Files
MoreTore/selfdrive/modeld/runners/tinygrad_helpers.py
T
Harald Schäfer 7b5a4fbb03 Tinygrad runner (#34171)
* squash

* bump tg

* bump tg

* debump tinygrad

* bump tinygrad

* bump tg

* Skip init iteration

* fixes

* cleanups

* skip first test sample

* typos

* linter unhappy

* update cpu usage

* OPENCL just zeros for now

* imports

* Try printing

* Runs again, but slower

* unused import

* Allow more buffer with tg and all on gpu

* bump tinygrad

* seems ok

* stricter timings for driving looser for dm

* try llvm

* check nvidia

* More timeout for now

* make test pass

* Revert "try llvm"

This reverts commit ef136e478320101fea262bae3579e558da991902.

* small fixes

* whitespace

* revert test timeout

* No model runners

* Always CPU always fast

* No onnx runtime GPU

* more cores

* cleanup

* Is this faster

* Is this faster

* at least runs

* FP32 is faster than 16

* fix deps

* whitespace

* comment

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Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
2024-12-11 23:15:20 -08:00

9 lines
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Python

from tinygrad.tensor import Tensor
from tinygrad.helpers import to_mv
def qcom_tensor_from_opencl_address(opencl_address, shape, dtype):
cl_buf_desc_ptr = to_mv(opencl_address, 8).cast('Q')[0]
rawbuf_ptr = to_mv(cl_buf_desc_ptr, 0x100).cast('Q')[20] # offset 0xA0 is a raw gpu pointer.
return Tensor.from_blob(rawbuf_ptr, shape, dtype=dtype, device='QCOM')