sirhcm/tinygrad
1
0
Fork 0
forked from tinygrad/tinygrad
Code Pull Requests 2 Actions Activity

more

Browse Source
This commit is contained in:
ttomsa
2026-02-03 16:50:30 +00:00
parent 4c3081b613
commit bbe012ac86
2 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/unit/test_isa_schedule.py
+1 -1
View File
@@ -9,7 +9,7 @@ class TestX86Schedule(unittest.TestCase):
x = graph_rewrite(x, X86Renderer().isel_matcher, IselContext(x), bottom_up=True)
def test_hide_latency(self):
buf = UOp(Ops.DEFINE_GLOBAL, dtypes.float32.ptr(), arg=0)
buf = UOp(Ops.PARAM, dtypes.float32.ptr(), arg=0)
load1 = buf.index(UOp.const(dtypes.int32, 1), ptr=True).load()
load2 = buf.index(UOp.const(dtypes.int32, 2), ptr=True).load()
const = UOp.const(dtypes.float32, 1)
test/unit/test_isel.py
+7 -7
View File
@@ -72,28 +72,28 @@ class TestIselX86(unittest.TestCase):
# complex address is [base + index*scale + displacement]
def test_complex_address(self):
a = UOp.variable("a", 0, 0, dtypes.int32)
load = UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0).index(a + 1, ptr=True).load()
load = UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0).index(a + 1, ptr=True).load()
n = self.isel_rewrite(load)
# base is DEFINE_GLOBAL, index is "a"
# base is PARAM, index is "a"
self.assertTrue(n.src[0].op is X86Ops.DEFINE_REG and n.src[1].op is X86Ops.DEFINE_REG)
# displacement is the constant in "a" scaled to the buffer element size, dtype is int8 when the value fits otherwise int32
self.assertTrue(n.src[2].op is X86Ops.IMM and n.src[2].dtype is dtypes.int8 and n.src[2].arg == 4)
def test_fuse_load(self):
load1 = UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
load2 = UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 1), ptr=True).load()
load1 = UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
load2 = UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 1), ptr=True).load()
n = self.isel_rewrite(load1 + load2)
self.assertTrue(len(n.src) == 4)
# don't fuse when used multiple times
def test_dont_fuse_load_diff_users(self):
load = UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
load = UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
add = load + 1
n = self.isel_rewrite(add + load)
self.assertTrue(len(n.src) == 2)
def test_dont_fuse_load_same_user(self):
load = UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
load = UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0).index(UOp.const(dtypes.int32, 0), ptr=True).load()
n = self.isel_rewrite(load * load)
self.assertTrue(len(n.src) == 2)
@@ -102,7 +102,7 @@ class TestIselX86(unittest.TestCase):
# by giving them the same reg as src we ensure they share the same live range
@unittest.skip("hmmm")
def test_noop(self):
noop = UOp(Ops.NOOP, dtypes.int32, (UOp(Ops.DEFINE_GLOBAL, dtypes.int32.ptr(), arg=0),))
noop = UOp(Ops.NOOP, dtypes.int32, (UOp(Ops.PARAM, dtypes.int32.ptr(), arg=0),))
n = self.isel_rewrite(noop)
self.assertTrue(isinstance(n.arg, Register) and n.arg == n.src[0].arg)