emul.mk

# Copyright (C) 2017 GreenWaves Technologies
# All rights reserved.

# This software may be modified and distributed under the terms
# of the BSD license.  See the LICENSE file for details.

DUMP_TENSORS ?= 1
WITH_MFCC ?= 1
USE_POWER ?= 1
USE_HIGH_PREC ?= 0
SMALL  ?= 0
MEDIUM ?= 0
LARGE  ?= 0
DCT_COUNT = 10
FRAME_SIZE_ms = 40
FRAME_STEP_ms = 20
FRAME_SIZE = 640
FRAME_STEP = 320
AT_INPUT_WIDTH=10
AT_INPUT_HEIGHT=49

ifeq ($(SMALL), 1)
	MODEL_PREFIX = KWS_ds_cnn_s_quant
	CFLAGS += -DSMALL
else
	ifeq ($(MEDIUM), 1)
		MODEL_PREFIX = KWS_ds_cnn_m_quant
		CFLAGS += -DMEDIUM
	else
		ifeq ($(LARGE), 1)
			MODEL_PREFIX = KWS_ds_cnn_l_quant
			CFLAGS += -DLARGE
			#LARGE_OPT = nodeoption 1 PARALLELFEATURES 0
		else
$(error You must set to 1 one of SMALL, MEDIUM, LARGE to select a network)
		endif
	endif
endif
MODEL_SQ8=1
RM=rm -f
QUANT_BITS=8
BUILD_DIR=BUILD

#MODEL_NE16 ?= 0
NNTOOL_SCRIPT=model/nntool_script
MODEL_SUFFIX = _SQ$(QUANT_BITS)_EMUL
NNTOOL_EXTRA_FLAGS = -q

CLUSTER_STACK_SIZE=4096
CLUSTER_SLAVE_STACK_SIZE=1024
TOTAL_STACK_SIZE=$(shell expr $(CLUSTER_STACK_SIZE) \+ $(CLUSTER_SLAVE_STACK_SIZE) \* 7)
MODEL_L1_MEMORY=$(shell expr 60000 \- $(TOTAL_STACK_SIZE))
MODEL_L2_MEMORY=350000
MODEL_L3_MEMORY=6388608
MODEL_SIZE_CFLAGS = -DAT_INPUT_HEIGHT=$(AT_INPUT_HEIGHT) -DAT_INPUT_WIDTH=$(AT_INPUT_WIDTH) -DAT_INPUT_COLORS=$(AT_INPUT_COLORS)

ifeq ($(USE_POWER), 1)
	# override the tflite model name to the one which expects power MFCC -> more efficient
	TRAINED_MODEL=model/$(MODEL_PREFIX)_power.tflite
else
	TRAINED_MODEL=model/$(MODEL_PREFIX).tflite
endif
include common/model_decl.mk
include mfcc_model.mk

MODEL_GEN_EXTRA_FLAGS= -f $(MODEL_BUILD)
CC = gcc

SRCS       = main_emulation.c $(MODEL_GEN_C) $(MODEL_COMMON_SRCS) $(CNN_LIB)
SRCS 	  += $(GAP_LIB_PATH)/wav_io/wavIO.c $(MFCCBUILD_DIR)/MFCCKernels.c $(TILER_DSP_KERNEL_PATH)/LUT_Tables/TwiddlesDef.c $(TILER_DSP_KERNEL_PATH)/LUT_Tables/RFFTTwiddlesDef.c $(TILER_DSP_KERNEL_PATH)/LUT_Tables/SwapTablesDef.c
SRCS      += $(TILER_DSP_KERNEL_PATH)/MfccBasicKernels.c $(TILER_DSP_KERNEL_PATH)/FFT_Library.c $(TILER_DSP_KERNEL_PATH)/CmplxFunctions.c $(TILER_DSP_KERNEL_PATH)/PreProcessing.c 
INCLUDES   = -I. -I$(TILER_EMU_INC) -I$(TILER_INC) $(CNN_LIB_INCLUDE) -I$(MODEL_BUILD) -I$(GAP_SDK_HOME)/libs/gap_lib/include
INCLUDES  += -I$(MFCCBUILD_DIR) -I$(MFCC_GENERATOR) -I$(MFCCBUILD_DIR)
ifeq ($(WITH_MFCC), 1)
	CFLAGS += -DWITH_MFCC
endif
CFLAGS   += -g -O3 -D__EMUL__ $(MODEL_SIZE_CFLAGS)
LFLAGS    =
LIBS      = -lm

BUILD_DIR = BUILD_EMUL

OBJS = $(patsubst %.c, $(BUILD_DIR)/%.o, $(SRCS))

MAIN = kws_ds_cnn_emul

generate_samples:
	python utils/generate_samples_images.py --dct_coefficient_count $(DCT_COUNT) --window_size_ms $(FRAME_SIZE_ms) --window_stride_ms $(FRAME_STEP_ms)

all: model $(MFCCBUILD_DIR)/MFCCKernels.c $(MAIN)

$(OBJS) : $(BUILD_DIR)/%.o : %.c
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -c $< $(INCLUDES) -MD -MF $(basename $@).d -o $@

$(MAIN): $(OBJS)
	$(CC) $(CFLAGS) -MMD -MP $(CFLAGS) $(INCLUDES) -o $(MAIN) $(OBJS) $(LFLAGS) $(LIBS)

clean:
	$(RM) -r $(BUILD_DIR)
	$(RM) $(MAIN)

run: $(MAIN)
	./$(MAIN) $(IMAGE)

include common/model_rules.mk
.PHONY: depend clean