Merge branch 'develop' into risc-v

This commit is contained in:
Xianyi Zhang
2020-02-27 13:53:49 +08:00
1686 changed files with 142614 additions and 26047 deletions

102
c_check
View File

@@ -1,7 +1,7 @@
#!/usr/bin/perl
use File::Basename;
use File::Temp qw(tempfile);
#use File::Basename;
# use File::Temp qw(tempfile);
# Checking cross compile
$hostos = `uname -s | sed -e s/\-.*//`; chop($hostos);
@@ -12,17 +12,18 @@ $hostarch = "arm64" if ($hostarch eq "aarch64");
$hostarch = "power" if ($hostarch =~ /^(powerpc|ppc).*/);
$hostarch = "zarch" if ($hostarch eq "s390x");
$tmpf = new File::Temp( UNLINK => 1 );
#$tmpf = new File::Temp( UNLINK => 1 );
$binary = $ENV{"BINARY"};
$makefile = shift(@ARGV);
$config = shift(@ARGV);
$compiler_name = join(" ", @ARGV);
$compiler_name = shift(@ARGV);
$flags = join(" ", @ARGV);
# First, we need to know the target OS and compiler name
$data = `$compiler_name -E ctest.c`;
$data = `$compiler_name $flags -E ctest.c`;
if ($?) {
printf STDERR "C Compiler ($compiler_name) is something wrong.\n";
@@ -31,12 +32,25 @@ if ($?) {
$cross_suffix = "";
if (dirname($compiler_name) ne ".") {
$cross_suffix .= dirname($compiler_name) . "/";
}
eval "use File::Basename";
if ($@){
warn "could not load PERL module File::Basename, emulating its functionality";
my $dirnam = substr($compiler_name, 0, rindex($compiler_name, "/")-1 );
if ($dirnam ne ".") {
$cross_suffix .= $dirnam . "/";
}
my $basnam = substr($compiler_name, rindex($compiler_name,"/")+1, length($compiler_name)-rindex($compiler_name,"/")-1);
if ($basnam =~ /([^\s]*-)(.*)/) {
$cross_suffix .= $1;
}
} else {
if (dirname($compiler_name) ne ".") {
$cross_suffix .= dirname($compiler_name) . "/";
}
if (basename($compiler_name) =~ /([^\s]*-)(.*)/) {
$cross_suffix .= $1;
if (basename($compiler_name) =~ /([^\s]*-)(.*)/) {
$cross_suffix .= $1;
}
}
$compiler = "";
@@ -64,6 +78,7 @@ $os = WINNT if ($data =~ /OS_WINNT/);
$os = CYGWIN_NT if ($data =~ /OS_CYGWIN_NT/);
$os = Interix if ($data =~ /OS_INTERIX/);
$os = Android if ($data =~ /OS_ANDROID/);
$os = Haiku if ($data =~ /OS_HAIKU/);
$architecture = x86 if ($data =~ /ARCH_X86/);
$architecture = x86_64 if ($data =~ /ARCH_X86_64/);
@@ -167,7 +182,7 @@ if ($defined == 0) {
# Do again
$data = `$compiler_name -E ctest.c`;
$data = `$compiler_name $flags -E ctest.c`;
if ($?) {
printf STDERR "C Compiler ($compiler_name) is something wrong.\n";
@@ -176,20 +191,26 @@ if ($?) {
$have_msa = 0;
if (($architecture eq "mips") || ($architecture eq "mips64")) {
$code = '"addvi.b $w0, $w1, 1"';
$msa_flags = "-mmsa -mfp64 -msched-weight -mload-store-pairs";
print $tmpf "#include <msa.h>\n\n";
print $tmpf "void main(void){ __asm__ volatile($code); }\n";
$args = "$msa_flags -o $tmpf.o -x c $tmpf";
my @cmd = ("$compiler_name $args");
system(@cmd) == 0;
if ($? != 0) {
$have_msa = 0;
eval "use File::Temp qw(tempfile)";
if ($@){
warn "could not load PERL module File::Temp, so could not check MSA capatibility";
} else {
$have_msa = 1;
$tmpf = new File::Temp( SUFFIX => '.c' , UNLINK => 1 );
$code = '"addvi.b $w0, $w1, 1"';
$msa_flags = "-mmsa -mfp64 -msched-weight -mload-store-pairs";
print $tmpf "#include <msa.h>\n\n";
print $tmpf "void main(void){ __asm__ volatile($code); }\n";
$args = "$msa_flags -o $tmpf.o $tmpf";
my @cmd = ("$compiler_name $flags $args >/dev/null 2>/dev/null");
system(@cmd) == 0;
if ($? != 0) {
$have_msa = 0;
} else {
$have_msa = 1;
}
unlink("$tmpf.o");
}
unlink("$tmpf.o");
}
$architecture = x86 if ($data =~ /ARCH_X86/);
@@ -207,14 +228,39 @@ $architecture = zarch if ($data =~ /ARCH_ZARCH/);
$binformat = bin32;
$binformat = bin64 if ($data =~ /BINARY_64/);
$data = `$compiler_name -S ctest1.c && grep globl ctest1.s | head -n 1 && rm -f ctest1.s`;
$no_avx512= 0;
if (($architecture eq "x86") || ($architecture eq "x86_64")) {
eval "use File::Temp qw(tempfile)";
if ($@){
warn "could not load PERL module File::Temp, so could not check compiler compatibility with AVX512";
$no_avx512 = 0;
} else {
# $tmpf = new File::Temp( UNLINK => 1 );
($fh,$tmpf) = tempfile( SUFFIX => '.c' , UNLINK => 1 );
$code = '"vbroadcastss -4 * 4(%rsi), %zmm2"';
print $tmpf "#include <immintrin.h>\n\nint main(void){ __asm__ volatile($code); }\n";
$args = " -march=skylake-avx512 -c -o $tmpf.o $tmpf";
if ($compiler eq "PGI") {
$args = " -tp skylake -c -o $tmpf.o $tmpf";
}
my @cmd = ("$compiler_name $flags $args >/dev/null 2>/dev/null");
system(@cmd) == 0;
if ($? != 0) {
$no_avx512 = 1;
} else {
$no_avx512 = 0;
}
unlink("$tmpf.o");
}
}
$data = `$compiler_name $flags -S ctest1.c && grep globl ctest1.s | head -n 1 && rm -f ctest1.s`;
$data =~ /globl\s([_\.]*)(.*)/;
$need_fu = $1;
$cross = 0;
$cross = 1 if ($os ne $hostos);
if ($architecture ne $hostarch) {
$cross = 1;
@@ -222,6 +268,8 @@ if ($architecture ne $hostarch) {
$cross = 0 if (($hostarch eq "mips64") && ($architecture eq "mips"));
}
$cross = 1 if ($os ne $hostos);
$openmp = "" if $ENV{USE_OPENMP} != 1;
$linker_L = "";
@@ -229,7 +277,7 @@ $linker_l = "";
$linker_a = "";
{
$link = `$compiler_name -c ctest2.c -o ctest2.o 2>&1 && $compiler_name $openmp -v ctest2.o -o ctest2 2>&1 && rm -f ctest2.o ctest2 ctest2.exe`;
$link = `$compiler_name $flags -c ctest2.c -o ctest2.o 2>&1 && $compiler_name $flags $openmp -v ctest2.o -o ctest2 2>&1 && rm -f ctest2.o ctest2 ctest2.exe`;
$link =~ s/\-Y\sP\,/\-Y/g;
@@ -267,6 +315,7 @@ $linker_a = "";
&& ($flags !~ /kernel32/)
&& ($flags !~ /advapi32/)
&& ($flags !~ /shell32/)
&& ($flags !~ /omp/)
) {
$linker_l .= $flags . " "
}
@@ -294,6 +343,7 @@ print MAKEFILE "CROSS=1\n" if $cross != 0;
print MAKEFILE "CEXTRALIB=$linker_L $linker_l $linker_a\n";
print MAKEFILE "HAVE_MSA=1\n" if $have_msa eq 1;
print MAKEFILE "MSA_FLAGS=$msa_flags\n" if $have_msa eq 1;
print MAKEFILE "NO_AVX512=1\n" if $no_avx512 eq 1;
$os =~ tr/[a-z]/[A-Z]/;
$architecture =~ tr/[a-z]/[A-Z]/;