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33a1970045* jump cleanup * assert there's a JUMP * new example for JUMP * regenerate examples * rdna4 work * new packets * work * less for branch handling * less verbose * fix err message
80 lines
3.5 KiB
Python
80 lines
3.5 KiB
Python
# test to compare every packet with the rocprof decoder
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import unittest, pickle
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from typing import Iterator
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from pathlib import Path
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from tinygrad.helpers import DEBUG, OSX
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from tinygrad.renderer.amd.sqtt import print_packets, map_insts
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from tinygrad.runtime.autogen.amd.rdna3.ins import s_endpgm
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from test.amd.disasm import disasm
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import tinygrad
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EXAMPLES_DIR = Path(tinygrad.__file__).parent.parent / "extra/sqtt/examples"
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def rocprof_inst_traces_match(sqtt, prg, target, pass_rocprof_err=False):
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from tinygrad.viz.serve import amd_decode
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from extra.sqtt.roc import decode as roc_decode, InstExec
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addr_table = amd_decode(prg.lib, target)
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disasm_map = {addr+prg.base:inst for addr,inst in addr_table.items()}
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rctx = roc_decode([sqtt], {prg.tag:disasm_map})
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rwaves = rctx.inst_execs.get((sqtt.kern, sqtt.exec_tag), [])
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rwaves_iter:dict[int, list[Iterator[InstExec]]] = {} # wave unit (0-15) -> list of inst trace iterators for all executions on that unit
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for w in rwaves: rwaves_iter.setdefault(w.wave_id, []).append(w.unpack_insts())
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if not rwaves: return 0, 0, 0
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passed_insts = 0
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for pkt, info in map_insts(sqtt.blob, prg.lib, target):
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if DEBUG >= 2: print_packets([(pkt, info)])
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if info is None: continue
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if DEBUG >= 2: print(f"{' '*29}{disasm(info.inst)}")
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rocprof_inst = next(rwaves_iter[info.wave][0])
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ref_pc = rocprof_inst.pc-prg.base
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# always check pc matches
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assert ref_pc == info.pc or pass_rocprof_err, f"pc mismatch {ref_pc}:{disasm_map[rocprof_inst.pc]} != {info.pc}:{disasm(info.inst)}"
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# special handling for s_endpgm, it marks the wave completion.
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if info.inst == s_endpgm():
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completed_wave = list(rwaves_iter[info.wave].pop(0))
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assert len(completed_wave) == 0, f"incomplete instructions in wave {info.wave}"
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# otherwise the packet timestamp is time + "stall"
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else:
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assert pkt._time == rocprof_inst.time+rocprof_inst.stall
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passed_insts += 1
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for k,v in rwaves_iter.items():
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assert len(v) == 0, f"incomplete wave {k}"
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return passed_insts, len(rwaves), len(rwaves_iter)
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class TestSQTTMapBase(unittest.TestCase):
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target: str
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examples: dict
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@classmethod
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def setUpClass(cls):
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if cls is TestSQTTMapBase: raise unittest.SkipTest("base class")
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cls.examples = {}
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for pkl_path in sorted((EXAMPLES_DIR/cls.target).glob("*.pkl")):
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with open(pkl_path, "rb") as f:
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data = pickle.load(f)
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sqtt_events = [e for e in data if type(e).__name__ == "ProfileSQTTEvent"]
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kern_events = {e.tag:e for e in data if type(e).__name__ == "ProfileProgramEvent"}
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if sqtt_events and kern_events:
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cls.examples[pkl_path.stem] = (sqtt_events, kern_events, cls.target)
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def test_rocprof_inst_traces_match(self):
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for name, (events, kern_events, target) in self.examples.items():
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for event in events:
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if not event.itrace: continue
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if event.kern not in kern_events: continue
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with self.subTest(example=name, kern=event.kern):
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# rocprof OSX has a bug for sopk decoding, linux rocprof works
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pass_rocprof_err = OSX and target == "gfx1200" and name.startswith("profile_ops")
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passed_insts, n_waves, n_units = rocprof_inst_traces_match(event, kern_events[event.kern], target, pass_rocprof_err)
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if n_waves: print(f"{name}: passed for {passed_insts} instructions across {n_waves} waves scheduled on {n_units} wave units")
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class TestSQTTMapRDNA3(TestSQTTMapBase): target = "gfx1100"
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class TestSQTTMapRDNA4(TestSQTTMapBase): target = "gfx1200"
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if __name__ == "__main__":
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unittest.main()
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