Switch from using IA to *SH for length

This commit is contained in:
Marshall Lochbaum 2022-08-24 11:08:27 -04:00
parent efe2e86271
commit 7ffa0dac4a

View File

@ -5,13 +5,13 @@
B memberOf_c1(B t, B x) {
if (isAtm(x) || RNK(x)==0) thrM("∊: Argument cannot have rank 0");
usz n = *SH(x);
if (n==0) { decG(x); return emptyIVec(); }
if (RNK(x)>1) x = toCells(x);
usz xia = IA(x);
if (xia==0) { decG(x); return emptyIVec(); }
u8 xe = TI(x,elType);
#define LOOKUP(T) \
usz tn = 1<<T, n = xia; \
usz tn = 1<<T; \
u##T* xp = (u##T*)i##T##any_ptr(x); \
i8* rp; B r = m_i8arrv(&rp, n); \
TALLOC(u8, tab, tn); \
@ -19,13 +19,12 @@ B memberOf_c1(B t, B x) {
for (usz i=0; i<n; i++) { u##T j=xp[i]; rp[i]=tab[j]; tab[j]=0; } \
decG(x); TFREE(tab); \
return num_squeeze(r)
if (xia>=16 && xe==el_i8) { LOOKUP(8); }
if (xia>=256 && xe==el_i16) { LOOKUP(16); }
if (n>=16 && xe==el_i8) { LOOKUP(8); }
if (n>=256 && xe==el_i16) { LOOKUP(16); }
#undef LOOKUP
// Radix-assisted lookup
if (xia>=256 && xe==el_i32) {
if (n>=256 && xe==el_i32) {
usz rx = 256, tn = 1<<16; // Radix; table length
usz n = xia;
u32* v0 = (u32*)i32any_ptr(x);
i8* r0; B r = m_i8arrv(&r0, n);
@ -71,23 +70,23 @@ B memberOf_c1(B t, B x) {
return num_squeeze(r);
}
u64* rp; B r = m_bitarrv(&rp, xia);
u64* rp; B r = m_bitarrv(&rp, n);
H_Sb* set = m_Sb(64);
SGetU(x)
for (usz i = 0; i < xia; i++) bitp_set(rp, i, !ins_Sb(&set, GetU(x,i)));
for (usz i = 0; i < n; i++) bitp_set(rp, i, !ins_Sb(&set, GetU(x,i)));
free_Sb(set); decG(x);
return r;
}
B count_c1(B t, B x) {
if (isAtm(x) || RNK(x)==0) thrM("⊒: Argument cannot have rank 0");
usz n = *SH(x);
if (n==0) { decG(x); return emptyIVec(); }
if (RNK(x)>1) x = toCells(x);
usz xia = IA(x);
if (xia==0) { decG(x); return emptyIVec(); }
u8 xe = TI(x,elType);
#define LOOKUP(T) \
usz tn = 1<<T, n = xia; \
usz tn = 1<<T; \
u##T* xp = (u##T*)i##T##any_ptr(x); \
i32* rp; B r = m_i32arrv(&rp, n); \
TALLOC(i32, tab, tn); \
@ -95,14 +94,14 @@ B count_c1(B t, B x) {
for (usz i=0; i<n; i++) rp[i]=tab[xp[i]]++; \
decG(x); TFREE(tab); \
return r
if (xia>=16 && xe==el_i8 && xia<=(usz)I32_MAX+1) { LOOKUP(8); }
if (xia>=256 && xe==el_i16 && xia<=(usz)I32_MAX+1) { LOOKUP(16); }
if (n>=16 && xe==el_i8 && n<=(usz)I32_MAX+1) { LOOKUP(8); }
if (n>=256 && xe==el_i16 && n<=(usz)I32_MAX+1) { LOOKUP(16); }
#undef LOOKUP
i32* rp; B r = m_i32arrv(&rp, xia);
i32* rp; B r = m_i32arrv(&rp, n);
H_b2i* map = m_b2i(64);
SGetU(x)
for (usz i = 0; i < xia; i++) {
for (usz i = 0; i < n; i++) {
bool had; u64 p = mk_b2i(&map, GetU(x,i), &had);
rp[i] = had? ++map->a[p].val : (map->a[p].val = 0);
}
@ -113,13 +112,13 @@ B count_c1(B t, B x) {
extern B rt_indexOf;
B indexOf_c1(B t, B x) {
if (isAtm(x) || RNK(x)==0) thrM("⊐: 𝕩 cannot have rank 0");
usz n = *SH(x);
if (n==0) { decG(x); return emptyIVec(); }
if (RNK(x)>1) x = toCells(x);
usz xia = IA(x);
if (xia==0) { decG(x); return emptyIVec(); }
u8 xe = TI(x,elType);
#define LOOKUP(T) \
usz tn = 1<<T, n = xia; \
usz tn = 1<<T; \
u##T* xp = (u##T*)i##T##any_ptr(x); \
i32* rp; B r = m_i32arrv(&rp, n); \
TALLOC(i32, tab, tn); \
@ -131,26 +130,26 @@ B indexOf_c1(B t, B x) {
} \
decG(x); TFREE(tab); \
return r
if (xia>=16 && xe==el_i8 && xia<=(usz)I32_MAX+1) { LOOKUP(8); }
if (xia>=256 && xe==el_i16 && xia<=(usz)I32_MAX+1) { LOOKUP(16); }
if (n>=16 && xe==el_i8 && n<=(usz)I32_MAX+1) { LOOKUP(8); }
if (n>=256 && xe==el_i16 && n<=(usz)I32_MAX+1) { LOOKUP(16); }
#undef LOOKUP
if (xe==el_i32) {
i32* xp = i32any_ptr(x);
i32 min=I32_MAX, max=I32_MIN;
for (usz i = 0; i < xia; i++) {
for (usz i = 0; i < n; i++) {
i32 c = xp[i];
if (c<min) min = c;
if (c>max) max = c;
}
i64 dst = 1 + (max-(i64)min);
if ((dst<xia*5 || dst<50) && min!=I32_MIN) {
i32* rp; B r = m_i32arrv(&rp, xia);
if ((dst<n*5 || dst<50) && min!=I32_MIN) {
i32* rp; B r = m_i32arrv(&rp, n);
TALLOC(i32, tmp, dst);
for (i64 i = 0; i < dst; i++) tmp[i] = I32_MIN;
i32* tc = tmp-min;
i32 ctr = 0;
for (usz i = 0; i < xia; i++) {
for (usz i = 0; i < n; i++) {
i32 c = xp[i];
if (tc[c]==I32_MIN) tc[c] = ctr++;
rp[i] = tc[c];
@ -160,14 +159,14 @@ B indexOf_c1(B t, B x) {
}
}
// // relies on equal hashes implying equal objects, which has like a 2⋆¯64 chance of being false per item
// i32* rp; B r = m_i32arrv(&rp, xia);
// u64 size = xia*2;
// i32* rp; B r = m_i32arrv(&rp, n);
// u64 size = n*2;
// wyhashmap_t idx[size];
// i32 val[size];
// for (i64 i = 0; i < size; i++) { idx[i] = 0; val[i] = -1; }
// SGet(x)
// i32 ctr = 0;
// for (usz i = 0; i < xia; i++) {
// for (usz i = 0; i < n; i++) {
// u64 hash = bqn_hash(Get(x,i), wy_secret);
// u64 p = wyhashmap(idx, size, &hash, 8, true, wy_secret);
// if (val[p]==-1) val[p] = ctr++;
@ -175,11 +174,11 @@ B indexOf_c1(B t, B x) {
// }
// dec(x);
// return r;
i32* rp; B r = m_i32arrv(&rp, xia);
i32* rp; B r = m_i32arrv(&rp, n);
H_b2i* map = m_b2i(64);
SGetU(x)
i32 ctr = 0;
for (usz i = 0; i < xia; i++) {
for (usz i = 0; i < n; i++) {
bool had; u64 p = mk_b2i(&map, GetU(x,i), &had);
if (had) rp[i] = map->a[p].val;
else rp[i] = map->a[p].val = ctr++;
@ -191,15 +190,15 @@ B indexOf_c1(B t, B x) {
extern B rt_find;
B find_c1(B t, B x) {
if (isAtm(x) || RNK(x)==0) thrM("⍷: Argument cannot have rank 0");
usz n = *SH(x);
if (n<=1) return x;
if (RNK(x)>1) return c1(rt_find, x);
usz xia = IA(x);
if (xia<=1) return x;
B xf = getFillQ(x);
B r = emptyHVec();
H_Sb* set = m_Sb(64);
SGetU(x)
for (usz i = 0; i < xia; i++) {
for (usz i = 0; i < n; i++) {
B c = GetU(x,i);
if (!ins_Sb(&set, c)) r = vec_add(r, inc(c));
}