diff options
Diffstat (limited to 'third_party/gpus/crosstool/CROSSTOOL_hipcc.tpl')
-rw-r--r-- | third_party/gpus/crosstool/CROSSTOOL_hipcc.tpl | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/third_party/gpus/crosstool/CROSSTOOL_hipcc.tpl b/third_party/gpus/crosstool/CROSSTOOL_hipcc.tpl new file mode 100644 index 0000000000..0e175b3ef6 --- /dev/null +++ b/third_party/gpus/crosstool/CROSSTOOL_hipcc.tpl @@ -0,0 +1,158 @@ +major_version: "local" +minor_version: "" +default_target_cpu: "same_as_host" + +default_toolchain { + cpu: "k8" + toolchain_identifier: "local_linux" +} +default_toolchain { + cpu: "piii" + toolchain_identifier: "local_linux" +} +default_toolchain { + cpu: "arm" + toolchain_identifier: "local_linux" +} +default_toolchain { + cpu: "ppc" + toolchain_identifier: "local_linux" +} + +toolchain { + abi_version: "local" + abi_libc_version: "local" + builtin_sysroot: "" + compiler: "compiler" + host_system_name: "local" + needsPic: true + supports_gold_linker: false + supports_incremental_linker: false + supports_fission: false + supports_interface_shared_objects: false + supports_normalizing_ar: false + supports_start_end_lib: false + supports_thin_archives: false + target_libc: "local" + target_cpu: "local" + target_system_name: "local" + toolchain_identifier: "local_linux" + + tool_path { name: "ar" path: "/usr/bin/ar" } + tool_path { name: "compat-ld" path: "/usr/bin/ld" } + tool_path { name: "cpp" path: "/usr/bin/cpp" } + tool_path { name: "dwp" path: "/usr/bin/dwp" } + # As part of the TensorFlow release, we place some ROCm-related compilation + # files in @local_config_rocm//crosstool/clang/bin, and this relative + # path, combined with the rest of our Bazel configuration causes our + # compilation to use those files. + tool_path { name: "gcc" path: "clang/bin/crosstool_wrapper_driver_rocm" } + # Use "-std=c++11" for hipcc. For consistency, force both the host compiler + # and the device compiler to use "-std=c++11". + cxx_flag: "-std=c++11" + linker_flag: "-Wl,-no-as-needed" + linker_flag: "-lstdc++" + #linker_flag: "-B/usr/bin/" + linker_flag: "-B/opt/rocm/hcc/compiler/bin" + +%{host_compiler_includes} + tool_path { name: "gcov" path: "/usr/bin/gcov" } + + # C(++) compiles invoke the compiler (as that is the one knowing where + # to find libraries), but we provide LD so other rules can invoke the linker. + tool_path { name: "ld" path: "/usr/bin/ld" } + + tool_path { name: "nm" path: "/usr/bin/nm" } + tool_path { name: "objcopy" path: "/usr/bin/objcopy" } + objcopy_embed_flag: "-I" + objcopy_embed_flag: "binary" + tool_path { name: "objdump" path: "/usr/bin/objdump" } + tool_path { name: "strip" path: "/usr/bin/strip" } + + # Anticipated future default. + unfiltered_cxx_flag: "-no-canonical-prefixes" + + # Make C++ compilation deterministic. Use linkstamping instead of these + # compiler symbols. + unfiltered_cxx_flag: "-Wno-builtin-macro-redefined" + unfiltered_cxx_flag: "-D__DATE__=\"redacted\"" + unfiltered_cxx_flag: "-D__TIMESTAMP__=\"redacted\"" + unfiltered_cxx_flag: "-D__TIME__=\"redacted\"" + unfiltered_cxx_flag: "-D__HIP_PLATFORM_HCC__" + # The macro EIGEN_USE_HIP is used to tell Eigen to use the HIP platform headers + # It needs to be always set when compiling Eigen headers + # (irrespective of whether the source file is being compiled via HIPCC) + # so adding -DEIGEN_USE_HIP as a default CXX flag here + unfiltered_cxx_flag: "-DEIGEN_USE_HIP" + + + # Security hardening on by default. + # Conservative choice; -D_FORTIFY_SOURCE=2 may be unsafe in some cases. + # We need to undef it before redefining it as some distributions now have + # it enabled by default. + #compiler_flag: "-U_FORTIFY_SOURCE" + #compiler_flag: "-D_FORTIFY_SOURCE=1" + #compiler_flag: "-fstack-protector" + #compiler_flag: "-fPIE" + #linker_flag: "-pie" + #linker_flag: "-Wl,-z,relro,-z,now" + + # Enable coloring even if there's no attached terminal. Bazel removes the + # escape sequences if --nocolor is specified. This isn't supported by gcc + # on Ubuntu 14.04. + # compiler_flag: "-fcolor-diagnostics" + + # All warnings are enabled. Maybe enable -Werror as well? + compiler_flag: "-Wall" + # Enable a few more warnings that aren't part of -Wall. + compiler_flag: "-Wunused-but-set-parameter" + # But disable some that are problematic. + compiler_flag: "-Wno-free-nonheap-object" # has false positives + + # Keep stack frames for debugging, even in opt mode. + compiler_flag: "-fno-omit-frame-pointer" + + # Anticipated future default. + linker_flag: "-no-canonical-prefixes" + unfiltered_cxx_flag: "-fno-canonical-system-headers" + # Have gcc return the exit code from ld. + linker_flag: "-pass-exit-codes" + # Stamp the binary with a unique identifier. + linker_flag: "-Wl,--build-id=md5" + linker_flag: "-Wl,--hash-style=gnu" + # Gold linker only? Can we enable this by default? + # linker_flag: "-Wl,--warn-execstack" + # linker_flag: "-Wl,--detect-odr-violations" + + # Include directory for ROCm headers. +%{rocm_include_path} + + compilation_mode_flags { + mode: DBG + # Enable debug symbols. + compiler_flag: "-g" + } + compilation_mode_flags { + mode: OPT + + # No debug symbols. + # Maybe we should enable https://gcc.gnu.org/wiki/DebugFission for opt or + # even generally? However, that can't happen here, as it requires special + # handling in Bazel. + compiler_flag: "-g0" + + # Conservative choice for -O + # -O3 can increase binary size and even slow down the resulting binaries. + # Profile first and / or use FDO if you need better performance than this. + compiler_flag: "-O2" + + # Disable assertions + compiler_flag: "-DNDEBUG" + + # Removal of unused code and data at link time (can this increase binary size in some cases?). + compiler_flag: "-ffunction-sections" + compiler_flag: "-fdata-sections" + linker_flag: "-Wl,--gc-sections" + } + linking_mode_flags { mode: DYNAMIC } +} |