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llama.cpp
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refactor: cleanup commented unused code

This commit is contained in:
shouyud 2025-12-16 08:31:16 -05:00
parent e51b6bf2b9
commit 05693357c8
3 changed files with 0 additions and 91 deletions
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3
ggml/src/ggml-hexagon/htp/act-ops.c
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@ -313,17 +313,14 @@ static void unary_gelu_fp32_per_thread(const struct htp_tensor * src0,
const float * restrict src0 = (float *) (data_src0 + (ib * src0_row_size));
float * restrict dst = (float *) (data_dst + (ib * dst_row_size));
// gelu = 0.5 * x * (1.0 + tanh( sqrt(2/pi) * (x + 0.044715 * x^3) )) // gelu_tanh
// gelu = x * sigmoid(1.702 * x) // current implementation
if (1 == opt_path) {
hvx_mul_scalar_f32( (const uint8_t *) src0, (float)1.702, (uint8_t *) src0_spad_data, ne0);
hvx_fast_sigmoid_f32((const uint8_t *) src0_spad_data, (uint8_t *) src0_spad_data, ne0);
hvx_mul_f32_opt((const uint8_t *) src0, src0_spad_data, (uint8_t *) dst, ne0);
}
else {
hvx_mul_scalar_f32( (const uint8_t *) src0, (float)1.702, (uint8_t *) src0_spad_data, ne0);
// sigmoid
hvx_sigmoid_f32((const uint8_t *) src0_spad_data, (uint8_t *) src0_spad_data, ne0);
hvx_mul_f32((const uint8_t *) src0, src0_spad_data, (uint8_t *) dst, ne0);
}

43
ggml/src/ggml-hexagon/htp/hvx-utils.c
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@ -62,16 +62,6 @@ void hvx_mul_f32(const uint8_t * restrict src0,
*vec_out++ = Q6_Vsf_equals_Vqf32(v);
}
} else {
// #pragma unroll(4)
// for (int i = 0; i < num_elems_whole; i += VLEN_FP32) {
// HVX_Vector in1 = *(HVX_UVector *) (src0 + i * SIZEOF_FP32);
// HVX_Vector in2 = *(HVX_UVector *) (src1 + i * SIZEOF_FP32);
// HVX_Vector out = Q6_Vqf32_vmpy_VsfVsf(in1, in2);
// *(HVX_UVector *) (dst + i * SIZEOF_FP32) = Q6_Vsf_equals_Vqf32(out);
// }
int step_of_1 = num_elems_whole >> 5; // divby 32, because 32 float = 128 bytes per HVX vector
int leftover_size = left_over * sizeof(float);
@ -98,7 +88,6 @@ void hvx_mul_f32(const uint8_t * restrict src0,
sline2 = Q6_V_valign_VVR(sline2c, sline2p, (size_t) src1);
*((HVX_UVector *)(vec_out++)) =Q6_Vsf_equals_Vqf32( Q6_Vqf32_vmpy_VsfVsf(sline, sline2));
/* Prepare slinep for next iteration */
slinep = slinec;
sline2p = sline2c;
}
@ -109,7 +98,6 @@ void hvx_mul_f32(const uint8_t * restrict src0,
sline = Q6_V_valign_VVR(slinec, slinep, (size_t) src0);
sline2 = Q6_V_valign_VVR(sline2c, sline2p, (size_t) src1);
*((HVX_UVector *)(vec_out++)) =Q6_Vsf_equals_Vqf32( Q6_Vqf32_vmpy_VsfVsf(sline, sline2));
/* Prepare slinep for next iteration */
slinep = slinec;
sline2p = sline2c;
}
@ -131,17 +119,6 @@ void hvx_mul_f32(const uint8_t * restrict src0,
}
}
// if (left_over > 0 ) {
// const float * src0f = (const float *) src0 + num_elems_whole;
// const float * src1f = (const float *) src1 + num_elems_whole;
// float * dstf = (float *) dst + num_elems_whole;
// HVX_Vector in1 = *(HVX_UVector *) src0f;
// HVX_Vector in2 = *(HVX_UVector *) src1f;
// HVX_Vector out = Q6_Vqf32_vmpy_VsfVsf(in1, in2);
// hvx_vec_store_u((void *) dstf, left_over * SIZEOF_FP32, Q6_Vsf_equals_Vqf32(out));
// }
if (left_over > 0 && !handled_leftover) {
const float * src0f = (const float *) src0 + num_elems_whole;
@ -547,15 +524,6 @@ void hvx_mul_scalar_f32(const uint8_t * restrict src, const float val, uint8_t *
*vec_out++ = Q6_Vsf_equals_Vqf32(v);
}
} else {
// #pragma unroll(4)
// for (int i = 0; i < num_elems_whole; i += VLEN_FP32) {
// HVX_Vector in = *(HVX_UVector *) (src + i * SIZEOF_FP32);
// HVX_Vector out = Q6_Vqf32_vmpy_VsfVsf(in, val_vec);
// *(HVX_UVector *) (dst + i * SIZEOF_FP32) = Q6_Vsf_equals_Vqf32(out);
// }
int step_of_1 = num_elems >> 5; // divby 32, because 32 float = 128 bytes per HVX vector
int leftover_size = left_over * sizeof(float);
@ -597,22 +565,11 @@ void hvx_mul_scalar_f32(const uint8_t * restrict src, const float val, uint8_t *
sline = Q6_V_valign_VVR(slinec, slinep, (size_t) src);
HVX_Vector sout = Q6_Vsf_equals_Vqf32( Q6_Vqf32_vmpy_VsfVsf(sline, val_vec));
/* Store output */
hvx_vec_store_u(output_v_ptr, leftover_size, sout);
handled_leftover = true;
}
}
// if (left_over > 0 ) {
// const float * srcf = (const float *) src + num_elems_whole;
// float * dstf = (float *) dst + num_elems_whole;
// HVX_Vector in = *(HVX_UVector *) srcf;
// HVX_Vector out = Q6_Vqf32_vmpy_VsfVsf(in, val_vec);
// hvx_vec_store_u((void *) dstf, left_over * SIZEOF_FP32, Q6_Vsf_equals_Vqf32(out));
// }
if (left_over > 0 && !handled_leftover) {
const float * srcf = (const float *) src + num_elems_whole;
float * dstf = (float *) dst + num_elems_whole;

45
ggml/src/ggml-hexagon/htp/hvx-utils.h
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@ -1003,9 +1003,6 @@ static inline void hvx_sigmoid_f32(const uint8_t * restrict src, uint8_t * restr
int step_of_1 = num_elems >> 5; // divby 32, because 32 float = 128 bytes per HVX vector
int leftover = num_elems - (step_of_1 * VLEN_FP32);
// assert(remaining == 0);//TODO: handle remaining elements later
int32_t leftover_size = leftover * sizeof(float);
static const float kMinExp = -87.f; // 0
@ -1053,7 +1050,6 @@ static inline void hvx_sigmoid_f32(const uint8_t * restrict src, uint8_t * restr
sline = Q6_V_valign_VVR(slinec, slinep, (size_t) input);
HVX_Vector sout = hvx_vec_fast_sigmoid_fp32_guard(sline, one, max_exp, min_exp);
/* Store output */
hvx_vec_store_u(output_v_ptr, leftover_size, sout);
}
@ -1061,47 +1057,6 @@ static inline void hvx_sigmoid_f32(const uint8_t * restrict src, uint8_t * restr
}
// static inline void hvx_sigmoid_f32(const uint8_t * restrict src, uint8_t * restrict dst, const int num_elems){
// int step_of_1 = num_elems >> 5; // divby 32, because 32 float = 128 bytes per HVX vector
// int leftover = num_elems - (step_of_1 * VLEN_FP32);
// // assert(remaining == 0);//TODO: handle remaining elements later
// int32_t leftover_size = leftover * sizeof(float);
// static const float kMinExp = -87.f; // 0
// static const float kMaxExp = 87.f; // 1
// const HVX_Vector one = hvx_vec_splat_fp32(1.f);
// const HVX_Vector max_exp = hvx_vec_splat_fp32(kMaxExp);
// const HVX_Vector min_exp = hvx_vec_splat_fp32(kMinExp);
// const float *input = (float *)src;
// float *output = (float *)dst;
// HVX_UVector * input_v_ptr = (HVX_UVector *) input;
// HVX_UVector * output_v_ptr = (HVX_UVector *) output;
// // #pragma unroll(4) NOTE: this actual got slower
// for(uint32_t i = step_of_1; i> 0; i--){
// *((HVX_UVector *)(output_v_ptr++)) = hvx_vec_fast_sigmoid_fp32_guard(*(input_v_ptr++), one, max_exp, min_exp);
// }
// if(leftover> 0){
// HVX_Vector sout = hvx_vec_fast_sigmoid_fp32_guard(*(input_v_ptr++), one, max_exp, min_exp);
// /* Store output */
// hvx_vec_store_u(output_v_ptr, leftover_size, sout);
// }
// }
float hvx_sum_of_squares_f32(const uint8_t * restrict src, const int num_elems);
void hvx_mul_f32(const uint8_t * restrict src0,
const uint8_t * restrict src1,