Use default bins_lookup if there's no AVX2
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parent
1080236433
commit
7f5ba961c2
@ -145,7 +145,7 @@ def bins_lookup{I, T, up, w:*T, wn:u64, x:*T, xn:u64, rp:*void} = {
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tfree{t0}
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}
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def bins_lookup{I==i8, T==i8, up, w:*T, wn:u64, x:*T, xn:u64, rp:*void} = {
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def bins_lookup{I==i8, T==i8, up, w:*T, wn:u64, x:*T, xn:u64, rp:*void & hasarch{'AVX2'}} = {
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assert{wn < 128} # Total must fit in i8
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def T = i8
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def vl = 32
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@ -159,9 +159,9 @@ def bins_lookup{I==i8, T==i8, up, w:*T, wn:u64, x:*T, xn:u64, rp:*void} = {
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def plus_scan{tab, len} = {
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s:i8=0; @for_dir{up} (tab over len) { s += tab; tab = s }
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}
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def no_bittab = makelabel{}; def done = makelabel{}
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if (hasarch{'AVX2'}) {
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# Convert to bit table
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def no_bittab = makelabel{}; def done = makelabel{}
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def nb = 256/vl
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nu:u8 = 0; def addu{b} = { nu+=popc{b}; b } # Number of uniques
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vb := U~~make{[nb](ty_u{vl}),
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@ -213,10 +213,10 @@ def bins_lookup{I==i8, T==i8, up, w:*T, wn:u64, x:*T, xn:u64, rp:*void} = {
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}
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goto{done}
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setlabel{no_bittab}
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}
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plus_scan{t0, 256}
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@for (res, x over xn) res = load{t, x}
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if (hasarch{'AVX2'}) setlabel{done}
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setlabel{done}
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}
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def bin_search_vec{T, up, w:*T, wn, x:*T, xn, rp, maxwn & hasarch{'AVX2'}} = {
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