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| author | Dominic Symes <dominic.symes@arm.com> | 2024-02-05 17:34:43 +0000 |
|---|---|---|
| committer | Dominic Symes <dominic.symes@arm.com> | 2024-02-14 14:44:45 +0000 |
| commit | 31c08c59085fe3a9002bcd97cc6d886ad2ba9e6e (patch) | |
| tree | 541183e7c030c834a881f536912680a9419f0677 /chapters | |
| parent | 0e87924198af25681f45f330a04924048b18a7a2 (diff) | |
| download | specification-31c08c59085fe3a9002bcd97cc6d886ad2ba9e6e.tar.gz | |
FFT, RFFT: Improve reference pseudo-code
Add types for the angle caclulations.
Add conformance appendix section for RFFT2D.
Signed-off-by: Dominic Symes <dominic.symes@arm.com>
Change-Id: Ic0ab79c0784c6359d2d66290e124dfb670a879cc
Diffstat (limited to 'chapters')
| -rw-r--r-- | chapters/appendix_a.adoc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/chapters/appendix_a.adoc b/chapters/appendix_a.adoc index b162738..6d85204 100644 --- a/chapters/appendix_a.adoc +++ b/chapters/appendix_a.adoc @@ -275,6 +275,24 @@ for (0 <= y < H, 0 <= x < W, 0 <= m < H, 0 <= n < W) { } ---- +==== RFFT2D + +The following generates input test data for test set S. +For compliant implementation, the test must pass whenever the attributes satisfy: +`N*H*W >= MIN_DOT_PRODUCTS` + +[source,c++] +---- +KS = H*W; +for (0 <= n < N, 0 <= y < H, 0 <= x < W) { + input_real[n, y, x] = tosa_mi_data(S, KS, 0, y*W+x, ((0*N+n)*H+y)*IW+x); +} +for (0 <= y < H, 0 <= x < W, 0 <= m < H, 0 <= n < W) { + weight_real[y, x, m, n] = real(exp(2*pi*i*((m*h/H) + (n*w/W)))); + weight_imag[y, x, m, n] = imag(exp(2*pi*i*((m*h/H) + (n*w/W)))); +} +---- + ==== REDUCE_SUM The following generates input test data for test set S. |