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https://git.wownero.com/wownero/RandomWOW.git
synced 2024-08-15 00:23:14 +00:00
POWER7+ VSX support plus AES hardware support for POWER8 and newer. (#41)
This commit is contained in:
Judemir Ribeiro
tevador
parent
8ff1bf027a
commit
776723dd40
2 changed files with 226 additions and 0 deletions
8
makefile
8
makefile
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@ -22,6 +22,14 @@ ifeq ($(PLATFORM),x86_64)
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CXXFLAGS += -maes
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endif
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ifeq ($(PLATFORM),ppc64)
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CXXFLAGS += -mcpu=native
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endif
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ifeq ($(PLATFORM),ppc64le)
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CXXFLAGS += -mcpu=native
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endif
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release: CXXFLAGS += -O3 -flto
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release: CCFLAGS += -O3 -flto
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release: LDFLAGS += -flto
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@ -160,7 +160,225 @@ FORCE_INLINE void rx_set_rounding_mode(uint32_t mode) {
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_mm_setcsr(rx_mxcsr_default | (mode << 13));
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}
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#elif defined(__PPC64__) && defined(__ALTIVEC__) && defined(__VSX__) //sadly only POWER7 and newer will be able to use SIMD acceleration. Earlier processors cant use doubles or 64 bit integers with SIMD
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#include <cstdint>
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#include <stdexcept>
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#include <cstdlib>
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#include<altivec.h>
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#undef vector
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#undef pixel
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#undef bool
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typedef __vector uint8_t __m128i;
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typedef __vector uint32_t __m128l;
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typedef __vector int __m128li;
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typedef __vector uint64_t __m128ll;
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typedef __vector double __m128d;
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typedef __m128i rx_vec_i128;
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typedef __m128d rx_vec_f128;
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typedef union{
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rx_vec_i128 i;
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rx_vec_f128 d;
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uint64_t u64[2];
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double d64[2];
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uint32_t u32[4];
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int i32[4];
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} vec_u;
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#define rx_aligned_alloc(a, b) malloc(a)
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#define rx_aligned_free(a) free(a)
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#define rx_prefetch_nta(x)
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/* Splat 64-bit long long to 2 64-bit long longs */
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FORCE_INLINE __m128i vec_splat2sd (int64_t scalar)
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{ return (__m128i) vec_splats (scalar); }
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FORCE_INLINE rx_vec_f128 rx_load_vec_f128(const double* pd) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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return (rx_vec_f128)vec_vsx_ld(0,pd);
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#else
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vec_u t;
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t.u64[0] = load64(pd + 0);
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t.u64[1] = load64(pd + 1);
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return (rx_vec_f128)t.d;
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#endif
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}
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FORCE_INLINE void rx_store_vec_f128(double* mem_addr, rx_vec_f128 a) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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vec_vsx_st(a,0,(rx_vec_f128*)mem_addr);
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#else
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vec_u _a;
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_a.d = a;
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store64(mem_addr + 0, _a.u64[0]);
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store64(mem_addr + 1, _a.u64[1]);
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#endif
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}
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FORCE_INLINE rx_vec_f128 rx_swap_vec_f128(rx_vec_f128 a) {
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return (rx_vec_f128)vec_perm((__m128i)a,(__m128i)a,(__m128i){8,9,10,11,12,13,14,15,0,1,2,3,4,5,6,7});
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}
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FORCE_INLINE rx_vec_f128 rx_add_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_add(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_sub_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_sub(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_mul_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_mul(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_div_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_div(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_sqrt_vec_f128(rx_vec_f128 a) {
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return (rx_vec_f128)vec_sqrt(a);
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}
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FORCE_INLINE rx_vec_i128 rx_set1_long_vec_i128(uint64_t a) {
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return (rx_vec_i128)vec_splat2sd(a);
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}
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FORCE_INLINE rx_vec_f128 rx_vec_i128_vec_f128(rx_vec_i128 a) {
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return (rx_vec_f128)a;
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}
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FORCE_INLINE rx_vec_f128 rx_set_vec_f128(uint64_t x1, uint64_t x0) {
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return (rx_vec_f128)(__m128ll){x0,x1};
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}
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FORCE_INLINE rx_vec_f128 rx_set1_vec_f128(uint64_t x) {
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return (rx_vec_f128)vec_splat2sd(x);
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}
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FORCE_INLINE rx_vec_f128 rx_xor_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_xor(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_and_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_and(a,b);
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}
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FORCE_INLINE rx_vec_f128 rx_or_vec_f128(rx_vec_f128 a, rx_vec_f128 b) {
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return (rx_vec_f128)vec_or(a,b);
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}
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#if defined(__CRYPTO__)
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FORCE_INLINE __m128ll vrev(__m128i v){
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#if defined(NATIVE_LITTLE_ENDIAN)
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return (__m128ll)vec_perm((__m128i)v,(__m128i){0},(__m128i){15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0});
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#else
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return (__m128ll)vec_perm((__m128i)v,(__m128i){0},(__m128i){3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12});
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#endif
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}
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FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
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__m128ll _v = vrev(v);
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__m128ll _rkey = vrev(rkey);
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__m128ll result = vrev((__m128i)__builtin_crypto_vcipher(_v,_rkey));
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return (rx_vec_i128)result;
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}
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FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
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__m128ll _v = vrev(v);
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__m128ll zero = (__m128ll){0};
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__m128ll out = vrev((__m128i)__builtin_crypto_vncipher(_v,zero));
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return (rx_vec_i128)vec_xor((__m128i)out,rkey);
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}
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#else
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static const char* platformError = "Platform doesn't support hardware AES";
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FORCE_INLINE rx_vec_i128 rx_aesenc_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
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throw std::runtime_error(platformError);
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}
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FORCE_INLINE rx_vec_i128 rx_aesdec_vec_i128(rx_vec_i128 v, rx_vec_i128 rkey) {
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throw std::runtime_error(platformError);
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}
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#endif
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FORCE_INLINE int rx_vec_i128_x(rx_vec_i128 a) {
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vec_u _a;
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_a.i = a;
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return _a.i32[0];
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}
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FORCE_INLINE int rx_vec_i128_y(rx_vec_i128 a) {
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vec_u _a;
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_a.i = a;
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return _a.i32[1];
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}
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FORCE_INLINE int rx_vec_i128_z(rx_vec_i128 a) {
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vec_u _a;
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_a.i = a;
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return _a.i32[2];
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}
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FORCE_INLINE int rx_vec_i128_w(rx_vec_i128 a) {
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vec_u _a;
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_a.i = a;
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return _a.i32[3];
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}
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FORCE_INLINE rx_vec_i128 rx_set_int_vec_i128(int _I3, int _I2, int _I1, int _I0) {
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return (rx_vec_i128)((__m128li){_I0,_I1,_I2,_I3});
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};
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FORCE_INLINE rx_vec_i128 rx_xor_vec_i128(rx_vec_i128 _A, rx_vec_i128 _B) {
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return (rx_vec_i128)vec_xor(_A,_B);
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}
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FORCE_INLINE rx_vec_i128 rx_load_vec_i128(rx_vec_i128 const *_P) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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return *_P;
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#else
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uint32_t* ptr = (uint32_t*)_P;
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vec_u c;
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c.u32[0] = load32(ptr + 0);
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c.u32[1] = load32(ptr + 1);
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c.u32[2] = load32(ptr + 2);
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c.u32[3] = load32(ptr + 3);
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return (rx_vec_i128)c.i;
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#endif
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}
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FORCE_INLINE void rx_store_vec_i128(rx_vec_i128 *_P, rx_vec_i128 _B) {
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#if defined(NATIVE_LITTLE_ENDIAN)
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*_P = _B;
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#else
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uint32_t* ptr = (uint32_t*)_P;
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vec_u B;
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B.i = _B;
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store32(ptr + 0, B.u32[0]);
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store32(ptr + 1, B.u32[1]);
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store32(ptr + 2, B.u32[2]);
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store32(ptr + 3, B.u32[3]);
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#endif
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}
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FORCE_INLINE rx_vec_f128 rx_cvt_packed_int_vec_f128(const void* addr) {
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vec_u x;
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x.d64[0] = (double)unsigned32ToSigned2sCompl(load32((uint8_t*)addr + 0));
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x.d64[1] = (double)unsigned32ToSigned2sCompl(load32((uint8_t*)addr + 4));
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return (rx_vec_f128)x.d;
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}
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#define RANDOMX_DEFAULT_FENV
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void rx_reset_float_state();
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void rx_set_rounding_mode(uint32_t mode);
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#else //end altivec
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#include <cstdint>
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#include <stdexcept>
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#include <cstdlib>
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