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[CPU: Bugfix] fix the problem mentioned in #4454 #4552

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[CPU: Bugfix] fix the problem mentioned in #4454 #4552

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700bacf
[CPU:Bugfix] supplement missing headfile, and fix a bug in MNNLineDep…
Sherlockzhangjinge May 18, 2026
cd3a9bf
[CPU:Bugfix] Fix the bug in MNNLineDepthWiseInt8AddBiasScaleUnit
Sherlockzhangjinge May 24, 2026
860017d
[CPU:Bugfix] Fix remaining conflict markers
Sherlockzhangjinge Jun 19, 2026
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1 change: 1 addition & 0 deletions source/backend/cpu/riscv/rvv/MNNAvgPoolInt8.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <stdint.h>
#include <sys/types.h>
#include <limits.h>
#include "../../compute/Int8FunctionsOpt.h"

void MNNAvgPoolInt8_RVV(int8_t* dst, int8_t* src, size_t outputWidth, size_t inputWidth, size_t kernelx, size_t kernely,
size_t stridesx, ssize_t paddingx, ssize_t factor) {
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1 change: 1 addition & 0 deletions source/backend/cpu/riscv/rvv/MNNFloat2Int8.cpp
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Expand Up @@ -8,6 +8,7 @@
#include <riscv_vector.h>
#include <stdint.h>
#include <sys/types.h>
#include "../../compute/Int8FunctionsOpt.h"

void MNNFloat2Int8_RVV(const float* src, int8_t* dst, size_t sizeQuad, const float* scalep, ssize_t minValue,
ssize_t maxValue, const float* zeroPoint, ssize_t quanParamVec) {
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1 change: 1 addition & 0 deletions source/backend/cpu/riscv/rvv/MNNInt8ScaleToFloat.cpp
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Expand Up @@ -10,6 +10,7 @@
#include <stdint.h>
#include <sys/types.h>
#include <string.h>
#include "../../compute/Int8FunctionsOpt.h"

void MNNInt8ScaleToFloat_RVV(float* dst, const int8_t* src, const float* scale, size_t size, const float* zeroPoint,
ssize_t quantParamVec) {
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8 changes: 5 additions & 3 deletions source/backend/cpu/riscv/rvv/MNNLineDepthWiseInt8AddBiasScaleUnit.cpp
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Expand Up @@ -20,7 +20,7 @@ void MNNLineDepthWiseInt8AddBiasScaleUnit_RVV(int8_t* dst, const int8_t* src, co
const int8_t* srcPtr = src;
const int8_t* weightPtr = weight;

const float* bias_z = (const float*)parameters->bias;
const int32_t* bias_z = parameters->bias;
const float* scale_z = parameters->scale;
const int32_t max_val = parameters->maxValue;
const int32_t min_val = parameters->minValue;
Expand Down Expand Up @@ -55,7 +55,9 @@ void MNNLineDepthWiseInt8AddBiasScaleUnit_RVV(int8_t* dst, const int8_t* src, co
}
}

vfloat32m4_t vec_bias = __riscv_vle32_v_f32m4(bias_z, vl);
// vfloat32m4_t vec_bias = __riscv_vle32_v_f32m4(bias_z, vl);
vint32m4_t vec_bias_int = __riscv_vle32_v_i32m4(bias_z, vl);
vfloat32m4_t vec_bias = __riscv_vfcvt_f_x_v_f32m4(vec_bias_int, vl);
vfloat32m4_t f_sum = __riscv_vfcvt_f_x_v_f32m4(vec_sum, vl);
f_sum = __riscv_vfadd_vv_f32m4(f_sum, vec_bias, vl);

Expand All @@ -71,4 +73,4 @@ void MNNLineDepthWiseInt8AddBiasScaleUnit_RVV(int8_t* dst, const int8_t* src, co

__riscv_vse8_v_i8m1(dst_x, v_out, vl);
}
}
}
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