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git://nv-tegra.nvidia.com/linux-nvgpu.git
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280b69e66d
Add a unit test to add verification for S/W parts of NVGPU-KMD based scheduler Jira NVGPU-8619 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Change-Id: I266cb4167074dc5f7da647ce627e96188fc6bdcb Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2767591 Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
185 lines
6.0 KiB
Makefile
185 lines
6.0 KiB
Makefile
# Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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# TODO:
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# - Separate rule for nvgpu_unit shared library
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# - Proper header dependency checking.
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# Turn off suffix rules. They are deprecated.
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.SUFFIXES:
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# Full paths. Makes submakefiles easier. That said this make file _must_ be run
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# from <NVGPU>/userspace/.
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TWD=$(CURDIR)
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# Top level out dir.
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OUT=$(TWD)/build
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# Core unit test framework.
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CORE_SRC=$(TWD)/src
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CORE_OUT=$(OUT)/nvgpu_unit_core
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# Nvgpu driver code.
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NVGPU_SRC=$(TWD)/../drivers/gpu/nvgpu
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NVGPU_NVS_SRC=$(TWD)/../nvsched
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# Nvgpu-next driver code.
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NVGPU_NEXT_SRC=$(TWD)/../../nvgpu-next/drivers/gpu/nvgpu
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NVGPU_OUT=$(OUT)/libnvgpu
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# Unit tests themselves.
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UNIT_SRC=$(TWD)/units
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UNIT_OUT=$(OUT)/units
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INCLUDES= \
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-I$(NVGPU_SRC) \
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-I$(NVGPU_SRC)/include \
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-I$(NVGPU_NVS_SRC)/include \
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-I$(NVGPU_SRC)/include/external-nvs \
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-I$(NVGPU_NEXT_SRC) \
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-I$(NVGPU_NEXT_SRC)/include \
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-I$(TWD)/../include \
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-I$(TWD)/../include/uapi \
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-I$(TWD)/include \
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# This is safety build by default.
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NV_BUILD_CONFIGURATION_IS_SAFETY=1
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# This Makefile is only for host POSIX builds
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NVGPU_POSIX=1
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# Enable fault injection for unit tests
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NVGPU_FAULT_INJECTION_ENABLEMENT=1
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# Linux configs. We want these so that we can mirror builds from the actual
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# Linux kernel.
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# include Makefile.configs
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CONFIGS := -D__NVGPU_POSIX__ \
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-DNVGPU_UNITTEST_FAULT_INJECTION_ENABLEMENT \
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-D__NVGPU_UNIT_TEST__
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# safety-debug profile is used by default
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NVGPU_FORCE_SAFETY_PROFILE := 1
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NVGPU_FORCE_DEBUG_PROFILE := 1
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include $(NVGPU_SRC)/Makefile.shared.configs
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CONFIGS+=$(NVGPU_COMMON_CFLAGS)
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# Compiler, c-flags, etc.
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# CC = clang
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CC = gcc
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CFLAGS = -Wall -Wextra -ggdb -Werror -Wno-unused-parameter \
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-Wno-missing-field-initializers -Wformat -Wchar-subscripts \
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-Wparentheses -Wtrigraphs -Wpointer-arith -Wmissing-declarations \
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-Wmissing-prototypes -Wredundant-decls -Wmain -Wreturn-type \
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-Wmultichar -Wunused -Wmissing-braces -Wstrict-aliasing \
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-Wsign-compare -Waddress -Wno-unused-local-typedefs -fPIC \
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-Wno-maybe-uninitialized $(INCLUDES) $(CONFIGS)
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LIB_PATHS = -L$(OUT) -L$(UNIT_OUT)
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LIBS = -lpthread -pthread -lgcov -ldl
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# NV_IS_COVERITY is used by violation whitelisting macros which use pragma
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# directives. Whitelisting is only enabled when a coverity scan is being run.
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ifeq ($(NV_BUILD_CONFIGURATION_IS_COVERITY),1)
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CFLAGS += -Wno-unknown-pragmas
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CONFIGS += -DNV_IS_COVERITY
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endif
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include Makefile.sources
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# Source files. We expect $(OBJS) and $(HEADERS) to get filled in here.
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all: $(OUT)/nvgpu_unit $(UNITS)
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# Convenience targets.
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.PHONY: libnvgpu core units
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libnvgpu: $(OUT)/libnvgpu-drv-igpu.so
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core: $(OUT)/nvgpu_unit
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units: $(UNITS)
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# Note the weird libnvgpu_unit.so file: this is a bit of a hack. It lets the
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# unit tests link back against the nvgpu_unit executable so that they can call
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# functions (like unit_info()) directly. This shared library isn't actually
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# used for anything beyond that.
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#
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# Also it really should have its own rule...
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$(OUT)/nvgpu_unit: $(OUT)/libnvgpu-drv-igpu.so $(CORE_OBJS)
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$(CC) -shared -o $(OUT)/libnvgpu_unit.so \
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$(CORE_OBJS) $(LIB_PATHS) $(LIBS)
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$(CC) --coverage \
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-o $(OUT)/nvgpu_unit $(CORE_OBJS) $(LIB_PATHS) $(LIBS)
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$(OUT)/libnvgpu-drv-igpu.so: $(OBJS)
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$(CC) -shared -Wl,--no-undefined -o $(OUT)/libnvgpu-drv-igpu.so $(OBJS) -lgcov -rdynamic -lpthread -lrt
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# Default build target for all the nvgpu driver object files we want to build in
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# userspace. These get bundled into libnvgpu-drv-igpu.so.
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$(NVGPU_OUT)/%.o : $(NVGPU_NVS_SRC)/%.c $(HEADERS)
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@if [ ! -d $(dir $@) ] ; then \
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mkdir -p $(dir $@) ; \
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fi
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$(CC) --coverage $(CFLAGS) -c -o $@ $<
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$(NVGPU_OUT)/%.o : $(NVGPU_SRC)/%.c $(HEADERS)
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@if [ ! -d $(dir $@) ] ; then \
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mkdir -p $(dir $@) ; \
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fi
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$(CC) --coverage $(CFLAGS) -c -o $@ $<
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# Default build target for all the nvgpu-next driver object files we want to
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# build in userspace. These too get bundled into libnvgpu-drv-igpu.so.
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$(NVGPU_OUT)/%.o : $(NVGPU_NEXT_SRC)/%.c $(HEADERS) $(HEADERS_NEXT)
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@if [ ! -d $(dir $@) ] ; then \
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mkdir -p $(dir $@) ; \
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fi
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$(CC) --coverage $(CFLAGS) $(configs) -c -o $@ $<
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# Build target for unit test files. These are not part of the libnvgpu-drv-igpu.so.
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# These comprise the unit test framework.
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$(CORE_OUT)/%.o : $(CORE_SRC)/%.c $(CORE_HEADERS)
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@if [ ! -d $(dir $@) ] ; then \
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mkdir -p $(dir $@) ; \
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fi
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$(CC) --coverage $(CFLAGS) -c -o $@ $<
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# Certain variables should be exported to the unit test module builds.
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export TWD INCLUDES CONFIGS UNIT_SRC UNIT_OUT
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export CC CFLAGS LIB_PATHS LIBS
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.PHONY: $(UNITS)
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$(UNITS): $(OUT)/libnvgpu-drv-igpu.so
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@echo "Building unit module: $@"
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@+$(MAKE) --no-print-directory -C $@
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.PHONY: clean nvgpu_clean core_clean unit_clean
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clean: nvgpu_clean core_clean unit_clean
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rm -rf $(OUT)
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nvgpu_clean:
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rm -rf $(OUT)/libnvgpu*
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core_clean:
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rm -rf $(OUT)/nvgpu_unit*
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unit_clean:
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@for d in $(UNITS); do \
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echo Cleaning $$d; \
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$(MAKE) --no-print-directory -C $$d clean; \
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done
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rm -rf $(OUT)/units
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