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StarPilot/tinygrad_repo/test/amd/hw/test_vinterp.py
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firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
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.
2026-10-03 21:01:18 +00:00

36 lines
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Python

"""Tests for VINTERP instructions."""
import unittest
from test.amd.hw.helpers import *
class TestVInterp(unittest.TestCase):
def test_v_interp_p10_f32(self):
instructions = [
v_mov_b32_e32(v[10], v[255]),
v_cvt_f32_u32_e32(v[1], v[10]),
s_mov_b32(s[0], f2i(100.0)),
v_add_f32_e32(v[1], s[0], v[1]),
v_cvt_f32_u32_e32(v[3], v[10]),
s_mov_b32(s[1], f2i(10.0)),
v_add_f32_e32(v[3], s[1], v[3]),
s_mov_b32(s[2], f2i(2.0)),
v_interp_p10_f32(v[4], v[1], s[2], v[3]),
]
st = run_program(instructions, n_lanes=8)
for lane in range(4): self.assertAlmostEqual(i2f(st.vgpr[lane][4]), 212.0, places=5)
for lane in range(4, 8): self.assertAlmostEqual(i2f(st.vgpr[lane][4]), 224.0, places=5)
def test_v_interp_p10_f16_f32(self):
instructions = [
v_mov_b32_e32(v[10], v[255]),
v_cvt_f32_u32_e32(v[11], v[10]),
v_cvt_f16_f32_e32(v[1], v[11]),
s_mov_b32(s[0], f2i(10.0)),
v_add_f32_e32(v[12], s[0], v[11]),
v_cvt_f16_f32_e32(v[3], v[12]),
s_mov_b32(s[1], f2i(2.0)),
v_interp_p10_f16_f32(v[4], v[1], s[1], v[3]),
]
st = run_program(instructions, n_lanes=8)
for lane in range(4): self.assertAlmostEqual(i2f(st.vgpr[lane][4]), 12.0, places=5)
for lane in range(4, 8): self.assertAlmostEqual(i2f(st.vgpr[lane][4]), 24.0, places=5)