void test_vcvtQu32_f32 (void)
{
uint32x4_t out_uint32x4_t;
float32x4_t arg0_float32x4_t;
out_uint32x4_t = vcvtq_u32_f32 (arg0_float32x4_t);
}
//Kernel function: saxpy
void saxpy_vector(KernelArgs* args) {
//Setup
const float32x4_t MASK_FALSE = vdupq_n_f32(0.f);
const float32x4_t MASK_TRUE = vcvtq_f32_u32(vceqq_f32(MASK_FALSE, MASK_FALSE));
//Uniforms
//Fuses
//Literals
//Stack variables
float32x4_t scale, x, y, result, var060, var061;
//Loop over input
uint64_t index;
for(index = 0; index < args->N; index += 4) {
//Inputs
scale = vld1q_f32(&args->scale[index]);
x = vld1q_f32(&args->x[index]);
y = vld1q_f32(&args->y[index]);
//Begin kernel logic
{
//>>> result = scale * x + y
var061 = vmulq_f32(scale, x);
var060 = vaddq_f32(var061, y);
result = vbslq_f32(vcvtq_u32_f32(MASK_TRUE), var060, result);
}
//End kernel logic
//Outputs
vst1q_f32(&args->result[index], result);
}
}
inline uint32x4_t cv_vrndq_u32_f32(float32x4_t v)
{
static float32x4_t v_05 = vdupq_n_f32(0.5f);
return vcvtq_u32_f32(vaddq_f32(v, v_05));
}
void phase(const Size2D &size,
const s16 * src0Base, ptrdiff_t src0Stride,
const s16 * src1Base, ptrdiff_t src1Stride,
u8 * dstBase, ptrdiff_t dstStride)
{
internal::assertSupportedConfiguration();
#ifdef CAROTENE_NEON
FASTATAN2CONST(256.0f / 360.0f)
size_t roiw16 = size.width >= 15 ? size.width - 15 : 0;
size_t roiw8 = size.width >= 7 ? size.width - 7 : 0;
float32x4_t v_05 = vdupq_n_f32(0.5f);
for (size_t i = 0; i < size.height; ++i)
{
const s16 * src0 = internal::getRowPtr(src0Base, src0Stride, i);
const s16 * src1 = internal::getRowPtr(src1Base, src1Stride, i);
u8 * dst = internal::getRowPtr(dstBase, dstStride, i);
size_t j = 0;
for (; j < roiw16; j += 16)
{
internal::prefetch(src0 + j);
internal::prefetch(src1 + j);
int16x8_t v_src00 = vld1q_s16(src0 + j), v_src01 = vld1q_s16(src0 + j + 8);
int16x8_t v_src10 = vld1q_s16(src1 + j), v_src11 = vld1q_s16(src1 + j + 8);
// 0
float32x4_t v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src00)));
float32x4_t v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src10)));
float32x4_t v_dst32f0;
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f0)
v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src00)));
v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src10)));
float32x4_t v_dst32f1;
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f1)
uint16x8_t v_dst16s0 = vcombine_u16(vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f0, v_05))),
vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f1, v_05))));
// 1
v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src01)));
v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src11)));
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f0)
v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src01)));
v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src11)));
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f1)
uint16x8_t v_dst16s1 = vcombine_u16(vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f0, v_05))),
vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f1, v_05))));
vst1q_u8(dst + j, vcombine_u8(vmovn_u16(v_dst16s0),
vmovn_u16(v_dst16s1)));
}
for (; j < roiw8; j += 8)
{
int16x8_t v_src0 = vld1q_s16(src0 + j);
int16x8_t v_src1 = vld1q_s16(src1 + j);
float32x4_t v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src0)));
float32x4_t v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_low_s16(v_src1)));
float32x4_t v_dst32f0;
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f0)
v_src0_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src0)));
v_src1_p = vcvtq_f32_s32(vmovl_s16(vget_high_s16(v_src1)));
float32x4_t v_dst32f1;
FASTATAN2VECTOR(v_src1_p, v_src0_p, v_dst32f1)
uint16x8_t v_dst = vcombine_u16(vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f0, v_05))),
vmovn_u32(vcvtq_u32_f32(vaddq_f32(v_dst32f1, v_05))));
vst1_u8(dst + j, vmovn_u16(v_dst));
}
for (; j < size.width; j++)
{
f32 x = src0[j], y = src1[j];
f32 a;
FASTATAN2SCALAR(y, x, a)
dst[j] = (u8)(s32)floor(a + 0.5f);
}
}
#else
(void)size;
(void)src0Base;
(void)src0Stride;
(void)src1Base;
(void)src1Stride;
(void)dstBase;
(void)dstStride;
#endif
}
