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Support Apple Silicon #9

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merged 6 commits into from
Sep 23, 2021
Merged

Support Apple Silicon #9

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4202ea2
Add --config=macos_arm64 when running on M1
jonatanklosko Sep 23, 2021
fa034e2
Update genrule cmd
jonatanklosko Sep 23, 2021
cf70361
Bump Tensorflow
jonatanklosko Sep 23, 2021
b652258
Update changelog and readme
jonatanklosko Sep 23, 2021
94e3236
Update readme
jonatanklosko Sep 23, 2021
cdb1ab0
Fix build path when compiling locally
jonatanklosko Sep 23, 2021
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8 changes: 4 additions & 4 deletions extension/BUILD
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Original file line number Diff line number Diff line change
Expand Up @@ -98,12 +98,12 @@ genrule(
d="$${d#*external/$${extname}/}"
fi
# Remap llvm paths
d="$${d/llvm\/include\/llvm/llvm}"
d="$${d/llvm\/include\/llvm-c/llvm-c}"
d="$${d/llvm\\/include\\/llvm/llvm}"
d="$${d/llvm\\/include\\/llvm-c/llvm-c}"
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@seanmor5 my hypothesis is that the escape in \/ would be first interpreted by Bazel and for bazel \/ would be an invalid escape. On the other hand \\ would be a valid escape and appear as \ in the actual script.

# Remap google path
d="$${d/src\/google/google}"
d="$${d/src\\/google/google}"
# Remap grpc paths
d="$${d/include\/grpc/grpc}"
d="$${d/include\\/grpc/grpc}"
mkdir -p "$@/$${d}"
cp "$${f}" "$@/$${d}/"
done
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42 changes: 26 additions & 16 deletions lib/xla.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -57,14 +57,22 @@ defmodule XLA do

@doc false
def make_env() do
bazel_build_flags =
bazel_build_flags_accelerator =
case xla_target() do
"cuda" <> _ -> "--config=cuda"
"rocm" <> _ -> "--config=rocm --action_env=HIP_PLATFORM=hcc"
"tpu" <> _ -> "--config=tpu"
_ -> ""
"cuda" <> _ -> ["--config=cuda"]
"rocm" <> _ -> ["--config=rocm", "--action_env=HIP_PLATFORM=hcc"]
"tpu" <> _ -> ["--config=tpu"]
_ -> []
end

bazel_build_flags_cpu =
case cpu_and_os() do
{"aarch64", "darwin"} -> ["--config=macos_arm64"]
_ -> []
end

bazel_build_flags = Enum.join(bazel_build_flags_accelerator ++ bazel_build_flags_cpu, " ")

# Additional environment variables passed to make
%{
"BUILD_INTERNAL_FLAGS" => bazel_build_flags,
Expand All @@ -90,20 +98,22 @@ defmodule XLA do
end

defp target() do
{cpu, os} =
:erlang.system_info(:system_architecture)
|> List.to_string()
|> String.split("-")
|> case do
["arm" <> _, _vendor, "darwin" <> _ | _] -> {"aarch64", "darwin"}
[cpu, _vendor, "darwin" <> _ | _] -> {cpu, "darwin"}
[cpu, _vendor, os | _] -> {cpu, os}
["win32"] -> {"x86_64", "windows"}
end

{cpu, os} = cpu_and_os()
"#{cpu}-#{os}-#{xla_target()}"
end

defp cpu_and_os() do
:erlang.system_info(:system_architecture)
|> List.to_string()
|> String.split("-")
|> case do
["arm" <> _, _vendor, "darwin" <> _ | _] -> {"aarch64", "darwin"}
[cpu, _vendor, "darwin" <> _ | _] -> {cpu, "darwin"}
[cpu, _vendor, os | _] -> {cpu, os}
["win32"] -> {"x86_64", "windows"}
end
end

defp archive_path_for_build() do
filename = archive_filename_with_target()
cache_path(["build", filename])
Expand Down