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-rw-r--r--handcoded-opencl/sql11.cl.works20
1 files changed, 20 insertions, 0 deletions
diff --git a/handcoded-opencl/sql11.cl.works b/handcoded-opencl/sql11.cl.works
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+++ b/handcoded-opencl/sql11.cl.works
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+__kernel void x1_search_kernel(int totalRows,
+ int stride,
+ __global float *data,
+ __global float *resultArray) {
+
+ int i = get_global_id(0);
+ int workingSet = totalRows/4;
+ int startRow = i * workingSet;
+ int endOffset = (startRow + workingSet)*stride;
+ size_t offset = (startRow*stride)+6;
+ float accum = 0.0f;
+
+ if (i == 3)
+ endOffset = totalRows * stride;
+ for(;offset < endOffset; offset+=stride) {
+ accum += data[offset];
+ }
+
+ resultArray[i] = accum;
+}