ggml : riscv: add xtheadvector support (llama/13720)

* ggml : riscv: add xtheadvector support

* ggml : clean up some macro usage
This commit is contained in:
xctan 2025-05-27 21:21:36 +08:00 committed by Georgi Gerganov
parent 2e7a1e3e43
commit 15ae9dc2a4
6 changed files with 455 additions and 35 deletions

View File

@ -129,6 +129,7 @@ option(GGML_LASX "ggml: enable lasx" ON)
option(GGML_LSX "ggml: enable lsx" ON)
option(GGML_RVV "ggml: enable rvv" ON)
option(GGML_RV_ZFH "ggml: enable riscv zfh" OFF)
option(GGML_XTHEADVECTOR "ggml: enable xtheadvector" OFF)
option(GGML_VXE "ggml: enable vxe" ON)
option(GGML_CPU_ALL_VARIANTS "ggml: build all variants of the CPU backend (requires GGML_BACKEND_DL)" OFF)

View File

@ -357,8 +357,10 @@ function(ggml_add_cpu_backend_variant_impl tag_name)
elseif (${CMAKE_SYSTEM_PROCESSOR} MATCHES "riscv64")
message(STATUS "RISC-V detected")
if (GGML_RVV)
if (GGML_RV_ZFH)
list(APPEND ARCH_FLAGS -march=rv64gcv_zfhmin -DGGML_RV_ZFH -mabi=lp64d)
if (GGML_XTHEADVECTOR)
list(APPEND ARCH_FLAGS -march=rv64gc_xtheadvector -mabi=lp64d)
elseif (GGML_RV_ZFH)
list(APPEND ARCH_FLAGS -march=rv64gcv_zfhmin -mabi=lp64d)
else()
list(APPEND ARCH_FLAGS -march=rv64gcv -mabi=lp64d)
endif()

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@ -1191,7 +1191,7 @@ static void ggml_gemv_q4_0_8x8_q8_0(int n, float * GGML_RESTRICT s, size_t bs, c
}
}
return;
#elif defined(__riscv_v_intrinsic)
#elif defined __riscv_v
if (__riscv_vlenb() >= QK4_0) {
const size_t vl = QK4_0;
@ -3783,7 +3783,7 @@ static void ggml_gemm_q4_0_8x8_q8_0(int n, float * GGML_RESTRICT s, size_t bs, c
}
return;
}
#elif defined(__riscv_v_intrinsic)
#elif defined __riscv_v
if (__riscv_vlenb() >= QK4_0) {
const size_t vl = QK4_0;

View File

@ -320,21 +320,17 @@ inline static int32x4_t ggml_vdotq_s32(int32x4_t acc, int8x16_t a, int8x16_t b)
#ifdef __wasm_simd128__
#include <wasm_simd128.h>
#else
#endif
#ifdef __POWER9_VECTOR__
#include <altivec.h>
#else
#endif
#if defined(_MSC_VER) || defined(__MINGW32__)
#include <intrin.h>
#else
#if defined(__AVX__) || defined(__AVX2__) || defined(__AVX512F__) || defined(__SSSE3__) || defined(__SSE3__) || defined(__SSE__)
#if !defined(__riscv)
#elif defined(__AVX__) || defined(__AVX2__) || defined(__AVX512F__) || defined(__SSSE3__) || defined(__SSE3__) || defined(__SSE__)
#include <immintrin.h>
#endif
#endif
#endif
#endif
#endif
#ifdef __riscv_v_intrinsic
#include <riscv_vector.h>

View File

@ -883,7 +883,7 @@ void quantize_row_q8_0(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, i
_mm_storeu_si128((__m128i *)(y[i].qs + 16), ni4);
#endif
}
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl = QK8_0;
@ -1221,7 +1221,7 @@ void quantize_row_q8_1(const float * GGML_RESTRICT x, void * GGML_RESTRICT vy, i
_mm_storeu_si128((__m128i *)(y[i].qs + 16), ni4);
#endif
}
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl = QK8_1;
@ -2384,7 +2384,7 @@ void ggml_vec_dot_q4_0_q8_0(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
sumf = hsum_float_4x4(acc_0, acc_1, acc_2, acc_3);
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl = qk / 2;
for (; ib < nb; ++ib) {
@ -2774,7 +2774,7 @@ void ggml_vec_dot_q4_1_q8_1(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
sumf = hsum_float_8(acc) + summs;
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl = qk / 2;
for (; ib < nb; ++ib) {
@ -3121,7 +3121,7 @@ void ggml_vec_dot_q5_0_q8_0(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
sumf = hsum_float_8(acc);
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl;
size_t vlenb = __riscv_vlenb();
@ -3460,7 +3460,7 @@ void ggml_vec_dot_q5_1_q8_1(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
sumf = hsum_float_8(acc) + summs;
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl;
size_t vlenb = __riscv_vlenb();
@ -3897,7 +3897,7 @@ void ggml_vec_dot_q8_0_q8_0(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
sumf = hsum_float_8(accum);
#elif defined(__riscv_v_intrinsic)
#elif defined(__riscv_v)
size_t vl = qk;
for (; ib < nb; ++ib) {
@ -5100,14 +5100,111 @@ void ggml_vec_dot_q2_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
*s = sumf;
#elif defined __riscv_v_intrinsic
#elif defined __riscv_xtheadvector
float sumf = 0;
uint8_t atmp[16];
for (int i = 0; i < nb; ++i) {
const uint8_t * q2 = x[i].qs;
const int8_t * q8 = y[i].qs;
const uint8_t * sc = x[i].scales;
const float dall = y[i].d * GGML_FP16_TO_FP32(x[i].d);
const float dmin = -y[i].d * GGML_FP16_TO_FP32(x[i].dmin);
uint8_t *patmp = atmp;
int vsums;
int tmp;
__asm__ __volatile__(
"th.vsetvli zero, %[vl16], e8, m1\n\t"
"th.vmv.v.x v8, zero\n\t"
"th.vlb.v v1, (%[sc])\n\t"
"th.vand.vi v0, v1, 0xF\n\t"
"th.vsrl.vi v1, v1, 4\n\t"
"th.vsb.v v0, (%[scale])\n\t"
"th.vwaddu.vx v16, v1, zero\n\t"
"th.vsetvli zero, %[vl16], e16, m2\n\t"
"th.vlh.v v2, (%[bsums])\n\t"
"th.vwmul.vv v4, v16, v2\n\t"
"th.vsetvli zero, %[vl16], e32, m4\n\t"
"th.vredsum.vs v8, v4, v8\n\t"
"th.vmv.x.s %[vsums], v8"
: [tmp] "=&r" (tmp), [vsums] "=&r" (vsums)
: [sc] "r" (sc), [scale] "r" (atmp), [bsums] "r" (y[i].bsums)
, [vl16] "r" (16)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
sumf += dmin * vsums;
int isum = 0;
for (int j = 0; j < QK_K/128; ++j) {
__asm__ __volatile__(
"th.vsetvli zero, %[vl32], e8, m2\n\t"
"th.vlb.v v0, (%[q2])\n\t"
"th.vsrl.vi v2, v0, 2\n\t"
"th.vsrl.vi v4, v0, 4\n\t"
"th.vsrl.vi v6, v0, 6\n\t"
"th.vand.vi v0, v0, 0x3\n\t"
"th.vand.vi v2, v2, 0x3\n\t"
"th.vand.vi v4, v4, 0x3\n\t"
"th.vsetvli zero, %[vl128], e8, m8\n\t"
"th.vlb.v v8, (%[q8])\n\t"
"th.vsetvli zero, %[vl64], e8, m4\n\t"
"th.vwmul.vv v16, v0, v8\n\t"
"th.vwmul.vv v24, v4, v12\n\t"
"th.vsetvli zero, %[vl16], e16, m2\n\t"
"th.vmv.v.x v0, zero\n\t"
"th.vwredsum.vs v10, v16, v0\n\t"
"th.vwredsum.vs v9, v18, v0\n\t"
"th.vwredsum.vs v8, v20, v0\n\t"
"th.vwredsum.vs v7, v22, v0\n\t"
"th.vwredsum.vs v11, v24, v0\n\t"
"th.vwredsum.vs v12, v26, v0\n\t"
"th.vwredsum.vs v13, v28, v0\n\t"
"th.vwredsum.vs v14, v30, v0\n\t"
"li %[tmp], 4\n\t"
"th.vsetvli zero, %[tmp], e32, m1\n\t"
"th.vslideup.vi v10, v9, 1\n\t"
"th.vslideup.vi v8, v7, 1\n\t"
"th.vslideup.vi v11, v12, 1\n\t"
"th.vslideup.vi v13, v14, 1\n\t"
"th.vslideup.vi v10, v8, 2\n\t"
"th.vslideup.vi v11, v13, 2\n\t"
"li %[tmp], 8\n\t"
"th.vsetvli zero, %[tmp], e32, m2\n\t"
"th.vlbu.v v12, (%[scale])\n\t"
"th.vmul.vv v10, v10, v12\n\t"
"th.vredsum.vs v0, v10, v0\n\t"
"th.vmv.x.s %[tmp], v0\n\t"
"add %[isum], %[isum], %[tmp]"
: [tmp] "=&r" (tmp), [isum] "+&r" (isum)
: [q2] "r" (q2), [scale] "r" (patmp), [q8] "r" (q8)
, [vl16] "r" (16), [vl32] "r" (32), [vl64] "r" (64), [vl128] "r" (128)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
q2 += 32; q8 += 128; patmp += 8;
}
sumf += dall * isum;
}
*s = sumf;
#elif defined __riscv_v
float sumf = 0;
uint8_t atmp[16];
const int vector_length = __riscv_vlenb() * 8;
float sumf = 0;
uint8_t temp_01[32] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
uint8_t atmp[16];
switch (vector_length) {
case 256:
@ -6137,14 +6234,141 @@ void ggml_vec_dot_q3_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
*s = sumf;
#elif defined __riscv_v_intrinsic
#elif defined __riscv_xtheadvector
uint32_t aux[3];
uint32_t utmp[4];
const int vector_length = __riscv_vlenb() * 8;
float sumf = 0;
for (int i = 0; i < nb; ++i) {
const uint8_t * restrict q3 = x[i].qs;
const uint8_t * restrict qh = x[i].hmask;
const int8_t * restrict q8 = y[i].qs;
int8_t * scale = (int8_t *)utmp;
int tmp;
__asm__ __volatile__(
"li %[tmp], 12\n\t"
"th.vsetvli zero, %[tmp], e8, m1\n\t"
"th.vlb.v v0, (%[s6b])\n\t"
"th.vmv.v.v v2, v0\n\t"
"li %[tmp], 2\n\t"
"th.vsetvli zero, %[tmp], e64, m1\n\t"
"th.vmv.v.x v9, %[sh]\n\t"\
"th.vslidedown.vi v1, v0, 1\n\t"
"th.vslide1up.vx v8, v9, zero\n\t" // {0, 0, 4, 4}
"th.vslideup.vi v0, v2, 1\n\t" // {aux[0], aux[1], aux[0], aux[1]}
"li %[tmp], 4\n\t"
"th.vsetvli zero, %[tmp], e32, m1\n\t"
"th.vid.v v9\n\t"
"th.vmv.x.s %[tmp], v1\n\t"
"th.vsll.vi v9, v9, 1\n\t" // {0, 2, 4, 6}
"th.vmv.v.x v1, %[tmp]\n\t" // {aux[2], aux[2], aux[2], aux[2]}
"th.vsrl.vv v4, v1, v9\n\t"
"th.vsrl.vv v2, v0, v8\n\t"
"th.vand.vx v5, v4, %[kmask1]\n\t"
"th.vand.vx v3, v2, %[kmask2]\n\t"
"th.vsll.vi v6, v5, 4\n\t"
"th.vor.vv v7, v6, v3\n\t"
"li %[tmp], 16\n\t"
"th.vsetvli zero, %[tmp], e8, m1\n\t"
"th.vsub.vx v0, v7, %[c]\n\t"
"th.vsb.v v0, (%[scale])"
: [tmp] "=&r" (tmp)
: [sh] "r" (0x0000000400000004), [s6b] "r" (x[i].scales), [c] "r" (32)
, [scale] "r" (scale), [kmask1] "r" (kmask1), [kmask2] "r" (kmask2)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
uint8_t m = 1;
int isum = 0;
for (int j = 0; j < QK_K; j += 128) {
__asm__ __volatile__(
// fixme: use v0p7 mask layout directly
"th.vsetvli zero, %[vl32], e8, m2\n\t"
"th.vlb.v v8, (%[q3])\n\t"
"th.vsrl.vi v10, v8, 2\n\t"
"th.vsrl.vi v12, v8, 4\n\t"
"th.vsrl.vi v14, v8, 6\n\t"
"th.vand.vi v8, v8, 3\n\t"
"th.vand.vi v10, v10, 3\n\t"
"th.vand.vi v12, v12, 3\n\t"
"th.vlb.v v2, (%[qh])\n\t"
"th.vand.vx v4, v2, %[m]\n\t"
"slli %[m], %[m], 1\n\t"
"th.vmseq.vx v0, v4, zero\n\t"
"th.vadd.vi v8, v8, -4, v0.t\n\t"
"th.vand.vx v4, v2, %[m]\n\t"
"slli %[m], %[m], 1\n\t"
"th.vmseq.vx v0, v4, zero\n\t"
"th.vadd.vi v10, v10, -4, v0.t\n\t"
"th.vand.vx v4, v2, %[m]\n\t"
"slli %[m], %[m], 1\n\t"
"th.vmseq.vx v0, v4, zero\n\t"
"th.vadd.vi v12, v12, -4, v0.t\n\t"
"th.vand.vx v4, v2, %[m]\n\t"
"slli %[m], %[m], 1\n\t"
"th.vmseq.vx v0, v4, zero\n\t"
"th.vadd.vi v14, v14, -4, v0.t\n\t"
"th.vsetvli zero, %[vl128], e8, m8\n\t"
"th.vlb.v v0, (%[q8])\n\t"
"th.vsetvli zero, %[vl64], e8, m4\n\t"
"th.vwmul.vv v16, v0, v8\n\t"
"th.vwmul.vv v24, v4, v12\n\t"
"li %[tmp], 16\n\t"
"th.vsetvli zero, %[tmp], e16, m2\n\t"
"th.vmv.v.x v0, zero\n\t"
"th.vwredsum.vs v10, v16, v0\n\t"
"th.vwredsum.vs v9, v18, v0\n\t"
"th.vwredsum.vs v8, v20, v0\n\t"
"th.vwredsum.vs v7, v22, v0\n\t"
"th.vwredsum.vs v11, v24, v0\n\t"
"th.vwredsum.vs v12, v26, v0\n\t"
"th.vwredsum.vs v13, v28, v0\n\t"
"th.vwredsum.vs v14, v30, v0\n\t"
"li %[tmp], 4\n\t"
"th.vsetvli zero, %[tmp], e32, m1\n\t"
"th.vslideup.vi v10, v9, 1\n\t"
"th.vslideup.vi v8, v7, 1\n\t"
"th.vslideup.vi v11, v12, 1\n\t"
"th.vslideup.vi v13, v14, 1\n\t"
"th.vslideup.vi v10, v8, 2\n\t"
"th.vslideup.vi v11, v13, 2\n\t"
"li %[tmp], 8\n\t"
"th.vsetvli zero, %[tmp], e32, m2\n\t"
"th.vlb.v v12, (%[scale])\n\t"
"th.vmul.vv v10, v10, v12\n\t"
"th.vredsum.vs v0, v10, v0\n\t"
"th.vmv.x.s %[tmp], v0\n\t"
"add %[isum], %[isum], %[tmp]"
: [tmp] "=&r" (tmp), [m] "+&r" (m), [isum] "+&r" (isum)
: [vl128] "r" (128), [vl64] "r" (64), [vl32] "r" (32)
, [q3] "r" (q3), [qh] "r" (qh), [scale] "r" (scale), [q8] "r" (q8)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
q3 += 32; q8 += 128; scale += 8;
}
const float d = GGML_FP16_TO_FP32(x[i].d) * y[i].d;
sumf += d * isum;
}
*s = sumf;
#elif defined __riscv_v
uint32_t utmp[4];
float sumf = 0;
uint32_t aux[3];
const int vector_length = __riscv_vlenb() * 8;
switch (vector_length) {
case 256:
for (int i = 0; i < nb; ++i) {
@ -6331,7 +6555,7 @@ void ggml_vec_dot_q3_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
"vslideup.vi v13, v14, 1\n\t"
"vslideup.vi v10, v8, 2\n\t"
"vslideup.vi v11, v13, 2\n\t"
"vsetivli zero, 8, e32, m2\n\t"\
"vsetivli zero, 8, e32, m2\n\t"
"vle8.v v15, (%[scale])\n\t"
"vsext.vf4 v12, v15\n\t"
"vmul.vv v10, v10, v12\n\t"
@ -7180,14 +7404,130 @@ void ggml_vec_dot_q4_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
*s = hsum_float_8(acc) + _mm_cvtss_f32(acc_m);
#elif defined __riscv_v_intrinsic
#elif defined __riscv_xtheadvector
const uint8_t * scales = (const uint8_t*)&utmp[0];
const uint8_t * mins = (const uint8_t*)&utmp[2];
const int vector_length = __riscv_vlenb() * 8;
float sumf = 0;
for (int i = 0; i < nb; ++i) {
const float d = y[i].d * GGML_FP16_TO_FP32(x[i].d);
const float dmin = y[i].d * GGML_FP16_TO_FP32(x[i].dmin);
int tmp, tmp2, sumi;
__asm__ __volatile__(
"li %[t1], 12\n\t"
"th.vsetvli zero, %[t1], e8, m1\n\t"
"th.vlb.v v1, (%[s6b])\n\t" // {aux[0], aux[1], aux[2]}
"li %[t1], 4\n\t"
"th.vsetvli zero, %[t1], e32, m1\n\t"
"th.vslidedown.vi v2, v1, 2\n\t"
"th.vmv.v.v v3, v2\n\t"
"th.vslideup.vi v2, v3, 1\n\t" // {aux[2], aux[2]}
"li %[t1], 2\n\t"
"th.vsetvli zero, %[t1], e32, m1\n\t"
"th.vmv.v.i v4, 4\n\t"
"th.vand.vx v8, v1, %[kmask1]\n\t"
"th.vslide1up.vx v5, v4, zero\n\t" // {0, 4}
"th.vsrl.vi v6, v1, 6\n\t"
"th.vsrl.vv v7, v2, v5\n\t"
"th.vand.vx v0, v6, %[kmask3]\n\t"
"th.vand.vx v2, v7, %[kmask2]\n\t"
"th.vsll.vi v6, v0, 4\n\t"
"li %[t2], 8\n\t"
"addi %[t1], %[utmp], 4\n\t"
"th.vor.vv v1, v6, v2\n\t"
"th.vssw.v v8, (%[utmp]), %[t2]\n\t"
"th.vssw.v v1, (%[t1]), %[t2]\n\t"
"th.vsetvli zero, zero, e32, m2\n\t" // vl == 8
"th.vlw.v v2, (%[bsums])\n\t"
"th.vsetvli zero, %[t2], e16, m1\n\t"
"th.vnsrl.vi v0, v2, 0\n\t"
"th.vnsrl.vi v1, v2, 16\n\t"
"th.vadd.vv v2, v0, v1\n\t"
"th.vlbu.v v4, (%[mins])\n\t"
"th.vwmul.vv v6, v4, v2\n\t"
"th.vmv.v.x v0, zero\n\t"
"th.vsetvli zero, %[t2], e32, m2\n\t"
"th.vredsum.vs v0, v6, v0\n\t"
"th.vmv.x.s %[sumi], v0"
: [t1] "=&r" (tmp), [t2] "=&r" (tmp2), [sumi] "=&r" (sumi)
: [bsums] "r" (y[i].bsums), [mins] "r" (mins), [utmp] "r" (utmp)
, [s6b] "r" (x[i].scales), [kmask1] "r" (kmask1)
, [kmask2] "r" (kmask2), [kmask3] "r" (kmask3)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
sumf -= dmin * sumi;
const uint8_t * restrict q4 = x[i].qs;
const int8_t * restrict q8 = y[i].qs;
sumi = 0;
const uint8_t * scale = scales;
for (int j = 0; j < QK_K/128; ++j) {
int vl128 = 128, vl64 = 64, vl32 = 32;
__asm__ __volatile__(
"th.vsetvli zero, %[vl128], e8, m8\n\t"
"th.vlb.v v8, (%[q8])\n\t"
"th.vsetvli zero, %[vl64], e8, m4\n\t"
"th.vlb.v v0, (%[q4])\n\t"
"th.vsrl.vi v4, v0, 4\n\t"
"th.vand.vi v0, v0, 0xF\n\t"
"th.vsetvli zero, %[vl32], e8, m2\n\t"
"th.vwmul.vv v28, v6, v14\n\t"
"th.vwmul.vv v20, v4, v10\n\t"
"th.vwmul.vv v24, v2, v12\n\t"
"th.vwmul.vv v16, v0, v8\n\t"
"li %[tmp], 4\n\t"
"th.vsetvli zero, %[tmp], e32, m1\n\t"
"th.vlbu.v v1, (%[scale])\n\t"
"th.vmv.v.x v0, zero\n\t"
"th.vsetvli zero, %[vl32], e16, m4\n\t"
"th.vwredsum.vs v6, v24, v0\n\t"
"th.vwredsum.vs v7, v28, v0\n\t"
"th.vwredsum.vs v4, v16, v0\n\t"
"th.vwredsum.vs v5, v20, v0\n\t"
"th.vsetvli zero, %[tmp], e32, m1\n\t"
"th.vslideup.vi v6, v7, 1\n\t"
"th.vslideup.vi v4, v5, 1\n\t"
"th.vslideup.vi v4, v6, 2\n\t"
"th.vmul.vv v8, v4, v1\n\t"
"th.vredsum.vs v0, v8, v0\n\t"
"th.vmv.x.s %[tmp], v0\n\t"
"add %[sumi], %[sumi], %[tmp]"
: [tmp] "=&r" (tmp), [sumi] "+&r" (sumi)
: [vl128] "r" (vl128), [vl64] "r" (vl64), [vl32] "r" (vl32)
, [q4] "r" (q4), [q8] "r" (q8), [scale] "r" (scale)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
q4 += 64; q8 += 128; scale += 4;
}
sumf += d * sumi;
}
*s = sumf;
#elif defined __riscv_v
const uint8_t * scales = (const uint8_t*)&utmp[0];
const uint8_t * mins = (const uint8_t*)&utmp[2];
float sumf = 0;
const int vector_length = __riscv_vlenb() * 8;
switch (vector_length) {
case 256:
for (int i = 0; i < nb; ++i) {
@ -8074,7 +8414,7 @@ void ggml_vec_dot_q5_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
*s = sumf;
#elif defined __riscv_v_intrinsic
#elif defined __riscv_v
const uint8_t * scales = (const uint8_t*)&utmp[0];
const uint8_t * mins = (const uint8_t*)&utmp[2];
@ -9232,11 +9572,92 @@ void ggml_vec_dot_q6_K_q8_K(int n, float * GGML_RESTRICT s, size_t bs, const voi
}
*s = sumf;
#elif defined __riscv_v_intrinsic
#elif defined __riscv_xtheadvector
const int vector_length = __riscv_vlenb() * 8;
float sumf = 0;
for (int i = 0; i < nb; ++i) {
const float d = GGML_FP16_TO_FP32(x[i].d) * y[i].d;
const uint8_t * restrict q6 = x[i].ql;
const uint8_t * restrict qh = x[i].qh;
const int8_t * restrict q8 = y[i].qs;
const int8_t * restrict scale = x[i].scales;
int sum_t = 0;
int t0;
for (int j = 0; j < QK_K/128; ++j) {
__asm__ __volatile__(
"th.vsetvli zero, %[vl32], e8, m2\n\t" // vl == 32
"th.vlb.v v4, (%[qh])\n\t"
"th.vsll.vi v0, v4, 4\n\t"
"th.vsll.vi v2, v4, 2\n\t"
"th.vsrl.vi v6, v4, 2\n\t"
"th.vsetvli zero, %[vl64], e8, m4\n\t" // vl == 64
"th.vlb.v v8, (%[q6])\n\t"
"th.vsrl.vi v12, v8, 4\n\t"
"th.vand.vi v8, v8, 0xF\n\t"
"th.vsetvli zero, %[vl128], e8, m8\n\t" // vl == 128
"th.vand.vx v0, v0, %[mask]\n\t"
"th.vor.vv v8, v8, v0\n\t"
"th.vlb.v v0, (%[q8])\n\t"
"th.vsub.vx v8, v8, %[vl32]\n\t"
"th.vsetvli zero, %[vl64], e8, m4\n\t" // vl == 64
"th.vwmul.vv v16, v0, v8\n\t"
"th.vwmul.vv v24, v4, v12\n\t"
"li %[t0], 16\n\t"
"th.vsetvli zero, %[t0], e16, m2\n\t" // vl == 16
"th.vmv.v.x v0, zero\n\t"
"th.vwredsum.vs v10, v16, v0\n\t"
"th.vwredsum.vs v9, v18, v0\n\t"
"th.vwredsum.vs v8, v20, v0\n\t"
"th.vwredsum.vs v7, v22, v0\n\t"
"th.vwredsum.vs v11, v24, v0\n\t"
"th.vwredsum.vs v12, v26, v0\n\t"
"th.vwredsum.vs v13, v28, v0\n\t"
"th.vwredsum.vs v14, v30, v0\n\t"
"li %[t0], 4\n\t"
"th.vsetvli zero, %[t0], e32, m1\n\t" // vl == 4
"th.vslideup.vi v10, v9, 1\n\t"
"th.vslideup.vi v8, v7, 1\n\t"
"th.vslideup.vi v11, v12, 1\n\t"
"th.vslideup.vi v13, v14, 1\n\t"
"th.vslideup.vi v10, v8, 2\n\t"
"th.vslideup.vi v11, v13, 2\n\t"
"li %[t0], 8\n\t"
"th.vsetvli zero, %[t0], e32, m2\n\t" // vl == 8
"th.vlb.v v4, (%[scale])\n\t"
"th.vmul.vv v2, v4, v10\n\t"
"th.vredsum.vs v0, v2, v0\n\t"
"th.vmv.x.s %[t0], v0\n\t"
"add %[sumi], %[sumi], %[t0]"
: [sumi] "+&r" (sum_t), [t0] "=&r" (t0)
: [qh] "r" (qh), [q6] "r" (q6), [q8] "r" (q8), [scale] "r" (scale)
, [vl32] "r" (32), [vl64] "r" (64), [vl128] "r" (128)
, [mask] "r" (0x30)
: "memory"
, "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7"
, "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15"
, "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23"
, "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31"
);
q6 += 64; qh += 32; q8 += 128; scale += 8;
}
sumf += d * sum_t;
}
*s = sumf;
#elif defined __riscv_v
float sumf = 0;
const int vector_length = __riscv_vlenb() * 8;
switch (vector_length) {
case 256:
for (int i = 0; i < nb; ++i) {

View File

@ -386,7 +386,7 @@ GGML_API void ggml_aligned_free(void * ptr, size_t size);
return r;
}
#elif defined(__riscv) && defined(GGML_RV_ZFH)
#elif defined(__riscv) && defined(__riscv_zfhmin)
static inline float ggml_compute_fp16_to_fp32(ggml_fp16_t h) {
float f;