From 32e85cda69dccabc10752d84e9594d607641d66a Mon Sep 17 00:00:00 2001 From: lkcl Date: Mon, 23 May 2022 23:19:00 +0100 Subject: [PATCH] --- openpower/sv/shape_table_format.mdwn | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/openpower/sv/shape_table_format.mdwn b/openpower/sv/shape_table_format.mdwn index 241e03e6c..b02e670b5 100644 --- a/openpower/sv/shape_table_format.mdwn +++ b/openpower/sv/shape_table_format.mdwn @@ -11,7 +11,10 @@ mode sets different behaviours (straight matrix multiply, FFT, DCT). * **mode=0b00** sets straight Matrix Mode * **mode=0b01** sets "FFT/DCT" mode and activates submodes -When submode2 is 0, for FFT submode the following schedules may be selected: +**FFT/DCT mode** + +submode2=0 is for FFT. For FFT submode the following schedules may be +selected: * **submode=0b00** selects the ``j`` offset of the innermost for-loop of Tukey-Cooley @@ -39,7 +42,9 @@ is also performed. * **submode=0b00** selects the ``j`` offset of the innermost for-loop, * **submode=0b01** selects the ``j+1`` offset of the innermost for-loop, -in Matrix Mode, skip allows dimensions to be skipped from being included +**Matrix Mode** + +In Matrix Mode, skip allows dimensions to be skipped from being included in the resultant output index. this allows sequences to be repeated: ```0 0 0 1 1 1 2 2 2 ...``` or in the case of skip=0b11 this results in modulo ```0 1 2 0 1 2 ...``` -- 2.30.2