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@ -88,9 +88,6 @@ typedef void* thread_ret_t;
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#define GGML_MEM_ALIGN 16
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#define GGML_MEM_ALIGN 16
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#endif
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#endif
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define UNUSED(x) (void)(x)
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#define UNUSED(x) (void)(x)
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#define SWAP(x, y, T) do { T SWAP = x; x = y; y = SWAP; } while (0)
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#define SWAP(x, y, T) do { T SWAP = x; x = y; y = SWAP; } while (0)
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@ -108,6 +105,11 @@ typedef void* thread_ret_t;
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#include <cblas.h>
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#include <cblas.h>
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#endif
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#endif
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#undef MIN
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#undef MAX
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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// floating point type used to accumulate sums
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// floating point type used to accumulate sums
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typedef double ggml_float;
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typedef double ggml_float;
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@ -122,13 +124,8 @@ typedef double ggml_float;
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//
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//
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#include <arm_neon.h>
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#include <arm_neon.h>
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float ggml_fp16_to_fp32(ggml_fp16_t x) {
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#define GGML_COMPUTE_FP16_TO_FP32(x) (x)
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return x;
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#define GGML_COMPUTE_FP32_TO_FP16(x) (x)
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}
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ggml_fp16_t ggml_fp32_to_fp16(float x) {
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return x;
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}
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#define GGML_FP16_TO_FP32(x) (x)
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#define GGML_FP16_TO_FP32(x) (x)
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#define GGML_FP32_TO_FP16(x) (x)
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#define GGML_FP32_TO_FP16(x) (x)
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@ -148,15 +145,9 @@ ggml_fp16_t ggml_fp32_to_fp16(float x) {
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#endif
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#endif
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#ifdef __F16C__
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#ifdef __F16C__
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float ggml_fp16_to_fp32(ggml_fp16_t h) {
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return _cvtsh_ss(h);
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}
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ggml_fp16_t ggml_fp32_to_fp16(float f) {
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return _cvtss_sh(f, 0);
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}
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#define GGML_FP16_TO_FP32(x) _cvtsh_ss(x)
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#define GGML_COMPUTE_FP16_TO_FP32(x) _cvtsh_ss(x)
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#define GGML_FP32_TO_FP16(x) _cvtss_sh(x, 0)
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#define GGML_COMPUTE_FP32_TO_FP16(x) _cvtss_sh(x, 0)
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#else
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#else
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@ -181,7 +172,7 @@ static inline uint32_t fp32_to_bits(float f) {
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return fp32.as_bits;
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return fp32.as_bits;
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}
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}
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float ggml_fp16_to_fp32(ggml_fp16_t h) {
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static inline float ggml_compute_fp16_to_fp32(ggml_fp16_t h) {
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const uint32_t w = (uint32_t) h << 16;
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const uint32_t w = (uint32_t) h << 16;
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const uint32_t sign = w & UINT32_C(0x80000000);
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const uint32_t sign = w & UINT32_C(0x80000000);
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const uint32_t two_w = w + w;
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const uint32_t two_w = w + w;
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@ -204,7 +195,7 @@ float ggml_fp16_to_fp32(ggml_fp16_t h) {
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return fp32_from_bits(result);
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return fp32_from_bits(result);
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}
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}
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ggml_fp16_t ggml_fp32_to_fp16(float f) {
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static inline ggml_fp16_t ggml_compute_fp32_to_fp16(float f) {
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) || defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) || defined(__GNUC__) && !defined(__STRICT_ANSI__)
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const float scale_to_inf = 0x1.0p+112f;
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const float scale_to_inf = 0x1.0p+112f;
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const float scale_to_zero = 0x1.0p-110f;
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const float scale_to_zero = 0x1.0p-110f;
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@ -230,8 +221,8 @@ ggml_fp16_t ggml_fp32_to_fp16(float f) {
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return (sign >> 16) | (shl1_w > UINT32_C(0xFF000000) ? UINT16_C(0x7E00) : nonsign);
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return (sign >> 16) | (shl1_w > UINT32_C(0xFF000000) ? UINT16_C(0x7E00) : nonsign);
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}
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}
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#define GGML_FP16_TO_FP32(x) ggml_fp16_to_fp32(x)
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#define GGML_COMPUTE_FP16_TO_FP32(x) ggml_compute_fp16_to_fp32(x)
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#define GGML_FP32_TO_FP16(x) ggml_fp32_to_fp16(x)
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#define GGML_COMPUTE_FP32_TO_FP16(x) ggml_compute_fp32_to_fp16(x)
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#endif // __F16C__
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#endif // __F16C__
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@ -247,6 +238,34 @@ static ggml_fp16_t table_gelu_f16[1 << 16];
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// precomputed exp table for f16 (128 KB)
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// precomputed exp table for f16 (128 KB)
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static ggml_fp16_t table_exp_f16[1 << 16];
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static ggml_fp16_t table_exp_f16[1 << 16];
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// precomputed f32 table for f16 (256 KB)
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static float table_f32_f16[1 << 16];
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// On ARM NEON, it's quicker to directly convert x -> x instead of calling into ggml_lookup_fp16_to_fp32,
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// so we define GGML_FP16_TO_FP32 and GGML_FP32_TO_FP16 elsewhere for NEON.
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#if !defined(GGML_FP16_TO_FP32) || !defined(GGML_FP32_TO_FP16)
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inline static float ggml_lookup_fp16_to_fp32(ggml_fp16_t f) {
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uint16_t s;
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memcpy(&s, &f, sizeof(uint16_t));
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return table_f32_f16[s];
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}
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#define GGML_FP16_TO_FP32(x) ggml_lookup_fp16_to_fp32(x)
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#define GGML_FP32_TO_FP16(x) GGML_COMPUTE_FP32_TO_FP16(x)
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#endif
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// note: do not use these inside ggml.c
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// these are meant to be used via the ggml.h API
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float ggml_fp16_to_fp32(ggml_fp16_t x) {
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return GGML_FP16_TO_FP32(x);
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}
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ggml_fp16_t ggml_fp32_to_fp16(float x) {
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return GGML_FP32_TO_FP16(x);
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}
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//
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//
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// timing
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// timing
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//
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//
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@ -413,8 +432,8 @@ static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);
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#define GGML_F16_VEC GGML_F16x8
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#define GGML_F16_VEC GGML_F16x8
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#define GGML_F16_VEC_ZERO GGML_F16x8_ZERO
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#define GGML_F16_VEC_ZERO GGML_F16x8_ZERO
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#define GGML_F16_VEC_SET1 GGML_F16x8_SET1
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#define GGML_F16_VEC_SET1 GGML_F16x8_SET1
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#define GGML_F16_VEC_LOAD GGML_F16x8_LOAD
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#define GGML_F16_VEC_LOAD(p, i) GGML_F16x8_LOAD(p)
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#define GGML_F16_VEC_STORE GGML_F16x8_STORE
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#define GGML_F16_VEC_STORE(p, r, i) GGML_F16x8_STORE(p, r[i])
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#define GGML_F16_VEC_FMA GGML_F16x8_FMA
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#define GGML_F16_VEC_FMA GGML_F16x8_FMA
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#define GGML_F16_VEC_ADD GGML_F16x8_ADD
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#define GGML_F16_VEC_ADD GGML_F16x8_ADD
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#define GGML_F16_VEC_MUL GGML_F16x8_MUL
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#define GGML_F16_VEC_MUL GGML_F16x8_MUL
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@ -439,8 +458,8 @@ static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);
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#define GGML_F16_VEC GGML_F32Cx4
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#define GGML_F16_VEC GGML_F32Cx4
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#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO
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#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO
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#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1
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#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1
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#define GGML_F16_VEC_LOAD GGML_F32Cx4_LOAD
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#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p)
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#define GGML_F16_VEC_STORE GGML_F32Cx4_STORE
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#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i])
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#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA
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#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA
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#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD
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#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD
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#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL
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#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL
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@ -517,8 +536,8 @@ static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);
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#define GGML_F16_VEC GGML_F32Cx8
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#define GGML_F16_VEC GGML_F32Cx8
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#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO
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#define GGML_F16_VEC_ZERO GGML_F32Cx8_ZERO
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#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1
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#define GGML_F16_VEC_SET1 GGML_F32Cx8_SET1
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#define GGML_F16_VEC_LOAD GGML_F32Cx8_LOAD
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#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx8_LOAD(p)
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#define GGML_F16_VEC_STORE GGML_F32Cx8_STORE
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#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx8_STORE(p, r[i])
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#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA
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#define GGML_F16_VEC_FMA GGML_F32Cx8_FMA
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#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD
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#define GGML_F16_VEC_ADD GGML_F32Cx8_ADD
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#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL
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#define GGML_F16_VEC_MUL GGML_F32Cx8_MUL
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@ -526,20 +545,18 @@ static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);
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#elif defined(__POWER9_VECTOR__)
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#elif defined(__POWER9_VECTOR__)
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// TODO: uncomment this when it works
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#define GGML_SIMD
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//#define GGML_SIMD
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// F32 POWER9
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// F32 POWER9
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#define GGML_F32_STEP 32
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#define GGML_F32_STEP 32
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#define GGML_F32_EPR 8
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#define GGML_F32_EPR 4
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// TODO: not tested !!
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#define GGML_F32x4 vector float
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#define GGML_F32x4 __vector float
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#define GGML_F32x4_ZERO 0.0f
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#define GGML_F32x4_ZERO (__vector float){0.0f, 0.0f, 0.0f, 0.0f}
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#define GGML_F32x4_SET1 vec_splats
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#define GGML_F32x4_SET1(x) (__vector float){x, x, x, x}
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#define GGML_F32x4_LOAD(p) vec_xl(0, p)
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#define GGML_F32x4_LOAD vec_vsx_ld
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#define GGML_F32x4_STORE(p, r) vec_xst(r, 0, p)
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#define GGML_F32x4_STORE vec_vsx_st
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#define GGML_F32x4_FMA(a, b, c) vec_madd(b, c, a)
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#define GGML_F32x4_FMA(a, b, c) vec_madd(b, c, a)
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#define GGML_F32x4_ADD vec_add
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#define GGML_F32x4_ADD vec_add
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#define GGML_F32x4_MUL vec_mul
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#define GGML_F32x4_MUL vec_mul
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@ -571,8 +588,20 @@ static const size_t CACHE_LINE_SIZE_F32 = CACHE_LINE_SIZE/sizeof(float);
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#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE
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#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE
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// F16 POWER9
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// F16 POWER9
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// TODO: implement here
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#define GGML_F16_STEP GGML_F32_STEP
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// ...
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#define GGML_F16_EPR GGML_F32_EPR
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#define GGML_F16_VEC GGML_F32x4
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#define GGML_F16_VEC_ZERO GGML_F32x4_ZERO
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#define GGML_F16_VEC_SET1 GGML_F32x4_SET1
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#define GGML_F16_VEC_FMA GGML_F32x4_FMA
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#define GGML_F16_VEC_REDUCE GGML_F32x4_REDUCE
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// Use vec_xl, not vec_ld, in case the load address is not aligned.
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#define GGML_F16_VEC_LOAD(p, i) (i & 0x1) ? \
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vec_extract_fp32_from_shorth(vec_xl(0, p - GGML_F16_EPR)) : \
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vec_extract_fp32_from_shortl(vec_xl(0, p))
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#define GGML_F16_VEC_STORE(p, r, i) \
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if (i & 0x1) \
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vec_xst(vec_pack_to_short_fp32(r[i], r[i - 1]), 0, p - GGML_F16_EPR)
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#elif defined(__wasm_simd128__)
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#elif defined(__wasm_simd128__)
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@ -673,13 +702,108 @@ inline static void __wasm_f16x4_store(ggml_fp16_t * p, v128_t x) {
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#define GGML_F16_VEC GGML_F16x4
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#define GGML_F16_VEC GGML_F16x4
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#define GGML_F16_VEC_ZERO GGML_F16x4_ZERO
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#define GGML_F16_VEC_ZERO GGML_F16x4_ZERO
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#define GGML_F16_VEC_SET1 GGML_F16x4_SET1
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#define GGML_F16_VEC_SET1 GGML_F16x4_SET1
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#define GGML_F16_VEC_LOAD GGML_F16x4_LOAD
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#define GGML_F16_VEC_LOAD(p, i) GGML_F16x4_LOAD(p)
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#define GGML_F16_VEC_STORE GGML_F16x4_STORE
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#define GGML_F16_VEC_STORE(p, r, i) GGML_F16x4_STORE(p, r[i])
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#define GGML_F16_VEC_FMA GGML_F16x4_FMA
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#define GGML_F16_VEC_FMA GGML_F16x4_FMA
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#define GGML_F16_VEC_ADD GGML_F16x4_ADD
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#define GGML_F16_VEC_ADD GGML_F16x4_ADD
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#define GGML_F16_VEC_MUL GGML_F16x4_MUL
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#define GGML_F16_VEC_MUL GGML_F16x4_MUL
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#define GGML_F16_VEC_REDUCE GGML_F16x4_REDUCE
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#define GGML_F16_VEC_REDUCE GGML_F16x4_REDUCE
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#elif defined(__SSE3__)
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#define GGML_SIMD
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// F32 SSE
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#define GGML_F32_STEP 32
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#define GGML_F32_EPR 4
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#define GGML_F32x4 __m128
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#define GGML_F32x4_ZERO _mm_setzero_ps()
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#define GGML_F32x4_SET1(x) _mm_set1_ps(x)
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#define GGML_F32x4_LOAD _mm_loadu_ps
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#define GGML_F32x4_STORE _mm_storeu_ps
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#if defined(__FMA__)
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// TODO: Does this work?
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#define GGML_F32x4_FMA(a, b, c) _mm_fmadd_ps(b, c, a)
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#else
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#define GGML_F32x4_FMA(a, b, c) _mm_add_ps(_mm_mul_ps(b, c), a)
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#endif
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#define GGML_F32x4_ADD _mm_add_ps
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#define GGML_F32x4_MUL _mm_mul_ps
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#define GGML_F32x4_REDUCE(res, x) \
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{ \
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for (int i = 0; i < GGML_F32_ARR/2; ++i) { \
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x[2*i] = _mm_add_ps(x[2*i], x[2*i+1]); \
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} \
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for (int i = 0; i < GGML_F32_ARR/4; ++i) { \
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x[4*i] = _mm_add_ps(x[4*i], x[4*i+2]); \
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} \
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for (int i = 0; i < GGML_F32_ARR/8; ++i) { \
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x[8*i] = _mm_add_ps(x[8*i], x[8*i+4]); \
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} \
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const __m128 t0 = _mm_hadd_ps(x[0], x[0]); \
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res = _mm_cvtss_f32(_mm_hadd_ps(t0, t0)); \
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}
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// TODO: is this optimal ?
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#define GGML_F32_VEC GGML_F32x4
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#define GGML_F32_VEC_ZERO GGML_F32x4_ZERO
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#define GGML_F32_VEC_SET1 GGML_F32x4_SET1
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#define GGML_F32_VEC_LOAD GGML_F32x4_LOAD
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#define GGML_F32_VEC_STORE GGML_F32x4_STORE
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#define GGML_F32_VEC_FMA GGML_F32x4_FMA
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#define GGML_F32_VEC_ADD GGML_F32x4_ADD
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#define GGML_F32_VEC_MUL GGML_F32x4_MUL
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#define GGML_F32_VEC_REDUCE GGML_F32x4_REDUCE
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// F16 SSE
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#define GGML_F16_STEP 32
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#define GGML_F16_EPR 4
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static inline __m128 __sse_f16x4_load(ggml_fp16_t *x) {
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float tmp[4];
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tmp[0] = GGML_FP16_TO_FP32(x[0]);
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tmp[1] = GGML_FP16_TO_FP32(x[1]);
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tmp[2] = GGML_FP16_TO_FP32(x[2]);
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tmp[3] = GGML_FP16_TO_FP32(x[3]);
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return _mm_loadu_ps(tmp);
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}
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static inline void __sse_f16x4_store(ggml_fp16_t *x, __m128 y) {
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float arr[4];
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_mm_storeu_ps(arr, y);
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x[0] = GGML_FP32_TO_FP16(arr[0]);
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x[1] = GGML_FP32_TO_FP16(arr[1]);
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x[2] = GGML_FP32_TO_FP16(arr[2]);
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x[3] = GGML_FP32_TO_FP16(arr[3]);
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}
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|
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#define GGML_F32Cx4 __m128
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#define GGML_F32Cx4_ZERO _mm_setzero_ps()
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#define GGML_F32Cx4_SET1(x) _mm_set1_ps(x)
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#define GGML_F32Cx4_LOAD(x) __sse_f16x4_load(x)
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#define GGML_F32Cx4_STORE(x, y) __sse_f16x4_store(x, y)
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|
|
#define GGML_F32Cx4_FMA GGML_F32x4_FMA
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|
|
#define GGML_F32Cx4_ADD _mm_add_ps
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|
#define GGML_F32Cx4_MUL _mm_mul_ps
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|
#define GGML_F32Cx4_REDUCE GGML_F32x4_REDUCE
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|
|
#define GGML_F16_VEC GGML_F32Cx4
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|
|
#define GGML_F16_VEC_ZERO GGML_F32Cx4_ZERO
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|
|
#define GGML_F16_VEC_SET1 GGML_F32Cx4_SET1
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|
|
#define GGML_F16_VEC_LOAD(p, i) GGML_F32Cx4_LOAD(p)
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|
|
#define GGML_F16_VEC_STORE(p, r, i) GGML_F32Cx4_STORE(p, r[i])
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|
|
#define GGML_F16_VEC_FMA GGML_F32Cx4_FMA
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|
|
#define GGML_F16_VEC_ADD GGML_F32Cx4_ADD
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|
|
#define GGML_F16_VEC_MUL GGML_F32Cx4_MUL
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|
|
#define GGML_F16_VEC_REDUCE GGML_F32Cx4_REDUCE
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|
|
#endif
|
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|
|
#endif
|
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|
|
// GGML_F32_ARR / GGML_F16_ARR
|
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|
|
// GGML_F32_ARR / GGML_F16_ARR
|
|
|
@ -761,8 +885,8 @@ inline static void ggml_vec_dot_f16(const int n, float * restrict s, ggml_fp16_t
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|
|
|
|
|
|
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|
|
for (int i = 0; i < np; i += GGML_F16_STEP) {
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|
|
for (int i = 0; i < np; i += GGML_F16_STEP) {
|
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|
|
for (int j = 0; j < GGML_F16_ARR; j++) {
|
|
|
|
for (int j = 0; j < GGML_F16_ARR; j++) {
|
|
|
|
ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR);
|
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|
|
ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j);
|
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|
|
ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR);
|
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|
|
ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j);
|
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|
|
|
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|
|
|
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|
|
sum[j] = GGML_F16_VEC_FMA(sum[j], ax[j], ay[j]);
|
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|
|
sum[j] = GGML_F16_VEC_FMA(sum[j], ax[j], ay[j]);
|
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|
|
}
|
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|
|
}
|
|
|
@ -775,59 +899,6 @@ inline static void ggml_vec_dot_f16(const int n, float * restrict s, ggml_fp16_t
|
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|
|
for (int i = np; i < n; ++i) {
|
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|
|
for (int i = np; i < n; ++i) {
|
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|
|
sumf += GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i]);
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|
|
sumf += GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i]);
|
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|
|
}
|
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|
|
}
|
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|
|
#elif defined(__POWER9_VECTOR__)
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|
|
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|
|
// TODO: this is temporary because I cannot fit it in the GGML_SIMD pattern like all other architectures without
|
|
|
|
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|
|
// being able to test it. hoping someone with access to a POWER9 machine can help out here.
|
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|
|
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|
|
const int n32 = (n & ~31);
|
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|
|
vector float sum0 = vec_splats (0.0f);
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|
|
for (int i = 0; i < n32; i += 32) {
|
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|
|
|
|
|
|
// Use vec_xl, not vec_ld, because x is sometimes unaligned.
|
|
|
|
|
|
|
|
vector unsigned short x0 = vec_xl(i * 2 + 0, x);
|
|
|
|
|
|
|
|
vector unsigned short x1 = vec_xl(i * 2 + 16, x);
|
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|
|
|
|
|
|
vector unsigned short x2 = vec_xl(i * 2 + 32, x);
|
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|
|
|
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|
|
vector unsigned short x3 = vec_xl(i * 2 + 48, x);
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
vector unsigned short y0 = vec_xl(i * 2 + 0, y);
|
|
|
|
|
|
|
|
vector unsigned short y1 = vec_xl(i * 2 + 16, y);
|
|
|
|
|
|
|
|
vector unsigned short y2 = vec_xl(i * 2 + 32, y);
|
|
|
|
|
|
|
|
vector unsigned short y3 = vec_xl(i * 2 + 48, y);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
vector float fx0l = vec_extract_fp32_from_shortl(x0);
|
|
|
|
|
|
|
|
vector float fx0h = vec_extract_fp32_from_shorth(x0);
|
|
|
|
|
|
|
|
vector float fx1l = vec_extract_fp32_from_shortl(x1);
|
|
|
|
|
|
|
|
vector float fx1h = vec_extract_fp32_from_shorth(x1);
|
|
|
|
|
|
|
|
vector float fx2l = vec_extract_fp32_from_shortl(x2);
|
|
|
|
|
|
|
|
vector float fx2h = vec_extract_fp32_from_shorth(x2);
|
|
|
|
|
|
|
|
vector float fx3l = vec_extract_fp32_from_shortl(x3);
|
|
|
|
|
|
|
|
vector float fx3h = vec_extract_fp32_from_shorth(x3);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
vector float fy0l = vec_extract_fp32_from_shortl(y0);
|
|
|
|
|
|
|
|
vector float fy0h = vec_extract_fp32_from_shorth(y0);
|
|
|
|
|
|
|
|
vector float fy1l = vec_extract_fp32_from_shortl(y1);
|
|
|
|
|
|
|
|
vector float fy1h = vec_extract_fp32_from_shorth(y1);
|
|
|
|
|
|
|
|
vector float fy2l = vec_extract_fp32_from_shortl(y2);
|
|
|
|
|
|
|
|
vector float fy2h = vec_extract_fp32_from_shorth(y2);
|
|
|
|
|
|
|
|
vector float fy3l = vec_extract_fp32_from_shortl(y3);
|
|
|
|
|
|
|
|
vector float fy3h = vec_extract_fp32_from_shorth(y3);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx0l, fy0l));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx0h, fy0h));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx1l, fy1l));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx1h, fy1h));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx2l, fy2l));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx2h, fy2h));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx3l, fy3l));
|
|
|
|
|
|
|
|
sum0 = vec_add(sum0, vec_mul(fx3h, fy3h));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sumf = vec_extract(sum0, 0) + vec_extract(sum0, 1)
|
|
|
|
|
|
|
|
+ vec_extract(sum0, 2) + vec_extract(sum0, 3);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = n32; i < n; ++i) {
|
|
|
|
|
|
|
|
sumf += GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i]);
|
|
|
|
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}
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#else
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#else
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for (int i = 0; i < n; ++i) {
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for (int i = 0; i < n; ++i) {
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sumf += GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i]);
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sumf += GGML_FP16_TO_FP32(x[i])*GGML_FP16_TO_FP32(y[i]);
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@ -879,11 +950,11 @@ inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * restrict y, ggml_
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for (int i = 0; i < np; i += GGML_F16_STEP) {
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for (int i = 0; i < np; i += GGML_F16_STEP) {
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for (int j = 0; j < GGML_F16_ARR; j++) {
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for (int j = 0; j < GGML_F16_ARR; j++) {
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ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR);
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ax[j] = GGML_F16_VEC_LOAD(x + i + j*GGML_F16_EPR, j);
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ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR);
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ay[j] = GGML_F16_VEC_LOAD(y + i + j*GGML_F16_EPR, j);
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ay[j] = GGML_F16_VEC_FMA(ay[j], ax[j], vx);
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ay[j] = GGML_F16_VEC_FMA(ay[j], ax[j], vx);
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GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay[j]);
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GGML_F16_VEC_STORE(y + i + j*GGML_F16_EPR, ay, j);
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}
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}
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}
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}
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@ -892,65 +963,6 @@ inline static void ggml_vec_mad_f16(const int n, ggml_fp16_t * restrict y, ggml_
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GGML_ASSERT(false);
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GGML_ASSERT(false);
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y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v);
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y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v);
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}
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}
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#elif defined(__POWER9_VECTOR__)
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// TODO: this is temporary because I cannot fit it in the GGML_SIMD pattern like all other architectures without
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// being able to test it. hoping someone with access to a POWER9 machine can help out here.
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const int n32 = (n & ~31);
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for (int i = 0; i < n32; i += 32) {
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// Use vec_xl, not vec_ld, because x is sometimes unaligned!
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vector unsigned short x0 = vec_xl(i * 2 + 0, x);
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vector unsigned short x1 = vec_xl(i * 2 + 16, x);
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vector unsigned short x2 = vec_xl(i * 2 + 32, x);
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vector unsigned short x3 = vec_xl(i * 2 + 48, x);
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vector unsigned short y0 = vec_xl(i * 2 + 0, y);
|
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|
vector unsigned short y1 = vec_xl(i * 2 + 16, y);
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|
vector unsigned short y2 = vec_xl(i * 2 + 32, y);
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|
|
vector unsigned short y3 = vec_xl(i * 2 + 48, y);
|
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|
|
vector float v4 = vec_splats(v);
|
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|
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|
|
vector float fx0l = vec_extract_fp32_from_shortl(x0);
|
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|
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|
|
vector float fx0h = vec_extract_fp32_from_shorth(x0);
|
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|
|
vector float fx1l = vec_extract_fp32_from_shortl(x1);
|
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|
|
vector float fx1h = vec_extract_fp32_from_shorth(x1);
|
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|
|
|
|
vector float fx2l = vec_extract_fp32_from_shortl(x2);
|
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|
|
|
|
vector float fx2h = vec_extract_fp32_from_shorth(x2);
|
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|
|
|
|
|
|
vector float fx3l = vec_extract_fp32_from_shortl(x3);
|
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|
|
|
|
|
|
vector float fx3h = vec_extract_fp32_from_shorth(x3);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
vector float fy0l = vec_extract_fp32_from_shortl(y0);
|
|
|
|
|
|
|
|
vector float fy0h = vec_extract_fp32_from_shorth(y0);
|
|
|
|
|
|
|
|
vector float fy1l = vec_extract_fp32_from_shortl(y1);
|
|
|
|
|
|
|
|
vector float fy1h = vec_extract_fp32_from_shorth(y1);
|
|
|
|
|
|
|
|
vector float fy2l = vec_extract_fp32_from_shortl(y2);
|
|
|
|
|
|
|
|
vector float fy2h = vec_extract_fp32_from_shorth(y2);
|
|
|
|
|
|
|
|
vector float fy3l = vec_extract_fp32_from_shortl(y3);
|
|
|
|
|
|
|
|
vector float fy3h = vec_extract_fp32_from_shorth(y3);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
fy0l = vec_madd(fx0l, v4, fy0l);
|
|
|
|
|
|
|
|
fy0h = vec_madd(fx0h, v4, fy0h);
|
|
|
|
|
|
|
|
fy1l = vec_madd(fx1l, v4, fy1l);
|
|
|
|
|
|
|
|
fy1h = vec_madd(fx1h, v4, fy1h);
|
|
|
|
|
|
|
|
fy2l = vec_madd(fx2l, v4, fy2l);
|
|
|
|
|
|
|
|
fy2h = vec_madd(fx2h, v4, fy2h);
|
|
|
|
|
|
|
|
fy3l = vec_madd(fx3l, v4, fy3l);
|
|
|
|
|
|
|
|
fy3h = vec_madd(fx3h, v4, fy3h);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
y0 = vec_pack_to_short_fp32(fy0h, fy0l);
|
|
|
|
|
|
|
|
y1 = vec_pack_to_short_fp32(fy1h, fy1l);
|
|
|
|
|
|
|
|
y2 = vec_pack_to_short_fp32(fy2h, fy2l);
|
|
|
|
|
|
|
|
y3 = vec_pack_to_short_fp32(fy3h, fy3l);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
vec_xst(y0, i * 2 + 0, y);
|
|
|
|
|
|
|
|
vec_xst(y1, i * 2 + 16, y);
|
|
|
|
|
|
|
|
vec_xst(y2, i * 2 + 32, y);
|
|
|
|
|
|
|
|
vec_xst(y3, i * 2 + 48, y);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = n32; i < n; ++i) {
|
|
|
|
|
|
|
|
y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
#else
|
|
|
|
for (int i = 0; i < n; ++i) {
|
|
|
|
for (int i = 0; i < n; ++i) {
|
|
|
|
y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v);
|
|
|
|
y[i] = GGML_FP32_TO_FP16(GGML_FP16_TO_FP32(y[i]) + GGML_FP16_TO_FP32(x[i])*v);
|
|
|
@ -1218,7 +1230,7 @@ static struct ggml_state g_state;
|
|
|
|
static atomic_int g_state_barrier = 0;
|
|
|
|
static atomic_int g_state_barrier = 0;
|
|
|
|
|
|
|
|
|
|
|
|
// barrier via spin lock
|
|
|
|
// barrier via spin lock
|
|
|
|
inline static void ggml_critical_section_start() {
|
|
|
|
inline static void ggml_critical_section_start(void) {
|
|
|
|
int processing = atomic_fetch_add(&g_state_barrier, 1);
|
|
|
|
int processing = atomic_fetch_add(&g_state_barrier, 1);
|
|
|
|
|
|
|
|
|
|
|
|
while (processing > 0) {
|
|
|
|
while (processing > 0) {
|
|
|
@ -1231,7 +1243,7 @@ inline static void ggml_critical_section_start() {
|
|
|
|
|
|
|
|
|
|
|
|
// TODO: make this somehow automatically executed
|
|
|
|
// TODO: make this somehow automatically executed
|
|
|
|
// some sort of "sentry" mechanism
|
|
|
|
// some sort of "sentry" mechanism
|
|
|
|
inline static void ggml_critical_section_end() {
|
|
|
|
inline static void ggml_critical_section_end(void) {
|
|
|
|
atomic_fetch_sub(&g_state_barrier, 1);
|
|
|
|
atomic_fetch_sub(&g_state_barrier, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
@ -1369,7 +1381,7 @@ struct ggml_context * ggml_init(struct ggml_init_params params) {
|
|
|
|
static bool is_first_call = true;
|
|
|
|
static bool is_first_call = true;
|
|
|
|
|
|
|
|
|
|
|
|
if (is_first_call) {
|
|
|
|
if (is_first_call) {
|
|
|
|
// initialize GELU and EXP tables
|
|
|
|
// initialize GELU, EXP and F32 tables
|
|
|
|
{
|
|
|
|
{
|
|
|
|
const uint64_t t_start = ggml_time_us(); UNUSED(t_start);
|
|
|
|
const uint64_t t_start = ggml_time_us(); UNUSED(t_start);
|
|
|
|
|
|
|
|
|
|
|
@ -1377,7 +1389,7 @@ struct ggml_context * ggml_init(struct ggml_init_params params) {
|
|
|
|
for (int i = 0; i < (1 << 16); ++i) {
|
|
|
|
for (int i = 0; i < (1 << 16); ++i) {
|
|
|
|
uint16_t ui = i;
|
|
|
|
uint16_t ui = i;
|
|
|
|
memcpy(&ii, &ui, sizeof(ii));
|
|
|
|
memcpy(&ii, &ui, sizeof(ii));
|
|
|
|
const float f = GGML_FP16_TO_FP32(ii);
|
|
|
|
const float f = table_f32_f16[i] = GGML_COMPUTE_FP16_TO_FP32(ii);
|
|
|
|
table_gelu_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_f32(f));
|
|
|
|
table_gelu_f16[i] = GGML_FP32_TO_FP16(ggml_gelu_f32(f));
|
|
|
|
table_exp_f16[i] = GGML_FP32_TO_FP16(exp(f));
|
|
|
|
table_exp_f16[i] = GGML_FP32_TO_FP16(exp(f));
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1392,7 +1404,7 @@ struct ggml_context * ggml_init(struct ggml_init_params params) {
|
|
|
|
const uint64_t t_start = ggml_time_us(); UNUSED(t_start);
|
|
|
|
const uint64_t t_start = ggml_time_us(); UNUSED(t_start);
|
|
|
|
|
|
|
|
|
|
|
|
g_state = (struct ggml_state) {
|
|
|
|
g_state = (struct ggml_state) {
|
|
|
|
/*.contexts =*/ { 0 },
|
|
|
|
/*.contexts =*/ { { 0 } },
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
for (int i = 0; i < GGML_MAX_CONTEXTS; ++i) {
|
|
|
|
for (int i = 0; i < GGML_MAX_CONTEXTS; ++i) {
|
|
|
@ -8332,4 +8344,20 @@ int ggml_cpu_has_blas(void) {
|
|
|
|
#endif
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int ggml_cpu_has_sse3(void) {
|
|
|
|
|
|
|
|
#if defined(__SSE3__)
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int ggml_cpu_has_vsx(void) {
|
|
|
|
|
|
|
|
#if defined(__POWER9_VECTOR__)
|
|
|
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|