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IQ.Pilot Prebuilt Release @ ab07000

This commit is contained in:
IQ.Lvbs history cleanup
2026-08-22 23:42:42 -05:00
commit 9f9c9a70cc
3729 changed files with 778697 additions and 0 deletions

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import unittest
from tinygrad import Device
from tinygrad.device import CompileError
if Device.DEFAULT == "AMD":
# NOTE: if you don't gate this, LVP fails on Mac
from tinygrad.runtime.support.compiler_amd import AMDLLVMCompiler
@unittest.skipUnless(Device.DEFAULT == "AMD", "Runs only on AMD")
class TestAMDLLVM(unittest.TestCase):
def test_compiler(self):
src = '''
; https://github.com/llvm/llvm-project/blob/main/llvm/test/CodeGen/AMDGPU/imm.ll
define amdgpu_kernel void @i64_imm_inline_lo(ptr addrspace(1) %out) {
entry:
store i64 1311768464867721221, ptr addrspace(1) %out ; 0x1234567800000005
ret void
}
'''
compiler = AMDLLVMCompiler("gfx1100")
compiler.compile(src)
def test_compiler_diag_error(self):
src = """
@local_temp0 = internal unnamed_addr addrspace(3) global [{N} x float*] undef, align 16
define amdgpu_kernel void @test(float* noalias align 32 %data0, half* noalias align 32 %data1, float* noalias align 32 %data2) #0
{{
%local_temp0 = addrspacecast [{N} x float*] addrspace(3)* @local_temp0 to [{N} x float*]*
%v178 = getelementptr inbounds float, float* %local_temp0, i32 1
%v133 = getelementptr inbounds float, float* %data2, i32 1
%v134 = load float, float* %v133
store float %v134, float* %v178
ret void
}}
"""
compiler = AMDLLVMCompiler("gfx1100")
compiler.compile(src.format(N=65536//8))
with self.assertRaises(CompileError):
# llvm diagnostic: <unknown>:0:0: local memory (65544) exceeds limit (65536) in function 'test'
compiler.compile(src.format(N=65536//8+1))
if __name__ == '__main__':
unittest.main()

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import unittest, ctypes, struct, os, random, numpy as np, time
from tinygrad import Device, Tensor, dtypes
from tinygrad.helpers import mv_address, DEBUG, DEV
from test.helpers import slow, replace_opts
from tinygrad.device import Buffer, BufferSpec
from tinygrad.runtime.support.hcq import HCQCompiled, HCQBuffer
from tinygrad.runtime.autogen import libc
from tinygrad.runtime.support.system import PCIIfaceBase
from tinygrad.engine.realize import get_runtime
from tinygrad.codegen import to_program
from tinygrad.codegen.opt import Opt, OptOps
from tinygrad import Variable
MOCKGPU = DEV.interface.startswith("MOCK")
@unittest.skipUnless(issubclass(type(Device[Device.DEFAULT]), HCQCompiled), "HCQ device required to run")
class TestHCQ(unittest.TestCase):
@classmethod
def setUpClass(self):
TestHCQ.d0 = Device[Device.DEFAULT]
TestHCQ.a = Tensor([0.,1.], device=Device.DEFAULT).realize()
TestHCQ.b = self.a + 1
si = self.b.schedule_linear().src[-1]
TestHCQ.prg = to_program(si.src[0], TestHCQ.d0.renderer)
TestHCQ.runtime = get_runtime(TestHCQ.d0.device, TestHCQ.prg)
TestHCQ.b.uop.buffer.allocate()
TestHCQ.kernargs_ba_ptr = TestHCQ.runtime.fill_kernargs([TestHCQ.b.uop.buffer._buf, TestHCQ.a.uop.buffer._buf])
TestHCQ.kernargs_ab_ptr = TestHCQ.runtime.fill_kernargs([TestHCQ.a.uop.buffer._buf, TestHCQ.b.uop.buffer._buf])
def setUp(self):
TestHCQ.d0.synchronize()
TestHCQ.a.uop.buffer.copyin(memoryview(bytearray(struct.pack("ff", 0, 1))))
TestHCQ.b.uop.buffer.copyin(memoryview(bytearray(struct.pack("ff", 0, 0))))
TestHCQ.d0.synchronize() # wait for copyins to complete
# Test signals
def test_signal(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
with self.subTest(name=str(queue_type)):
queue_type().signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
def test_signal_update(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
virt_val = Variable("sig_val", 0, 0xffffffff, dtypes.uint32)
virt_signal = TestHCQ.d0.signal_t(base_buf=HCQBuffer(Variable("sig_addr", 0, 0xffffffffffffffff, dtypes.uint64), 16))
with self.subTest(name=str(queue_type)):
q = queue_type().signal(virt_signal, virt_val)
var_vals = {virt_signal.base_buf.va_addr.expr: TestHCQ.d0.timeline_signal.base_buf.va_addr, virt_val.expr: TestHCQ.d0.timeline_value}
q.submit(TestHCQ.d0, var_vals)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
var_vals = {virt_signal.base_buf.va_addr.expr: TestHCQ.d0.timeline_signal.base_buf.va_addr, virt_val.expr: TestHCQ.d0.timeline_value}
q.submit(TestHCQ.d0, var_vals)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
# Test wait
def test_wait(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
with self.subTest(name=str(queue_type)):
fake_signal = TestHCQ.d0.new_signal()
fake_signal.value = 1
queue_type().wait(fake_signal, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
@unittest.skipIf(Device.DEFAULT == "CPU" or (DEV.interface == "MOCKPCI" and DEV.device == "AMD"), "Can't handle async update on CPU/MOCKPCI device")
def test_wait_late_set(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
with self.subTest(name=str(queue_type)):
fake_signal = TestHCQ.d0.new_signal()
queue_type().wait(fake_signal, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
with self.assertRaises(RuntimeError):
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value, timeout=500)
fake_signal.value = 1
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
def test_wait_update(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
with self.subTest(name=str(queue_type)):
virt_val = Variable("sig_val", 0, 0xffffffff, dtypes.uint32)
virt_signal = TestHCQ.d0.signal_t(base_buf=HCQBuffer(Variable("sig_addr", 0, 0xffffffffffffffff, dtypes.uint64), 16))
fake_signal = TestHCQ.d0.new_signal()
q = queue_type().wait(virt_signal, virt_val).signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value)
fake_signal.value = 0x30
q.submit(TestHCQ.d0, {virt_signal.base_buf.va_addr.expr: fake_signal.base_buf.va_addr, virt_val.expr: fake_signal.value})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
# Test exec
def test_exec_one_kernel(self):
TestHCQ.d0.hw_compute_queue_t().exec(TestHCQ.runtime, TestHCQ.kernargs_ba_ptr, TestHCQ.prg.arg.global_size, TestHCQ.prg.arg.local_size) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
val = TestHCQ.b.uop.buffer.as_memoryview().cast("f")[0]
assert val == 1.0, f"got val {val}"
def test_exec_2_kernels_100_times(self):
virt_val = Variable("sig_val", 0, 0xffffffff, dtypes.uint32)
q = TestHCQ.d0.hw_compute_queue_t()
q.wait(TestHCQ.d0.timeline_signal, virt_val - 1) \
.exec(TestHCQ.runtime, TestHCQ.kernargs_ba_ptr, TestHCQ.prg.arg.global_size, TestHCQ.prg.arg.local_size) \
.exec(TestHCQ.runtime, TestHCQ.kernargs_ab_ptr, TestHCQ.prg.arg.global_size, TestHCQ.prg.arg.local_size) \
.signal(TestHCQ.d0.timeline_signal, virt_val)
for _ in range(100):
q.submit(TestHCQ.d0, {virt_val.expr: TestHCQ.d0.timeline_value})
TestHCQ.d0.timeline_value += 1
val = TestHCQ.a.uop.buffer.as_memoryview().cast("f")[0]
assert val == 200.0, f"got val {val}"
@unittest.skipIf(Device.DEFAULT in {"CPU"}, "No globals/locals on LLVM/CPU")
def test_exec_update(self):
sint_global = (Variable("sint_global", 0, 0xffffffff, dtypes.uint32),) + tuple(TestHCQ.prg.arg.global_size[1:])
sint_local = (Variable("sint_local", 0, 0xffffffff, dtypes.uint32),) + tuple(TestHCQ.prg.arg.local_size[1:])
q = TestHCQ.d0.hw_compute_queue_t()
q.exec(TestHCQ.runtime, TestHCQ.kernargs_ba_ptr, sint_global, sint_local) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value)
q.submit(TestHCQ.d0, {sint_global[0].expr: 1, sint_local[0].expr: 1})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
val = TestHCQ.b.uop.buffer.as_memoryview().cast("f")[0]
assert val == 1.0, f"got val {val}"
val = TestHCQ.b.uop.buffer.as_memoryview().cast("f")[1]
assert val == 0.0, f"got val {val}, should not be updated"
@unittest.skipIf(Device.DEFAULT in {"CPU"}, "No globals/locals on LLVM/CPU")
def test_exec_update_fuzz(self):
virt_val = Variable("sig_val", 0, 0xffffffff, dtypes.uint32)
virt_local = [Variable(f"local_{i}", 0, 0xffffffff, dtypes.uint32) for i in range(3)]
a = Tensor.randint((3, 3, 3), dtype=dtypes.int, device=Device.DEFAULT).realize()
b = a + 1
si = b.schedule_linear().src[-1]
prg = to_program(replace_opts(si.src[0], [Opt(op=OptOps.LOCAL, axis=0, arg=3) for _ in range(3)]), TestHCQ.d0.renderer)
runtime = get_runtime(Device.DEFAULT, prg)
zb = Buffer(Device.DEFAULT, 3 * 3 * 3, dtypes.int, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
zt = Buffer(Device.DEFAULT, 3 * 3 * 3, dtypes.int, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
ctypes.memset(zb._buf.va_addr, 0, zb.nbytes)
kernargs = runtime.fill_kernargs([zt._buf, zb._buf])
q = TestHCQ.d0.hw_compute_queue_t()
q.memory_barrier() \
.exec(runtime, kernargs, (1,1,1), virt_local) \
.signal(TestHCQ.d0.timeline_signal, virt_val)
for x in range(1, 4):
for y in range(1, 4):
for z in range(1, 4):
ctypes.memset(zt._buf.va_addr, 0, zb.nbytes)
q.submit(TestHCQ.d0, {virt_val.expr: TestHCQ.d0.timeline_value, virt_local[0].expr: x, virt_local[1].expr: y, virt_local[2].expr: z})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
res_sum = sum(x for x in zt.as_memoryview().cast("I"))
assert x * y * z == res_sum, f"want {x * y * z}, got {res_sum}"
# Test copy
def test_copy(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(TestHCQ.b.uop.buffer._buf, TestHCQ.a.uop.buffer._buf, 8) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
val = TestHCQ.b.uop.buffer.as_memoryview().cast("f")[1]
assert val == 1.0, f"got val {val}"
def test_copy_long(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
sz = 64 << 20
buf1 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
ctypes.memset(buf2._buf.va_addr, 1, sz)
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf2._buf, sz) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
mv_buf1 = buf1.as_memoryview().cast('Q')
assert libc.memcmp(mv_address(mv_buf1), buf2._buf.va_addr, sz) == 0
@slow
def test_copy_64bit(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
# NOTE: these must be a multiple of 8 for .view(fmt='Q') to work
for sz in [(1 << 32) - 8, (1 << 32), (1 << 32) + 8, (5 << 30), (6 << 30) - 0x4642ee0]:
buf1 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
ctypes.memset(buf2._buf.va_addr, 0x3e, sz)
buf2_q_view = buf2._buf.cpu_view().view(fmt='Q')
for i in range(0, sz//8, 0x1000):
for j in range(32): buf2_q_view[min(max(i + j - 16, 0), (sz // 8) - 1)] = random.randint(0, 0xffffffffffffffff)
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf2._buf, sz) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
mv_buf1 = buf1.as_memoryview()
assert libc.memcmp(mv_address(mv_buf1), buf2._buf.va_addr, sz) == 0
def test_update_copy(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
virt_src_addr = Variable("virt_src_addr", 0, 0xffffffffffffffff, dtypes.uint64)
virt_dest_addr = Variable("virt_dest_addr", 0, 0xffffffffffffffff, dtypes.uint64)
q = TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(HCQBuffer(virt_dest_addr, 8), HCQBuffer(virt_src_addr, 8), 8) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value)
q.submit(TestHCQ.d0, {virt_src_addr.expr: TestHCQ.a.uop.buffer._buf.va_addr, virt_dest_addr.expr: TestHCQ.b.uop.buffer._buf.va_addr})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
val = TestHCQ.b.uop.buffer.as_memoryview().cast("f")[1]
assert val == 1.0, f"got val {val}"
def test_update_copy_long(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
virt_src_addr = Variable("virt_src_addr", 0, 0xffffffffffffffff, dtypes.uint64)
virt_dest_addr = Variable("virt_dest_addr", 0, 0xffffffffffffffff, dtypes.uint64)
sz = 64 << 20
buf1 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, sz, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
ctypes.memset(buf2._buf.va_addr, 1, sz)
q = TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(HCQBuffer(virt_dest_addr, sz), HCQBuffer(virt_src_addr, sz), sz) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value)
q.submit(TestHCQ.d0, {virt_src_addr.expr: buf2._buf.va_addr, virt_dest_addr.expr: buf1._buf.va_addr})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
mv_buf1 = buf1.as_memoryview().cast('Q')
for i in range(sz//8): assert mv_buf1[i] == 0x0101010101010101, f"offset {i*8} differs, not all copied, got {hex(mv_buf1[i])}"
# Test bind api
def test_bind(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
virt_val = Variable("sig_val", 0, 0xffffffff, dtypes.uint32)
virt_signal = TestHCQ.d0.signal_t(base_buf=HCQBuffer(Variable("sig_addr", 0, 0xffffffffffffffff, dtypes.uint64), 16))
with self.subTest(name=str(queue_type)):
fake_signal = TestHCQ.d0.new_signal()
q = queue_type().wait(virt_signal, virt_val).signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value)
q.bind(TestHCQ.d0)
fake_signal.value = 0x30
q.submit(TestHCQ.d0, {virt_signal.base_buf.va_addr.expr: fake_signal.base_buf.va_addr, virt_val.expr: fake_signal.value})
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
# Test multidevice
def test_multidevice_signal_wait(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
try: d1 = Device[f"{Device.DEFAULT}:1"]
except Exception: self.skipTest("no multidevice, test skipped")
TestHCQ.d0.hw_copy_queue_t().signal(sig:=TestHCQ.d0.new_signal(value=0), value=0xfff) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
d1.hw_copy_queue_t().wait(sig, value=0xfff) \
.signal(d1.timeline_signal, d1.timeline_value).submit(d1)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
d1.timeline_signal.wait(d1.timeline_value)
d1.timeline_value += 1
# Test profile api
def test_speed_exec_time(self):
sig_st, sig_en = TestHCQ.d0.new_signal(), TestHCQ.d0.new_signal()
TestHCQ.d0.hw_compute_queue_t().timestamp(sig_st) \
.exec(TestHCQ.runtime, TestHCQ.kernargs_ba_ptr, TestHCQ.prg.arg.global_size, TestHCQ.prg.arg.local_size) \
.timestamp(sig_en) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
et = float(sig_en.timestamp - sig_st.timestamp)
print(f"exec kernel time: {et:.2f} us")
assert 0.1 <= et <= (3000000 if MOCKGPU or Device.DEFAULT in {"CPU"} else 100)
def test_speed_copy_bandwidth(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
# THEORY: the bandwidth is low here because it's only using one SDMA queue. I suspect it's more stable like this at least.
SZ = 200_000_000
a = Buffer(Device.DEFAULT, SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
b = Buffer(Device.DEFAULT, SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
sig_st, sig_en = TestHCQ.d0.new_signal(), TestHCQ.d0.new_signal()
TestHCQ.d0.hw_copy_queue_t().timestamp(sig_st) \
.copy(a._buf, b._buf, SZ) \
.timestamp(sig_en) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
et = float(sig_en.timestamp - sig_st.timestamp)
et_ms = et / 1e3
gb_s = ((SZ / 1e9) / et_ms) * 1e3
print(f"same device copy: {et_ms:.2f} ms, {gb_s:.2f} GB/s")
assert (0.2 if MOCKGPU else 10) <= gb_s <= 1000
def test_speed_cross_device_copy_bandwidth(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
try: _ = Device[f"{Device.DEFAULT}:1"]
except Exception: self.skipTest("no multidevice, test skipped")
SZ = 200_000_000
b = Buffer(f"{Device.DEFAULT}:1", SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
a = Buffer(Device.DEFAULT, SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
TestHCQ.d0.allocator.map(b._buf)
sig_st, sig_en = TestHCQ.d0.new_signal(), TestHCQ.d0.new_signal()
TestHCQ.d0.hw_copy_queue_t().timestamp(sig_st) \
.copy(a._buf, b._buf, SZ) \
.timestamp(sig_en) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
et = float(sig_en.timestamp - sig_st.timestamp)
et_ms = et / 1e3
gb_s = ((SZ / 1e9) / et_ms) * 1e3
print(f"cross device copy: {et_ms:.2f} ms, {gb_s:.2f} GB/s")
assert (0.2 if MOCKGPU else 2) <= gb_s <= 100
def test_timeline_signal_rollover(self):
for queue_type in [TestHCQ.d0.hw_compute_queue_t, TestHCQ.d0.hw_copy_queue_t]:
if queue_type is None: continue
with self.subTest(name=str(queue_type)):
TestHCQ.d0.timeline_value = (1 << 32) - 20 # close value to reset
queue_type().signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value - 1)
for _ in range(40):
queue_type().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_value += 1
TestHCQ.d0.synchronize()
def test_small_copies_from_host_buf(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
buf1 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
for i in range(256):
ctypes.memset(buf2._buf.va_addr, i, 1)
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf2._buf, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf1.as_memoryview()[0] == i
def test_small_copies_from_host_buf_intercopy(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
buf1 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf3 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
for i in range(256):
ctypes.memset(buf3._buf.va_addr, i, 1)
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf3._buf, 1) \
.copy(buf2._buf, buf1._buf, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf2.as_memoryview()[0] == i
def test_small_copies_from_host_buf_transfer(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
try: _ = Device[f"{Device.DEFAULT}:1"]
except Exception: self.skipTest("no multidevice, test skipped")
buf1 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(f"{Device.DEFAULT}:1", 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf3 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(host=True, nolru=True)).ensure_allocated()
TestHCQ.d0.allocator.map(buf2._buf)
for i in range(256):
ctypes.memset(buf3._buf.va_addr, i, 1)
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf3._buf, 1) \
.copy(buf2._buf, buf1._buf, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf2.as_memoryview()[0] == i
def test_memory_barrier(self):
a = Tensor([0, 1], device=Device.DEFAULT, dtype=dtypes.int8).realize()
b = a + 1
prg = to_program(b.schedule_linear().src[-1].src[0], TestHCQ.d0.renderer)
runtime = get_runtime(TestHCQ.d0.device, prg)
buf1 = Buffer(Device.DEFAULT, 2, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, 2, dtypes.int8, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
kernargs_ptr = runtime.fill_kernargs([buf1._buf, buf2._buf])
for i in range(255):
ctypes.memset(buf2._buf.va_addr, i, 2)
# Need memory_barrier after direct write to vram
TestHCQ.d0.hw_compute_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.memory_barrier() \
.exec(runtime, kernargs_ptr, prg.arg.global_size, prg.arg.local_size) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf1.as_memoryview()[0] == (i + 1), f"has {buf1.as_memoryview()[0]}, need {i + 1}"
def test_memory_barrier_before_copy(self):
if TestHCQ.d0.hw_copy_queue_t is None: self.skipTest("device does not support copy queue")
buf1 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf2 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(nolru=True)).ensure_allocated()
buf3 = Buffer(Device.DEFAULT, 1, dtypes.int8, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
for i in range(256):
ctypes.memset(buf3._buf.va_addr, i, 1)
# Need memory_barrier after direct write to vram
TestHCQ.d0.hw_compute_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.memory_barrier() \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_value += 1
TestHCQ.d0.hw_copy_queue_t().wait(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value - 1) \
.copy(buf1._buf, buf3._buf, 1) \
.copy(buf2._buf, buf1._buf, 1) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf2.as_memoryview()[0] == i
def test_write(self):
buf = Buffer(Device.DEFAULT, 4, dtypes.uint32, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
try:
TestHCQ.d0.hw_compute_queue_t().write(buf._buf, 0x42) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
except NotImplementedError: self.skipTest("write not implemented")
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
assert buf.as_memoryview().cast("I")[0] == 0x42
def test_poll_bit_set(self):
buf = Buffer(Device.DEFAULT, 4, dtypes.uint32, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
try:
TestHCQ.d0.hw_compute_queue_t().write(buf._buf, 0x01000000, b64=False) \
.poll_bit(buf._buf, 0x01000000, 0x01000000) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
except NotImplementedError: self.skipTest("write/poll_bit not implemented")
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
def test_poll_bit_clear(self):
buf = Buffer(Device.DEFAULT, 4, dtypes.uint32, options=BufferSpec(cpu_access=True, nolru=True)).ensure_allocated()
try:
TestHCQ.d0.hw_compute_queue_t().write(buf._buf, 0xFE000000, b64=False) \
.poll_bit(buf._buf, 0, 0x01000000) \
.signal(TestHCQ.d0.timeline_signal, TestHCQ.d0.timeline_value).submit(TestHCQ.d0)
except NotImplementedError: self.skipTest("write/poll_bit not implemented")
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value)
TestHCQ.d0.timeline_value += 1
def test_map_cpu_buffer_to_device(self):
if Device[Device.DEFAULT].hw_copy_queue_t is None: self.skipTest("skip device without copy queue")
sz = 0x2000
cpu_buffer = Buffer("CPU", sz, dtypes.uint8, options=BufferSpec(cpu_access=True)).ensure_allocated()
cpu_buffer._buf.cpu_view().view(fmt='B')[:] = bytes([x & 0xff for x in range(sz)])
for devid in range(6):
if DEBUG >= 2: print(f"Testing map to device {Device.DEFAULT}:{devid}")
try: d = Device[f"{Device.DEFAULT}:{devid}"]
except Exception: break
local_buf = Buffer(f"{Device.DEFAULT}:{devid}", sz, dtypes.uint8, options=BufferSpec(cpu_access=True)).ensure_allocated()
d.allocator.map(cpu_buffer._buf)
d.hw_copy_queue_t().wait(d.timeline_signal, d.timeline_value - 1) \
.copy(local_buf._buf, cpu_buffer._buf, sz) \
.signal(d.timeline_signal, d.timeline_value).submit(d)
d.timeline_signal.wait(d.timeline_value)
d.timeline_value += 1
np.testing.assert_equal(cpu_buffer.numpy(), local_buf.numpy(), "failed")
@unittest.skipUnless(MOCKGPU and not (DEV.device == "AMD" and DEV.interface == "MOCKPCI"), "Emulate this on MOCKGPU to check the path in CI")
def test_on_device_hang(self):
if not hasattr(self.d0, 'on_device_hang'): self.skipTest("device does not have on_device_hang")
os.environ["MOCKGPU_EMU_FAULTADDR"] = "0xDEADBEE1"
# Check api calls
with self.assertRaises(RuntimeError) as ctx:
self.d0.on_device_hang()
assert "0xDEADBEE1" in str(ctx.exception)
os.environ.pop("MOCKGPU_EMU_FAULTADDR")
def test_multidevice(self):
try: amd_dev = Device["AMD"]
except Exception: self.skipTest("no AMD device, test skipped")
try: nv_dev = Device["NV"]
except Exception: self.skipTest("no NV device, test skipped")
x = amd_dev.new_signal()
y = nv_dev.new_signal()
assert type(x) is amd_dev.signal_t
assert type(y) is nv_dev.signal_t
def test_multidevice_p2p(self):
try:
amd_dev = Device["AMD"]
if not issubclass(type(amd_dev.iface), PCIIfaceBase): self.skipTest("Not a pci dev")
except Exception: self.skipTest("no AMD device, test skipped")
try:
nv_dev = Device["NV"]
if not issubclass(type(nv_dev.iface), PCIIfaceBase): self.skipTest("Not a pci dev")
except Exception: self.skipTest("no NV device, test skipped")
def _check_copy(dev1, dev2):
buf1 = Tensor.randn(10, 10, device=dev1).realize()
buf2 = buf1.to(dev2).realize()
np.testing.assert_equal(buf1.numpy(), buf2.numpy(), "p2p failed")
_check_copy("AMD", "NV")
_check_copy("NV", "AMD")
def test_speed_cross_device_rdma_copy_bandwidth(self):
try: d1 = Device[f"{Device.DEFAULT}:7"]
except Exception: self.skipTest("no multidevice, test skipped")
if TestHCQ.d0.peer_group == d1.peer_group: self.skipTest("devices in same peer group, no RDMA path")
SZ = 200_000_000
a = Buffer(Device.DEFAULT, SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
b = Buffer(f"{Device.DEFAULT}:7", SZ, dtypes.uint8, options=BufferSpec(nolru=True)).allocate()
# warmup
TestHCQ.d0.allocator._transfer(a._buf, b._buf, SZ, src_dev=d1, dest_dev=TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value - 1)
d1.timeline_signal.wait(d1.timeline_value - 1)
st = time.perf_counter()
TestHCQ.d0.allocator._transfer(a._buf, b._buf, SZ, src_dev=d1, dest_dev=TestHCQ.d0)
TestHCQ.d0.timeline_signal.wait(TestHCQ.d0.timeline_value - 1)
d1.timeline_signal.wait(d1.timeline_value - 1)
et_ms = (time.perf_counter() - st) * 1e3
gb_s = ((SZ / 1e9) / et_ms) * 1e3
print(f"cross device rdma copy: {et_ms:.2f} ms, {gb_s:.2f} GB/s")
assert 1 <= gb_s <= 100
np.testing.assert_equal(a.numpy(), b.numpy(), "failed")
if __name__ == "__main__":
unittest.main()

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import unittest
from tinygrad.device import CompileError, Device, BufferSpec
if Device.DEFAULT=="METAL":
from tinygrad.runtime.ops_metal import MetalDevice, MetalCompiler, MetalProgram
@unittest.skipIf(Device.DEFAULT!="METAL", "Metal support required")
class TestMetal(unittest.TestCase):
def test_alloc_oom(self):
device = MetalDevice("metal")
with self.assertRaises(MemoryError):
device.allocator.alloc(10000000000000000000)
def test_compile_error(self):
compiler = MetalCompiler()
with self.assertRaises(CompileError):
compiler.compile("this is not valid metal")
def test_compile_success(self):
compiler = MetalCompiler()
ret = compiler.compile("""
#include <metal_stdlib>
using namespace metal;
kernel void E_4n1(device int* data0, const device int* data1, const device int* data2,
uint3 gid [[threadgroup_position_in_grid]], uint3 lid [[thread_position_in_threadgroup]]) {
int val0 = *(data1+0);
int val1 = *(data1+1);
int val2 = *(data1+2);
int val3 = *(data1+3);
int val4 = *(data2+0);
int val5 = *(data2+1);
int val6 = *(data2+2);
int val7 = *(data2+3);
*(data0+0) = (val0+val4);
*(data0+1) = (val1+val5);
*(data0+2) = (val2+val6);
*(data0+3) = (val3+val7);
}
""")
assert ret is not None
def test_failed_newLibraryWithData(self):
device = MetalDevice("metal")
compiler = MetalCompiler()
compiled = compiler.compile("""
#include <metal_stdlib>
kernel void r_5(device int* data0, const device int* data1, uint3 gid [[threadgroup_position_in_grid]], uint3 lid [[thread_position_in_threadgroup]]){
data0[0] = 0;
}
""")
with self.assertRaises(RuntimeError):
compiled = compiled[:40] # corrupt the compiled program
MetalProgram(device, "r_5", compiled)
def test_free(self):
size = 2**16
device = Device['METAL']
before = device.sysdevice.currentAllocatedSize()
buf = device.allocator.alloc(size, BufferSpec(nolru=True))
self.assertEqual(curr:=device.sysdevice.currentAllocatedSize(), before+size, msg=f"{curr=} - {before=}")
device.allocator.free(buf, buf.size, BufferSpec(nolru=True))
self.assertEqual(curr:=device.sysdevice.currentAllocatedSize(), before, msg=f"{curr=} - {before=}")

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import unittest
from unittest.mock import patch
from tinygrad import Device
from tinygrad.device import Buffer
from tinygrad.dtype import dtypes
from tinygrad.runtime.ops_cl import CLDevice, CLAllocator, CLCompiler, CLProgram
@unittest.skipUnless(Device.DEFAULT == "CL", "Runs only on OpenCL")
class TestCLCompileCache(unittest.TestCase):
def test_compile_cached(self):
device = Device[Device.DEFAULT]
src = "__kernel void cached_test(__global int* a) { a[0] = 1; }"
CLProgram(device, name="cached_test", lib=src.encode())
with patch.object(CLCompiler, 'compile', side_effect=RuntimeError("compile should not be called on cache hit")):
CLProgram(device, name="cached_test", lib=src.encode())
@unittest.skipUnless(Device.DEFAULT == "CL", "Runs only on OpenCL")
class TestCLError(unittest.TestCase):
@unittest.skip("allocates tons of memory")
def test_oom(self):
with self.assertRaises(RuntimeError) as err:
allocator = CLAllocator(CLDevice())
for i in range(1_000_000):
allocator.alloc(1_000_000_000)
assert str(err.exception) == "OpenCL Error -6: CL_OUT_OF_HOST_MEMORY"
def test_invalid_kernel_name(self):
device = Device[Device.DEFAULT]
with self.assertRaises(RuntimeError) as err:
CLProgram(device, name="", lib="__kernel void test(__global int* a) { a[0] = 1; }".encode())
assert str(err.exception) == "OpenCL Error -46: CL_INVALID_KERNEL_NAME"
def test_unaligned_copy(self):
data = list(range(65))
unaligned = memoryview(bytearray(data))[1:]
buffer = Buffer("CL", 64, dtypes.uint8).allocate()
buffer.copyin(unaligned)
result = memoryview(bytearray(len(data) - 1))
buffer.copyout(result)
assert unaligned == result, "Unaligned data copied in must be equal to data copied out."

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import unittest
from tinygrad import Tensor, Context, Variable, Device
from test.helpers import needs_second_gpu
class TestValidateWithCPU(unittest.TestCase):
def setUp(self):
self.ctx = Context(VALIDATE_WITH_CPU=1)
self.ctx.__enter__()
def tearDown(self): self.ctx.__exit__(None, None, None)
def test_add(self): self.assertListEqual((Tensor([1.,2,3])+Tensor([4.,5,6])).tolist(), [5.0, 7.0, 9.0])
def test_mul(self): self.assertListEqual((Tensor([1.,2,3])*Tensor([4.,5,6])).tolist(), [4.0, 10.0, 18.0])
def test_sum(self): self.assertEqual(Tensor([1.,2,3,4]).sum().item(), 10.0)
def test_reduce_then_op(self): self.assertEqual((Tensor([1.,2,3,4]).sum() * 2).item(), 20.0)
def test_assign(self):
a = Tensor([1.,2,3]).realize()
a.assign(a + 1).realize()
self.assertListEqual(a.tolist(), [2.0, 3.0, 4.0])
def test_buffer_view(self):
self.assertListEqual((Tensor([1.,2,3,4,5,6,7,8])[2:6] + 1).tolist(), [4.0, 5.0, 6.0, 7.0])
def test_symbolic(self):
i = Variable('i', 1, 10)
ones = Tensor.ones(10).contiguous()
self.assertListEqual((ones[:i.bind(5)] + 1).contiguous()[:5].tolist(), [2.0]*5)
def test_multi_kernel(self):
a = (Tensor([1.,2,3]) + 1).contiguous()
b = (a * 2).contiguous()
self.assertListEqual((b - 1).tolist(), [3.0, 5.0, 7.0])
@needs_second_gpu
def test_sharded(self):
t = Tensor([1.,2,3,4]).shard((f"{Device.DEFAULT}:0", f"{Device.DEFAULT}:1"), axis=0)
self.assertListEqual((t + 1).tolist(), [2.0, 3.0, 4.0, 5.0])
if __name__ == "__main__":
unittest.main()