blob: 13937eddf0e97634e68c682c26438b22abcb62f0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
#include "../test.h"
#include "../../intgemm/aligned.h"
#include "../../intgemm/kernels.h"
#include <cstdint>
#include <numeric>
namespace intgemm {
template <CPUType CPUType_>
void kernel_rescale_test() {
if (kCPU < CPUType_)
return;
using vi = vector_t<CPUType_, int>;
using vf = vector_t<CPUType_, float>;
constexpr int LENGTH = sizeof(vi) / sizeof(int);
AlignedVector<int32_t> input(LENGTH);
AlignedVector<int32_t> output(LENGTH);
std::iota(input.begin(), input.end(), static_cast<int32_t>(-LENGTH / 2));
float scale = 2;
*output.template as<vi>() = kernels::rescale(*input.template as<vi>(), intgemm::set1_ps<vf>(scale));
for (std::size_t i = 0; i < output.size(); ++i)
CHECK(output[i] == std::round(input[i] * scale));
}
template INTGEMM_SSE2 void kernel_rescale_test<CPUType::SSE2>();
KERNEL_TEST_CASE("rescale SSE2") { return kernel_rescale_test<CPUType::SSE2>(); }
#ifdef INTGEMM_COMPILER_SUPPORTS_AVX2
template INTGEMM_AVX2 void kernel_rescale_test<CPUType::AVX2>();
KERNEL_TEST_CASE("rescale AVX2") { return kernel_rescale_test<CPUType::AVX2>(); }
#endif
#ifdef INTGEMM_COMPILER_SUPPORTS_AVX512BW
template INTGEMM_AVX512BW void kernel_rescale_test<CPUType::AVX512BW>();
KERNEL_TEST_CASE("rescale AVX512BW") { return kernel_rescale_test<CPUType::AVX512BW>(); }
#endif
}
|