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Passing LLC flags to POCL

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This commit is contained in:
Blaise Tine 2024-05-06 00:55:00 -07:00
parent 189990e351
commit 311799b423
1 changed files with 8 additions and 4 deletions
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12
tests/opencl/common.mk
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@ -6,11 +6,11 @@ XRT_SYN_DIR ?= $(VORTEX_HOME)/hw/syn/xilinx/xrt
XRT_DEVICE_INDEX ?= 0
ifeq ($(XLEN),64)
VX_LLCFLAGS += -target-feature +f -target-feature +d -target-abi lp64
VX_CFLAGS += -march=rv64imafd -mabi=lp64d
VX_CFLAGS += -march=rv64imafd -mabi=ilp64d
STARTUP_ADDR ?= 0x180000000
else
VX_CFLAGS += -march=rv32imaf -mabi=ilp32f
VX_LLCFLAGS += -target-feature +f -target-abi ilp32f
VX_CFLAGS += -march=rv32imaf -mabi=ilp32f
STARTUP_ADDR ?= 0x80000000
endif
@ -25,13 +25,17 @@ VX_LIBS += -L$(LIBC_VORTEX)/lib -lm -lc
VX_LIBS += $(LIBCRT_VORTEX)/lib/baremetal/libclang_rt.builtins-riscv$(XLEN).a
#VX_LIBS += -lgcc
VX_CFLAGS += -O3 -mcmodel=medany --sysroot=$(RISCV_SYSROOT) --gcc-toolchain=$(RISCV_TOOLCHAIN_PATH) -Xclang -target-feature -Xclang +vortex
VX_CFLAGS += -O3 -mcmodel=medany --sysroot=$(RISCV_SYSROOT) --gcc-toolchain=$(RISCV_TOOLCHAIN_PATH)
VX_CFLAGS += -fno-rtti -fno-exceptions -nostartfiles -nostdlib -fdata-sections -ffunction-sections
VX_CFLAGS += -I$(ROOT_DIR)/hw -I$(VORTEX_KN_PATH)/include -DXLEN_$(XLEN) -DNDEBUG
VX_CFLAGS += -Xclang -target-feature -Xclang +vortex
VX_CFLAGS += -mllvm -disable-loop-idiom-all # disable memset/memcpy loop idiom
#VX_CFLAGS += -mllvm -vortex-branch-divergence=0
#VX_CFLAGS += -mllvm -print-after-all
VX_LLCFLAGS += -target-feature +m -target-feature +vortex
#VX_LLCFLAGS += -mllvm -vortex-branch-divergence=0
VX_LDFLAGS += -Wl,-Bstatic,--gc-sections,-T$(VORTEX_KN_PATH)/scripts/link$(XLEN).ld,--defsym=STARTUP_ADDR=$(STARTUP_ADDR) $(ROOT_DIR)/kernel/libvortexrt.a $(VX_LIBS)
CXXFLAGS += -std=c++11 -Wall -Wextra -Wfatal-errors
@ -68,7 +72,7 @@ kernel.cl: $(SRC_DIR)/kernel.cl
cp $< $@
kernel.pocl: $(SRC_DIR)/kernel.cl
LD_LIBRARY_PATH=$(LLVM_POCL)/lib:$(POCL_CC_PATH)/lib:$(LLVM_VORTEX)/lib:$(LD_LIBRARY_PATH) LLVM_PREFIX=$(LLVM_VORTEX) POCL_DEBUG=all POCL_KERNEL_CACHE=0 POCL_VORTEX_BINTOOL="OBJCOPY=$(LLVM_VORTEX)/bin/llvm-objcopy $(VORTEX_HOME)/kernel/scripts/vxbin.py" POCL_VORTEX_CFLAGS="$(VX_CFLAGS)" POCL_VORTEX_LDFLAGS="$(VX_LDFLAGS)" $(POCL_CC_PATH)/bin/poclcc -o $@ $<
LD_LIBRARY_PATH=$(LLVM_POCL)/lib:$(POCL_CC_PATH)/lib:$(LLVM_VORTEX)/lib:$(LD_LIBRARY_PATH) LLVM_PREFIX=$(LLVM_VORTEX) POCL_DEBUG=all POCL_KERNEL_CACHE=0 POCL_VORTEX_BINTOOL="OBJCOPY=$(LLVM_VORTEX)/bin/llvm-objcopy $(VORTEX_HOME)/kernel/scripts/vxbin.py" POCL_VORTEX_LLCFLAGS="$(VX_LLCFLAGS)" POCL_VORTEX_CFLAGS="$(VX_CFLAGS)" POCL_VORTEX_LDFLAGS="$(VX_LDFLAGS)" $(POCL_CC_PATH)/bin/poclcc -o $@ $<
%.cc.o: $(SRC_DIR)/%.cc
$(CXX) $(CXXFLAGS) -c $< -o $@