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Diffstat (limited to 'llama.cpp/ggml/src/ggml-hexagon/htp/hvx-scale.h')
| -rw-r--r-- | llama.cpp/ggml/src/ggml-hexagon/htp/hvx-scale.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/llama.cpp/ggml/src/ggml-hexagon/htp/hvx-scale.h b/llama.cpp/ggml/src/ggml-hexagon/htp/hvx-scale.h new file mode 100644 index 0000000..c65c986 --- /dev/null +++ b/llama.cpp/ggml/src/ggml-hexagon/htp/hvx-scale.h @@ -0,0 +1,133 @@ +#ifndef HVX_SCALE_H +#define HVX_SCALE_H + +#include <assert.h> +#include <stddef.h> +#include <stdint.h> + +#include "hvx-base.h" + +#define hvx_scale_f32_loop_body(dst_type, src_type, vec_store) \ + do { \ + dst_type * restrict vdst = (dst_type *) dst; \ + src_type * restrict vsrc = (src_type *) src; \ + \ + HVX_Vector vs = hvx_vec_splat_f32(scale); \ + \ + const uint32_t elem_size = sizeof(float); \ + const uint32_t epv = 128 / elem_size; \ + const uint32_t nvec = n / epv; \ + const uint32_t nloe = n % epv; \ + \ + uint32_t i = 0; \ + \ + _Pragma("unroll(4)") \ + for (; i < nvec; ++i) { \ + HVX_Vector v = Q6_Vqf32_vmpy_VsfVsf(vsrc[i], vs); \ + vdst[i] = Q6_Vsf_equals_Vqf32(v); \ + } \ + if (nloe) { \ + HVX_Vector v = Q6_Vqf32_vmpy_VsfVsf(vsrc[i], vs); \ + vec_store((void *) &vdst[i], nloe * elem_size, Q6_Vsf_equals_Vqf32(v)); \ + } \ + } while(0) + +static inline void hvx_scale_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale) { + assert((size_t) dst % 128 == 0); + assert((size_t) src % 128 == 0); + hvx_scale_f32_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a); +} + +static inline void hvx_scale_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale) { + assert((size_t) dst % 128 == 0); + hvx_scale_f32_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a); +} + +static inline void hvx_scale_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale) { + assert((size_t) src % 128 == 0); + hvx_scale_f32_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u); +} + +static inline void hvx_scale_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale) { + hvx_scale_f32_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u); +} + +static inline void hvx_scale_f32(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale) { + if (((size_t) dst & 127) == 0) { + if (((size_t) src & 127) == 0) { + hvx_scale_f32_aa(dst, src, n, scale); + } else { + hvx_scale_f32_au(dst, src, n, scale); + } + } else { + if (((size_t) src & 127) == 0) { + hvx_scale_f32_ua(dst, src, n, scale); + } else { + hvx_scale_f32_uu(dst, src, n, scale); + } + } +} + +#define hvx_scale_offset_f32_loop_body(dst_type, src_type, vec_store) \ + do { \ + dst_type * restrict vdst = (dst_type *) dst; \ + src_type * restrict vsrc = (src_type *) src; \ + \ + HVX_Vector vs = hvx_vec_splat_f32(scale); \ + HVX_Vector vo = hvx_vec_splat_f32(offset); \ + \ + const uint32_t elem_size = sizeof(float); \ + const uint32_t epv = 128 / elem_size; \ + const uint32_t nvec = n / epv; \ + const uint32_t nloe = n % epv; \ + \ + uint32_t i = 0; \ + \ + _Pragma("unroll(4)") \ + for (; i < nvec; ++i) { \ + HVX_Vector v = Q6_Vqf32_vadd_Vqf32Vsf(Q6_Vqf32_vmpy_VsfVsf(vsrc[i], vs), vo); \ + vdst[i] = Q6_Vsf_equals_Vqf32(v); \ + } \ + if (nloe) { \ + HVX_Vector v = Q6_Vqf32_vadd_Vqf32Vsf(Q6_Vqf32_vmpy_VsfVsf(vsrc[i], vs), vo); \ + vec_store((void *) &vdst[i], nloe * elem_size, Q6_Vsf_equals_Vqf32(v)); \ + } \ + } while(0) + +static inline void hvx_scale_offset_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale, const float offset) { + assert((size_t) dst % 128 == 0); + assert((size_t) src % 128 == 0); + hvx_scale_offset_f32_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a); +} + +static inline void hvx_scale_offset_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale, const float offset) { + assert((size_t) dst % 128 == 0); + hvx_scale_offset_f32_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a); +} + +static inline void hvx_scale_offset_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale, const float offset) { + assert((size_t) src % 128 == 0); + hvx_scale_offset_f32_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u); +} + +static inline void hvx_scale_offset_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale, const float offset) { + hvx_scale_offset_f32_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u); +} + +static inline void hvx_scale_offset_f32(uint8_t * restrict dst, const uint8_t * restrict src, const int n, const float scale, const float offset) { + if (((size_t) dst & 127) == 0) { + if (((size_t) src & 127) == 0) { + hvx_scale_offset_f32_aa(dst, src, n, scale, offset); + } else { + hvx_scale_offset_f32_au(dst, src, n, scale, offset); + } + } else { + if (((size_t) src & 127) == 0) { + hvx_scale_offset_f32_ua(dst, src, n, scale, offset); + } else { + hvx_scale_offset_f32_uu(dst, src, n, scale, offset); + } + } +} + +#endif // HVX_SCALE_H |