diff options
Diffstat (limited to 'src/core/CL/cl_kernels/helpers_asymm.h')
| -rw-r--r-- | src/core/CL/cl_kernels/helpers_asymm.h | 337 |
1 files changed, 177 insertions, 160 deletions
diff --git a/src/core/CL/cl_kernels/helpers_asymm.h b/src/core/CL/cl_kernels/helpers_asymm.h index 562c5d3236..166260a3c0 100644 --- a/src/core/CL/cl_kernels/helpers_asymm.h +++ b/src/core/CL/cl_kernels/helpers_asymm.h @@ -34,7 +34,7 @@ * @return The converted vector */ #define CONVERT_DOWN_RTE_STR(x, type) (convert_##type##_rte((x))) -#define CONVERT_DOWN_RTE(x, type) CONVERT_DOWN_RTE_STR(x, type) +#define CONVERT_DOWN_RTE(x, type) CONVERT_DOWN_RTE_STR(x, type) /** Quantize a floating-point scalar value to 8-bit asymmetric * @@ -84,14 +84,15 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return quantized values */ -#define QUANTIZE_IMPL(type, size) \ - inline VEC_DATA_TYPE(type, size) quantize_##type##size(VEC_DATA_TYPE(float, size) input, float offset, float scale) \ - { \ - VEC_DATA_TYPE(float, size) \ - out_f32 = input / (VEC_DATA_TYPE(float, size))(scale) + (VEC_DATA_TYPE(float, size))(offset); \ - VEC_DATA_TYPE(type, size) \ - res = CONVERT_SAT(CONVERT_DOWN_RTE(out_f32, VEC_DATA_TYPE(int, size)), VEC_DATA_TYPE(type, size)); \ - return res; \ +#define QUANTIZE_IMPL(type, size) \ + inline VEC_DATA_TYPE(type, size) \ + quantize_##type##size(VEC_DATA_TYPE(float, size) input, float offset, float scale) \ + { \ + VEC_DATA_TYPE(float, size) \ + out_f32 = input / (VEC_DATA_TYPE(float, size))(scale) + (VEC_DATA_TYPE(float, size))(offset); \ + VEC_DATA_TYPE(type, size) \ + res = CONVERT_SAT(CONVERT_DOWN_RTE(out_f32, VEC_DATA_TYPE(int, size)), VEC_DATA_TYPE(type, size)); \ + return res; \ } /** Dequantize a vector of values to floating-point @@ -101,10 +102,11 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return dequantized values in floating point */ -#define DEQUANTIZE_IMPL(type, size) \ - inline VEC_DATA_TYPE(float, size) dequantize_##type##size(VEC_DATA_TYPE(type, size) input, float offset, float scale) \ - { \ - return (CONVERT(input, VEC_DATA_TYPE(float, size)) - offset) * scale; \ +#define DEQUANTIZE_IMPL(type, size) \ + inline VEC_DATA_TYPE(float, size) \ + dequantize_##type##size(VEC_DATA_TYPE(type, size) input, float offset, float scale) \ + { \ + return (CONVERT(input, VEC_DATA_TYPE(float, size)) - offset) * scale; \ } /** Correctly-rounded-to-nearest division by a power-of-two. @@ -113,18 +115,17 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return Correctly-rounded-to-nearest division by a power-of-two. */ -#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, VEC_DATA_TYPE(int, size) exponent) \ - { \ - const VEC_DATA_TYPE(int, size) \ - zero = (VEC_DATA_TYPE(int, size))0; \ - const VEC_DATA_TYPE(int, size) \ - one = (VEC_DATA_TYPE(int, size))1; \ - VEC_DATA_TYPE(int, size) \ - mask = (one << exponent) - one; \ - VEC_DATA_TYPE(int, size) \ - threshold = (mask >> 1) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))(x < 0)); \ - return (x >> exponent) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))((x & mask) > threshold)); \ +#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, VEC_DATA_TYPE(int, size) exponent) \ + { \ + const VEC_DATA_TYPE(int, size) zero = (VEC_DATA_TYPE(int, size))0; \ + const VEC_DATA_TYPE(int, size) one = (VEC_DATA_TYPE(int, size))1; \ + VEC_DATA_TYPE(int, size) \ + mask = (one << exponent) - one; \ + VEC_DATA_TYPE(int, size) \ + threshold = (mask >> 1) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))(x < 0)); \ + return (x >> exponent) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))((x & mask) > threshold)); \ } /** Product of two numbers, interpreting them as fixed-point values in the interval [-1, 1), @@ -167,27 +168,29 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return Result in fixed-point format Q0. */ -#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(VEC_DATA_TYPE(int, size) a) \ - { \ - const VEC_DATA_TYPE(int, size) constant_term = 1895147668; \ - const VEC_DATA_TYPE(int, size) constant_1_over_3 = 715827883; \ - const int k_fractional_bits = 31; \ - VEC_DATA_TYPE(int, size) \ - x = a + (1 << (k_fractional_bits - 3)); \ - VEC_DATA_TYPE(int, size) \ - x2 = ASYMM_MULT(x, x, size); \ - VEC_DATA_TYPE(int, size) \ - x3 = ASYMM_MULT(x2, x, size); \ - VEC_DATA_TYPE(int, size) \ - x4 = ASYMM_MULT(x2, x2, size); \ - VEC_DATA_TYPE(int, size) \ - x4_over_4 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4, 2, size); \ - VEC_DATA_TYPE(int, size) \ - x4_over_24_plus_x3_over_6_plus_x2 = ASYMM_MULT((x4_over_4 + x3), constant_1_over_3, size) + x2; \ - VEC_DATA_TYPE(int, size) \ - x4_over_24_plus_x3_over_6_plus_x2_over_2 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4_over_24_plus_x3_over_6_plus_x2, 1, size); \ - return constant_term + ASYMM_MULT(constant_term, x + x4_over_24_plus_x3_over_6_plus_x2_over_2, size); \ +#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(VEC_DATA_TYPE(int, size) a) \ + { \ + const VEC_DATA_TYPE(int, size) constant_term = 1895147668; \ + const VEC_DATA_TYPE(int, size) constant_1_over_3 = 715827883; \ + const int k_fractional_bits = 31; \ + VEC_DATA_TYPE(int, size) \ + x = a + (1 << (k_fractional_bits - 3)); \ + VEC_DATA_TYPE(int, size) \ + x2 = ASYMM_MULT(x, x, size); \ + VEC_DATA_TYPE(int, size) \ + x3 = ASYMM_MULT(x2, x, size); \ + VEC_DATA_TYPE(int, size) \ + x4 = ASYMM_MULT(x2, x2, size); \ + VEC_DATA_TYPE(int, size) \ + x4_over_4 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4, 2, size); \ + VEC_DATA_TYPE(int, size) \ + x4_over_24_plus_x3_over_6_plus_x2 = ASYMM_MULT((x4_over_4 + x3), constant_1_over_3, size) + x2; \ + VEC_DATA_TYPE(int, size) \ + x4_over_24_plus_x3_over_6_plus_x2_over_2 = \ + ASYMM_ROUNDING_DIVIDE_BY_POW2(x4_over_24_plus_x3_over_6_plus_x2, 1, size); \ + return constant_term + ASYMM_MULT(constant_term, x + x4_over_24_plus_x3_over_6_plus_x2_over_2, size); \ } /** Each bit of the result is set to the corresponding bit of either then_val or @@ -198,10 +201,11 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @returns Result contaning bits from @p then_val or from @p else_val depending on corresponding bit in @p if_mask is set or not. */ -#define ASYMM_SELECT_USING_MASK_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_select_using_mask##size(VEC_DATA_TYPE(int, size) if_mask, VEC_DATA_TYPE(int, size) then_val, VEC_DATA_TYPE(int, size) else_val) \ - { \ - return (if_mask & then_val) ^ (~if_mask & else_val); \ +#define ASYMM_SELECT_USING_MASK_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) asymm_select_using_mask##size( \ + VEC_DATA_TYPE(int, size) if_mask, VEC_DATA_TYPE(int, size) then_val, VEC_DATA_TYPE(int, size) else_val) \ + { \ + return (if_mask & then_val) ^ (~if_mask & else_val); \ } /** For each element of input vector, the corresponding bits of the result item are set @@ -234,18 +238,19 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) return select(all_zeros, all_ones, (SELECT_VEC_DATA_TYPE(int, size))(a != 0)); \ } -#define EXP_BARREL_SHIFTER_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) exp_barrel_shifter##size(VEC_DATA_TYPE(int, size) result, int exponent, int fp_multiplier, int k_integer_bits, int k_fractional_bits, VEC_DATA_TYPE(int, size) remainder) \ - { \ - if(k_integer_bits > exponent) \ - { \ - const int k_shift_amount = k_integer_bits > exponent ? k_fractional_bits + exponent : 0; \ - return ASYMM_SELECT_USING_MASK( \ - ASYMM_MASK_IF_NON_ZERO(remainder & (1 << k_shift_amount), size), \ - ASYMM_MULT(result, fp_multiplier, size), result, size); \ - } \ - \ - return result; \ +#define EXP_BARREL_SHIFTER_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + exp_barrel_shifter##size(VEC_DATA_TYPE(int, size) result, int exponent, int fp_multiplier, int k_integer_bits, \ + int k_fractional_bits, VEC_DATA_TYPE(int, size) remainder) \ + { \ + if (k_integer_bits > exponent) \ + { \ + const int k_shift_amount = k_integer_bits > exponent ? k_fractional_bits + exponent : 0; \ + return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(remainder & (1 << k_shift_amount), size), \ + ASYMM_MULT(result, fp_multiplier, size), result, size); \ + } \ + \ + return result; \ } /** Calculates \f$ exp(x) \f$ for x < 0. @@ -254,39 +259,40 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return Result in fixed-point format Q0. */ -#define ASYMM_EXP_ON_NEGATIVE_VALUES_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_exp_on_negative_values##size(VEC_DATA_TYPE(int, size) a, int k_integer_bits) \ - { \ - const int k_fractional_bits = 31 - k_integer_bits; \ - VEC_DATA_TYPE(int, size) \ - k_one_quarter = 1 << (k_fractional_bits - 2); \ - VEC_DATA_TYPE(int, size) \ - mask = k_one_quarter - 1; \ - VEC_DATA_TYPE(int, size) \ - a_mod_quarter_minus_one_quarter = (a & mask) - k_one_quarter; \ - VEC_DATA_TYPE(int, size) \ - a_mod_quarter_minus_one_quarter_scaled = a_mod_quarter_minus_one_quarter << k_integer_bits; \ - VEC_DATA_TYPE(int, size) \ - result = ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a_mod_quarter_minus_one_quarter_scaled, size); \ - VEC_DATA_TYPE(int, size) \ - remainder = a_mod_quarter_minus_one_quarter - a; \ - \ - result = EXP_BARREL_SHIFTER(result, -2, 1672461947, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, -1, 1302514674, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, +0, 790015084, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, +1, 290630308, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, +2, 39332535, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, +3, 720401, k_integer_bits, k_fractional_bits, remainder, size); \ - result = EXP_BARREL_SHIFTER(result, +4, 242, k_integer_bits, k_fractional_bits, remainder, size); \ - \ - if(k_integer_bits > 5) \ - { \ - const VEC_DATA_TYPE(int, size) clamp = -(1 << (k_fractional_bits + 5)); \ - result = ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(a < clamp, size), 0, result, size); \ - } \ - \ - const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX; \ - return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_ZERO(a, size), Q0_one, result, size); \ +#define ASYMM_EXP_ON_NEGATIVE_VALUES_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) asymm_exp_on_negative_values##size(VEC_DATA_TYPE(int, size) a, int k_integer_bits) \ + { \ + const int k_fractional_bits = 31 - k_integer_bits; \ + VEC_DATA_TYPE(int, size) \ + k_one_quarter = 1 << (k_fractional_bits - 2); \ + VEC_DATA_TYPE(int, size) \ + mask = k_one_quarter - 1; \ + VEC_DATA_TYPE(int, size) \ + a_mod_quarter_minus_one_quarter = (a & mask) - k_one_quarter; \ + VEC_DATA_TYPE(int, size) \ + a_mod_quarter_minus_one_quarter_scaled = a_mod_quarter_minus_one_quarter << k_integer_bits; \ + VEC_DATA_TYPE(int, size) \ + result = ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a_mod_quarter_minus_one_quarter_scaled, \ + size); \ + VEC_DATA_TYPE(int, size) \ + remainder = a_mod_quarter_minus_one_quarter - a; \ + \ + result = EXP_BARREL_SHIFTER(result, -2, 1672461947, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, -1, 1302514674, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, +0, 790015084, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, +1, 290630308, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, +2, 39332535, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, +3, 720401, k_integer_bits, k_fractional_bits, remainder, size); \ + result = EXP_BARREL_SHIFTER(result, +4, 242, k_integer_bits, k_fractional_bits, remainder, size); \ + \ + if (k_integer_bits > 5) \ + { \ + const VEC_DATA_TYPE(int, size) clamp = -(1 << (k_fractional_bits + 5)); \ + result = ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(a < clamp, size), 0, result, size); \ + } \ + \ + const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX; \ + return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_ZERO(a, size), Q0_one, result, size); \ } /** Calculates the product of a integer value by a power of two, with either a positive exponent @@ -297,26 +303,27 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return Arithmetic left or right shift. */ -#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_saturating_rounding_mult_by_pow2##size(VEC_DATA_TYPE(int, size) x, int exponent) \ - { \ - if(exponent < 0) \ - { \ - return ASYMM_ROUNDING_DIVIDE_BY_POW2(x, -exponent, size); \ - } \ - \ - const VEC_DATA_TYPE(int, size) min = INT_MIN; \ - const VEC_DATA_TYPE(int, size) max = INT_MAX; \ - int threshold = ((1 << (31 - exponent)) - 1); \ - VEC_DATA_TYPE(int, size) \ - positive_mask = ASYMM_MASK_IF_NON_ZERO(x > threshold, size); \ - VEC_DATA_TYPE(int, size) \ - negative_mask = ASYMM_MASK_IF_NON_ZERO(x < -threshold, size); \ - VEC_DATA_TYPE(int, size) \ - result = x << exponent; \ - result = ASYMM_SELECT_USING_MASK(positive_mask, max, result, size); \ - result = ASYMM_SELECT_USING_MASK(negative_mask, min, result, size); \ - return result; \ +#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + asymm_saturating_rounding_mult_by_pow2##size(VEC_DATA_TYPE(int, size) x, int exponent) \ + { \ + if (exponent < 0) \ + { \ + return ASYMM_ROUNDING_DIVIDE_BY_POW2(x, -exponent, size); \ + } \ + \ + const VEC_DATA_TYPE(int, size) min = INT_MIN; \ + const VEC_DATA_TYPE(int, size) max = INT_MAX; \ + int threshold = ((1 << (31 - exponent)) - 1); \ + VEC_DATA_TYPE(int, size) \ + positive_mask = ASYMM_MASK_IF_NON_ZERO(x > threshold, size); \ + VEC_DATA_TYPE(int, size) \ + negative_mask = ASYMM_MASK_IF_NON_ZERO(x < -threshold, size); \ + VEC_DATA_TYPE(int, size) \ + result = x << exponent; \ + result = ASYMM_SELECT_USING_MASK(positive_mask, max, result, size); \ + result = ASYMM_SELECT_USING_MASK(negative_mask, min, result, size); \ + return result; \ } /** Calculates (a+b)/2, rounded to the nearest integer. @@ -326,20 +333,21 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return (a+b)/2, rounded to the nearest integer. */ -#define ASYMM_ROUNDING_HALF_SUM_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_rounding_half_sum##size(VEC_DATA_TYPE(int, size) a, VEC_DATA_TYPE(int, size) b) \ - { \ - VEC_DATA_TYPE(long, size) \ - a64 = convert_long##size(a); \ - VEC_DATA_TYPE(long, size) \ - b64 = convert_long##size(b); \ - VEC_DATA_TYPE(long, size) \ - sum = a64 + b64; \ - const VEC_DATA_TYPE(long, size) one = 1; \ - const VEC_DATA_TYPE(long, size) minus_one = -1; \ - VEC_DATA_TYPE(long, size) \ - sign = select(minus_one, one, (SELECT_VEC_DATA_TYPE(long, size))(sum >= 0)); \ - return convert_int##size((sum + sign) / 2); \ +#define ASYMM_ROUNDING_HALF_SUM_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + asymm_rounding_half_sum##size(VEC_DATA_TYPE(int, size) a, VEC_DATA_TYPE(int, size) b) \ + { \ + VEC_DATA_TYPE(long, size) \ + a64 = convert_long##size(a); \ + VEC_DATA_TYPE(long, size) \ + b64 = convert_long##size(b); \ + VEC_DATA_TYPE(long, size) \ + sum = a64 + b64; \ + const VEC_DATA_TYPE(long, size) one = 1; \ + const VEC_DATA_TYPE(long, size) minus_one = -1; \ + VEC_DATA_TYPE(long, size) \ + sign = select(minus_one, one, (SELECT_VEC_DATA_TYPE(long, size))(sum >= 0)); \ + return convert_int##size((sum + sign) / 2); \ } /** Calculates \f$ 1 / (1 + x) \f$ for x in (0, 1). @@ -354,12 +362,12 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX; \ const VEC_DATA_TYPE(int, size) Q2_one = 1 << (31 - 2); \ VEC_DATA_TYPE(int, size) \ - half_denominator = ASYMM_ROUNDING_HALF_SUM(a, Q0_one, size); \ + half_denominator = ASYMM_ROUNDING_HALF_SUM(a, Q0_one, size); \ const VEC_DATA_TYPE(int, size) Q2_48_over_17 = 1515870810; \ const VEC_DATA_TYPE(int, size) Q2_neg_32_over_17 = -1010580540; \ VEC_DATA_TYPE(int, size) \ x = Q2_48_over_17 + ASYMM_MULT(half_denominator, Q2_neg_32_over_17, size); \ - for(int i = 0; i < 3; i++) \ + for (int i = 0; i < 3; i++) \ { \ VEC_DATA_TYPE(int, size) \ half_denominator_times_x = ASYMM_MULT(half_denominator, x, size); \ @@ -378,48 +386,57 @@ inline float dequantize_qasymm8_signed(char input, float offset, float scale) * * @return Rescaled value. */ -#define ASYMM_RESCALE_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) asymm_rescale##size(VEC_DATA_TYPE(int, size) value, int src_integer_bits, int dst_integer_bits) \ - { \ - int exponent = src_integer_bits - dst_integer_bits; \ - return ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(value, exponent, size); \ +#define ASYMM_RESCALE_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + asymm_rescale##size(VEC_DATA_TYPE(int, size) value, int src_integer_bits, int dst_integer_bits) \ + { \ + int exponent = src_integer_bits - dst_integer_bits; \ + return ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(value, exponent, size); \ } -#define QUANTIZE_STR(input, offset, scale, type, size) quantize_##type##size(input, offset, scale) -#define QUANTIZE(input, offset, scale, type, size) QUANTIZE_STR(input, offset, scale, type, size) +#define QUANTIZE_STR(input, offset, scale, type, size) quantize_##type##size(input, offset, scale) +#define QUANTIZE(input, offset, scale, type, size) QUANTIZE_STR(input, offset, scale, type, size) #define DEQUANTIZE_STR(input, offset, scale, type, size) dequantize_##type##size(input, offset, scale) -#define DEQUANTIZE(input, offset, scale, type, size) DEQUANTIZE_STR(input, offset, scale, type, size) +#define DEQUANTIZE(input, offset, scale, type, size) DEQUANTIZE_STR(input, offset, scale, type, size) #define ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size) asymm_rounding_divide_by_POW2_##size(x, exponent) -#define ASYMM_ROUNDING_DIVIDE_BY_POW2(x, exponent, size) ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size) -#define ASYMM_MULT_STR(a, b, size) asymm_mult##size(a, b) -#define ASYMM_MULT(a, b, size) ASYMM_MULT_STR(a, b, size) +#define ASYMM_ROUNDING_DIVIDE_BY_POW2(x, exponent, size) ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size) +#define ASYMM_MULT_STR(a, b, size) asymm_mult##size(a, b) +#define ASYMM_MULT(a, b, size) ASYMM_MULT_STR(a, b, size) #define ASYMM_MULT_BY_QUANT_MULTIPLIER_GREATER_THAN_ONE(x, quantized_multiplier, left_shift, size) \ ASYMM_MULT(x *((VEC_DATA_TYPE(int, size))(1) << (-left_shift)), quantized_multiplier, size) #define ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(x, quantized_multiplier, right_shift, size) \ ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(x, quantized_multiplier, size), right_shift, size) -#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a, size) asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(a) -#define ASYMM_SELECT_USING_MASK(if_mask, then_val, else_val, size) asymm_select_using_mask##size(if_mask, then_val, else_val) -#define ASYMM_MASK_IF_ZERO(a, size) asymm_mask_if_zero##size(a) +#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a, size) \ + asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(a) +#define ASYMM_SELECT_USING_MASK(if_mask, then_val, else_val, size) \ + asymm_select_using_mask##size(if_mask, then_val, else_val) +#define ASYMM_MASK_IF_ZERO(a, size) asymm_mask_if_zero##size(a) #define ASYMM_MASK_IF_NON_ZERO(a, size) asymm_mask_if_non_zero##size(a) -#define EXP_BARREL_SHIFTER(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder, size) exp_barrel_shifter##size(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder) +#define EXP_BARREL_SHIFTER(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder, size) \ + exp_barrel_shifter##size(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder) #define ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size) asymm_exp_on_negative_values##size(a, k_integer_bits) -#define ASYMM_EXP_ON_NEGATIVE_VALUES(a, k_integer_bits, size) ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size) -#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size) asymm_one_over_one_plus_x_for_x_in_0_1##size(a) -#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1(a, size) ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size) -#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(x, exponent, size) asymm_saturating_rounding_mult_by_pow2##size(x, exponent) +#define ASYMM_EXP_ON_NEGATIVE_VALUES(a, k_integer_bits, size) ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size) +#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size) asymm_one_over_one_plus_x_for_x_in_0_1##size(a) +#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1(a, size) ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size) +#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(x, exponent, size) \ + asymm_saturating_rounding_mult_by_pow2##size(x, exponent) #define ASYMM_ROUNDING_HALF_SUM(a, b, size) asymm_rounding_half_sum##size(a, b) -#define ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) asymm_rescale##size(value, src_integer_bits, dst_integer_bits) -#define ASYMM_RESCALE(value, src_integer_bits, dst_integer_bits, size) ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) - -#define MULTIPLY_BY_QUANTIZED_MULTIPLIER_IMPL(size) \ - inline VEC_DATA_TYPE(int, size) multiply_by_quantized_multiplier##size(VEC_DATA_TYPE(int, size) input, int qmul, int shift) \ - { \ - const int left_shift = shift > 0 ? shift : 0; \ - const int right_shift = shift > 0 ? 0 : -shift; \ - return ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(input * (1 << left_shift), qmul, size), right_shift, size); \ +#define ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) \ + asymm_rescale##size(value, src_integer_bits, dst_integer_bits) +#define ASYMM_RESCALE(value, src_integer_bits, dst_integer_bits, size) \ + ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) + +#define MULTIPLY_BY_QUANTIZED_MULTIPLIER_IMPL(size) \ + inline VEC_DATA_TYPE(int, size) \ + multiply_by_quantized_multiplier##size(VEC_DATA_TYPE(int, size) input, int qmul, int shift) \ + { \ + const int left_shift = shift > 0 ? shift : 0; \ + const int right_shift = shift > 0 ? 0 : -shift; \ + return ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(input * (1 << left_shift), qmul, size), right_shift, size); \ } -#define MULTIPLY_BY_QUANTIZED_MULTIPLIER(input, qmul, shift, size) multiply_by_quantized_multiplier##size(input, qmul, shift) +#define MULTIPLY_BY_QUANTIZED_MULTIPLIER(input, qmul, shift, size) \ + multiply_by_quantized_multiplier##size(input, qmul, shift) QUANTIZE_IMPL(uchar, 1) QUANTIZE_IMPL(char, 1) |