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Last commit from the GSoC 2013 project "Improve the acquisition sensitivity of a GNSS receiver" by Marc Molina.

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Added OpenCL Acquisition blocks and tests. 

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@420 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Luis Esteve
2013-10-01 20:32:04 +00:00
parent f4f22dffcd
commit 025a24bb20
35 changed files with 5257 additions and 257 deletions
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29
install/math_kernel.cl Normal file
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#define MUL_RE(a,b) (a.x*b.x - a.y*b.y)
#define MUL_IM(a,b) (a.x*b.y + a.y*b.x)
#define SUM_RE(a,b) (a.x + b.x)
#define SUM_IM(a,b) (a.y + b.y)
__kernel void add_vectors(__global const float2* src1, __global const float2* src2, __global float2* dest)
{
int gid = get_global_id(0);
dest[gid] = (float2)(SUM_RE(src1[gid],src2[gid]),SUM_IM(src1[gid],src2[gid]));
}
__kernel void mult_vectors(__global const float2* src1, __global const float2* src2, __global float2* dest)
{
int gid = get_global_id(0);
dest[gid] = (float2)(MUL_RE(src1[gid],src2[gid]),MUL_IM(src1[gid],src2[gid]));
}
__kernel void conj_vector(__global const float2* src, __global float2* dest)
{
int gid = get_global_id(0);
dest[gid] = ((float2)(1,-1)) * src[gid];
}
__kernel void magnitude_squared(__global const float2* src, __global float* dest)
{
int gid = get_global_id(0);
dest[gid] = src[gid].x*src[gid].x + src[gid].y*src[gid].y;
}