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@ -20,58 +20,60 @@
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#include "nnacl/fp32_grad/activation_grad.h"
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#include "nnacl/errorcode.h"
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inline int ReluGrad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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dst[i] = src1[i] > 0 ? 1.0f : 0.0f;
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inline int ReluGrad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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if (src1[i] > 0) {
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dst[i] = src0[i];
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} else {
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dst[i] = 0;
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}
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}
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ElementMul(src0, dst, dst, length);
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return NNACL_OK;
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}
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int Relu6Grad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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if (src1[i] < 0) {
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dst[i] = 0;
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int Relu6Grad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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if (src1[i] > 0.0f && src1[i] <= 6.0f) {
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dst[i] = src0[i];
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} else {
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dst[i] = src1[i] > 6.0f ? 0.0f : 1.0f;
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dst[i] = 0.0f;
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}
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}
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ElementMul(src0, dst, dst, length);
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return NNACL_OK;
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}
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int LReluGrad(float *src0, float *src1, int length, float *dst, float alpha) {
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for (int i = 0; i < length; ++i) {
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int LReluGrad(float *src0, float *src1, size_t length, float *dst, float alpha) {
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for (size_t i = 0; i < length; ++i) {
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dst[i] = src1[i] > 0.0f ? 1.0f : alpha;
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}
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ElementMul(src0, dst, dst, length);
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return NNACL_OK;
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}
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int SigmoidGrad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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int SigmoidGrad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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dst[i] = src0[i] * (src1[i] * (1.0f - src1[i]));
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}
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return NNACL_OK;
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}
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int TanhGrad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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int TanhGrad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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dst[i] = (1.0f - (src1[i] * src1[i])) * src0[i];
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}
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return NNACL_OK;
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}
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int HSwishGrad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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int HSwishGrad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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float tmp = (src1[i] > 3.0f ? 1.0f : (src1[i] < -3.0f ? 0.0f : (2.0f * src1[i] + 3.0f) / 6.0f));
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dst[i] = tmp * src0[i];
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}
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return NNACL_OK;
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}
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int HSigmoidGrad(float *src0, float *src1, int length, float *dst) {
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for (int i = 0; i < length; ++i) {
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int HSigmoidGrad(float *src0, float *src1, size_t length, float *dst) {
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for (size_t i = 0; i < length; ++i) {
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float tmp = (src1[i] > 3.0f ? 0.0f : (src1[i] < -3.0f ? 0.0f : 1.0f / 6.0f));
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dst[i] = tmp * src0[i];
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}
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