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116 lines
3.9 KiB
116 lines
3.9 KiB
import ctypes, unittest
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from tinygrad.helpers import init_c_struct_t
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from tinygrad.device import Device, Buffer, BufferXfer
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from tinygrad.dtype import dtypes
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from tinygrad.runtime.support.hsa import AQLQueue
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from tinygrad.runtime.graph.hsa import VirtAQLQueue, HSAGraph
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from tinygrad.engine.realize import ExecItem
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def get_hsa_inc_prog(dev, inc=1):
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prg = f"""
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extern "C" __attribute__((global)) void test_inc(int* data0) {{
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data0[0] = (data0[0]+{inc});
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}}
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"""
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return dev.runtime("test_inc", dev.compiler.compile(prg))
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def get_hsa_buffer_and_kernargs(dev):
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test_buf = Buffer(Device.DEFAULT, 1, dtypes.int)
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test_buf.copyin(memoryview(bytearray(4))) # zero mem
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assert test_buf.as_buffer().cast('I')[0] == 0 # check mem is visible + sync to exec
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args_struct_t = init_c_struct_t(tuple([('f0', ctypes.c_void_p)]))
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kernargs = dev.alloc_kernargs(8)
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args_st = args_struct_t.from_address(kernargs)
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args_st.__setattr__('f0', test_buf._buf)
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dev.flush_hdp()
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return test_buf, kernargs
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@unittest.skipUnless(Device.DEFAULT == "HSA", "only run on HSA")
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class TestHSADriver(unittest.TestCase):
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def test_hsa_simple_enqueue(self):
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dev = Device[Device.DEFAULT]
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queue = AQLQueue(dev, sz=256)
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clprg = get_hsa_inc_prog(dev, inc=1)
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test_buf, kernargs = get_hsa_buffer_and_kernargs(dev)
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queue.submit_kernel(clprg, [1,1,1], [1,1,1], kernargs)
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queue.wait()
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assert test_buf.as_buffer().cast('I')[0] == 1, f"{test_buf.as_buffer().cast('I')[0]} != 1, all packets executed?"
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del queue
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def test_hsa_ring_enqueue(self):
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dev = Device[Device.DEFAULT]
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queue_size = 256
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exec_cnt = int(queue_size * 1.5)
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queue = AQLQueue(dev, sz=queue_size)
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clprg_inc1 = get_hsa_inc_prog(dev, inc=1)
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clprg_inc2 = get_hsa_inc_prog(dev, inc=2)
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test_buf, kernargs = get_hsa_buffer_and_kernargs(dev)
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for _ in range(exec_cnt):
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queue.submit_kernel(clprg_inc1, [1,1,1], [1,1,1], kernargs)
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for _ in range(exec_cnt):
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queue.submit_kernel(clprg_inc2, [1,1,1], [1,1,1], kernargs)
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queue.wait()
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expected = exec_cnt + exec_cnt * 2
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assert test_buf.as_buffer().cast('I')[0] == expected, f"{test_buf.as_buffer().cast('I')[0]} != {expected}, all packets executed?"
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del queue
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def test_hsa_blit_enqueue(self):
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dev = Device[Device.DEFAULT]
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queue_size = 256
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exec_cnt = 178
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queue = AQLQueue(dev, sz=queue_size)
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test_buf, kernargs = get_hsa_buffer_and_kernargs(dev)
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# Using VirtAQLQueue to blit them
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virt_queue_packets_cnt = 31
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virt_queue = VirtAQLQueue(dev, sz=virt_queue_packets_cnt)
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clprogs = []
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sum_per_blit = 0
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for i in range(virt_queue_packets_cnt):
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sum_per_blit += i+1
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clprogs.append(get_hsa_inc_prog(dev, inc=i+1))
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for i in range(virt_queue_packets_cnt):
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virt_queue.submit_kernel(clprogs[i], [1,1,1], [1,1,1], kernargs)
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for _ in range(exec_cnt):
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queue.blit_packets(virt_queue.queue_base, virt_queue.packets_count)
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queue.wait()
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expected = exec_cnt * sum_per_blit
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assert test_buf.as_buffer().cast('I')[0] == expected, f"{test_buf.as_buffer().cast('I')[0]} != {expected}, all packets executed?"
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del queue, clprogs
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def test_hsa_copies_sync(self):
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d0, d1 = f"{Device.DEFAULT}:0", f"{Device.DEFAULT}:1"
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test_buf0 = Buffer(d0, 1, dtypes.int)
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test_buf1 = Buffer(d0, 1, dtypes.int)
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test_buf2 = Buffer(d1, 1, dtypes.int)
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test_buf0.copyin(memoryview(bytearray(1*4)))
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test_buf1.copyin(memoryview(bytearray(1*4)))
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test_buf2.copyin(memoryview(bytearray(1*4)))
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jit_cache = [ExecItem(BufferXfer(), [test_buf0, test_buf2]), ExecItem(BufferXfer(), [test_buf2, test_buf1])]
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graph = HSAGraph(jit_cache, [], {})
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for i in range(10000):
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test_buf0.copyin(memoryview(bytearray(1*4)))
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test_buf2.copyin(memoryview(bytearray(int.to_bytes(4, length=1*4, byteorder='little'))))
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graph([], {})
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assert test_buf0.as_buffer().cast('I')[0] == 4
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assert test_buf2.as_buffer().cast('I')[0] == 0
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if __name__ == '__main__':
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unittest.main()
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