hexagon: add fp16 support for binary ops: add,sub,mul,div (#20139)

* hexagon: add fp16 support for binary ops: add,sub,mul,div

* hexagon: fix test-backend-ops failures for fp16 binary ops on older arches (<v79)

* hexagon: decide on n_threads (aka n_jobs) early to avoid overallocating scratchpad

* snapdragon: fix readme link

---------

Co-authored-by: Max Krasnyansky <maxk@qti.qualcomm.com>
This commit is contained in:
YardenTal44
2026-03-05 18:29:13 -08:00
committed by GitHub
co-authored by Max Krasnyansky
parent a0ed91a442
commit 2b10b62677
16 changed files with 637 additions and 378 deletions
+141 -168
View File
@@ -13,14 +13,15 @@
// Binary operations (add, mul, sub)
//
#define hvx_arith_loop_body(dst_type, src0_type, src1_type, vec_store, vec_op) \
#define UNUSED(x) (void)(x)
#define hvx_arith_loop_body(dst_type, src0_type, src1_type, elem_size, vec_store, vec_op) \
do { \
dst_type * restrict vdst = (dst_type *) dst; \
src0_type * restrict vsrc0 = (src0_type *) src0; \
src1_type * restrict vsrc1 = (src1_type *) src1; \
\
const uint32_t elem_size = sizeof(float); \
const uint32_t epv = 128 / elem_size; \
const uint32_t epv = 128 / (elem_size); \
const uint32_t nvec = n / epv; \
const uint32_t nloe = n % epv; \
\
@@ -32,62 +33,74 @@
} \
if (nloe) { \
HVX_Vector v = vec_op(vsrc0[i], vsrc1[i]); \
vec_store((void *) &vdst[i], nloe * elem_size, v); \
vec_store((void *) &vdst[i], nloe * (elem_size), v); \
} \
} while(0)
#if __HVX_ARCH__ < 79
#define HVX_OP_ADD(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vadd_VsfVsf(a, b))
#define HVX_OP_SUB(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vsub_VsfVsf(a, b))
#define HVX_OP_MUL(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vmpy_VsfVsf(a, b))
#define HVX_OP_ADD_F32(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vadd_VsfVsf(a, b))
#define HVX_OP_SUB_F32(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vsub_VsfVsf(a, b))
#define HVX_OP_MUL_F32(a, b) Q6_Vsf_equals_Vqf32(Q6_Vqf32_vmpy_VsfVsf(a, b))
#else
#define HVX_OP_ADD(a, b) Q6_Vsf_vadd_VsfVsf(a, b)
#define HVX_OP_SUB(a, b) Q6_Vsf_vsub_VsfVsf(a, b)
#define HVX_OP_MUL(a, b) Q6_Vsf_vmpy_VsfVsf(a, b)
#define HVX_OP_ADD_F32(a, b) Q6_Vsf_vadd_VsfVsf(a, b)
#define HVX_OP_SUB_F32(a, b) Q6_Vsf_vsub_VsfVsf(a, b)
#define HVX_OP_MUL_F32(a, b) Q6_Vsf_vmpy_VsfVsf(a, b)
#endif
#define HVX_OP_ADD_F16(a, b) hvx_vec_add_f16_f16(a, b)
#define HVX_OP_SUB_F16(a, b) hvx_vec_sub_f16_f16(a, b)
#define HVX_OP_MUL_F16(a, b) hvx_vec_mul_f16_f16(a, b)
// Generic macro to define alignment permutations for an op
#define DEFINE_HVX_BINARY_OP_VARIANTS(OP_NAME, OP_MACRO) \
#define DEFINE_HVX_BINARY_OP_VARIANTS(OP_NAME, OP_MACRO, ELEM_TYPE) \
static inline void OP_NAME##_aaa(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) dst % 128 == 0); \
assert((uintptr_t) src0 % 128 == 0); \
assert((uintptr_t) src1 % 128 == 0); \
hvx_arith_loop_body(HVX_Vector, HVX_Vector, HVX_Vector, hvx_vec_store_a, OP_MACRO); \
hvx_arith_loop_body(HVX_Vector, HVX_Vector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_aau(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) dst % 128 == 0); \
assert((uintptr_t) src0 % 128 == 0); \
hvx_arith_loop_body(HVX_Vector, HVX_Vector, HVX_UVector, hvx_vec_store_a, OP_MACRO); \
hvx_arith_loop_body(HVX_Vector, HVX_Vector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_aua(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) dst % 128 == 0); \
assert((uintptr_t) src1 % 128 == 0); \
hvx_arith_loop_body(HVX_Vector, HVX_UVector, HVX_Vector, hvx_vec_store_a, OP_MACRO); \
hvx_arith_loop_body(HVX_Vector, HVX_UVector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_auu(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) dst % 128 == 0); \
hvx_arith_loop_body(HVX_Vector, HVX_UVector, HVX_UVector, hvx_vec_store_a, OP_MACRO); \
hvx_arith_loop_body(HVX_Vector, HVX_UVector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_uaa(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) src0 % 128 == 0); \
assert((uintptr_t) src1 % 128 == 0); \
hvx_arith_loop_body(HVX_UVector, HVX_Vector, HVX_Vector, hvx_vec_store_u, OP_MACRO); \
hvx_arith_loop_body(HVX_UVector, HVX_Vector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
static inline void OP_NAME##_uau(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) src0 % 128 == 0); \
hvx_arith_loop_body(HVX_UVector, HVX_Vector, HVX_UVector, hvx_vec_store_u, OP_MACRO); \
hvx_arith_loop_body(HVX_UVector, HVX_Vector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
static inline void OP_NAME##_uua(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
assert((uintptr_t) src1 % 128 == 0); \
hvx_arith_loop_body(HVX_UVector, HVX_UVector, HVX_Vector, hvx_vec_store_u, OP_MACRO); \
hvx_arith_loop_body(HVX_UVector, HVX_UVector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
static inline void OP_NAME##_uuu(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, uint32_t n) { \
hvx_arith_loop_body(HVX_UVector, HVX_UVector, HVX_UVector, hvx_vec_store_u, OP_MACRO); \
hvx_arith_loop_body(HVX_UVector, HVX_UVector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_add_f32, HVX_OP_ADD)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_sub_f32, HVX_OP_SUB)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_mul_f32, HVX_OP_MUL)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_add_f32, HVX_OP_ADD_F32, float)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_sub_f32, HVX_OP_SUB_F32, float)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_mul_f32, HVX_OP_MUL_F32, float)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_add_f16, HVX_OP_ADD_F16, _Float16)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_sub_f16, HVX_OP_SUB_F16, _Float16)
DEFINE_HVX_BINARY_OP_VARIANTS(hvx_mul_f16, HVX_OP_MUL_F16, _Float16)
// Dispatcher logic
#define HVX_BINARY_DISPATCHER(OP_NAME) \
@@ -115,6 +128,10 @@ HVX_BINARY_DISPATCHER(hvx_add_f32)
HVX_BINARY_DISPATCHER(hvx_sub_f32)
HVX_BINARY_DISPATCHER(hvx_mul_f32)
HVX_BINARY_DISPATCHER(hvx_add_f16)
HVX_BINARY_DISPATCHER(hvx_sub_f16)
HVX_BINARY_DISPATCHER(hvx_mul_f16)
// Mul-Mul Optimized
static inline void hvx_mul_mul_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src0, const uint8_t * restrict src1, const uint8_t * restrict src2, const uint32_t num_elems) {
assert((unsigned long) dst % 128 == 0);
@@ -136,26 +153,25 @@ static inline void hvx_mul_mul_f32_aa(uint8_t * restrict dst, const uint8_t * re
_Pragma("unroll(4)")
for (; i < nvec; i++) {
HVX_Vector v1 = HVX_OP_MUL(vsrc0[i], vsrc1[i]);
HVX_Vector v1 = HVX_OP_MUL_F32(vsrc0[i], vsrc1[i]);
vdst[i] = HVX_OP_MUL(v1, vsrc2[i]);
}
if (nloe) {
HVX_Vector v1 = HVX_OP_MUL(vsrc0[i], vsrc1[i]);
HVX_Vector v2 = HVX_OP_MUL(v1, vsrc2[i]);
HVX_Vector v1 = HVX_OP_MUL_F32(vsrc0[i], vsrc1[i]);
HVX_Vector v2 = HVX_OP_MUL_F32(v1, vsrc2[i]);
hvx_vec_store_a((void *) &vdst[i], nloe * elem_size, v2);
}
}
// Scalar Operations
#define hvx_scalar_loop_body(dst_type, src_type, vec_store, scalar_op_macro) \
#define hvx_scalar_loop_body(dst_type, src_type, elem_size, vec_store, scalar_op_macro) \
do { \
dst_type * restrict vdst = (dst_type *) dst; \
src_type * restrict vsrc = (src_type *) src; \
\
const uint32_t elem_size = sizeof(float); \
const uint32_t epv = 128 / elem_size; \
const uint32_t epv = 128 / (elem_size); \
const uint32_t nvec = n / epv; \
const uint32_t nloe = n % epv; \
\
@@ -169,138 +185,88 @@ static inline void hvx_mul_mul_f32_aa(uint8_t * restrict dst, const uint8_t * re
if (nloe) { \
HVX_Vector v = vsrc[i]; \
v = scalar_op_macro(v); \
vec_store((void *) &vdst[i], nloe * elem_size, v); \
vec_store((void *) &vdst[i], nloe * (elem_size), v); \
} \
} while(0)
#define HVX_OP_ADD_SCALAR(v) \
#define HVX_OP_ADD_SCALAR_F32(v) \
({ \
const HVX_VectorPred pred_inf = Q6_Q_vcmp_eq_VwVw(inf, v); \
HVX_Vector out = HVX_OP_ADD(v, val_vec); \
HVX_Vector out = HVX_OP_ADD_F32(v, val_vec); \
Q6_V_vmux_QVV(pred_inf, inf, out); \
})
#define HVX_OP_MUL_SCALAR(v) HVX_OP_MUL(v, val_vec)
#define HVX_OP_SUB_SCALAR(v) HVX_OP_SUB(v, val_vec)
#define HVX_OP_MUL_SCALAR_F32(v) HVX_OP_MUL_F32(v, val_vec)
#define HVX_OP_SUB_SCALAR_F32(v) HVX_OP_SUB_F32(v, val_vec)
// Add Scalar Variants
#define HVX_OP_ADD_SCALAR_F16(v) \
({ \
const HVX_VectorPred pred_inf = Q6_Q_vcmp_eq_VhVh(inf, v); \
HVX_Vector out = HVX_OP_ADD_F16(v, val_vec); \
Q6_V_vmux_QVV(pred_inf, inf, out); \
})
static inline void hvx_add_scalar_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
const HVX_Vector inf = hvx_vec_splat_f32(INFINITY);
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a, HVX_OP_ADD_SCALAR);
#define HVX_OP_MUL_SCALAR_F16(v) HVX_OP_MUL_F16(v, val_vec)
#define HVX_OP_SUB_SCALAR_F16(v) HVX_OP_SUB_F16(v, val_vec)
// Scalar Variants
// Generic macro to define alignment permutations for an op
#define DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(OP_NAME, OP_MACRO, SPLAT_MACRO, ELEM_TYPE) \
static inline void OP_NAME##_aa(uint8_t * restrict dst, const uint8_t * restrict src, const ELEM_TYPE val, uint32_t n) { \
const HVX_Vector val_vec = SPLAT_MACRO(val); \
const HVX_Vector inf = SPLAT_MACRO((ELEM_TYPE)INFINITY); UNUSED(inf); \
assert((uintptr_t) dst % 128 == 0); \
assert((uintptr_t) src % 128 == 0); \
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_au(uint8_t * restrict dst, const uint8_t * restrict src, const ELEM_TYPE val, uint32_t n) { \
const HVX_Vector val_vec = SPLAT_MACRO(val); \
const HVX_Vector inf = SPLAT_MACRO((ELEM_TYPE)INFINITY); UNUSED(inf); \
assert((uintptr_t) dst % 128 == 0); \
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_a, OP_MACRO); \
} \
static inline void OP_NAME##_ua(uint8_t * restrict dst, const uint8_t * restrict src, const ELEM_TYPE val, uint32_t n) { \
const HVX_Vector val_vec = SPLAT_MACRO(val); \
const HVX_Vector inf = SPLAT_MACRO((ELEM_TYPE)INFINITY); UNUSED(inf); \
assert((uintptr_t) src % 128 == 0); \
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
static inline void OP_NAME##_uu(uint8_t * restrict dst, const uint8_t * restrict src, const ELEM_TYPE val, uint32_t n) { \
const HVX_Vector val_vec = SPLAT_MACRO(val); \
const HVX_Vector inf = SPLAT_MACRO((ELEM_TYPE)INFINITY); UNUSED(inf); \
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, sizeof(ELEM_TYPE), hvx_vec_store_u, OP_MACRO); \
} \
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_add_scalar_f32, HVX_OP_ADD_SCALAR_F32, hvx_vec_splat_f32, float)
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_sub_scalar_f32, HVX_OP_SUB_SCALAR_F32, hvx_vec_splat_f32, float)
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_mul_scalar_f32, HVX_OP_MUL_SCALAR_F32, hvx_vec_splat_f32, float)
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_add_scalar_f16, HVX_OP_ADD_SCALAR_F16, hvx_vec_splat_f16, _Float16)
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_sub_scalar_f16, HVX_OP_SUB_SCALAR_F16, hvx_vec_splat_f16, _Float16)
DEFINE_HVX_BINARY_SCALAR_OP_VARIANTS(hvx_mul_scalar_f16, HVX_OP_MUL_SCALAR_F16, hvx_vec_splat_f16, _Float16)
// Dispatcher logic
#define HVX_BINARY_SCALAR_DISPATCHER(OP_NAME, ELEM_TYPE) \
static inline void OP_NAME(uint8_t * restrict dst, const uint8_t * restrict src, const ELEM_TYPE val, const uint32_t num_elems) { \
if (hex_is_aligned((void *) dst, 128) && hex_is_aligned((void *) src, 128)) { \
OP_NAME##_aa(dst, src, val, num_elems); \
} else if (hex_is_aligned((void *) dst, 128)) { \
OP_NAME##_au(dst, src, val, num_elems); \
} else if (hex_is_aligned((void *) src, 128)) { \
OP_NAME##_ua(dst, src, val, num_elems); \
} else { \
OP_NAME##_uu(dst, src, val, num_elems); \
} \
}
static inline void hvx_add_scalar_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
const HVX_Vector inf = hvx_vec_splat_f32(INFINITY);
assert((unsigned long) dst % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a, HVX_OP_ADD_SCALAR);
}
HVX_BINARY_SCALAR_DISPATCHER(hvx_add_scalar_f32, float)
HVX_BINARY_SCALAR_DISPATCHER(hvx_sub_scalar_f32, float)
HVX_BINARY_SCALAR_DISPATCHER(hvx_mul_scalar_f32, float)
static inline void hvx_add_scalar_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
const HVX_Vector inf = hvx_vec_splat_f32(INFINITY);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u, HVX_OP_ADD_SCALAR);
}
static inline void hvx_add_scalar_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
static const float kInf = INFINITY;
const HVX_Vector inf = hvx_vec_splat_f32(kInf);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u, HVX_OP_ADD_SCALAR);
}
// Sub Scalar Variants
static inline void hvx_sub_scalar_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a, HVX_OP_SUB_SCALAR);
}
static inline void hvx_sub_scalar_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a, HVX_OP_SUB_SCALAR);
}
static inline void hvx_sub_scalar_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u, HVX_OP_SUB_SCALAR);
}
static inline void hvx_sub_scalar_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u, HVX_OP_SUB_SCALAR);
}
// Mul Scalar Variants
static inline void hvx_mul_scalar_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a, HVX_OP_MUL_SCALAR);
}
static inline void hvx_mul_scalar_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a, HVX_OP_MUL_SCALAR);
}
static inline void hvx_mul_scalar_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u, HVX_OP_MUL_SCALAR);
}
static inline void hvx_mul_scalar_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u, HVX_OP_MUL_SCALAR);
}
static inline void hvx_add_scalar_f32(uint8_t * restrict dst, const uint8_t * restrict src, const float val, const int num_elems) {
if (hex_is_aligned((void *) dst, 128) && hex_is_aligned((void *) src, 128)) {
hvx_add_scalar_f32_aa(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) dst, 128)) {
hvx_add_scalar_f32_au(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) src, 128)) {
hvx_add_scalar_f32_ua(dst, src, val, num_elems);
} else {
hvx_add_scalar_f32_uu(dst, src, val, num_elems);
}
}
static inline void hvx_mul_scalar_f32(uint8_t * restrict dst, const uint8_t * restrict src, const float val, const int num_elems) {
if (hex_is_aligned((void *) dst, 128) && hex_is_aligned((void *) src, 128)) {
hvx_mul_scalar_f32_aa(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) dst, 128)) {
hvx_mul_scalar_f32_au(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) src, 128)) {
hvx_mul_scalar_f32_ua(dst, src, val, num_elems);
} else {
hvx_mul_scalar_f32_uu(dst, src, val, num_elems);
}
}
static inline void hvx_sub_scalar_f32(uint8_t * restrict dst, const uint8_t * restrict src, const float val, const int num_elems) {
if (hex_is_aligned((void *) dst, 128) && hex_is_aligned((void *) src, 128)) {
hvx_sub_scalar_f32_aa(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) dst, 128)) {
hvx_sub_scalar_f32_au(dst, src, val, num_elems);
} else if (hex_is_aligned((void *) src, 128)) {
hvx_sub_scalar_f32_ua(dst, src, val, num_elems);
} else {
hvx_sub_scalar_f32_uu(dst, src, val, num_elems);
}
}
HVX_BINARY_SCALAR_DISPATCHER(hvx_add_scalar_f16, _Float16)
HVX_BINARY_SCALAR_DISPATCHER(hvx_sub_scalar_f16, _Float16)
HVX_BINARY_SCALAR_DISPATCHER(hvx_mul_scalar_f16, _Float16)
// MIN Scalar variants
@@ -310,24 +276,24 @@ static inline void hvx_min_scalar_f32_aa(uint8_t * restrict dst, const uint8_t *
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a, HVX_OP_MIN_SCALAR);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, sizeof(float), hvx_vec_store_a, HVX_OP_MIN_SCALAR);
}
static inline void hvx_min_scalar_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) dst % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a, HVX_OP_MIN_SCALAR);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, sizeof(float), hvx_vec_store_a, HVX_OP_MIN_SCALAR);
}
static inline void hvx_min_scalar_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u, HVX_OP_MIN_SCALAR);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, sizeof(float), hvx_vec_store_u, HVX_OP_MIN_SCALAR);
}
static inline void hvx_min_scalar_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const float val, uint32_t n) {
const HVX_Vector val_vec = hvx_vec_splat_f32(val);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u, HVX_OP_MIN_SCALAR);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, sizeof(float), hvx_vec_store_u, HVX_OP_MIN_SCALAR);
}
static inline void hvx_min_scalar_f32(uint8_t * restrict dst, const uint8_t * restrict src, const float val, const int num_elems) {
@@ -357,27 +323,27 @@ static inline void hvx_clamp_scalar_f32_aa(uint8_t * restrict dst, const uint8_t
const HVX_Vector max_vec = hvx_vec_splat_f32(max);
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a, HVX_OP_CLAMP_SCALAR);
hvx_scalar_loop_body(HVX_Vector, HVX_Vector, sizeof(float), hvx_vec_store_a, HVX_OP_CLAMP_SCALAR);
}
static inline void hvx_clamp_scalar_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, const float min, const float max, uint32_t n) {
const HVX_Vector min_vec = hvx_vec_splat_f32(min);
const HVX_Vector max_vec = hvx_vec_splat_f32(max);
assert((unsigned long) dst % 128 == 0);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a, HVX_OP_CLAMP_SCALAR);
hvx_scalar_loop_body(HVX_Vector, HVX_UVector, sizeof(float), hvx_vec_store_a, HVX_OP_CLAMP_SCALAR);
}
static inline void hvx_clamp_scalar_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, const float min, const float max, uint32_t n) {
const HVX_Vector min_vec = hvx_vec_splat_f32(min);
const HVX_Vector max_vec = hvx_vec_splat_f32(max);
assert((unsigned long) src % 128 == 0);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u, HVX_OP_CLAMP_SCALAR);
hvx_scalar_loop_body(HVX_UVector, HVX_Vector, sizeof(float), hvx_vec_store_u, HVX_OP_CLAMP_SCALAR);
}
static inline void hvx_clamp_scalar_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, const float min, const float max, uint32_t n) {
const HVX_Vector min_vec = hvx_vec_splat_f32(min);
const HVX_Vector max_vec = hvx_vec_splat_f32(max);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u, HVX_OP_CLAMP_SCALAR);
hvx_scalar_loop_body(HVX_UVector, HVX_UVector, sizeof(float), hvx_vec_store_u, HVX_OP_CLAMP_SCALAR);
}
static inline void hvx_clamp_scalar_f32(uint8_t * restrict dst, const uint8_t * restrict src, const float min, const float max, const int num_elems) {
@@ -396,7 +362,7 @@ static inline void hvx_clamp_scalar_f32(uint8_t * restrict dst, const uint8_t *
// Square
//
#define hvx_sqr_loop_body(dst_type, src_type, vec_store) \
#define hvx_sqr_f32_loop_body(dst_type, src_type, vec_store) \
do { \
dst_type * restrict vdst = (dst_type *) dst; \
src_type * restrict vsrc = (src_type *) src; \
@@ -410,10 +376,10 @@ static inline void hvx_clamp_scalar_f32(uint8_t * restrict dst, const uint8_t *
\
_Pragma("unroll(4)") \
for (; i < nvec; i++) { \
vdst[i] = HVX_OP_MUL(vsrc[i], vsrc[i]); \
vdst[i] = HVX_OP_MUL_F32(vsrc[i], vsrc[i]); \
} \
if (nloe) { \
HVX_Vector v = HVX_OP_MUL(vsrc[i], vsrc[i]); \
HVX_Vector v = HVX_OP_MUL_F32(vsrc[i], vsrc[i]); \
vec_store((void *) &vdst[i], nloe * elem_size, v); \
} \
} while(0)
@@ -421,21 +387,21 @@ static inline void hvx_clamp_scalar_f32(uint8_t * restrict dst, const uint8_t *
static inline void hvx_sqr_f32_aa(uint8_t * restrict dst, const uint8_t * restrict src, uint32_t n) {
assert((unsigned long) dst % 128 == 0);
assert((unsigned long) src % 128 == 0);
hvx_sqr_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a);
hvx_sqr_f32_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a);
}
static inline void hvx_sqr_f32_au(uint8_t * restrict dst, const uint8_t * restrict src, uint32_t n) {
assert((unsigned long) dst % 128 == 0);
hvx_sqr_loop_body(HVX_Vector, HVX_Vector, hvx_vec_store_a);
hvx_sqr_f32_loop_body(HVX_Vector, HVX_UVector, hvx_vec_store_a);
}
static inline void hvx_sqr_f32_ua(uint8_t * restrict dst, const uint8_t * restrict src, uint32_t n) {
assert((unsigned long) src % 128 == 0);
hvx_sqr_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u);
hvx_sqr_f32_loop_body(HVX_UVector, HVX_Vector, hvx_vec_store_u);
}
static inline void hvx_sqr_f32_uu(uint8_t * restrict dst, const uint8_t * restrict src, uint32_t n) {
hvx_sqr_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u);
hvx_sqr_f32_loop_body(HVX_UVector, HVX_UVector, hvx_vec_store_u);
}
static inline void hvx_sqr_f32(uint8_t * restrict dst, const uint8_t * restrict src, const uint32_t num_elems) {
@@ -454,17 +420,24 @@ static inline void hvx_sqr_f32(uint8_t * restrict dst, const uint8_t * restrict
}
}
#undef HVX_OP_ADD
#undef HVX_OP_SUB
#undef HVX_OP_MUL
#undef HVX_OP_ADD_F32
#undef HVX_OP_SUB_F32
#undef HVX_OP_MUL_F32
#undef HVX_OP_ADD_F16
#undef HVX_OP_SUB_F16
#undef HVX_OP_MUL_F16
#undef hvx_arith_loop_body
#undef HVX_OP_ADD_SCALAR
#undef HVX_OP_SUB_SCALAR
#undef HVX_OP_MUL_SCALAR
#undef HVX_OP_ADD_SCALAR_F32
#undef HVX_OP_SUB_SCALAR_F32
#undef HVX_OP_MUL_SCALAR_F32
#undef HVX_OP_ADD_SCALAR_F16
#undef HVX_OP_SUB_SCALAR_F16
#undef HVX_OP_MUL_SCALAR_F16
#undef hvx_scalar_loop_body
#undef HVX_OP_MIN_SCALAR
#undef HVX_OP_CLAMP_SCALAR
#undef DEFINE_HVX_BINARY_OP_VARIANTS
#undef HVX_BINARY_DISPATCHER
#undef UNUSED
#endif // HVX_ARITH_H