diff options
| author | Thomas White <taw@physics.org> | 2012-06-28 17:23:14 +0200 |
|---|---|---|
| committer | Thomas White <taw@physics.org> | 2012-06-28 17:23:14 +0200 |
| commit | 51f5ed0461208f813a7c4ab45546516223dd4d5b (patch) | |
| tree | f15da258726a05b1a3cd1c4b57881418a605b6b1 /data | |
| parent | b9d70f03c58ad8b2479b0e30a296b41d75a11a61 (diff) | |
Restore bandwidth and subsampling to pattern_sim
Diffstat (limited to 'data')
| -rw-r--r-- | data/diffraction.cl | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/data/diffraction.cl b/data/diffraction.cl index f6318378..d128446e 100644 --- a/data/diffraction.cl +++ b/data/diffraction.cl @@ -33,7 +33,7 @@ const sampler_t sampler_c = CLK_NORMALIZED_COORDS_TRUE float4 get_q(float fs, float ss, float res, float clen, float k, - float *ttp, float corner_x, float corner_y, + float corner_x, float corner_y, float fsx, float fsy, float ssx, float ssy) { float rx, ry, r; @@ -51,7 +51,6 @@ float4 get_q(float fs, float ss, float res, float clen, float k, r = sqrt(pow(rx, 2.0f) + pow(ry, 2.0f)); tt = atan2(r, clen); - *ttp = tt; az = atan2(ry, rx); @@ -211,7 +210,7 @@ float molecule_factor(global float *intensities, global float *flags, } -kernel void diffraction(global float *diff, global float *ttp, float k, +kernel void diffraction(global float *diff, float k, int w, float corner_x, float corner_y, float res, float clen, float16 cell, global float *intensities, @@ -219,7 +218,8 @@ kernel void diffraction(global float *diff, global float *ttp, float k, read_only image2d_t func_b, read_only image2d_t func_c, global float *flags, - float fsx, float fsy, float ssx, float ssy) + float fsx, float fsy, float ssx, float ssy, + float xo, float yo) { float tt; float fs, ss; @@ -230,11 +230,11 @@ kernel void diffraction(global float *diff, global float *ttp, float k, int idx; /* Calculate fractional coordinates in fs/ss */ - fs = convert_float(get_global_id(0)); - ss = convert_float(get_global_id(1)); + fs = convert_float(get_global_id(0)) + xo; + ss = convert_float(get_global_id(1)) + yo; /* Get the scattering vector */ - q = get_q(fs, ss, res, clen, k, &tt, + q = get_q(fs, ss, res, clen, k, corner_x, corner_y, fsx, fsy, ssx, ssy); /* Calculate the diffraction */ @@ -245,5 +245,4 @@ kernel void diffraction(global float *diff, global float *ttp, float k, /* Write the value to memory */ idx = convert_int_rtz(fs) + w*convert_int_rtz(ss); diff[idx] = I_molecule * I_lattice; - ttp[idx] = tt; } |