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Hardcoding numeric_limits values to work on platforms where our float16 class isn't defined

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This commit is contained in:
Vladyslav Baranovskyi
2024-11-07 16:45:17 +02:00
parent f883d58f14
commit f72ceee298
2 changed files with 27 additions and 9 deletions
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20
tests/Math/Float16.cpp
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@@ -32,9 +32,27 @@ TEST_CASE("Basic Conversions", "[float16]")
TEST_CASE("Infinity and NaN", "[float16]")
{
fp16 pos_inf = std::numeric_limits<fp16>::infinity();
fp16 neg_inf = -std::numeric_limits<fp16>::infinity();
fp16 min_val = std::numeric_limits<fp16>::min();
fp16 max_val = std::numeric_limits<fp16>::max();
fp16 epsilon_val = std::numeric_limits<fp16>::epsilon();
fp16 round_err_val = std::numeric_limits<fp16>::round_error();
fp16 denorm_min = std::numeric_limits<fp16>::denorm_min();
fp16 pos_inf = std::numeric_limits<fp16>::infinity();
fp16 nan_val = std::numeric_limits<fp16>::quiet_NaN();
fp16 snan_val = std::numeric_limits<fp16>::signaling_NaN();
INFO("Value of 16 min: " << std::hex << *(uint16_t *)&min_val);
INFO("Value of 16 max: " << std::hex << *(uint16_t *)&max_val);
INFO("Value of 16 epsilon: " << std::hex << *(uint16_t *)&epsilon_val);
INFO("Value of 16 round_error: " << std::hex << *(uint16_t *)&round_err_val);
INFO("Value of 16 denorm_min: " << std::hex << *(uint16_t *)&denorm_min);
INFO("Value of 16 pos_inf: " << std::hex << *(uint16_t *)&pos_inf);
INFO("Value of 16 neg_inf: " << std::hex << *(uint16_t *)&neg_inf);
INFO("Value of 16 nan: " << std::hex << *(uint16_t *)&nan_val);
INFO("Value of 16 snan: " << std::hex << *(uint16_t *)&snan_val);
INFO("Value of pos_inf: " << static_cast<float>(pos_inf));
INFO("Value of neg_inf: " << static_cast<float>(neg_inf));