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Ignore macOS GPUs before macOS 15 #68

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Merged
keith merged 1 commit into from
Dec 16, 2025
Merged

Ignore macOS GPUs before macOS 15 #68

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8 changes: 8 additions & 0 deletions mojo/mojo_host_platform.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,14 @@ def _get_amd_constraints_with_rocm_smi(rctx, rocm_smi, gpu_mapping):
return constraints

def _get_apple_constraint(rctx, gpu_mapping):
result = rctx.execute(["/usr/bin/sw_vers", "--productVersion"])
_log_result(rctx, "/usr/sbin/sw_vers --productVersion", result)
if result.return_code != 0:
fail("sw_vers failed, please report this issue: {}".format(result.stderr))
major_version = int(result.stdout.split(".")[0])
if major_version < 15:
return None # Metal < 3.2 is not supported

result = rctx.execute(["/usr/sbin/system_profiler", "SPDisplaysDataType"])
if result.return_code != 0:
return None # TODO: Should we fail instead?
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