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rocm-systems/projects/clr/hipamd/bin/hipcc
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Aditya Atluri f97eec0d3b added kernel only compilation feature for hipcc
1. Added hipgenisa.sh file to compile kernel code to hsa code object
2. Changed hipcc to call hipgenisa.sh, making hipcc compiling the kernels

Change-Id: I976459c1ebb24343e1b1fe38b4c3a203f1adffa9


[ROCm/clr commit: 2f8b2fca6b]
2016-08-31 13:05:57 -05:00

309 líneas
9.6 KiB
Perl
Archivo Ejecutable

#!/usr/bin/perl -w
# Need perl > 5.10 to use logic-defined or
use 5.006; use v5.10.1;
use File::Basename;
# HIP compiler driver
# Will call NVCC or HCC (depending on target) and pass the appropriate include and library options for
# the target compiler and HIP infrastructure.
# Will pass-through options to the target compiler. The tools calling HIPCC must ensure the compiler
# options are appropriate for the target compiler.
# Environment variable HIP_PLATFORM control compilation path:
# HIP_PLATFORM='nvcc' or HIP_PLATFORM='hcc'.
# If HIP_PLATFORM is not set hipcc will attempt auto-detect based on if nvcc is found.
#
# Other environment variable controls:
# HIP_PATH : Path to HIP directory, default is one dir level above location of this script
# CUDA_PATH : Path to CUDA SDK (default /usr/local/cuda). Used on NVIDIA platforms only.
# HCC_HOME : Path to HCC SDK (default /opt/rocm/hcc). Used on AMD platforms only.
# HSA_PATH : Path to HSA dir (default /opt/rocm/hsa). Used on AMD platforms only.
if(scalar @ARGV == 0){
print "No Arguments passed, exiting ...\n";
exit(-1);
}
#---
# Function to parse config file
sub parse_config_file {
my ($file, $config) = @_;
if (open (CONFIG, "$file")) {
while (<CONFIG>) {
my $config_line=$_;
chop ($config_line);
$config_line =~ s/^\s*//;
$config_line =~ s/\s*$//;
if (($config_line !~ /^#/) && ($config_line ne "")) {
my ($name, $value) = split (/=/, $config_line);
$$config{$name} = $value;
}
}
close(CONFIG);
}
}
$verbose = $ENV{'HIPCC_VERBOSE'} // 0;
# Verbose: 0x1=commands, 0x2=paths, 0x4=hippc args
$HIP_PATH=$ENV{'HIP_PATH'} // dirname (dirname $0); # use parent directory of hipcc
#---
# Read .buildInfo
my %hipConfig = ();
parse_config_file("$HIP_PATH/lib/.buildInfo", \%hipConfig);
#---
#HIP_PLATFORM controls whether to use NVCC or HCC for compilation:
$HIP_PLATFORM= `$HIP_PATH/bin/hipconfig --platform` // "hcc";
$HIP_VERSION= `$HIP_PATH/bin/hipconfig --version`;
if ($verbose & 0x2) {
print ("HIP_PATH=$HIP_PATH\n");
print ("HIP_PLATFORM=$HIP_PLATFORM\n");
}
# set if user explicitly requests -stdlib=libc++. (else we default to libstdc++ for better interop with g++):
$setStdLib = 0; # TODO - set to 0
if ($HIP_PLATFORM eq "hcc") {
$HSA_PATH=$ENV{'HSA_PATH'} // "/opt/rocm/hsa";
$HCC_HOME=$ENV{'HCC_HOME'} // $hipConfig{'HCC_HOME'} // "/opt/rocm/hcc";
$HCC_VERSION=`${HCC_HOME}/bin/hcc --version | cut -d" " -f9 | tr -d "\n"`;
$ROCM_PATH=$ENV{'ROCM_PATH'} // "/opt/rocm";
$HIP_ATP_MARKER=$ENV{'HIP_ATP_MARKER'};
$marker_path = "$ROCM_PATH/profiler/CXLActivityLogger";
$ROCM_TARGET=$ENV{'ROCM_TARGET'} // "fiji";
# HCC* may be used to compile src/hip_hcc.o (and also feed the HIPCXXFLAGS below)
$HCC = "$HCC_HOME/bin/hcc";
$HCCFLAGS = "-hc -I$HCC_HOME/include ";
$HIPCC=$HCC;
$HIPCXXFLAGS = $HCCFLAGS;
$HIPCXXFLAGS .= " -I$HIP_PATH/include/hcc_detail/cuda";
$HIPCXXFLAGS .= " -I$HSA_PATH/include";
$HIPCXXFLAGS .= " -Wno-deprecated-register";
$HIPLDFLAGS = "-hc -L$HCC_HOME/lib -Wl,--rpath=$HCC_HOME/lib -lc++ -ldl -lpthread -Wl,--whole-archive -lmcwamp -Wl,--no-whole-archive";
# Suppress linker warnings in case HCC distribution contains OpenCL/SPIR symbols
$HOST_OSNAME= `cat /etc/os-release | grep "^ID\=" | cut -d= -f2 | tr -d '\n'`;
$HOST_OSVER= `cat /etc/os-release | grep "^VERSION_ID\=" | cut -d= -f2 | tr -d '\n'`;
if ($HOST_OSNAME eq "ubuntu" and $HOST_OSVER eq "\"16.04\"") {
# No additional flags required
} else {
$HIPLDFLAGS .= " -Wl,--defsym=_binary_kernel_spir_end=0 -Wl,--defsym=_binary_kernel_spir_start=0 -Wl,--defsym=_binary_kernel_cl_start=0 -Wl,--defsym=_binary_kernel_cl_end=0";
}
# Satisfy HCC dependencies
$HIPLDFLAGS .= " -lc++abi -lsupc++";
$HIPLDFLAGS .= " -L$HSA_PATH/lib -L$ROCM_PATH/lib -lhsa-runtime64 -lhc_am -lhsakmt";
# Handle ROCm target platform
if ($ROCM_TARGET eq "fiji") {
$HIPLDFLAGS .= " -amdgpu-target=AMD:AMDGPU:8:0:3";
}
if ($ROCM_TARGET eq "carrizo") {
$HIPLDFLAGS .= " -amdgpu-target=AMD:AMDGPU:8:0:1";
}
if ($ROCM_TARGET eq "hawaii") {
$HIPLDFLAGS .= " -amdgpu-target=AMD:AMDGPU:7:0:1";
}
# Add trace marker library:
# TODO - once we cleanly separate the HIP API headers from HIP library headers this logic should move to CMakebuild option - apps do not need to see the marker library.
if ($HIP_ATP_MARKER) {
$marker_inc_path = "$marker_path/include";
if (-e $marker_inc_path) {
$HIPCXXFLAGS .= " -I$marker_inc_path";
}
}
$marker_lib_path = "$marker_path/bin/x86_64";
if (-e $marker_lib_path) {
$HIPLDFLAGS .= " -L$marker_lib_path -lCXLActivityLogger -Wl,--rpath=$marker_lib_path";
}
# Add C++ libs for GCC.
$HIPLDFLAGS .= " -lstdc++";
$HIPLDFLAGS .= " -lm";
if ($verbose & 0x2) {
print ("HSA_PATH=$HSA_PATH\n");
print ("HCC_HOME=$HCC_HOME\n");
}
} elsif ($HIP_PLATFORM eq "nvcc") {
if ($verbose & 0x2) {
print ("CUDA_PATH=$CUDA_PATH\n");
}
$CUDA_PATH=$ENV{'CUDA_PATH'} // '/usr/local/cuda';
$HIPCC="$CUDA_PATH/bin/nvcc";
$HIPCXXFLAGS .= " -I$CUDA_PATH/include";
$HIPLDFLAGS = "-lcuda -lcudart";
} else {
printf ("error: unknown HIP_PLATFORM = '$HIP_PLATFORM'");
exit (-1);
}
my $ISACMD="hipgenisa.sh ";
$ISACMD .= $ROCM_PATH;
if($ARGV[0] eq "--genisa"){
foreach $isaarg (@ARGV){
$ISACMD .= " ";
$ISACMD .= $isaarg;
}
system($ISACMD);
exit(-1);
}
# Add paths to common HIP includes:
$HIPCXXFLAGS .= " -I$HIP_PATH/include" ;
my $compileOnly = 0;
my $needCXXFLAGS = 0; # need to add CXX flags to compile step
my $needLDFLAGS = 1; # need to add LDFLAGS to compile step.
my $hasC = 0; # options contain a c-style file (NVCC must force recognition as GPU file)
my $hasCU = 0; # options contain a cu-style file (HCC must force recognition as GPU file)
my $needHipHcc = ($HIP_PLATFORM eq 'hcc'); # set if we need to link hip_hcc.o from src tree. (some builds, ie cmake, provide their own)
my $printHipVersion = 0; # print HIP version
my $runCmd = 1;
my @options = ();
my @inputs = ();
if ($verbose & 0x4) {
print "hipcc-args: ", join (" ", @ARGV), "\n";
}
my $toolArgs = ""; # arguments to pass to the hcc or nvcc tool
foreach $arg (@ARGV)
{
my $swallowArg = 0;
if ($arg eq '-c') {
$compileOnly = 1;
$needCXXFLAGS = 1;
$needLDFLAGS = 0;
}
if ($arg eq '-o') {
$needLDFLAGS = 1;
}
if($arg eq '-stdlib=libc++' and $setStdLib eq 0)
{
$HIPCXXFLAGS .= " -stdlib=libc++";
$setStdLib = 1;
}
if($arg eq '-stdlib=libstdc++' and $setStdLib eq 0)
{
$HIPCXXFLAGS .= " -stdlib=libstdc++";
$setStdLib = 1;
}
if($arg eq '--version') {
$printHipVersion = 1;
}
if($arg eq '--short-version') {
$printHipVersion = 1;
$runCmd = 0;
}
if ($arg =~ m/^-/) {
# options start with -
# Process HIPCC options here:
if ($arg =~ m/^--hipcc/) {
$swallowArg = 1;
if ($arg eq "--hipcc_explicit_lib") {
# Some environments (ie cmake tests) already link their own hip_hcc.o, so don't add here:
$needHipHcc = 0;
}
} else {
push (@options, $arg);
}
#print "O: <$arg>\n";
} else {
# input files and libraries
if (($arg =~ /\.cpp$/) or ($arg =~ /\.c$/) or ($arg =~ /\.cc$/) ) {
$hasC = 1;
$needCXXFLAGS = 1;
}
if (($arg =~ /\.cu$/) or ($arg =~ /\.cuh$/)) {
$hasCU = 1;
$needCXXFLAGS = 1;
}
push (@inputs, $arg);
#print "I: <$arg>\n";
}
$toolArgs .= " $arg" unless $swallowArg;
}
if ($hasC and $HIP_PLATFORM eq 'nvcc') {
$HIPCXXFLAGS .= " -x cu";
}
if ($hasCU and $HIP_PLATFORM eq 'hcc') {
$HIPCXXFLAGS .= " -x c++";
}
if ($setStdLib eq 0 and $HIP_PLATFORM eq 'hcc')
{
$HIPCXXFLAGS .= " -stdlib=libstdc++";
}
if ($needHipHcc) {
$HIP_LIB_TYPE = $hipConfig{'HIP_LIB_TYPE'} // 0;
if ($HIP_LIB_TYPE eq 0) {
$HIPLDFLAGS .= " $HIP_PATH/lib/device_util.cpp.o $HIP_PATH/lib/hip_device.cpp.o $HIP_PATH/lib/hip_error.cpp.o $HIP_PATH/lib/hip_event.cpp.o $HIP_PATH/lib/hip_hcc.cpp.o $HIP_PATH/lib/hip_memory.cpp.o $HIP_PATH/lib/hip_peer.cpp.o $HIP_PATH/lib/hip_stream.cpp.o $HIP_PATH/lib/unpinned_copy_engine.cpp.o $HIP_PATH/lib/hip_ldg.cpp.o $HIP_PATH/lib/hip_fp16.cpp.o $HIP_PATH/lib/hip_context.cpp.o $HIP_PATH/lib/hip_module.cpp.o";
} elsif ($HIP_LIB_TYPE eq 1) {
$HIPLDFLAGS .= " -L$HIP_PATH/lib -lhip_hcc" ;
} else {
$HIPLDFLAGS .= " -L$HIP_PATH/lib -Wl,--rpath=$HIP_PATH/lib -lhip_hcc";
}
}
# hipcc currrently requires separate compilation of source files, ie it is not possible to pass
# CPP files combined with .O files
# Reason is that NVCC uses the file extension to determine whether to compile in CUDA mode or
# pass-through CPP mode.
my $CMD="$HIPCC";
if ($needCXXFLAGS) {
$CMD .= " $HIPCXXFLAGS";
}
if ($needLDFLAGS and not $compileOnly) {
$CMD .= " $HIPLDFLAGS";
}
$CMD .= " $toolArgs";
if ($verbose & 0x1) {
print "hipcc-cmd: ", $CMD, "\n";
}
if ($printHipVersion) {
if ($runCmd) {
print "HIP version: "
}
print $HIP_VERSION, "\n";
}
if ($runCmd) {
if ($HIP_PLATFORM eq "hcc" and exists($hipConfig{'HCC_VERSION'}) and $HCC_VERSION ne $hipConfig{'HCC_VERSION'}) {
print ("HIP was built using $hipConfig{'HCC_VERSION'}, but you are using $HCC_VERSION. Please rebuild HIP.\n") && die ();
}
system ("$CMD") and die ();
}