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IQ.Pilot Release Commit @ f2a861c

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IQ.Lvbs CI [bot]
2026-09-02 15:07:09 -05:00
parent b42569dbca
commit e8748fd704
5497 changed files with 316070 additions and 179848 deletions
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97
iqpilot/selfdrive/dmonitoringmodeld/transforms/transform.cc Normal file
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#include "selfdrive/dmonitoringmodeld/transforms/transform.h"
#include <cassert>
#include <cstring>
#include "common/clutil.h"
void transform_init(Transform* s, cl_context ctx, cl_device_id device_id) {
memset(s, 0, sizeof(*s));
cl_program prg = cl_program_from_file(ctx, device_id, TRANSFORM_PATH, "");
s->krnl = CL_CHECK_ERR(clCreateKernel(prg, "warpPerspective", &err));
// done with this
CL_CHECK(clReleaseProgram(prg));
s->m_y_cl = CL_CHECK_ERR(clCreateBuffer(ctx, CL_MEM_READ_WRITE, 3*3*sizeof(float), NULL, &err));
s->m_uv_cl = CL_CHECK_ERR(clCreateBuffer(ctx, CL_MEM_READ_WRITE, 3*3*sizeof(float), NULL, &err));
}
void transform_destroy(Transform* s) {
CL_CHECK(clReleaseMemObject(s->m_y_cl));
CL_CHECK(clReleaseMemObject(s->m_uv_cl));
CL_CHECK(clReleaseKernel(s->krnl));
}
void transform_queue(Transform* s,
cl_command_queue q,
cl_mem in_yuv, int in_width, int in_height, int in_stride, int in_uv_offset,
cl_mem out_y, cl_mem out_u, cl_mem out_v,
int out_width, int out_height,
const mat3& projection) {
const int zero = 0;
// sampled using pixel center origin
// (because that's how fastcv and opencv does it)
mat3 projection_y = projection;
// in and out uv is half the size of y.
mat3 projection_uv = transform_scale_buffer(projection, 0.5);
CL_CHECK(clEnqueueWriteBuffer(q, s->m_y_cl, CL_TRUE, 0, 3*3*sizeof(float), (void*)projection_y.v, 0, NULL, NULL));
CL_CHECK(clEnqueueWriteBuffer(q, s->m_uv_cl, CL_TRUE, 0, 3*3*sizeof(float), (void*)projection_uv.v, 0, NULL, NULL));
const int in_y_width = in_width;
const int in_y_height = in_height;
const int in_y_px_stride = 1;
const int in_uv_width = in_width/2;
const int in_uv_height = in_height/2;
const int in_uv_px_stride = 2;
const int in_u_offset = in_uv_offset;
const int in_v_offset = in_uv_offset + 1;
const int out_y_width = out_width;
const int out_y_height = out_height;
const int out_uv_width = out_width/2;
const int out_uv_height = out_height/2;
CL_CHECK(clSetKernelArg(s->krnl, 0, sizeof(cl_mem), &in_yuv)); // src
CL_CHECK(clSetKernelArg(s->krnl, 1, sizeof(cl_int), &in_stride)); // src_row_stride
CL_CHECK(clSetKernelArg(s->krnl, 2, sizeof(cl_int), &in_y_px_stride)); // src_px_stride
CL_CHECK(clSetKernelArg(s->krnl, 3, sizeof(cl_int), &zero)); // src_offset
CL_CHECK(clSetKernelArg(s->krnl, 4, sizeof(cl_int), &in_y_height)); // src_rows
CL_CHECK(clSetKernelArg(s->krnl, 5, sizeof(cl_int), &in_y_width)); // src_cols
CL_CHECK(clSetKernelArg(s->krnl, 6, sizeof(cl_mem), &out_y)); // dst
CL_CHECK(clSetKernelArg(s->krnl, 7, sizeof(cl_int), &out_y_width)); // dst_row_stride
CL_CHECK(clSetKernelArg(s->krnl, 8, sizeof(cl_int), &zero)); // dst_offset
CL_CHECK(clSetKernelArg(s->krnl, 9, sizeof(cl_int), &out_y_height)); // dst_rows
CL_CHECK(clSetKernelArg(s->krnl, 10, sizeof(cl_int), &out_y_width)); // dst_cols
CL_CHECK(clSetKernelArg(s->krnl, 11, sizeof(cl_mem), &s->m_y_cl)); // M
const size_t work_size_y[2] = {(size_t)out_y_width, (size_t)out_y_height};
CL_CHECK(clEnqueueNDRangeKernel(q, s->krnl, 2, NULL,
(const size_t*)&work_size_y, NULL, 0, 0, NULL));
const size_t work_size_uv[2] = {(size_t)out_uv_width, (size_t)out_uv_height};
CL_CHECK(clSetKernelArg(s->krnl, 2, sizeof(cl_int), &in_uv_px_stride)); // src_px_stride
CL_CHECK(clSetKernelArg(s->krnl, 3, sizeof(cl_int), &in_u_offset)); // src_offset
CL_CHECK(clSetKernelArg(s->krnl, 4, sizeof(cl_int), &in_uv_height)); // src_rows
CL_CHECK(clSetKernelArg(s->krnl, 5, sizeof(cl_int), &in_uv_width)); // src_cols
CL_CHECK(clSetKernelArg(s->krnl, 6, sizeof(cl_mem), &out_u)); // dst
CL_CHECK(clSetKernelArg(s->krnl, 7, sizeof(cl_int), &out_uv_width)); // dst_row_stride
CL_CHECK(clSetKernelArg(s->krnl, 8, sizeof(cl_int), &zero)); // dst_offset
CL_CHECK(clSetKernelArg(s->krnl, 9, sizeof(cl_int), &out_uv_height)); // dst_rows
CL_CHECK(clSetKernelArg(s->krnl, 10, sizeof(cl_int), &out_uv_width)); // dst_cols
CL_CHECK(clSetKernelArg(s->krnl, 11, sizeof(cl_mem), &s->m_uv_cl)); // M
CL_CHECK(clEnqueueNDRangeKernel(q, s->krnl, 2, NULL,
(const size_t*)&work_size_uv, NULL, 0, 0, NULL));
CL_CHECK(clSetKernelArg(s->krnl, 3, sizeof(cl_int), &in_v_offset)); // src_ofset
CL_CHECK(clSetKernelArg(s->krnl, 6, sizeof(cl_mem), &out_v)); // dst
CL_CHECK(clEnqueueNDRangeKernel(q, s->krnl, 2, NULL,
(const size_t*)&work_size_uv, NULL, 0, 0, NULL));
}

54
iqpilot/selfdrive/dmonitoringmodeld/transforms/transform.cl Normal file
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#define INTER_BITS 5
#define INTER_TAB_SIZE (1 << INTER_BITS)
#define INTER_SCALE 1.f / INTER_TAB_SIZE
#define INTER_REMAP_COEF_BITS 15
#define INTER_REMAP_COEF_SCALE (1 << INTER_REMAP_COEF_BITS)
__kernel void warpPerspective(__global const uchar * src,
int src_row_stride, int src_px_stride, int src_offset, int src_rows, int src_cols,
__global uchar * dst,
int dst_row_stride, int dst_offset, int dst_rows, int dst_cols,
__constant float * M)
{
int dx = get_global_id(0);
int dy = get_global_id(1);
if (dx < dst_cols && dy < dst_rows)
{
float X0 = M[0] * dx + M[1] * dy + M[2];
float Y0 = M[3] * dx + M[4] * dy + M[5];
float W = M[6] * dx + M[7] * dy + M[8];
W = W != 0.0f ? INTER_TAB_SIZE / W : 0.0f;
int X = rint(X0 * W), Y = rint(Y0 * W);
int sx = convert_short_sat(X >> INTER_BITS);
int sy = convert_short_sat(Y >> INTER_BITS);
short sx_clamp = clamp(sx, 0, src_cols - 1);
short sx_p1_clamp = clamp(sx + 1, 0, src_cols - 1);
short sy_clamp = clamp(sy, 0, src_rows - 1);
short sy_p1_clamp = clamp(sy + 1, 0, src_rows - 1);
int v0 = convert_int(src[mad24(sy_clamp, src_row_stride, src_offset + sx_clamp*src_px_stride)]);
int v1 = convert_int(src[mad24(sy_clamp, src_row_stride, src_offset + sx_p1_clamp*src_px_stride)]);
int v2 = convert_int(src[mad24(sy_p1_clamp, src_row_stride, src_offset + sx_clamp*src_px_stride)]);
int v3 = convert_int(src[mad24(sy_p1_clamp, src_row_stride, src_offset + sx_p1_clamp*src_px_stride)]);
short ay = (short)(Y & (INTER_TAB_SIZE - 1));
short ax = (short)(X & (INTER_TAB_SIZE - 1));
float taby = 1.f/INTER_TAB_SIZE*ay;
float tabx = 1.f/INTER_TAB_SIZE*ax;
int dst_index = mad24(dy, dst_row_stride, dst_offset + dx);
int itab0 = convert_short_sat_rte( (1.0f-taby)*(1.0f-tabx) * INTER_REMAP_COEF_SCALE );
int itab1 = convert_short_sat_rte( (1.0f-taby)*tabx * INTER_REMAP_COEF_SCALE );
int itab2 = convert_short_sat_rte( taby*(1.0f-tabx) * INTER_REMAP_COEF_SCALE );
int itab3 = convert_short_sat_rte( taby*tabx * INTER_REMAP_COEF_SCALE );
int val = v0 * itab0 + v1 * itab1 + v2 * itab2 + v3 * itab3;
uchar pix = convert_uchar_sat((val + (1 << (INTER_REMAP_COEF_BITS-1))) >> INTER_REMAP_COEF_BITS);
dst[dst_index] = pix;
}
}

25
iqpilot/selfdrive/dmonitoringmodeld/transforms/transform.h Normal file
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#pragma once
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include "common/mat.h"
typedef struct {
cl_kernel krnl;
cl_mem m_y_cl, m_uv_cl;
} Transform;
void transform_init(Transform* s, cl_context ctx, cl_device_id device_id);
void transform_destroy(Transform* transform);
void transform_queue(Transform* s, cl_command_queue q,
cl_mem yuv, int in_width, int in_height, int in_stride, int in_uv_offset,
cl_mem out_y, cl_mem out_u, cl_mem out_v,
int out_width, int out_height,
const mat3& projection);