Example #1
0
def simulated_quantize_compute(attrs, inputs, out_type, target):
    """Compiler for simulated_quantize."""
    assert len(inputs) == 4
    assert attrs.sign
    assert attrs.rounding == "round"

    data, scale, clip_min, clip_max = inputs

    # simulate rounding error
    scaled_data = topi.divide(data, scale)
    clipped_data = topi.maximum(topi.minimum(scaled_data, clip_max), clip_min)
    round_data = topi.round(clipped_data)

    # recover data
    rdata = topi.multiply(round_data, scale)
    return [rdata]
Example #2
0
def simulated_quantize_compute(attrs, inputs, out_type, target):
    """Compiler for simulated_quantize."""
    assert len(inputs) == 4
    assert attrs.sign
    assert attrs.rounding == "round"

    data, scale, clip_min, clip_max = inputs

    # simulate rounding error
    scaled_data = topi.divide(data, scale)
    clipped_data = topi.maximum(topi.minimum(scaled_data, clip_max), clip_min)
    round_data = topi.round(clipped_data)

    # recover data
    rdata = topi.multiply(round_data, scale)
    return [rdata]
Example #3
0
def simulated_quantize_compute(attrs, inputs, out_type):
    """Compiler for simulated_quantize."""
    assert len(inputs) == 4
    assert attrs.sign
    assert attrs.rounding == "round"

    data, scale, clip_min, clip_max = inputs

    if attrs.kind == QAnnotateKind.IDENTITY:
        return [topi.identity(data)]

    # simulate rounding error
    scaled_data = topi.divide(data, scale)
    clipped_data = topi.maximum(topi.minimum(scaled_data, clip_max), clip_min)
    round_data = topi.round(clipped_data)

    # recover data
    rdata = topi.multiply(round_data, scale)
    return [rdata]
Example #4
0
def minimum_compute(attrs, inputs, output_type, target):
    assert len(inputs) == 2
    return [topi.minimum(inputs[0], inputs[1])]