How to compile LC0 METAL backend on Linux Ubuntu 23.10, when using a MacBook Pro M1 MAX and Parallels Desktop?

I've downloaded multihead-arch-metal https://github.com/LeelaChessZero/lc0/pull/1916 https://github.com/almaudoh/lc0/tree/multihead-arch-metal

parallels@ubuntu-linux-22-04-02-desktop:~$ cd /home/parallels/lc0 parallels@ubuntu-linux-22-04-02-desktop:~/lc0$ ./build.sh

The Meson build system Version: 1.2.1 Source dir: /home/parallels/lc0 Build dir: /home/parallels/lc0/build/release Build type: native build Project name: lc0 Project version: undefined C++ compiler for the host machine: c++ (gcc 13.2.0 "c++ (Ubuntu 13.2.0-4ubuntu3) 13.2.0") C++ linker for the host machine: c++ ld.bfd 2.41 Host machine cpu family: aarch64 Host machine cpu: aarch64 Has header "optional" : YES Has header "string_view" : YES Has header "charconv" : YES Compiler for C++ supports arguments -march=native: YES Compiler for C++ supports arguments -mfpu=neon: NO Compiler for C++ supports arguments -mfpu=neon: NO (cached) Program scripts/compile_proto.py found: YES (/home/parallels/lc0/scripts/compile_proto.py) Program git found: YES (/usr/bin/git) WARNING: You should add the boolean check kwarg to the run_command call. It currently defaults to false, but it will default to true in future releases of meson. See also: https://github.com/mesonbuild/meson/issues/9300 Message: updating git submodule libs/lczero-common Message: Using build identifier "git.c285401". Configuring build_id.h using configuration Run-time dependency threads found: YES Library dl found: YES Found pkg-config: /usr/bin/pkg-config (1.8.1) Did not find CMake 'cmake' Found CMake: NO Run-time dependency tensorflow_cc found: NO (tried pkgconfig and cmake) Run-time dependency accelerate found: NO (tried pkgconfig and cmake) Library mkl_rt found: NO Library mklml found: NO Library dnnl found: NO Library openblas.dll found: NO Library openblas found: NO Run-time dependency eigen3 found: NO (tried pkgconfig and cmake) Looking for a fallback subproject for the dependency eigen3 Downloading eigen source from https://gitlab.com/libeigen/eigen/-/archive/3.4.0/eigen-3.4.0.tar.bz2 Downloading file of unknown size. Downloading eigen patch from https://wrapdb.mesonbuild.com/v2/eigen_3.4.0-1/get_patch Download size: 5619 Downloading: ..........

Executing subproject eigen

Dependency eigen3 from subproject subprojects/eigen-3.4.0 found: YES 3.4.0 Program ispc found: NO Library OpenCL found: NO Run-time dependency opencl found: NO Library cublas found: NO Library cudnn found: NO Library cudart found: NO Program nvcc /usr/local/cuda/bin/nvcc /opt/cuda/bin/nvcc found: NO Run-time dependency appleframeworks found: NO (tried framework) Run-time dependency zlib found: YES 1.2.13 WARNING: find_library('libatomic') starting in "lib" only works by accident and is not portable Library libatomic found: YES Run-time dependency GTest found: NO (tried pkgconfig and system) Looking for a fallback subproject for the dependency gtest Downloading gtest source from https://github.com/google/googletest/archive/release-1.10.0.zip Downloading file of unknown size. Downloading gtest patch from https://wrapdb.mesonbuild.com/v1/projects/gtest/1.10.0/1/get_zip Download size: 2093 Downloading: ..........

Executing subproject gtest

gtest| Project name: gtest gtest| Project version: 1.10.0 gtest| C++ compiler for the host machine: c++ (gcc 13.2.0 "c++ (Ubuntu 13.2.0-4ubuntu3) 13.2.0") gtest| C++ linker for the host machine: c++ ld.bfd 2.41 gtest| Dependency threads found: YES unknown (cached) gtest| Dependency threads found: YES unknown (cached) gtest| Dependency threads found: YES unknown (cached) gtest| Dependency threads found: YES unknown (cached) gtest| Build targets in project: 1 gtest| Subproject gtest finished.

Dependency gtest from subproject subprojects/googletest-release-1.10.0 found: YES 1.10.0 Build targets in project: 8

lc0 undefined

Subprojects eigen : YES gtest : YES

User defined options buildtype: release prefix : /usr/local

Found ninja-1.11.1 at /usr/bin/ninja WARNING: Running the setup command as meson [options] instead of meson setup [options] is ambiguous and deprecated. INFO: autodetecting backend as ninja INFO: calculating backend command to run: /usr/bin/ninja -C /home/parallels/lc0/build/release ninja: Entering directory `/home/parallels/lc0/build/release' [7/160] Compiling C++ object lc0.p/src_utils_protomessage.cc.o ../../src/utils/protomessage.cc: In function ‘std::string lczero::{anonymous}::EscapeJsonString(const std::string&)’: ../../src/utils/protomessage.cc:140:11: warning: comparison is always true due to limited range of data type [-Wtype-limits] 140 | if (c >= 0 && c <= ' ') { | ^~ [69/160] Compiling C++ object liblc0_lib.so.p/src_utils_protomessage.cc.o ../../src/utils/protomessage.cc: In function ‘std::string lczero::{anonymous}::EscapeJsonString(const std::string&)’: ../../src/utils/protomessage.cc:140:11: warning: comparison is always true due to limited range of data type [-Wtype-limits] 140 | if (c >= 0 && c <= ' ') { | ^~ [145/160] Compiling C++ object encoder_test.p/src_utils_protomessage.cc.o ../../src/utils/protomessage.cc: In function ‘std::string lczero::{anonymous}::EscapeJsonString(const std::string&)’: ../../src/utils/protomessage.cc:140:11: warning: comparison is always true due to limited range of data type [-Wtype-limits] 140 | if (c >= 0 && c <= ' ') { | ^~ [160/160] Linking target hashcat_test

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parallels@ubuntu-linux-22-04-02-desktop:~/lc0/build/release$ ./lc0 | | | | | |_| v0.31.0-dev+git.c285401 built Jan 15 2024 go nodes 100 Creating backend [eigen]... error The eigen backend requires a network file. go nodes 100 Found pb network file: ./BT4-1024x15x32h-swa-3400000.pb Creating backend [eigen]... error Network format NetworkStructure(134) is not supported by BLAS backend.

LeelaChessZero / lc0

How to compile LC0 METAL backend on Linux Ubuntu 23.10, when using a MacBook Pro M1 MAX and Parallels Desktop? #1944