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DirrekeDirreke
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Add CSKY support
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15 files changed

+325
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‎CONTRIBUTORS.md

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@@ -218,4 +218,7 @@ In chronological order:
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* [2022-08] Fix building from sources for QNX
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* Mark Seminatore <https://github.com/mseminatore>
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* [2023-11-09] Improve Windows threading performance scaling
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* [2023-11-09] Improve Windows threading performance scaling
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* Dirreke <https://github.com/mseminatore>
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* [2024-01-16] Add basic support for the CSKY architecture

‎Makefile.csky

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@@ -0,0 +1,4 @@
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ifeq ($(CORE), CK860FV)
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CCOMMON_OPT += -march=ck860v -mcpu=ck860fv -mfdivdu -mhard-float
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FCOMMON_OPT += -march=ck860v -mcpu=ck860fv -mfdivdu -mhard-float -static
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endif

‎Makefile.prebuild

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@@ -55,6 +55,10 @@ ifeq ($(TARGET), C910V)
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TARGET_FLAGS = -march=rv64gcv0p7_zfh_xtheadc -mabi=lp64d
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endif
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ifeq ($(TARGET), CK860FV)
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TARGET_FLAGS = -march=ck860v -mcpu=ck860fv -mfdivdu -mhard-float
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endif
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all: getarch_2nd
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./getarch_2nd 0 >> $(TARGET_MAKE)
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./getarch_2nd 1 >> $(TARGET_CONF)

‎Makefile.system

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@@ -873,6 +873,11 @@ endif
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endif
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endif
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ifeq ($(ARCH), csky)
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NO_BINARY_MODE = 1
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BINARY_DEFINED = 1
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endif
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#
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# C Compiler dependent settings
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#

‎TargetList.txt

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@@ -133,3 +133,7 @@ E2K
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EV4
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EV5
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EV6
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14.CSKY
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CSKY
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CK860FV

‎c_check

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@@ -91,6 +91,7 @@ case "$data" in
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*ARCH_ZARCH*) architecture=zarch ;;
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*ARCH_RISCV64*) architecture=riscv64 ;;
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*ARCH_LOONGARCH64*) architecture=loongarch64 ;;
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*ARCH_CSKY*) architecture=csky ;;
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esac
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defined=0
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*ARCH_ARM*) architecture=arm ;;
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*ARCH_ZARCH*) architecture=zarch ;;
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*ARCH_LOONGARCH64*) architecture=loongarch64 ;;
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*ARCH_CSKY*) architecture=csky ;;
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esac
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binformat='bin32'

‎c_check.pl

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@@ -97,6 +97,7 @@
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$architecture = zarch if ($data =~ /ARCH_ZARCH/);
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$architecture = riscv64 if ($data =~ /ARCH_RISCV64/);
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$architecture = loongarch64 if ($data =~ /ARCH_LOONGARCH64/);
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$architecture = csky if ($data =~ /ARCH_CSKY/);
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$defined = 0;
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$binary = 64;
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}
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if ($architecture eq "csky") {
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$defined = 1;
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$binary = 32;
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}
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if ($compiler eq "PGI") {
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$compiler_name .= " -tp p7" if ($binary eq "32");
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$compiler_name .= " -tp p7-64" if ($binary eq "64");
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$architecture = arm64 if ($data =~ /ARCH_ARM64/);
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$architecture = zarch if ($data =~ /ARCH_ZARCH/);
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$architecture = loongarch64 if ($data =~ /ARCH_LOONGARCH64/);
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$architecture = csky if ($data =~ /ARCH_CSKY/);
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$binformat = bin32;
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$binformat = bin64 if ($data =~ /BINARY_64/);

‎common.h

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@@ -482,6 +482,10 @@ please https://github.com/xianyi/OpenBLAS/issues/246
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#include "common_e2k.h"
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#endif
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#ifdef ARCH_CSKY
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#include "common_csky.h"
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#endif
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#ifndef ASSEMBLER
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#ifdef OS_WINDOWSSTORE
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typedef char env_var_t[MAX_PATH];

‎common_csky.h

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/*****************************************************************************
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Copyright (c) 2011-2015, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************************/
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#ifndef COMMON_CSKY
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#define COMMON_CSKY
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#define MB __sync_synchronize()
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#define WMB __sync_synchronize()
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#define RMB __sync_synchronize()
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#define INLINE inline
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#ifndef ASSEMBLER
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static inline int blas_quickdivide(blasint x, blasint y){
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return x / y;
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}
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#endif
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#define BUFFER_SIZE ( 32 << 20)
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#define SEEK_ADDRESS
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#endif

‎ctest.c

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@@ -173,6 +173,10 @@ HAVE_C11
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ARCH_E2K
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#endif
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#if defined(__csky__)
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ARCH_CSKY
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#endif
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#if defined(__EMSCRIPTEN__)
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ARCH_RISCV64
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OS_WINDOWS

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