dolcc

改进的基于6个mips核的NOC网络

#!/bin/bash
# Compile all four nodes of a 2x2 mMips network and run a simulation.
# Memory assumptions (0x1000=4k): 
# 0x0000 - 0x3FFF : Instructions (ROM, 16k)
# 0x4000 - 0x4FFF : Reserved for user data (4k).
#                   Address range in C source code: 0x0 - 0xFFF
# 0x5000 - 0x7FFF : Data (globals, locals and stack, 12k)
#                   Address range in C source code: 0x1000 - 0x3FFF

# Check whether a simulation time is given.
if [ -z "$1" ] ; then
    echo "Please specify a simulation time as the second argument, e.g."
    echo "to simulate 500 minutes type: " $0 "500"
    exit
fi

# Output start date and time.
date

# Compile all four nodes of the 2x2 network.
rm -f mips_rom.x0y0.bin
rm -f mips_rom.x1y0.bin
rm -f mips_rom.x0y1.bin
rm -f mips_rom.x1y1.bin
lcc -N -AA -o mips_rom.x0y0.bin -I$NOCTOOLS/src -L$NOCTOOLS/mmips -lmtools -lstdcomm -lsprintf parse.c tree_vld.c huffman.c step1.c
lcc -N -AA -o mips_rom.x1y0.bin -I$NOCTOOLS/src -L$NOCTOOLS/mmips -lmtools -lstdcomm -lsprintf fast_int_idct.c step2.c 
lcc -N -AA -o mips_rom.x0y1.bin -I$NOCTOOLS/src -L$NOCTOOLS/mmips -lmtools -lstdcomm -lsprintf color.c step3.c 

# Create all four RAMs.
# The user data portion of memory is used as follows:
# * 0x4000-0x4DFF: Input picture (x0y0) or free space (other nodes)
# * 0x4E00-0x4FFF: Output of mprintf() debug function.
let userdata_end=4096-1
let progdata_start=5*4096 # Data in code binary starts at 0x5000 (0x1000=4k)
let progdata_end=8*4096-1 # Data segment ends at 0x8000-1

let end_image1=4096-1
let start_image2=4096
let end_image2=2*4096-1
let start_data=2*4096

./dump mips_ram.empty.bin	       0 $userdata_end '\0'  > mips_ram.x0y0.bin
./dump mips_rom.x0y0.bin $progdata_start $progdata_end '\0' >> mips_ram.x0y0.bin
./dump mips_ram.empty.bin              0 $userdata_end '\0'  > mips_ram.x1y0.bin
./dump mips_rom.x1y0.bin $progdata_start $progdata_end '\0' >> mips_ram.x1y0.bin
./dump mips_ram.empty.bin              0 $userdata_end '\0'  > mips_ram.x0y1.bin
./dump mips_rom.x0y1.bin $progdata_start $progdata_end '\0' >> mips_ram.x0y1.bin

# Make the nodes executables.
chmod a-x ./mips_rom*

# Do the simulation if the simulation time is > 0.
if [ $1 = 0 ]; then
    echo "No simulation was started." 
else
    let sim_cycles_one_minute=480000 # Takes about a minute to simulate on CO3.
    let sim_time=$1 # Number of minutes to simulate.
    let sim_cycles_total=$sim_time*$sim_cycles_one_minute
    echo "Estimated simulation time $sim_time minutes.\n" 
    time ./mips $sim_cycles_total

    # Replace the results in the dumps directory with the new output.
    rm -f ./dumps/*.dump
    mv ./mips_ram.x0y0.dump ./dumps
    mv ./mips_ram.x1y0.dump ./dumps
    mv ./mips_ram.x0y1.dump ./dumps
    mv ./rem_mem.x1y1.dump ./dumps
fi

# Output end date and time.
date

if [ $1 != 0 ]; then
    # Echo the debugging info (if present).
    ./strings.sh
fi