Split up partitioning loop in Group for rank 1 and rank>1 cases
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@ -141,15 +141,19 @@ B group_c2(B t, B w, B x) {
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u8 xk = xl - 3;
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if (notB && !bits && sort) {
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void* xp = tyany_ptr(x);
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u64 i=neg*width; for (usz j=0; j<ria; j++) {
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usz l = len[j];
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if (!l) { rp[j]=inc(z); continue; }
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if (xr==1) m_tyarrv(rp+j, width, l, xt);
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else rp[j] = m_shChangeLen(xt, xr, xsh, l, width, csz);
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u64 lw = l*width;
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memcpy(tyarr_ptr(rp[j]), (u8*)xp+i, lw);
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i += lw;
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}
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u64 i=neg*width;
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#define GROUP_SORT(ALLOC) \
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for (usz j=0; j<ria; j++) { \
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usz l = len[j]; \
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if (!l) { rp[j]=inc(z); continue; } \
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ALLOC; \
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u64 lw = l*width; \
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memcpy(tyarr_ptr(rp[j]), (u8*)xp+i, lw); \
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i += lw; \
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}
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if (xr==1) GROUP_SORT(m_tyarrv(rp+j, width, l, xt))
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else GROUP_SORT(rp[j] = m_shChangeLen(xt, xr, xsh, l, width, csz))
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#undef GROUP_SORT
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} else if (notB && xk <= 3) {
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void* xp = tyany_ptr(x);
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allocGroups(rp, ria, z, xt, xr, xsh, len, width, csz);
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