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https://github.com/firestar5683/StarPilot.git
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firestar5683
22a8575199
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
26 lines
922 B
Python
26 lines
922 B
Python
from tinygrad.device import Device, Buffer
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from tinygrad.dtype import dtypes, _to_np_dtype
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dev = Device.default
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mbin = dev.compiler.compile("""
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typedef long unsigned int size_t;
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extern "C" __attribute__((device, const)) size_t __ockl_get_group_id(unsigned int);
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extern "C" __attribute__((global)) void __attribute__((amdgpu_flat_work_group_size(1, 1))) write_ones(signed char* data0) {
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int gidx0 = __ockl_get_group_id(0); /* 16 */
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int gidx1 = __ockl_get_group_id(1); /* 1026048 */
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*(data0+(gidx0+gidx1*1)) = 1;
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}
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""")
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dev.compiler.disassemble(mbin)
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buf0 = Buffer(Device.DEFAULT, 1*65537, dtypes.uint8).ensure_allocated()
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prg = dev.runtime("write_ones", mbin)
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prg(buf0._buf, global_size=(1,65537,1), local_size=(1,1,1), wait=True)
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import numpy as np
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def to_np(buf): return np.frombuffer(buf.as_memoryview().cast(buf.dtype.fmt), dtype=_to_np_dtype(buf.dtype))
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big = to_np(buf0)
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print(big)
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print((big-1).nonzero())
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