diff options
Diffstat (limited to 'chapters/type_conversion.adoc')
| -rw-r--r-- | chapters/type_conversion.adoc | 71 |
1 files changed, 3 insertions, 68 deletions
diff --git a/chapters/type_conversion.adoc b/chapters/type_conversion.adoc index 90aca2d..71be3ac 100644 --- a/chapters/type_conversion.adoc +++ b/chapters/type_conversion.adoc @@ -1,7 +1,7 @@ // // This confidential and proprietary software may be used only as // authorised by a licensing agreement from ARM Limited -// (C) COPYRIGHT 2020-2023 ARM Limited +// (C) COPYRIGHT 2020-2024 ARM Limited // ALL RIGHTS RESERVED // The entire notice above must be reproduced on all authorised // copies and copies may only be made to the extent permitted @@ -17,24 +17,7 @@ include::{generated}/operators/CAST.adoc[] [source,c++] ---- -for_each(index in shape) { - in_t in = tensor_read<in_t>(input, shape, index); - out_t out; - if (out_t == bool_t) { - out = (in != 0) ? true : false; - } else if (in_t == bool_t) { - out = (in) ? 1 : 0; - } else if (out_t == fp16_t || out_t == bf16_t || out_t == fp32_t) { - out = round_to_nearest_float(in); - } else if (in_t == fp16_t || in_t == bf16_t || in_t == fp32_t) { - out = apply_clip<out_t>(round_to_nearest_int(in), minimum<out_t>, maximum<out_t>); - } else if (sizeof(out_t) >= sizeof(in_t)) { - out = sign_extend<out_t>(in); - } else { - out = truncate(in); - } - tensor_write<out_t>(output, shape, index, out) -} +include::{pseudocode}/operators/CAST.tosac[lines=10..-1] ---- ==== RESCALE @@ -45,53 +28,5 @@ include::{generated}/operators/RESCALE.adoc[] [source,c++] ---- -for_each(index in shape) { - // uint16 values can have zero_point 0 or 32768 - // int8/uint8 can have zero point within their valid range - // No other types can have zero point != 0 - ERROR_IF(in_t != i8_t && - (in_t != i16_t || input_unsigned == False) && input_zp != 0); - ERROR_IF(out_t != i8_t && - (out_t != i16_t || output_unsigned == False) && output_zp != 0); - ERROR_IF(in_t == i16_t && input_unsigned == True && input_zp != 0 && input_zp != 32768); - ERROR_IF(out_t == i16_t && output_unsigned == True && output_zp != 0 && output_zp != 32768); - ERROR_IF(scale32 && in_t == i48_t); - ERROR_IF(!scale32 && double_round); - ERROR_IF(in_t == i16_t && out_t == i32_t && input_unsigned); - ERROR_IF(in_t == i32_t && out_t == i16_t && output_unsigned); - - in_t in_value = tensor_read<in_t>(input, shape, index); - - int48_t value, extended_in_zp; - if (input_unsigned) { - value = zero_extend<int48_t>(in_value); - extended_in_zp = zero_extend<int48_t>(input_zp); - } - else { - value = sign_extend<int48_t>(value); - extended_in_zp = sign_extend<int48_t>(input_zp); - } - - value = value - extended_in_zp; - int c = (per_channel) ? index[rank(input) - 1] : 0; - int32_t result = (scale32) ? - apply_scale_32(value, multiplier[c], shift[c], double_round) : - apply_scale_16(value, multiplier[c], shift[c]); - - if (output_unsigned) { - int32_t extended_out_zp = zero_extend<int32_t>(output_zp); - result = apply_add_s<int32_t>(result, extended_out_zp); - out_t out = static_cast<out_t>(apply_clip<int32_t>(result, - minimum_u<out_t>, - maximum_u<out_t>)); - } - else { - int32_t extended_out_zp = sign_extend<int32_t>(output_zp); - result = apply_add_s<int32_t>(result, extended_out_zp); - out_t out = static_cast<out_t>(apply_clip<int32_t>(result, - minimum_s<out_t>, - maximum_s<out_t>)); - } - tensor_write<out_t>(output, shape, index, out); -} +include::{pseudocode}/operators/RESCALE.tosac[lines=10..-1] ---- |