Files
alibaba--mnn/source/backend/cpu/riscv/rvv/MNNDynamicUpdateConvBiasScale.cpp
2026-07-13 13:33:03 +08:00

22 lines
688 B
C++

#include <stdint.h>
#include <stddef.h>
#include <riscv_vector.h>
void MNNDynamicUpdateConvBiasScale_RVV(float* newbias, float* oldbias, float* weightKernelSum, float* inputBias,
size_t ocQuad) {
int ocUp4 = 4 * ocQuad;
float ib = inputBias[0];
size_t vl;
for (size_t i = 0; i < ocUp4; i += vl) {
vl = __riscv_vsetvl_e32m4(ocUp4 - i);
vfloat32m4_t v_old = __riscv_vle32_v_f32m4(oldbias + i, vl);
vfloat32m4_t v_wks = __riscv_vle32_v_f32m4(weightKernelSum + i, vl);
vfloat32m4_t v_new = __riscv_vfmacc_vf_f32m4(v_old, ib, v_wks, vl);
__riscv_vse32_v_f32m4(newbias + i, v_new, vl);
}
}