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intel_alm: DSP inference

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Dan Ravensloft 2020-04-25 17:25:59 +01:00 • committed by Marcelina Kościelnicka
parent 01772dec8c
commit b004f09018
7 changed files with 209 additions and 9 deletions
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tests/arch/intel_alm/mul.ys Normal file
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read_verilog ../common/mul.v
hierarchy -top top
proc
equiv_opt -assert -map +/intel_alm/common/dsp_sim.v synth_intel_alm -family cyclonev # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
stat
select -assert-count 1 t:MISTRAL_MUL9X9
select -assert-none t:MISTRAL_MUL9X9 %% t:* %D
design -reset
read_verilog ../common/mul.v
hierarchy -top top
proc
equiv_opt -assert -map +/intel_alm/common/dsp_sim.v synth_intel_alm -family cyclone10gx # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
# Cyclone 10 GX does not have 9x9 multipliers, so we use 18x18.
select -assert-count 1 t:MISTRAL_MUL18X18
select -assert-none t:MISTRAL_MUL18X18 %% t:* %D