removed branching

ba0056d5 · rusty1s · 0a42034e · ba0056d5
Commit ba0056d5 authored Mar 14, 2018 by rusty1s
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Showing with 13 additions and 8 deletions

torch_spline_conv/src/cpu.c torch_spline_conv/src/cpu.c +13 -8

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--- a/torch_spline_conv/src/cpu.c
+++ b/torch_spline_conv/src/cpu.c
@@ -47,14 +47,19 @@
        GRAD_CODE \
        g = value; \
 \
-        for (d_it = 0; d_it < D; d_it++) { \
-          if (d_it != d) { \
+        for (d_it = 0; d_it < d; d_it++) { \
          k_mod = (s / (int64_t) pow(M + 1, d_it)) % (M + 1); \
          value = *(pseudo_data + d_it * pseudo_stride) * (kernel_size_data[d_it] - M * is_open_spline_data[d_it]); \
          value -= floor(value); \
          EVAL_CODE \
          g *= value; \
        } \
+        for (d_it = d + 1; d_it < D; d_it++) { \
+          k_mod = (s / (int64_t) pow(M + 1, d_it)) % (M + 1); \
+          value = *(pseudo_data + d_it * pseudo_stride) * (kernel_size_data[d_it] - M * is_open_spline_data[d_it]); \
+          value -= floor(value); \
+          EVAL_CODE \
+          g *= value; \
        } \
        g_out += g * *(grad_basis_data + s * grad_basis_stride); \
      } \