Chris Freehill
8161ebb915
Commented and flattened binary search sample. Change-Id: Ib783292207c956d16003195924a3bcfbbde5039f
38 linhas
896 B
Plaintext
Ficheiro executável
38 linhas
896 B
Plaintext
Ficheiro executável
module &m:1:0:$full:$large:$default;
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extension "amd:gcn";
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extension "IMAGE";
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decl prog function &abort()();
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/* This function takes in 2 memory locations, one storing a number of
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iterations to execute, and the other a place to store a result.
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The function iterates through a loop "iteration" times, and stores
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the number of iterations executed in the "results" location.
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A successful run is when the value stored in %iteration is the
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same as the value store in %results.
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*/
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prog kernel &__simple_kernel(
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kernarg_u64 %iteration,
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kernarg_u64 %results)
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{
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ret;
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ld_kernarg_align(8)_width(all)_u64 $d1, [%iteration];
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ld_kernarg_align(8)_width(all)_u64 $d2, [%results];
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ld_global_u32 $s1, [$d1];
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mov_u32 $s2, 0;
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@loop:
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add_u32 $s2, $s2, 1;
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cmp_lt_b1_u32 $c0, $s2, $s1;
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cbr_b1 $c0, @loop;
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st_global_u32 $s2, [$d2];
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ret;
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};
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