Maneesh Gupta
228 γραμμές
7.1 KiB
Perl
Εκτελέσιμο Αρχείο
228 γραμμές
7.1 KiB
Perl
Εκτελέσιμο Αρχείο
#!/usr/bin/perl -w
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use File::Basename;
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# HIP compiler driver
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# Will call NVCC or HCC (depending on target) and pass the appropriate include and library options for
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# the target compiler and HIP infrastructure.
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# Will pass-through options to the target compiler. The tools calling HIPCC must ensure the compiler
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# options are appropriate for the target compiler.
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# Environment variable HIP_PLATFORM control compilation path:
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# HIP_PLATFORM='nvcc' or HIP_PLATFORM='hcc'.
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# If HIP_PLATFORM is not set hipcc will attempt auto-detect based on if nvcc is found.
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#
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# Other environment variable controls:
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# HIP_PATH : Path to HIP directory, default is one dir level above location of this script
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# CUDA_PATH : Path to CUDA SDK (default /usr/local/cuda). Used on NVIDIA platforms only.
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# HCC_HOME : Path to HCC SDK (default /opt/hcc). Used on AMD platforms only.
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# HSA_PATH : Path to HSA dir (default /opt/hsa). Used on AMD platforms only.
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if(scalar @ARGV == 0){
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print "No Arguments passed, exiting ...\n";
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exit(-1);
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}
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$verbose = $ENV{'HIPCC_VERBOSE'};
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$verbose = 0 unless defined $verbose;
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# Verbose: 0x1=commands, 0x2=paths, 0x4=hippc args
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$HIP_PATH=$ENV{'HIP_PATH'};
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$HIP_PATH=dirname (dirname $0) unless defined $HIP_PATH; # use parent directory of hipcc
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#print "HIP_PATH=$HIP_PATH\n";
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$CUDA_PATH=$ENV{'CUDA_PATH'};
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$CUDA_PATH='/usr/local/cuda' unless defined $CUDA_PATH;
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$CODEXL_PATH = $ENV{'CODEXL_PATH'};
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$CODEXL_PATH = "/opt/AMD/CodeXL" unless defined $CODEXL_PATH;
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$marker_path = "$CODEXL_PATH/SDK/AMDTActivityLogger";
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#---
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#HIP_PLATFORM controls whether to use NVCC or HCC for compilation:
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$HIP_PLATFORM=$ENV{'HIP_PLATFORM'};
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if (not defined $HIP_PLATFORM and (-e "$CUDA_PATH/bin/nvcc")) {
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$HIP_PLATFORM="nvcc";
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}
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$HIP_PLATFORM="hcc" unless defined $HIP_PLATFORM;
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if ($verbose & 0x2) {
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print ("HIP_PATH=$HIP_PATH\n");
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print ("HIP_PLATFORM=$HIP_PLATFORM\n");
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print ("CUDA_PATH=$CUDA_PATH\n");
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}
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$enablestdcpplib = 0;
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if ($HIP_PLATFORM eq "hcc") {
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$HSA_PATH=$ENV{'HSA_PATH'};
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$HSA_PATH="/opt/hsa" unless defined $HSA_PATH;
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$HCC_HOME=$ENV{'HCC_HOME'};
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$HCC_HOME="/opt/hcc" unless defined $HCC_HOME;
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# HCC* may be used to compile src/hip_hcc.o (and also feed the HIPCXXFLAGS below)
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$HCC = "$HCC_HOME/bin/hcc";
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$HCCFLAGS = " -hc -I$HCC_HOME/include ";
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$HIPCC=$HCC;
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$HIPCXXFLAGS = $HCCFLAGS;
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$HIPCXXFLAGS .= " -I$HIP_PATH/include/hcc_detail/cuda";
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$HIPCXXFLAGS .= " -I$HSA_PATH/include";
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$HIPLDFLAGS = "-hc -L$HCC_HOME/lib -Wl,--rpath=$HCC_HOME/lib -lc++ -ldl -lpthread -Wl,--whole-archive -lmcwamp -Wl,--no-whole-archive";
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# Suppress linker warnings in case HCC distribution contains OpenCL/SPIR symbols
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$HIPLDFLAGS .= " -Wl,--defsym=_binary_kernel_spir_end=0 -Wl,--defsym=_binary_kernel_spir_start=0 -Wl,--defsym=_binary_kernel_cl_start=0 -Wl,--defsym=_binary_kernel_cl_end=0";
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# Satisfy HCC dependencies
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$HIPLDFLAGS .= " -lc++abi";
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$HIPLDFLAGS .= " -L$HSA_PATH/lib -lhsa-runtime64 -lhc_am";
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# Add trace marker library:
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# 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.
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$marker_inc_path = "$marker_path/include";
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if (-e $marker_inc_path) {
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$HIPCXXFLAGS .= " -I$marker_inc_path";
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}
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$marker_lib_path = "$marker_path/bin/x86_64";
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if (-e $marker_lib_path) {
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$HIPLDFLAGS .= " -L$marker_lib_path -lAMDTActivityLogger";
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}
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# Add C++ libs for GCC.
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$HIPLDFLAGS .= " -lstdc++";
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$HIPLDFLAGS .= " -lm";
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if ($verbose & 0x2) {
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print ("HSA_PATH=$HSA_PATH\n");
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print ("HCC_HOME=$HCC_HOME\n");
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}
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} elsif ($HIP_PLATFORM eq "nvcc") {
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$HIPCC="$CUDA_PATH/bin/nvcc";
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$HIPCXXFLAGS .= " -I$CUDA_PATH/include";
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$HIPLDFLAGS = "";
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} else {
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printf ("error: unknown HIP_PLATFORM = '$HIP_PLATFORM'");
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exit (-1);
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}
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# Add paths to common HIP includes:
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$HIPCXXFLAGS .= " -I$HIP_PATH/include" ;
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my $compileOnly = 0;
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my $needCXXFLAGS = 0; # need to add CXX flags to compile step
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my $needLDFLAGS = 1; # need to add LDFLAGS to compile step.
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my $hasC = 0; # options contain a c-style file (NVCC must force recognition as GPU file)
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my $hasCU = 0; # options contain a cu-style file (HCC must force recognition as GPU file)
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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)
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my @options = ();
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my @inputs = ();
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if ($verbose & 0x4) {
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print "hipcc-args: ", join (" ", @ARGV), "\n";
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}
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my $toolArgs = ""; # arguments to pass to the hcc or nvcc tool
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foreach $arg (@ARGV)
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{
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my $swallowArg = 0;
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if ($arg eq '-c') {
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$compileOnly = 1;
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$needCXXFLAGS = 1;
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$needLDFLAGS = 0;
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}
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if ($arg eq '-o') {
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$needLDFLAGS = 1;
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}
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if($arg eq '-stdlib=libstdc++' and $enablestdcpplib eq 0)
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{
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$HIPCXXFLAGS .= " -stdlib=libstdc++";
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$enablestdcpplib = 1;
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}
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if ($arg =~ m/^-/) {
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# options start with -
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# Process HIPCC options here:
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if ($arg =~ m/^--hipcc/) {
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$swallowArg = 1;
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if ($arg eq "--hipcc_explicit_lib") {
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# Some environments (ie cmake tests) already link their own hip_hcc.o, so don't add here:
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$needHipHcc = 0;
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}
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} else {
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push (@options, $arg);
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}
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#print "O: <$arg>\n";
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} else {
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# input files and libraries
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if (($arg =~ /\.cpp$/) or ($arg =~ /\.c$/) or ($arg =~ /\.cc$/) ) {
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$hasC = 1;
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$needCXXFLAGS = 1;
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}
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if (($arg =~ /\.cu$/) or ($arg =~ /\.cuh$/)) {
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$hasCU = 1;
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$needCXXFLAGS = 1;
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}
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push (@inputs, $arg);
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#print "I: <$arg>\n";
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}
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$toolArgs .= " $arg" unless $swallowArg;
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}
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if ($hasC and $HIP_PLATFORM eq 'nvcc') {
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$HIPCXXFLAGS .= " -x cu";
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}
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if ($hasCU and $HIP_PLATFORM eq 'hcc') {
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$HIPCXXFLAGS .= " -x c++";
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}
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if ($enablestdcpplib eq 0 and $HIP_PLATFORM eq 'hcc')
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{
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$HIPCXXFLAGS .= " -stdlib=libc++";
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}
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if ($needHipHcc) {
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$HIP_USE_SHARED_LIBRARY = $ENV{'HIP_USE_SHARED_LIBRARY'};
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$HIP_USE_SHARED_LIBRARY = 0 unless defined $HIP_USE_SHARED_LIBRARY;
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#$HIPLDFLAGS .= " -L/opt/hip/lib -lhip_hcc" ;
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if ($HIP_USE_SHARED_LIBRARY) {
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$HIPLDFLAGS .= " -L$HIP_PATH/lib -Wl,--rpath=$HIP_PATH/lib -lhip_hcc";
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} else {
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$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/staging_buffer.cpp.o";
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}
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}
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# hipcc currrently requires separate compilation of source files, ie it is not possible to pass
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# CPP files combined with .O files
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# Reason is that NVCC uses the file extension to determine whether to compile in CUDA mode or
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# pass-through CPP mode.
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my $CMD="$HIPCC";
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if ($needCXXFLAGS) {
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$CMD .= " $HIPCXXFLAGS";
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}
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if ($needLDFLAGS and not $compileOnly) {
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$CMD .= " $HIPLDFLAGS";
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}
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$CMD .= " $toolArgs";
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if ($verbose & 0x1) {
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print "hipcc-cmd: ", $CMD, "\n";
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}
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system ("$CMD") and die ();
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