yet another mutable temporary array thing

This commit is contained in:
dzaima 2023-04-28 15:06:18 +03:00
parent 880efa38b4
commit 2f46b80b82
3 changed files with 218 additions and 32 deletions

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@ -435,32 +435,45 @@ B bqn_merge(B x) {
return taga(r);
}
M_APD_SH(r, xr, SH(x));
SGetU(x)
B x0 = GetU(x, 0);
usz* elSh = isArr(x0)? SH(x0) : NULL;
ur elR = isArr(x0)? RNK(x0) : 0;
usz elIA = isArr(x0)? IA(x0) : 1;
B fill = getFillQ(x0);
if (xr+elR > UR_MAX) thrM(">: Result rank too large");
MAKE_MUT(r, xia*elIA);
usz rp = 0;
for (usz i = 0; i < xia; i++) {
B c0 = GetU(x, 0);
B fill = getFillQ(c0);
APD(r, c0);
for (usz i = 1; i < xia; i++) {
B c = GetU(x, i);
if (isArr(c)? (elR!=RNK(c) || !eqShPart(elSh, SH(c), elR)) : elR!=0) { mut_pfree(r, rp); thrF(">: Elements didn't have equal shapes (contained shapes %H and %H)", x0, c); }
if (isArr(c)) mut_copy(r, rp, c, 0, elIA);
else mut_set(r, rp, inc(c));
APD(r, c);
if (!noFill(fill)) fill = fill_or(fill, getFillQ(c));
rp+= elIA;
}
Arr* ra = mut_fp(r);
usz* rsh = arr_shAlloc(ra, xr+elR);
if (rsh) {
shcpy (rsh , SH(x), xr);
if (elSh)shcpy(rsh+xr, elSh, elR);
}
decG(x);
return withFill(taga(ra),fill);
return withFill(taga(APD_GET(r)), fill);
// SGetU(x)
// B x0 = GetU(x, 0);
// usz* elSh = isArr(x0)? SH(x0) : NULL;
// ur elR = isArr(x0)? RNK(x0) : 0;
// usz elIA = isArr(x0)? IA(x0) : 1;
// B fill = getFillQ(x0);
// if (xr+elR > UR_MAX) thrM(">: Result rank too large");
// MAKE_MUT(r, xia*elIA);
// usz rp = 0;
// for (usz i = 0; i < xia; i++) {
// B c = GetU(x, i);
// if (isArr(c)? (elR!=RNK(c) || !eqShPart(elSh, SH(c), elR)) : elR!=0) { mut_pfree(r, rp); thrF(">: Elements didn't have equal shapes (contained shapes %H and %H)", x0, c); }
// if (isArr(c)) mut_copy(r, rp, c, 0, elIA);
// else mut_set(r, rp, inc(c));
// if (!noFill(fill)) fill = fill_or(fill, getFillQ(c));
// rp+= elIA;
// }
// Arr* ra = mut_fp(r);
// usz* rsh = arr_shAlloc(ra, xr+elR);
// if (rsh) {
// shcpy (rsh , SH(x), xr);
// if (elSh)shcpy(rsh+xr, elSh, elR);
// }
// decG(x);
// return withFill(taga(ra),fill);
}
#ifdef ALLOC_STAT

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@ -1,11 +1,9 @@
#include "../core.h"
#include "mut.h"
FORCE_INLINE void mut_init(Mut* m, u8 n) {
m->fns = &mutFns[n];
usz ia = m->ia;
typedef struct { Arr* arr; void* els; } MadeArr;
FORCE_INLINE MadeArr mut_make_arr(usz ia, u8 type, u8 n) {
u64 sz;
// hack around inlining of the allocator too many times
switch(n) { default: UD;
case el_bit: sz = BITARR_SZ( ia); break;
case el_i8: case el_c8: sz = TYARR_SZ(I8, ia); break;
@ -14,13 +12,17 @@ FORCE_INLINE void mut_init(Mut* m, u8 n) {
case el_f64: sz = TYARR_SZ(F64,ia); break;
case el_B:;
HArr_p t = m_harrUp(ia);
m->val = (Arr*)t.c;
m->a = t.c->a;
return;
return (MadeArr){(Arr*)t.c, t.c->a};
}
Arr* a = m_arr(sz, m->fns->valType, ia);
m->val = a;
m->a = ((TyArr*)a)->a;
Arr* a = m_arr(sz, type, ia);
return (MadeArr){a, ((TyArr*)a)->a};
}
FORCE_INLINE void mut_init(Mut* m, u8 n) {
m->fns = &mutFns[n];
MadeArr a = mut_make_arr(m->ia, m->fns->valType, n);
m->val = a.arr;
m->a = a.els;
}
#if __clang__
@ -179,7 +181,7 @@ DEF_G(void, fill, B , (void* a, usz ms, B x, usz l), ms, x, l) {
#define BIT_COPY(T) for (usz i = 0; i < l; i++) rp[i] = bitp_get(xp, xs+i); return;
#define PTR_COPY(X, R) for (usz i = 0; i < l; i++) ((R*)rp)[i] = ((X*)xp)[i+xs]; return;
void bit_cpyN(u64* r, usz rs, u64* x, usz xs, usz l) {
NOINLINE void bit_cpyN(u64* r, usz rs, u64* x, usz xs, usz l) {
bit_cpy(r, rs, x, xs, l);
}
@ -328,7 +330,20 @@ DEF_G(void, copy, B, (void* a, usz ms, B x, usz xs, usz l), ms, x, x
static void m_copyG_bit(void* a, usz ms, B x, usz xs, usz l) {
bit_cpyN((u64*)a, ms, bitarr_ptr(x), xs, l);
}
#define F(N,E,T) static copy_fn copy##N##Fns[]; FORCE_INLINE void copy2_##E(void* a, usz ms, B x, u8 xe, usz l) { copy##N##Fns[xe](tyany_ptr(x), ms+(T*)a, l, a(x)); }
F(I8, i8, i8) F(C8, c8, u8)
F(I16,i16,i16) F(C16,c16,u16)
F(I32,i32,i32) F(C32,c32,u32)
F(F64,f64,f64)
#undef F
FORCE_INLINE void copy2_bit(void* a, usz ms, B x, u8 xe, usz l) { m_copyG_bit(a, ms, x, 0, l); }
FORCE_INLINE void copy2_B(void* a, usz ms, B x, u8 xe, usz l) { m_copyG_B(a, ms, x, 0, l); }
#define COPY_TO_2(WHERE, RE, MS, X, XE, LEN) copy2_##RE(WHERE, MS, X, XE, LEN) // assumptions: x fits; LEN≠0
#else
#define COPY_TO_2(WHERE, RE, MS, X, XE, LEN) copyFns[el_##RE](WHERE, MS, X, 0, LEN)
#define MAKE_ICPY(T,E) Arr* cpy##T##Arr(B x) { \
usz ia = IA(x); \
E* rp; Arr* r = m_##E##arrp(&rp, ia); \
@ -439,6 +454,138 @@ static B m_getU_B (void* a, usz ms) { return ((B*) a)[ms]; }
M_CopyF copyFns[el_MAX];
M_FillF fillFns[el_MAX];
extern bool please_tail_call_err;
NOINLINE void apd_sh_fail(ApdMut* m, B x) {
if (!please_tail_call_err) return;
thrM("apd fail");
}
void apd_widen(ApdMut* m, B x, ApdFn** fns);
ApdFn* apd_tot_fns[]; ApdFn* apd_sh0_fns[]; ApdFn* apd_sh1_fns[]; ApdFn* apd_sh2_fns[];
#define APD_MK0(E, TY, CT, CIA, CS) \
NOINLINE void apd_##TY##_##E(ApdMut* m, B x) { \
usz cia=CIA; CS; u8 xe=TI(x,elType); (void)xe; \
if (RARE(!(CT))) { \
apd_widen(m, x, apd_##TY##_fns); return; \
} \
usz p0 = m->pos; m->pos = p0+cia; \
COPY_TO_2(m->a, E, p0, x, xe, cia); \
}
#define APD_SH0_CHK if (RARE(isAtm(x) || RNK(x)!=1 || cia!=IA(x) )) { apd_sh_fail(m, x); return; }
#define APD_SHH_CHK if (RARE(isAtm(x) || RNK(x)!=m->cr || !eqShPart(m->csh, SH(x), m->cr))) { apd_sh_fail(m, x); return; }
#define APD_MK(E, W, TAT, TEL) \
APD_MK0(E, tot, TEL, IA(x), ) \
APD_MK0(E, sh1, TEL, m->cia, APD_SH0_CHK) \
APD_MK0(E, sh2, TEL, m->cia, assert(m->cr>=2); APD_SHH_CHK) \
NOINLINE void apd_sh0_##E(ApdMut* m, B x) { \
if (isArr(x)) { \
if (RARE(RNK(x)!=0)) { apd_sh_fail(m, x); return; } \
x = IGetU(x,0); \
} \
if (RARE(!TAT)) { apd_widen(m, x, apd_sh0_fns); return; } \
usz p0 = m->pos; \
m->pos = p0+1; \
void* a = m->a; W; \
}
APD_MK(bit, bitp_set((u64*)a,p0,o2bG(x)), q_bit(x), xe==el_bit)
APD_MK(i8, ((i8 *)a)[p0]=o2iG(x), q_i8(x), xe<=el_i8 ) APD_MK(c8, ((u8 *)a)[p0]=o2cG(x), q_c8(x), xe==el_c8)
APD_MK(i16, ((i16*)a)[p0]=o2iG(x), q_i16(x), xe<=el_i16) APD_MK(c16, ((u16*)a)[p0]=o2cG(x), q_c16(x), xe>=el_c8 && xe<=el_c16)
APD_MK(i32, ((i32*)a)[p0]=o2iG(x), q_i32(x), xe<=el_i32) APD_MK(c32, ((u32*)a)[p0]=o2cG(x), q_c32(x), xe>=el_c8 && xe<=el_c32)
APD_MK(f64, ((f64*)a)[p0]=o2fG(x), q_f64(x), xe<=el_f64) APD_MK(B, ((B*)a)[p0]=inc(x);, 1, 1)
#undef APD_MK
NOINLINE void apd_shE_T(ApdMut* m, B x) { APD_SHH_CHK }
#define APD_FNS(N) ApdFn* apd_##N##_fns[] = {apd_##N##_bit,apd_##N##_i8,apd_##N##_i16,apd_##N##_i32,apd_##N##_f64,apd_##N##_c8,apd_##N##_c16,apd_##N##_c32,apd_##N##_B}
APD_FNS(tot);
APD_FNS(sh0); APD_FNS(sh1); APD_FNS(sh2);
#undef APD_FNS
ApdFn *apd_shE_fns[] = {apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T,apd_shE_T};
// NOINLINE Arr* apd_end(ApdMut* m) { NOGC_E; return m->obj; }
SHOULD_INLINE Arr* apd_setArr(ApdMut* m, usz ia, u8 xe) {
MadeArr a = mut_make_arr(ia, el2t(xe), xe);
m->obj = a.arr;
m->a = a.els;
return m->obj;
}
NOINLINE void apd_tot_init(ApdMut* m, B x) {
u8 xe = TI(x,elType);
m->apd = apd_tot_fns[xe];
m->pos = 0;
apd_setArr(m, m->ia0, xe);
// m->end = apd_end;
m->apd(m, x);
}
NOINLINE void apd_sh_init(ApdMut* m, B x) {
ur rr0 = m->rr0; // need to be read before union fields are written
usz* rsh0 = m->rsh0; // ↑
ux ria;
if (rr0==1) ria = *rsh0;
else if (rr0!=0) ria = shProd(rsh0, 0, rr0);
else ria = 1;
ur rr = rr0;
ur xr = 0;
u8 xe;
if (isAtm(x)) {
xe = selfElType(x);
m->apd = apd_sh0_fns[xe];
} else if ((xr=RNK(x))==0) {
xe = TI(x,elType);
m->apd = apd_sh0_fns[xe];
} else {
xe = TI(x,elType);
if (rr+xr > UR_MAX) thrM("apd rank too big");
usz xia = IA(x);
if (xia==0) { m->apd=apd_shE_fns[xe]; m->cr=xr; m->csh = &m->cia; } // csh will be overwritten on result shape creation for high-rank
else if (xr==1) { m->apd=apd_sh1_fns[xe]; }
else { m->apd=apd_sh2_fns[xe]; m->cr=xr; } // csh written on result shape creation
rr+= xr;
m->cia = xia;
ria*= xia;
}
m->pos = 0;
ShArr* rsh = NULL;
if (rr>1) {
rsh = m_shArr(rr);
shcpy(rsh->a, rsh0, rr0);
if (xr!=0) {
usz* csh = rsh->a + rr0;
m->csh = csh; // for sh2 & shE; not needed for sh1, but whatever
shcpy(csh, SH(x), xr);
}
}
Arr* a = apd_setArr(m, ria, xe);
if (rr<=1) arr_rnk01(a, rr);
else arr_shSetU(a, rr, rsh);
// m->end = apd_end;
m->apd(m, x);
}
NOINLINE void apd_widen(ApdMut* m, B x, ApdFn** fns) {
u8 re = el_or(isArr(x)? TI(x,elType) : selfElType(x), TIv(m->obj,elType));
ApdFn* fn = m->apd = fns[re];
Arr* pa = m->obj;
assert(pa->refc==1 && TIv(pa,freeF)==tyarr_freeF);
Arr* na = apd_setArr(m, PIA(pa), re);
ur pr = PRNK(pa);
if (pr<=1) arr_rnk01(na, pr);
else arr_shSetU(na, pr, shObjP((Value*)pa));
COPY_TO(m->a, re, 0, taga(pa), 0, m->pos);
mm_free((Value*)pa);
fn(m, x);
}
MutFns mutFns[el_MAX+1];
u8 el_orArr[el_MAX*16 + el_MAX+1];
void mutF_init(void) {

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@ -223,3 +223,29 @@ static B vec_add(B w, B x) { // consumes both; fills may be wrong
if (inplace_add(w, x)) return w;
return vec_addF(w, x);
}
typedef struct ApdMut ApdMut;
typedef void ApdFn(ApdMut* m, B a);
// typedef Arr* ApdEnd(ApdMut* m);
struct ApdMut {
ApdFn* apd;
// ApdEnd* end;
Arr* obj; // current result
void* a; // data pointer in result
ux pos; // current offset in the result
union {
struct { ux ia0; }; // tot init
struct { usz* rsh0; ur rr0; }; // sh init
struct { usz* csh; usz cia; ur cr; }; // sh2 & shE (& cia also for sh1); sh initially means result shape prefix, afterwards becomes cell shape }
};
};
ApdFn apd_tot_init, apd_sh_init;
#define M_APD_TOT(M, IA) ApdMut M; M.apd = apd_tot_init; M.ia0 = (IA); // assumes elements will be arrays; end gives uninitialized shape
#define M_APD_SH(M, RR, RSH) ApdMut M; M.apd = apd_sh_init; M.rsh0 = (RSH); M.rr0 = (RR); // appended things can be anything, will error on invalid; end gives full shape; rsh must be alive until at least the first APD call
#define M_APD_SH1(M, RIA) usz M##_sh0 = (RIA); M_APD_SH(M, 1, &M##_sh0);
#define APD(M, A) M.apd(&M, A) // consumes A
// #define APD_GET() (M.end())
#define APD_GET(M) ({ NOGC_E; M.obj; })