Example #1
0
def test_dynamic_tensor():
    dtype = "float32"
    stype = "csr"
    target = "llvm"
    dev = tvm.device(target, 0)
    nr, nc, n = te.size_var("nr"), te.size_var("nc"), te.size_var("n")
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name="A", dtype=dtype)
    assert A.stype == "csr"
    C = te.compute(A.data.shape, lambda i: A.data[i] * 2.0, tag="cs_scatter")
    s = te.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype) - 0.6, 0.0)
    a = tvmsp.array(a, dev)
    assert a.data.dtype == a.dtype
    Ab = namedtuple("CSRBuffer", ["data", "indices", "indptr"])
    Ab.data = tvm.tir.decl_buffer(a.data.shape, a.data.dtype, name="A_data")
    Ab.indices = tvm.tir.decl_buffer(a.data.shape,
                                     a.data.dtype,
                                     name="A_indices")
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), dev)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2.0, rtol=1e-5)
Example #2
0
def test_dynamic_tensor():
    dtype = 'float32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    nr, nc, n = tvm.var('nr'), tvm.var('nc'), tvm.var('n')
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name='A', dtype=dtype)
    assert (A.stype == 'csr')
    C = tvm.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = tvm.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype) - .6, 0.)
    a = tvmsp.array(a, ctx)
    assert a.data.dtype == a.dtype
    Ab = namedtuple('CSRBuffer', ['data', 'indices', 'indptr'])
    Ab.data = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_data')
    Ab.indices = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_indices')
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    np.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #3
0
def test_dynamic_tensor():
    dtype = 'float32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    nr, nc, n = tvm.var('nr'), tvm.var('nc'), tvm.var('n')
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name='A', dtype=dtype)
    assert(A.stype == 'csr')
    C = tvm.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = tvm.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype)-.6, 0.)
    a = tvmsp.array(a, ctx)
    assert a.data.dtype == a.dtype
    Ab = namedtuple('CSRBuffer', ['data', 'indices', 'indptr'])
    Ab.data = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_data')
    Ab.indices = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_indices')
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #4
0
def test_sparse_array_tuple():
    dtype, itype = "float32", "int32"
    stype = "csr"
    target = "llvm"
    dev = tvm.device(target, 0)
    nr, nc, n = te.size_var("nr"), te.size_var("nc"), te.size_var("n")
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name="A", dtype=dtype)
    assert A.stype == "csr"
    C = te.compute(A.data.shape, lambda i: A.data[i] * 2.0, tag="cs_scatter")
    s = te.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype) - 0.6, 0.0)
    # convert to sparse array tuple
    source_array = a
    ridx, cidx = np.nonzero(source_array)
    data = source_array[ridx, cidx]
    a_data = _nd.array(data, dev)
    indices = np.nonzero(source_array)[1].astype(itype)
    a_indices = _nd.array(indices, dev)
    indptr = [0] + np.apply_along_axis(
        np.count_nonzero, axis=1, arr=source_array).tolist()
    indptr = np.cumsum(np.array(indptr, itype)).astype(itype)
    a_indptr = _nd.array(indptr, dev)
    a_init = (a_data, a_indices, a_indptr)
    # construct tvm sparse array with tuple
    a = tvmsp.array(a_init, shape=source_array.shape, device=dev)
    assert a.data.dtype == a.dtype
    Ab = namedtuple("CSRBuffer", ["data", "indices", "indptr"])
    Ab.data = tvm.tir.decl_buffer(a.data.shape, a.data.dtype, name="A_data")
    Ab.indices = tvm.tir.decl_buffer(a.data.shape,
                                     a.data.dtype,
                                     name="A_indices")
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), dev)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2.0, rtol=1e-5)
Example #5
0
def test_sparse_array_tuple():
    dtype, itype = 'float32', 'int32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    nr, nc, n = te.size_var('nr'), te.size_var('nc'), te.size_var('n')
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name='A', dtype=dtype)
    assert (A.stype == 'csr')
    C = te.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = te.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype) - .6, 0.)
    # convert to sparse array tuple
    source_array = a
    ridx, cidx = np.nonzero(source_array)
    data = source_array[ridx, cidx]
    a_data = _nd.array(data, ctx)
    indices = np.nonzero(source_array)[1].astype(itype)
    a_indices = _nd.array(indices, ctx)
    indptr = [0] + np.apply_along_axis(
        np.count_nonzero, axis=1, arr=source_array).tolist()
    indptr = np.cumsum(np.array(indptr, itype)).astype(itype)
    a_indptr = _nd.array(indptr, ctx)
    a_init = (a_data, a_indices, a_indptr)
    # construct tvm sparse array with tuple
    a = tvmsp.array(a_init, shape=source_array.shape, ctx=ctx)
    assert a.data.dtype == a.dtype
    Ab = namedtuple('CSRBuffer', ['data', 'indices', 'indptr'])
    Ab.data = tvm.tir.decl_buffer(a.data.shape, a.data.dtype, name='A_data')
    Ab.indices = tvm.tir.decl_buffer(a.data.shape,
                                     a.data.dtype,
                                     name='A_indices')
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #6
0
 def check_device(device):
     ctx = tvm.context(device, 0)
     if not ctx.exist:
         print("Skip because %s is not enabled" % device)
         return
     print("Running on target: %s" % device)
     a = tvm.nd.array(a_np, ctx)
     b = tvmsp.array(b_np, ctx)
     c = tvm.nd.array(c_np, ctx)
     d = tvm.nd.array(np.zeros(get_const_tuple(D.shape), dtype=dtype), ctx)
     f = tvm.build(s, [A, B.data, B.indices, B.indptr, C, D], device, name="dense")
     f(a, b.data, b.indices, b.indptr, c, d)
     np.testing.assert_allclose(d.asnumpy(), d_np, rtol=1e-4, atol=1e-4)
Example #7
0
 def check_device(device):
     dev = tvm.device(device, 0)
     if not tvm.testing.device_enabled(device):
         print("Skip because %s is not enabled" % device)
         return
     print("Running on target: %s" % device)
     a = tvmsp.array(a_np, dev)
     b = tvm.nd.array(b_np, dev)
     c = tvm.nd.array(c_np, dev)
     d = tvm.nd.array(np.zeros(get_const_tuple(D.shape), dtype=dtype), dev)
     f = tvm.build(s, [A.data, A.indices, A.indptr, B, C, D], device, name="dense")
     f(a.data, a.indices, a.indptr, b, c, d)
     tvm.testing.assert_allclose(d.asnumpy(), d_np, rtol=1e-4, atol=1e-4)
Example #8
0
def test_sparse_array_tuple():
    dtype, itype = 'float32', 'int32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    nr, nc, n = tvm.var('nr'), tvm.var('nc'), tvm.var('n')
    A = tvmsp.placeholder(shape=(nr, nc), nonzeros=n, name='A', dtype=dtype)
    assert(A.stype == 'csr')
    C = tvm.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = tvm.create_schedule(C.op)
    _nr, _nc = 3, 5
    a = np.maximum(np.random.uniform(size=(_nr, _nc)).astype(dtype)-.6, 0.)
    # convert to sparse array tuple
    source_array = a
    ridx, cidx = np.nonzero(source_array)
    data = source_array[ridx, cidx]
    a_data = _nd.array(data, ctx)
    indices = np.nonzero(source_array)[1].astype(itype)
    a_indices = _nd.array(indices, ctx)
    indptr = [0]+np.apply_along_axis(np.count_nonzero, axis=1, arr=source_array).tolist()
    indptr = np.cumsum(np.array(indptr, itype)).astype(itype)
    a_indptr = _nd.array(indptr, ctx)
    a_init = (a_data, a_indices, a_indptr)
    # construct tvm sparse array with tuple
    a = tvmsp.array(a_init, shape=source_array.shape, ctx=ctx)
    assert a.data.dtype == a.dtype
    Ab = namedtuple('CSRBuffer', ['data', 'indices', 'indptr'])
    Ab.data = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_data')
    Ab.indices = tvm.decl_buffer(a.data.shape, a.data.dtype, name='A_indices')
    binds = {A.data: Ab.data, A.indices: Ab.indices}
    f = tvm.build(s, [nr, A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((_nr, _nc), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data.shape[0], a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #9
0
def test_static_tensor():
    dtype = "float32"
    stype = "csr"
    target = "llvm"
    dev = tvm.device(target, 0)
    m = te.size_var("m")
    n = te.size_var("n")
    A = tvmsp.placeholder(shape=(m, n), name="A", dtype=dtype)
    assert A.stype == "csr"
    n = 3
    a = np.maximum(np.random.uniform(size=(n, n)).astype(dtype) - 0.6, 0.0)
    a = tvmsp.array(a, dev)
    A.data = te.placeholder(a.data.shape, dtype, name="A_data")
    Ab = tvm.tir.decl_buffer(a.data.shape, dtype, name="A_data")
    binds = {A.data: Ab}
    C = te.compute(A.data.shape, lambda i: A.data[i] * 2.0, tag="cs_scatter")
    s = te.create_schedule(C.op)
    f = tvm.build(s, [A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((n, n), dtype), dev)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2.0, rtol=1e-5)
Example #10
0
def test_static_tensor():
    dtype = 'float32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    m = tvm.var('m')
    n = tvm.var('n')
    A = tvmsp.placeholder(shape=(m, n), name='A', dtype=dtype)
    assert(A.stype == 'csr')
    n = 3
    a = np.maximum(np.random.uniform(size=(n,n)).astype(dtype)-.6, 0.)
    a = tvmsp.array(a, ctx)
    A.data = tvm.placeholder(a.data.shape, dtype, name='A_data')
    Ab = tvm.decl_buffer(a.data.shape, dtype, name='A_data')
    binds = {A.data: Ab}
    C = tvm.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = tvm.create_schedule(C.op)
    f = tvm.build(s, [A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((n,n), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data, c.data)
    tvm.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #11
0
def test_static_tensor():
    dtype = 'float32'
    stype = 'csr'
    target = 'llvm'
    ctx = tvm.context(target, 0)
    m = tvm.var('m')
    n = tvm.var('n')
    A = tvmsp.placeholder(shape=(m, n), name='A', dtype=dtype)
    assert (A.stype == 'csr')
    n = 3
    a = np.maximum(np.random.uniform(size=(n, n)).astype(dtype) - .6, 0.)
    a = tvmsp.array(a, ctx)
    A.data = tvm.placeholder(a.data.shape, dtype, name='A_data')
    Ab = tvm.decl_buffer(a.data.shape, dtype, name='A_data')
    binds = {A.data: Ab}
    C = tvm.compute(A.data.shape, lambda i: A.data[i] * 2., tag='cs_scatter')
    s = tvm.create_schedule(C.op)
    f = tvm.build(s, [A.data, C], target, binds=binds)
    c = tvmsp.array(np.zeros((n, n), dtype), ctx)
    c.data = tvm.nd.empty(a.data.shape, dtype)
    c.indices = a.indices
    c.indptr = a.indptr
    f(a.data, c.data)
    np.testing.assert_allclose(c.asnumpy(), a.asnumpy() * 2., rtol=1e-5)
Example #12
0
    def check_device(device):
        ctx = tvm.context(device, 0)
        if not ctx.exist:
            print("Skip because %s is not enabled" % device)
            return
        print("Running on target: %s" % device)
        a = tvmsp.array(a_np, ctx)
        _nr, _nc, _n = a.shape[0], a.shape[1], a.data.shape[0]
        assert a.shape[0] == a.indptr.shape[0]-1
        b = tvm.nd.array(b_np, ctx)
        c = tvm.nd.array(c_np, ctx)
        d = tvm.nd.array(np.zeros((_nr, out_dim), dtype=dtype), ctx)
        f = tvm.build(s, [nr, A.data, A.indices, A.indptr, B, C, D], device, name="csrmm")

        f(_nr, a.data, a.indices, a.indptr, b, c, d)
        np.testing.assert_allclose(d.asnumpy(), d_np, rtol=1e-2, atol=1e-2)
Example #13
0
 def check_device(device):
     dev = tvm.device(device, 0)
     if not tvm.testing.device_enabled(device):
         print("Skip because %s is not enabled" % device)
         return
     print("Running on target: %s" % device)
     a = tvmsp.array(a_np, dev)
     _nr, _nc, _n = a.shape[0], a.shape[1], a.data.shape[0]
     assert a.shape[0] == a.indptr.shape[0] - 1
     b = tvm.nd.array(b_np, dev)
     c = tvm.nd.array(c_np, dev)
     d = tvm.nd.array(np.zeros((_nr, 1), dtype=dtype), dev)
     assert a.data.dtype == A.data.dtype
     assert a.indices.dtype == A.indices.dtype
     assert a.indptr.dtype == A.indptr.dtype
     f = tvm.build(s, [nr, A.data, A.indices, A.indptr, B, C, D], device, name="csrmv")
     f(_nr, a.data, a.indices, a.indptr, b, c, d)
     tvm.testing.assert_allclose(d.asnumpy(), d_np, rtol=1e-4, atol=1e-4)