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Add AMD_TRITON_NPU_TARGET env var for cross-compilation #46

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Merged
erwei-xilinx merged 1 commit into from
Apr 11, 2026
Merged

Add AMD_TRITON_NPU_TARGET env var for cross-compilation #46

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15 changes: 14 additions & 1 deletion amd_triton_npu/backend/driver.py
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Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,20 @@ def get_npu_device_info():


def detect_npu_version():
"""Map known device names to internal NPU version strings."""
"""Map known device names to internal NPU version strings.

If AMD_TRITON_NPU_TARGET is set, use that value directly
(must be 'npu1' or 'npu2'). This enables cross-compilation
without local NPU hardware.
"""
target = os.getenv("AMD_TRITON_NPU_TARGET", "").lower()
if target:
if target not in NPU_MODELS:
raise RuntimeError(
f"Invalid AMD_TRITON_NPU_TARGET='{target}'. "
f"Supported values: {list(NPU_MODELS.keys())}"
)
return target
devices = get_npu_device_info()
for device in devices:
name = device["name"]
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