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tile_processor_gpu
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Elphel
tile_processor_gpu
Commits
40239aff
Commit
40239aff
authored
Nov 25, 2021
by
Andrey Filippov
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updated all kernels, test_tp remaining
parent
a51d6a77
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geometry_correction.cu
src/geometry_correction.cu
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src/geometry_correction.cu
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40239aff
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@@ -156,15 +156,16 @@ extern "C" __global__ void calc_rot_deriv(
float zoom;
int ncam = blockIdx.x; // threadIdx.z;
int nangle1 = threadIdx.x + threadIdx.y * blockDim.x; // * >> 1;
int nangle = nangle1 >> 1;
int nangle = nangle1 >> 1;
// 0: az, 1: tilt, 2: roll, 3:roll
int is_sin = nangle1 & 1;
if ((threadIdx.z == 0) && (nangle < 4)){ // others just idle here
float * gangles = (float *) gpu_correction_vector + angles_offsets[nangle]; // pointer for channel 0
if (ncam == (NUM_CAMS-1)){ // for the whole block
/// if (ncam == (NUM_CAMS-1)){ // for the whole block
if (ncam == (num_cams-1)){ // for the whole block
angle = 0.0;
zoom = 0.0;
#pragma unroll
for (int n = 0; n < (
NUM_CAMS
-1); n++){
/// for (int n = 0; n < (NUM_CAMS-1); n++){
for (int n = 0; n < (
num_cams
-1); n++){
angle -= *(gangles + n);
zoom -= gpu_correction_vector->zoom[n];
}
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