| Line 1... |
Line 1... |
############################################################################/
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############################################################################/
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##
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##
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## Filename: Makefile
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## Filename: Makefile
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##
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##
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## Project: A Doubletime Pipelined FFT
|
## Project: A Generic Pipelined FFT Implementation
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##
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##
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## Purpose: This is the main Makefile for the FFT core generator.
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## Purpose: This is the main Makefile for the FFT core generator.
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## It is very simple in its construction, the most complicated
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## It is very simple in its construction, the most complicated
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## parts being the building of the Verilator simulation--a
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## parts being the building of the Verilator simulation--a step that may
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## step that may not be required for your project.
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## not be required for your project.
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##
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##
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## To build the FFT generator, just type 'make' on a line
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## To build the FFT generator, just type 'make' on a line by itself. For
|
## by itself. For a quick tutorial in how to run the
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## a quick tutorial in how to run the generator, just type './fftgen -h'
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## generator, just type './fftgen -h' to read the usage()
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## to read the usage() statement.
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## statement.
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##
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##
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## Creator: Dan Gisselquist, Ph.D.
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## Creator: Dan Gisselquist, Ph.D.
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## Gisselquist Technology, LLC
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## Gisselquist Technology, LLC
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##
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##
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##########################################################################/
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##########################################################################/
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##
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##
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## Copyright (C) 2015, Gisselquist Technology, LLC
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## Copyright (C) 2015,2018, Gisselquist Technology, LLC
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##
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##
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## This program is free software (firmware): you can redistribute it and/or
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## This program is free software (firmware): you can redistribute it and/or
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## modify it under the terms of the GNU General Public License as published
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## modify it under the terms of the GNU General Public License as published
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## by the Free Software Foundation, either version 3 of the License, or (at
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## by the Free Software Foundation, either version 3 of the License, or (at
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## your option) any later version.
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## your option) any later version.
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##########################################################################/
|
##########################################################################/
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##
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##
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##
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##
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# This is really simple ...
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# This is really simple ...
|
all: fftgen
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all: fftgen
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CORED := fft-core
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CORED := ../rtl
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OBJDR := $(CORED)/obj_dir
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VOBJDR := $(CORED)/obj_dir
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TESTSZ := 2048
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OBJDIR := obj-pc
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BENCHD := ../bench/cpp
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BENCHD := ../bench/cpp
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SOURCES := bitreverse.cpp bldstage.cpp butterfly.cpp fftgen.cpp fftlib.cpp \
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|
legal.cpp rounding.cpp softmpy.cpp
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TESTSZ := -f 2048
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|
# CKPCE := -k 1
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|
CKPCE := -2
|
|
MPYS := -p 0
|
|
IWID := -n 15
|
|
FFTPARAMS := -d $(CORED) $(TESTSZ) $(CKPCE) $(MPYS) $(IWID)
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|
OBJECTS := $(addprefix $(OBJDIR)/,$(subst .cpp,.o,$(SOURCES)))
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|
HEADERS := $(wildcard *.h)
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ifneq ($(VERILATOR_ROOT),)
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ifneq ($(VERILATOR_ROOT),)
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VERILATOR:=$(VERILATOR_ROOT)/bin/verilator
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VERILATOR:=$(VERILATOR_ROOT)/bin/verilator
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else
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else
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VERILATOR:=verilator
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VERILATOR:=verilator
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VERILATOR_ROOT ?= $(shell bash -c 'verilator -V|grep VERILATOR_ROOT | head -1 | sed -e " s/^.*=\s*//"')
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VERILATOR_ROOT ?= $(shell bash -c 'verilator -V|grep VERILATOR_ROOT | head -1 | sed -e " s/^.*=\s*//"')
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endif
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endif
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export $(VERILATOR)
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export $(VERILATOR)
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VROOT := $(VERILATOR_ROOT)
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VROOT := $(VERILATOR_ROOT)
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VFLAGS := -Wall -MMD --trace -cc
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VFLAGS := -Wall -O3 -MMD --trace -cc
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CFLAGS := -g -Wall
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|
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fftgen: fftgen.o
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$(OBJDIR)/%.o: %.cpp
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$(CXX) $< -o $@
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$(mk-objdir)
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|
$(CXX) -c $(CFLAGS) $< -o $@
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|
|
%.o: %.cpp
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fftgen: $(OBJECTS)
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$(CXX) -c $< -o $@
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$(CXX) $(CFLAGS) $^ -o $@
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|
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.PHONY: test
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.PHONY: test
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test: fft ifft butterfly dblreverse qtrstage dblstage fftstage_o2048
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test: fft ifft butterfly fftstage hwbfly shiftaddmpy longbimpy qtrstage
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test: hwbfly shiftaddmpy longbimpy
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test: bitreverse laststage
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|
|
#
|
#
|
# Although these parameters, a 2048 point FFT of 16 bits input, aren't
|
# Although these parameters, a 2048 point FFT of 16 bits input, aren't
|
# the only parameters the FFT can do, they are the ones that the test
|
# the only parameters the FFT can do, they are the ones that the test
|
# benches depend upon. If you change these, and you are welcome to do so,
|
# benches depend upon. If you change these, and you are welcome to do so,
|
# you may need to adjust the test benches if you wish to prove that your
|
# you may need to adjust the test benches if you wish to prove that your
|
# changes work.
|
# changes work.
|
#
|
#
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.PHONY: fft
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.PHONY: fft forcedfft
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fft: fftgen
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fft: $(VOBJDR)/Vfftmain__ALL.so
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./fftgen -f $(TESTSZ) -n 16 -p 6 -a $(BENCHD)/fftsize.h
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$(CORED)/fftmain.v: fftgen
|
|
./fftgen -v $(FFTPARAMS) -a $(BENCHD)/fftsize.h
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|
forcedfft: fftgen
|
|
./fftgen -v $(FFTPARAMS) -a $(BENCHD)/fftsize.h
|
|
$(VOBJDR)/Vfftmain.h: $(CORED)/fftmain.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) fftmain.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) fftmain.v
|
cd $(OBJDR); make -f Vfftmain.mk
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$(VOBJDR)/Vfftmain__ALL.so: $(VOBJDR)/Vfftmain.h
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|
cd $(VOBJDR); make -f Vfftmain.mk
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|
|
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.PHONY: dblfft
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|
dblfft: $(VOBJDR)/Vdblfftmain__ALL.so
|
|
$(CORED)/dblfftmain.v: fftgen
|
|
./fftgen -v $(FFTPARAMS) -a $(BENCHD)/fftsize.h
|
|
$(VOBJDR)/Vdblfftmain.h: $(CORED)/dblfftmain.v
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|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) dblfftmain.v
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|
$(VOBJDR)/Vdblfftmain__ALL.so: $(VOBJDR)/Vdblfftmain.h
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cd $(VOBJDR); make -f Vdblfftmain.mk
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|
|
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.PHONY: idblfft
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|
idblfft: $(VOBJDR)/Vidblfftmain__ALL.so
|
|
$(CORED)/idblfftmain.v: fftgen
|
|
./fftgen -i $(FFTPARAMS) -a $(BENCHD)/ifftsize.h
|
|
$(VOBJDR)/Vidblfftmain.h: $(CORED)/idblfftmain.v
|
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) idblfftmain.v
|
|
$(VOBJDR)/Vidblfftmain__ALL.so: $(VOBJDR)/Vidblfftmain.h
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|
cd $(VOBJDR); make -f Vidblfftmain.mk
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|
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.PHONY: ifft
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.PHONY: ifft
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ifft: fftgen
|
ifft: $(VOBJDR)/Vifftmain__ALL.so
|
./fftgen -f $(TESTSZ) -i -n 22 -p 6 -a $(BENCHD)/ifftsize.h
|
$(CORED)/ifftmain.v: fftgen
|
|
./fftgen -i $(FFTPARAMS) -a $(BENCHD)/ifftsize.h
|
|
$(VOBJDR)/Vifftmain.h: $(CORED)/ifftmain.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) ifftmain.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) ifftmain.v
|
cd $(OBJDR); make -f Vifftmain.mk
|
$(VOBJDR)/Vifftmain__ALL.so: $(VOBJDR)/Vifftmain.h
|
|
cd $(VOBJDR); make -f Vifftmain.mk
|
|
|
.PHONY: shiftaddmpy
|
.PHONY: shiftaddmpy
|
shiftaddmpy: $(OBJDR)/Vshiftaddmpy__ALL.a
|
shiftaddmpy: $(VOBJDR)/Vshiftaddmpy__ALL.a
|
|
|
$(CORED)/shiftaddmpy.v: fft
|
$(CORED)/shiftaddmpy.v: fft
|
$(OBJDR)/Vshiftaddmpy.cpp $(OBJDR)/Vshiftaddmpy.h: $(CORED)/shiftaddmpy.v
|
$(VOBJDR)/Vshiftaddmpy.cpp $(VOBJDR)/Vshiftaddmpy.h: $(CORED)/shiftaddmpy.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) shiftaddmpy.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) shiftaddmpy.v
|
$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.h
|
$(VOBJDR)/Vshiftaddmpy__ALL.a: $(VOBJDR)/Vshiftaddmpy.h
|
$(OBJDR)/Vshiftaddmpy__ALL.a: $(OBJDR)/Vshiftaddmpy.cpp
|
$(VOBJDR)/Vshiftaddmpy__ALL.a: $(VOBJDR)/Vshiftaddmpy.cpp
|
cd $(OBJDR)/; make -f Vshiftaddmpy.mk
|
cd $(VOBJDR)/; make -f Vshiftaddmpy.mk
|
|
|
.PHONY: longbimpy
|
.PHONY: longbimpy
|
longbimpy: $(OBJDR)/Vlongbimpy__ALL.a
|
longbimpy: $(VOBJDR)/Vlongbimpy__ALL.a
|
|
|
$(CORED)/longbimpy.v: fft
|
$(CORED)/longbimpy.v: fft
|
$(OBJDR)/Vlongbimpy.cpp $(OBJDR)/Vlongbimpy.h: $(CORED)/longbimpy.v
|
$(VOBJDR)/Vlongbimpy.cpp $(VOBJDR)/Vlongbimpy.h: $(CORED)/longbimpy.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) longbimpy.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) longbimpy.v
|
$(OBJDR)/Vlongbimpy__ALL.a: $(OBJDR)/Vlongbimpy.h
|
$(VOBJDR)/Vlongbimpy__ALL.a: $(VOBJDR)/Vlongbimpy.h
|
$(OBJDR)/Vlongbimpy__ALL.a: $(OBJDR)/Vlongbimpy.cpp
|
$(VOBJDR)/Vlongbimpy__ALL.a: $(VOBJDR)/Vlongbimpy.cpp
|
cd $(OBJDR)/; make -f Vlongbimpy.mk
|
cd $(VOBJDR)/; make -f Vlongbimpy.mk
|
|
|
.PHONY: butterfly
|
.PHONY: butterfly
|
butterfly: $(OBJDR)/Vbutterfly__ALL.a
|
butterfly: $(VOBJDR)/Vbutterfly__ALL.a
|
|
|
$(CORED)/butterfly.v: fft
|
$(CORED)/butterfly.v: fft
|
$(OBJDR)/Vbutterfly.cpp $(OBJDR)/Vbutterfly.h: $(CORED)/butterfly.v
|
$(VOBJDR)/Vbutterfly.cpp $(VOBJDR)/Vbutterfly.h: $(CORED)/butterfly.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) butterfly.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) butterfly.v
|
$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.h
|
$(VOBJDR)/Vbutterfly__ALL.a: $(VOBJDR)/Vbutterfly.h
|
$(OBJDR)/Vbutterfly__ALL.a: $(OBJDR)/Vbutterfly.cpp
|
$(VOBJDR)/Vbutterfly__ALL.a: $(VOBJDR)/Vbutterfly.cpp
|
cd $(OBJDR)/; make -f Vbutterfly.mk
|
cd $(VOBJDR)/; make -f Vbutterfly.mk
|
|
|
.PHONY: hwbfly
|
.PHONY: hwbfly
|
hwbfly: $(OBJDR)/Vhwbfly__ALL.a
|
hwbfly: $(VOBJDR)/Vhwbfly__ALL.a
|
|
|
$(CORED)/hwbfly.v: fft
|
$(CORED)/hwbfly.v: fft
|
$(OBJDR)/Vhwbfly.cpp $(OBJDR)/Vhwbfly.h: $(CORED)/hwbfly.v
|
$(VOBJDR)/Vhwbfly.cpp $(VOBJDR)/Vhwbfly.h: $(CORED)/hwbfly.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) hwbfly.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) hwbfly.v
|
$(OBJDR)/Vhwbfly__ALL.a: $(OBJDR)/Vhwbfly.h
|
$(VOBJDR)/Vhwbfly__ALL.a: $(VOBJDR)/Vhwbfly.h
|
$(OBJDR)/Vhwbfly__ALL.a: $(OBJDR)/Vhwbfly.cpp
|
$(VOBJDR)/Vhwbfly__ALL.a: $(VOBJDR)/Vhwbfly.cpp
|
cd $(OBJDR)/; make -f Vhwbfly.mk
|
cd $(VOBJDR)/; make -f Vhwbfly.mk
|
|
|
.PHONY: dblreverse
|
.PHONY: bitreverse
|
dblreverse: $(OBJDR)/Vdblreverse__ALL.a
|
bitreverse: $(VOBJDR)/Vbitreverse__ALL.a
|
|
|
$(CORED)/dblreverse.v: fft
|
$(CORED)/bitreverse.v: fft
|
$(OBJDR)/Vdblreverse.cpp $(OBJDR)/Vdblreverse.h: $(CORED)/dblreverse.v
|
$(VOBJDR)/Vbitreverse.cpp $(VOBJDR)/Vbitreverse.h: $(CORED)/bitreverse.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) dblreverse.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) bitreverse.v
|
$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.h
|
$(VOBJDR)/Vbitreverse__ALL.a: $(VOBJDR)/Vbitreverse.h
|
$(OBJDR)/Vdblreverse__ALL.a: $(OBJDR)/Vdblreverse.cpp
|
$(VOBJDR)/Vbitreverse__ALL.a: $(VOBJDR)/Vbitreverse.cpp
|
cd $(OBJDR)/; make -f Vdblreverse.mk
|
cd $(VOBJDR)/; make -f Vbitreverse.mk
|
|
|
.PHONY: qtrstage
|
.PHONY: qtrstage
|
qtrstage: $(OBJDR)/Vqtrstage__ALL.a
|
qtrstage: $(VOBJDR)/Vqtrstage__ALL.a
|
|
|
$(CORED)/qtrstage.v: fft
|
$(CORED)/qtrstage.v: fft
|
$(OBJDR)/Vqtrstage.cpp $(OBJDR)/Vqtrstage.h: $(CORED)/qtrstage.v
|
$(VOBJDR)/Vqtrstage.cpp $(VOBJDR)/Vqtrstage.h: $(CORED)/qtrstage.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) qtrstage.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) qtrstage.v
|
$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.h
|
$(VOBJDR)/Vqtrstage__ALL.a: $(VOBJDR)/Vqtrstage.h
|
$(OBJDR)/Vqtrstage__ALL.a: $(OBJDR)/Vqtrstage.cpp
|
$(VOBJDR)/Vqtrstage__ALL.a: $(VOBJDR)/Vqtrstage.cpp
|
cd $(OBJDR)/; make -f Vqtrstage.mk
|
cd $(VOBJDR)/; make -f Vqtrstage.mk
|
|
|
.PHONY: dblstage
|
.PHONY: dblstage
|
dblstage: $(OBJDR)/Vdblstage__ALL.a
|
dblstage: $(VOBJDR)/Vdblstage__ALL.a
|
|
|
$(CORED)/dblstage.v: fft
|
$(CORED)/dblstage.v: fft
|
$(OBJDR)/Vdblstage.cpp $(OBJDR)/Vdblstage.h: $(CORED)/dblstage.v
|
$(VOBJDR)/Vdblstage.cpp $(VOBJDR)/Vdblstage.h: $(CORED)/dblstage.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) dblstage.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) dblstage.v
|
$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.h
|
$(VOBJDR)/Vdblstage__ALL.a: $(VOBJDR)/Vdblstage.h
|
$(OBJDR)/Vdblstage__ALL.a: $(OBJDR)/Vdblstage.cpp
|
$(VOBJDR)/Vdblstage__ALL.a: $(VOBJDR)/Vdblstage.cpp
|
cd $(OBJDR)/; make -f Vdblstage.mk
|
cd $(VOBJDR)/; make -f Vdblstage.mk
|
|
|
.PHONY: fftstage_o2048
|
.PHONY: laststage
|
dblstage: $(OBJDR)/Vfftstage_o2048__ALL.a
|
laststage: $(VOBJDR)/Vlaststage__ALL.a
|
|
|
$(CORED)/fftstage_o2048.v: fft
|
$(CORED)/laststage.v: fft
|
$(OBJDR)/Vfftstage_o2048.cpp $(OBJDR)/Vfftstage_o2048.h: $(CORED)/fftstage_o2048.v
|
$(VOBJDR)/Vlaststage.cpp $(VOBJDR)/Vlaststage.h: $(CORED)/laststage.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) fftstage_o2048.v
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) laststage.v
|
$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.h
|
$(VOBJDR)/Vlaststage__ALL.a: $(VOBJDR)/Vlaststage.h
|
$(OBJDR)/Vfftstage_o2048__ALL.a: $(OBJDR)/Vfftstage_o2048.cpp
|
$(VOBJDR)/Vlaststage__ALL.a: $(VOBJDR)/Vlaststage.cpp
|
cd $(OBJDR)/; make -f Vfftstage_o2048.mk
|
cd $(VOBJDR)/; make -f Vlaststage.mk
|
|
|
|
.PHONY: fftstage
|
|
fftstage: $(VOBJDR)/Vfftstage__ALL.a
|
|
|
|
$(CORED)/fftstage.v: fft
|
|
$(VOBJDR)/Vfftstage.cpp $(VOBJDR)/Vfftstage.h: $(CORED)/fftstage.v
|
|
cd $(CORED)/; $(VERILATOR) $(VFLAGS) fftstage.v
|
|
$(VOBJDR)/Vfftstage__ALL.a: $(VOBJDR)/Vfftstage.h
|
|
$(VOBJDR)/Vfftstage__ALL.a: $(VOBJDR)/Vfftstage.cpp
|
|
cd $(VOBJDR)/; make -f Vfftstage.mk
|
|
|
|
|
.PHONY: clean
|
.PHONY: clean
|
clean:
|
clean:
|
rm fftgen fftgen.o
|
rm fftgen fftgen.o
|
rm -rf $(CORED)
|
rm -rf $(CORED)/obj_dir
|
|
rm -rf $(CORED)/fftmain.v $(CORED)/fftstage.v
|
|
rm -rf $(CORED)/qtrstage.v $(CORED)/laststage.v $(CORED)/bitreverse.v
|
|
rm -rf $(CORED)/butterfly.v $(CORED)/hwbfly.v
|
|
rm -rf $(CORED)/longbimpy.v $(CORED)/bimpy.v
|
|
rm -rf $(CORED)/convround.v
|
|
|
|
#
|
|
# The "depends" target, to know what files things depend upon. The depends
|
|
# file itself is kept in $(OBJDIR)/depends.txt
|
|
#
|
|
define build-depends
|
|
$(mk-objdir)
|
|
@echo "Building dependency file"
|
|
@$(CXX) $(CFLAGS) $(INCS) -MM $(SOURCES) > $(OBJDIR)/xdepends.txt
|
|
@sed -e 's/^.*.o: /$(OBJDIR)\/&/' < $(OBJDIR)/xdepends.txt > $(OBJDIR)/depends.txt
|
|
@rm $(OBJDIR)/xdepends.txt
|
|
endef
|
|
|
|
.PHONY: depends
|
|
depends: tags
|
|
$(build-depends)
|
|
|
|
$(OBJDIR)/depends.txt: depends
|
|
|
|
#
|
|
# Make a directory to hold all of the FFT-gen (i.e. the C++) build products
|
|
# (object files)
|
|
#
|
|
define mk-objdir
|
|
@bash -c "if [ ! -e $(OBJDIR) ]; then mkdir -p $(OBJDIR); fi"
|
|
endef
|
|
|
|
#
|
|
# The "tags" target
|
|
#
|
|
tags: $(SOURCES) $(HEADERS)
|
|
@echo "Generating tags"
|
|
@ctags $(SOURCES) $(HEADERS)
|
|
|
|
-include $(OBJDIR)/depends.txt
|
