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Move call to log and fmaxf outside of inner loop. (#745)

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Scott McKay 2019-04-01 15:19:21 +10:00 committed by GitHub
parent 40839f1f84
commit f4b47ad9f6
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1 changed files with 2 additions and 1 deletions
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onnxruntime/core/providers/cpu/math/softmax_shared.cc
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@ -79,8 +79,9 @@ common::Status SoftmaxCPU(const int64_t N,
}
} else {
for (int i = 0; i < N; ++i) {
auto log_fmaxf_scale_i = log(fmaxf(scale[i], 1e-20f));
for (int j = 0; j < D; ++j) {
Ydata[i * D + j] = Xdata[i * D + j] - rowmax[i] - log(fmaxf(scale[i], 1e-20f));
Ydata[i * D + j] = Xdata[i * D + j] - rowmax[i] - log_fmaxf_scale_i;
}
}
}