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Remove 64-bit MultiplyByQuantizedMultiplier tests using a negative multiplier as they are not supported

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Thibaut Goetghebuer-Planchon 2020-12-10 11:02:39 +00:00
parent a66026f713
commit a8b15d38e4
1 changed files with 2 additions and 4 deletions
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6
tensorflow/lite/kernels/internal/quantization_util_test.cc
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@ -466,16 +466,14 @@ TEST(QuantizationUtilTest, MultiplyByQuantizedMultiplierInt64) {
return MultiplyByQuantizedMultiplier(x, quantized_multiplier, shift);
};
// Negative multipliers are not supported by the 64-bit
// MultiplyByQuantizedMultiplier, only use >= 0 multipliers.
EXPECT_EQ(quant_and_multiply(0, 0.1), 0);
EXPECT_EQ(quant_and_multiply(1, 0), 0);
EXPECT_EQ(quant_and_multiply(10000, 0.00097656), 10);
EXPECT_EQ(quant_and_multiply(10000, -0.00097656), -10);
EXPECT_EQ(quant_and_multiply(-10000, 0.00097656), -10);
EXPECT_EQ(quant_and_multiply(-10000, -0.00097656), 10);
EXPECT_EQ(quant_and_multiply(-(1ll << 47), 0.00001), -1407385600);
EXPECT_EQ(quant_and_multiply(-(1ll << 47), -0.00001), 1407385600);
EXPECT_EQ(quant_and_multiply((1ll << 47) - 1, 0.00001), 1407385600);
EXPECT_EQ(quant_and_multiply((1ll << 47) - 1, -0.00001), -1407385600);
// Test with maximum possible x and quantized_multiplier
const int64_t x = (1ll << 47) - 1;