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Add Half/BFloat16 tests for op_mul #5213

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Merged
merged 1 commit into from
Sep 10, 2024
Merged

Add Half/BFloat16 tests for op_mul #5213

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6 changes: 5 additions & 1 deletion kernels/portable/cpu/op_mul.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -123,7 +123,11 @@ Tensor& mul_scalar_out(
ET_KERNEL_CHECK(
ctx, tensors_have_same_dim_order(a, out), InvalidArgument, out);

ET_KERNEL_CHECK(ctx, tensor_is_realhb_type(out), InvalidArgument, out);
ET_KERNEL_CHECK(
ctx,
executorch::runtime::tensor_is_realhbbf16_type(out),
InvalidArgument,
out);

ScalarType a_type = a.scalar_type();
ScalarType b_type = utils::get_scalar_dtype(b);
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26 changes: 26 additions & 0 deletions kernels/test/op_mul_test.cpp
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Expand Up @@ -586,3 +586,29 @@ TEST_F(OpMulScalarOutTest, OptimizedSanityCheck) {
// Check that it matches the expected output.
EXPECT_TENSOR_CLOSE(out, tf.make(sizes, {2.6, 4.2, 9.2, 16.4}));
}

TEST_F(OpMulScalarOutTest, HalfSanityCheck) {
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@swolchok swolchok Sep 10, 2024

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would be nice if we made sanity check a template instead of copy/paste. not blocking though

TensorFactory<ScalarType::Half> tf;

const std::vector<int32_t> sizes = {2, 2};

Tensor out = tf.zeros(sizes);

op_mul_scalar_out(tf.make(sizes, {1.3, 2.1, 4.6, 8.2}), 2.0, out);

// Check that it matches the expected output.
EXPECT_TENSOR_CLOSE(out, tf.make(sizes, {2.6, 4.2, 9.2, 16.4}));
}

TEST_F(OpMulScalarOutTest, BFloat16SanityCheck) {
TensorFactory<ScalarType::BFloat16> tf;

const std::vector<int32_t> sizes = {2, 2};

Tensor out = tf.zeros(sizes);

op_mul_scalar_out(tf.make(sizes, {1.3, 2.1, 4.6, 8.2}), 2.0, out);

// Check that it matches the expected output.
EXPECT_TENSOR_CLOSE(out, tf.make(sizes, {2.6, 4.2, 9.2, 16.4}));
}