#!/bin/bash

# exit when any command fails
set -e

# build sources
make -s

coverage() 
{
echo "begin coverage tests..."

make -C tests/runtime run-rtlsim
make -C tests/riscv/isa run-rtlsim
make -C tests/regression run-vlsim
make -C tests/opencl run-vlsim
make -C tests/runtime run-simx
make -C tests/riscv/isa run-simx
make -C tests/regression run-simx
make -C tests/opencl run-simx

echo "coverage tests done!"
}

cluster() 
{
echo "begin clustering tests..."

# warp/threads configurations
./ci/blackbox.sh --driver=rtlsim --cores=1 --warps=2 --threads=8 --app=demo
./ci/blackbox.sh --driver=rtlsim --cores=1 --warps=8 --threads=2 --app=demo

# cores clustering
./ci/blackbox.sh --driver=rtlsim --cores=1 --clusters=1 --app=demo --args="-n1"
./ci/blackbox.sh --driver=rtlsim --cores=2 --clusters=2 --app=demo --args="-n1"

# L2/L3
./ci/blackbox.sh --driver=rtlsim --cores=2 --l2cache --app=demo --args="-n1"
./ci/blackbox.sh --driver=rtlsim --cores=2 --clusters=2 --l3cache --app=demo --args="-n1"
./ci/blackbox.sh --driver=rtlsim --cores=2 --clusters=2 --l2cache --l3cache --app=io_addr --args="-n1"

echo "clustering tests done!"
}

debug()
{
echo "begin debugging tests..."

./ci/blackbox.sh --driver=vlsim --cores=1 --perf --app=demo --args="-n1"
./ci/blackbox.sh --driver=vlsim --cores=1 --debug --app=demo --args="-n1"
./ci/blackbox.sh --driver=vlsim --cores=1 --scope --app=basic --args="-t0 -n1"

echo "debugging tests done!"
}

config() 
{
echo "begin configuration tests..."

# disabling M extension
CONFIGS=-DEXT_M_DISABLE ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=no_mf_ext

# disabling F extension
CONFIGS=-DEXT_F_DISABLE ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=no_mf_ext

# disable shared memory
CONFIGS=-DSM_ENABLE=0 ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=no_smem

# using Default FPU core
FPU_CORE=FPU_DEFAULT ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=dogfood

# using FPNEW FPU core
FPU_CORE=FPU_FPNEW ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=dogfood

# test cache banking
CONFIGS="-DDNUM_BANKS=1" ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=demo
CONFIGS="-DDNUM_BANKS=2" ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=demo

# test cache multi-porting
CONFIGS="-DDNUM_PORTS=2" ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=demo
CONFIGS="-DDNUM_PORTS=4" ./ci/blackbox.sh --driver=rtlsim --cores=1 --app=demo

# test 128-bit MEM block
CONFIGS=-DMEM_BLOCK_SIZE=16 ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo

# test 128-bit MEM and DRAM block
CONFIGS="-DMEM_BLOCK_SIZE=16 -DPLATFORM_PARAM_LOCAL_MEMORY_DATA_WIDTH=128 -DPLATFORM_PARAM_LOCAL_MEMORY_ADDR_WIDTH=28 -DPLATFORM_PARAM_LOCAL_MEMORY_BANKS=1" ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo

# test 27-bit DRAM address
CONFIGS="-DPLATFORM_PARAM_LOCAL_MEMORY_ADDR_WIDTH=27" ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo

# test 128-bit DRAM block
CONFIGS="-DPLATFORM_PARAM_LOCAL_MEMORY_DATA_WIDTH=128 -DPLATFORM_PARAM_LOCAL_MEMORY_ADDR_WIDTH=28 -DPLATFORM_PARAM_LOCAL_MEMORY_BANKS=1" ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo

# test verilator reset values
CONFIGS="-DVERILATOR_RESET_VALUE=0" ./ci/blackbox.sh --driver=vlsim --cores=4 --app=sgemm
CONFIGS="-DVERILATOR_RESET_VALUE=1" ./ci/blackbox.sh --driver=vlsim --cores=4 --app=sgemm

# test long memory latency
CONFIGS="-DMEM_LATENCY=100 -DMEM_RQ_SIZE=4 -DMEM_STALLS_MODULO=4" ./ci/blackbox.sh --driver=vlsim --cores=1 --app=demo

echo "configuration tests done!"
}

stress1() 
{
echo "begin stress tests..."

./ci/blackbox.sh --driver=rtlsim --cores=1 --app=sgemm --args="-n256"

echo "stress tests done!"
}

stress2() 
{
echo "begin stress tests..."

./ci/blackbox.sh --driver=rtlsim --cores=2 --l2cache --clusters=2 --l3cache --app=sgemm --args="-n256"

echo "stress tests done!"
}

usage()
{
    echo "usage: regression [-coverage] [-cluster] [-debug] [-config] [-stress#n] [-all] [-h|--help]"
}

while [ "$1" != "" ]; do
    case $1 in
        -coverage ) coverage
                    ;;
        -cluster ) cluster
                     ;;
        -debug ) debug
                    ;;
        -config ) config
                ;;
        -stress1 ) stress1
                ;;
        -stress2 ) stress2
                ;;
        -all ) coverage
               cluster
               debug
               config
               stress1
               stress2
               ;;
        -h | --help ) usage
                      exit
                      ;;
        * )           usage
                      exit 1
    esac
    shift
done