Vehicle Researcher
6adb63b915
date: 2026-06-04T09:49:56 master commit: c0ab3550eca2e9daf197c46b7e4b24aa9637cf2e
28 lines
988 B
Python
28 lines
988 B
Python
from tinygrad import Device
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# PATH=/opt/homebrew/opt/llvm/bin:$PATH python3 extra/dsp/opt.py
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if __name__ == "__main__":
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compiler = Device["DSP"].compiler
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lib = compiler.compile("""
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typedef long HVX_Vector __attribute__((__vector_size__(128))) __attribute__ ((aligned(128)));
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typedef long HVX_VectorPair __attribute__((__vector_size__(256))) __attribute__ ((aligned(256)));
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void test(unsigned char *c, unsigned char *a, unsigned char *b) {
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HVX_Vector t0 = *(HVX_Vector*)a;
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//HVX_VectorPair t1 = *((HVX_VectorPair*)b);
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HVX_Vector acc = __builtin_HEXAGON_V6_vd0_128B();
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for (int i = 0; i < 128; i++) {
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//__builtin_HEXAGON_V6_lvsplatb_128B(t0[i])
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//acc += __builtin_HEXAGON_V6_lvsplatb_128B(t0[i]) * t1;
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//acc += t0[i] * t1;
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unsigned int t1 = ((unsigned int *)b)[i];
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//acc = __builtin_HEXAGON_V6_vrmpyub_acc_128B(acc, t0, t1);
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acc = __builtin_HEXAGON_V6_vrmpybus_acc_128B(acc, t0, t1);
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}
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*((HVX_Vector*)c) = acc;
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}""")
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compiler.disassemble(lib)
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