From 4bdd845e8965d1dc57ec6741d600f8618ccbbc0c Mon Sep 17 00:00:00 2001 From: Eric Kooistra <kooistra@astron.nl> Date: Tue, 2 Aug 2022 11:14:07 +0200 Subject: [PATCH] Use c_fifo_fill = c_sdp_cep_payload_nof_longwords. --- .../lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd b/applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd index 2a7d53aedc..b7638e6df6 100644 --- a/applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd +++ b/applications/lofar2/libraries/sdp/src/vhdl/sdp_beamformer_output.vhd @@ -78,9 +78,9 @@ ARCHITECTURE str OF sdp_beamformer_output IS CONSTANT c_data_w : NATURAL := c_nof_complex*c_sdp_W_beamlet; --16b CONSTANT c_beamlet_index : NATURAL := g_beamset_id * c_sdp_S_sub_bf; -- call beamset 'id' and beamlet 'index' - -- c_fifo_fill must be the exact size of a packet such that no packet gets stuck in the FIFO or the FIFO gets read out too soon. + -- c_fifo_fill must be the exact size of a payload such that no payload gets stuck in the FIFO or the FIFO gets read out too soon. -- For packets of variable length, dp_fifo_fill_eop must be used. In this case we can use the standard fill fifo. - CONSTANT c_fifo_fill : NATURAL := c_sdp_cep_nof_blocks_per_packet * c_sdp_cep_nof_beamlets_per_block / 2; -- Size of packet: 2 beamlets (dual pol) fit in 1 64bit longword + CONSTANT c_fifo_fill : NATURAL := c_sdp_cep_payload_nof_longwords; CONSTANT c_fifo_size : NATURAL := c_fifo_fill*2; -- Make fifo size large enough for adding header and muxing beamsets. SIGNAL snk_in_concat : t_dp_sosi; -- GitLab