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[TOPI][batch_matmul] Allow cblas batch_matmul implicit batch_size broadcast #8250

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Jun 12, 2021
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[TOPI][batch_matmul] Allow cblas batch_matmul implicit batch_size broadcast #8250

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d8c48ed
Allow cblas batch_matmul implicit bcast
ymwangg Jun 11, 2021
34c2314
Add cblas batch_matmul bcast when batch_a=1
ymwangg Jun 11, 2021
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4 changes: 2 additions & 2 deletions python/tvm/topi/x86/batch_matmul.py
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Original file line number Diff line number Diff line change
Expand Up @@ -162,10 +162,10 @@ def batch_matmul_blas_common(cfg, x, y, out_shape, lib):
assert len(x.shape) == 3 and len(y.shape) == 3, "only support 3-dim batch_matmul"
XB, M, XK = get_const_tuple(x.shape)
YB, N, YK = get_const_tuple(y.shape)
assert XB == YB, "batch dimension doesn't match"
assert (XB == YB) or (YB == 1) or (XB == 1), "batch dimension doesn't match"
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assert XK == YK, "shapes of x and y is inconsistent"
if out_shape is not None:
assert out_shape[0] == XB, "got invalid output shape"
assert out_shape[0] in (XB, YB), "got invalid output shape"
assert out_shape[1] == M, "got invalid output shape"
assert out_shape[2] == N, "got invalid output shape"
cfg.add_flop(XB * M * N * XK * 2)
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47 changes: 26 additions & 21 deletions tests/python/contrib/test_cblas.py
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Expand Up @@ -158,10 +158,11 @@ def test_quantized_matmul_add():


def verify_batch_matmul(
batch, m, l, n, lib, transa=False, transb=False, iterative=False, dtype="float32"
batch_a, batch_b, m, l, n, lib, transa=False, transb=False, iterative=False, dtype="float32"
):
ashape = (batch, l, n) if transa else (batch, n, l)
bshape = (batch, m, l) if transb else (batch, l, m)
batch = batch_a
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ashape = (batch_a, l, n) if transa else (batch_a, n, l)
bshape = (batch_b, m, l) if transb else (batch_b, l, m)
A = te.placeholder(ashape, name="A", dtype=dtype)
B = te.placeholder(bshape, name="B", dtype=dtype)
C = cblas.batch_matmul(A, B, transa, transb)
Expand Down Expand Up @@ -207,24 +208,28 @@ def verify(target="llvm"):


def test_batch_matmul():
verify_batch_matmul(16, 235, 128, 1024, cblas)
verify_batch_matmul(16, 235, 128, 1024, cblas, True, False)
verify_batch_matmul(16, 235, 128, 1024, cblas, False, True)
verify_batch_matmul(16, 235, 128, 1024, cblas, True, True)
verify_batch_matmul(16, 235, 128, 1024, mkl)
verify_batch_matmul(16, 235, 128, 1024, mkl, True, False)
verify_batch_matmul(16, 235, 128, 1024, mkl, False, True)
verify_batch_matmul(16, 235, 128, 1024, mkl, True, True)
verify_batch_matmul(1, 1, 16, 3, cblas)
verify_batch_matmul(1, 1, 16, 3, cblas, True, False)
verify_batch_matmul(1, 1, 16, 3, cblas, False, False)
verify_batch_matmul(1, 1, 16, 3, cblas, True, True)
verify_batch_matmul(1, 1, 16, 3, cblas, iterative=True)
verify_batch_matmul(1, 1, 16, 3, mkl)
verify_batch_matmul(1, 1, 16, 3, mkl, True, False)
verify_batch_matmul(1, 1, 16, 3, mkl, False, False)
verify_batch_matmul(1, 1, 16, 3, mkl, True, True)
verify_batch_matmul(1, 1, 16, 3, mkl, iterative=True)
verify_batch_matmul(16, 16, 235, 128, 1024, cblas)
verify_batch_matmul(16, 16, 235, 128, 1024, cblas, True, False)
verify_batch_matmul(16, 16, 235, 128, 1024, cblas, False, True)
verify_batch_matmul(16, 16, 235, 128, 1024, cblas, True, True)
verify_batch_matmul(16, 16, 235, 128, 1024, mkl)
verify_batch_matmul(16, 16, 235, 128, 1024, mkl, True, False)
verify_batch_matmul(16, 16, 235, 128, 1024, mkl, False, True)
verify_batch_matmul(16, 16, 235, 128, 1024, mkl, True, True)
verify_batch_matmul(16, 1, 235, 128, 1024, cblas)
verify_batch_matmul(16, 1, 235, 128, 1024, cblas, iterative=True)
verify_batch_matmul(16, 1, 235, 128, 1024, mkl)
verify_batch_matmul(16, 1, 235, 128, 1024, mkl, iterative=True)
verify_batch_matmul(1, 1, 1, 16, 3, cblas)
verify_batch_matmul(1, 1, 1, 16, 3, cblas, True, False)
verify_batch_matmul(1, 1, 1, 16, 3, cblas, False, False)
verify_batch_matmul(1, 1, 1, 16, 3, cblas, True, True)
verify_batch_matmul(1, 1, 1, 16, 3, cblas, iterative=True)
verify_batch_matmul(1, 1, 1, 16, 3, mkl)
verify_batch_matmul(1, 1, 1, 16, 3, mkl, True, False)
verify_batch_matmul(1, 1, 1, 16, 3, mkl, False, False)
verify_batch_matmul(1, 1, 1, 16, 3, mkl, True, True)
verify_batch_matmul(1, 1, 1, 16, 3, mkl, iterative=True)


if __name__ == "__main__":
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