viz: all tests can run on the NULL device (#15328)

* remove that

* move to test_viz

* get_cfg

* do not use os.environ

* hm

* it's always on NULL

* import renderer

* no import *
This commit is contained in:
qazal
2026-03-18 04:14:20 +09:00
committed by GitHub
parent 2605840ee2
commit 00817cf65e
4 changed files with 192 additions and 218 deletions
+1 -1
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@@ -735,7 +735,7 @@ jobs:
python3 -c "from tinygrad import Device; assert Device.DEFAULT in ['AMD'], Device.DEFAULT"
DEBUG=5 FORWARD_ONLY=1 python3 test/test_tiny.py TestTiny.test_plus
- name: Run pytest (amd)
run: python -m pytest -n=auto test/backend/test_ops.py test/backend/test_dtype.py test/backend/test_dtype_alu.py test/backend/test_linearizer.py test/backend/test_randomness.py test/backend/test_jit.py test/backend/test_graph.py test/backend/test_multitensor.py test/device/test_hcq.py test/testextra/test_cfg_viz.py test/external/external_test_am.py --durations=20
run: python -m pytest -n=auto test/backend/test_ops.py test/backend/test_dtype.py test/backend/test_dtype_alu.py test/backend/test_linearizer.py test/backend/test_randomness.py test/backend/test_jit.py test/backend/test_graph.py test/backend/test_multitensor.py test/device/test_hcq.py test/external/external_test_am.py --durations=20
- name: Run TRANSCENDENTAL math
run: TRANSCENDENTAL=2 python -m pytest -n=auto test/backend/test_ops.py::TestOps::test_sin test/backend/test_ops.py::TestOps::test_cos test/backend/test_ops.py::TestOps::test_tan test/backend/test_ops.py::TestOps::test_exp test/backend/test_ops.py::TestOps::test_log --durations=20
- name: Run process replay tests
+2 -3
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@@ -1,11 +1,9 @@
#!/usr/bin/env python3
import os
os.environ["VIZ"] = "0"
import argparse, pathlib, sys, struct, json
from typing import Iterator
from tinygrad.viz import serve as viz
from tinygrad.uop.ops import RewriteTrace
from tinygrad.helpers import temp, ansistrip, colored, time_to_str, ansilen
from tinygrad.helpers import temp, ansistrip, colored, time_to_str, ansilen, Context
# ** generic helpers
@@ -61,6 +59,7 @@ def decode_profile(data:bytes) -> dict:
return {"dur":total_dur, "peak":global_peak, "layout":layout, "markers":markers}
if __name__ == "__main__":
Context(VIZ=0, TRACK_MATCH_STATS=0).__enter__()
parser = argparse.ArgumentParser()
g_mode = parser.add_argument_group("mode")
g_mode.add_argument("--profile", action="store_true", help="View profile trace")
+189
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@@ -642,5 +642,194 @@ class TestVizMemoryLayout(BaseTestViz):
users = profile["layout"][f"{a.device} Memory"]["events"].pop()["arg"]["users"]
self.assertEqual(len(programs), len(set(users)), n)
from tinygrad.uop.ops import KernelInfo
from tinygrad.viz.serve import amdgpu_cfg
from tinygrad.renderer.amd.dsl import s
from tinygrad.runtime.autogen.amd.rdna3.ins import (s_add_u32, s_branch, s_cbranch_execz, s_cbranch_scc0, s_cbranch_scc1, s_cmp_eq_i32,
s_cmp_eq_u64, s_code_end, s_endpgm, s_mov_b32, s_nop)
from extra.gemm.amd_asm_matmul import Kernel
from tinygrad.renderer.cstyle import AMDHIPRenderer
class TestCfg(unittest.TestCase):
def setUp(self): self.arch = "gfx1100"
def get_cfg(self, name:str, k:Kernel):
insts = k.finalize()
def fxn(out:UOp) -> UOp:
lidx = UOp.special(1, "lidx0")
gidx = UOp.special(1, "gidx0")
sink = UOp.sink(out.base, lidx, gidx, arg=KernelInfo(name=name))
return UOp(Ops.PROGRAM, src=(sink, UOp(Ops.DEVICE, arg="NULL"), UOp(Ops.LINEAR, src=tuple([UOp(Ops.INS, arg=x) for x in insts]))))
with Context(EMULATE="AMD"):
out = Tensor.custom_kernel(Tensor.empty(1, device="NULL"), fxn=fxn)[0]
# TODO: uncomment the better version once EMULATE works in Context
#prg = out.schedule()[-1].lower().prg.p
prg = get_program(out.schedule()[-1].ast, AMDHIPRenderer(self.arch))
return amdgpu_cfg(prg.lib, self.arch)
def test_simple(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_branch(), target="bb1")
k.label("bb1")
k.emit(s_endpgm())
k.emit(s_code_end())
cfg = self.get_cfg("simple", k)["data"]
self.assertEqual(len(cfg["blocks"]), 2)
def test_diamond(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_mov_b32(s[0], 0))
k.emit(s_mov_b32(s[1], 0))
k.emit(s_cmp_eq_u64(s[0:1], 0))
k.emit(s_cbranch_scc1(), target="if")
k.emit(s_branch(), target="else")
k.label("if")
k.emit(s_nop(1))
k.emit(s_branch(), target="end")
k.label("else")
k.emit(s_nop(0))
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
ret = self.get_cfg("diamond", k)
cfg = ret["data"]
self.assertEqual(len(cfg["blocks"]), 5)
edge_count = sum(len(v) for v in cfg["paths"].values())
self.assertEqual(edge_count, 5)
references:dict[str, list[str]] = {}
for pc, tokens in cfg["pc_tokens"].items():
for t in tokens:
for key in t["keys"]: references.setdefault(key, []).append(pc)
self.assertEqual(len(references["r0"]), 2)
insts = [cfg["pc_tokens"][pc][0]["st"] for pc in references["r0"]]
self.assertEqual(insts, ['s_mov_b32', 's_cmp_eq_u64'])
end_block = [" ".join(t["st"] for t in cfg["pc_tokens"][pc]) for pc in list(cfg["blocks"].values())[-1]]
code_line = ret["src"].splitlines()[-1]
self.assertEqual(len(end_block), 2)
for st in [end_block[-1], code_line]:
assert st.startswith("s_code_end") and st.endswith("x)"), st
def test_loop(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 4))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("simple_loop", k)
def test_loop_branch(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 4))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 2))
k.emit(s_cbranch_scc1(), target="cond")
k.emit(s_branch(), target="cont")
k.label("cond")
k.emit(s_add_u32(s[1], s[1], -2))
k.label("cont")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("loop_if", k)
def test_loop_break(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 8))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 5))
k.emit(s_cbranch_scc1(), target="break")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.label("break")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("loop_break", k)
def test_switch(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_cmp_eq_i32(s[0], 0))
k.emit(s_cbranch_scc1(), target="case0")
k.emit(s_cmp_eq_i32(s[0], 1))
k.emit(s_cbranch_scc1(), target="case1")
k.emit(s_branch(), target="case2")
k.label("case0")
k.emit(s_nop(0))
k.emit(s_branch(), target="join")
k.label("case1")
k.emit(s_nop(1))
k.emit(s_branch(), target="join")
k.label("case2")
k.emit(s_nop(2))
k.emit(s_branch(), target="join")
k.label("join")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("switch_case", k)
def test_ping_pong(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_cmp_eq_i32(s[0], 0))
k.emit(s_cbranch_scc1(), target="ping")
k.emit(s_branch(), target="pong")
k.label("ping")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc1(), target="pong")
k.emit(s_branch(), target="end")
k.label("pong")
k.emit(s_cmp_eq_i32(s[2], 0))
k.emit(s_cbranch_scc1(), target="ping")
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("ping_pong", k)
def test_colored_blocks(self):
N = 10
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_branch(), target="init0")
for i in range(N):
loop = f"loop{i}"
k.label(f"init{i}")
k.emit(s_mov_b32(s[1], i + 1))
k.emit(s_branch(), target=loop)
k.label(loop)
k.emit(s_nop(i & 7))
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target=loop)
k.emit(s_branch(), target=f"init{i+1}" if i + 1 < N else "end")
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
self.get_cfg("test_colored_blocks", k)
def test_jump_back_to_end(self):
k = Kernel(arch=self.arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 2))
k.emit(s_cbranch_execz(), target="loop")
k.label("end")
k.emit(s_endpgm())
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_branch(), target="end")
k.emit(s_code_end())
self.get_cfg("jump_back_to_end", k)
if __name__ == "__main__":
unittest.main()
-214
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@@ -1,214 +0,0 @@
# ruff: noqa: F405, F403
# allow define from star imports
import unittest
from tinygrad import Device, Tensor
from tinygrad.uop.ops import UOp, Ops, KernelInfo
from tinygrad.viz.serve import amdgpu_cfg
from tinygrad.runtime.autogen.amd.rdna3.ins import *
from tinygrad.renderer.amd.dsl import s
# TODO: this belongs to the dsl infrastructure
from extra.gemm.amd_asm_matmul import Kernel
def run_asm(name:str, k:Kernel):
insts = k.finalize()
def fxn(out:UOp) -> UOp:
lidx = UOp.special(1, "lidx0")
gidx = UOp.special(1, "gidx0")
sink = UOp.sink(out.base, lidx, gidx, arg=KernelInfo(name=name))
return UOp(Ops.PROGRAM, src=(sink, UOp(Ops.DEVICE, arg="AMD"), UOp(Ops.LINEAR, src=tuple([UOp(Ops.INS, arg=x) for x in insts]))))
out = Tensor.custom_kernel(Tensor.empty(1), fxn=fxn)[0]
ei = out.schedule()[-1].lower()
ei.run()
return ei
@unittest.skipUnless(Device.DEFAULT == "AMD", "only on AMD")
class TestCfg(unittest.TestCase):
def setUp(self):
self.arch = Device["AMD"].arch
if not any(self.arch.startswith(a) for a in {"gfx11", "gfx12"}):
self.skipTest(f"tests written for RDNA, got arch {self.arch}")
def test_simple(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_branch(), target="bb1")
k.label("bb1")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("simple", k)
def test_diamond(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[0], 0))
k.emit(s_mov_b32(s[1], 0))
k.emit(s_cmp_eq_u64(s[0:1], 0))
k.emit(s_cbranch_scc1(), target="if")
k.emit(s_branch(), target="else")
k.label("if")
k.emit(s_nop(1))
k.emit(s_branch(), target="end")
k.label("else")
k.emit(s_nop(0))
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
ei = run_asm("diamond", k)
ret = amdgpu_cfg(ei.prg.p.lib, self.arch)
cfg = ret["data"]
self.assertEqual(len(cfg["blocks"]), 5)
edge_count = sum(len(v) for v in cfg["paths"].values())
self.assertEqual(edge_count, 5)
references:dict[str, list[str]] = {}
for pc, tokens in cfg["pc_tokens"].items():
for t in tokens:
for key in t["keys"]: references.setdefault(key, []).append(pc)
self.assertEqual(len(references["r0"]), 2)
insts = [cfg["pc_tokens"][pc][0]["st"] for pc in references["r0"]]
self.assertEqual(insts, ['s_mov_b32', 's_cmp_eq_u64'])
end_block = [" ".join(t["st"] for t in cfg["pc_tokens"][pc]) for pc in list(cfg["blocks"].values())[-1]]
code_line = ret["src"].splitlines()[-1]
self.assertEqual(len(end_block), 2)
for st in [end_block[-1], code_line]:
assert st.startswith("s_code_end") and st.endswith("x)"), st
def test_loop(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 4))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("simple_loop", k)
def test_loop_branch(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 4))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 2))
k.emit(s_cbranch_scc1(), target="cond")
k.emit(s_branch(), target="cont")
k.label("cond")
k.emit(s_add_u32(s[1], s[1], -2))
k.label("cont")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("loop_if", k)
def test_loop_break(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 8))
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 5))
k.emit(s_cbranch_scc1(), target="break")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target="loop")
k.label("break")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("loop_break", k)
def test_switch(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_cmp_eq_i32(s[0], 0))
k.emit(s_cbranch_scc1(), target="case0")
k.emit(s_cmp_eq_i32(s[0], 1))
k.emit(s_cbranch_scc1(), target="case1")
k.emit(s_branch(), target="case2")
k.label("case0")
k.emit(s_nop(0))
k.emit(s_branch(), target="join")
k.label("case1")
k.emit(s_nop(1))
k.emit(s_branch(), target="join")
k.label("case2")
k.emit(s_nop(2))
k.emit(s_branch(), target="join")
k.label("join")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("switch_case", k)
def test_ping_pong(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_cmp_eq_i32(s[0], 0))
k.emit(s_cbranch_scc1(), target="ping")
k.emit(s_branch(), target="pong")
k.label("ping")
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc1(), target="pong")
k.emit(s_branch(), target="end")
k.label("pong")
k.emit(s_cmp_eq_i32(s[2], 0))
k.emit(s_cbranch_scc1(), target="ping")
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("ping_pong", k)
def test_colored_blocks(self):
N = 10
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_branch(), target="init0")
for i in range(N):
loop = f"loop{i}"
k.label(f"init{i}")
k.emit(s_mov_b32(s[1], i + 1))
k.emit(s_branch(), target=loop)
k.label(loop)
k.emit(s_nop(i & 7))
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_cbranch_scc0(), target=loop)
k.emit(s_branch(), target=f"init{i+1}" if i + 1 < N else "end")
k.label("end")
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("test_colored_blocks", k)
def test_jump_back_to_end(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 2))
k.emit(s_cbranch_execz(), target="loop")
k.label("end")
k.emit(s_endpgm())
k.label("loop")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_cmp_eq_i32(s[1], 0))
k.emit(s_branch(), target="end")
k.emit(s_code_end())
run_asm("jump_back_to_end", k)
def test_hit_count(self):
k = Kernel(arch=Device["AMD"].arch)
k.label("entry")
k.emit(s_mov_b32(s[1], 1))
k.emit(s_branch(), target="alt")
k.label("continue")
k.emit(s_mov_b32(s[2], 2))
k.emit(s_add_u32(s[1], s[1], s[2]))
k.label("alt")
k.emit(s_add_u32(s[1], s[1], -1))
k.emit(s_endpgm())
k.emit(s_code_end())
run_asm("test_hit_count", k)
if __name__ == "__main__":
unittest.main()