28 lines
773 B
Text
28 lines
773 B
Text
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__device__ uint32_t gpu_error_term(uint32_t ap_weight_mantissa,
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uint32_t ap_input_mantissa,
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uint32_t ap_mask,
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uint32_t number_of_trunc_bits)
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{
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uint32_t error_value = 0;
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uint32_t temp_shift_a = ap_weight_mantissa;
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uint32_t temp_shift_b = ap_input_mantissa & ap_mask;
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uint32_t counter_trunc;
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uint32_t temp;
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// Go through the bits
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for (counter_trunc = 0; counter_trunc < number_of_trunc_bits;
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counter_trunc++)
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{
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temp = temp_shift_a & 1;
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if (temp == 1)
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{
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error_value += temp_shift_b & ap_mask;
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}
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temp_shift_a >>= 1;
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temp_shift_b <<= 1;
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}
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return error_value;
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}
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