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//TEST(compute):COMPARE_COMPUTE:-cpu -output-using-type
//TEST(compute):COMPARE_COMPUTE:-cuda -output-using-type

//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer
RWStructuredBuffer<int> outputBuffer;

[numthreads(4, 1, 1)]
void computeMain(in uint i : SV_GroupIndex)
{
    outputBuffer[i] = int(log2(double(i) + 1.0) * 100);
}