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[GPU] Bugfix accumulate sum of FC dyn-quan #27657

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merged 4 commits into from
Nov 26, 2024
Merged

[GPU] Bugfix accumulate sum of FC dyn-quan #27657

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df02880
[GPU] Bugfix accumulate sum of FC dyn-quan
byungilm Nov 21, 2024
d449123
[GPU] Apply comments
byungilm Nov 22, 2024
99cb557
[GPU] Add _rte for conversion
byungilm Nov 22, 2024
f3cabe2
Merge branch 'master' into bugfix_dyn_qaun_int8_sd
byungilm Nov 25, 2024
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6 changes: 3 additions & 3 deletions src/plugins/intel_gpu/src/kernel_selector/cl_kernels/fully_connected_gpu_bf_tiled.cl
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Original file line number Diff line number Diff line change
Expand Up @@ -47,21 +47,21 @@ KERNEL(quantize_input)(

half quan_scale = (half)max_value / 127;
#if COMPRESSED_WEIGHTS_INT8
half quantized_sum = 0;
int quantized_sum = 0;
#endif
for (uint i = 0 ; i < quantize_block ; ++i) {
half4 buff = input_0[i] / (half4)quan_scale;
quantized_value[i] = CAT(CAT(convert_, MAKE_VECTOR_TYPE(DQ_TYPE, INPUT_LOAD_SIZE)), _rte)(buff);
#if COMPRESSED_WEIGHTS_INT8
quantized_sum += (buff[0] + buff[1] + buff[2] + buff[3]);
quantized_sum += quantized_value[i][0] + quantized_value[i][1] + quantized_value[i][2] + quantized_value[i][3];
#endif
vstore4(quantized_value[i], 0, &quantized_input[input_offset + i * 4]);
}

// Pair of quantizing_scale and quantized activation_sum for each group
quan_var[offset * 2] = quan_scale;
#if COMPRESSED_WEIGHTS_INT8
quan_var[(offset * 2) + 1] = quantized_sum;
quan_var[(offset * 2) + 1] = CAT(CAT(convert_, INPUT0_TYPE), _rte)(quantized_sum);
#endif
}
#else // !FC_KERNEL_DYNAMIC_QUANTIZE
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