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41 lines
1.2 KiB
41 lines
1.2 KiB
from tinygrad.runtime.ops_gpu import CLProgram, CL, CLBuffer
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from tinygrad import dtypes
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import time
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N = 1000000
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a = CLBuffer(N, dtypes.float32)
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b = CLBuffer(N, dtypes.float32)
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c = CLBuffer(N, dtypes.float32)
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prg = CLProgram("test", """__kernel void test(__global float *a, __global float *b, __global float *c) {
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int idx = get_global_id(0);
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a[idx] = b[idx] + c[idx];
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}""")
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prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
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t1 = time.monotonic_ns()
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e1 = prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
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CL.synchronize()
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t2 = time.monotonic_ns()
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time.sleep(3)
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t3 = time.monotonic_ns()
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e2 = prg.clprgs[0](CL.cl_queue[0], [N,], None, a._buf, b._buf, c._buf)
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CL.synchronize()
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t4 = time.monotonic_ns()
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print(e1.profile.queued)
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print(e1.profile.submit)
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print(e1.profile.start)
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print(e1.profile.end)
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print(e1, e2)
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print(t2-t1, e1.profile.end - e1.profile.start)
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print(t4-t3, e2.profile.end - e2.profile.start)
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print(t3-t2, e2.profile.queued-e1.profile.end)
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print((t3-t2) / (e2.profile.start-e1.profile.end), "ratio")
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print("ratio since boot", t1/e1.profile.start)
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print(e1.profile.start)
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print(e1.profile.end)
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print(e2.profile.start)
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print(e2.profile.end)
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