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#
# Copyright 2021 NVIDIA Corporation. All rights reserved
#
ifndef OS
OS := $(shell uname)
HOST_ARCH := $(shell uname -m)
endif
CUDA_INSTALL_PATH ?= ../../../..
PROFILER_HOST_UTILS_SRC ?= ../extensions/src/profilerhost_util
NVCC := "$(CUDA_INSTALL_PATH)/bin/nvcc"
INCLUDES := -I"$(CUDA_INSTALL_PATH)/include" -I../../include -I../extensions/include/profilerhost_util -I../extensions/include/c_util
TARGET_ARCH ?= $(HOST_ARCH)
TARGET_OS ?= $(shell uname | tr A-Z a-z)
# Set required library paths.
# In the case of cross-compilation, set the libs to the correct ones under /usr/local/cuda/targets/<TARGET_ARCH>-<TARGET_OS>/lib
ifeq ($(OS), Windows_NT)
LIB_PATH ?= ..\..\lib64
else
ifneq ($(TARGET_ARCH), $(HOST_ARCH))
INCLUDES += -I$(CUDA_INSTALL_PATH)/targets/$(HOST_ARCH)-$(shell uname | tr A-Z a-z)/include
INCLUDES += -I$(CUDA_INSTALL_PATH)/targets/$(TARGET_ARCH)-$(TARGET_OS)/include
LIB_PATH ?= $(CUDA_INSTALL_PATH)/targets/$(TARGET_ARCH)-$(TARGET_OS)/lib
TARGET_CUDA_PATH = -L $(LIB_PATH)/stubs
else
EXTRAS_LIB_PATH := ../../lib64
LIB_PATH ?= $(CUDA_INSTALL_PATH)/lib64
endif
endif
ifeq ($(OS), Windows_NT)
LIBS = -lcuda -L $(LIB_PATH) -lcupti -lnvperf_host -lnvperf_target -L ..\extensions\src\profilerhost_util -lprofilerHostUtil
OBJ = obj
LIBEXT = lib
LIBPREFIX =
BINEXT = .exe
else
ifeq ($(OS), Darwin)
export DYLD_LIBRARY_PATH := $(DYLD_LIBRARY_PATH):$(LIB_PATH)
LIBS = -Xlinker -framework -Xlinker cuda -L $(LIB_PATH) -lcupti -lnvperf_host -lnvperf_target -L ../extensions/src/profilerhost_util -lprofilerHostUtil
else
LIBS :=
ifeq ($(HOST_ARCH), $(TARGET_ARCH))
export LD_LIBRARY_PATH := $(LD_LIBRARY_PATH):$(LIB_PATH)
LIBS = -L $(EXTRAS_LIB_PATH)
endif
LIBS += $(TARGET_CUDA_PATH) -lcuda -L $(LIB_PATH) -lcupti -lnvperf_host -lnvperf_target -L ../extensions/src/profilerhost_util -lprofilerHostUtil
endif
OBJ = o
LIBEXT = a
LIBPREFIX = lib
BINEXT =
endif
# Point to the necessary cross-compiler.
NVCCFLAGS :=
ifneq ($(TARGET_ARCH), $(HOST_ARCH))
ifeq ($(TARGET_ARCH), aarch64)
ifeq ($(TARGET_OS), linux)
HOST_COMPILER ?= aarch64-linux-gnu-g++
else ifeq ($(TARGET_OS),qnx)
ifeq ($(QNX_HOST),)
$(error ERROR - QNX_HOST must be passed to the QNX host toolchain)
endif
ifeq ($(QNX_TARGET),)
$(error ERROR - QNX_TARGET must be passed to the QNX target toolchain)
endif
HOST_COMPILER ?= $(QNX_HOST)/usr/bin/q++
NVCCFLAGS := --qpp-config 8.3.0,gcc_ntoaarch64le -lsocket
endif
endif
ifdef HOST_COMPILER
NVCC_COMPILER = -ccbin $(HOST_COMPILER)
endif
endif
# Gencode arguments
SMS ?= 70 72 75 80 86 87 89 90
# Generate SASS code for each SM architecture listed in $(SMS)
$(foreach sm,$(SMS),$(eval GENCODE_FLAGS += -gencode arch=compute_$(sm),code=sm_$(sm)))
.DEFAULT: all
.PHONY: all
all : profiler_host_util nested_range_profiling
profiler_host_util:
cd $(PROFILER_HOST_UTILS_SRC) && $(MAKE)
nested_range_profiling: nested_range_profiling.$(OBJ)
$(NVCC) $(NVCC_COMPILER) $(NVCCFLAGS) -o $@ $^ $(LIBS) $(INCLUDES)
nested_range_profiling.$(OBJ): nested_range_profiling.cu
$(NVCC) $(NVCC_COMPILER) $(NVCCFLAGS) $(GENCODE_FLAGS) -c $(INCLUDES) $<
run: nested_range_profiling
./$<
clean:
ifeq ($(OS), Windows_NT)
del nested_range_profiling.exe nested_range_profiling.lib nested_range_profiling.exp nested_range_profiling.$(OBJ)
else
rm -f nested_range_profiling nested_range_profiling.$(OBJ)
endif
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