifeq ($(TARGET), fpga)
+	OPAE_DRV_PATHS ?= libopae-c.so
+else
+ifeq ($(TARGET), asesim)
+	OPAE_DRV_PATHS ?= libopae-c-ase.so
+else
+ifeq ($(TARGET), opaesim)
+	OPAE_DRV_PATHS ?= libopae-c-sim.so
+endif	
+endif
+endif
+
+OBJS := $(addsuffix .o, $(notdir $(SRCS)))
+
+all: $(PROJECT) kernel.pocl
+ 
+kernel.pocl: kernel.cl
+	LLVM_PREFIX=$(LLVM_VORTEX) POCL_DEBUG=all LD_LIBRARY_PATH=$(LLVM_POCL)/lib:$(POCL_CC_PATH)/lib:$(LLVM_VORTEX)/lib POCL_VORTEX_CFLAGS="$(K_CFLAGS)" POCL_VORTEX_LDFLAGS="$(K_LDFLAGS)" $(POCL_CC_PATH)/bin/poclcc -o kernel.pocl kernel.cl
+ 
+%.cc.o: %.cc
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+%.cpp.o: %.cpp
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+%.c.o: %.c
+	$(CC) $(CXXFLAGS) -c $< -o $@
+
+$(PROJECT): $(OBJS)
+	$(CXX) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
+
+run-simx: $(PROJECT) kernel.pocl   
+	LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/simx:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
+
+run-rtlsim: $(PROJECT) kernel.pocl   
+	LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/rtlsim:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
+
+run-opae: $(PROJECT) kernel.pocl
+	SCOPE_JSON_PATH=$(FPGA_BIN_DIR)/scope.json OPAE_DRV_PATHS=$(OPAE_DRV_PATHS) LD_LIBRARY_PATH=$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/opae:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
+
+run-xrt: $(PROJECT) kernel.pocl
+ifeq ($(TARGET), hw)
+	SCOPE_JSON_PATH=$(FPGA_BIN_DIR)/scope.json XRT_INI_PATH=$(XRT_SYN_DIR)/xrt.ini EMCONFIG_PATH=$(FPGA_BIN_DIR) XRT_DEVICE_INDEX=$(XRT_DEVICE_INDEX) XRT_XCLBIN_PATH=$(FPGA_BIN_DIR)/vortex_afu.xclbin LD_LIBRARY_PATH=$(XILINX_XRT)/lib:$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/xrt:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)
+else
+	XCL_EMULATION_MODE=$(TARGET) XRT_INI_PATH=$(XRT_SYN_DIR)/xrt.ini EMCONFIG_PATH=$(FPGA_BIN_DIR) XRT_DEVICE_INDEX=$(XRT_DEVICE_INDEX) XRT_XCLBIN_PATH=$(FPGA_BIN_DIR)/vortex_afu.xclbin LD_LIBRARY_PATH=$(XILINX_XRT)/lib:$(POCL_RT_PATH)/lib:$(VORTEX_RT_PATH)/xrt:$(LD_LIBRARY_PATH) ./$(PROJECT) $(OPTS)	
+endif
+
+.depend: $(SRCS)
+	$(CXX) $(CXXFLAGS) -MM $^ > .depend;
+
+clean:
+	rm -rf $(PROJECT) *.o .depend
+
+clean-all: clean
+	rm -rf *.dump *.pocl
+
+ifneq ($(MAKECMDGOALS),clean)
+    -include .depend
+endif