aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

added common_gpu makefile helper

Browse Source
This commit is contained in:
Evghenii
2014-01-05 10:00:44 +01:00
parent 034e6b9a0b
commit fd429e4fda
14 changed files with 114 additions and 1578 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
examples_ptx/common_gpu.mk Normal file
View File

@@ -0,0 +1,68 @@
NVCC_SRC=../nvcc_helpers.cu
NVCC_OBJS=objs_gpu/nvcc_helpers_nvcc.o
#
CXX=g++
CXXFLAGS=-O3 -I$(CUDATK)/include -Iobjs_gpu/ -D_CUDA_
#
NVCC=nvcc
NVCC_FLAGS=-O3 -arch=sm_35 -D_CUDA_
#
LD=nvcc
LDFLAGS=-lcudart -lcudadevrt -arch=sm_35
#
PTXCC=ptxcc
PTXCC_FLAGS = -maxrregcount=32 -Xptxas=-v
#
ISPC=ispc
ISPC_FLAGS=-O3 --math-lib=default --target=nvptx64 --opt=fast-math
#
#
#
ISPC_OBJS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.o)
ISPC_BCS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.bc)
ISPC_HEADERS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.h)
CXX_OBJS=$(CXX_SRC:%.cpp=objs_gpu/%_gcc.o)
#NVCC_OBJS=$(NVCC_SRC:%.cu=objs_gpu/%_nvcc.o)
# PTXGEN = $(HOME)/ptxgen
# PTXGEN += -opt=3
# PTXGEN += -ftz=1 -prec-div=0 -prec-sqrt=0 -fma=1
# .SUFFIXES: .bc .o .cu
OBJS=$(ISPC_OBJS) $(CXX_OBJS) $(NVCC_OBJS)
all: dirs $(PROG) $(ISPC_BCS)
dirs:
/bin/mkdir -p objs_gpu/
objs_gpu/%.cpp objs_gpu/%.o objs_gpu/%.h: dirs
clean:
echo $(CXX_OBJS)
/bin/rm -rf $(PROG) objs_gpu
$(PROG): $(OBJS)
$(LD) -o $@ $^ $(LDFLAGS)
objs_gpu/%_gcc.o: %.cpp $(ISPC_HEADERS)
$(CXX) $(CXXFLAGS) -o $@ -c $<
objs_gpu/%_gcc.o: ../%.cpp
$(CXX) $(CXXFLAGS) -o $@ -c $<
objs_gpu/%_nvcc.o: ../%.cu
$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
objs_gpu/%_nvcc.o: %.cu
$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
objs_gpu/%_ispc.h objs_gpu/%_ispc.bc: %.ispc
$(ISPC) $(ISPC_FLAGS) --emit-llvm -h objs_gpu/$*_ispc.h -o objs_gpu/$*_ispc.bc $<
objs_gpu/%_ispc.o: objs_gpu/%_ispc.bc
$(PTXCC) $< $(PTXCC_FLAGS) -o $@

0
examples_ptx/mandelbrot_tasks/Makefile → examples_ptx/mandelbrot_tasks/Makefile_cpu
View File

63
examples_ptx/mandelbrot_tasks/Makefile_gpu
View File

@@ -1,69 +1,8 @@
PROG=mandelbrot_tasks_gpu
ISPC_SRC=mandelbrot_tasks.ispc
CXX_SRC=mandelbrot_tasks.cpp mandelbrot_tasks_serial.cpp
NVCC_SRC=../nvcc_helpers.cu
NVCC_OBJS=objs_gpu/nvcc_helpers_nvcc.o
CXX=g++
CXXFLAGS=-O3 -I$(CUDATK)/include -Iobjs_gpu/ -D_CUDA_
NVCC=nvcc
NVCC_FLAGS=-O3 -arch=sm_35 -D_CUDA_
LD=nvcc
LDFLAGS=-lcudart -lcudadevrt -arch=sm_35
PTXCC=ptxcc
PTXCC_FLAGS = -maxrregcount=32 -Xptxas=-v
ISPC=ispc
ISPC_FLAGS=-O3 --math-lib=default --target=nvptx64 --opt=fast-math
# PTXGEN = $(HOME)/ptxgen
# PTXGEN += -opt=3
# PTXGEN += -ftz=1 -prec-div=0 -prec-sqrt=0 -fma=1
.SUFFIXES: .bc .o .cu
include ../common_gpu.mk
ISPC_OBJS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.o)
ISPC_BCS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.bc)
ISPC_HEADERS=$(ISPC_SRC:%.ispc=objs_gpu/%_ispc.h)
CXX_OBJS=$(CXX_SRC:%.cpp=objs_gpu/%_gcc.o)
#NVCC_OBJS=$(NVCC_SRC:%.cu=objs_gpu/%_nvcc.o)
OBJS=$(ISPC_OBJS) $(CXX_OBJS) $(NVCC_OBJS)
all: dirs $(PROG) $(ISPC_BCS)
dirs:
/bin/mkdir -p objs_gpu/
objs_gpu/%.cpp objs_gpu/%.o objs_gpu/%.h: dirs
clean:
echo $(CXX_OBJS)
/bin/rm -rf $(PROG) objs_gpu
$(PROG): $(OBJS)
$(LD) -o $@ $^ $(LDFLAGS)
objs_gpu/%_gcc.o: %.cpp $(ISPC_HEADERS)
$(CXX) $(CXXFLAGS) -o $@ -c $<
objs_gpu/%_gcc.o: ../%.cpp
$(CXX) $(CXXFLAGS) -o $@ -c $<
objs_gpu/%_nvcc.o: ../%.cu
$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
objs_gpu/%_nvcc.o: %.cu
$(NVCC) $(NVCC_FLAGS) -o $@ -c $<
objs_gpu/%_ispc.h objs_gpu/%_ispc.bc: %.ispc
$(ISPC) $(ISPC_FLAGS) --emit-llvm -h objs_gpu/$*_ispc.h -o objs_gpu/$*_ispc.bc $<
objs_gpu/%_ispc.o: objs_gpu/%_ispc.bc
$(PTXCC) $< $(PTXCC_FLAGS) -o $@

2
examples_ptx/mandelbrot_tasks/mandelbrot_tasks.ispc
View File

@@ -85,7 +85,7 @@ mandelbrot_ispc(uniform float x0, uniform float y0,
uniform float dx = (x1 - x0) / width;
uniform float dy = (y1 - y0) / height;
const uniform int xspan = max(32, programCount*2); /* make sure it is big enough to avoid false-sharing */
const uniform int yspan = 16;
const uniform int yspan = 16;
#if 1