[Script] VDR-SC FFdecsa optimization

### CPU-INFO ###
System: x86_64
Auto detected arch: amdfam10

Vendor-ID: AuthenticAMD
CPU-Family: 16
CPU-Model: 6
Flags:  fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowe xt 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid pni monitor cx16 pop cnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt npt lbrv svm_lock nrip_save

gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu4)
Using compilers "native" flags


### FFdeCSA TEST ###
Using compiler: g++
Flags: -march=native -fexpensive-optimizations -fomit-frame-pointer -funroll-loops

Testing optimization levels 2 and 3

  Level -O2:
    PARALLEL_32_INT
      - 162, 280, 281, 124, 120, 120, 286, 116, 280, 281
      - 286 Mbit/s max.
    PARALLEL_64_2INT
      - 110, 259, 84, 109, 260, 259, 259, 114, 265, 265
      - 265 Mbit/s max.
    PARALLEL_64_LONG
      - 166, 402, 398, 157, 408, 408, 408, 130, 207, 411
      - 411 Mbit/s max.
    PARALLEL_64_MMX
      - 185, 138, 101, 155, 369, 184, 149, 236, 380, 250
      - 380 Mbit/s max.
    PARALLEL_128_2LONG
      - 165, 96, 182, 350, 291, 190, 209, 307, 138, 128
      - 350 Mbit/s max.
    PARALLEL_128_2MMX
      - 163, 339, 339, 179, 345, 345, 346, 152, 338, 338
      - 346 Mbit/s max.
    PARALLEL_128_SSE
      - 189, 438, 438, 438, 236, 428, 117, 207, 133, 219
      - 438 Mbit/s max.
    PARALLEL_128_SSE2
      - 219, 500, 200, 488, 183, 499, 182, 134, 499, 166
      - 500 Mbit/s max.
  Fastest PARALLEL_MODE = PARALLEL_128_SSE2 (500 Mbit/s)

  Level -O3:
    PARALLEL_32_INT
    ...failed!
    PARALLEL_64_2INT
    ...failed!
    PARALLEL_64_LONG
      - 118, 367, 366, 152, 128, 367, 367, 366, 135, 375
      - 375 Mbit/s max.
    PARALLEL_64_MMX
      - 138, 289, 344, 345, 344, 344, 344, 124, 353, 353
      - 353 Mbit/s max.
    PARALLEL_128_2LONG
      - 141, 360, 361, 361, 361, 360, 98, 303, 368, 133
      - 368 Mbit/s max.
    PARALLEL_128_2MMX
      - 122, 298, 96, 168, 352, 204, 210, 313, 351, 352
      - 352 Mbit/s max.
    PARALLEL_128_SSE
      - 200, 453, 202, 444, 445, 444, 444, 444, 442, 443
      - 453 Mbit/s max.
    PARALLEL_128_SSE2
      - 137, 510, 169, 228, 301, 310, 514, 330, 160, 225
      - 514 Mbit/s max.
  Fastest PARALLEL_MODE = PARALLEL_128_SSE2 (514 Mbit/s)


Best result with -O3 and PARALLEL_128_SSE2 at 514 Mbit/s


### VDR-SC FFdeCSA Makefile OPTS ###
CPUOPT     ?= native
PARALLEL   ?= PARALLEL_128_SSE2
CSAFLAGS   ?= -O3 -fexpensive-optimizations -fomit-frame-pointer -funroll-loops

### GENERIC FFdeCSA make OPTS ###
FLAGS="-O3 -march=native -fexpensive-optimizations -fomit-frame-pointer -funroll -loops" PARALLEL_MODE=PARALLEL_128_SSE2

ignore:{S19.2E:11302}0648:09C4:0D05:1702:1833
ignore:{S19.2E:12663}0648:09C4:0D05:1702:1833
ignore:{S19.2E:12692}0648:09C4:0D05:1702:1833

ecmprio:{S19.2E:}0D05:0D95

/usr/src/VDR/PLUGINS/src/sc# make -s all
crypto.c:91:2: warning: #warning ** openssl lacks IDEA support. Using deprecated static support code. Update your openssl package.
FFdecsa 1.0: testing correctness and speed
CORRECT!
CORRECT!
CORRECT!
CORRECT!
CORRECT!
speed=245.830457 Mbit/s
speed=167004.386649 pkts/s
CORRECT!
CORRECT!
CORRECT!
CORRECT!
CORRECT!
/usr/bin/ld: FFdecsa/FFdecsa.o: relocation R_X86_64_32S against `.rodata' can not be used when making a shared object; recompile with -fPIC
FFdecsa/FFdecsa.o: could not read symbols: Bad value
collect2: ld returned 1 exit status
make: *** [libvdr-sc.so] Fehler 1

Kampfsau FFdecsa # ./FFdecsa_optimization_helper_V9d.sh
./FFdecsa_optimization_helper_V9d.sh: Zeile 2: $'\r': Kommando nicht gefunden.

### FFdecsa optimization helper/benchmark 
### Version 9d


./FFdecsa_optimization_helper_V9d.sh: Zeile 8: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 18: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 19: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 23: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 26: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 31: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 40: $'\r': Kommando nicht gefunden.
./FFdecsa_optimization_helper_V9d.sh: Zeile 41: Syntaxfehler beim unerwarteten Wort `$'{\r''
'/FFdecsa_optimization_helper_V9d.sh: Zeile 41: `    print_usage() {
K

[LIST=1]
[*]#!/bin/bash
[*]echo ""
[*]echo "### FFdecsa optimization helper/benchmark "
[*]echo "### Version 9d"
[*]echo ""
[*]echo ""
[*]#   gcc-2.95   = i386, i486, i586,pentium, i686,pentiumpro, k6
[*]#   gcc-3.0   += athlon
[*]#   gcc-3.1   += pentium-mmx, pentium2, pentium3, pentium4, k6-2, k6-3, athlon-{tbird, 4,xp,mp}
[*]#   gcc-3.3   += winchip-c6, winchip2, c3
[*]#   gcc-3.4.0 += k8,opteron,athlon64,athlon-fx, c3-2
[*]#   gcc-3.4.1 += pentium-m, pentium3m, pentium4m, prescott, nocona
[*]#   gcc-4.3   += core2, amdfam10, geode
[*]#   gcc-4.5   += atom
[*]#   gcc-4.6   += corei7, corei7-avx, bdver1, btver1
[*]# customize here
[*]FFdecsaDIR="./FFdecsa"
[*]OwnFlags=""
[*]# compiler
[*]CC=g++
[*]# some initial values
[*]OLevel=""
[*]PMode=""
[*]MTimes=10
[*]_FLAGS=""
[*]_CPU=""
[*]_VERB=1
[*]_SHORT=1
[*]_NOTEST=0
[*]_CANNAT=0
[*]_NONAT=0
[*]_DONAT=0
[*]print_usage() {
[*]  echo ""
[*]  echo "Usage: $0 [OPTION [ARG]]..."
[*]  echo ""
[*]  echo "Options:"
[*]  echo "-D [PATH]     path to FFdecsa source directory"
[*]  echo "-O [LEVEL]    set custom optimization level e.g. S, 2 or 3"
[*]  echo "-P [MODE]     test only the given PARALLEL_MODE"
[*]  echo "-T [N]        number of tests per mode"
[*]  echo "-e            extended - test all PARALLEL_MODEs"
[*]  echo "-i            print system info - do not perform FFdecsa test"
[*]  echo "-n            disable \"native\" flags if gcc/g++ >=4.2"
[*]  echo "-q            be quiet - only results, warnings and errors"
[*]  echo "-h            this output"
[*]  echo ""
[*]}
[*]while getopts "D:O:P:T:einqh" options; do
[*]  case $options in
[*]    D ) if [ -d $OPTARG ]; then
[*]          FFdecsaDIR=$OPTARG
[*]        fi
[*]        ;;
[*]    O ) if [ -n $OPTARG ]; then
[*]          OLevel=$OPTARG
[*]        fi
[*]        ;;
[*]    P ) if [ -n $OPTARG ]; then
[*]          PMode=$OPTARG
[*]        fi
[*]        ;;
[*]    T ) if [[ $OPTARG =~ ^[0-9]+$ ]]; then
[*]          MTimes=$OPTARG
[*]        fi
[*]        ;;
[*]    e ) _SHORT=0
[*]        ;;
[*]    i ) _NOTEST=1
[*]        ;;
[*]    n ) _NONAT=1
[*]        ;;
[*]    q ) _VERB=0
[*]        ;;
[*]    h ) print_usage
[*]        exit 0
[*]        ;;
[*]   \? ) print_usage
[*]        exit 1;;
[*]  esac
[*]done
[*]if [ "$OLevel" != "" ]; then
[*]  case $OLevel in
[*]    S|s) OptFlag="-Os";;
[*]    0)   OptFlag="-O0";;
[*]    1)   OptFlag="-O1";;
[*]    2)   OptFlag="-O2";;
[*]    3)   OptFlag="-O3";;
[*]    *)   OptFlag="-O2";;
[*]  esac
[*]fi
[*]source_check() {
[*]  testpath=$1
[*]  if [ -f "${testpath}/FFdecsa.c" ] && [ -f "${testpath}/FFdecsa_test.c" ]; then
[*]    return 0
[*]  else
[*]    return 1
[*]  fi
[*]}
[*]if [ $_NOTEST -lt 1 ]; then
[*]  if [ ! -d $FFdecsaDIR ] ;then
[*]    echo "Warning: No valid path specified"
[*]    echo "Searching..."
[*]    echo ""
[*]    SRCPaths="/usr/src /usr/local/src /home"
[*]    PathFound=0
[*]    for vpth in $SRCPaths; do
[*]      FFtmpDIR="`find $vpth -name 'FFdecsa' -type d | grep -v -m 1 contrib`"
[*]      if [ ! -z $FFtmpDIR ]; then
[*]        FFdecsaDIR=$FFtmpDIR
[*]        PathFound=1
[*]      fi
[*]    done
[*]    if [ $PathFound -eq 0 ] ;then
[*]      echo "Error: FFdecsa not found!"
[*]      echo "Please specify the correct path to FFdecsa source directory using option \"-D\""
[*]      echo "FFdecsa test disabled!"
[*]      echo ""
[*]      _NOTEST=1
[*]    else
[*]      echo "Found possible FFdecsa source at:"
[*]      echo "$FFdecsaDIR"
[*]      if source_check "$FFdecsaDIR"; then
[*]        echo "...and source files looks valid."
[*]        echo "proceed..."
[*]        echo ""
[*]        echo ""
[*]      else
[*]        echo "...but no valid source files found."
[*]        echo "FFdecsa test disabled!"
[*]        echo ""
[*]        echo ""
[*]        _NOTEST=1
[*]      fi
[*]    fi
[*]  elif ! source_check "$FFdecsaDIR"; then
[*]        echo ""
[*]        echo "Error: No valid FFdecsa source files found at:"
[*]        echo "$FFdecsaDIR"
[*]        echo "FFdecsa test disabled!"
[*]        echo ""
[*]        _NOTEST=1
[*]  fi
[*]fi
[*][ -z "$CC" ] && CC=g++
[*]try_gcc_options() {
[*]    $CC $* -S -o /dev/null -xc /dev/null >/dev/null 2>&1
[*]}
[*]if ! try_gcc_options; then
[*]    echo "Error: Couldn't execute your compiler ($CC)" >&2
[*]    exit 1
[*]fi
[*]if try_gcc_options -march=i386; then
[*]    is_x86_64=0
[*]else
[*]    is_x86_64=1
[*]fi
[*]try_line() {
[*]    skip=0
[*]    for arch in $1; do
[*]        if try_gcc_options -march=$arch; then
[*]            echo $arch
[*]            return
[*]        fi
[*]    done
[*]    return 1
[*]}
[*]read_cpu_data_linux() {
[*]    IFS=":"
[*]    while read name value; do
[*]        unset IFS
[*]        name=`echo $name` #strip spaces
[*]        if [ "$name" != "flags" ]; then
[*]            value=`echo $value | sed 's/\([^ ]*\).*/\1/'` #take first word
[*]        fi
[*]        IFS=":"
[*]        if [ "$name" = "vendor_id" ]; then
[*]            vendor_id="$value"
[*]        elif [ "$name" = "cpu family" ]; then
[*]            cpu_family="$value"
[*]        elif [ "$name" = "model" ]; then
[*]            cpu_model="$value"
[*]        elif [ "$name" = "flags" ]; then
[*]            flags="$value"
[*]            break #flags last so break early
[*]        fi
[*]    done < /proc/cpuinfo
[*]    unset IFS
[*]}
[*]read_cpu_data() {
[*]    # Default values
[*]    vendor_id="NotFound"
[*]    cpu_family="-1"
[*]    cpu_model="-1"
[*]    flags=""
[*]    read_cpu_data_linux
[*]}
[*]### gcc arch detection
[*]find_cpu_flags() {
[*]if [ "$vendor_id" = "AuthenticAMD" ]; then
[*]    if [ $cpu_family -eq 4 ]; then
[*]        _CPU="i486"
[*]    elif [ $cpu_family -eq 5 ]; then
[*]        if [ $cpu_model -lt 4 ]; then
[*]            _CPU="pentium"
[*]        elif [ \( $cpu_model -eq 6 \) -o \( $cpu_model -eq 7 \) ]; then
[*]            _CPU="k6"
[*]        elif [ \( $cpu_model -eq 8 \) -o \( $cpu_model -eq 12 \) ]; then
[*]            line="k6-2 k6"
[*]        elif [ \( $cpu_model -eq 9 \) -o \( $cpu_model -eq 13 \) ]; then
[*]            line="k6-3 k6-2 k6"
[*]        elif [ $cpu_model -eq 10 ]; then #geode LX
[*]            line="geode k6-2 k6"
[*]            #The LX supports 3dnowext in addition to the k6-2 instructions,
[*]            #however gcc doesn't support explicitly selecting that.
[*]        fi
[*]    elif [ $cpu_family -eq 6 ]; then
[*]        if [ $cpu_model -le 3 ]; then
[*]            line="athlon k6-3 k6-2 k6"
[*]        elif [ $cpu_model -eq 4 ]; then
[*]            line="athlon-tbird athlon k6-3 k6-2 k6"
[*]        elif [ $cpu_model -ge 6 ]; then #athlon-{4,xp,mp} (also geode NX)
[*]            line="athlon-4 athlon k6-3 k6-2 k6"
[*]        fi
[*]    elif [ $cpu_family -eq 15 ]; then #k8,opteron,athlon64,athlon-fx
[*]        line="k8 athlon-4 athlon k6-3 k6-2 k6"
[*]    elif [ $cpu_family -eq 16 ] ||    #barcelona,amdfam10
[*]         [ $cpu_family -eq 17 ]; then #griffin
[*]        line="amdfam10 k8 athlon-4 athlon k6-3 k6-2 k6"
[*]    elif [ $cpu_family -eq 20 ]; then #bobcat
[*]        line="btver1 amdfam10 k8 athlon-4 athlon k6-3 k6-2 k6"
[*]    elif [ $cpu_family -eq 21 ]; then #bulldozer
[*]        line="bdver1 btver1 amdfam10 k8 athlon-4 athlon k6-3 k6-2 k6"
[*]    fi
[*]elif [ "$vendor_id" = "CentaurHauls" ]; then
[*]    if [ $cpu_family -eq 5 ]; then
[*]        if [ $cpu_model -eq 4 ]; then
[*]            line="winchip-c6 pentium"
[*]        elif [ $cpu_model -eq 8 ]; then
[*]            line="winchip2 winchip-c6 pentium"
[*]        elif [ $cpu_model -ge 9 ]; then
[*]            line="winchip2 winchip-c6 pentium" #actually winchip3 but gcc doesn't support this currently
[*]        fi
[*]    elif [ $cpu_family -eq 6 ]; then
[*]        if echo "$flags" | grep -q cmov; then
[*]            fallback=pentiumpro
[*]        else
[*]            fallback=pentium #gcc incorrectly assumes i686 always has cmov
[*]        fi
[*]        if [ $cpu_model -eq 6 ]; then
[*]            _CPU="pentium" # ? Cyrix 3 (samuel)
[*]        elif [ $cpu_model -eq 7 ] || [ $cpu_model -eq 8 ]; then
[*]            line="c3 winchip2 winchip-c6 $fallback"
[*]        elif [ $cpu_model -ge 9 ]; then
[*]            line="c3-2 c3 winchip2 winchip-c6 $fallback"
[*]        fi
[*]    fi
[*]elif [ "$vendor_id" = "GenuineIntel" ]; then
[*]    if [ $cpu_family -eq 3 ]; then
[*]        _CPU="i386"
[*]    elif [ $cpu_family -eq 4 ]; then
[*]        _CPU="i486"
[*]    elif [ $cpu_family -eq 5 ]; then
[*]        if [ $cpu_model -ne 4 ]; then
[*]            _CPU="pentium"
[*]        else
[*]            line="pentium-mmx pentium" #No overlap with other vendors
[*]        fi
[*]    elif [ $cpu_family -eq 6 ]; then
[*]        if [ \( $cpu_model -eq 0 \) -o \( $cpu_model -eq 1 \) ]; then
[*]            _CPU="pentiumpro"
[*]        elif [ \( $cpu_model -ge 3 \) -a \( $cpu_model -le 6 \) ]; then #4=TM5600 at least
[*]            line="pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ \( $cpu_model -eq 9 \) -o \( $cpu_model -eq 13 \) ]; then #centrino
[*]            line="pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ \( $cpu_model -eq 14 \) ]; then #Core
[*]            line="prescott pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ \( $cpu_model -eq 28 \) -o \( $cpu_model -eq 38 \) ]; then #Atom
[*]            line="atom core2 pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ $cpu_model -eq 26 ] ||
[*]             [ $cpu_model -eq 30 ] ||
[*]             [ $cpu_model -eq 31 ] ||
[*]             [ $cpu_model -eq 46 ] ||
[*]             # ^ Nehalem ^
[*]             [ $cpu_model -eq 37 ] ||
[*]             [ $cpu_model -eq 44 ] ||
[*]             [ $cpu_model -eq 47 ]; then
[*]             # ^ Westmere ^
[*]            line="corei7 core2 pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ $cpu_model -eq 42 ]; then #Sandy Bridge
[*]            line="corei7-avx corei7 core2 pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ $cpu_model -eq 15 ] ||
[*]             # ^ Merom ^
[*]             [ $cpu_model -eq 23 ] ||
[*]             [ $cpu_model -eq 29 ]; then
[*]             # ^ Penryn ^
[*]            line="core2 pentium-m pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        elif [ \( $cpu_model -ge 7 \) -a \( $cpu_model -le 11 \) ]; then
[*]            line="pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        fi
[*]    elif [ $cpu_family -eq 15 ]; then
[*]        line="pentium4 pentium3 pentium2 pentiumpro pentium-mmx pentium i486 i386"
[*]        if [ $cpu_model -ge 3 ]; then
[*]            line="prescott $line"
[*]        fi
[*]    fi
[*]elif [ "$vendor_id" = "Geode" ]; then #by NSC
[*]    if [ $cpu_family -eq 5 ]; then
[*]        if [ \( $cpu_model -eq 4 \) -o \( $cpu_model -eq 9 \) ]; then
[*]            # Note both models 4 and 9 have cmov.
[*]            # In addition, model 9 has cxmmx.
[*]            # Note also, the "geode" gcc arch is for newer AMD geode cores
[*]            # and is not appropriate for this older core.
[*]            line="pentium-mmx pentium"
[*]        fi
[*]    fi
[*]fi
[*]if [ \( -z "$_CPU" \) -a \( -z "$line" \) ]; then
[*]    echo "\
[*]Unrecognised CPU.
[*]  Vendor:$vendor_id family:$cpu_family model:$cpu_model
[*]  flags:$flags" >&2
[*]    exit 1
[*]fi
[*][ -z "$_CPU" ] && _CPU="`try_line "$line"`"
[*]if echo "$_CPU" | grep -q "amdfam10"; then
[*]    if echo "$flags" | grep -q "sse5"; then
[*]        if try_gcc_options "-msse5"; then #gcc >= 4.3
[*]            _FLAGS=" -msse5"
[*]        fi
[*]    fi
[*]elif echo "$_CPU" | grep -E -q "(k8|c3-2)"; then
[*]    if echo "$flags" | grep -q "sse3"; then
[*]        if try_gcc_options "-msse3"; then #gcc >= 3.3.3
[*]            _FLAGS=" -msse3"
[*]        fi
[*]    fi
[*]elif echo "$_CPU" | grep -q "core2"; then
[*]    if echo "$flags" | grep -q "sse4_2"; then
[*]        if try_gcc_options "-msse4"; then #gcc >= 4.3
[*]            _FLAGS=" -msse4"
[*]        fi
[*]    elif echo "$flags" | grep -q "sse4_1"; then
[*]        if try_gcc_options "-msse4.1"; then #gcc >= 4.3
[*]            _FLAGS=" -msse4.1"
[*]        fi
[*]    fi
[*]fi
[*]}
[*]read_cpu_data
[*]# look if "native" flag is supported
[*]if try_gcc_options "-march=native"; then
[*]  _CANNAT=1
[*]fi
[*]if [ "$OwnFlags" == "" ]; then
[*]    find_cpu_flags
[*]else
[*]  _NONAT=1
[*]  if try_gcc_options $OwnFlags; then
[*]    echo "Custom compiler flags accepted by $CC"
[*]    echo ""
[*]  else
[*]    echo "Custom compiler flags rejected by $CC"
[*]    echo "FFdecsa_Test will not be performed"
[*]    echo ""
[*]    exit 1
[*]  fi
[*]fi
[*]if [ $_VERB -ge 1 ]; then
[*]    gcc_ver=`$CC -v 2>&1 | grep -i "gcc version" | head -n 1`
[*]    echo "### CPU-INFO ###"
[*]    if [ $is_x86_64 -eq 0 ]; then
[*]      echo "System: x86"
[*]    else
[*]      echo "System: x86_64"
[*]    fi
[*]    if [ "$_CPU" != "" ]; then
[*]      echo "Auto detected arch: $_CPU"
[*]    fi
[*]    echo ""
[*]    echo "Vendor-ID: $vendor_id"
[*]    echo "CPU-Family: $cpu_family"
[*]    echo "CPU-Model: $cpu_model"
[*]    echo "Flags: $flags"
[*]    echo ""
[*]    echo "$gcc_ver"
[*]fi
[*]if [ $_CANNAT -ge 1 ] && [ $_NONAT -eq 0 ]; then
[*]  _DONAT=1
[*]  _CPU="native"
[*]  if [ $_VERB -ge 1 ]; then
[*]    echo "Using compilers \"native\" flags"
[*]    echo ""
[*]    echo ""
[*]  fi
[*]elif [ $_VERB -ge 1 ] && [ "$OwnFlags" == "" ]; then
[*]  echo "Compilers \"native\" flags disabled or unsupported"
[*]  echo ""
[*]  echo ""
[*]fi
[*]if [ $is_x86_64 -eq 1 ]; then
[*]    if [ "$_FLAGS" != "" ]; then
[*]        _FLAGS="$_FLAGS -fPIC"
[*]    else
[*]        _FLAGS=" -fPIC"
[*]    fi
[*]fi
[*]# complete flags for FFdesca_Test
[*]if [ "$OwnFlags" != "" ]; then
[*]  IFLAGS=$OwnFlags
[*]elif [ "$OLevel" == "" ]; then
[*]  IFLAGS="-march=${_CPU}${_FLAGS} -fexpensive-optimizations -fomit-frame-pointer -funroll-loops"
[*]else
[*]  IFLAGS="$OptFlag -march=${_CPU}${_FLAGS} -fexpensive-optimizations -fomit-frame-pointer -funroll-loops"
[*]fi
[*]###
[*]### FFdecsa Test - get best PARALLEL_MODE
[*]###
[*]ffdecsa_test() {
[*]  if [ "$PMode" == "" ]; then
[*]    if [ $_SHORT -lt 1 ]; then
[*]      FFDECSA_MODES="PARALLEL_32_INT PARALLEL_32_4CHAR PARALLEL_32_4CHARA \
[*]                     PARALLEL_64_8CHAR PARALLEL_64_8CHARA PARALLEL_64_2INT \
[*]                     PARALLEL_64_LONG PARALLEL_64_MMX PARALLEL_128_16CHAR \
[*]                     PARALLEL_128_16CHARA PARALLEL_128_4INT PARALLEL_128_2LONG \
[*]                     PARALLEL_128_2MMX PARALLEL_128_SSE PARALLEL_128_SSE2"
[*]    else
[*]      FFDECSA_MODES="PARALLEL_32_INT PARALLEL_64_2INT PARALLEL_64_LONG \
[*]                     PARALLEL_64_MMX PARALLEL_128_2LONG PARALLEL_128_2MMX \
[*]                     PARALLEL_128_SSE PARALLEL_128_SSE2"
[*]    fi
[*]  else
[*]    FFDECSA_MODES=$PMode
[*]  fi
[*]  if test "x${TMPDIR}" = "x"; then
[*]    TMPDIR="/tmp/FFdecsa"
[*]  fi
[*]  if [ -d "${TMPDIR}" ]; then
[*]    rm -rf "${TMPDIR}"
[*]  fi
[*]  mkdir "${TMPDIR}"
[*]  TMPOUT="${TMPDIR}/out"
[*]  cp $FFdecsaDIR/*.c $FFdecsaDIR/*.h $FFdecsaDIR/Makefile "${TMPDIR}"
[*]  if [ "$OwnFlags" != "" ]; then
[*]    FLAGS="$IFLAGS"
[*]  else
[*]    FLAGS="$1 $IFLAGS"
[*]  fi
[*]  COMPILER=$CC
[*]  export FLAGS
[*]  export COMPILER
[*]  for var in ${FFDECSA_MODES}; do
[*]    if [ $_VERB -ge 1 ]; then
[*]      echo "    ${var}"
[*]    fi
[*]    make -C "${TMPDIR}" -e FFdecsa_test "PARALLEL_MODE=${var}" >/dev/null 2>&1
[*]    if test $? -ne 0 ; then
[*]      if [ $_VERB -ge 1 ]; then
[*]        echo "    ${var}: build failed"
[*]      fi
[*]    else
[*]      MAX_M_val=0
[*]      rm -f ${TMPOUT}
[*]      sync;sleep 2; "${TMPDIR}/FFdecsa_test" > /dev/null 2>"${TMPOUT}"
[*]      if test $? -ne 0; then
[*]        if [ $_VERB -ge 1 ]; then
[*]          echo "    ...failed!"
[*]        fi
[*]      else
[*]        grep FAILED "${TMPOUT}" >/dev/null 2>&1
[*]        if test $? -ne 1; then
[*]          if [ $_VERB -ge 1 ]; then
[*]            echo "    ...failed!"
[*]          fi
[*]        else
[*]          MAX_M_val=`grep "speed=.*Mbit" "${TMPOUT}" | sed -e 's/^.*=\([0-9]*\)\.[0-9]* Mbit.*$/\1/'`
[*]          if [ $_VERB -ge 1 ]; then
[*]            printf "      - $MAX_M_val"
[*]          fi
[*]          if [ $MTimes -ge 2 ]; then
[*]            for i in `seq 2 $MTimes`; do
[*]              # sync;
[*]              # sleep 1;
[*]              "${TMPDIR}/FFdecsa_test" > /dev/null 2>"${TMPOUT}"
[*]              res=`grep "speed=.*Mbit" "${TMPOUT}" | sed -e 's/^.*=\([0-9]*\)\.[0-9]* Mbit.*$/\1/'`
[*]              if test $res -gt $MAX_M_val; then
[*]                MAX_M_val=$res
[*]              fi
[*]              if [ $_VERB -ge 1 ]; then
[*]                printf ", $res"
[*]              fi
[*]            done
[*]          fi
[*]          if [ $_VERB -ge 1 ]; then
[*]            printf "\n"
[*]            echo "      - $MAX_M_val Mbit/s max."
[*]          fi
[*]          if [ "$1" == "-O2" ]; then
[*]            if test $MAX_M_val -gt $MAX_val_2; then
[*]              MAX_val_2=$MAX_M_val
[*]              MAX_MODE_2=$var
[*]              MAX_val=$MAX_M_val
[*]              MAX_MODE=$var
[*]            fi
[*]          elif [ "$1" == "-O3" ]; then
[*]            if test $MAX_M_val -gt $MAX_val_3; then
[*]              MAX_val_3=$MAX_M_val
[*]              MAX_MODE_3=$var
[*]              MAX_val=$MAX_M_val
[*]              MAX_MODE=$var
[*]            fi
[*]          elif test $MAX_M_val -gt $MAX_val; then
[*]            MAX_val=$MAX_M_val
[*]            MAX_MODE=$var
[*]          fi
[*]        fi
[*]      fi
[*]    fi
[*]    make -C "${TMPDIR}" clean >/dev/null 2>&1
[*]  done
[*]  unset
[*]  if [ $_VERB -ge 1 ]; then
[*]    echo "  Fastest PARALLEL_MODE = ${MAX_MODE} (${MAX_val} Mbit/s)"
[*]    echo ""
[*]  fi
[*]  rm -rf "${TMPDIR}"
[*]}
[*]MAX_val=0
[*]MAX_val_2=0
[*]MAX_val_3=0
[*]MAX_MODE="PARALLEL_64_MMX"
[*]MAX_MODE_2="PARALLEL_64_MMX"
[*]MAX_MODE_3="PARALLEL_64_MMX"
[*]if [ $_NOTEST -eq 0 ]; then
[*]  if [ $_VERB -ge 1 ]; then
[*]      echo "### FFdeCSA TEST ###"
[*]      echo "Using compiler: $CC"
[*]      echo "Flags: $IFLAGS"
[*]      echo ""
[*]  fi
[*]  if [ "$OwnFlags" != "" ]; then
[*]    ffdecsa_test
[*]  elif [ "$OLevel" != "" ]; then
[*]    ffdecsa_test "$OptFlag"
[*]  else
[*]    if [ $_VERB -ge 1 ]; then
[*]      echo "Testing optimization levels 2 and 3"
[*]      echo ""
[*]    else
[*]      echo "This may take a while..."
[*]    fi
[*]    for i in `seq 2 3`; do
[*]      if [ $_VERB -ge 1 ]; then
[*]        echo "  Level -O${i}:"
[*]      fi
[*]      ffdecsa_test "-O${i}"
[*]    done
[*]    if [ $MAX_val_3 -ge $MAX_val_2 ]; then
[*]      MAX_MODE=$MAX_MODE_3
[*]      MAX_val=$MAX_val_3
[*]      OptFlag="-O3"
[*]    else
[*]      MAX_MODE=$MAX_MODE_2
[*]      MAX_val=$MAX_val_2
[*]      OptFlag="-O2"
[*]    fi
[*]    echo ""
[*]    echo "Best result with $OptFlag and $MAX_MODE at $MAX_val Mbit/s"
[*]    echo ""
[*]    echo ""
[*]  fi
[*]fi
[*]if [ $_VERB -ge 1 ]; then
[*]  echo "### VDR-SC Makefile FFdeCSA OPTS ###"
[*]  if [ "$OwnFlags" != "" ]; then
[*]    echo "Custom compiler flags are set."
[*]    echo "Adapt the Makefile yourself!"
[*]  else
[*]    echo "CPUOPT     ?= $_CPU"
[*]    if [ $_NOTEST -eq 0 ]; then
[*]      echo "PARALLEL   ?= $MAX_MODE"
[*]    else
[*]      echo "PARALLEL   ?= $MAX_MODE   # untested!"
[*]    fi
[*]    if [ "$_FLAGS" == "" ]; then
[*]      echo "CSAFLAGS   ?= $OptFlag -fexpensive-optimizations -fomit-frame-pointer -funroll-loops"
[*]    else
[*]      echo "CSAFLAGS   ?= ${OptFlag}${_FLAGS} -fexpensive-optimizations -fomit-frame-pointer -funroll-loops"
[*]    fi
[*]  fi
[*]  echo ""
[*]  echo "### GENERIC FFdeCSA make OPTS ###"
[*]fi
[*]if [ "$OwnFlags" != "" ] || [ "$OLevel" != "" ]; then
[*]  echo "FLAGS=\"${IFLAGS}\" PARALLEL_MODE=${MAX_MODE}"
[*]else
[*]  echo "FLAGS=\"$OptFlag ${IFLAGS}\" PARALLEL_MODE=${MAX_MODE}"
[*]fi
[*]echo ""
[*]exit 0
[/LIST]